:root{--s2a-primary:#2676ff;--s2a-navy:#0b1f4d;--s2a-text:#13264c;--s2a-muted:#71809e;--s2a-border:rgba(30,91,190,.12);--s2a-bg:#f5f8fd;--s2a-card:rgba(255,255,255,.86);--s2a-shadow:0 24px 70px rgba(41,76,128,.10)}
*{box-sizing:border-box}.s2a-portal-page{margin:0!important;background:var(--s2a-bg)!important;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--s2a-text);font-weight:400}.s2a-portal-page a{text-decoration:none}.s2a-portal-page button,.s2a-portal-page input,.s2a-portal-page select,.s2a-portal-page textarea{font:inherit}.s2a-portal-page svg{display:block;width:1em;height:1em}
.s2a-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;line-height:1.2;text-transform:uppercase;letter-spacing:.12em;font-weight:500;color:var(--s2a-primary)}
.s2a-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:15px;background:#fff;color:var(--s2a-text);font-size:14px;font-weight:500;line-height:1;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease}.s2a-btn:hover{transform:translateY(-2px)}.s2a-btn--primary{background:linear-gradient(135deg,var(--s2a-primary),#1058eb);color:#fff;box-shadow:0 14px 28px rgba(38,118,255,.22)}.s2a-btn--primary:hover{box-shadow:0 18px 34px rgba(38,118,255,.28)}.s2a-btn--ghost{border-color:var(--s2a-border);background:rgba(255,255,255,.78);color:var(--s2a-text);box-shadow:inset 0 1px rgba(255,255,255,.9)}.s2a-btn--full{width:100%}.s2a-btn--small{min-height:40px;padding:0 14px;border-radius:12px;font-size:12px}.s2a-btn[disabled],.s2a-btn.is-loading{pointer-events:none;opacity:.7}.s2a-btn.is-loading:before{content:"";width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:s2a-spin .7s linear infinite}@keyframes s2a-spin{to{transform:rotate(360deg)}}
.s2a-form-message{display:none;margin-bottom:16px;padding:12px 14px;border-radius:13px;font-size:13px;line-height:1.5}.s2a-form-message.is-error{display:block;background:#fff1f1;color:#a83434;border:1px solid #ffd6d6}.s2a-form-message.is-success{display:block;background:#effaf4;color:#237449;border:1px solid #cbeed9}.s2a-field{display:flex;flex-direction:column;gap:8px;min-width:0}.s2a-field>span{font-size:12px;font-weight:500;color:#294271}.s2a-field input,.s2a-field select,.s2a-field textarea{width:100%;min-height:50px;padding:0 15px;border:1px solid var(--s2a-border);border-radius:14px;background:rgba(255,255,255,.78);color:var(--s2a-text);outline:0;box-shadow:inset 0 1px 0 rgba(255,255,255,.95);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.s2a-field textarea{padding-top:14px;resize:vertical}.s2a-field input:focus,.s2a-field select:focus,.s2a-field textarea:focus{border-color:rgba(38,118,255,.5);background:#fff;box-shadow:0 0 0 4px rgba(38,118,255,.08)}.s2a-field input:disabled{background:#f3f6fb;color:#8190aa}.s2a-field--wide{grid-column:1/-1}.s2a-form-grid{display:grid;gap:18px}.s2a-form-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.s2a-check{display:flex;align-items:flex-start;gap:9px;font-size:12px;line-height:1.55;color:#60718d}.s2a-check input{margin-top:2px;accent-color:var(--s2a-primary)}
/* Auth */
.s2a-auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(420px,.85fr);background:#f7f9fd}.s2a-auth-visual{position:relative;overflow:hidden;display:flex;align-items:flex-end;min-height:100vh;padding:64px;background:linear-gradient(145deg,#061431 0%,#0b2a62 50%,#174a9c 100%);color:#fff;isolation:isolate}.s2a-auth-visual:before{content:"";position:absolute;inset:0;z-index:-2;background-image:var(--s2a-auth-bg,none);background-size:cover;background-position:center;opacity:.26}.s2a-auth-visual:after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 75% 20%,rgba(77,153,255,.32),transparent 32%),linear-gradient(180deg,transparent 15%,rgba(5,14,39,.5) 100%)}.s2a-auth-visual__content{position:relative;z-index:3;max-width:640px}.s2a-brand-mark{display:grid;place-items:center;width:74px;height:74px;margin-bottom:32px;border:1px solid rgba(255,255,255,.18);border-radius:22px;background:rgba(255,255,255,.1);backdrop-filter:blur(16px);box-shadow:inset 0 1px rgba(255,255,255,.2);font-size:25px;font-weight:500;letter-spacing:-.04em}.s2a-auth-visual .s2a-eyebrow{color:#9bc2ff}.s2a-auth-visual h1{max-width:660px;margin:15px 0 18px;font-size:clamp(42px,5vw,78px);line-height:1.02;font-weight:500;letter-spacing:-.055em}.s2a-auth-visual h1 span{color:#8bb9ff}.s2a-auth-visual p{max-width:560px;margin:0;color:rgba(255,255,255,.72);font-size:16px;line-height:1.8}.s2a-auth-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.s2a-auth-trust span{padding:9px 12px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.07);font-size:11px;color:rgba(255,255,255,.84);backdrop-filter:blur(10px)}.s2a-chem-orbit{position:absolute;border:1px solid rgba(126,183,255,.28);border-radius:50%;animation:s2a-orbit 16s linear infinite}.s2a-chem-orbit i{position:absolute;width:8px;height:8px;border-radius:50%;background:#80b5ff;box-shadow:0 0 14px rgba(128,181,255,.75)}.s2a-chem-orbit--one{width:280px;height:280px;right:-40px;top:9%}.s2a-chem-orbit--one i:nth-child(1){top:-4px;left:48%}.s2a-chem-orbit--one i:nth-child(2){right:7%;bottom:18%}.s2a-chem-orbit--one i:nth-child(3){left:8%;bottom:17%}.s2a-chem-orbit--two{width:180px;height:180px;left:8%;top:11%;animation-direction:reverse}.s2a-chem-orbit--two i:nth-child(1){top:20%;right:-4px}.s2a-chem-orbit--two i:nth-child(2){left:20%;bottom:-4px}.s2a-chem-orbit--two i:nth-child(3){left:-4px;top:34%}@keyframes s2a-orbit{to{transform:rotate(360deg)}}.s2a-auth-form-wrap{display:grid;place-items:center;min-height:100vh;padding:40px}.s2a-auth-card{width:min(100%,500px);padding:36px;border:1px solid rgba(24,77,166,.12);border-radius:30px;background:rgba(255,255,255,.88);box-shadow:var(--s2a-shadow),inset 0 1px rgba(255,255,255,.95);backdrop-filter:blur(22px)}.s2a-auth-card__head{display:flex;align-items:center;gap:15px;margin-bottom:26px}.s2a-auth-card__head h2{margin:0 0 5px;font-size:28px;line-height:1.15;font-weight:500;letter-spacing:-.03em}.s2a-auth-card__head p{margin:0;color:var(--s2a-muted);font-size:13px;line-height:1.55}.s2a-auth-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:linear-gradient(145deg,#fff,#eaf2ff);box-shadow:inset 0 0 0 1px rgba(38,118,255,.13);color:var(--s2a-primary);font-size:20px}.s2a-auth-card form{display:grid;gap:17px}.s2a-password-wrap{position:relative;display:block}.s2a-password-wrap input{padding-right:62px}.s2a-password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);height:34px;padding:0 9px;border:0;border-radius:9px;background:#edf4ff;color:#406196;font-size:11px;cursor:pointer}.s2a-auth-options{display:flex;justify-content:space-between;gap:15px;align-items:center}.s2a-auth-options a{font-size:12px;color:var(--s2a-primary)}.s2a-auth-separator{display:flex;align-items:center;gap:12px;margin:22px 0;color:#99a6bb;font-size:11px}.s2a-auth-separator:before,.s2a-auth-separator:after{content:"";height:1px;flex:1;background:#e4eaf3}.s2a-auth-help{margin:20px 0 0;text-align:center;color:#8a97aa;font-size:11px}.s2a-auth-help a{color:var(--s2a-primary)}.s2a-auth-redirect,.s2a-status-screen{min-height:100vh;display:grid;place-items:center;padding:30px}.s2a-auth-redirect{gap:15px;text-align:center}.s2a-auth-redirect p{margin:0;color:var(--s2a-muted)}
/* Registration */
.s2a-register-shell{min-height:100vh;padding:28px;background:radial-gradient(circle at 90% 0,rgba(38,118,255,.08),transparent 30%),#f6f8fc}.s2a-register-topbar{display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:0 auto 28px}.s2a-register-brand{display:flex;align-items:center;gap:12px;color:var(--s2a-text)}.s2a-register-brand strong{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--s2a-navy);color:#fff;font-size:16px;font-weight:500}.s2a-register-brand span{font-size:14px;font-weight:500}.s2a-register-card{max-width:1280px;margin:0 auto;border:1px solid var(--s2a-border);border-radius:34px;background:rgba(255,255,255,.84);box-shadow:var(--s2a-shadow),inset 0 1px rgba(255,255,255,.95);overflow:hidden}.s2a-register-intro{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:end;padding:38px 42px;border-bottom:1px solid var(--s2a-border);background:linear-gradient(135deg,rgba(38,118,255,.06),transparent 55%)}.s2a-register-intro .s2a-eyebrow,.s2a-register-intro h1,.s2a-register-intro p{grid-column:1}.s2a-register-intro h1{margin:4px 0 3px;font-size:clamp(34px,4vw,56px);line-height:1.05;font-weight:500;letter-spacing:-.045em}.s2a-register-intro p{max-width:720px;margin:0;color:var(--s2a-muted);line-height:1.7}.s2a-stepper{grid-column:2;grid-row:1/4;display:flex;gap:8px;align-items:center}.s2a-stepper button{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--s2a-border);border-radius:14px;background:#fff;color:#8d9ab0;cursor:default}.s2a-stepper button b{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:#f1f5fb;font-size:11px}.s2a-stepper button span{font-size:11px}.s2a-stepper button.is-active{border-color:rgba(38,118,255,.28);color:var(--s2a-primary);box-shadow:0 8px 20px rgba(38,118,255,.08)}.s2a-stepper button.is-active b{background:var(--s2a-primary);color:#fff}.s2a-register-form{padding:42px}.s2a-register-step{display:none}.s2a-register-step.is-active{display:block;animation:s2a-step-in .35s ease both}@keyframes s2a-step-in{from{opacity:0;transform:translateY(8px)}}.s2a-section-head{display:flex;align-items:center;gap:15px;margin-bottom:26px}.s2a-section-head>span{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#edf4ff;color:var(--s2a-primary);font-size:13px;font-weight:500}.s2a-section-head h2{margin:0 0 4px;font-size:23px;font-weight:500}.s2a-section-head p{margin:0;color:var(--s2a-muted);font-size:12px}.s2a-choice-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.s2a-choice-grid label{position:relative;display:flex;min-height:64px;align-items:center;justify-content:center;padding:12px;border:1px solid var(--s2a-border);border-radius:14px;background:#fff;cursor:pointer}.s2a-choice-grid input{position:absolute;opacity:0}.s2a-choice-grid b{font-size:12px;font-weight:500}.s2a-choice-grid label:has(input:checked){border-color:var(--s2a-primary);background:#f0f6ff;color:var(--s2a-primary);box-shadow:0 0 0 3px rgba(38,118,255,.05)}.s2a-upload-field{display:flex;flex-direction:column;justify-content:center;min-height:130px;padding:20px;border:1px dashed rgba(38,118,255,.28);border-radius:18px;background:rgba(245,249,255,.78)}.s2a-upload-field>span{margin-bottom:9px;font-size:12px;font-weight:500;color:#294271}.s2a-upload-field input{font-size:12px}.s2a-upload-field small{margin-top:8px;color:#8b98aa;font-size:11px}.s2a-step-actions{display:flex;justify-content:space-between;gap:15px;margin-top:30px;padding-top:24px;border-top:1px solid var(--s2a-border)}.s2a-success-state{max-width:620px;margin:20px auto;text-align:center;padding:50px 30px}.s2a-success-state>span{display:grid;place-items:center;width:72px;height:72px;margin:0 auto 20px;border-radius:22px;background:#effaf4;color:#1da56a;font-size:30px}.s2a-success-state h2{margin:0 0 12px;font-size:34px;font-weight:500}.s2a-success-state p{color:var(--s2a-muted);line-height:1.7}.s2a-success-state .s2a-btn{margin-top:12px}
/* Pending status */
.s2a-status-screen{background:radial-gradient(circle at 50% 0,rgba(38,118,255,.1),transparent 35%),#f5f8fd}.s2a-status-card{width:min(100%,520px);padding:42px;border:1px solid var(--s2a-border);border-radius:30px;background:rgba(255,255,255,.9);box-shadow:var(--s2a-shadow);text-align:center}.s2a-status-symbol{display:grid;place-items:center;width:70px;height:70px;margin:0 auto 18px;border-radius:22px;background:#fff6e5;color:#d78312;font-size:28px}.s2a-status-card>small{color:var(--s2a-primary);text-transform:uppercase;letter-spacing:.12em;font-size:11px}.s2a-status-card h1{margin:10px 0;font-size:34px;font-weight:500}.s2a-status-card p{margin:0;color:var(--s2a-muted);line-height:1.7}.s2a-status-meta{display:flex;justify-content:space-between;align-items:center;margin:25px 0;padding:14px 16px;border-radius:14px;background:#f4f7fb}.s2a-status-meta span{font-size:11px;color:#7c8ba2}.s2a-status-meta strong{font-size:14px;font-weight:500}
/* Student dashboard */
.s2a-dashboard-shell{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr);background:#f4f7fc}.s2a-dashboard-sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:22px 18px;border-right:1px solid var(--s2a-border);background:rgba(255,255,255,.9);backdrop-filter:blur(24px);z-index:40}.s2a-dashboard-brand{display:flex;align-items:center;gap:11px;padding:3px 8px 20px;border-bottom:1px solid var(--s2a-border)}.s2a-dashboard-brand img{max-width:110px;max-height:46px;object-fit:contain}.s2a-dashboard-brand__mark{display:grid;place-items:center;flex:0 0 auto;width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,var(--s2a-navy),#173d83);color:#fff;font-size:13px;font-weight:500}.s2a-dashboard-brand div{display:flex;flex-direction:column;gap:2px}.s2a-dashboard-brand strong{font-size:13px;font-weight:500}.s2a-dashboard-brand small{font-size:11px;color:#8c99ad}.s2a-dashboard-nav{display:flex;flex-direction:column;gap:4px;flex:1;overflow:auto;padding:18px 0 12px}.s2a-nav-label{padding:15px 11px 7px;font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:#9aa6b8}.s2a-nav-link{display:flex;align-items:center;gap:11px;min-height:42px;padding:0 11px;border-radius:12px;color:#65748c;transition:.2s ease}.s2a-nav-link:hover{background:#f4f7fc;color:var(--s2a-text)}.s2a-nav-link.is-active{background:linear-gradient(135deg,rgba(38,118,255,.1),rgba(38,118,255,.04));color:var(--s2a-primary);box-shadow:inset 0 0 0 1px rgba(38,118,255,.1)}.s2a-nav-link>span{display:grid;place-items:center;width:24px;height:24px}.s2a-nav-link svg{width:17px;height:17px}.s2a-nav-link em{font-size:12px;font-style:normal;font-weight:500}.s2a-sidebar-profile{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;padding:12px;border:1px solid var(--s2a-border);border-radius:15px;background:#f8faff}.s2a-sidebar-profile>div{min-width:0;display:flex;flex-direction:column;gap:2px}.s2a-sidebar-profile strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:500}.s2a-sidebar-profile small{font-size:11px;color:#8996aa}.s2a-avatar{display:grid;place-items:center;overflow:hidden;width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#e7f0ff,#f8fbff);color:var(--s2a-primary);font-size:13px;font-weight:500;box-shadow:inset 0 0 0 1px rgba(38,118,255,.11)}.s2a-avatar img{width:100%;height:100%;object-fit:cover}.s2a-avatar--small{width:34px;height:34px;border-radius:11px}.s2a-avatar--xl{width:110px;height:110px;border-radius:30px;font-size:30px}.s2a-icon-btn{position:relative;display:grid;place-items:center;width:38px;height:38px;padding:0;border:1px solid var(--s2a-border);border-radius:12px;background:#fff;color:#60718c;cursor:pointer}.s2a-icon-btn:hover{color:var(--s2a-primary);border-color:rgba(38,118,255,.25)}.s2a-icon-btn svg{width:17px;height:17px}.s2a-dashboard-main{min-width:0}.s2a-dashboard-topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:18px;min-height:76px;padding:12px 28px;border-bottom:1px solid var(--s2a-border);background:rgba(248,250,254,.9);backdrop-filter:blur(20px)}.s2a-topbar-copy{min-width:0}.s2a-topbar-copy>span{display:block;margin-bottom:2px;color:#8d9aaf;font-size:11px}.s2a-topbar-copy h1{margin:0;font-size:20px;line-height:1.2;font-weight:500;letter-spacing:-.02em}.s2a-topbar-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.s2a-search-button{display:flex;align-items:center;gap:8px;height:40px;padding:0 10px;border:1px solid var(--s2a-border);border-radius:12px;background:#fff;color:#7b899e}.s2a-search-button span{display:grid;place-items:center}.s2a-search-button svg{width:15px;height:15px}.s2a-search-button em{font-size:11px;font-style:normal}.s2a-search-button kbd{padding:3px 6px;border-radius:6px;background:#f2f5fa;color:#9aa7ba;font:9px Inter,sans-serif}.s2a-topbar-profile{display:flex;align-items:center;gap:8px;padding:3px 5px;color:var(--s2a-text)}.s2a-topbar-profile>span:last-child{display:flex;flex-direction:column;gap:1px}.s2a-topbar-profile strong{font-size:11px;font-weight:500}.s2a-topbar-profile small{font-size:11px;color:#8f9bad}.s2a-notification-dot{position:absolute;right:8px;top:7px;width:6px;height:6px;border:1px solid #fff;border-radius:50%;background:#ff4e63}.s2a-mobile-menu-toggle{display:none}.s2a-dashboard-content{max-width:1540px;margin:0 auto;padding:28px}.s2a-welcome-panel{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr 260px;min-height:220px;padding:32px;border:1px solid rgba(38,118,255,.12);border-radius:27px;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(234,243,255,.82));box-shadow:0 22px 55px rgba(42,78,130,.07),inset 0 1px rgba(255,255,255,.96)}.s2a-welcome-panel:before{content:"";position:absolute;right:-90px;top:-130px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(38,118,255,.14),transparent 68%)}.s2a-welcome-copy{align-self:center;position:relative;z-index:2}.s2a-welcome-copy h2{margin:8px 0 9px;font-size:clamp(30px,3vw,48px);line-height:1.1;font-weight:500;letter-spacing:-.04em}.s2a-welcome-copy p{margin:0;color:#72819a;font-size:13px}.s2a-student-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}.s2a-student-tags span{padding:7px 10px;border:1px solid rgba(38,118,255,.11);border-radius:999px;background:rgba(255,255,255,.72);color:#486087;font-size:11px}.s2a-welcome-visual{position:relative;display:grid;place-items:center}.s2a-atom{position:relative;width:150px;height:150px}.s2a-atom i{position:absolute;inset:40px 0;border:2px solid rgba(38,118,255,.28);border-radius:50%;transform:rotate(0)}.s2a-atom i:nth-child(2){transform:rotate(60deg)}.s2a-atom i:nth-child(3){transform:rotate(-60deg)}.s2a-atom b{position:absolute;left:50%;top:50%;width:18px;height:18px;border-radius:50%;background:var(--s2a-primary);box-shadow:0 0 24px rgba(38,118,255,.35);transform:translate(-50%,-50%)}.s2a-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:16px}.s2a-stat-card{display:flex;align-items:center;gap:13px;min-height:118px;padding:18px;border:1px solid var(--s2a-border);border-radius:20px;background:rgba(255,255,255,.86);box-shadow:0 14px 34px rgba(40,76,127,.05),inset 0 1px rgba(255,255,255,.95)}.s2a-stat-icon{display:grid;place-items:center;flex:0 0 auto;width:46px;height:46px;border-radius:14px;background:#edf4ff;color:var(--s2a-primary)}.s2a-stat-icon svg{width:20px;height:20px}.s2a-stat-card>div{display:flex;flex-direction:column;min-width:0}.s2a-stat-card small{color:#8290a6;font-size:11px}.s2a-stat-card strong{margin:2px 0;font-size:24px;font-weight:500;letter-spacing:-.03em}.s2a-stat-card em{font-style:normal;color:#9aa6b8;font-size:11px}.s2a-dashboard-grid{display:grid;gap:16px;margin-top:16px}.s2a-dashboard-grid--performance{grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr)}.s2a-dashboard-grid--bottom{grid-template-columns:repeat(2,minmax(0,1fr))}.s2a-dashboard-card{padding:22px;border:1px solid var(--s2a-border);border-radius:22px;background:rgba(255,255,255,.86);box-shadow:0 16px 40px rgba(40,76,127,.05),inset 0 1px rgba(255,255,255,.95)}.s2a-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.s2a-card-head h3{margin:4px 0 0;font-size:17px;font-weight:500;letter-spacing:-.02em}.s2a-card-head p{margin:6px 0 0;color:#7c8ba1;font-size:11px;line-height:1.6}.s2a-card-head>a{font-size:11px;color:var(--s2a-primary)}.s2a-segmented{display:flex;padding:3px;border-radius:10px;background:#f0f4fa}.s2a-segmented button{padding:6px 9px;border:0;border-radius:8px;background:transparent;color:#8390a4;font-size:11px;cursor:pointer}.s2a-segmented button.is-active{background:#fff;color:var(--s2a-primary);box-shadow:0 4px 12px rgba(50,83,130,.08)}.s2a-chart-placeholder{display:grid;grid-template-columns:30px 1fr;min-height:270px}.s2a-chart-y{display:flex;flex-direction:column;justify-content:space-between;padding:8px 0 18px;color:#a0acbd;font-size:11px}.s2a-chart-area{position:relative;overflow:hidden;border-left:1px solid #e8edf4;border-bottom:1px solid #e8edf4;background:repeating-linear-gradient(to bottom,transparent 0,transparent calc(25% - 1px),#eef2f7 calc(25% - 1px),#eef2f7 25%)}.s2a-chart-area svg{position:absolute;inset:10px 0 0;width:100%;height:calc(100% - 10px)}.s2a-chart-empty-note{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);padding:7px 10px;border-radius:10px;background:rgba(255,255,255,.85);box-shadow:0 6px 15px rgba(40,76,127,.07);color:#8a97aa;font-size:11px;white-space:nowrap}.s2a-next-class-empty{display:flex;min-height:270px;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px}.s2a-next-class-empty>span{display:grid;place-items:center;width:58px;height:58px;margin-bottom:14px;border-radius:18px;background:#edf4ff;color:var(--s2a-primary)}.s2a-next-class-empty>span svg{width:25px;height:25px}.s2a-next-class-empty h4{margin:0 0 7px;font-size:15px;font-weight:500}.s2a-next-class-empty p{max-width:270px;margin:0 0 15px;color:#8491a5;font-size:11px;line-height:1.6}.s2a-status-chip{display:inline-flex;align-items:center;justify-content:center;min-height:24px;padding:0 9px;border-radius:999px;font-size:11px;font-weight:500}.s2a-status-chip--blue{background:#edf4ff;color:var(--s2a-primary)}.s2a-status-chip--green{background:#eaf8f1;color:#17885a}.s2a-quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.s2a-quick-action{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;min-height:74px;padding:12px;border:1px solid var(--s2a-border);border-radius:16px;background:#fbfcff;color:var(--s2a-text);transition:.2s ease}.s2a-quick-action:hover{transform:translateY(-2px);border-color:rgba(38,118,255,.24);box-shadow:0 12px 24px rgba(38,118,255,.07)}.s2a-quick-action>span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#edf4ff;color:var(--s2a-primary)}.s2a-quick-action>span svg{width:16px;height:16px}.s2a-quick-action>div{display:flex;min-width:0;flex-direction:column;gap:2px}.s2a-quick-action strong{font-size:11px;font-weight:500}.s2a-quick-action small{font-size:11px;color:#8e9aad}.s2a-quick-action>b{color:var(--s2a-primary);font-weight:400}.s2a-notice-list{display:grid;gap:9px}.s2a-notice-list article{display:flex;gap:10px;padding:12px;border:1px solid var(--s2a-border);border-radius:15px;background:#fbfcff}.s2a-notice-icon{display:grid;place-items:center;flex:0 0 auto;width:36px;height:36px;border-radius:11px;background:#edf4ff;color:var(--s2a-primary)}.s2a-notice-icon svg{width:15px;height:15px}.s2a-notice-list article>div{display:flex;min-width:0;flex-direction:column;gap:2px}.s2a-notice-list strong{font-size:11px;font-weight:500}.s2a-notice-list p{margin:0;color:#8290a4;font-size:11px}.s2a-notice-list small{font-size:11px;color:#a2adbc}.s2a-coming-soon{display:flex;min-height:65vh;flex-direction:column;align-items:center;justify-content:center;text-align:center}.s2a-coming-icon{display:grid;place-items:center;width:82px;height:82px;margin-bottom:15px;border-radius:24px;background:linear-gradient(145deg,#fff,#eaf2ff);color:var(--s2a-primary);box-shadow:0 20px 44px rgba(38,118,255,.12),inset 0 0 0 1px rgba(38,118,255,.12)}.s2a-coming-icon svg{width:34px;height:34px}.s2a-coming-soon h2{margin:15px 0 8px;font-size:34px;font-weight:500;letter-spacing:-.035em}.s2a-coming-soon p{max-width:560px;margin:0 0 20px;color:#7e8ca2;font-size:12px;line-height:1.75}
/* Profile + ID */
.s2a-profile-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px}.s2a-profile-summary{text-align:center;align-self:start}.s2a-profile-summary .s2a-avatar{margin:0 auto 14px}.s2a-profile-summary h2{margin:0 0 4px;font-size:22px;font-weight:500}.s2a-profile-summary>p{margin:0 0 12px;color:#8492a6;font-size:11px}.s2a-profile-mini{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:22px}.s2a-profile-mini>div{display:flex;flex-direction:column;gap:3px;padding:12px;border-radius:13px;background:#f5f8fc}.s2a-profile-mini span{font-size:11px;color:#8b98ab}.s2a-profile-mini strong{font-size:11px;font-weight:500}.s2a-profile-form-card .s2a-form-footer{display:flex;justify-content:flex-end;margin-top:24px;padding-top:18px;border-top:1px solid var(--s2a-border)}.s2a-id-page{max-width:900px;margin:30px auto}.s2a-student-id-card{overflow:hidden;border:1px solid rgba(38,118,255,.18);border-radius:28px;background:linear-gradient(145deg,#0b1e47,#123b7e 70%,#1e65ca);color:#fff;box-shadow:0 30px 70px rgba(13,45,95,.22)}.s2a-student-id-card__top{display:flex;align-items:center;gap:12px;padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.12)}.s2a-student-id-card__top .s2a-dashboard-brand__mark{background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16)}.s2a-student-id-card__top>div{display:flex;flex:1;flex-direction:column}.s2a-student-id-card__top strong{font-size:12px;font-weight:500;letter-spacing:.08em}.s2a-student-id-card__top small{margin-top:2px;color:rgba(255,255,255,.55);font-size:11px}.s2a-student-id-card__body{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center;padding:34px}.s2a-id-avatar{display:grid;place-items:center;width:140px;height:140px;border-radius:32px;background:rgba(255,255,255,.1);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);font-size:46px;font-weight:500}.s2a-student-id-card__body>div:last-child>small,.s2a-id-grid small{font-size:11px;letter-spacing:.11em;color:rgba(255,255,255,.5)}.s2a-student-id-card h2{margin:5px 0 20px;font-size:30px;font-weight:500}.s2a-id-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.s2a-id-grid>span{display:flex;flex-direction:column;gap:4px;padding:12px;border-radius:14px;background:rgba(255,255,255,.07)}.s2a-id-grid strong{font-size:11px;font-weight:500}.s2a-student-id-card__bottom{display:flex;justify-content:space-between;gap:20px;padding:13px 24px;background:rgba(0,0,0,.12);color:rgba(255,255,255,.55);font-size:11px}.s2a-id-help{display:flex;align-items:center;gap:14px;margin-top:16px}.s2a-id-help>span{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#edf4ff;color:var(--s2a-primary)}.s2a-id-help>span svg{width:20px;height:20px}.s2a-id-help h3{margin:0 0 4px;font-size:15px;font-weight:500}.s2a-id-help p{margin:0;color:#8190a5;font-size:11px;line-height:1.6}
/* Mobile dashboard */
.s2a-mobile-bottom-nav,.s2a-mobile-more-sheet{display:none}
@media(max-width:1180px){.s2a-dashboard-shell{grid-template-columns:220px minmax(0,1fr)}.s2a-dashboard-sidebar{padding:18px 12px}.s2a-dashboard-content{padding:22px}.s2a-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.s2a-dashboard-grid--performance{grid-template-columns:1fr}.s2a-auth-shell{grid-template-columns:1fr 480px}.s2a-auth-visual{padding:45px}.s2a-register-intro{grid-template-columns:1fr}.s2a-stepper{grid-column:1;grid-row:auto}}
@media(max-width:900px){.s2a-auth-shell{display:block}.s2a-auth-visual{min-height:320px;align-items:center;padding:38px}.s2a-auth-visual h1{font-size:42px}.s2a-auth-visual p,.s2a-auth-trust{display:none}.s2a-auth-form-wrap{min-height:auto;padding:28px}.s2a-dashboard-shell{display:block;padding-bottom:72px}.s2a-dashboard-sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;height:100vh;transform:translateX(-104%);transition:transform .28s ease;box-shadow:25px 0 55px rgba(28,52,90,.16)}.s2a-dashboard-shell.is-sidebar-open .s2a-dashboard-sidebar{transform:none}.s2a-mobile-menu-toggle{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--s2a-border);border-radius:12px;background:#fff;color:#66758c}.s2a-mobile-menu-toggle svg{width:17px}.s2a-dashboard-topbar{padding:10px 16px}.s2a-search-button{display:none}.s2a-topbar-profile>span:last-child{display:none}.s2a-dashboard-content{padding:18px}.s2a-mobile-bottom-nav{position:fixed;left:12px;right:12px;bottom:10px;z-index:55;display:grid;grid-template-columns:repeat(5,1fr);padding:7px;border:1px solid rgba(38,118,255,.12);border-radius:20px;background:rgba(255,255,255,.93);box-shadow:0 16px 42px rgba(27,56,101,.18);backdrop-filter:blur(18px)}.s2a-mobile-bottom-nav a,.s2a-mobile-bottom-nav button{display:flex;min-width:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;height:48px;border:0;border-radius:13px;background:transparent;color:#8390a5;font-size:11px}.s2a-mobile-bottom-nav a svg,.s2a-mobile-bottom-nav button svg{width:17px;height:17px}.s2a-mobile-bottom-nav a.is-active{background:#edf4ff;color:var(--s2a-primary)}.s2a-mobile-more-sheet{position:fixed;inset:0;z-index:70;display:flex;flex-direction:column;justify-content:flex-end;background:rgba(6,18,42,.32);backdrop-filter:blur(4px)}.s2a-mobile-more-sheet[hidden]{display:none}.s2a-mobile-more-sheet:before{content:"";position:absolute;inset:0}.s2a-mobile-more-sheet__head,.s2a-mobile-more-grid{position:relative;z-index:2;background:#fff}.s2a-mobile-more-sheet__head{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 10px;border-radius:26px 26px 0 0}.s2a-mobile-more-sheet__head strong{font-size:17px;font-weight:500}.s2a-mobile-more-close{display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:12px;background:#f2f5f9;font-size:22px}.s2a-mobile-more-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;padding:10px 20px 26px}.s2a-more-action{display:flex;align-items:center;gap:10px;min-height:54px;padding:12px;border:1px solid var(--s2a-border);border-radius:14px;background:#fbfcff;color:var(--s2a-text);font-size:11px}.s2a-more-action svg{width:18px;height:18px;color:var(--s2a-primary)}.s2a-profile-layout{grid-template-columns:1fr}.s2a-profile-summary{display:grid;grid-template-columns:auto 1fr auto;gap:14px;text-align:left;align-items:center}.s2a-profile-summary .s2a-avatar{margin:0}.s2a-profile-summary .s2a-status-chip{align-self:center}.s2a-profile-mini{grid-column:1/-1;margin-top:5px}}
@media(max-width:680px){.s2a-register-shell{padding:12px}.s2a-register-topbar{padding:4px}.s2a-register-brand span{display:none}.s2a-register-topbar .s2a-btn{min-height:42px;font-size:11px}.s2a-register-card{border-radius:24px}.s2a-register-intro{padding:26px 22px}.s2a-register-intro h1{font-size:34px}.s2a-stepper{display:grid;grid-template-columns:repeat(4,1fr);width:100%}.s2a-stepper button{justify-content:center;padding:6px}.s2a-stepper button span{display:none}.s2a-register-form{padding:24px 20px}.s2a-form-grid--2{grid-template-columns:1fr}.s2a-choice-grid{grid-template-columns:repeat(2,1fr)}.s2a-field--wide{grid-column:1}.s2a-auth-visual{min-height:245px;padding:26px}.s2a-auth-visual .s2a-brand-mark{width:56px;height:56px;margin-bottom:16px}.s2a-auth-visual h1{font-size:34px}.s2a-auth-form-wrap{padding:12px}.s2a-auth-card{padding:24px;border-radius:24px}.s2a-auth-options{align-items:flex-start;flex-direction:column}.s2a-welcome-panel{grid-template-columns:1fr;min-height:auto;padding:23px}.s2a-welcome-copy h2{font-size:31px}.s2a-welcome-visual{display:none}.s2a-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.s2a-stat-card{min-height:102px;padding:13px;gap:9px}.s2a-stat-icon{width:38px;height:38px}.s2a-stat-icon svg{width:17px}.s2a-stat-card strong{font-size:20px}.s2a-dashboard-grid--bottom{grid-template-columns:1fr}.s2a-dashboard-card{padding:17px;border-radius:18px}.s2a-card-head{flex-direction:column}.s2a-quick-grid{grid-template-columns:1fr}.s2a-topbar-copy>span{display:none}.s2a-topbar-copy h1{font-size:17px}.s2a-topbar-actions .s2a-icon-btn{display:none}.s2a-dashboard-content{padding:12px}.s2a-chart-placeholder{min-height:220px}.s2a-student-id-card__body{grid-template-columns:1fr;padding:24px}.s2a-id-avatar{width:90px;height:90px;border-radius:24px;font-size:30px}.s2a-student-id-card h2{font-size:24px}.s2a-id-grid{grid-template-columns:1fr}.s2a-student-id-card__bottom{flex-direction:column;gap:4px}.s2a-profile-summary{grid-template-columns:auto 1fr}.s2a-profile-summary .s2a-status-chip{grid-column:1/-1;justify-self:start}.s2a-avatar--xl{width:82px;height:82px;border-radius:23px}.s2a-coming-soon{padding:20px}.s2a-coming-soon h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* ===== v1.1.0 Portal theme + upgraded authentication UI ===== */
.s2a-theme-toggle{position:fixed;z-index:9999;top:18px;right:18px;display:grid;grid-template-columns:1fr 1fr;align-items:center;width:72px;height:38px;padding:4px;border:1px solid rgba(128,163,218,.2);border-radius:999px;background:rgba(255,255,255,.72);box-shadow:0 12px 34px rgba(7,26,59,.14),inset 0 1px 0 rgba(255,255,255,.8);backdrop-filter:blur(18px);cursor:pointer;color:#365a92}.s2a-theme-toggle span{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;font-size:14px;transition:.22s ease}.s2a-theme-toggle__sun{background:#fff;color:#245ec2;box-shadow:0 5px 12px rgba(31,75,145,.12)}.s2a-theme-toggle__moon{color:#7384a3}html[data-s2a-theme=dark] .s2a-theme-toggle{background:rgba(10,25,54,.7);border-color:rgba(126,173,255,.15);color:#e7f0ff}html[data-s2a-theme=dark] .s2a-theme-toggle__sun{background:transparent;color:#7486a4;box-shadow:none}html[data-s2a-theme=dark] .s2a-theme-toggle__moon{background:#1c4d98;color:#fff;box-shadow:0 6px 16px rgba(22,89,191,.28)}

.s2a-auth-visual{align-items:center;padding:54px;background:#071933}.s2a-auth-visual:before{background-image:var(--s2a-auth-bg,url('../images/auth-chemistry-bg.svg'));opacity:.94;background-position:center;background-size:cover}.s2a-auth-visual:after{background:linear-gradient(120deg,rgba(4,15,38,.55),rgba(9,39,88,.25) 55%,rgba(4,15,38,.62)),radial-gradient(circle at 78% 18%,rgba(74,145,255,.26),transparent 32%)}.s2a-auth-visual__glass{position:absolute;left:34px;right:34px;bottom:34px;top:34px;z-index:0;border:1px solid rgba(255,255,255,.1);border-radius:34px;background:linear-gradient(145deg,rgba(8,28,62,.5),rgba(18,62,126,.2));box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 28px 80px rgba(0,0,0,.14);backdrop-filter:blur(11px)}.s2a-auth-visual__content{max-width:580px;padding:34px;position:relative;z-index:3}.s2a-auth-visual .s2a-brand-mark{width:68px;height:68px;margin-bottom:25px;border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.09);color:#fff}.s2a-auth-visual .s2a-eyebrow{color:#b9d6ff}.s2a-auth-visual h1{max-width:560px;margin:13px 0 16px;font-size:clamp(38px,4.25vw,62px);line-height:1.04;color:#fff;text-shadow:0 8px 32px rgba(0,0,0,.12)}.s2a-auth-visual h1 span{color:#9bc5ff}.s2a-auth-visual p{color:rgba(240,247,255,.8);font-size:15px;line-height:1.75}.s2a-auth-trust span{border-color:rgba(255,255,255,.13);background:rgba(255,255,255,.075);color:rgba(245,249,255,.9)}
.s2a-auth-form-wrap{background:linear-gradient(145deg,#f7f9fd,#eef3fb)}.s2a-auth-card{position:relative;overflow:hidden}.s2a-auth-card:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 90% 0,rgba(38,118,255,.08),transparent 33%)}

.s2a-register-shell{position:relative;background:#edf3fc;isolation:isolate}.s2a-register-shell:before{content:"";position:fixed;inset:0;z-index:-2;background-image:linear-gradient(rgba(246,250,255,.86),rgba(246,250,255,.9)),var(--s2a-register-bg,url('../images/auth-chemistry-bg.svg'));background-size:cover;background-position:center}.s2a-register-shell:after{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 8% 0,rgba(38,118,255,.11),transparent 30%),radial-gradient(circle at 92% 100%,rgba(38,118,255,.08),transparent 34%)}.s2a-register-card{background:rgba(255,255,255,.76);backdrop-filter:blur(20px);box-shadow:0 30px 80px rgba(28,62,110,.12),inset 0 1px 0 rgba(255,255,255,.94)}.s2a-register-intro{background:linear-gradient(135deg,rgba(38,118,255,.08),rgba(255,255,255,.1) 60%)}.s2a-register-intro h1{font-size:clamp(32px,3.6vw,50px)}.s2a-register-topbar{padding:8px 12px;border:1px solid rgba(38,118,255,.12);border-radius:20px;background:rgba(255,255,255,.64);backdrop-filter:blur(18px);box-shadow:0 14px 30px rgba(30,64,112,.08)}.s2a-register-form{background:rgba(255,255,255,.2)}

/* dark mode - auth, registration and student portal */
html[data-s2a-theme=dark] body.s2a-portal-page{background:#07111f;color:#eaf1ff}html[data-s2a-theme=dark] .s2a-auth-shell{background:#07111f}html[data-s2a-theme=dark] .s2a-auth-form-wrap{background:radial-gradient(circle at 90% 0,rgba(42,105,208,.16),transparent 34%),#081321}html[data-s2a-theme=dark] .s2a-auth-card{border-color:rgba(132,174,242,.13);background:rgba(11,28,50,.8);box-shadow:0 28px 70px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.05);color:#edf4ff}html[data-s2a-theme=dark] .s2a-auth-card__head h2,html[data-s2a-theme=dark] .s2a-auth-card .s2a-field>span,html[data-s2a-theme=dark] .s2a-check{color:#e8f1ff}html[data-s2a-theme=dark] .s2a-auth-card__head p,html[data-s2a-theme=dark] .s2a-auth-help{color:#8799b6}html[data-s2a-theme=dark] .s2a-auth-icon{background:linear-gradient(145deg,rgba(24,54,92,.9),rgba(10,28,52,.9));box-shadow:inset 0 0 0 1px rgba(77,142,248,.18);color:#7fb4ff}html[data-s2a-theme=dark] .s2a-field input,html[data-s2a-theme=dark] .s2a-field select,html[data-s2a-theme=dark] .s2a-field textarea{border-color:rgba(128,166,224,.16)!important;background:rgba(5,19,36,.64)!important;color:#edf4ff!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.02)}html[data-s2a-theme=dark] .s2a-field input::placeholder,html[data-s2a-theme=dark] .s2a-field textarea::placeholder{color:#687b99}html[data-s2a-theme=dark] .s2a-password-toggle{background:#142f52;color:#9dc4ff}html[data-s2a-theme=dark] .s2a-auth-separator:before,html[data-s2a-theme=dark] .s2a-auth-separator:after{background:rgba(126,160,210,.14)}html[data-s2a-theme=dark] .s2a-btn--ghost{border-color:rgba(126,160,210,.16);background:rgba(8,25,45,.55);color:#d8e7ff}
html[data-s2a-theme=dark] .s2a-register-shell{background:#07111f}html[data-s2a-theme=dark] .s2a-register-shell:before{background-image:linear-gradient(rgba(5,16,31,.82),rgba(6,18,35,.91)),var(--s2a-register-bg,url('../images/auth-chemistry-bg.svg'))}html[data-s2a-theme=dark] .s2a-register-shell:after{background:radial-gradient(circle at 10% 0,rgba(38,118,255,.18),transparent 34%),radial-gradient(circle at 90% 100%,rgba(26,83,179,.14),transparent 40%)}html[data-s2a-theme=dark] .s2a-register-topbar{border-color:rgba(124,164,226,.12);background:rgba(9,25,46,.72);box-shadow:0 18px 40px rgba(0,0,0,.2)}html[data-s2a-theme=dark] .s2a-register-brand{color:#eff5ff}html[data-s2a-theme=dark] .s2a-register-card{border-color:rgba(124,164,226,.12);background:rgba(8,24,45,.77);box-shadow:0 34px 90px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.04)}html[data-s2a-theme=dark] .s2a-register-intro{border-color:rgba(124,164,226,.12);background:linear-gradient(135deg,rgba(38,118,255,.12),rgba(8,24,45,.2) 64%)}html[data-s2a-theme=dark] .s2a-register-intro h1,html[data-s2a-theme=dark] .s2a-section-head h2{color:#eff5ff}html[data-s2a-theme=dark] .s2a-register-intro p,html[data-s2a-theme=dark] .s2a-section-head p{color:#8c9db7}html[data-s2a-theme=dark] .s2a-stepper button{border-color:rgba(124,164,226,.14);background:rgba(9,27,50,.75);color:#7588a7}html[data-s2a-theme=dark] .s2a-stepper button b{background:#102c4c}html[data-s2a-theme=dark] .s2a-stepper button.is-active{border-color:rgba(78,143,255,.38);background:rgba(19,55,101,.65);color:#9bc3ff}html[data-s2a-theme=dark] .s2a-register-form{background:rgba(0,0,0,.03)}html[data-s2a-theme=dark] .s2a-section-head>span{background:#102c50;color:#83b6ff}html[data-s2a-theme=dark] .s2a-choice-grid label{border-color:rgba(124,164,226,.14);background:rgba(8,25,46,.72);color:#dbe9ff}html[data-s2a-theme=dark] .s2a-choice-grid label:has(input:checked){border-color:#3f8cff;background:rgba(32,94,179,.23);color:#9bc3ff}html[data-s2a-theme=dark] .s2a-upload-field{border-color:rgba(83,145,238,.28);background:rgba(8,26,48,.62)}html[data-s2a-theme=dark] .s2a-upload-field>span{color:#dceaff}html[data-s2a-theme=dark] .s2a-upload-field small{color:#7689a8}html[data-s2a-theme=dark] .s2a-step-actions{border-color:rgba(124,164,226,.12)}

/* student dashboard dark support */
html[data-s2a-theme=dark] .s2a-dashboard-shell{background:#07111f;color:#eaf2ff}html[data-s2a-theme=dark] .s2a-dashboard-sidebar{border-color:rgba(130,166,220,.1);background:#091728;color:#eef5ff}html[data-s2a-theme=dark] .s2a-dashboard-main,html[data-s2a-theme=dark] .s2a-dashboard-content{background:#07111f}html[data-s2a-theme=dark] .s2a-dashboard-topbar{border-color:rgba(130,166,220,.1);background:rgba(8,22,39,.91);color:#eef5ff;backdrop-filter:blur(18px)}html[data-s2a-theme=dark] .s2a-dashboard-card,html[data-s2a-theme=dark] .s2a-stat-card{border-color:rgba(130,166,220,.12);background:rgba(10,28,50,.74);box-shadow:0 18px 44px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.03)}html[data-s2a-theme=dark] .s2a-dashboard-card h2,html[data-s2a-theme=dark] .s2a-dashboard-card h3,html[data-s2a-theme=dark] .s2a-stat-card strong{color:#edf4ff}html[data-s2a-theme=dark] .s2a-dashboard-card p,html[data-s2a-theme=dark] .s2a-stat-card small{color:#8698b4}html[data-s2a-theme=dark] .s2a-mobile-bottom-nav{border-color:rgba(130,166,220,.14);background:rgba(8,23,42,.94)}

@media(max-width:900px){.s2a-theme-toggle{top:12px;right:12px}.s2a-auth-visual__glass{inset:16px}.s2a-auth-visual__content{padding:20px}.s2a-auth-visual h1{font-size:38px}.s2a-register-shell{padding-top:66px}}
@media(max-width:680px){.s2a-auth-visual h1{font-size:32px}.s2a-auth-visual__content{padding:12px}.s2a-register-topbar{margin-bottom:14px}.s2a-register-card{border-radius:24px}}


/* v1.1.1 visibility + theme refinements */
.s2a-theme-toggle{top:auto!important;right:18px!important;bottom:18px!important;left:auto!important}
.s2a-auth-visual{padding:52px!important}
.s2a-auth-visual:before{opacity:.44!important;filter:saturate(.9) contrast(1.02)}
.s2a-auth-visual:after{background:linear-gradient(180deg,rgba(6,18,45,.34),rgba(4,13,33,.74))!important}
.s2a-auth-visual__content{max-width:560px!important;padding:30px!important;border:1px solid rgba(255,255,255,.14)!important;border-radius:28px!important;background:rgba(8,24,55,.30)!important;backdrop-filter:blur(18px)!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.10),0 24px 70px rgba(0,0,0,.16)!important}
.s2a-auth-visual h1{max-width:520px!important;font-size:clamp(36px,4.1vw,60px)!important;line-height:1.08!important;color:#fff!important;letter-spacing:-.04em!important}
.s2a-auth-visual h1 span{color:#9bc5ff!important}
.s2a-auth-visual p,.s2a-auth-visual .s2a-eyebrow{color:rgba(255,255,255,.88)!important}
.s2a-chem-orbit--one{display:none!important}
.s2a-portal-page .s2a-btn:hover,.s2a-portal-page .s2a-btn:focus-visible{color:inherit}
.s2a-portal-page .s2a-btn--primary:hover,.s2a-portal-page .s2a-btn--primary:focus-visible{background:linear-gradient(135deg,#2f80ff,#0f5eea)!important;color:#fff!important}
.s2a-portal-page a:hover,.s2a-portal-page a:focus-visible{color:var(--s2a-primary)}

/* Light mode contrast */
html[data-s2a-theme=light] .s2a-dashboard-card,
html[data-s2a-theme=light] .s2a-dashboard-stat,
html[data-s2a-theme=light] .s2a-panel,
html[data-s2a-theme=light] .s2a-auth-card,
html[data-s2a-theme=light] .s2a-register-card{border-color:rgba(24,77,166,.20)!important;box-shadow:0 18px 45px rgba(41,76,128,.10)!important}

/* Dark mode readability */
html[data-s2a-theme=dark] .s2a-portal-page{--s2a-text:#f3f7ff;--s2a-muted:#a9b8cf;--s2a-border:rgba(138,175,228,.16);--s2a-bg:#07111f;--s2a-card:rgba(10,27,48,.90);color:#f3f7ff!important}
html[data-s2a-theme=dark] .s2a-auth-shell,
html[data-s2a-theme=dark] .s2a-register-shell{background:#07111f!important}
html[data-s2a-theme=dark] .s2a-auth-form-wrap{background:#07111f!important}
html[data-s2a-theme=dark] .s2a-auth-card,
html[data-s2a-theme=dark] .s2a-register-card{background:rgba(11,29,51,.92)!important;border-color:rgba(132,169,222,.16)!important;box-shadow:0 24px 70px rgba(0,0,0,.25)!important;color:#f4f8ff!important}
html[data-s2a-theme=dark] .s2a-auth-card h1,
html[data-s2a-theme=dark] .s2a-auth-card h2,
html[data-s2a-theme=dark] .s2a-auth-card h3,
html[data-s2a-theme=dark] .s2a-register-card h1,
html[data-s2a-theme=dark] .s2a-register-card h2,
html[data-s2a-theme=dark] .s2a-register-card h3,
html[data-s2a-theme=dark] .s2a-section-head h2,
html[data-s2a-theme=dark] .s2a-field>span,
html[data-s2a-theme=dark] .s2a-check{color:#f4f8ff!important}
html[data-s2a-theme=dark] .s2a-auth-card__head p,
html[data-s2a-theme=dark] .s2a-register-intro p,
html[data-s2a-theme=dark] .s2a-auth-help,
html[data-s2a-theme=dark] .s2a-auth-redirect p{color:#a9b8cf!important}
html[data-s2a-theme=dark] .s2a-field input,
html[data-s2a-theme=dark] .s2a-field select,
html[data-s2a-theme=dark] .s2a-field textarea{background:#081728!important;border-color:rgba(132,169,222,.16)!important;color:#f4f8ff!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.03)!important}
html[data-s2a-theme=dark] .s2a-field input::placeholder,
html[data-s2a-theme=dark] .s2a-field textarea::placeholder{color:#8091aa!important}
html[data-s2a-theme=dark] .s2a-field input:focus,
html[data-s2a-theme=dark] .s2a-field select:focus,
html[data-s2a-theme=dark] .s2a-field textarea:focus{background:#0b1c31!important;color:#fff!important}
html[data-s2a-theme=dark] .s2a-auth-separator{color:#8394ae!important}
html[data-s2a-theme=dark] .s2a-auth-separator:before,
html[data-s2a-theme=dark] .s2a-auth-separator:after{background:rgba(132,169,222,.13)!important}
html[data-s2a-theme=dark] .s2a-password-toggle{background:#102a49!important;color:#c7daf8!important}
html[data-s2a-theme=dark] .s2a-btn--ghost{background:#0e223a!important;color:#eef5ff!important;border-color:rgba(132,169,222,.16)!important}

/* Dashboard text safety */
html[data-s2a-theme=dark] .s2a-dashboard-shell,
html[data-s2a-theme=dark] .s2a-dashboard-shell h1,
html[data-s2a-theme=dark] .s2a-dashboard-shell h2,
html[data-s2a-theme=dark] .s2a-dashboard-shell h3,
html[data-s2a-theme=dark] .s2a-dashboard-shell strong{color:#f4f8ff}
html[data-s2a-theme=dark] .s2a-dashboard-shell p,
html[data-s2a-theme=dark] .s2a-dashboard-shell small,
html[data-s2a-theme=dark] .s2a-dashboard-shell span{color:inherit}
html[data-s2a-theme=light] .s2a-dashboard-card,
html[data-s2a-theme=light] .s2a-dashboard-stat{background:#fff!important;border:1px solid rgba(24,77,166,.18)!important}

@media(max-width:900px){.s2a-theme-toggle{right:12px!important;bottom:12px!important;top:auto!important}.s2a-auth-visual{padding:20px!important}.s2a-auth-visual__content{padding:22px!important}.s2a-auth-visual h1{font-size:clamp(32px,10vw,44px)!important}}


/* v1.1.2 — dark-only portal refinement */
.s2a-theme-toggle{display:none!important}
html,html[data-s2a-theme],body.s2a-portal-page{color-scheme:dark;background:#06111f!important}
.s2a-portal-page{--s2a-primary:#2f80ff;--s2a-navy:#071a35;--s2a-text:#f4f8ff;--s2a-muted:#93a5bf;--s2a-border:rgba(126,164,218,.14);--s2a-bg:#06111f;--s2a-card:#0a1b2f;--s2a-shadow:0 24px 70px rgba(0,0,0,.24);color:#f4f8ff!important;background:#06111f!important}
.s2a-portal-page a{color:#8bb8ff}
.s2a-portal-page a:hover,.s2a-portal-page a:focus-visible{color:#b6d2ff!important}
.s2a-portal-page .s2a-btn:not(.s2a-btn--primary):hover,.s2a-portal-page .s2a-btn:not(.s2a-btn--primary):focus-visible{background:#122a48!important;border-color:rgba(81,145,255,.28)!important;color:#fff!important;box-shadow:none!important}
.s2a-portal-page .s2a-btn--primary,.s2a-portal-page .s2a-btn--primary:hover,.s2a-portal-page .s2a-btn--primary:focus-visible{background:linear-gradient(135deg,#2f80ff,#135ee7)!important;color:#fff!important;border-color:transparent!important;box-shadow:0 14px 30px rgba(38,118,255,.22)!important}

/* Auth pages: simple modern visual */
.s2a-auth-shell{background:#06111f!important;grid-template-columns:minmax(0,1.02fr) minmax(440px,.98fr)}
.s2a-auth-visual{align-items:center!important;min-height:100vh!important;padding:64px!important;background:#071a35!important}
.s2a-auth-visual:before{opacity:.34!important;filter:grayscale(.15) saturate(.72) brightness(.72)!important;background-position:center!important}
.s2a-auth-visual:after{background:linear-gradient(90deg,rgba(4,15,32,.92) 0%,rgba(5,21,46,.80) 55%,rgba(5,20,42,.72) 100%)!important}
.s2a-auth-visual__overlay,.s2a-auth-visual__glass,.s2a-chem-orbit{display:none!important}
.s2a-auth-visual__content{max-width:560px!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;backdrop-filter:none!important;box-shadow:none!important}
.s2a-auth-visual__content:before{content:"";display:block;width:48px;height:3px;margin:0 0 26px;border-radius:999px;background:linear-gradient(90deg,#2f80ff,#77afff)}
.s2a-auth-visual .s2a-brand-mark{width:60px!important;height:60px!important;margin:0 0 28px!important;border:1px solid rgba(131,178,255,.20)!important;border-radius:18px!important;background:rgba(23,61,111,.46)!important;color:#fff!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)!important;backdrop-filter:blur(10px)!important}
.s2a-auth-visual .s2a-eyebrow{color:#91baff!important;font-size:11px!important;letter-spacing:.16em!important}
.s2a-auth-visual h1{max-width:500px!important;margin:14px 0 16px!important;font-size:clamp(36px,3.75vw,56px)!important;line-height:1.08!important;letter-spacing:-.045em!important;color:#fff!important;text-shadow:none!important}
.s2a-auth-visual h1 span{color:#85b5ff!important}
.s2a-auth-visual p{max-width:500px!important;color:#b2c2d9!important;font-size:14px!important;line-height:1.75!important}
.s2a-auth-trust{gap:8px!important;margin-top:26px!important}
.s2a-auth-trust span{padding:8px 11px!important;border:1px solid rgba(131,178,255,.15)!important;background:rgba(11,31,57,.56)!important;color:#c9d8ed!important;box-shadow:none!important}
.s2a-auth-form-wrap{background:#06111f!important;padding:44px!important}
.s2a-auth-card{width:min(100%,500px)!important;border:1px solid rgba(126,164,218,.15)!important;background:#0a1b2f!important;color:#f4f8ff!important;box-shadow:0 28px 80px rgba(0,0,0,.26),inset 0 1px 0 rgba(255,255,255,.03)!important;backdrop-filter:none!important}
.s2a-auth-card__head h2{color:#fff!important}
.s2a-auth-card__head p,.s2a-auth-help{color:#8fa2bd!important}
.s2a-auth-icon{background:#102a49!important;color:#84b4ff!important;box-shadow:inset 0 0 0 1px rgba(95,151,241,.18)!important}
.s2a-auth-card .s2a-field>span,.s2a-auth-card .s2a-check,.s2a-auth-options .s2a-check span{color:#eaf2ff!important}
.s2a-field input,.s2a-field select,.s2a-field textarea{background:#071729!important;border-color:rgba(126,164,218,.15)!important;color:#fff!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.025)!important}
.s2a-field input::placeholder,.s2a-field textarea::placeholder{color:#6e829f!important}
.s2a-field input:focus,.s2a-field select:focus,.s2a-field textarea:focus{background:#091d33!important;color:#fff!important;border-color:rgba(71,139,255,.48)!important;box-shadow:0 0 0 4px rgba(47,128,255,.08)!important}
.s2a-password-toggle{background:#112d4f!important;color:#c4d9fa!important}
.s2a-auth-separator{color:#788ca8!important}.s2a-auth-separator:before,.s2a-auth-separator:after{background:rgba(126,164,218,.12)!important}
.s2a-btn--ghost{background:#0d223b!important;color:#eef5ff!important;border-color:rgba(126,164,218,.16)!important}

/* Registration: dark-only and high contrast */
.s2a-register-shell{background:#06111f!important}
.s2a-register-shell:before{background-image:linear-gradient(rgba(4,15,31,.93),rgba(5,18,34,.96)),var(--s2a-register-bg,url('../images/auth-chemistry-bg.svg'))!important;opacity:.55}
.s2a-register-shell:after{background:radial-gradient(circle at 8% 0,rgba(47,128,255,.11),transparent 32%),radial-gradient(circle at 92% 100%,rgba(27,85,183,.09),transparent 36%)!important}
.s2a-register-topbar{border-color:rgba(126,164,218,.13)!important;background:#091a2d!important;box-shadow:0 18px 40px rgba(0,0,0,.18)!important}
.s2a-register-brand{color:#fff!important}.s2a-register-brand strong{background:#123467!important;color:#fff!important}
.s2a-register-card{border-color:rgba(126,164,218,.14)!important;background:#091a2e!important;color:#fff!important;box-shadow:0 34px 90px rgba(0,0,0,.27),inset 0 1px 0 rgba(255,255,255,.025)!important;backdrop-filter:none!important}
.s2a-register-intro{border-color:rgba(126,164,218,.13)!important;background:linear-gradient(135deg,rgba(47,128,255,.09),rgba(8,23,41,.15) 64%)!important}
.s2a-register-intro h1,.s2a-section-head h2{color:#fff!important}.s2a-register-intro p,.s2a-section-head p{color:#91a4bf!important}
.s2a-stepper button{border-color:rgba(126,164,218,.14)!important;background:#0d233d!important;color:#8497b3!important}.s2a-stepper button b{background:#12304f!important;color:#b8c8dc!important}.s2a-stepper button.is-active{border-color:rgba(75,142,255,.38)!important;background:#123461!important;color:#a9ccff!important}.s2a-stepper button.is-active b{background:#2f80ff!important;color:#fff!important}
.s2a-register-form{background:transparent!important}.s2a-section-head>span{background:#102c4e!important;color:#86b6ff!important}
.s2a-register-card .s2a-field>span,.s2a-register-card .s2a-check span{color:#eef5ff!important}
.s2a-choice-grid label{border-color:rgba(126,164,218,.14)!important;background:#0b2038!important;color:#dce8f8!important}.s2a-choice-grid label:has(input:checked){border-color:#438bff!important;background:#123a6a!important;color:#fff!important}
.s2a-upload-field{border-color:rgba(80,144,238,.25)!important;background:#0a213b!important}.s2a-upload-field>span{color:#eef5ff!important}.s2a-upload-field small{color:#8093af!important}.s2a-step-actions{border-color:rgba(126,164,218,.12)!important}

/* Student dashboard — dark-only visibility */
.s2a-dashboard-shell,.s2a-dashboard-main,.s2a-dashboard-content{background:#06111f!important;color:#f4f8ff!important}
.s2a-dashboard-sidebar{border-color:rgba(126,164,218,.10)!important;background:#08182a!important;color:#eef5ff!important}
.s2a-dashboard-brand{border-color:rgba(126,164,218,.11)!important}.s2a-dashboard-brand strong{color:#fff!important}.s2a-dashboard-brand small{color:#8395b0!important}
.s2a-nav-label{color:#7890af!important}.s2a-nav-link{color:#8da0bc!important}.s2a-nav-link:hover{background:#0d243e!important;color:#dce9fa!important}.s2a-nav-link.is-active{background:#0d2d52!important;color:#72aaff!important;box-shadow:inset 0 0 0 1px rgba(71,139,255,.16)!important}.s2a-nav-link em{color:inherit!important}
.s2a-sidebar-profile{border-color:rgba(126,164,218,.14)!important;background:#0b2139!important}.s2a-sidebar-profile strong{color:#fff!important}.s2a-sidebar-profile small{color:#91a2ba!important}.s2a-avatar{background:#102b4b!important;color:#8db9ff!important;box-shadow:inset 0 0 0 1px rgba(86,149,247,.14)!important}
.s2a-icon-btn,.s2a-mobile-menu-toggle{border-color:rgba(126,164,218,.15)!important;background:#0c223b!important;color:#b7c8df!important}.s2a-icon-btn:hover,.s2a-mobile-menu-toggle:hover{background:#123255!important;color:#8db8ff!important;border-color:rgba(71,139,255,.28)!important}
.s2a-dashboard-topbar{border-color:rgba(126,164,218,.10)!important;background:rgba(6,17,31,.94)!important;color:#fff!important}.s2a-topbar-copy>span{color:#8396b2!important}.s2a-topbar-copy h1{color:#fff!important}.s2a-search-button{border-color:rgba(126,164,218,.14)!important;background:#0b2037!important;color:#91a4be!important}.s2a-search-button kbd{background:#102a48!important;color:#8297b3!important}.s2a-topbar-profile{color:#fff!important}.s2a-topbar-profile strong{color:#fff!important}.s2a-topbar-profile small{color:#91a3bc!important}
.s2a-welcome-panel{border-color:rgba(126,164,218,.13)!important;background:linear-gradient(135deg,#0b2038 0%,#0d294a 65%,#12345d 100%)!important;box-shadow:0 22px 55px rgba(0,0,0,.16),inset 0 1px 0 rgba(255,255,255,.03)!important}.s2a-welcome-panel:before{background:radial-gradient(circle,rgba(47,128,255,.18),transparent 68%)!important}.s2a-welcome-copy .s2a-eyebrow{color:#7cacff!important}.s2a-welcome-copy h2{color:#fff!important}.s2a-welcome-copy p{color:#a7b8ce!important}.s2a-student-tags span{border-color:rgba(126,164,218,.14)!important;background:#102946!important;color:#c7d8ed!important}.s2a-atom i{border-color:rgba(96,156,255,.34)!important}.s2a-atom b{background:#2f80ff!important}
.s2a-stat-card,.s2a-dashboard-card{border-color:rgba(126,164,218,.12)!important;background:#0a1d32!important;box-shadow:0 16px 40px rgba(0,0,0,.14),inset 0 1px 0 rgba(255,255,255,.025)!important}.s2a-stat-icon,.s2a-next-class-empty>span,.s2a-quick-action>span,.s2a-notice-icon{background:#102c4d!important;color:#80b2ff!important}.s2a-stat-card small{color:#8fa2bc!important}.s2a-stat-card strong{color:#fff!important}.s2a-stat-card em{color:#7589a7!important}
.s2a-card-head h3,.s2a-card-head h2{color:#fff!important}.s2a-card-head p{color:#8fa2bb!important}.s2a-card-head>a{color:#82b2ff!important}.s2a-eyebrow{color:#6fa8ff!important}
.s2a-segmented{background:#0d263f!important;border:1px solid rgba(126,164,218,.10)!important}.s2a-segmented button{color:#8fa1b9!important}.s2a-segmented button:hover{background:#123050!important;color:#cfe1f7!important}.s2a-segmented button.is-active{background:#173a62!important;color:#9dc5ff!important;box-shadow:none!important}
.s2a-next-class-empty h4{color:#fff!important}.s2a-next-class-empty p{color:#8fa1ba!important}.s2a-status-chip--blue{background:#102c4d!important;color:#8bb9ff!important}.s2a-status-chip--green{background:#0d342b!important;color:#7fd4ae!important}
.s2a-quick-action,.s2a-notice-list article{border-color:rgba(126,164,218,.12)!important;background:#0c2138!important;color:#edf4ff!important}.s2a-quick-action:hover{background:#102a47!important;border-color:rgba(71,139,255,.26)!important;box-shadow:none!important}.s2a-quick-action strong,.s2a-notice-list strong{color:#fff!important}.s2a-quick-action small,.s2a-notice-list p,.s2a-notice-list small{color:#8fa1b9!important}
.s2a-mobile-bottom-nav{border-color:rgba(126,164,218,.14)!important;background:rgba(7,20,36,.96)!important}.s2a-mobile-bottom-nav a,.s2a-mobile-bottom-nav button{color:#8396b1!important}.s2a-mobile-bottom-nav a.is-active{background:#102d50!important;color:#8cbaff!important}.s2a-mobile-more-sheet__head,.s2a-mobile-more-grid{background:#081a2e!important}.s2a-mobile-more-sheet__head strong{color:#fff!important}.s2a-mobile-more-close{background:#102b49!important;color:#fff!important}.s2a-more-action{border-color:rgba(126,164,218,.14)!important;background:#0c223b!important;color:#eaf2ff!important}

/* New professional performance chart */
.s2a-performance-chart{display:grid;gap:18px}
.s2a-performance-chart__meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.s2a-performance-chart__meta>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid rgba(126,164,218,.10);border-radius:14px;background:#0c223a}
.s2a-performance-chart__meta span{color:#8499b7!important;font-size:11px!important}.s2a-performance-chart__meta strong{color:#fff!important;font-size:14px!important;font-weight:500!important}
.s2a-performance-chart__plot{display:grid;grid-template-columns:34px 1fr;min-height:275px}
.s2a-performance-chart__y{display:flex;flex-direction:column;justify-content:space-between;padding:4px 0 28px;color:#738aa9;font-size:11px}
.s2a-performance-chart__canvas{position:relative;min-width:0;overflow:hidden;border-left:1px solid rgba(126,164,218,.10);border-bottom:1px solid rgba(126,164,218,.10);border-radius:0 0 12px 0;background:linear-gradient(180deg,rgba(12,34,58,.22),rgba(9,26,45,.08))}
.s2a-performance-chart__canvas svg{position:absolute;inset:0 0 28px;width:100%;height:calc(100% - 28px)}.s2a-chart-grid line{stroke:rgba(126,164,218,.11);stroke-width:1;stroke-dasharray:4 8}.s2a-chart-ghost-line{fill:none;stroke:#438cff;stroke-width:3;stroke-linecap:round;opacity:.28}.s2a-chart-ghost-fill{opacity:.55}
.s2a-performance-chart__empty{position:absolute;left:50%;top:48%;display:flex;align-items:center;gap:10px;transform:translate(-50%,-50%);min-width:250px;padding:11px 13px;border:1px solid rgba(126,164,218,.12);border-radius:14px;background:rgba(8,24,42,.86);box-shadow:0 14px 34px rgba(0,0,0,.16);backdrop-filter:blur(10px)}
.s2a-performance-chart__empty-icon{display:grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:#102d50;color:#7fb1ff!important;font-size:14px}.s2a-performance-chart__empty>div{display:flex;flex-direction:column;gap:2px}.s2a-performance-chart__empty strong{color:#fff!important;font-size:11px!important}.s2a-performance-chart__empty small{color:#8296b3!important;font-size:11px!important}
.s2a-performance-chart__x{position:absolute;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(7,1fr);height:28px;align-items:center;color:#7388a5;font-size:11px;text-align:center}

@media(max-width:900px){.s2a-auth-visual{min-height:300px!important;padding:28px!important}.s2a-auth-visual__content:before{margin-bottom:18px}.s2a-auth-visual h1{font-size:clamp(30px,8vw,42px)!important}.s2a-auth-form-wrap{padding:22px!important}.s2a-performance-chart__meta{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:680px){.s2a-auth-visual{min-height:260px!important;padding:22px!important}.s2a-auth-visual p,.s2a-auth-trust{display:none!important}.s2a-performance-chart__meta{grid-template-columns:1fr}.s2a-performance-chart__plot{grid-template-columns:28px 1fr;min-height:225px}.s2a-performance-chart__x span:nth-child(even){display:none}.s2a-performance-chart__empty{min-width:220px}}

/* v1.2.0 auth title refinement */
.s2a-auth-visual h1{max-width:650px!important;font-size:clamp(34px,3.1vw,40px)!important;line-height:1.13!important;letter-spacing:-.035em!important;font-weight:500!important;color:#fff!important}
.s2a-auth-visual h1 span{color:#8ebaff!important}
.s2a-admin-login-shell .s2a-auth-visual h1{font-size:clamp(32px,3vw,40px)!important}

/* Phase 02 student learning UI */
.s2a-phase2-page{display:grid;gap:18px;color:#eef5ff}.s2a-learning-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 26px;border:1px solid rgba(126,164,218,.12);border-radius:24px;background:linear-gradient(135deg,#0a1f36,#0e2d4f);box-shadow:0 18px 45px rgba(0,0,0,.13)}.s2a-learning-hero h2{margin:5px 0 7px;color:#fff;font-size:26px;font-weight:500;letter-spacing:-.03em}.s2a-learning-hero p{max-width:690px;margin:0;color:#93a7c2;font-size:11px;line-height:1.65}.s2a-learning-hero__count{display:flex;flex:0 0 auto;min-width:120px;flex-direction:column;align-items:center;justify-content:center;padding:16px;border:1px solid rgba(113,166,242,.13);border-radius:18px;background:#0e2a49}.s2a-learning-hero__count strong{color:#fff;font-size:28px;font-weight:500}.s2a-learning-hero__count span{margin-top:3px;color:#8fb2df;font-size:11px}
.s2a-learning-layout{display:grid;grid-template-columns:minmax(230px,.32fr) minmax(0,1fr);gap:14px}.s2a-learning-class-list{display:flex;flex-direction:column;gap:8px}.s2a-learning-class-list a{display:grid;grid-template-columns:40px minmax(0,1fr) 18px;align-items:center;gap:10px;min-height:68px;padding:10px;border:1px solid rgba(126,164,218,.11);border-radius:16px;background:#0a1d32;color:#c7d6e9;text-decoration:none;transition:.2s ease}.s2a-learning-class-list a:hover{border-color:rgba(67,140,255,.25);background:#0d253f}.s2a-learning-class-list a.is-active{border-color:rgba(67,140,255,.31);background:#0d2a49;box-shadow:inset 3px 0 0 #3f8cff}.s2a-learning-class-list a>span{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#113052;color:#88b9ff;font-size:12px;font-weight:500}.s2a-learning-class-list a>div{display:flex;min-width:0;flex-direction:column}.s2a-learning-class-list strong{color:#f5f8ff;font-size:11px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.s2a-learning-class-list small{margin-top:4px;color:#7f94b0;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.s2a-learning-class-list b{color:#6f89a9;font-size:11px}
.s2a-learning-content-panel{padding:20px;border:1px solid rgba(126,164,218,.11);border-radius:22px;background:#091c30}.s2a-learning-content-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding-bottom:16px;border-bottom:1px solid rgba(126,164,218,.09)}.s2a-learning-content-head h3{margin:4px 0;color:#fff;font-size:20px;font-weight:500}.s2a-learning-content-head p{margin:0;color:#879ab5;font-size:11px}.s2a-learning-tabs{display:flex;gap:6px;margin:14px 0}.s2a-learning-tabs button{min-height:32px;padding:0 11px;border:1px solid rgba(126,164,218,.11);border-radius:10px;background:#0d233b;color:#879bb7;font-size:11px;cursor:pointer}.s2a-learning-tabs button:hover,.s2a-learning-tabs button.is-active{border-color:rgba(67,140,255,.28);background:#123153;color:#9fc6ff}
.s2a-learning-items{display:grid;gap:8px}.s2a-learning-item{display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:12px;padding:12px;border:1px solid rgba(126,164,218,.10);border-radius:16px;background:#0c2239}.s2a-learning-item.is-filter-hidden{display:none}.s2a-learning-item__icon{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:#123154;color:#8abaff;font-size:13px}.s2a-learning-item>div:nth-child(2){display:flex;min-width:0;flex-direction:column}.s2a-learning-item small{color:#7892b3;font-size:11px}.s2a-learning-item h4{margin:3px 0 4px;color:#fff;font-size:11px;font-weight:500}.s2a-learning-item p{margin:0;color:#8ba0ba;font-size:11px;line-height:1.5}.s2a-learning-item__actions{display:flex!important;align-items:flex-end;flex-direction:column!important;gap:7px}.s2a-learning-item__actions em{color:#7187a4;font-size:11px;font-style:normal}
.s2a-learning-empty{display:flex;min-height:210px;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;border:1px dashed rgba(126,164,218,.14);border-radius:18px;background:#0b2035}.s2a-learning-empty>span{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:#112e4e;color:#81b3ff;font-size:22px}.s2a-learning-empty h3,.s2a-learning-empty h4{margin:11px 0 5px;color:#fff;font-size:15px;font-weight:500}.s2a-learning-empty p{max-width:460px;margin:0;color:#8499b6;font-size:11px;line-height:1.6}.s2a-learning-empty--page{min-height:360px}
.s2a-live-grid{display:grid;gap:10px}.s2a-live-card{display:grid;grid-template-columns:74px minmax(0,1fr) auto;align-items:center;gap:16px;padding:16px;border:1px solid rgba(126,164,218,.11);border-radius:20px;background:#0a1d32}.s2a-live-card.is-live{border-color:rgba(69,205,142,.22);background:linear-gradient(135deg,#0a2233,#0c2a37)}.s2a-live-card__date{display:flex;width:66px;height:66px;flex-direction:column;align-items:center;justify-content:center;border-radius:17px;background:#112f51}.s2a-live-card__date strong{color:#fff;font-size:21px;font-weight:500}.s2a-live-card__date span{color:#8bb7ef;font-size:11px;text-transform:uppercase}.s2a-live-card__body h3{margin:7px 0 3px;color:#fff;font-size:14px;font-weight:500}.s2a-live-card__body p{margin:0;color:#8a9eb9;font-size:11px}.s2a-live-meta{display:flex;gap:13px;margin-top:9px;color:#7e94b2;font-size:11px}.s2a-live-card__action{display:flex;justify-content:flex-end}.s2a-live-card__action button:disabled{opacity:.72;cursor:not-allowed}
.s2a-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.s2a-resource-card{display:flex;min-height:220px;flex-direction:column;padding:17px;border:1px solid rgba(126,164,218,.11);border-radius:20px;background:#0a1e33}.s2a-resource-card__icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#113052;color:#86b8ff;font-size:16px}.s2a-resource-card>div{display:flex;flex:1;flex-direction:column}.s2a-resource-card small{margin-top:13px;color:#7992b1;font-size:11px}.s2a-resource-card h3{margin:5px 0;color:#fff;font-size:13px;font-weight:500}.s2a-resource-card p{margin:0 0 14px;color:#889db9;font-size:11px;line-height:1.6}.s2a-resource-card>a{align-self:flex-start}
.s2a-pack-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.s2a-pack-card{overflow:hidden;border:1px solid rgba(126,164,218,.11);border-radius:22px;background:#091d32}.s2a-pack-card__cover{height:160px;background-position:center;background-size:cover}.s2a-pack-card__cover.is-placeholder{display:grid;place-items:center;background:linear-gradient(135deg,#123761,#19528d)}.s2a-pack-card__cover span{color:#fff;font-size:32px;font-weight:500}.s2a-pack-card__body{padding:16px}.s2a-pack-card h3{margin:10px 0 5px;color:#fff;font-size:15px;font-weight:500}.s2a-pack-card p{min-height:38px;margin:0;color:#879cb7;font-size:11px;line-height:1.6}.s2a-pack-card__meta{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0;color:#81a1c8;font-size:11px}.s2a-pack-card__meta span{padding:5px 7px;border-radius:8px;background:#102945}.s2a-pack-resources{display:grid;gap:5px;padding-top:12px;border-top:1px solid rgba(126,164,218,.09)}.s2a-pack-resources a{display:flex;align-items:center;justify-content:space-between;min-height:32px;padding:0 9px;border-radius:9px;background:#0d253f;color:#a8c5e9;text-decoration:none;font-size:11px}.s2a-pack-resources a:hover{background:#123152;color:#fff}
.s2a-next-live-ready{display:grid;grid-template-columns:52px minmax(0,1fr);gap:12px;align-items:center;padding-top:12px}.s2a-next-live-ready__icon{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:#102e50;color:#82b5ff}.s2a-next-live-ready__icon svg{width:21px;height:21px}.s2a-next-live-ready>div{display:flex;min-width:0;flex-direction:column}.s2a-next-live-ready small{color:#7892b2;font-size:11px}.s2a-next-live-ready h4{margin:4px 0 3px;color:#fff;font-size:12px;font-weight:500}.s2a-next-live-ready p{margin:0;color:#8b9fb9;font-size:11px}.s2a-next-live-ready>a{grid-column:1/-1;justify-self:start}

@media(max-width:1050px){.s2a-learning-layout{grid-template-columns:1fr}.s2a-learning-class-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.s2a-resource-grid,.s2a-pack-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.s2a-learning-hero{align-items:flex-start;flex-direction:column}.s2a-learning-hero__count{min-width:100%;flex-direction:row;gap:8px}.s2a-learning-class-list{grid-template-columns:1fr}.s2a-learning-item{grid-template-columns:40px minmax(0,1fr)}.s2a-learning-item__actions{grid-column:1/-1;align-items:flex-start!important;padding-left:52px}.s2a-live-card{grid-template-columns:60px minmax(0,1fr)}.s2a-live-card__date{width:58px;height:58px}.s2a-live-card__action{grid-column:1/-1;justify-content:stretch}.s2a-live-card__action .s2a-btn{width:100%;justify-content:center}.s2a-resource-grid,.s2a-pack-grid{grid-template-columns:1fr}}
.s2a-learning-viewer{margin:16px 0;padding:14px;border:1px solid rgba(80,145,238,.16);border-radius:18px;background:#071827;box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}.s2a-learning-viewer__head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.s2a-learning-viewer__head>div{display:flex;flex-direction:column}.s2a-learning-viewer__head small{color:#6f9fe2;font-size:11px;text-transform:uppercase;letter-spacing:.1em}.s2a-learning-viewer__head h4{margin:4px 0 0;color:#fff;font-size:13px;font-weight:500}.s2a-learning-viewer__head>a{color:#81b2f8;text-decoration:none;font-size:11px}.s2a-learning-viewer__media{position:relative;overflow:hidden;width:100%;aspect-ratio:16/9;border-radius:14px;background:#020812}.s2a-learning-viewer__media iframe,.s2a-learning-viewer__media video{position:absolute;inset:0;width:100%!important;height:100%!important;border:0}.s2a-learning-viewer__fallback{display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:98px;padding:14px;border-radius:14px;background:#0c2239}.s2a-learning-viewer__fallback>span{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:#123154;color:#8bbaff;font-size:16px}.s2a-learning-viewer__fallback>div{display:flex;flex-direction:column}.s2a-learning-viewer__fallback strong{color:#fff;font-size:11px;font-weight:500}.s2a-learning-viewer__fallback p{margin:4px 0 0;color:#8299b7;font-size:11px;line-height:1.5}@media(max-width:650px){.s2a-learning-viewer__fallback{grid-template-columns:42px minmax(0,1fr)}.s2a-learning-viewer__fallback>a{grid-column:1/-1;justify-content:center}}

/* v2.0.0 — full academy operations */
.s2a-ops-page{display:grid;gap:18px;color:#edf5ff}
.s2a-ops-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 26px;border:1px solid rgba(126,164,218,.12);border-radius:22px;background:linear-gradient(135deg,#0b2038,#0e2a4a);box-shadow:0 18px 42px rgba(0,0,0,.14)}
.s2a-ops-hero--compact{padding:22px 24px}.s2a-ops-hero>div:first-child{max-width:760px}.s2a-ops-hero span,.s2a-ops-hero small{color:#76aaff;font-size:11px;text-transform:uppercase;letter-spacing:.1em}.s2a-ops-hero h2{margin:5px 0 7px;color:#fff;font-size:28px;font-weight:500;letter-spacing:-.03em}.s2a-ops-hero p{margin:0;color:#91a5c1;font-size:11px;line-height:1.7}.s2a-ops-score{min-width:190px;padding:16px 18px;border:1px solid rgba(126,164,218,.13);border-radius:17px;background:#0d243e}.s2a-ops-score small{display:block}.s2a-ops-score strong{display:block;margin:4px 0;color:#fff;font-size:30px;font-weight:500}.s2a-ops-score span{color:#8ea3bf;font-size:11px;text-transform:none;letter-spacing:0}
.s2a-ops-tabs{display:flex;gap:7px;overflow:auto}.s2a-ops-tabs a{display:inline-flex;align-items:center;min-height:34px;padding:0 13px;border:1px solid rgba(126,164,218,.12);border-radius:999px;background:#0b2036;color:#8fa4bf;text-decoration:none;font-size:11px;white-space:nowrap}.s2a-ops-tabs a:hover{background:#102c4a;color:#dce9fb}.s2a-ops-tabs a.is-active{border-color:rgba(64,135,255,.35);background:#12335a;color:#8ebaff}
.s2a-ops-result-list{display:grid;gap:8px}.s2a-ops-result-list article{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:13px;padding:12px;border:1px solid rgba(126,164,218,.1);border-radius:16px;background:#0d2238}.s2a-ops-result-ring{display:grid;place-items:center;width:50px;height:50px;border-radius:50%;background:conic-gradient(#3c89ff calc(var(--score)*1%),#132c48 0);position:relative}.s2a-ops-result-ring:after{content:"";position:absolute;inset:4px;border-radius:50%;background:#0d2238}.s2a-ops-result-ring strong{position:relative;z-index:1;color:#fff;font-size:11px;font-weight:500}.s2a-ops-result-list small{color:#7f95b3;font-size:11px}.s2a-ops-result-list h4{margin:3px 0;color:#fff;font-size:11px;font-weight:500}.s2a-ops-result-list p{margin:0;color:#8fa2bb;font-size:11px}
.s2a-status-chip.is-pending{background:#3a2c13!important;color:#e7bf70!important}.s2a-status-chip.is-approved,.s2a-status-chip.is-active,.s2a-status-chip.is-delivered,.s2a-status-chip.is-resolved,.s2a-status-chip.is-published{background:#0d342b!important;color:#7bd5aa!important}.s2a-status-chip.is-rejected,.s2a-status-chip.is-cancelled{background:#381b23!important;color:#ff91a7!important}.s2a-status-chip.is-packed,.s2a-status-chip.is-dispatched,.s2a-status-chip.is-in_progress,.s2a-status-chip.is-open{background:#102f55!important;color:#82b4ff!important}
.s2a-ops-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.s2a-ops-form{display:grid;gap:10px}.s2a-ops-form label{display:flex;flex-direction:column;gap:6px;color:#cbd8e8;font-size:11px}.s2a-ops-form label small{color:#7187a5;font-size:11px}.s2a-ops-form input,.s2a-ops-form select,.s2a-ops-form textarea{width:100%;min-height:42px;border:1px solid rgba(126,164,218,.13);border-radius:12px;background:#071829;color:#fff;padding:9px 11px;font:inherit;font-size:11px;outline:none}.s2a-ops-form textarea{min-height:86px;resize:vertical}.s2a-ops-form input::placeholder,.s2a-ops-form textarea::placeholder{color:#617791}.s2a-ops-form input:focus,.s2a-ops-form select:focus,.s2a-ops-form textarea:focus{border-color:rgba(63,137,255,.5);box-shadow:0 0 0 3px rgba(63,137,255,.08)}.s2a-ops-form__2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.s2a-ops-bank{margin-bottom:13px;padding:12px 14px;border:1px solid rgba(126,164,218,.1);border-radius:13px;background:#0d2239}.s2a-ops-bank strong{display:block;color:#fff;font-size:11px}.s2a-ops-bank p{margin:6px 0 0;color:#879bb7;font-size:11px;line-height:1.6}
.s2a-ops-timeline{display:grid;gap:8px}.s2a-ops-timeline article{display:grid;grid-template-columns:12px minmax(0,1fr) auto;gap:11px;align-items:start;padding:11px;border:1px solid rgba(126,164,218,.1);border-radius:14px;background:#0c2137}.s2a-ops-status-dot{display:block;width:8px;height:8px;margin-top:5px;border-radius:50%;background:#8294aa}.s2a-ops-status-dot.is-approved{background:#51c78d}.s2a-ops-status-dot.is-pending{background:#e0b44f}.s2a-ops-status-dot.is-rejected{background:#f27187}.s2a-ops-timeline strong{color:#fff;font-size:11px}.s2a-ops-timeline small{display:block;margin-top:3px;color:#7890ae;font-size:11px}.s2a-ops-timeline p{margin:6px 0 0;color:#8ca0ba;font-size:11px}.s2a-ops-timeline article>div:last-child{text-align:right}.s2a-ops-timeline em{margin-top:5px;font-style:normal}
.s2a-ops-delivery-layout{display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);gap:16px}.s2a-ops-delivery-list{display:grid;gap:8px}.s2a-ops-delivery-list article{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border:1px solid rgba(126,164,218,.1);border-radius:13px;background:#0d2238}.s2a-ops-delivery-list strong{color:#fff;font-size:11px}.s2a-ops-delivery-list small{display:block;margin-top:3px;color:#7d92af;font-size:11px}
.s2a-ops-notices{display:grid;gap:10px}.s2a-ops-notices article{display:grid;grid-template-columns:44px minmax(0,1fr);gap:13px;padding:16px 17px;border:1px solid rgba(126,164,218,.11);border-radius:17px;background:#0b2037}.s2a-ops-notices article.is-urgent{border-color:rgba(240,94,120,.24);background:linear-gradient(135deg,#1a1b2b,#0b2037)}.s2a-ops-notices article.is-important{border-color:rgba(224,180,79,.22)}.s2a-ops-notices h3{margin:4px 0 5px;color:#fff;font-size:13px;font-weight:500}.s2a-ops-notices small{color:#7eaaff;font-size:11px}.s2a-ops-notices article>div>div{color:#91a4be;font-size:11px;line-height:1.7}.s2a-ops-notices article>div>div p{margin:0 0 8px}
.s2a-ops-support-actions{display:grid;gap:8px}.s2a-ops-support-actions a{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:11px;padding:10px;border:1px solid rgba(126,164,218,.1);border-radius:14px;background:#0d2238;color:#edf5ff;text-decoration:none}.s2a-ops-support-actions a:hover{background:#102a46}.s2a-ops-support-actions a>span{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#123152;color:#87b6ff}.s2a-ops-support-actions strong{font-size:11px}.s2a-ops-support-actions small{display:block;margin-top:2px;color:#7f94b1;font-size:11px}.s2a-ops-support-hours{margin:12px 0 0;color:#7589a6;font-size:11px}.s2a-ops-tickets{display:grid;gap:9px}.s2a-ops-tickets article{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:12px;border:1px solid rgba(126,164,218,.1);border-radius:14px;background:#0d2238}.s2a-ops-tickets strong{color:#fff;font-size:11px}.s2a-ops-tickets small{display:block;margin-top:3px;color:#7f94af;font-size:11px}.s2a-ops-tickets p{margin:7px 0 0;color:#8fa2bb;font-size:11px;line-height:1.6}.s2a-ops-tickets blockquote{margin:8px 0 0;padding:8px 10px;border-left:2px solid #3f89ff;background:#0a1c2f}.s2a-ops-tickets blockquote strong{color:#83b4ff}
.s2a-ops-expired{margin-top:16px}.s2a-ops-expired-list{display:grid;gap:8px}.s2a-ops-expired-list article{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;border:1px solid rgba(126,164,218,.1);border-radius:13px;background:#0d2136}.s2a-ops-expired-list small{display:block;color:#788daa;font-size:11px}.s2a-ops-expired-list strong{display:block;margin-top:3px;color:#fff;font-size:11px}
.s2a-learning-complete-form{display:flex;justify-content:flex-end;padding-top:10px;border-top:1px solid rgba(126,164,218,.1);margin-top:12px}
.s2a-live-performance{display:grid;gap:14px}.s2a-live-performance__meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.s2a-live-performance__meta>div{padding:10px 12px;border:1px solid rgba(126,164,218,.1);border-radius:13px;background:#0d2238}.s2a-live-performance__meta small{display:block;color:#7f94b0;font-size:11px}.s2a-live-performance__meta strong{display:block;margin-top:3px;color:#fff;font-size:16px;font-weight:500}.s2a-live-performance__bars{display:grid;grid-template-columns:repeat(7,minmax(46px,1fr));align-items:end;gap:8px;min-height:190px;padding:12px;border-left:1px solid rgba(126,164,218,.1);border-bottom:1px solid rgba(126,164,218,.1);background:repeating-linear-gradient(to top,transparent 0,transparent 44px,rgba(126,164,218,.07) 45px)}.s2a-live-performance__bar{display:grid;justify-items:center;gap:5px}.s2a-live-performance__track{display:flex;align-items:flex-end;width:22px;height:125px;border-radius:999px;background:#102944;overflow:hidden}.s2a-live-performance__track i{display:block;width:100%;min-height:3px;border-radius:999px;background:linear-gradient(#58a0ff,#2474ed)}.s2a-live-performance__bar strong{color:#dfeaff;font-size:11px}.s2a-live-performance__bar small{max-width:64px;color:#7086a3;font-size:11px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s2a-notification-dot span{position:absolute;top:-6px;right:-6px;display:grid;place-items:center;min-width:15px;height:15px;padding:0 3px;border:2px solid #06111f;border-radius:999px;background:#3f89ff;color:#fff;font-size:11px;font-style:normal}.s2a-qr-state{display:grid;justify-items:center;max-width:620px;margin:10vh auto;padding:42px;border:1px solid rgba(126,164,218,.13);border-radius:24px;background:#0a1d32;color:#eef5ff;text-align:center;box-shadow:0 25px 70px rgba(0,0,0,.22)}.s2a-qr-state>span{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:#123153;color:#8ab7ff;font-size:18px;font-weight:500}.s2a-qr-state small{margin-top:14px;color:#79aaff}.s2a-qr-state h1{margin:14px 0 9px;color:#fff;font-size:28px;font-weight:500}.s2a-qr-state p{max-width:480px;margin:0 0 20px;color:#8fa3bf;line-height:1.7}
@media(max-width:1000px){.s2a-ops-two{grid-template-columns:1fr}.s2a-ops-delivery-layout{grid-template-columns:1fr}.s2a-ops-hero{align-items:flex-start;flex-direction:column}.s2a-ops-score{width:100%}}
@media(max-width:700px){.s2a-ops-form__2{grid-template-columns:1fr}.s2a-ops-result-list article{grid-template-columns:48px minmax(0,1fr)}.s2a-ops-result-list article>.s2a-status-chip{grid-column:2}.s2a-live-performance__bars{overflow-x:auto;grid-template-columns:repeat(7,56px)}.s2a-live-performance__meta{grid-template-columns:1fr}.s2a-ops-hero h2{font-size:23px}.s2a-ops-score strong{font-size:26px}}

/* v2.0 payment-aware learning access */
.s2a-learning-class-list a.is-payment-locked{opacity:.78;border-color:rgba(255,184,92,.14);background:rgba(255,184,92,.035)}.s2a-learning-class-list a.is-payment-locked b{color:#ffbf67}.s2a-learning-payment-lock{display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:14px;margin:0 0 16px;padding:14px;border:1px solid rgba(255,182,80,.14);border-radius:17px;background:linear-gradient(135deg,rgba(255,181,77,.075),rgba(255,255,255,.018));color:#eaf2ff}.s2a-learning-payment-lock>span{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:rgba(255,181,77,.09);font-size:19px}.s2a-learning-payment-lock strong{display:block;color:#fff;font-size:11px;font-weight:500}.s2a-learning-payment-lock p{margin:4px 0 0;color:#8ea3bf;font-size:11px;line-height:1.65}@media(max-width:760px){.s2a-learning-payment-lock{grid-template-columns:42px minmax(0,1fr)}.s2a-learning-payment-lock>a{grid-column:2;justify-self:start}}
.s2a-pack-catalog{margin-top:16px}.s2a-pack-catalog__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.s2a-pack-catalog__grid>article{display:grid;grid-template-columns:86px minmax(0,1fr) auto;align-items:center;gap:13px;padding:12px;border:1px solid rgba(126,164,218,.12);border-radius:17px;background:#0d2238}.s2a-pack-catalog__cover{display:grid;place-items:center;width:86px;height:72px;border-radius:13px;background-size:cover;background-position:center;background-color:#102e50;color:#8bb9ff}.s2a-pack-catalog__grid small{color:#7890ad;font-size:11px}.s2a-pack-catalog__grid h4{margin:3px 0;color:#fff;font-size:11px;font-weight:500}.s2a-pack-catalog__grid p{margin:0 0 6px;color:#879bb6;font-size:11px;line-height:1.55}.s2a-pack-catalog__grid strong{color:#8bb9ff;font-size:11px;font-weight:500}@media(max-width:1000px){.s2a-pack-catalog__grid{grid-template-columns:1fr}}@media(max-width:600px){.s2a-pack-catalog__grid>article{grid-template-columns:64px minmax(0,1fr)}.s2a-pack-catalog__cover{width:64px;height:64px}.s2a-pack-catalog__grid>article>a{grid-column:2;justify-self:start}}

/* v2.0.1 readability, spacing, profile and performance refinements */
.s2a-dashboard-content{padding:32px!important}
.s2a-dashboard-grid{gap:20px!important;margin-top:20px!important}
.s2a-stat-grid{gap:16px!important;margin-top:20px!important}
.s2a-dashboard-card{padding:24px!important}
.s2a-card-head{margin-bottom:20px!important}
.s2a-card-head h3{font-size:19px!important;line-height:1.3!important;color:#f4f8ff!important}
.s2a-card-head p{font-size:12.5px!important;line-height:1.7!important;color:#9aacbf!important}
.s2a-eyebrow{font-size:11px!important;line-height:1.4!important;letter-spacing:.12em!important;color:#5b9cff!important}
.s2a-stat-card{min-height:124px!important;padding:20px!important}
.s2a-stat-card small{font-size:11px!important;line-height:1.35!important;color:#a5b5c9!important}
.s2a-stat-card strong{font-size:27px!important;line-height:1.1!important;color:#fff!important}
.s2a-stat-card em{font-size:11px!important;line-height:1.4!important;color:#8297b1!important}
.s2a-nav-link em{font-size:13px!important}.s2a-nav-label{font-size:11px!important}.s2a-dashboard-brand strong{font-size:14px!important}.s2a-dashboard-brand small{font-size:11px!important}
.s2a-topbar-copy>span{font-size:11px!important}.s2a-topbar-copy h1{font-size:23px!important}.s2a-topbar-profile strong{font-size:11.5px!important}.s2a-topbar-profile small{font-size:11px!important}
.s2a-welcome-copy p{font-size:14px!important;line-height:1.65!important;color:#adc0d6!important}.s2a-student-tags span{font-size:11px!important;padding:8px 11px!important;color:#b8d2f2!important;background:#0d2a49!important;border-color:rgba(93,158,255,.2)!important}
.s2a-quick-action{min-height:82px!important;padding:14px!important}.s2a-quick-action strong{font-size:12px!important}.s2a-quick-action small{font-size:11px!important;color:#8fa4bf!important}.s2a-notice-list strong{font-size:11.5px!important}.s2a-notice-list p,.s2a-notice-list small{font-size:11px!important;line-height:1.55!important}
.s2a-next-class-empty h4{font-size:17px!important;color:#fff!important}.s2a-next-class-empty p{font-size:11.5px!important;line-height:1.7!important;color:#93a9c4!important}.s2a-status-chip{font-size:11px!important;min-height:26px!important}

/* Profile summary visibility */
.s2a-profile-layout{gap:22px!important}
.s2a-profile-summary{padding:26px!important}
.s2a-profile-summary h2{font-size:26px!important;line-height:1.2!important;color:#fff!important}
.s2a-profile-summary>p{font-size:12px!important;color:#9db0c7!important}
.s2a-profile-mini{gap:10px!important;margin-top:24px!important}
.s2a-profile-mini>div{min-height:72px!important;padding:14px 16px!important;border:1px solid rgba(105,165,255,.16)!important;border-radius:15px!important;background:#0d2947!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.025)!important}
.s2a-profile-mini span{font-size:11px!important;color:#89a1bd!important}
.s2a-profile-mini strong{font-size:13px!important;color:#f5f9ff!important}
.s2a-profile-form-card .s2a-field>span,.s2a-profile-form-card .s2a-upload-field>span{font-size:11px!important;color:#dce8f7!important}
.s2a-profile-form-card input,.s2a-profile-form-card textarea{font-size:12.5px!important;color:#edf5ff!important;background:#0d2743!important;border-color:rgba(112,168,244,.16)!important}
.s2a-profile-form-card input:disabled{color:#9eb3cb!important;background:#0b2139!important;opacity:1!important}
.s2a-profile-form-card small{font-size:11px!important;color:#839bb8!important}

/* Student ID uses uploaded profile photo */
.s2a-id-avatar{overflow:hidden!important;padding:0!important}
.s2a-id-avatar img{display:block;width:100%!important;height:100%!important;object-fit:cover!important;object-position:center!important}
.s2a-student-id-card__top strong{font-size:13px!important}.s2a-student-id-card__top small{font-size:11px!important}.s2a-student-id-card__body>div:last-child>small,.s2a-id-grid small{font-size:11px!important;color:rgba(255,255,255,.68)!important}.s2a-id-grid strong{font-size:12px!important}.s2a-student-id-card__bottom{font-size:11px!important}.s2a-id-help h3{font-size:17px!important}.s2a-id-help p{font-size:11px!important;color:#91a5bf!important}

/* Stable professional dashboard performance line chart */
.s2a-performance-card{min-height:0!important}
.s2a-performance-v2{display:block;min-height:300px}
.s2a-performance-v2__panel[hidden]{display:none!important}
.s2a-performance-v2__metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}
.s2a-performance-v2__metrics article{padding:13px 15px;border:1px solid rgba(112,168,244,.13);border-radius:14px;background:#0d263f}
.s2a-performance-v2__metrics span{display:block;color:#8ea5c0;font-size:11px;line-height:1.4}.s2a-performance-v2__metrics strong{display:block;margin-top:4px;color:#fff;font-size:20px;font-weight:500}
.s2a-performance-v2__chart-wrap{overflow:hidden;border:1px solid rgba(112,168,244,.11);border-radius:18px;background:linear-gradient(180deg,#0b223a,#091d31);padding:14px 14px 10px}
.s2a-performance-v2__chart{display:block;width:100%;height:245px;overflow:visible}
.s2a-performance-v2__gridline{stroke:rgba(145,177,217,.13);stroke-width:1}.s2a-performance-v2__ylabel,.s2a-performance-v2__xlabel{fill:#768da9;font:10px Inter,Arial,sans-serif}.s2a-performance-v2__line{fill:none;stroke:#3d8cff;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.s2a-performance-v2__point{fill:#8fc1ff;stroke:#0a1f35;stroke-width:4}
.s2a-performance-v2__legend{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 8px 5px;color:#9db0c7;font-size:11px}.s2a-performance-v2__legend span{display:flex;align-items:center;gap:7px}.s2a-performance-v2__legend i{display:block;width:18px;height:3px;border-radius:999px;background:#3d8cff}.s2a-performance-v2__legend small{font-size:11px!important;color:#738aa6!important}
.s2a-performance-v2__empty{display:flex;align-items:center;justify-content:center;gap:16px;min-height:225px;border:1px dashed rgba(112,168,244,.14);border-radius:18px;background:#0b2138;text-align:left}.s2a-performance-v2__empty>span{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#102f51;color:#84b7ff;font-size:20px}.s2a-performance-v2__empty strong{display:block;color:#fff;font-size:15px}.s2a-performance-v2__empty p{margin:5px 0 0!important;color:#8fa5c0!important;font-size:11px!important}
.s2a-segmented{background:#0d2947!important;border:1px solid rgba(112,168,244,.12)!important}.s2a-segmented button{font-size:11px!important;color:#8ea5c0!important}.s2a-segmented button.is-active{background:#174276!important;color:#fff!important;box-shadow:none!important}

/* Student feature pages: readable typography and room between cards */
.s2a-phase2-page,.s2a-ops-page{font-size:13px!important}.s2a-learning-hero{margin-bottom:20px!important}.s2a-learning-hero h2,.s2a-ops-hero h2{font-size:28px!important}.s2a-learning-hero p,.s2a-ops-hero p{font-size:12px!important;line-height:1.7!important}.s2a-learning-item h4,.s2a-resource-card h3,.s2a-pack-card h3{font-size:15px!important}.s2a-learning-item p,.s2a-resource-card p,.s2a-pack-card p{font-size:11px!important;line-height:1.65!important;color:#94a9c2!important}.s2a-learning-item small,.s2a-resource-card small,.s2a-pack-card__meta,.s2a-pack-catalog__grid small{font-size:11px!important}.s2a-learning-content-panel,.s2a-learning-class-list,.s2a-resource-grid,.s2a-pack-grid{gap:14px!important}.s2a-pack-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.s2a-pack-card__body{padding:19px!important}.s2a-pack-resources{gap:7px!important}.s2a-pack-resources a{min-height:40px!important;padding:0 12px!important;font-size:11px!important}.s2a-pack-resources a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.s2a-pack-resource-section{margin-top:14px;padding-top:13px;border-top:1px solid rgba(126,164,218,.10)}.s2a-pack-resource-section__title{display:flex;align-items:center;gap:8px;margin-bottom:8px}.s2a-pack-resource-section__title>span{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#102f51;color:#83b6ff;font-size:11px}.s2a-pack-resource-section__title strong{color:#eaf3ff;font-size:11px;font-weight:500}.s2a-pack-resource-section__title em{margin-left:auto;padding:3px 7px;border-radius:999px;background:#102944;color:#8ba7c8;font-size:11px;font-style:normal}.s2a-pack-empty-resources{margin-top:14px;padding:13px;border:1px dashed rgba(126,164,218,.14);border-radius:12px;color:#849ab5;font-size:11px;text-align:center}

/* Forms and operation cards */
.s2a-ops-form label,.s2a-phase2-form label{font-size:11px!important;color:#dce8f7!important;line-height:1.45!important}.s2a-ops-form input,.s2a-ops-form select,.s2a-ops-form textarea,.s2a-phase2-form input,.s2a-phase2-form select,.s2a-phase2-form textarea{font-size:12px!important;min-height:44px!important}.s2a-ops-form small,.s2a-phase2-form small{font-size:11px!important;line-height:1.55!important;color:#8399b5!important}.s2a-ops-two,.s2a-ops-admin__grid{gap:20px!important}.s2a-ops-page>.s2a-dashboard-card,.s2a-ops-page>.s2a-ops-two,.s2a-ops-page>.s2a-ops-hero{margin-bottom:20px!important}

@media(max-width:900px){.s2a-dashboard-content{padding:18px!important}.s2a-pack-grid{grid-template-columns:1fr!important}.s2a-performance-v2__chart{height:220px}.s2a-performance-v2__metrics{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.s2a-performance-v2__metrics{grid-template-columns:1fr}.s2a-performance-v2__chart-wrap{overflow-x:auto}.s2a-performance-v2__chart{min-width:620px}.s2a-dashboard-card{padding:18px!important}}
.s2a-dashboard-content small{font-size:11px!important;line-height:1.45!important}.s2a-dashboard-content p{line-height:1.65!important}.s2a-dashboard-content input,.s2a-dashboard-content select,.s2a-dashboard-content textarea{font-size:12px!important}.s2a-dashboard-content a,.s2a-dashboard-content button{font-size:11px}

/* =========================================================
   v2.0.2 — Professional Light UI system
   ========================================================= */
html,html[data-s2a-theme],body.s2a-portal-page{color-scheme:light!important;background:#f5f8fc!important}
.s2a-theme-toggle{display:none!important}
.s2a-portal-page{--s2a-primary:#2676ff;--s2a-navy:#102a56;--s2a-text:#162844;--s2a-muted:#667a96;--s2a-border:#dfe7f1;--s2a-bg:#f5f8fc;--s2a-card:#fff;--s2a-shadow:0 18px 45px rgba(28,61,103,.08);background:#f5f8fc!important;color:#162844!important}

/* Login / registration */
.s2a-auth-shell{background:#f5f8fc!important}
.s2a-auth-visual{background:linear-gradient(145deg,rgba(230,240,255,.97),rgba(242,247,255,.96))!important;color:#16315f!important}
.s2a-auth-visual:before{background-image:linear-gradient(135deg,rgba(233,242,255,.88),rgba(240,247,255,.92)),var(--s2a-auth-bg,url('../images/auth-chemistry-bg.svg'))!important;background-position:center!important;background-size:cover!important;filter:none!important}
.s2a-auth-visual:after{background:radial-gradient(circle at 12% 15%,rgba(38,118,255,.12),transparent 36%),radial-gradient(circle at 86% 80%,rgba(38,118,255,.08),transparent 38%)!important}
.s2a-auth-visual__content:before{background:linear-gradient(90deg,#2676ff,#78aaff)!important}
.s2a-auth-visual .s2a-brand-mark{border-color:#cddcf0!important;background:rgba(255,255,255,.84)!important;color:#1b4f9b!important;box-shadow:0 12px 28px rgba(42,87,145,.10)!important}
.s2a-auth-visual .s2a-eyebrow{color:#3178dd!important}
.s2a-auth-visual h1{color:#17315d!important;font-size:clamp(34px,3vw,44px)!important;text-shadow:none!important}
.s2a-auth-visual h1 span{color:#2676ff!important}
.s2a-auth-visual p{color:#607392!important;font-size:14px!important}
.s2a-auth-trust span{border-color:#d9e4f1!important;background:rgba(255,255,255,.76)!important;color:#4f6482!important;box-shadow:0 8px 20px rgba(38,79,132,.05)!important}
.s2a-auth-form-wrap{background:#f7f9fd!important;padding:44px!important}
.s2a-auth-card{border:1px solid #dde6f1!important;background:#fff!important;color:#162844!important;box-shadow:0 24px 70px rgba(33,70,118,.10)!important}
.s2a-auth-card__head h2{color:#162844!important}.s2a-auth-card__head p,.s2a-auth-help{color:#6c7f99!important}
.s2a-auth-icon{background:#edf4ff!important;color:#2676ff!important;box-shadow:inset 0 0 0 1px #d7e5f8!important}
.s2a-auth-card .s2a-field>span,.s2a-auth-card .s2a-check,.s2a-auth-options .s2a-check span{color:#263c5c!important}
.s2a-field input,.s2a-field select,.s2a-field textarea{background:#f9fbfe!important;border-color:#dce5ef!important;color:#1d3555!important;box-shadow:none!important}
.s2a-field input::placeholder,.s2a-field textarea::placeholder{color:#96a5b8!important}
.s2a-field input:focus,.s2a-field select:focus,.s2a-field textarea:focus{background:#fff!important;color:#173252!important;border-color:#69a2f6!important;box-shadow:0 0 0 4px rgba(38,118,255,.07)!important}
.s2a-password-toggle{background:#edf4ff!important;color:#2d6fcf!important}.s2a-auth-separator{color:#92a0b3!important}.s2a-auth-separator:before,.s2a-auth-separator:after{background:#e1e8f0!important}.s2a-btn--ghost{background:#fff!important;color:#294a73!important;border-color:#d8e3ef!important}

.s2a-register-shell{background:#f5f8fc!important}.s2a-register-shell:before{background-image:linear-gradient(rgba(245,248,252,.94),rgba(245,248,252,.97)),var(--s2a-register-bg,url('../images/auth-chemistry-bg.svg'))!important;opacity:1!important}.s2a-register-shell:after{background:radial-gradient(circle at 8% 0,rgba(38,118,255,.08),transparent 32%),radial-gradient(circle at 92% 100%,rgba(38,118,255,.06),transparent 36%)!important}.s2a-register-topbar{border-color:#dde6f0!important;background:rgba(255,255,255,.94)!important;box-shadow:0 12px 34px rgba(34,69,113,.07)!important}.s2a-register-brand{color:#172d4d!important}.s2a-register-brand strong{background:#e8f1ff!important;color:#2263bd!important}.s2a-register-card{border-color:#dde6f0!important;background:#fff!important;color:#162844!important;box-shadow:0 28px 72px rgba(36,71,117,.09)!important}.s2a-register-intro{border-color:#e1e8f2!important;background:linear-gradient(135deg,#f2f7ff,#fbfdff)!important}.s2a-register-intro h1,.s2a-section-head h2{color:#162844!important}.s2a-register-intro p,.s2a-section-head p{color:#687b96!important}.s2a-stepper button{border-color:#e0e8f1!important;background:#f7f9fc!important;color:#73849d!important}.s2a-stepper button b{background:#edf2f7!important;color:#6d7f98!important}.s2a-stepper button.is-active{border-color:#b9d3fa!important;background:#edf5ff!important;color:#2676ff!important}.s2a-stepper button.is-active b{background:#2676ff!important;color:#fff!important}.s2a-section-head>span{background:#edf4ff!important;color:#2676ff!important}.s2a-register-card .s2a-field>span,.s2a-register-card .s2a-check span{color:#263c5c!important}.s2a-choice-grid label{border-color:#dfe7f0!important;background:#f9fbfd!important;color:#4f627d!important}.s2a-choice-grid label:has(input:checked){border-color:#9dc1f6!important;background:#eef5ff!important;color:#2369cc!important}.s2a-upload-field{border-color:#d8e4f2!important;background:#f8fbff!important}.s2a-upload-field>span{color:#2d4667!important}.s2a-upload-field small{color:#7e8fa5!important}.s2a-step-actions{border-color:#e5ebf2!important}

/* Student dashboard shell */
.s2a-dashboard-shell,.s2a-dashboard-main,.s2a-dashboard-content{background:#f5f8fc!important;color:#162844!important}
.s2a-dashboard-sidebar{border-color:#e1e8f0!important;background:#fff!important;color:#1a304e!important;box-shadow:6px 0 24px rgba(44,78,122,.04)!important}
.s2a-dashboard-brand{border-color:#e7edf4!important}.s2a-dashboard-brand strong{color:#162844!important}.s2a-dashboard-brand small{color:#75859b!important}.s2a-nav-label{color:#8291a5!important}.s2a-nav-link{color:#5f7189!important}.s2a-nav-link:hover{background:#f1f6fd!important;color:#275eaa!important}.s2a-nav-link.is-active{background:#eaf3ff!important;color:#2676ff!important;box-shadow:inset 0 0 0 1px #d8e8fb!important}.s2a-nav-link em{color:inherit!important}.s2a-sidebar-profile{border-color:#dde7f1!important;background:#f8fbff!important}.s2a-sidebar-profile strong{color:#193353!important}.s2a-sidebar-profile small{color:#71839a!important}.s2a-avatar{background:#eaf3ff!important;color:#2676ff!important;box-shadow:inset 0 0 0 1px #d8e7fa!important}.s2a-icon-btn,.s2a-mobile-menu-toggle{border-color:#dce5ef!important;background:#fff!important;color:#5d7190!important}.s2a-icon-btn:hover,.s2a-mobile-menu-toggle:hover{background:#eef5ff!important;color:#2676ff!important;border-color:#c8dcf7!important}.s2a-dashboard-topbar{border-color:#e1e8f0!important;background:rgba(255,255,255,.93)!important;color:#162844!important;box-shadow:0 6px 24px rgba(32,65,105,.04)!important}.s2a-topbar-copy>span{color:#7a8ba1!important}.s2a-topbar-copy h1{color:#162844!important}.s2a-search-button{border-color:#dde5ef!important;background:#f8fafc!important;color:#687b94!important}.s2a-search-button kbd{background:#eef2f7!important;color:#7a8ca3!important}.s2a-topbar-profile{color:#162844!important}.s2a-topbar-profile strong{color:#162844!important}.s2a-topbar-profile small{color:#7b8ba0!important}
.s2a-welcome-panel{border-color:#d8e5f4!important;background:linear-gradient(135deg,#eef5ff 0%,#e5f0ff 60%,#dbeaff 100%)!important;box-shadow:0 18px 46px rgba(41,82,137,.08)!important}.s2a-welcome-panel:before{background:radial-gradient(circle,rgba(38,118,255,.10),transparent 68%)!important}.s2a-welcome-copy .s2a-eyebrow{color:#2676ff!important}.s2a-welcome-copy h2{color:#17315a!important}.s2a-welcome-copy p{color:#607596!important}.s2a-student-tags span{border-color:#d3e2f5!important;background:rgba(255,255,255,.82)!important;color:#436388!important}.s2a-atom i{border-color:rgba(38,118,255,.25)!important}.s2a-atom b{background:#2676ff!important}
.s2a-stat-card,.s2a-dashboard-card{border-color:#dfe7f0!important;background:#fff!important;box-shadow:0 14px 34px rgba(31,64,107,.06)!important}.s2a-stat-icon,.s2a-next-class-empty>span,.s2a-quick-action>span,.s2a-notice-icon{background:#eaf3ff!important;color:#2676ff!important}.s2a-stat-card small{color:#73859d!important}.s2a-stat-card strong{color:#173252!important}.s2a-stat-card em{color:#8797ab!important}.s2a-card-head h3,.s2a-card-head h2{color:#162844!important}.s2a-card-head p{color:#6f8198!important}.s2a-card-head>a{color:#2676ff!important}.s2a-eyebrow{color:#2676ff!important}.s2a-segmented{background:#f2f6fb!important;border:1px solid #dfe7f1!important}.s2a-segmented button{color:#70839b!important}.s2a-segmented button:hover{background:#e9f2ff!important;color:#2676ff!important}.s2a-segmented button.is-active{background:#fff!important;color:#2676ff!important;box-shadow:0 3px 10px rgba(35,76,130,.08)!important}.s2a-next-class-empty h4{color:#173252!important}.s2a-next-class-empty p{color:#73869e!important}.s2a-status-chip--blue{background:#eaf3ff!important;color:#2676ff!important}.s2a-status-chip--green{background:#e9f8f1!important;color:#17865e!important}.s2a-quick-action,.s2a-notice-list article{border-color:#e1e8f0!important;background:#fbfcfe!important;color:#1c3657!important}.s2a-quick-action:hover{background:#f2f7ff!important;border-color:#cfe0f6!important;box-shadow:0 9px 22px rgba(42,78,124,.06)!important}.s2a-quick-action strong,.s2a-notice-list strong{color:#1b3454!important}.s2a-quick-action small,.s2a-notice-list p,.s2a-notice-list small{color:#74869e!important}
.s2a-mobile-bottom-nav{border-color:#dfe7f1!important;background:rgba(255,255,255,.97)!important}.s2a-mobile-bottom-nav a,.s2a-mobile-bottom-nav button{color:#71839a!important}.s2a-mobile-bottom-nav a.is-active{background:#eaf3ff!important;color:#2676ff!important}.s2a-mobile-more-sheet__head,.s2a-mobile-more-grid{background:#fff!important}.s2a-mobile-more-sheet__head strong{color:#162844!important}.s2a-mobile-more-close{background:#edf3fb!important;color:#395b87!important}.s2a-more-action{border-color:#e0e8f1!important;background:#f8fbff!important;color:#2a4669!important}

/* Profile and ID */
.s2a-profile-summary{background:#fff!important;border-color:#dfe7f1!important}.s2a-profile-summary h2{color:#173252!important}.s2a-profile-summary>p{color:#74879f!important}.s2a-profile-mini>div{border-color:#dce6f1!important;background:#f6f9fd!important;box-shadow:none!important}.s2a-profile-mini span{color:#778aa2!important}.s2a-profile-mini strong{color:#193555!important}.s2a-profile-form-card .s2a-field>span,.s2a-profile-form-card .s2a-upload-field>span{color:#2a4363!important}.s2a-profile-form-card input,.s2a-profile-form-card textarea{color:#1c3656!important;background:#f9fbfd!important;border-color:#dce5ef!important}.s2a-profile-form-card input:disabled{color:#71859e!important;background:#f0f4f8!important}.s2a-profile-form-card small{color:#7f91a7!important}.s2a-id-help p{color:#71849d!important}

/* Learning / live / resource pages */
.s2a-phase2-page,.s2a-ops-page{color:#162844!important}.s2a-learning-hero,.s2a-ops-hero{border-color:#d8e5f4!important;background:linear-gradient(135deg,#eef5ff,#e4efff)!important;box-shadow:0 16px 38px rgba(42,79,127,.07)!important}.s2a-learning-hero h2,.s2a-ops-hero h2{color:#173252!important}.s2a-learning-hero p,.s2a-ops-hero p{color:#657a96!important}.s2a-learning-hero__count{border-color:#d6e4f5!important;background:#fff!important}.s2a-learning-hero__count strong{color:#1c477e!important}.s2a-learning-hero__count span{color:#7187a4!important}.s2a-learning-class-list a{border-color:#e0e7ef!important;background:#fff!important;color:#435d7d!important}.s2a-learning-class-list a:hover{border-color:#c9ddf6!important;background:#f5f9ff!important}.s2a-learning-class-list a.is-active{border-color:#a9caf3!important;background:#edf5ff!important}.s2a-learning-class-list a>span{background:#eaf3ff!important;color:#2676ff!important}.s2a-learning-class-list strong{color:#1a3555!important}.s2a-learning-class-list small,.s2a-learning-class-list b{color:#7589a3!important}.s2a-learning-content-panel{border-color:#e0e7f0!important;background:#fff!important}.s2a-learning-content-head{border-color:#e7edf4!important}.s2a-learning-content-head h3{color:#173252!important}.s2a-learning-content-head p{color:#7c8da4!important}.s2a-learning-tabs button{border-color:#dfe7f1!important;background:#f5f8fc!important;color:#71839a!important}.s2a-learning-tabs button:hover,.s2a-learning-tabs button.is-active{border-color:#bfd7f6!important;background:#eaf3ff!important;color:#2676ff!important}.s2a-learning-item{border-color:#e0e8f1!important;background:#fbfcfe!important}.s2a-learning-item__icon{background:#eaf3ff!important;color:#2676ff!important}.s2a-learning-item small,.s2a-learning-item p,.s2a-learning-item__actions em{color:#71859e!important}.s2a-learning-item h4{color:#1b3556!important}.s2a-learning-empty{border-color:#d8e4f1!important;background:#f8fbff!important}.s2a-learning-empty>span{background:#eaf3ff!important;color:#2676ff!important}.s2a-learning-empty h3,.s2a-learning-empty h4{color:#1b3454!important}.s2a-learning-empty p{color:#74879f!important}.s2a-live-card{border-color:#dfe7f1!important;background:#fff!important}.s2a-live-card.is-live{border-color:#bde5d4!important;background:#f2fbf7!important}.s2a-live-card__date{background:#edf4ff!important}.s2a-live-card__date strong{color:#1e4f8f!important}.s2a-live-card__date span,.s2a-live-card__body p,.s2a-live-meta{color:#7187a2!important}.s2a-live-card__body h3{color:#193454!important}.s2a-resource-card{border-color:#dfe7f1!important;background:#fff!important}.s2a-resource-card__icon{background:#eaf3ff!important;color:#2676ff!important}.s2a-resource-card small,.s2a-resource-card p{color:#74879f!important}.s2a-resource-card h3{color:#193454!important}.s2a-pack-card{border-color:#dfe7f1!important;background:#fff!important}.s2a-pack-card h3{color:#193454!important}.s2a-pack-card p,.s2a-pack-card__meta{color:#74879e!important}.s2a-pack-card__meta span{background:#f1f5fa!important}.s2a-pack-resources{border-color:#e6edf4!important}.s2a-pack-resources a{background:#f4f8fd!important;color:#375a84!important}.s2a-pack-resources a:hover{background:#eaf3ff!important;color:#2676ff!important}.s2a-pack-resource-section{border-color:#e5ecf3!important}.s2a-pack-resource-section__title>span{background:#eaf3ff!important;color:#2676ff!important}.s2a-pack-resource-section__title strong{color:#1d3858!important}.s2a-pack-resource-section__title em{background:#f0f4f8!important;color:#75889f!important}.s2a-pack-empty-resources{border-color:#dce6f1!important;color:#7589a1!important}.s2a-next-live-ready__icon{background:#eaf3ff!important;color:#2676ff!important}.s2a-next-live-ready small,.s2a-next-live-ready p{color:#7589a2!important}.s2a-next-live-ready h4{color:#193454!important}.s2a-learning-viewer{border-color:#dce7f3!important;background:#f8fbff!important;box-shadow:none!important}.s2a-learning-viewer__head small,.s2a-learning-viewer__head>a{color:#2676ff!important}.s2a-learning-viewer__head h4{color:#193454!important}.s2a-learning-viewer__media{background:#edf1f5!important}

/* Results, payments, notices, QR and operations light surfaces */
.s2a-ops-score,.s2a-ops-bank,.s2a-ops-result-list article,.s2a-ops-timeline article,.s2a-ops-delivery-list article,.s2a-ops-notices article,.s2a-ops-support-actions a,.s2a-qr-state,.s2a-ops-form,.s2a-ops-two>section{color:#162844!important}.s2a-ops-result-list article,.s2a-ops-timeline article,.s2a-ops-delivery-list article,.s2a-ops-notices article,.s2a-ops-bank,.s2a-ops-support-actions a{border-color:#e0e7ef!important;background:#fbfcfe!important}.s2a-ops-result-list h4,.s2a-ops-timeline strong,.s2a-ops-notices h3,.s2a-ops-support-actions strong{color:#193454!important}.s2a-ops-result-list small,.s2a-ops-result-list p,.s2a-ops-timeline small,.s2a-ops-timeline p,.s2a-ops-notices small,.s2a-ops-notices p{color:#74879f!important}.s2a-ops-form label,.s2a-phase2-form label{color:#2b4566!important}.s2a-ops-form input,.s2a-ops-form select,.s2a-ops-form textarea,.s2a-phase2-form input,.s2a-phase2-form select,.s2a-phase2-form textarea{background:#f9fbfd!important;border-color:#dce5ef!important;color:#1d3555!important}.s2a-ops-form input::placeholder,.s2a-ops-form textarea::placeholder,.s2a-phase2-form input::placeholder,.s2a-phase2-form textarea::placeholder{color:#96a5b8!important}.s2a-ops-form small,.s2a-phase2-form small{color:#7f91a8!important}.s2a-qr-state{border-color:#dce6f1!important;background:#fff!important;box-shadow:0 20px 50px rgba(30,66,111,.08)!important}.s2a-qr-state>span{background:#eaf3ff!important;color:#2676ff!important}.s2a-qr-state h1{color:#193454!important}.s2a-qr-state p{color:#74879f!important}

/* New modern chart */
.s2a-performance-card{min-height:0!important}.s2a-performance-v3{display:block}.s2a-performance-v3__panel[hidden]{display:none!important}.s2a-performance-v3__metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.s2a-performance-v3__metrics article{padding:14px 16px;border:1px solid #e0e8f1;border-radius:16px;background:#f9fbfd}.s2a-performance-v3__metrics span{display:block;color:#788aa1;font-size:11px;line-height:1.35}.s2a-performance-v3__metrics strong{display:block;margin-top:5px;color:#193454;font-size:21px;font-weight:600}.s2a-performance-v3__metrics small{display:block;margin-top:4px;color:#9aa7b8;font-size:11px!important}.s2a-performance-v3__chart-card{overflow:hidden;border:1px solid #dfe7f1;border-radius:20px;background:#fff;box-shadow:0 10px 26px rgba(39,73,116,.04)}.s2a-performance-v3__chart-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px 8px}.s2a-performance-v3__chart-head>div{display:flex;flex-direction:column}.s2a-performance-v3__chart-head strong{color:#1a3555;font-size:13px;font-weight:600}.s2a-performance-v3__chart-head small{margin-top:3px;color:#8594a7;font-size:11px!important}.s2a-performance-v3__legend{display:flex;align-items:center;gap:7px;color:#667a94;font-size:11px}.s2a-performance-v3__legend i{display:block;width:18px;height:3px;border-radius:999px;background:#2676ff}.s2a-performance-v3__chart-wrap{position:relative;overflow:hidden;padding:0 12px 8px}.s2a-performance-v3__chart{display:block;width:100%;height:250px}.s2a-performance-v3__gridline{stroke:#e9eef4;stroke-width:1}.s2a-performance-v3__ylabel,.s2a-performance-v3__xlabel{fill:#8d9bad;font:10px Inter,Arial,sans-serif}.s2a-performance-v3__line{fill:none;stroke:#2676ff;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.s2a-performance-v3__point{fill:#fff;stroke:#2676ff;stroke-width:4}.s2a-performance-v3__ghost{fill:none;stroke:#b8c9de;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:7 8;opacity:.55}.s2a-performance-v3__ghost-point{fill:#fff;stroke:#c4d3e4;stroke-width:3}.s2a-performance-v3__empty{position:absolute;left:50%;top:51%;display:flex;flex-direction:column;align-items:center;gap:4px;transform:translate(-50%,-50%);padding:11px 16px;border:1px solid #dce6f1;border-radius:14px;background:rgba(255,255,255,.92);box-shadow:0 10px 30px rgba(35,69,113,.08);text-align:center;backdrop-filter:blur(8px)}.s2a-performance-v3__empty strong{color:#25435f;font-size:11px}.s2a-performance-v3__empty span{color:#7e8fa4;font-size:11px}

@media(max-width:1050px){.s2a-performance-v3__metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.s2a-performance-v3__metrics{grid-template-columns:1fr 1fr}.s2a-performance-v3__chart-wrap{overflow-x:auto}.s2a-performance-v3__chart{min-width:650px;height:225px}.s2a-performance-v3__chart-head{align-items:flex-start;flex-direction:column}}
@media(max-width:480px){.s2a-performance-v3__metrics{grid-template-columns:1fr}}

/* =========================================================
   v2.0.3 — Readability, Student ID, Study Packs, Performance
   ========================================================= */
.s2a-dashboard-shell,.s2a-phase2-page,.s2a-ops-page{font-size:var(--s2a-base-font-size,14px)!important}
.s2a-dashboard-nav .s2a-nav-link em{font-size:calc(var(--s2a-base-font-size,14px) - 1px)!important}
.s2a-nav-label,.s2a-eyebrow{font-size:var(--s2a-small-font-size,11px)!important}
.s2a-dashboard-brand small,.s2a-sidebar-profile small,.s2a-topbar-copy>span,.s2a-topbar-profile small,.s2a-stat-card small,.s2a-stat-card em,.s2a-card-head p,.s2a-card-head>a,.s2a-student-tags span,.s2a-id-help p,.s2a-learning-item small,.s2a-learning-item p,.s2a-resource-card small,.s2a-resource-card p,.s2a-pack-card p,.s2a-pack-card__meta,.s2a-pack-catalog__grid small,.s2a-pack-resources a,.s2a-pack-resource-section__title em,.s2a-pack-empty-resources,.s2a-notice-list small,.s2a-notice-list p{font-size:var(--s2a-small-font-size,11px)!important;line-height:1.55!important}
.s2a-stat-card strong{font-size:26px!important}.s2a-card-head h3{font-size:19px!important}.s2a-learning-item h4,.s2a-resource-card h3,.s2a-pack-card h3{font-size:16px!important}
.s2a-pack-card__cover{height:var(--s2a-pack-cover-height,260px)!important;min-height:var(--s2a-pack-cover-height,260px)!important;background-size:cover!important;background-position:center!important}
.s2a-pack-card__body{padding:20px!important}.s2a-pack-card__meta{gap:8px!important}.s2a-pack-card__meta span{padding:6px 9px!important}
.s2a-pack-resources a{min-height:42px!important;padding:9px 12px!important}
.s2a-pack-resource-section__title strong{font-size:calc(var(--s2a-small-font-size,11px) + 1px)!important}

/* Student ID must remain high contrast inside the blue card. */
.s2a-student-id-card,.s2a-student-id-card *{color:#fff}
.s2a-student-id-card h2{color:#fff!important;text-shadow:0 1px 1px rgba(0,0,0,.05)}
.s2a-student-id-card__body>div:last-child>small,.s2a-id-grid small,.s2a-student-id-card__top small,.s2a-student-id-card__bottom{color:rgba(255,255,255,.72)!important}
.s2a-id-grid strong,.s2a-student-id-card__top strong{color:#fff!important}

/* Performance chart v4 */
.s2a-performance-card{overflow:hidden!important;min-height:0!important}
.s2a-performance-v4{display:block;width:100%}
.s2a-performance-v4__panel[hidden]{display:none!important}
.s2a-performance-v4__metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.s2a-performance-v4__metrics article{display:flex;align-items:center;gap:12px;min-width:0;padding:14px 15px;border:1px solid #dce6f1;border-radius:17px;background:linear-gradient(180deg,#fff,#f8fbff);box-shadow:0 8px 20px rgba(33,71,120,.04)}
.s2a-performance-v4__metric-icon{display:grid;place-items:center;flex:0 0 auto;width:38px;height:38px;border-radius:12px;background:#eaf3ff;color:#2676ff!important;font-size:15px!important;font-weight:600}
.s2a-performance-v4__metrics article>div{display:flex;min-width:0;flex-direction:column}
.s2a-performance-v4__metrics small{color:#71849d!important;font-size:var(--s2a-small-font-size,11px)!important;line-height:1.3}
.s2a-performance-v4__metrics strong{margin:3px 0 1px;color:#153454!important;font-size:22px!important;font-weight:600;line-height:1.1}
.s2a-performance-v4__metrics em{color:#96a4b5!important;font-size:calc(var(--s2a-small-font-size,11px) - 1px)!important;font-style:normal;line-height:1.35}
.s2a-performance-v4__chart-card{overflow:hidden;border:1px solid #dce6f1;border-radius:21px;background:#fff;box-shadow:0 12px 34px rgba(32,67,110,.05)}
.s2a-performance-v4__chart-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 20px 2px}
.s2a-performance-v4__chart-head>div{display:flex;flex-direction:column;gap:3px}
.s2a-performance-v4__chart-head strong{color:#173454!important;font-size:14px!important;font-weight:600}
.s2a-performance-v4__chart-head small{color:#7b8da4!important;font-size:var(--s2a-small-font-size,11px)!important}
.s2a-performance-v4__legend,.s2a-performance-v4__preview-chip{display:inline-flex;align-items:center;gap:7px;min-height:29px;padding:0 10px;border:1px solid #dce6f1;border-radius:999px;background:#f8fbff;color:#617893!important;font-size:calc(var(--s2a-small-font-size,11px) - 1px)!important;white-space:nowrap}
.s2a-performance-v4__legend i{width:20px;height:3px;border-radius:999px;background:#2676ff}
.s2a-performance-v4__preview-chip{background:#f2f6fb;color:#7d8fa5!important}
.s2a-performance-v4__chart-wrap{position:relative;overflow:hidden;padding:4px 12px 8px}
.s2a-performance-v4__chart{display:block;width:100%;height:300px}
.s2a-performance-v4__gridline{stroke:#e7edf4;stroke-width:1}
.s2a-performance-v4__ylabel,.s2a-performance-v4__xlabel{fill:#8798ac;font:11px Inter,Arial,sans-serif}
.s2a-performance-v4__line{fill:none;stroke:#2676ff;stroke-width:4.5;stroke-linecap:round;stroke-linejoin:round}
.s2a-performance-v4__area{opacity:1}
.s2a-performance-v4__point{fill:#fff;stroke:#2676ff;stroke-width:4;filter:drop-shadow(0 3px 4px rgba(38,118,255,.12))}
.s2a-performance-v4__value{fill:#31587f;font:600 10px Inter,Arial,sans-serif}
.s2a-performance-v4__chart-wrap.is-preview .s2a-performance-v4__line{stroke:#a9bfd8;stroke-dasharray:8 8;stroke-width:3.2;opacity:.72}
.s2a-performance-v4__chart-wrap.is-preview .s2a-performance-v4__area{opacity:.35}
.s2a-performance-v4__chart-wrap.is-preview .s2a-performance-v4__point{stroke:#abc0d9;stroke-width:3;opacity:.82}

@media(max-width:1100px){.s2a-performance-v4__metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.s2a-performance-v4__metrics{grid-template-columns:1fr 1fr}.s2a-performance-v4__chart-head{align-items:flex-start;flex-direction:column}.s2a-performance-v4__chart-wrap{overflow-x:auto}.s2a-performance-v4__chart{min-width:760px;height:260px}}
@media(max-width:480px){.s2a-performance-v4__metrics{grid-template-columns:1fr}.s2a-pack-card__cover{height:min(var(--s2a-pack-cover-height,260px),220px)!important;min-height:min(var(--s2a-pack-cover-height,260px),220px)!important}}

/* ==========================================================
   v2.0.4 — Study Packs rebuilt to match legacy workflow
   ========================================================== */
.s2a-study-packs-page{--pack-border:#dbe6f3;--pack-text:#173252;--pack-muted:#667d9b}
.s2a-pack-hero{align-items:center!important;gap:24px!important}
.s2a-pack-hero__actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px}
.s2a-pack-hero__actions .s2a-btn span{display:inline-grid;place-items:center;min-width:22px;height:22px;margin-left:6px;padding:0 6px;border-radius:999px;background:rgba(38,118,255,.1);font-size:11px}
.s2a-pack-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:28px 0 16px;padding:0 2px}
.s2a-pack-section-head h3{margin:4px 0 4px;color:#173252;font-size:23px;font-weight:500}
.s2a-pack-section-head p{margin:0;color:#70849e;font-size:13px;line-height:1.6}
.s2a-pack-count-pill{display:inline-flex;align-items:center;justify-content:center;min-width:82px;height:38px;padding:0 14px;border:1px solid #d9e5f2;border-radius:999px;background:#fff;color:#526e91;font-size:12px;white-space:nowrap}
.s2a-pack-store-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:stretch}
.s2a-pack-store-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--pack-border);border-radius:22px;background:#fff;box-shadow:0 12px 34px rgba(42,79,127,.06);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.s2a-pack-store-card:hover{transform:translateY(-4px);border-color:#bed4ef;box-shadow:0 20px 42px rgba(42,79,127,.11)}
.s2a-pack-store-card__image{position:relative;display:block;overflow:hidden;width:100%;aspect-ratio:4/5;background:linear-gradient(145deg,#edf5ff,#dceaff);text-decoration:none}
.s2a-pack-store-card__image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.s2a-pack-store-card:hover .s2a-pack-store-card__image img{transform:scale(1.025)}
.s2a-pack-store-card__image>span{display:grid;width:100%;height:100%;place-items:center;color:#2676ff;font-size:24px;font-weight:500;text-align:center;line-height:1.3}
.s2a-pack-store-card__image>em{position:absolute;top:12px;right:12px;padding:6px 10px;border-radius:999px;background:#e7f8ef;color:#198754;font-size:11px;font-style:normal;font-weight:500;box-shadow:0 5px 16px rgba(30,120,80,.12)}
.s2a-pack-store-card__body{display:flex;flex:1;flex-direction:column;padding:17px}
.s2a-pack-store-card__body h4{margin:5px 0 6px;color:var(--pack-text);font-size:17px;font-weight:500;line-height:1.35}
.s2a-pack-store-card__body p{display:-webkit-box;overflow:hidden;min-height:40px;margin:0;color:var(--pack-muted);font-size:12px;line-height:1.65;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.s2a-pack-store-card__meta{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}
.s2a-pack-store-card__meta span{padding:5px 8px;border-radius:8px;background:#f1f6fc;color:#607a99;font-size:11px}
.s2a-pack-store-card__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid #edf2f7}
.s2a-pack-store-card__foot>strong{color:#173252;font-size:14px;font-weight:500;white-space:nowrap}

.s2a-back-link{display:inline-flex;align-items:center;margin:0 0 16px;color:#567696;font-size:12px;font-weight:500;text-decoration:none}.s2a-back-link:hover{color:#2676ff}
.s2a-pack-detail-card{display:grid;grid-template-columns:minmax(260px,420px) minmax(0,1fr);overflow:hidden;border:1px solid #dbe6f2;border-radius:28px;background:#fff;box-shadow:0 20px 50px rgba(42,79,127,.08)}
.s2a-pack-detail-card__visual{min-height:480px;background:#eef5ff}.s2a-pack-detail-card__visual img{display:block;width:100%;height:100%;object-fit:cover}.s2a-pack-detail-card__visual>span{display:grid;width:100%;height:100%;place-items:center;color:#2676ff;font-size:30px;font-weight:500;text-align:center}
.s2a-pack-detail-card__content{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:42px}
.s2a-pack-detail-card__content h2{margin:8px 0 10px;color:#173252;font-size:34px;font-weight:500;line-height:1.2}.s2a-pack-detail-card__content>p{max-width:640px;margin:0;color:#667d9b;font-size:14px;line-height:1.75}
.s2a-pack-detail-card__stats{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.s2a-pack-detail-card__stats span{padding:10px 13px;border:1px solid #e0e9f3;border-radius:12px;background:#f7faff;color:#5c7595;font-size:11px}.s2a-pack-detail-card__stats strong{color:#173252;font-size:15px}
.s2a-pack-detail-price{display:block;margin-bottom:18px;color:#173252;font-size:23px;font-weight:500}
.s2a-pack-access-note{width:100%;max-width:620px;margin:0 0 18px;padding:14px 16px;border:1px solid #dce7f3;border-radius:15px;background:#f7faff}.s2a-pack-access-note strong{display:block;color:#173252;font-size:13px}.s2a-pack-access-note p{margin:4px 0 0;color:#6f849f;font-size:11px;line-height:1.6}.s2a-pack-access-note.is-approved{border-color:#cdebdc;background:#f1fbf6}.s2a-pack-access-note.is-approved strong{color:#157347}.s2a-pack-access-note.is-pending{border-color:#f2dfae;background:#fff9ea}.s2a-pack-access-note.is-pending strong{color:#9a6700}.s2a-pack-access-note.is-rejected{border-color:#f1c8ce;background:#fff3f5}.s2a-pack-access-note.is-rejected strong{color:#b02a37}

.s2a-pack-player-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px;border-radius:22px 22px 0 0;background:linear-gradient(135deg,#123a6a,#0e2c52);color:#fff}.s2a-pack-player-head h2{margin:4px 0 2px;color:#fff;font-size:25px;font-weight:500}.s2a-pack-player-head p{margin:0;color:#bdd0e6;font-size:12px}.s2a-pack-player-head>div:last-child{display:flex;align-items:center;gap:10px}.s2a-pack-student-id{padding:8px 11px;border-radius:10px;background:rgba(255,255,255,.12);color:#fff;font-size:11px}
.s2a-pack-content-summary{display:flex;gap:8px;padding:12px 18px;border:1px solid #dde7f2;border-top:0;background:#fff}.s2a-pack-content-summary span{padding:6px 9px;border-radius:9px;background:#f1f6fb;color:#607996;font-size:11px}.s2a-pack-content-summary strong{color:#173252}
.s2a-pack-player-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.75fr);gap:16px;padding:18px;border:1px solid #dde7f2;border-top:0;border-radius:0 0 22px 22px;background:#f7faff}
.s2a-pack-video-panel,.s2a-pack-library-panel{overflow:hidden;border:1px solid #dfe8f2;border-radius:18px;background:#fff}
.s2a-pack-panel-title{display:flex;align-items:center;gap:8px;padding:13px 15px;border-bottom:1px solid #e7edf4;background:linear-gradient(90deg,#fff8e8,#f4efff)}.s2a-pack-panel-title>span{color:#f0ad1b}.s2a-pack-panel-title strong{color:#173252;font-size:13px;font-weight:500}.s2a-pack-panel-title em{margin-left:auto;padding:3px 7px;border-radius:999px;background:#fff;color:#6e829b;font-size:11px;font-style:normal}.s2a-pack-panel-title--tutes{margin-top:12px}
.s2a-pack-video-frame{position:relative;overflow:hidden;aspect-ratio:16/9;margin:14px;border-radius:14px;background:#07111c}.s2a-pack-video-frame iframe,.s2a-pack-video-frame video,.s2a-pack-video-frame>div{width:100%!important;height:100%!important;border:0!important}.s2a-pack-player-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 14px 14px}.s2a-pack-player-controls>div{display:flex;gap:8px}
.s2a-pack-video-list,.s2a-pack-tute-list{display:grid;gap:7px;max-height:510px;padding:10px;overflow:auto}.s2a-pack-video-list a,.s2a-pack-tute-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 11px;border:1px solid #e4ebf3;border-radius:12px;background:#fff;color:inherit;text-decoration:none;transition:.18s ease}.s2a-pack-video-list a:hover,.s2a-pack-video-list a.is-active,.s2a-pack-tute-list a:hover{border-color:#c9dcf4;background:#f1f7ff}.s2a-pack-video-list strong,.s2a-pack-tute-list strong{display:block;color:#173252;font-size:11px;font-weight:500}.s2a-pack-video-list small,.s2a-pack-tute-list small{display:block;margin-top:2px;color:#7b8da4;font-size:11px}.s2a-pack-video-list a>span,.s2a-pack-tute-list a>span{padding:5px 8px;border-radius:8px;background:#2676ff;color:#fff;font-size:11px;font-weight:500}

@media(max-width:1300px){.s2a-pack-store-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1024px){.s2a-pack-store-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.s2a-pack-detail-card{grid-template-columns:320px minmax(0,1fr)}.s2a-pack-detail-card__content{padding:28px}.s2a-pack-player-layout{grid-template-columns:1fr}}
@media(max-width:700px){.s2a-pack-hero__actions{width:100%;justify-content:flex-start}.s2a-pack-store-grid{grid-template-columns:1fr}.s2a-pack-section-head{align-items:flex-start;flex-direction:column}.s2a-pack-detail-card{grid-template-columns:1fr}.s2a-pack-detail-card__visual{min-height:0;aspect-ratio:4/5}.s2a-pack-detail-card__content{padding:22px}.s2a-pack-detail-card__content h2{font-size:27px}.s2a-pack-player-head{align-items:flex-start;flex-direction:column}.s2a-pack-player-head>div:last-child{width:100%;justify-content:space-between}.s2a-pack-player-controls{align-items:stretch;flex-direction:column}.s2a-pack-player-controls>div{width:100%}.s2a-pack-player-controls .s2a-btn{flex:1;justify-content:center}}

/* v2.0.5 Payment Center + Notification Center */
.s2a-payment-center-v2{display:grid;gap:22px}.s2a-payment-flash{display:flex;gap:12px;align-items:center;padding:14px 16px;border:1px solid #cfe6d8;border-radius:16px;background:#eefbf4;color:#245d3d}.s2a-payment-flash.is-warning{border-color:#f2dfb4;background:#fff8e8;color:#795b17}.s2a-payment-flash strong{font-size:14px}.s2a-payment-flash span{font-size:12px;line-height:1.6}.s2a-payment-section-title{margin:-2px 0 18px;padding:14px 18px;border-radius:16px;background:#0e2e60;color:#fff}.s2a-payment-section-title span{display:block;margin-bottom:3px;color:#a9c8f3;font-size:11px;letter-spacing:.11em;text-transform:uppercase}.s2a-payment-section-title h2{margin:0;color:#fff;font-size:20px;font-weight:500}.s2a-bank-instructions{padding:2px 4px 16px;color:#40536d;font-size:13px;line-height:1.8}.s2a-bank-instructions p{margin:4px 0}.s2a-bank-grid-v2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:880px;margin:0 auto}.s2a-bank-grid-v2 article{padding:22px;border:1px solid #f2b43a;border-radius:18px;background:#fff;text-align:center;box-shadow:0 15px 35px rgba(33,65,105,.06)}.s2a-bank-logo{display:flex;align-items:center;justify-content:center;height:74px;margin:0 auto 16px}.s2a-bank-logo img{max-width:180px;max-height:70px;object-fit:contain}.s2a-bank-grid-v2 h3{margin:0 0 10px;color:#1a2d49;font-size:16px}.s2a-account-number{display:block;padding:11px 14px;border:1px dashed #dbe2eb;border-radius:10px;background:#fafbfc;color:#13253e;font-size:16px;letter-spacing:.02em}.s2a-bank-grid-v2 p{margin:12px 0 0;color:#68788c;font-size:13px;line-height:1.5}.s2a-make-payment-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:22px}.s2a-payment-form-v2{padding:20px;border:1px solid #e0e7ef;border-radius:18px;background:#fbfcfe}.s2a-payment-guide-v2{padding:20px;border:1px solid #e0e7ef;border-radius:18px;background:#fff;color:#2a405f}.s2a-payment-warning{padding:16px;border-radius:14px;background:#0c254f;color:#fff;font-size:14px;font-weight:500;line-height:1.55}.s2a-payment-guide-v2 p,.s2a-payment-guide-v2 li{font-size:12px;line-height:1.7}.s2a-payment-guide-v2 ul{padding-left:20px}.s2a-payment-note{margin-top:18px;padding:14px 16px;border-left:4px solid #f5b522;border-radius:10px;background:#fff9e8;color:#6b5b31;font-size:12px;line-height:1.65}.s2a-delivery-check>span{display:flex!important;align-items:center;gap:8px}.s2a-delivery-check input{width:16px!important;min-height:auto!important}.s2a-ops-timeline article.is-highlighted{border-color:#8cbaff!important;box-shadow:0 0 0 3px rgba(38,118,255,.08)!important}.s2a-ops-timeline article{background:#fff!important}.s2a-ops-timeline strong{color:#183351!important}.s2a-ops-timeline small,.s2a-ops-timeline p{color:#6f8198!important}
.s2a-notification-center{display:grid;gap:18px}.s2a-notification-list{display:grid;gap:12px}.s2a-notification-list article{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:start;padding:16px;border:1px solid #dfe7f0;border-radius:17px;background:#fff;box-shadow:0 10px 26px rgba(31,65,110,.05)}.s2a-notification-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#eaf3ff;color:#2676ff;font-weight:600}.s2a-notification-list small{color:#8998ab;font-size:11px}.s2a-notification-list h3{margin:4px 0 5px;color:#193654;font-size:14px}.s2a-notification-list p{margin:0;color:#667b94;font-size:12px;line-height:1.6}.s2a-notification-list>a,.s2a-notification-list article>a{align-self:center;color:#2676ff;font-size:11px;font-weight:500}.s2a-notification-list article.is-payment_approved .s2a-notification-icon{background:#eaf8f1;color:#198657}.s2a-notification-list article.is-payment_rejected .s2a-notification-icon{background:#fff0f2;color:#c84b62}.s2a-admin-notification-btn{position:relative;display:grid!important;place-items:center;width:38px;height:38px;padding:0!important;border:1px solid #dce5ef!important;border-radius:12px!important;background:#fff!important;text-decoration:none!important}.s2a-admin-notification-btn i{position:absolute;top:-5px;right:-5px;display:grid;place-items:center;min-width:17px;height:17px;padding:0 4px;border:2px solid #fff;border-radius:999px;background:#ef526a;color:#fff;font-size:11px;font-style:normal}
@media(max-width:900px){.s2a-bank-grid-v2,.s2a-make-payment-grid{grid-template-columns:1fr}.s2a-bank-grid-v2{max-width:none}}
@media(max-width:600px){.s2a-bank-grid-v2 article,.s2a-payment-form-v2,.s2a-payment-guide-v2{padding:16px}.s2a-notification-list article{grid-template-columns:auto 1fr}.s2a-notification-list article>a{grid-column:2}}

/* v2.0.7 — readability, search, notification actions */
.s2a-dashboard-shell{font-size:var(--s2a-base-font-size,14px)}
.s2a-dashboard-shell small,
.s2a-dashboard-shell .s2a-eyebrow,
.s2a-dashboard-shell .s2a-nav-label,
.s2a-dashboard-shell .s2a-status-chip,
.s2a-dashboard-shell .s2a-learning-meta,
.s2a-dashboard-shell .s2a-pack-meta,
.s2a-dashboard-shell .s2a-card-meta,
.s2a-dashboard-shell .s2a-topbar-copy>span,
.s2a-dashboard-shell .s2a-sidebar-profile small,
.s2a-dashboard-shell .s2a-topbar-profile small,
.s2a-dashboard-shell .s2a-notification-list small{font-size:max(11px,var(--s2a-small-font-size,11px))!important;line-height:1.45!important}
.s2a-dashboard-shell label{font-size:max(12px,var(--s2a-small-font-size,11px))!important}
.s2a-dashboard-shell p{font-size:max(12px,var(--s2a-small-font-size,11px));line-height:1.65}
.s2a-dashboard-shell input,.s2a-dashboard-shell select,.s2a-dashboard-shell textarea,.s2a-dashboard-shell button,.s2a-dashboard-shell a{font-size:max(12px,var(--s2a-small-font-size,11px))}
.s2a-notification-dot span{font-size:11px!important;min-width:18px!important;height:18px!important}

.s2a-notification-center .s2a-ops-hero--compact{display:flex;align-items:center;justify-content:space-between;gap:18px}
.s2a-notification-list article.is-unread{border-color:#b9d4fb;background:#f8fbff;box-shadow:0 12px 30px rgba(38,118,255,.08)}
.s2a-notification-list article.is-read{opacity:.72}
.s2a-notification-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;align-self:center}
.s2a-notification-actions a,.s2a-notification-actions button{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 11px;border:1px solid #d7e4f3;border-radius:10px;background:#fff;color:#2676ff;font-size:11px!important;font-weight:500;text-decoration:none;cursor:pointer}
.s2a-notification-actions button:hover,.s2a-notification-actions a:hover{background:#edf5ff;border-color:#bad3f5}
.s2a-notification-actions form{margin:0}

.s2a-global-search[hidden]{display:none!important}
.s2a-global-search{position:fixed;inset:0;z-index:9999;display:grid;place-items:start center;padding:11vh 20px 30px}
.s2a-global-search__backdrop{position:absolute;inset:0;background:rgba(12,30,55,.36);backdrop-filter:blur(8px)}
.s2a-global-search__dialog{position:relative;z-index:2;width:min(680px,100%);max-height:72vh;overflow:hidden;border:1px solid #d8e4f2;border-radius:24px;background:#fff;box-shadow:0 28px 90px rgba(21,48,85,.22)}
.s2a-global-search__dialog>header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 12px;color:#183858;font-size:14px;font-weight:500}
.s2a-global-search__dialog>header button{display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:10px;background:#f2f6fb;color:#647a94;font-size:22px;cursor:pointer}
.s2a-global-search__input{display:flex!important;align-items:center;gap:10px;margin:0 18px 12px;padding:0 14px;border:1px solid #d7e4f2;border-radius:14px;background:#f8fbff}
.s2a-global-search__input>span{display:grid;place-items:center;color:#6e83a0}.s2a-global-search__input svg{width:18px;height:18px}
.s2a-global-search__input input{width:100%;height:48px;border:0!important;outline:0!important;background:transparent!important;box-shadow:none!important;color:#183858!important;font-size:14px!important}
.s2a-global-search__results{display:grid;gap:6px;max-height:50vh;overflow:auto;padding:6px 12px 16px}
.s2a-global-search__results a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 16px;padding:12px 14px;border-radius:13px;color:#183858;text-decoration:none}
.s2a-global-search__results a:hover,.s2a-global-search__results a:focus{background:#edf5ff;outline:0}
.s2a-global-search__results strong{font-size:13px;font-weight:500}.s2a-global-search__results small{grid-column:1;font-size:11px!important;color:#71859d}.s2a-global-search__results a>span{grid-column:2;grid-row:1/3;align-self:center;color:#2676ff}
.s2a-global-search__empty{margin:0;padding:22px;text-align:center;color:#7d8fa5;font-size:12px}
body.s2a-search-open{overflow:hidden!important}

@media(max-width:700px){.s2a-notification-center .s2a-ops-hero--compact{align-items:flex-start;flex-direction:column}.s2a-global-search{padding:7vh 12px 20px}.s2a-global-search__dialog{border-radius:19px}}

/* v2.0.8 — rebuilt student payment experience */
.s2a-payment-page{display:grid;gap:22px;max-width:1180px;margin:0 auto}
.s2a-payment-mode-tabs{display:flex;gap:8px;flex-wrap:wrap}
.s2a-payment-mode-tabs a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border:1px solid #d7e4f2;border-radius:14px;background:#fff;color:#5e7390;text-decoration:none;font-size:13px;font-weight:500;box-shadow:0 6px 18px rgba(24,55,95,.04)}
.s2a-payment-mode-tabs a.is-active{background:#2676ff;border-color:#2676ff;color:#fff;box-shadow:0 10px 24px rgba(38,118,255,.18)}
.s2a-payment-card{overflow:hidden;border:1px solid #d8e4f1;border-radius:22px;background:#fff;box-shadow:0 14px 38px rgba(33,69,110,.07)}
.s2a-payment-black-title{display:flex;align-items:center;justify-content:center;min-height:52px;margin:18px;border-radius:12px;background:#0b1420;color:#fff;font-size:15px;font-weight:600;letter-spacing:.01em;text-align:center;padding:10px 18px}
.s2a-class-payment-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:30px;align-items:start;padding:4px 26px 28px}
.s2a-class-payment-options{display:grid;gap:10px;color:#1b334f}
.s2a-class-payment-options>p{margin:0 0 4px;color:#60758f;font-size:13px;line-height:1.65}
.s2a-class-payment-options>label,.s2a-paper-mode label{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:500;color:#203a59;cursor:pointer}
.s2a-class-payment-options input,.s2a-paper-mode input{accent-color:#2676ff;width:16px;height:16px}
.s2a-class-payment-options input:disabled+span{opacity:.45}
.s2a-paper-mode{display:grid;gap:9px;margin:2px 0 0 18px;padding:13px 15px;border-left:3px solid #2676ff;border-radius:0 12px 12px 0;background:#f3f7ff}
.s2a-payment-rule-note{margin-top:6px!important;padding:10px 12px;border-radius:10px;background:#f7f9fc;color:#70829a!important;font-size:12px!important}
.s2a-class-payment-total{display:grid;place-items:center;min-height:126px;padding:18px;border-radius:18px;background:linear-gradient(135deg,#2377ff,#4b46e5);color:#fff;text-align:center;box-shadow:0 16px 32px rgba(55,91,220,.22)}
.s2a-class-payment-total small{font-size:11px;opacity:.8;text-transform:uppercase;letter-spacing:.08em}.s2a-class-payment-total strong{font-size:28px;line-height:1.15}.s2a-class-payment-total em{font-style:normal;font-size:11px;opacity:.9}
.s2a-payment-info-columns{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
.s2a-payment-info-columns>.s2a-payment-card{height:100%}
.s2a-payment-copy{padding:0 24px}.s2a-payment-copy p{margin:0 0 12px;color:#536b88;font-size:13px;line-height:1.7}.s2a-payment-reference-alert{padding:12px 14px;border-radius:10px;background:#fff4cf;border-left:4px solid #f0ad14;color:#5d4a13;font-size:12px;line-height:1.55}
.s2a-bank-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:18px 24px 26px}.s2a-bank-grid article{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 12px;border:1px solid #f0ca67;border-radius:15px;background:#fffdf8;text-align:center}.s2a-bank-grid img{width:auto;max-width:125px;height:48px;object-fit:contain}.s2a-bank-grid strong{font-size:13px;color:#1b2d43}.s2a-bank-grid b{width:100%;padding:8px 10px;border-radius:8px;background:#f5f7fa;color:#13253a;font-size:13px}.s2a-bank-grid span{font-size:11px;color:#6c7d90}
.s2a-slip-instructions__body{padding:0 24px 26px;color:#455e7a;font-size:12px;line-height:1.7}.s2a-slip-instructions__body p{margin:0 0 10px}.s2a-slip-instructions__body ol{margin:0 0 12px;padding-left:20px}.s2a-slip-instructions__body .is-danger{color:#c63a42;font-weight:500}.s2a-payment-help-note{margin-top:12px;padding:12px 14px;border-left:4px solid #f2b21a;border-radius:9px;background:#fff8e6;color:#6d5718}
.s2a-make-payment{padding-bottom:4px}.s2a-payment-form{padding:0 24px 26px}.s2a-payment-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.s2a-payment-form-grid label{display:flex;flex-direction:column;gap:7px;color:#233c59;font-size:12px;font-weight:500}.s2a-payment-form-grid .is-wide{grid-column:1/-1}.s2a-payment-form-grid input,.s2a-payment-form-grid select,.s2a-payment-form-grid textarea{width:100%;min-height:46px;border:1px solid #d9e4ef;border-radius:12px;background:#f9fbfd;color:#1e344e;font-size:13px;padding:10px 12px;outline:0}.s2a-payment-form-grid textarea{min-height:72px;resize:vertical}.s2a-payment-form-grid input:focus,.s2a-payment-form-grid select:focus,.s2a-payment-form-grid textarea:focus{border-color:#9fc5ff;box-shadow:0 0 0 4px rgba(38,118,255,.07);background:#fff}.s2a-payment-form-grid input[readonly]{background:#f3f6fa;color:#60738a}.s2a-payment-form-grid small{font-size:11px;color:#8494a7;font-weight:400}.s2a-payment-check{flex-direction:row!important;align-items:center!important;align-self:end;min-height:46px}.s2a-payment-check input{width:16px!important;min-height:0!important}.s2a-payment-form-actions{display:flex;gap:10px;margin-top:18px}.s2a-payment-form-actions .s2a-btn{min-width:150px}
.s2a-pack-payment-summary__body{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:0 26px 26px}.s2a-pack-payment-summary__body span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#7a8ca3}.s2a-pack-payment-summary__body h2{margin:5px 0 8px;font-size:24px;color:#17314f}.s2a-pack-payment-summary__body p{margin:0;max-width:680px;color:#5f738d;font-size:13px}.s2a-pack-payment-summary__body>strong{font-size:24px;color:#2676ff;white-space:nowrap}.s2a-study-pack-payment-picker{padding:0 24px 26px}.s2a-study-pack-payment-picker p{color:#667b94}.s2a-study-pack-payment-pills{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.s2a-study-pack-payment-pills a{display:flex;justify-content:space-between;gap:10px;padding:14px;border:1px solid #dce6f1;border-radius:13px;background:#f9fbfe;color:#1d3654;text-decoration:none}.s2a-study-pack-payment-pills span{color:#2676ff;font-weight:500}
.s2a-payment-history .s2a-ops-table-wrap{padding:0 18px 18px}.s2a-payment-history .s2a-ops-table tr.is-highlighted td{background:#eef6ff}.s2a-payment-history .s2a-ops-table th,.s2a-payment-history .s2a-ops-table td{font-size:11px!important;padding:12px 10px!important}
@media(max-width:1000px){.s2a-payment-info-columns{grid-template-columns:1fr}.s2a-class-payment-layout{grid-template-columns:1fr}.s2a-class-payment-total{min-height:100px}.s2a-study-pack-payment-pills{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.s2a-payment-page{gap:14px}.s2a-payment-black-title{margin:12px;min-height:46px;font-size:13px}.s2a-class-payment-layout{padding:2px 16px 18px;gap:16px}.s2a-bank-grid{grid-template-columns:1fr;padding:12px 16px 18px}.s2a-payment-copy,.s2a-slip-instructions__body{padding-left:16px;padding-right:16px}.s2a-payment-form{padding:0 16px 18px}.s2a-payment-form-grid{grid-template-columns:1fr}.s2a-payment-form-grid .is-wide{grid-column:auto}.s2a-payment-form-actions{flex-direction:column}.s2a-payment-form-actions .s2a-btn{width:100%}.s2a-pack-payment-summary__body{align-items:flex-start;flex-direction:column;padding:0 16px 18px}.s2a-study-pack-payment-pills{grid-template-columns:1fr}}

/* v2.0.9 — class payment flow aligned to legacy workflow with modern portal UI */
.s2a-class-bank-card .s2a-class-bank-copy{padding-bottom:2px}
.s2a-class-bank-card .s2a-bank-grid{max-width:760px;margin:0 auto;padding-top:14px}
.s2a-class-make-payment-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,.82fr);gap:22px;padding:0 24px 26px;align-items:stretch}
.s2a-payment-form--class{padding:20px;border:1px solid #f0c85e;border-radius:18px;background:#fffdf8}
.s2a-payment-form-grid--single{grid-template-columns:1fr}
.s2a-payment-guide-v3{overflow:hidden;border:1px solid #f0c85e;border-radius:18px;background:#fffdf8}
.s2a-payment-guide-v3__title{margin:20px 20px 0;padding:13px 15px;border-radius:10px;background:#0b1420;color:#fff;text-align:center;font-size:13px;font-weight:600}
.s2a-payment-guide-v3 .s2a-slip-instructions__body{padding:18px 22px 22px;color:#263c56;font-size:12px;line-height:1.7}
.s2a-payment-guide-v3 .s2a-slip-instructions__body strong{color:#192d47}
.s2a-class-payment-builder--inside{overflow:hidden;margin:2px 0;border:1px solid #dce6f1;border-radius:15px;background:#f9fbfe}
.s2a-class-payment-builder__head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 15px;border-bottom:1px solid #e3ebf3;background:#fff}
.s2a-class-payment-builder__head>div:first-child{display:flex;flex-direction:column;gap:3px}
.s2a-class-payment-builder__head strong{font-size:13px;color:#1c3553}
.s2a-class-payment-builder__head span{font-size:11px;color:#778aa1;font-weight:400}
.s2a-class-payment-builder__price{display:flex;align-items:center;gap:8px;white-space:nowrap}
.s2a-class-payment-builder__price small{font-size:11px;color:#788aa0}
.s2a-class-payment-builder__price strong{font-size:16px;color:#2676ff}
.s2a-class-payment-options--compact{display:grid;gap:12px;padding:14px}
.s2a-class-option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.s2a-class-option-grid label,.s2a-class-payment-options--compact .s2a-paper-mode label{display:flex;align-items:center;gap:9px;min-height:44px;padding:10px 12px;border:1px solid #dce6f1;border-radius:11px;background:#fff;color:#29445f;font-size:12px;font-weight:500;cursor:pointer;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}
.s2a-class-option-grid label:has(input:checked),.s2a-class-payment-options--compact .s2a-paper-mode label:has(input:checked){border-color:#8bb8ff;background:#eef5ff;box-shadow:0 0 0 2px rgba(38,118,255,.06)}
.s2a-class-option-grid input[type="checkbox"],.s2a-class-payment-options--compact .s2a-paper-mode input[type="radio"]{width:16px!important;height:16px!important;min-height:16px!important;flex:0 0 16px;margin:0;padding:0!important;accent-color:#2676ff}
.s2a-class-option-grid input:disabled+span{opacity:.45}
.s2a-class-payment-options--compact .s2a-paper-mode{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0;padding:10px;border-left:3px solid #2676ff;border-radius:11px;background:#f3f7ff}
.s2a-class-payment-options--compact .s2a-payment-rule-note{margin:0!important}
.s2a-study-pack-payment-pill.is-purchased{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border:1px solid #cce6d8;border-radius:13px;background:#f0fbf5;color:#2a6c49}
.s2a-study-pack-payment-pill.is-purchased>div{display:flex;min-width:0;flex-direction:column;gap:3px}.s2a-study-pack-payment-pill.is-purchased strong{color:#21583d}.s2a-study-pack-payment-pill.is-purchased small{font-size:11px;color:#628471}.s2a-study-pack-payment-pill.is-purchased>span{white-space:nowrap;color:#218152;font-size:11px;font-weight:600}
.s2a-pack-purchased-lock{display:flex;align-items:center;gap:14px;margin:0 26px 24px;padding:14px 16px;border:1px solid #cce7d8;border-radius:14px;background:#effbf4;color:#285f44}.s2a-pack-purchased-lock>span{display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border-radius:50%;background:#d8f4e4;color:#17834d;font-weight:700}.s2a-pack-purchased-lock>div{flex:1;min-width:0}.s2a-pack-purchased-lock strong{display:block;color:#1f583d;font-size:13px}.s2a-pack-purchased-lock p{margin:3px 0 0;color:#5b7b68;font-size:11px;line-height:1.55}
@media(max-width:900px){.s2a-class-make-payment-grid{grid-template-columns:1fr}.s2a-class-payment-builder__head{align-items:flex-start;flex-direction:column}.s2a-class-payment-builder__price{width:100%;justify-content:space-between}}
@media(max-width:600px){.s2a-class-make-payment-grid{padding:0 14px 18px}.s2a-payment-form--class{padding:14px}.s2a-payment-guide-v3__title{margin:14px 14px 0}.s2a-payment-guide-v3 .s2a-slip-instructions__body{padding:14px 16px 18px}.s2a-class-option-grid,.s2a-class-payment-options--compact .s2a-paper-mode{grid-template-columns:1fr}.s2a-pack-purchased-lock{align-items:flex-start;flex-wrap:wrap;margin:0 16px 18px}.s2a-pack-purchased-lock .s2a-btn{width:100%}}

/* v2.0.10 — restored package selector + notification dropdown */
.s2a-payment-page>.s2a-class-payment-builder{overflow:hidden}
.s2a-payment-page>.s2a-class-payment-builder .s2a-class-payment-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.s2a-payment-page>.s2a-class-payment-builder .s2a-class-payment-options>p,
.s2a-payment-page>.s2a-class-payment-builder .s2a-payment-rule-note,
.s2a-payment-page>.s2a-class-payment-builder .s2a-paper-mode{grid-column:1/-1}
.s2a-payment-page>.s2a-class-payment-builder .s2a-class-payment-options>label{min-height:46px;padding:11px 13px;border:1px solid #dce6f1;border-radius:12px;background:#fff;transition:.18s ease}
.s2a-payment-page>.s2a-class-payment-builder .s2a-class-payment-options>label:has(input:checked){border-color:#8ab7fb;background:#eef5ff;box-shadow:0 0 0 2px rgba(38,118,255,.06)}
.s2a-payment-page>.s2a-class-payment-builder .s2a-class-payment-options>label:has(input:disabled){background:#f7f9fc}
.s2a-payment-page>.s2a-class-payment-builder .s2a-paper-mode{grid-template-columns:repeat(2,minmax(0,1fr));margin:2px 0 0;padding:10px;border-left:3px solid #2676ff;border-radius:12px;background:#f3f7ff}
.s2a-payment-page>.s2a-class-payment-builder .s2a-paper-mode label{min-height:44px;padding:10px 12px;border:1px solid #dce6f1;border-radius:11px;background:#fff}
.s2a-payment-page>.s2a-class-payment-builder .s2a-paper-mode label:has(input:checked){border-color:#8ab7fb;background:#eaf3ff;color:#175ebd}

.s2a-notification-popover{position:relative;display:inline-flex;z-index:120}
.s2a-notification-toggle[aria-expanded="true"]{border-color:#b8d4fb!important;background:#edf5ff!important;color:#2676ff!important}
.s2a-notification-dropdown{position:absolute;top:calc(100% + 12px);right:0;z-index:9999;width:min(390px,calc(100vw - 28px));overflow:hidden;border:1px solid #d9e5f1;border-radius:18px;background:#fff;box-shadow:0 24px 60px rgba(25,55,92,.18);color:#18324f}
.s2a-notification-dropdown[hidden]{display:none!important}
.s2a-notification-dropdown:before{content:"";position:absolute;right:14px;top:-7px;width:13px;height:13px;border-left:1px solid #d9e5f1;border-top:1px solid #d9e5f1;background:#fff;transform:rotate(45deg)}
.s2a-notification-dropdown__head{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 17px;border-bottom:1px solid #e8eef5;background:#fbfdff}
.s2a-notification-dropdown__head>div{display:flex;min-width:0;flex-direction:column;gap:2px}
.s2a-notification-dropdown__head strong{font-size:14px;font-weight:600;color:#17324f}
.s2a-notification-dropdown__head small{font-size:11px;color:#7b8da4}
.s2a-notification-dropdown__head>a{font-size:11px;font-weight:600;color:#2676ff;text-decoration:none;white-space:nowrap}
.s2a-notification-dropdown__list{max-height:390px;overflow:auto;padding:7px}
.s2a-notification-dropdown__list>a{display:grid;grid-template-columns:auto minmax(0,1fr);gap:11px;align-items:start;padding:11px;border-radius:13px;color:inherit;text-decoration:none;transition:.18s ease}
.s2a-notification-dropdown__list>a:hover{background:#f5f9ff}
.s2a-notification-dropdown__list>a.is-unread{background:#eef6ff}
.s2a-notification-dropdown__list>a.is-unread:hover{background:#e6f1ff}
.s2a-notification-dropdown__icon{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#eaf3ff;color:#2676ff;font-size:12px;font-weight:700}
.s2a-notification-dropdown__list>a>span:last-child{display:flex;min-width:0;flex-direction:column;gap:3px}
.s2a-notification-dropdown__list strong{font-size:12px;font-weight:600;color:#193653;line-height:1.35}
.s2a-notification-dropdown__list small{font-size:11px;color:#657b94;line-height:1.45}
.s2a-notification-dropdown__list em{font-size:11px;font-style:normal;color:#98a5b5}
.s2a-notification-dropdown__empty{display:flex;min-height:150px;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}
.s2a-notification-dropdown__empty>span{display:grid;place-items:center;width:40px;height:40px;margin-bottom:8px;border-radius:12px;background:#eaf8f1;color:#18865a;font-size:17px;font-weight:700}
.s2a-notification-dropdown__empty strong{font-size:12px;color:#24405e}
.s2a-notification-dropdown__empty small{max-width:250px;margin-top:3px;font-size:11px;line-height:1.45;color:#8090a4}
.s2a-notification-dropdown__foot{padding:10px 12px;border-top:1px solid #e8eef5;background:#fbfdff;text-align:center}
.s2a-notification-dropdown__foot a{display:flex;min-height:36px;align-items:center;justify-content:center;border-radius:10px;color:#2676ff;font-size:11px;font-weight:600;text-decoration:none}
.s2a-notification-dropdown__foot a:hover{background:#eef5ff}
.s2a-admin-notification-btn svg{width:18px;height:18px}
.s2a-front-admin__topbar,.s2a-dashboard-topbar{overflow:visible!important}
@media(max-width:700px){
  .s2a-payment-page>.s2a-class-payment-builder .s2a-class-payment-options{grid-template-columns:1fr}
  .s2a-payment-page>.s2a-class-payment-builder .s2a-paper-mode{grid-template-columns:1fr}
  .s2a-topbar-actions .s2a-notification-toggle{display:grid!important}
  .s2a-notification-dropdown{position:fixed;top:72px;right:12px;left:12px;width:auto;max-height:calc(100vh - 92px)}
  .s2a-notification-dropdown:before{display:none}
}

/* v2.0.11 — functional notification centers */
.s2a-notification-center{display:grid;gap:18px;width:100%}
.s2a-notification-center .s2a-ops-hero{margin:0}
.s2a-notification-summary{display:grid;grid-template-columns:repeat(2,minmax(0,180px));gap:12px}
.s2a-notification-summary>div{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid #dce7f2;border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(31,65,110,.05)}
.s2a-notification-summary span{color:#6d8199;font-size:max(11px,var(--s2a-small-font-size,12px));font-weight:500}
.s2a-notification-summary strong{color:#173650;font-size:22px;font-weight:500}
.s2a-notification-center .s2a-notification-list{display:grid;gap:12px}
.s2a-notification-center .s2a-notification-list article{min-width:0;padding:16px 17px}
.s2a-notification-center .s2a-notification-list article>div:nth-child(2){min-width:0}
.s2a-notification-center .s2a-notification-list h3{font-size:15px!important;line-height:1.35}
.s2a-notification-center .s2a-notification-list p{font-size:max(12px,var(--s2a-small-font-size,12px))!important;line-height:1.65}
.s2a-notification-center .s2a-notification-list small{font-size:max(11px,var(--s2a-small-font-size,11px))!important}
.s2a-notification-empty{min-height:280px;border:1px dashed #cfddeb;border-radius:20px;background:#fbfdff}
.s2a-notification-empty .s2a-empty-state__icon{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 12px;border-radius:16px;background:#eaf8f1;color:#198657;font-size:22px}
@media(max-width:700px){.s2a-notification-summary{grid-template-columns:1fr 1fr}.s2a-notification-center .s2a-notification-list article{grid-template-columns:auto minmax(0,1fr)}.s2a-notification-center .s2a-notification-actions{grid-column:2;justify-content:flex-start}}

/* v2.1.0 — student integration for admin-managed watch limits and location labels */
.s2a-learning-viewer__limit{border:1px solid #efd9ae!important;background:#fffaf1!important}.s2a-learning-viewer__limit>span{background:#fff0c7!important;color:#aa760b!important}.s2a-learning-viewer__limit strong{color:#563d12!important}.s2a-learning-viewer__limit p{color:#7c6842!important}

/* v2.1.1 student notice separation, registration photo and live-link refinements */
.s2a-registration-photo-note{display:flex;flex-direction:column;justify-content:center;gap:5px;min-height:120px;padding:18px;border:1px solid #dce6f3;border-radius:18px;background:#f6f9fe;color:#5b7190}.s2a-registration-photo-note>span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#3175dd}.s2a-registration-photo-note strong{font-size:15px;color:#152b4c}.s2a-registration-photo-note small{font-size:12px;line-height:1.55}
.s2a-nav-link{position:relative}.s2a-nav-unread-badge{margin-left:auto;min-width:22px;height:22px;padding:0 6px;border-radius:999px;display:inline-grid;place-items:center;background:#ef4054;color:#fff;font-size:11px;font-weight:700;line-height:1;box-shadow:0 5px 12px rgba(239,64,84,.18)}
.s2a-live-card__link{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px;padding:10px 12px;border-radius:12px;background:#f3f7fd;border:1px solid #dce7f5}.s2a-live-card__link span{font-size:11px;color:#7588a3}.s2a-live-card__link a{font-size:12px;font-weight:650;color:#1769ff;text-decoration:none}.s2a-live-card__link a:hover{text-decoration:underline}
.s2a-next-live-ready__link{display:inline-flex;margin-top:8px;color:#1769ff;font-size:12px;font-weight:650;text-decoration:none}.s2a-next-live-ready__link:hover{text-decoration:underline}.s2a-next-live-ready__actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

/* v2.1.2 — square profile photos and Study Pack payment thumbnails */
.s2a-avatar,
.s2a-avatar--small,
.s2a-avatar--xl,
.s2a-id-avatar{
  aspect-ratio:1/1!important;
  overflow:hidden!important;
  flex:0 0 auto!important;
}
.s2a-avatar img,
.s2a-id-avatar img{
  display:block!important;
  width:100%!important;
  height:100%!important;
  aspect-ratio:1/1!important;
  object-fit:cover!important;
  object-position:center!important;
}
.s2a-profile-summary .s2a-avatar--xl{width:110px!important;height:110px!important;border-radius:24px!important}
.s2a-student-id-card .s2a-id-avatar{width:140px!important;height:140px!important;border-radius:28px!important}

.s2a-pack-payment-summary__body{display:grid!important;grid-template-columns:92px minmax(0,1fr) auto!important;align-items:center!important}
.s2a-pack-payment-summary__thumb{display:grid;place-items:center;width:92px;height:92px;aspect-ratio:1/1;overflow:hidden;border:1px solid #dbe6f2;border-radius:18px;background:#eef4fb;color:#2676ff;font-weight:700}
.s2a-pack-payment-summary__thumb img{width:100%;height:100%;object-fit:cover;display:block}
.s2a-pack-payment-summary__copy{min-width:0}.s2a-pack-payment-summary__copy>span{display:block}.s2a-pack-payment-summary__copy p+p{margin-top:7px}
.s2a-study-pack-payment-pills{grid-template-columns:repeat(3,minmax(0,1fr))!important}
.s2a-study-pack-payment-pill{align-items:center!important;justify-content:flex-start!important;gap:12px!important;min-height:92px!important;padding:10px!important}
.s2a-study-pack-payment-pill__thumb{display:grid;place-items:center;width:70px;height:70px;aspect-ratio:1/1;overflow:hidden;flex:0 0 70px;border:1px solid #dce7f3;border-radius:14px;background:#eef4fb;color:#2676ff;font-weight:700}
.s2a-study-pack-payment-pill__thumb img{width:100%;height:100%;object-fit:cover;display:block}
.s2a-study-pack-payment-pill__copy{display:flex!important;min-width:0;flex:1;flex-direction:column;gap:4px!important}
.s2a-study-pack-payment-pill__copy strong{font-size:13px;color:#183655;line-height:1.3}
.s2a-study-pack-payment-pill__copy small{display:-webkit-box;overflow:hidden;color:#70839b;font-size:11px;line-height:1.35;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.s2a-study-pack-payment-pill__price,.s2a-study-pack-payment-pill__state{margin-left:auto;white-space:nowrap;font-size:12px!important;font-weight:650!important}
.s2a-study-pack-payment-pill.is-purchased .s2a-study-pack-payment-pill__thumb{border-color:#cde7d8;background:#eaf8f0}
.s2a-study-pack-payment-pill.is-purchased .s2a-study-pack-payment-pill__copy strong{color:#225d40}
@media(max-width:1050px){.s2a-study-pack-payment-pills{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
@media(max-width:700px){
 .s2a-profile-summary .s2a-avatar--xl{width:88px!important;height:88px!important}
 .s2a-student-id-card .s2a-id-avatar{width:96px!important;height:96px!important;border-radius:22px!important}
 .s2a-pack-payment-summary__body{grid-template-columns:76px minmax(0,1fr)!important}.s2a-pack-payment-summary__body>strong{grid-column:1/-1;margin-left:88px}
 .s2a-pack-payment-summary__thumb{width:76px;height:76px}
 .s2a-study-pack-payment-pills{grid-template-columns:1fr!important}
}

/* v2.1.3 — consistent square Study Pack artwork */
.s2a-pack-store-card__image,
.s2a-pack-card__cover,
.s2a-pack-catalog__cover,
.s2a-pack-detail-card__visual,
.s2a-pack-payment-summary__thumb,
.s2a-study-pack-payment-pill__thumb{
  aspect-ratio:1/1!important;
}
.s2a-pack-store-card__image{height:auto!important;min-height:0!important}
.s2a-pack-card__cover{height:auto!important;min-height:0!important}
.s2a-pack-catalog__cover{height:auto!important}
.s2a-pack-detail-card__visual{min-height:0!important;align-self:start}
.s2a-pack-store-card__image img,
.s2a-pack-detail-card__visual img,
.s2a-pack-payment-summary__thumb img,
.s2a-study-pack-payment-pill__thumb img{object-fit:cover!important;object-position:center!important}

/* v2.2.0 — Student dashboard learning experience */
.s2a-dashboard-quick-highlight{margin-top:20px}
.s2a-quick-highlight-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.s2a-quick-highlight-grid .s2a-quick-action{position:relative;overflow:hidden;display:grid;grid-template-columns:48px minmax(0,1fr) 34px;align-items:center;gap:13px;min-height:104px;padding:18px;border:1px solid #cfe0f7;border-radius:20px;background:linear-gradient(145deg,#fff 0%,#f4f8ff 100%);box-shadow:0 14px 34px rgba(31,77,143,.09);color:#102b54;text-decoration:none;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.s2a-quick-highlight-grid .s2a-quick-action:before{content:"";position:absolute;inset:auto -32px -48px auto;width:120px;height:120px;border-radius:50%;background:rgba(38,118,255,.07)}
.s2a-quick-highlight-grid .s2a-quick-action:hover{transform:translateY(-3px);border-color:#8cb9fb;box-shadow:0 20px 42px rgba(31,77,143,.14)}
.s2a-quick-highlight-grid .s2a-quick-action>span:first-child{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:#e8f2ff;color:#2676ff}
.s2a-quick-highlight-grid .s2a-quick-action>span:first-child svg{width:23px;height:23px}
.s2a-quick-highlight-grid .s2a-quick-action strong{display:block;color:#102b54;font-size:15px;font-weight:600;line-height:1.3}
.s2a-quick-highlight-grid .s2a-quick-action small{display:block;margin-top:4px;color:#6d809d;font-size:11px;line-height:1.45}
.s2a-quick-highlight-grid .s2a-quick-action>span:last-child{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#2676ff;color:#fff;font-size:16px}
.s2a-dashboard-card--performance{padding:22px!important}

/* Modern performance chart */
.s2a-performance-v4{width:100%}
.s2a-performance-v4__metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.s2a-performance-v4__metrics article{display:flex;align-items:center;gap:11px;min-height:88px;padding:15px;border:1px solid #d8e4f3;border-radius:17px;background:#f8fbff}
.s2a-performance-v4__metric-icon{display:grid;place-items:center;flex:0 0 auto;width:38px;height:38px;border-radius:12px;background:#e8f2ff;color:#2676ff;font-size:17px}
.s2a-performance-v4__metrics small,.s2a-performance-v4__metrics em{display:block;color:#7183a0;font-size:11px;font-style:normal;line-height:1.35}
.s2a-performance-v4__metrics strong{display:block;margin:3px 0;color:#102b54;font-size:23px;font-weight:600}
.s2a-performance-v4__chart-card{overflow:hidden;border:1px solid #d5e3f4;border-radius:20px;background:#fff;box-shadow:0 12px 30px rgba(38,77,131,.05)}
.s2a-performance-v4__chart-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 18px;border-bottom:1px solid #e8eef7}
.s2a-performance-v4__chart-head strong{display:block;color:#102b54;font-size:15px}.s2a-performance-v4__chart-head small{display:block;margin-top:4px;color:#7a8ba5;font-size:11px}
.s2a-performance-v4__legend,.s2a-performance-v4__preview-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border-radius:999px;background:#eff5ff;color:#557196;font-size:11px}.s2a-performance-v4__legend i{width:20px;height:3px;border-radius:4px;background:#2676ff}
.s2a-performance-v4__chart-wrap{padding:8px 12px 4px}.s2a-performance-v4__chart{display:block;width:100%;min-height:260px}.s2a-performance-v4__gridline{stroke:#e7eef8;stroke-width:1}.s2a-performance-v4__ylabel,.s2a-performance-v4__xlabel{fill:#8494ab;font-size:11px}.s2a-performance-v4__line{fill:none;stroke:#2676ff;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.s2a-performance-v4__point{fill:#fff;stroke:#2676ff;stroke-width:4}.s2a-performance-v4__value{fill:#183b6b;font-size:11px;font-weight:600}.s2a-performance-v4__chart-wrap.is-preview{opacity:.48}

/* My Classes */
.s2a-my-classes-page{display:grid;gap:18px}
.s2a-my-classes-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 26px;border:1px solid #cfe0f5;border-radius:23px;background:linear-gradient(135deg,#0b315f,#123f77);box-shadow:0 18px 42px rgba(20,61,110,.15)}
.s2a-my-classes-hero .s2a-eyebrow{color:#8ec0ff}.s2a-my-classes-hero h2{margin:5px 0 4px;color:#fff;font-size:28px;font-weight:600}.s2a-my-classes-hero p{margin:0;color:#cadbf0;font-size:12px;line-height:1.6}
.s2a-my-classes-student{flex:0 0 auto;padding:11px 14px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:rgba(255,255,255,.08);text-align:right}.s2a-my-classes-student span{display:block;color:#9fb8d6;font-size:11px}.s2a-my-classes-student strong{display:block;margin-top:3px;color:#fff;font-size:14px}
.s2a-class-video-counts{display:flex;flex-wrap:wrap;justify-content:center;gap:9px}.s2a-class-video-counts span{padding:8px 12px;border:1px solid #d4e2f3;border-radius:999px;background:#fff;color:#6a7f9d;font-size:11px}.s2a-class-video-counts strong{color:#1460c9}
.s2a-class-video-viewer{overflow:hidden;border:1px solid #cfdff2;border-radius:22px;background:#fff;box-shadow:0 18px 44px rgba(31,71,122,.10)}
.s2a-class-video-viewer__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid #e5edf7}.s2a-class-video-viewer__head h3{margin:4px 0;color:#102b54;font-size:19px}.s2a-class-video-viewer__head p{margin:0;color:#71839d;font-size:11px}
.s2a-class-video-stage{position:relative;overflow:hidden;background:#03070c;aspect-ratio:16/9}.s2a-class-video-stage__media,.s2a-class-video-stage__media iframe,.s2a-class-video-stage__media video{display:block;width:100%;height:100%;border:0}.s2a-moving-student-id{position:absolute;z-index:8;left:7%;top:10%;display:inline-flex;padding:7px 10px;border:1px solid rgba(255,255,255,.35);border-radius:9px;background:rgba(4,18,36,.68);color:#fff;font-size:12px;font-weight:600;letter-spacing:.03em;box-shadow:0 8px 24px rgba(0,0,0,.18);backdrop-filter:blur(8px);pointer-events:none;transition:left 1.2s ease,top 1.2s ease}
.s2a-class-video-accordion-list{display:grid;gap:10px}.s2a-class-video-group{overflow:hidden;border:1px solid #d2e0f1;border-radius:17px;background:#fff}.s2a-class-video-group__toggle{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:58px;padding:0 18px;border:0;background:#113c70;color:#fff;cursor:pointer;text-align:left}.s2a-class-video-group__toggle>span{display:flex;align-items:center;gap:10px;min-width:0}.s2a-class-video-group__toggle i{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:rgba(255,255,255,.10);font-style:normal}.s2a-class-video-group__toggle strong{font-size:14px;font-weight:600}.s2a-class-video-group__toggle em{padding:4px 8px;border-radius:999px;background:rgba(255,255,255,.10);color:#c9d9eb;font-size:11px;font-style:normal}.s2a-class-video-group__toggle>b{font-size:20px;transition:transform .2s ease}.s2a-class-video-group__toggle[aria-expanded="true"]>b{transform:rotate(180deg)}
.s2a-class-video-group__content{padding:14px;background:#f8fbff}.s2a-class-video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.s2a-class-video-card{display:flex;flex-direction:column;min-height:190px;padding:15px;border:1px solid #d6e2f1;border-radius:15px;background:#fff;box-shadow:0 9px 22px rgba(24,69,122,.05)}.s2a-class-video-card__type{display:inline-flex;margin-bottom:8px;color:#2676ff;font-size:11px;font-weight:600}.s2a-class-video-card h4{margin:0;color:#102b54;font-size:14px;line-height:1.45}.s2a-class-video-card p{margin:6px 0;color:#71829c;font-size:11px;line-height:1.55}.s2a-class-video-card__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;color:#73869f;font-size:11px}.s2a-class-video-watch{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:12px;min-height:38px;border-radius:11px;background:#2676ff;color:#fff!important;font-size:12px;font-weight:600;text-decoration:none}.s2a-class-video-watch:hover{background:#155fd7}.s2a-class-video-empty{padding:24px;color:#73849c;font-size:12px;text-align:center}

/* Tutes & markings */
.s2a-resource-portal-page,.s2a-resource-library-page{display:grid;gap:18px}.s2a-resource-choice-hero,.s2a-resource-library-head{padding:25px 26px;border:1px solid #d1e0f2;border-radius:22px;background:#fff;box-shadow:0 15px 36px rgba(31,77,143,.07)}.s2a-resource-choice-hero{text-align:center}.s2a-resource-choice-hero h2,.s2a-resource-library-head h2{margin:5px 0;color:#102b54;font-size:27px}.s2a-resource-choice-hero p,.s2a-resource-library-head p{margin:0;color:#72859f;font-size:12px}.s2a-resource-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:900px;width:100%;margin:0 auto}.s2a-resource-choice{display:grid;justify-items:center;gap:10px;padding:38px 22px;border:1px solid #cfdef1;border-radius:22px;background:#fff;text-align:center;text-decoration:none;box-shadow:0 17px 36px rgba(31,77,143,.08);transition:.2s ease}.s2a-resource-choice:hover{transform:translateY(-3px);border-color:#8ab7f6}.s2a-resource-choice>span{display:grid;place-items:center;width:56px;height:56px;border-radius:17px;background:#eaf3ff;color:#2676ff;font-size:25px}.s2a-resource-choice strong{color:#102b54;font-size:22px}.s2a-resource-choice small{color:#71849f;font-size:11px}.s2a-resource-choice b{display:inline-flex;margin-top:7px;padding:9px 12px;border-radius:10px;background:#2676ff;color:#fff;font-size:11px}.s2a-resource-choice.is-marking>span{background:#ebf9f0;color:#159353}.s2a-resource-choice.is-marking b{background:#159353}
.s2a-resource-library-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.s2a-resource-library-head>div:last-child{padding:10px 13px;border-radius:13px;background:#f1f6fd;text-align:right}.s2a-resource-library-head>div:last-child strong,.s2a-resource-library-head>div:last-child small{display:block}.s2a-resource-library-head>div:last-child strong{color:#102b54;font-size:13px}.s2a-resource-library-head>div:last-child small{margin-top:3px;color:#71849f;font-size:11px}
.s2a-resource-subnav{display:flex;gap:7px}.s2a-resource-subnav a{padding:9px 13px;border:1px solid #d2e1f2;border-radius:11px;background:#fff;color:#607795;font-size:11px;text-decoration:none}.s2a-resource-subnav a.is-active{border-color:#2676ff;background:#2676ff;color:#fff}
.s2a-tute-accordion-list{display:grid;gap:10px}.s2a-tute-group{overflow:hidden;border:1px solid #d3e1f2;border-radius:16px;background:#fff}.s2a-tute-group>button{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:54px;padding:0 17px;border:0;background:#123e71;color:#fff;cursor:pointer;text-align:left}.s2a-tute-group>button>span{display:flex;align-items:center;gap:9px}.s2a-tute-group>button i{font-style:normal}.s2a-tute-group>button strong{font-size:13px}.s2a-tute-group>button em{padding:3px 8px;border-radius:999px;background:rgba(255,255,255,.1);color:#cfdded;font-size:11px;font-style:normal}.s2a-tute-group>button>b{font-size:18px;transition:.2s ease}.s2a-tute-group>button[aria-expanded="true"]>b{transform:rotate(180deg)}.s2a-tute-group>[data-resource-content]{padding:14px;background:#f8fbff}
.s2a-tute-note-grid,.s2a-paper-marking-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.s2a-tute-note-grid article,.s2a-paper-marking-grid article{display:flex;flex-direction:column;min-height:150px;padding:14px;border:1px solid #d4e2f2;border-radius:15px;background:#fff;box-shadow:0 8px 20px rgba(31,77,143,.05)}.s2a-tute-note-grid h4,.s2a-paper-marking-grid h3{margin:0;color:#102b54;font-size:13px;line-height:1.4}.s2a-tute-note-grid p,.s2a-paper-marking-grid p{margin:7px 0;color:#75869f;font-size:11px;line-height:1.5}.s2a-tute-note-grid a,.s2a-paper-marking-grid a{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:auto;min-height:36px;border-radius:10px;background:#2676ff;color:#fff!important;font-size:11px;font-weight:600;text-decoration:none}.s2a-paper-marking-grid article>span{display:inline-flex;margin-bottom:7px;color:#189357;font-size:11px;font-weight:600}.s2a-paper-marking-grid a{background:#159353}

@media(max-width:1200px){.s2a-quick-highlight-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.s2a-class-video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.s2a-tute-note-grid,.s2a-paper-marking-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:850px){.s2a-performance-v4__metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.s2a-tute-note-grid,.s2a-paper-marking-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.s2a-my-classes-hero,.s2a-resource-library-head{align-items:flex-start;flex-direction:column}.s2a-my-classes-student,.s2a-resource-library-head>div:last-child{text-align:left}}
@media(max-width:620px){.s2a-quick-highlight-grid,.s2a-resource-choice-grid,.s2a-class-video-grid,.s2a-tute-note-grid,.s2a-paper-marking-grid,.s2a-performance-v4__metrics{grid-template-columns:1fr}.s2a-quick-highlight-grid .s2a-quick-action{min-height:88px}.s2a-class-video-viewer__head{flex-direction:column}.s2a-class-video-stage{aspect-ratio:16/10}.s2a-moving-student-id{font-size:11px}.s2a-performance-v4__chart{min-width:650px}.s2a-performance-v4__chart-wrap{overflow-x:auto}.s2a-class-video-group__toggle em{display:none}}

/* v2.2.1 — dashboard chart visibility, highlighted quick access, secure learning UI */
/* The global portal SVG rule is intentionally overridden here; otherwise the analytics chart collapses to 1em. */
.s2a-portal-page .s2a-performance-v4__chart{
  display:block!important;
  width:100%!important;
  height:340px!important;
  min-height:340px!important;
  max-width:none!important;
}
.s2a-performance-card--wide{margin-top:18px}
.s2a-performance-v4__chart-card{
  border-color:#cfe0f5;
  background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);
  box-shadow:0 18px 42px rgba(27,76,139,.08);
}
.s2a-performance-v4__chart-wrap{min-height:350px;padding:12px 18px 10px;background:linear-gradient(180deg,rgba(238,246,255,.35),rgba(255,255,255,0))}
.s2a-performance-v4__chart-wrap.is-preview{opacity:1}
.s2a-performance-v4__chart-wrap.is-preview .s2a-performance-v4__line{stroke:#7baeff;stroke-dasharray:9 8;opacity:.78}
.s2a-performance-v4__chart-wrap.is-preview .s2a-performance-v4__point{stroke:#7baeff;opacity:.95}
.s2a-performance-v4__area{filter:drop-shadow(0 10px 18px rgba(38,118,255,.08))}
.s2a-performance-v4__line{filter:drop-shadow(0 4px 7px rgba(38,118,255,.16))}
.s2a-performance-v4__point{r:6}

/* Four clearly differentiated quick-access cards. */
.s2a-quick-highlight-grid .s2a-quick-action{border-width:1px;border-style:solid;box-shadow:0 16px 34px rgba(31,77,143,.08)}
.s2a-quick-highlight-grid .s2a-quick-action:nth-child(1){background:linear-gradient(145deg,#edf5ff,#ffffff);border-color:#bcd8ff;box-shadow:inset 4px 0 #2676ff,0 16px 34px rgba(38,118,255,.10)}
.s2a-quick-highlight-grid .s2a-quick-action:nth-child(1)>span:first-child,.s2a-quick-highlight-grid .s2a-quick-action:nth-child(1)>span:last-child{background:#2676ff;color:#fff}
.s2a-quick-highlight-grid .s2a-quick-action:nth-child(2){background:linear-gradient(145deg,#ebfbff,#ffffff);border-color:#b9e8f2;box-shadow:inset 4px 0 #1599b8,0 16px 34px rgba(21,153,184,.09)}
.s2a-quick-highlight-grid .s2a-quick-action:nth-child(2)>span:first-child,.s2a-quick-highlight-grid .s2a-quick-action:nth-child(2)>span:last-child{background:#1599b8;color:#fff}
.s2a-quick-highlight-grid .s2a-quick-action:nth-child(3){background:linear-gradient(145deg,#effaf4,#ffffff);border-color:#c4ead5;box-shadow:inset 4px 0 #23a064,0 16px 34px rgba(35,160,100,.09)}
.s2a-quick-highlight-grid .s2a-quick-action:nth-child(3)>span:first-child,.s2a-quick-highlight-grid .s2a-quick-action:nth-child(3)>span:last-child{background:#23a064;color:#fff}
.s2a-quick-highlight-grid .s2a-quick-action:nth-child(4){background:linear-gradient(145deg,#fff8e9,#ffffff);border-color:#f1d99d;box-shadow:inset 4px 0 #d99516,0 16px 34px rgba(217,149,22,.10)}
.s2a-quick-highlight-grid .s2a-quick-action:nth-child(4)>span:first-child,.s2a-quick-highlight-grid .s2a-quick-action:nth-child(4)>span:last-child{background:#d99516;color:#fff}
.s2a-quick-highlight-grid .s2a-quick-action:hover{transform:translateY(-2px);filter:saturate(1.04);box-shadow:0 20px 42px rgba(31,77,143,.13)}

/* Payment section headers: blue, not black. */
.s2a-payment-black-title,.s2a-payment-guide-v3__title,.s2a-payment-warning{
  background:linear-gradient(135deg,#155fc8,#2676ff)!important;
  color:#fff!important;
  box-shadow:0 10px 24px rgba(38,118,255,.16)!important;
}

/* My Classes accordions — clean blue states, no theme/yellow hover bleed. */
.s2a-class-video-accordion-list{gap:11px}
.s2a-class-video-group{overflow:hidden;border:1px solid #cbdcf0;border-radius:16px;background:#fff;box-shadow:0 8px 22px rgba(26,69,120,.05)}
.s2a-class-video-group__toggle,
.s2a-class-video-group__toggle:hover,
.s2a-class-video-group__toggle:focus{
  min-height:60px;
  padding:0 18px;
  border:0!important;
  outline:0!important;
  background:linear-gradient(135deg,#0f477f,#1765ac)!important;
  color:#fff!important;
  box-shadow:none!important;
}
.s2a-class-video-group__toggle[aria-expanded="true"],
.s2a-class-video-group__toggle[aria-expanded="true"]:hover{
  background:linear-gradient(135deg,#155fc8,#2676ff)!important;
}
.s2a-class-video-group__toggle i{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.12)}
.s2a-class-video-group__toggle em{background:rgba(255,255,255,.14);color:#eaf3ff}
.s2a-class-video-group__toggle>b{position:relative;width:22px;height:22px;font-size:0!important;transform:none!important}
.s2a-class-video-group__toggle>b:before,.s2a-class-video-group__toggle>b:after{content:"";position:absolute;top:10px;width:8px;height:2px;border-radius:2px;background:#fff;transition:transform .2s ease}
.s2a-class-video-group__toggle>b:before{left:4px;transform:rotate(45deg)}
.s2a-class-video-group__toggle>b:after{right:4px;transform:rotate(-45deg)}
.s2a-class-video-group__toggle[aria-expanded="true"]>b:before{transform:rotate(-45deg)}
.s2a-class-video-group__toggle[aria-expanded="true"]>b:after{transform:rotate(45deg)}
.s2a-class-video-group__content{border-top:1px solid #dce7f3;background:#f7fbff}

/* Tutes use the same professional accordion language. */
.s2a-tute-accordion-list{gap:11px}
.s2a-tute-group{overflow:hidden;border:1px solid #cbdcf0;border-radius:16px;background:#fff;box-shadow:0 8px 22px rgba(26,69,120,.05)}
.s2a-tute-group>button,.s2a-tute-group>button:hover,.s2a-tute-group>button:focus{
  min-height:58px;
  padding:0 17px;
  border:0!important;
  outline:0!important;
  background:linear-gradient(135deg,#0f477f,#1765ac)!important;
  color:#fff!important;
  box-shadow:none!important;
}
.s2a-tute-group>button[aria-expanded="true"],.s2a-tute-group>button[aria-expanded="true"]:hover{background:linear-gradient(135deg,#155fc8,#2676ff)!important}
.s2a-tute-group>button i{display:grid;place-items:center;width:30px;height:30px;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:rgba(255,255,255,.13)}
.s2a-tute-group>button em{background:rgba(255,255,255,.14);color:#eaf3ff}
.s2a-tute-group>button>b{position:relative;width:22px;height:22px;font-size:0!important;transform:none!important}
.s2a-tute-group>button>b:before,.s2a-tute-group>button>b:after{content:"";position:absolute;top:10px;width:8px;height:2px;border-radius:2px;background:#fff;transition:transform .2s ease}
.s2a-tute-group>button>b:before{left:4px;transform:rotate(45deg)}
.s2a-tute-group>button>b:after{right:4px;transform:rotate(-45deg)}
.s2a-tute-group>button[aria-expanded="true"]>b:before{transform:rotate(-45deg)}
.s2a-tute-group>button[aria-expanded="true"]>b:after{transform:rotate(45deg)}
.s2a-tute-group>[data-resource-content]{border-top:1px solid #dce7f3;background:#f7fbff}

/* Secure class video stage and fullscreen watermark. */
.s2a-class-video-stage{isolation:isolate}
.s2a-class-video-stage:after{content:"S2A ACADEMY · PROTECTED LEARNING";position:absolute;z-index:5;right:14px;bottom:12px;color:rgba(255,255,255,.28);font-size:10px;letter-spacing:.13em;pointer-events:none}
.s2a-moving-student-id{z-index:20;display:flex;flex-direction:column;gap:2px;max-width:190px;padding:8px 11px;background:rgba(3,18,37,.64);border:1px solid rgba(255,255,255,.38);user-select:none;-webkit-user-select:none}
.s2a-moving-student-id strong{color:#fff;font-size:12px;font-weight:600;line-height:1.2}
.s2a-moving-student-id small{color:rgba(255,255,255,.78);font-size:9px;line-height:1.2;white-space:nowrap}
.s2a-secure-fullscreen{position:absolute;z-index:22;right:14px;top:14px;display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 11px;border:1px solid rgba(255,255,255,.35)!important;border-radius:10px;background:rgba(4,18,36,.72)!important;color:#fff!important;font-size:11px;font-weight:600;cursor:pointer;backdrop-filter:blur(9px);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.s2a-secure-fullscreen:hover,.s2a-secure-fullscreen:focus{background:rgba(16,76,140,.9)!important;color:#fff!important}
.s2a-video-protection-note{position:absolute;z-index:6;left:14px;bottom:12px;color:rgba(255,255,255,.30);font-size:9px;letter-spacing:.05em;pointer-events:none;user-select:none}
.s2a-class-video-stage:fullscreen,.s2a-class-video-stage:-webkit-full-screen{width:100vw!important;height:100vh!important;aspect-ratio:auto;background:#000}
.s2a-class-video-stage:fullscreen .s2a-class-video-stage__media,.s2a-class-video-stage:-webkit-full-screen .s2a-class-video-stage__media{width:100%;height:100%}
.s2a-class-video-stage.is-capture-warning .s2a-class-video-stage__media{filter:blur(14px) brightness(.3)}
.s2a-class-video-stage.is-capture-warning:before{content:"Protected S2A learning content";position:absolute;z-index:30;inset:0;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:600;background:rgba(2,10,20,.34);pointer-events:none}

@media(max-width:700px){
  .s2a-portal-page .s2a-performance-v4__chart{height:280px!important;min-height:280px!important;min-width:720px!important}
  .s2a-performance-v4__chart-wrap{min-height:295px;overflow-x:auto}
  .s2a-secure-fullscreen{right:9px;top:9px;padding:0 9px}
}

/* v2.2.2 — requested UI refinements */
/* Square learning accordion bars (My Classes + Tutes & Markings). */
.s2a-class-video-group,
.s2a-tute-group{
  border-radius:0!important;
}
.s2a-class-video-group__toggle,
.s2a-class-video-group__toggle:hover,
.s2a-class-video-group__toggle:focus,
.s2a-tute-group>button,
.s2a-tute-group>button:hover,
.s2a-tute-group>button:focus{
  border-radius:0!important;
}

/* Study Pack detail artwork must fill the complete visual column. */
.s2a-pack-detail-card__visual{
  position:relative!important;
  align-self:stretch!important;
  min-height:430px!important;
  aspect-ratio:auto!important;
  overflow:hidden!important;
}
.s2a-pack-detail-card__visual img{
  position:absolute!important;
  inset:0!important;
  width:100%!important;
  height:100%!important;
  object-fit:cover!important;
  object-position:center!important;
}
@media(max-width:700px){
  .s2a-pack-detail-card__visual{min-height:360px!important;aspect-ratio:1/1!important}
}

/* Auth branding and controllable black overlay. */
.s2a-auth-visual:after{
  background:linear-gradient(rgba(0,0,0,var(--s2a-auth-overlay-opacity,.65)),rgba(0,0,0,var(--s2a-auth-overlay-opacity,.65)))!important;
}
.s2a-auth-brand-logo{
  display:flex!important;
  align-items:center!important;
  justify-content:flex-start!important;
  width:210px!important;
  height:92px!important;
  margin:0 0 25px!important;
  padding:0!important;
  border:0!important;
  border-radius:0!important;
  background:transparent!important;
  box-shadow:none!important;
  backdrop-filter:none!important;
}
.s2a-auth-brand-logo img{
  display:block!important;
  width:100%!important;
  height:100%!important;
  object-fit:contain!important;
  object-position:left center!important;
}
.s2a-register-brand{
  display:inline-flex!important;
  align-items:center!important;
  gap:12px!important;
}
.s2a-register-brand img{
  display:block!important;
  width:112px!important;
  height:52px!important;
  object-fit:contain!important;
  object-position:left center!important;
}
.s2a-register-brand span{font-weight:500!important}

/* Secure player: browser fullscreen + guaranteed viewport fallback. */
html.s2a-secure-video-open,html.s2a-secure-video-open body{overflow:hidden!important}
.s2a-class-video-stage.is-secure-expanded{
  position:fixed!important;
  inset:0!important;
  z-index:2147483000!important;
  width:100vw!important;
  height:100vh!important;
  max-width:none!important;
  aspect-ratio:auto!important;
  margin:0!important;
  border:0!important;
  border-radius:0!important;
  background:#000!important;
  box-shadow:none!important;
}
.s2a-class-video-stage.is-secure-expanded .s2a-class-video-stage__media,
.s2a-class-video-stage:fullscreen .s2a-class-video-stage__media,
.s2a-class-video-stage:-webkit-full-screen .s2a-class-video-stage__media{
  position:absolute!important;
  inset:0!important;
  width:100%!important;
  height:100%!important;
  background:#000!important;
}
.s2a-class-video-stage.is-secure-expanded iframe,
.s2a-class-video-stage.is-secure-expanded video,
.s2a-class-video-stage:fullscreen iframe,
.s2a-class-video-stage:fullscreen video,
.s2a-class-video-stage:-webkit-full-screen iframe,
.s2a-class-video-stage:-webkit-full-screen video{
  width:100%!important;
  height:100%!important;
  max-width:none!important;
  max-height:none!important;
  border:0!important;
}
.s2a-class-video-stage.is-secure-expanded .s2a-moving-student-id,
.s2a-class-video-stage:fullscreen .s2a-moving-student-id,
.s2a-class-video-stage:-webkit-full-screen .s2a-moving-student-id{
  position:absolute!important;
  z-index:2147483002!important;
}
.s2a-class-video-stage.is-secure-expanded .s2a-secure-fullscreen,
.s2a-class-video-stage:fullscreen .s2a-secure-fullscreen,
.s2a-class-video-stage:-webkit-full-screen .s2a-secure-fullscreen{
  z-index:2147483003!important;
}

@media(max-width:700px){
  .s2a-auth-brand-logo{width:165px!important;height:72px!important;margin-bottom:18px!important}
  .s2a-register-brand img{width:88px!important;height:42px!important}
}


/* v2.2.3 — final refinements */
/* 15px radius for My Classes and Tutes/Paper Markings bars. */
.s2a-class-video-group,
.s2a-tute-group{
  border-radius:15px!important;
}
.s2a-class-video-group__toggle,
.s2a-class-video-group__toggle:hover,
.s2a-class-video-group__toggle:focus,
.s2a-tute-group>button,
.s2a-tute-group>button:hover,
.s2a-tute-group>button:focus{
  border-radius:15px!important;
}
.s2a-class-video-group__toggle[aria-expanded="true"],
.s2a-tute-group>button[aria-expanded="true"]{
  border-radius:15px 15px 0 0!important;
}
.s2a-class-video-group__content,
.s2a-tute-group>[data-resource-content]{
  border-radius:0 0 15px 15px!important;
}

/* Professional glass login visual. */
.s2a-auth-visual{
  position:relative!important;
  align-items:center!important;
  justify-content:center!important;
  min-height:100vh!important;
  padding:38px!important;
  overflow:hidden!important;
  background:#06142b!important;
  color:#fff!important;
}
.s2a-auth-visual:before{
  opacity:1!important;
  filter:none!important;
  background-image:var(--s2a-auth-bg,url('../images/auth-chemistry-bg.svg'))!important;
  background-size:cover!important;
  background-position:center!important;
}
.s2a-auth-visual:after{
  z-index:-1!important;
  background:
    linear-gradient(rgba(0,0,0,var(--s2a-auth-overlay-opacity,.65)),rgba(0,0,0,var(--s2a-auth-overlay-opacity,.65))),
    radial-gradient(circle at 82% 18%,rgba(51,133,255,.24),transparent 32%),
    radial-gradient(circle at 12% 82%,rgba(40,110,222,.18),transparent 34%)!important;
}
.s2a-auth-visual__overlay{
  display:block!important;
  position:absolute!important;
  inset:0!important;
  z-index:0!important;
  pointer-events:none!important;
  background:
    radial-gradient(circle at 18% 20%,rgba(255,255,255,.08),transparent 24%),
    linear-gradient(135deg,rgba(12,53,111,.12),transparent 50%)!important;
}
.s2a-auth-visual__glass{
  display:block!important;
  position:absolute!important;
  inset:34px!important;
  z-index:1!important;
  border:1px solid rgba(255,255,255,.18)!important;
  border-radius:32px!important;
  background:
    linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.035) 62%),
    rgba(8,27,60,.24)!important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.18),
    0 28px 90px rgba(0,0,0,.28)!important;
  backdrop-filter:blur(18px) saturate(1.15)!important;
  -webkit-backdrop-filter:blur(18px) saturate(1.15)!important;
}
.s2a-auth-visual__content{
  position:relative!important;
  z-index:3!important;
  width:min(100%,610px)!important;
  max-width:610px!important;
  padding:48px!important;
  margin:0!important;
  border:0!important;
  border-radius:0!important;
  background:transparent!important;
  box-shadow:none!important;
  backdrop-filter:none!important;
  color:#fff!important;
}
.s2a-auth-visual__content:before{
  content:""!important;
  display:block!important;
  width:54px!important;
  height:3px!important;
  margin:0 0 26px!important;
  border-radius:999px!important;
  background:linear-gradient(90deg,#2b7dff,#8bc0ff)!important;
}
.s2a-auth-brand-logo{
  width:190px!important;
  height:82px!important;
  margin:0 0 24px!important;
}
.s2a-auth-visual .s2a-eyebrow{
  color:#b9d7ff!important;
  font-size:11px!important;
  letter-spacing:.16em!important;
}
.s2a-auth-visual h1{
  max-width:540px!important;
  margin:14px 0 16px!important;
  color:#fff!important;
  font-size:clamp(34px,3.1vw,40px)!important;
  line-height:1.12!important;
  letter-spacing:-.035em!important;
  text-shadow:0 12px 34px rgba(0,0,0,.25)!important;
}
.s2a-auth-visual h1 span{color:#9ec8ff!important}
.s2a-auth-visual p{
  max-width:520px!important;
  color:rgba(244,248,255,.78)!important;
  font-size:14px!important;
  line-height:1.75!important;
}
.s2a-auth-trust{
  gap:9px!important;
  margin-top:26px!important;
}
.s2a-auth-trust span{
  border:1px solid rgba(255,255,255,.16)!important;
  background:rgba(255,255,255,.09)!important;
  color:#eef6ff!important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09)!important;
  backdrop-filter:blur(10px)!important;
}
.s2a-chem-orbit{display:none!important}

/* Notice publishing UX: immediate by default, schedule only when requested. */
.s2a-notice-publish-timing{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.s2a-notice-publish-timing [hidden]{display:none!important}
.s2a-notice-scheduled-label{
  display:block;
  margin-top:6px;
  color:#946200!important;
  font-weight:600;
}
.s2a-status-chip.is-scheduled{
  background:#fff4d7!important;
  border-color:#f3d47f!important;
  color:#8d6400!important;
}

/* Login responsive glass panel. */
@media(max-width:900px){
  .s2a-auth-visual{min-height:330px!important;padding:18px!important}
  .s2a-auth-visual__glass{inset:14px!important;border-radius:24px!important}
  .s2a-auth-visual__content{padding:28px!important}
  .s2a-auth-brand-logo{width:155px!important;height:66px!important;margin-bottom:16px!important}
  .s2a-auth-visual__content:before{margin-bottom:18px!important}
}
@media(max-width:640px){
  .s2a-auth-visual{min-height:290px!important}
  .s2a-auth-visual__content{padding:22px!important}
  .s2a-auth-visual h1{font-size:clamp(29px,9vw,36px)!important}
  .s2a-notice-publish-timing{grid-template-columns:1fr}
}

/* ==========================================================
   v2.2.4 — compact auth glass + unified S2A Academy branding
   ========================================================== */
.s2a-auth-visual{
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  padding:42px!important;
}
/* The glass panel now hugs the content instead of filling the whole visual. */
.s2a-auth-visual__glass{display:none!important}
.s2a-auth-visual__content{
  width:min(100%,540px)!important;
  max-width:540px!important;
  padding:38px 40px!important;
  margin:0 auto!important;
  border:1px solid rgba(255,255,255,.18)!important;
  border-radius:28px!important;
  background:linear-gradient(145deg,rgba(8,25,54,.56),rgba(12,45,91,.30))!important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 28px 70px rgba(0,0,0,.26)!important;
  backdrop-filter:blur(22px) saturate(1.16)!important;
  -webkit-backdrop-filter:blur(22px) saturate(1.16)!important;
  text-align:center!important;
}
.s2a-auth-visual__content:before{
  width:54px!important;
  margin:0 auto 22px!important;
  background:var(--s2a-primary,#2676ff)!important;
}
.s2a-auth-brand-logo{
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  width:210px!important;
  height:100px!important;
  margin:0 auto 20px!important;
  padding:0!important;
  border:0!important;
  border-radius:0!important;
  background:transparent!important;
  box-shadow:none!important;
}
.s2a-auth-brand-logo img{width:100%!important;height:100%!important;object-fit:contain!important}
.s2a-auth-visual .s2a-eyebrow{display:block!important;text-align:center!important}
.s2a-auth-visual h1{
  max-width:480px!important;
  margin:12px auto 14px!important;
  text-align:center!important;
}
.s2a-auth-visual h1 span{color:var(--s2a-primary,#2676ff)!important}
.s2a-auth-visual p{max-width:470px!important;margin:0 auto!important;text-align:center!important}
.s2a-auth-trust{justify-content:center!important;margin-top:24px!important}
.s2a-auth-trust span{white-space:nowrap}

/* Current S2A Academy logo proportions in portal brand areas. */
.s2a-dashboard-brand>img{width:86px!important;max-width:86px!important;height:46px!important;max-height:46px!important;object-fit:contain!important}

@media(max-width:900px){
  .s2a-auth-visual{min-height:320px!important;padding:22px!important}
  .s2a-auth-visual__content{width:min(100%,520px)!important;padding:28px 26px!important;border-radius:24px!important}
  .s2a-auth-brand-logo{width:170px!important;height:78px!important;margin-bottom:14px!important}
  .s2a-auth-trust{gap:7px!important;margin-top:18px!important}
}
@media(max-width:640px){
  .s2a-auth-visual{min-height:290px!important;padding:14px!important}
  .s2a-auth-visual__content{padding:22px 18px!important;border-radius:20px!important}
  .s2a-auth-brand-logo{width:145px!important;height:66px!important}
  .s2a-auth-visual h1{font-size:clamp(27px,8vw,34px)!important}
  .s2a-auth-visual p{font-size:12px!important;line-height:1.6!important}
  .s2a-auth-trust span{padding:7px 9px!important;font-size:10px!important}
}


/* ==========================================================
   v2.2.5 — auth logo true-centering
   ========================================================== */
.s2a-auth-brand-logo{
  position:relative!important;
  left:auto!important;
  right:auto!important;
  transform:none!important;
  align-self:center!important;
  justify-self:center!important;
  margin-left:auto!important;
  margin-right:auto!important;
  overflow:visible!important;
}
.s2a-auth-brand-logo img{
  display:block!important;
  width:100%!important;
  height:100%!important;
  margin:0 auto!important;
  object-fit:contain!important;
  object-position:50% 50%!important;
}
.s2a-auth-visual__content>.s2a-auth-brand-logo:first-child{margin-inline:auto!important}
@media(max-width:640px){
  .s2a-auth-brand-logo{width:154px!important;height:82px!important;margin-left:auto!important;margin-right:auto!important}
}