:root{--ytc-navy:#071d49;--ytc-blue:#155eef;--ytc-blue-dark:#0b4acb;--ytc-sky:#eaf2ff;--ytc-bg:#f4f7fc;--ytc-text:#12213f;--ytc-muted:#64748b;--ytc-line:#e3eaf4;--ytc-success:#087a4b;--ytc-warning:#a15c00;--ytc-danger:#b42318}
.ytc-login-wrap,.ytc-dashboard-wrap{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;box-sizing:border-box;color:var(--ytc-text)}
.ytc-login-wrap *,.ytc-dashboard-wrap *{box-sizing:border-box}
.ytc-login-wrap{max-width:1100px;margin:30px auto;padding:20px}.ytc-login-card{max-width:460px;margin:40px auto;background:#fff;border-radius:22px;padding:36px;box-shadow:0 18px 50px rgba(7,31,87,.14);border:1px solid #e7eef9}.ytc-brand,.ytc-dashboard-label{display:inline-flex;align-items:center;background:rgba(255,255,255,.14);color:#fff;font-size:11px;font-weight:800;letter-spacing:1.4px;padding:8px 12px;border:1px solid rgba(255,255,255,.22);border-radius:30px}.ytc-login-card .ytc-brand{background:var(--ytc-sky);color:var(--ytc-blue-dark);border-color:#d4e3ff}.ytc-login-card h2{font-size:32px;margin:18px 0 8px;color:var(--ytc-navy)}.ytc-login-card p{color:var(--ytc-muted);margin-bottom:24px}.ytc-login-card label{display:block;font-weight:700;color:#1e293b;margin-bottom:7px}.ytc-login-card input[type=text],.ytc-login-card input[type=password]{width:100%;padding:14px;border:1px solid #cbd5e1;border-radius:10px;margin-bottom:16px}.ytc-login-card input[type=submit]{width:100%;border:0;border-radius:10px;background:linear-gradient(135deg,var(--ytc-navy),var(--ytc-blue));color:#fff;padding:14px;font-size:16px;font-weight:800;cursor:pointer}.ytc-login-card .login-remember{font-size:14px}
.ytc-dashboard-wrap{max-width:1240px;margin:24px auto;padding:22px;background:var(--ytc-bg);border-radius:28px}
.ytc-dashboard-header{position:relative;overflow:hidden;background:linear-gradient(125deg,#061943 0%,#0d3e9d 58%,#1671ed 100%);color:#fff;border-radius:24px;padding:32px 34px;display:flex;align-items:flex-start;justify-content:space-between;gap:26px;box-shadow:0 18px 45px rgba(15,44,105,.2)}.ytc-dashboard-header:after{content:"";position:absolute;width:280px;height:280px;right:-90px;bottom:-190px;border-radius:50%;border:44px solid rgba(255,255,255,.07)}.ytc-header-main,.ytc-header-actions{position:relative;z-index:1}.ytc-dashboard-header h1{color:#fff;margin:14px 0 4px;font-size:clamp(26px,3vw,38px);line-height:1.15;letter-spacing:-.7px}.ytc-dashboard-header p{margin:0;color:#d7e7ff;font-size:14px}.ytc-student-meta{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:25px}.ytc-student-meta span{min-width:120px;font-size:14px;font-weight:700;color:#fff}.ytc-student-meta small{display:block;margin-bottom:4px;color:#aecdff;font-size:10px;font-weight:700;letter-spacing:.7px;text-transform:uppercase}.ytc-header-actions{display:flex;align-items:center;gap:10px}.ytc-logout-btn{display:inline-flex;background:#fff;color:#0b4fb6!important;text-decoration:none;padding:10px 16px;border-radius:10px;font-size:13px;font-weight:800}.ytc-status-badge{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:6px 10px;border-radius:999px;background:#eef2f7;color:#475569;font-size:11px;font-weight:800}.ytc-status-badge.is-success{background:#dcfce7;color:#087a4b}.ytc-status-badge.is-warning{background:#fff3cd;color:#8a4b00}.ytc-status-badge.is-danger{background:#fee4e2;color:#b42318}.ytc-status-badge.is-muted{background:#e8edf5;color:#475569}
.ytc-notice-panel{margin-top:18px!important;border-left:4px solid #e9a100!important}.ytc-notice-panel p{margin:0;color:#475569}.ytc-primary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px}.ytc-panel{background:#fff;border:1px solid var(--ytc-line);border-radius:18px;padding:22px;box-shadow:0 8px 26px rgba(15,44,105,.065)}.ytc-card-heading{display:flex;align-items:center;gap:12px;margin-bottom:18px}.ytc-card-heading>div{min-width:0}.ytc-card-heading>.ytc-status-badge{margin-left:auto}.ytc-card-heading p,.ytc-section-heading p{margin:0 0 2px;color:var(--ytc-blue);font-size:10px;font-weight:800;letter-spacing:1px;text-transform:uppercase}.ytc-card-heading h2,.ytc-section-heading h2{margin:0;color:var(--ytc-navy);font-size:20px;line-height:1.25}.ytc-card-icon{display:inline-flex;align-items:center;justify-content:center;width:39px;height:39px;flex:0 0 39px;border-radius:12px;background:var(--ytc-sky);color:var(--ytc-blue-dark);font-size:11px;font-weight:900}.ytc-live-panel{border-top:3px solid var(--ytc-blue)}.ytc-detail-row{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid #edf2f7;font-size:14px}.ytc-detail-row:last-of-type{border-bottom:0}.ytc-detail-row span{color:var(--ytc-muted)}.ytc-detail-row strong{color:var(--ytc-text);text-align:right}.ytc-join-btn{display:flex;align-items:center;justify-content:center;text-align:center;margin-top:18px;background:linear-gradient(135deg,#087a4b,#0b9e63);color:#fff!important;text-decoration:none;padding:13px 18px;border-radius:11px;font-weight:800;border:0;width:100%;min-height:46px;cursor:pointer}.ytc-disabled{background:#d6deea;color:#526176!important;cursor:not-allowed}.ytc-progress-value{display:flex;align-items:baseline;gap:8px;margin:9px 0 14px}.ytc-progress-value strong{font-size:36px;line-height:1;color:var(--ytc-navy);letter-spacing:-1px}.ytc-progress-value span{color:var(--ytc-muted);font-size:13px}.ytc-progress-track{height:9px;overflow:hidden;background:#e8eef8;border-radius:99px}.ytc-progress-track span{display:block;height:100%;background:linear-gradient(90deg,var(--ytc-blue-dark),#43a3ff);border-radius:inherit}.ytc-metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:19px}.ytc-metric-grid>span{min-width:0;padding:11px;background:#f7f9fd;border-radius:11px}.ytc-metric-grid small,.ytc-fee-total small{display:block;color:var(--ytc-muted);font-size:10px;line-height:1.3;text-transform:uppercase;letter-spacing:.35px}.ytc-metric-grid strong{display:block;margin-top:4px;color:var(--ytc-text);font-size:14px;overflow-wrap:anywhere}.ytc-two-metrics{grid-template-columns:repeat(2,1fr)}.ytc-fee-total{padding:14px 16px;background:linear-gradient(135deg,#f1f6ff,#f8fbff);border:1px solid #dce9ff;border-radius:13px}.ytc-fee-total strong{display:block;margin-top:4px;color:var(--ytc-navy);font-size:26px}
.ytc-section{margin-top:26px}.ytc-section-heading{display:flex;justify-content:space-between;align-items:end;margin:0 3px 12px}.ytc-table-panel{padding:4px 18px}.ytc-table-wrap{overflow-x:auto}.ytc-class-table{width:100%;border-collapse:collapse;text-align:left}.ytc-class-table th{padding:14px 12px;color:var(--ytc-muted);font-size:10px;text-transform:uppercase;letter-spacing:.6px;border-bottom:1px solid var(--ytc-line)}.ytc-class-table td{padding:15px 12px;color:var(--ytc-text);font-size:13px;font-weight:600;border-bottom:1px solid #edf2f7}.ytc-class-table tr:last-child td{border-bottom:0}.ytc-class-status{display:inline-flex;padding:5px 9px;border-radius:99px;background:var(--ytc-sky);color:var(--ytc-blue-dark);font-size:11px;font-weight:800}.ytc-empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:30px 16px}.ytc-empty-state strong{color:var(--ytc-navy);font-size:15px}.ytc-empty-state span{margin-top:5px;color:var(--ytc-muted);font-size:13px}
.ytc-learning-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.ytc-learning-card{display:grid;grid-template-columns:38px 1fr;align-items:center;gap:11px;position:relative;min-height:92px;background:#fff;border:1px solid var(--ytc-line);border-radius:15px;padding:16px;box-shadow:0 6px 20px rgba(15,44,105,.05)}.ytc-learning-card>span{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:var(--ytc-sky);color:var(--ytc-blue-dark);font-weight:900}.ytc-learning-card h3{margin:0;color:var(--ytc-navy);font-size:14px}.ytc-learning-card p{margin:3px 0 0;color:var(--ytc-muted);font-size:11px}.ytc-learning-card>small{grid-column:1/-1;color:#8793a7;font-size:10px}.ytc-student-message,.ytc-student-error{max-width:800px;margin:30px auto;padding:18px;border-radius:10px;background:#eff6ff;color:#1e3a8a;border:1px solid #bfdbfe}.ytc-student-error{background:#fff1f2;color:#9f1239;border-color:#fecdd3}
.ytc-books-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.ytc-book-card{display:grid;grid-template-columns:160px 1fr;gap:20px;background:#fff;border:1px solid var(--ytc-line);border-radius:18px;padding:20px;box-shadow:0 8px 26px rgba(15,44,105,.07)}.ytc-book-cover{aspect-ratio:3/4;overflow:hidden;border-radius:13px;background:#0b3d91}.ytc-book-cover img{width:100%;height:100%;object-fit:cover}.ytc-book-cover-fallback{height:100%;padding:20px 15px;display:flex;flex-direction:column;justify-content:center;text-align:center;color:#fff;background:linear-gradient(145deg,#071d49,#155eef)}.ytc-book-cover-fallback small{font-size:9px;letter-spacing:1px}.ytc-book-cover-fallback strong{margin:18px 0;font-size:18px}.ytc-book-cover-fallback span{font-size:13px}.ytc-book-info h3{color:var(--ytc-navy);margin:8px 0;font-size:21px}.ytc-book-info p{margin:6px 0;color:var(--ytc-muted)}.ytc-book-kicker{color:var(--ytc-blue);font-size:10px;font-weight:900;letter-spacing:.8px}.ytc-book-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.ytc-book-meta span{padding:6px 9px;border-radius:99px;background:var(--ytc-sky);color:var(--ytc-blue-dark);font-size:10px;font-weight:800}.ytc-book-viewer iframe{width:100%;height:min(78vh,900px);border:0;border-radius:12px;background:#e8edf5}.ytc-book-notice{margin:12px 0 0;color:var(--ytc-muted);font-size:12px}
@media(max-width:900px){.ytc-dashboard-wrap{margin:14px auto;padding:15px;border-radius:20px}.ytc-dashboard-header{padding:27px;flex-direction:column}.ytc-header-actions{width:100%;justify-content:space-between}.ytc-learning-grid,.ytc-books-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ytc-book-card{grid-template-columns:120px 1fr}}
@media(max-width:680px){.ytc-primary-grid{grid-template-columns:1fr}.ytc-student-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;gap:15px}.ytc-dashboard-header{padding:23px}.ytc-table-panel{padding:4px 14px}.ytc-class-table thead{display:none}.ytc-class-table,.ytc-class-table tbody,.ytc-class-table tr,.ytc-class-table td{display:block;width:100%}.ytc-class-table tr{padding:10px 0;border-bottom:1px solid var(--ytc-line)}.ytc-class-table tr:last-child{border-bottom:0}.ytc-class-table td{display:flex;justify-content:space-between;gap:18px;padding:6px 2px;border:0;text-align:right}.ytc-class-table td:before{content:attr(data-label);color:var(--ytc-muted);font-size:11px;font-weight:700;text-transform:uppercase}.ytc-join-btn{position:relative;min-height:50px}}
@media(max-width:440px){.ytc-dashboard-wrap,.ytc-login-wrap{padding:10px}.ytc-login-card{padding:24px}.ytc-dashboard-header{border-radius:18px}.ytc-student-meta{grid-template-columns:1fr 1fr}.ytc-header-actions{align-items:stretch}.ytc-logout-btn,.ytc-status-badge{min-height:38px}.ytc-metric-grid{grid-template-columns:1fr}.ytc-two-metrics{grid-template-columns:1fr 1fr}.ytc-learning-grid,.ytc-books-grid{grid-template-columns:1fr}.ytc-book-card{grid-template-columns:100px 1fr;padding:14px;gap:14px}.ytc-detail-row{gap:12px}.ytc-detail-row strong{max-width:58%}}

/* Student learning suite: dependency-free, accessible and scoped to the portal. */
.ytc-learning-suite{margin-top:24px}.ytc-study-welcome{display:grid;grid-template-columns:minmax(260px,.8fr) 1.2fr;gap:28px;align-items:center;padding:28px;border:1px solid #d9e5f8;border-radius:22px;background:linear-gradient(135deg,#fff 0%,#f6f9ff 62%,#eaf2ff 100%);box-shadow:0 12px 35px rgba(15,44,105,.08)}.ytc-eyebrow{color:var(--ytc-blue);font-size:10px;font-weight:900;letter-spacing:1.1px}.ytc-study-welcome h2{margin:7px 0 3px;color:var(--ytc-navy);font-size:clamp(23px,3vw,34px);letter-spacing:-.6px}.ytc-study-welcome p{margin:0;color:var(--ytc-muted)}.ytc-welcome-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ytc-welcome-stats span{padding:12px 13px;border:1px solid #e0e8f5;border-radius:12px;background:rgba(255,255,255,.85);min-width:0}.ytc-welcome-stats small,.ytc-continue-list small,.ytc-progress-cards small{display:block;color:#718096;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.55px}.ytc-welcome-stats b{display:block;margin-top:4px;color:var(--ytc-text);font-size:12px;overflow-wrap:anywhere}.ytc-quick-actions{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px;margin:16px 0 22px}.ytc-quick-actions a{display:flex;align-items:center;gap:9px;min-height:56px;padding:10px 12px;border:1px solid var(--ytc-line);border-radius:13px;background:#fff;color:var(--ytc-navy)!important;text-decoration:none;box-shadow:0 5px 16px rgba(15,44,105,.045);transition:transform .18s,border-color .18s}.ytc-quick-actions a:hover,.ytc-quick-actions a:focus{transform:translateY(-2px);border-color:#94b9ff}.ytc-quick-actions a>span{display:flex;align-items:center;justify-content:center;width:31px;height:31px;flex:0 0 31px;border-radius:9px;background:var(--ytc-sky);color:var(--ytc-blue);font-size:12px;font-weight:900}.ytc-quick-actions b{font-size:11px;line-height:1.25}.ytc-quick-actions .is-assistant{color:#fff!important;background:linear-gradient(135deg,#102a68,#155eef);border-color:transparent}.ytc-quick-actions .is-assistant>span{background:rgba(255,255,255,.14);color:#fff}.ytc-suite-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px}.ytc-suite-card{padding:23px;border:1px solid var(--ytc-line);border-radius:18px;background:#fff;box-shadow:0 8px 26px rgba(15,44,105,.06)}.ytc-suite-card header span{color:var(--ytc-blue);font-size:10px;font-weight:900;letter-spacing:.8px;text-transform:uppercase}.ytc-suite-card header h3{margin:4px 0 17px;color:var(--ytc-navy);font-size:20px}.ytc-continue-card{background:linear-gradient(145deg,#071d49,#0b3d91);border:0;color:#fff}.ytc-continue-card header span,.ytc-continue-card .ytc-data-note{color:#aecdff}.ytc-continue-card header h3{color:#fff}.ytc-continue-list{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.ytc-continue-list p{margin:0;padding:12px;border-radius:11px;background:rgba(255,255,255,.1)}.ytc-continue-list small{color:#bcd2fb}.ytc-continue-list b{display:block;margin-top:4px;color:#fff;font-size:13px}.ytc-progress-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.ytc-progress-cards span{padding:13px;border-radius:11px;background:#f5f8fd}.ytc-progress-cards b{display:block;margin-top:5px;color:var(--ytc-navy);font-size:18px}.ytc-data-note{margin:15px 0 0;color:var(--ytc-muted);font-size:11px}.ytc-assistant-panel{margin-top:20px;padding:26px;border-radius:22px;background:linear-gradient(145deg,#071d49,#0e419e 72%,#155eef);color:#fff;box-shadow:0 20px 45px rgba(7,29,73,.22)}.ytc-assistant-intro{display:flex;gap:15px;align-items:flex-start}.ytc-ai-mark{display:flex;align-items:center;justify-content:center;width:48px;height:48px;flex:0 0 48px;border-radius:14px;background:rgba(255,255,255,.14);font-size:22px}.ytc-assistant-intro small{color:#9fc5ff;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.8px}.ytc-assistant-intro h2{margin:3px 0 6px;color:#fff;font-size:25px}.ytc-assistant-intro p{margin:0;color:#dbe9ff}.ytc-ai-chips,.ytc-practice-modes{display:flex;flex-wrap:wrap;gap:8px;margin:19px 0}.ytc-ai-chips button,.ytc-practice-modes button{border:1px solid rgba(255,255,255,.24);border-radius:999px;background:rgba(255,255,255,.1);color:#fff;padding:8px 11px;font-size:11px;font-weight:700;cursor:pointer}.ytc-practice-modes button{border-color:#d5e3fa;background:#f4f8ff;color:var(--ytc-blue-dark)}.ytc-ai-form{display:grid;grid-template-columns:1fr auto;gap:10px}.ytc-ai-form textarea{grid-row:1/3;width:100%;resize:vertical;padding:13px;border:1px solid rgba(255,255,255,.25);border-radius:12px;background:rgba(255,255,255,.96);color:var(--ytc-text)}.ytc-ai-form button,.ytc-settings-form button,.ytc-word-form button{border:0;border-radius:10px;background:#fff;color:var(--ytc-blue-dark);padding:11px 15px;font-weight:800;cursor:pointer}.ytc-ai-result{margin-top:14px;padding:15px;border-radius:13px;background:#fff;color:var(--ytc-text)}.ytc-ai-result>p{margin:0;color:var(--ytc-muted)}.ytc-ai-answer-card h4{margin:0 0 11px;color:var(--ytc-navy);font-size:20px}.ytc-ai-answer-card p{margin:8px 0}.ytc-ai-answer-card ul{margin:9px 0;padding-left:20px}.ytc-ai-source,.ytc-ai-boundary{font-size:10px!important;color:var(--ytc-muted)!important}.ytc-ai-boundary{color:#bdd5ff!important;margin:13px 0 0}.ytc-verb-forms{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.ytc-verb-forms span{padding:8px;border-radius:8px;background:#eef4ff;text-align:center}.ytc-verb-forms small{display:block;color:var(--ytc-blue);font-size:9px}.ytc-verb-forms b{display:block;margin-top:3px;font-size:12px}.ytc-word-form{display:grid;grid-template-columns:1fr auto auto;gap:8px}.ytc-word-form input,.ytc-settings-form input,.ytc-settings-form select,.ytc-settings-form textarea{width:100%;padding:10px 11px;border:1px solid #cdd8e7;border-radius:9px;background:#fff;color:var(--ytc-text)}.ytc-word-form button,.ytc-settings-form button{background:var(--ytc-blue);color:#fff}.ytc-word-result,.ytc-form-status{display:block;margin-top:9px;color:var(--ytc-success);font-size:12px}.is-error{color:var(--ytc-danger)!important}.ytc-word-list{display:grid;gap:8px}.ytc-word-list>div{display:grid;grid-template-columns:.7fr 1.6fr .8fr;gap:7px;align-items:center;padding:10px;border-radius:10px;background:#f6f8fc}.ytc-word-list span,.ytc-word-list small{color:var(--ytc-muted);font-size:11px}.ytc-word-list em{font-style:normal;color:var(--ytc-blue);font-size:10px;font-weight:800}.ytc-word-list small{grid-column:2/4}.ytc-settings-form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.ytc-settings-form label{color:var(--ytc-text);font-size:11px;font-weight:800}.ytc-settings-form label>*{margin-top:5px}.ytc-settings-form .is-wide{grid-column:1/-1}.ytc-settings-form button{align-self:end}.ytc-preferences{margin-top:18px;padding:18px 22px;border:1px solid var(--ytc-line);border-radius:15px;background:#fff}.ytc-preferences summary{cursor:pointer;color:var(--ytc-navy);font-weight:800}.ytc-preferences form{margin-top:16px}.ytc-empty-copy{color:var(--ytc-muted)}.is-compact .ytc-suite-card{padding:17px}.is-compact .ytc-quick-actions a{min-height:48px}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:960px){.ytc-study-welcome{grid-template-columns:1fr}.ytc-quick-actions{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.ytc-welcome-stats{grid-template-columns:repeat(2,1fr)}.ytc-quick-actions{grid-template-columns:repeat(2,1fr)}.ytc-suite-grid{grid-template-columns:1fr}.ytc-ai-form{grid-template-columns:1fr}.ytc-ai-form textarea{grid-row:auto}.ytc-word-form{grid-template-columns:1fr 1fr}.ytc-word-form input{grid-column:1/-1}.ytc-verb-forms{grid-template-columns:repeat(3,1fr)}.ytc-settings-form{grid-template-columns:1fr}.ytc-settings-form .is-wide{grid-column:auto}}
@media(max-width:420px){.ytc-study-welcome,.ytc-assistant-panel,.ytc-suite-card{padding:18px}.ytc-welcome-stats,.ytc-progress-cards,.ytc-continue-list{grid-template-columns:1fr 1fr}.ytc-quick-actions{grid-template-columns:1fr 1fr}.ytc-word-list>div{grid-template-columns:1fr 1fr}.ytc-word-list small{grid-column:1/-1}}
.ytc-portal-barricade{max-width:720px;margin:7vh auto;padding:38px;border-radius:24px;background:linear-gradient(135deg,#071d49,#155eef);color:#fff;text-align:center;box-shadow:0 24px 60px rgba(7,29,73,.24)}.ytc-portal-barricade h1,.ytc-portal-barricade h2{color:#fff}.ytc-portal-barricade h1{margin:22px 0}.ytc-portal-barricade h2{margin:28px 0 8px}.ytc-portal-barricade>div{display:inline-flex;flex-direction:column;min-width:170px;margin:6px;padding:13px;border-radius:12px;background:rgba(255,255,255,.12)}.ytc-portal-barricade small{color:#bcd3ff;text-transform:uppercase;font-size:9px;font-weight:800;letter-spacing:.7px}.ytc-portal-barricade b{margin-top:5px}.ytc-portal-barricade p{color:#dce9ff}.ytc-portal-barricade .ytc-logout-btn{margin:5px}

/* Canonical v3.6 student learning portal shell. */
.ytc-dashboard-wrap{max-width:1480px}.ytc-portal-shell{display:grid;grid-template-columns:230px minmax(0,1fr);gap:22px;margin-top:20px;align-items:start}.ytc-student-sidebar{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto;padding:14px;border:1px solid var(--ytc-line);border-radius:18px;background:#fff;box-shadow:0 8px 26px rgba(15,44,105,.065)}.ytc-student-sidebar nav{display:grid;gap:3px}.ytc-student-sidebar a{padding:10px 12px;border-radius:9px;color:#334155!important;text-decoration:none;font-size:12px;font-weight:750}.ytc-student-sidebar a:hover,.ytc-student-sidebar a:focus{background:var(--ytc-sky);color:var(--ytc-blue-dark)!important}.ytc-portal-main{min-width:0}.ytc-sidebar-toggle{display:none;margin:15px 0 0;border:1px solid #cbd8ec;border-radius:10px;background:#fff;color:var(--ytc-navy);padding:10px 13px;font-weight:800}.ytc-student-avatar{width:52px!important;height:52px!important;border:2px solid rgba(255,255,255,.55);border-radius:50%}.ytc-notification-link{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.14);color:#fff!important;text-decoration:none}.ytc-summary-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px}.ytc-summary-grid article{padding:15px;border:1px solid var(--ytc-line);border-radius:13px;background:#fff;box-shadow:0 5px 16px rgba(15,44,105,.045)}.ytc-summary-grid small{display:block;color:var(--ytc-muted);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.45px}.ytc-summary-grid strong{display:block;margin-top:6px;color:var(--ytc-navy);font-size:14px;overflow-wrap:anywhere}.ytc-planner-today{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:15px}.ytc-planner-today p{margin:0;padding:11px;border-radius:10px;background:#f4f7fc}.ytc-planner-today small{display:block;color:var(--ytc-muted);font-size:9px;text-transform:uppercase}.ytc-planner-today b{display:block;margin-top:4px;color:var(--ytc-navy);font-size:11px}.ytc-tools-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.ytc-tools-grid a{display:flex;flex-direction:column;min-height:104px;padding:16px;border:1px solid var(--ytc-line);border-radius:14px;background:#fff;color:var(--ytc-navy)!important;text-decoration:none;box-shadow:0 6px 18px rgba(15,44,105,.05)}.ytc-tools-grid a:hover,.ytc-tools-grid a:focus{border-color:#8db6ff;transform:translateY(-1px)}.ytc-tools-grid b{font-size:13px}.ytc-tools-grid span{margin-top:7px;color:var(--ytc-muted);font-size:11px;line-height:1.45}.ytc-sidebar-collapsed .ytc-portal-shell{grid-template-columns:minmax(0,1fr)}.ytc-sidebar-collapsed .ytc-student-sidebar{display:none}.ytc-books-list .ytc-books-grid{grid-template-columns:1fr}.ytc-theme-ytc-blue{background:#edf4ff}.ytc-theme-dark{--ytc-bg:#0b1220;--ytc-line:#273449;--ytc-text:#e6edf8;--ytc-muted:#a9b6c9;--ytc-navy:#f2f7ff;--ytc-sky:#172b49}.ytc-theme-dark,.ytc-theme-dark .ytc-panel,.ytc-theme-dark .ytc-suite-card,.ytc-theme-dark .ytc-study-welcome,.ytc-theme-dark .ytc-student-sidebar,.ytc-theme-dark .ytc-summary-grid article,.ytc-theme-dark .ytc-tools-grid a,.ytc-theme-dark .ytc-preferences{background-color:#111c2e;color:#e6edf8}.ytc-theme-dark .ytc-student-sidebar a{color:#dce7f7!important}.ytc-theme-dark .ytc-settings-form input,.ytc-theme-dark .ytc-settings-form select,.ytc-theme-dark .ytc-settings-form textarea{background:#0b1424;color:#fff;border-color:#34435a}
@media(max-width:1100px){.ytc-portal-shell{grid-template-columns:200px minmax(0,1fr)}.ytc-summary-grid{grid-template-columns:repeat(3,1fr)}.ytc-tools-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.ytc-sidebar-toggle{display:inline-flex}.ytc-portal-shell{grid-template-columns:1fr}.ytc-student-sidebar{position:static;max-height:none}.ytc-sidebar-mobile-collapsed .ytc-student-sidebar{display:none}.ytc-summary-grid{grid-template-columns:repeat(2,1fr)}.ytc-header-actions{flex-wrap:wrap}}
@media(max-width:520px){.ytc-summary-grid,.ytc-tools-grid,.ytc-planner-today{grid-template-columns:1fr}.ytc-portal-shell{gap:12px}.ytc-dashboard-wrap{width:100%;overflow-x:hidden}.ytc-header-actions{align-items:center}.ytc-student-avatar{width:42px!important;height:42px!important}}