*{box-sizing:border-box}html,body{color:#0f172a;background:#f4f7fb;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}nav{background:#fff;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding:16px 40px;display:flex}nav a{color:#0f766e;margin-right:20px;font-weight:600}button,input[type=submit]{color:#fff;cursor:pointer;background:#0f766e;border:none;border-radius:10px;padding:12px 18px;font-weight:700}section{max-width:1100px;margin:40px auto;padding:0 24px}.card,section>div{background:#fff;border-radius:20px;margin-bottom:24px;padding:32px;box-shadow:0 10px 30px #0f172a14}h1{margin:16px 0;font-size:36px}h2{margin-top:24px;font-size:26px}p{font-size:17px;line-height:1.7}textarea,input[type=file],input[type=text],input[type=email],input[type=password]{border:1px solid #cbd5e1;border-radius:10px;width:100%;margin-top:8px;margin-bottom:20px;padding:12px}textarea{min-height:150px}.lesson-nav{justify-content:space-between;margin-bottom:20px;display:flex}.lesson-nav a{color:#0f766e;font-weight:700}.lesson-content{color:#1e293b;font-size:17px;line-height:1.8}.lesson-content h1{color:#0f172a;margin-top:28px;margin-bottom:16px;font-size:34px}.lesson-content h2{color:#0f766e;margin-top:32px;margin-bottom:14px;font-size:28px}.lesson-content h3{color:#334155;margin-top:26px;margin-bottom:10px;font-size:22px}.lesson-content p{margin:14px 0}.lesson-content ul,.lesson-content ol{margin:16px 0;padding-left:28px}.lesson-content li{margin-bottom:10px}.lesson-content strong{color:#0f172a;font-weight:800}.lesson-content a{color:#0f766e;font-weight:700;text-decoration:underline}.lesson-content blockquote{background:#ecfdf5;border-left:5px solid #0f766e;border-radius:12px;margin:24px 0;padding:16px 20px}.lesson-content code{background:#f1f5f9;border-radius:6px;padding:3px 6px}.lesson-content pre{color:#e2e8f0;background:#0f172a;border-radius:16px;padding:20px;overflow-x:auto}.eyebrow{color:#0f766e;text-transform:uppercase;letter-spacing:.06em;font-weight:800}.dashboard-hero{color:#fff;background:linear-gradient(135deg,#0f766e,#115e59);border-radius:28px;margin-bottom:32px;padding:48px;box-shadow:0 20px 45px #0f766e38}.dashboard-hero h1{color:#fff;margin-top:8px}.dashboard-hero p{color:#ecfdf5;max-width:720px}.week-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.week-card{background:#fff;border:1px solid #e5e7eb;border-radius:22px;padding:28px;transition:all .2s;display:block;box-shadow:0 12px 30px #0f172a14}.week-card:hover{transform:translateY(-4px);box-shadow:0 20px 45px #0f172a1f}.week-card span{color:#0f766e;text-transform:uppercase;font-size:14px;font-weight:800}.week-card h2{color:#0f172a;margin:12px 0}.week-card p{color:#475569}.week-card strong{color:#0f766e;margin-top:12px;display:inline-block}@media (max-width:900px){.week-grid{grid-template-columns:1fr}.dashboard-hero{padding:32px}}.assignment-box{background:#f8fafc;border:1px solid #e5e7eb;border-radius:20px;margin-top:32px;padding:28px}.assignment-box label{margin-top:18px;margin-bottom:6px;font-weight:700;display:block}.form-status{color:#0f766e;margin-top:16px;font-weight:700}.nav-links a{margin-right:0}@media (max-width:900px){nav{flex-direction:column;align-items:flex-start;gap:16px}.nav-links{gap:12px}}select{background:#fff;border:1px solid #cbd5e1;border-radius:10px;width:100%;padding:10px 12px}.main-nav{background:#fff;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding:18px 48px;display:flex}.brand{color:#0f766e;font-size:20px;font-weight:900}.nav-links{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.nav-links a{color:#0f766e;font-weight:800}.student-hero{color:#fff;background:linear-gradient(135deg,#0f766e,#115e59);border-radius:30px;justify-content:space-between;align-items:center;gap:32px;margin-bottom:28px;padding:48px;display:flex;box-shadow:0 24px 50px #0f766e40}.student-hero h1{color:#fff;font-size:48px}.student-hero p{color:#ecfdf5;max-width:680px}.hero-action{color:#0f766e;white-space:nowrap;background:#fff;border-radius:16px;padding:16px 24px;font-weight:900}.download-button{background:#0f766e;border-radius:12px;margin-top:10px;padding:12px 18px;font-weight:900;text-decoration:none;transition:all .25s;display:inline-block;color:#fff!important}.download-button:hover{background:#115e59;transform:translateY(-1px)}.assessment-layout{grid-template-columns:minmax(0,2fr) 360px;align-items:start;gap:28px;display:grid}.assessment-exam-hero{margin-bottom:24px}.assessment-question-card{background:#fff;border:1px solid #e5e7eb;border-radius:26px;padding:34px;box-shadow:0 18px 45px #0f172a17}.assessment-question-heading{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:28px;display:flex}.assessment-question-heading h2{color:#0f172a;margin-top:8px}.assessment-options{gap:14px;display:grid}.assessment-option{text-align:left;color:#0f172a;background:#f8fafc;border:1px solid #cbd5e1;border-radius:16px;align-items:center;gap:14px;width:100%;padding:16px 18px;display:flex}.assessment-option:hover{background:#ecfdf5;border-color:#0f766e}.assessment-option.selected{color:#0f766e;background:#ecfdf5;border:2px solid #0f766e}.assessment-option-letter{background:#fff;border:1px solid #cbd5e1;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-weight:900;display:inline-flex}.assessment-option.selected .assessment-option-letter{color:#fff;background:#0f766e;border-color:#0f766e}.assessment-navigation{justify-content:space-between;gap:16px;margin-top:22px;display:flex}.assessment-question-grid{grid-template-columns:repeat(5,1fr);gap:10px;margin:20px 0;display:grid}.assessment-question-number{color:#334155;background:#f8fafc;border:1px solid #cbd5e1;border-radius:10px;padding:11px 8px}.assessment-question-number.answered{color:#fff;background:#0f766e;border-color:#0f766e}.assessment-question-number.current{outline:3px solid #99f6e4}@media (max-width:1000px){.assessment-layout{grid-template-columns:1fr}.assessment-question-heading{flex-direction:column}}.achievement-layout{grid-template-columns:minmax(0,1.5fr) minmax(320px,.7fr);align-items:start;gap:24px;display:grid}.achievement-certificate-card{overflow:hidden}.certificate-preview{text-align:center;outline-offset:-12px;background:linear-gradient(135deg,#f8fafc,#ecfdf5);border:3px solid #0f766e;border-radius:20px;outline:1px solid #99f6e4;margin:24px 0;padding:42px 28px}.certificate-preview h2{color:#0f766e;margin:14px 0;font-size:34px}.certificate-preview h3{color:#0f172a;margin:12px 0;font-size:24px}.certificate-actions{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.verification-page{max-width:1200px;margin:0 auto}.verification-search-row{grid-template-columns:1fr auto;align-items:end;gap:14px;display:grid}.verification-search-row input{margin-bottom:0}.verification-result.valid{border:2px solid #0f766e}.verification-result.invalid{background:#fef2f2;border:2px solid #dc2626}.verification-details,.certificate-admin-details{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px;display:grid}.verification-details div,.certificate-admin-details div{background:#f8fafc;border:1px solid #e5e7eb;border-radius:14px;gap:6px;padding:18px;display:grid}.verification-details span,.certificate-admin-details span{color:#64748b;font-size:13px;font-weight:800}.verification-details strong,.certificate-admin-details strong{color:#0f172a;overflow-wrap:anywhere}.certificate-admin-list{gap:20px;display:grid}.certificate-admin-card{padding:26px}.certificate-admin-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px;display:flex}.status-pill.issued,.status-pill.approved{color:#166534;background:#dcfce7}.status-pill.rejected,.status-pill.revoked{color:#991b1b;background:#fee2e2}@media (max-width:1000px){.achievement-layout,.verification-details,.certificate-admin-details,.verification-search-row{grid-template-columns:1fr}.certificate-actions,.certificate-admin-actions{flex-direction:column;align-items:stretch}}.progress-bar-box{background:#fff;border-radius:22px;margin-bottom:28px;padding:24px;box-shadow:0 12px 30px #0f172a14}.progress-label{justify-content:space-between;margin-bottom:12px;display:flex}.progress-track{background:#e2e8f0;border-radius:999px;height:14px;overflow:hidden}.progress-fill{background:#0f766e;border-radius:999px;height:100%}.kpi-grid{grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:28px;display:grid}.progress-card{background:#fff;border:1px solid #e5e7eb;border-radius:22px;padding:24px;box-shadow:0 12px 30px #0f172a14}.progress-card p{color:#0f766e;margin:0;font-weight:900}.progress-card h2{margin:10px 0;font-size:34px}.progress-card span{color:#64748b}.section-heading{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.section-heading a,.text-action{color:#0f766e;font-weight:900}.journey-grid{grid-template-columns:repeat(7,1fr);gap:14px;display:grid}.journey-card{text-align:center;background:#f8fafc;border:1px solid #e5e7eb;border-radius:18px;padding:20px}.journey-card span{background:#e2e8f0;border-radius:999px;justify-content:center;align-items:center;width:38px;height:38px;margin-bottom:10px;font-weight:900;display:inline-flex}.journey-card.completed span{color:#fff;background:#0f766e}.journey-card.current{background:#ecfdf5;border:2px solid #0f766e}.journey-card h3{margin:8px 0}.journey-card p{color:#64748b;font-size:14px}.dashboard-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}@media (max-width:1000px){.student-hero,.section-heading{flex-direction:column;align-items:flex-start}.kpi-grid,.dashboard-grid,.journey-grid{grid-template-columns:1fr}.main-nav{flex-direction:column;align-items:flex-start;gap:16px}}.lesson-topbar{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.lesson-topbar a{color:#0f766e;font-weight:900}.lesson-topbar-actions{gap:18px;display:flex}.lesson-hero{color:#fff;background:linear-gradient(135deg,#0f766e,#134e4a);border-radius:30px;justify-content:space-between;align-items:center;gap:32px;margin-bottom:28px;padding:44px;display:flex;box-shadow:0 24px 50px #0f766e3d}.lesson-hero h1{color:#fff;margin:10px 0;font-size:44px}.lesson-hero p{color:#ecfdf5;max-width:720px}.lesson-meta-card{color:#0f172a;background:#fff;border-radius:22px;min-width:220px;padding:24px;box-shadow:0 16px 32px #0f172a24}.lesson-meta-card span{color:#64748b;margin-bottom:10px;font-weight:700;display:block}.lesson-meta-card strong{color:#0f766e;font-size:24px}.lesson-layout{grid-template-columns:minmax(0,2fr) 380px;align-items:start;gap:28px;display:grid}.lesson-main{margin:0}.lesson-sidebar{position:sticky;top:24px}.lesson-panel{background:#fff;border:1px solid #e5e7eb;border-radius:24px;padding:26px;box-shadow:0 18px 40px #0f172a1a}.lesson-panel h2{margin-top:8px}.lesson-panel .assignment-box{margin-top:20px}.lesson-panel-links{border-top:1px solid #e5e7eb;gap:12px;margin:22px 0;padding-top:20px;display:grid}.lesson-panel-links a{color:#0f766e;font-weight:900}.lesson-next{text-align:center;color:#fff;background:#0f766e;border-radius:16px;padding:15px 18px;font-weight:900;display:block}@media (max-width:1000px){.lesson-hero,.lesson-topbar{flex-direction:column;align-items:flex-start}.lesson-layout{grid-template-columns:1fr}.lesson-sidebar{position:static}.lesson-meta-card{width:100%}}.resource-list{gap:16px;margin-top:20px;display:grid}.resource-item{background:#f8fafc;border:1px solid #e5e7eb;border-radius:18px;padding:22px}.resource-item h3{color:#0f172a;margin-top:0}.resource-item p{color:#475569}.resource-item a{color:#0f766e;margin-top:10px;font-weight:900;display:inline-block}.empty-state{text-align:center;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:22px;padding:36px}.empty-state h3{margin-top:0}.status-pill{color:#334155;background:#e2e8f0;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:900;display:inline-block}.status-pill.submitted{color:#0f766e;background:#ecfdf5}.status-pill.graded{color:#1d4ed8;background:#eff6ff}.status-pill.pending{color:#92400e;background:#fef3c7}.exam-layout{grid-template-columns:minmax(0,2fr) 380px;align-items:start;gap:28px;display:grid}.exam-question-list{gap:22px;display:grid}.exam-question-card{background:#f8fafc;border:1px solid #e5e7eb;border-radius:22px;padding:26px}.exam-question-card h3{color:#0f172a;margin-top:0}.exam-options{gap:12px;margin-top:18px;display:grid}.exam-option{cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:14px;align-items:center;gap:12px;padding:14px 16px;font-weight:700;display:flex}.exam-option.selected{color:#0f766e;background:#ecfdf5;border-color:#0f766e}.exam-option input{width:auto;margin:0}.exam-mini-stats{gap:14px;margin:20px 0;display:grid}.exam-mini-stats div{background:#f8fafc;border:1px solid #e5e7eb;border-radius:14px;justify-content:space-between;padding:14px;display:flex}.exam-mini-stats span{color:#64748b;font-weight:700}.exam-mini-stats strong{color:#0f766e}.full-button{width:100%;margin-top:12px}.secondary-button{background:#334155}.exam-result{border-radius:18px;margin-top:20px;padding:20px}.exam-result.pass{background:#ecfdf5;border:1px solid #99f6e4}.exam-result.fail{background:#fef2f2;border:1px solid #fecaca}.exam-result h2{margin-top:0}.exam-review{color:#3730a3;background:#eef2ff;border-radius:12px;margin-top:14px;padding:12px}@media (max-width:1000px){.exam-layout{grid-template-columns:1fr}}.admin-kpi-grid{grid-template-columns:repeat(3,1fr)}@media (max-width:1000px){.admin-kpi-grid{grid-template-columns:1fr}}.admin-shell{grid-template-columns:280px 1fr;gap:0;min-height:calc(100vh - 80px);display:grid}.admin-sidebar{color:#fff;background:#0f172a;height:calc(100vh - 80px);padding:32px 24px;position:sticky;top:0}.admin-sidebar h2{color:#fff;margin:0 0 8px}.admin-sidebar p{color:#cbd5e1;margin-bottom:28px}.admin-sidebar-links{gap:10px;display:grid}.admin-sidebar-links a{color:#e2e8f0;border-radius:12px;padding:12px 14px;font-weight:800}.admin-sidebar-links a:hover{color:#fff;background:#1e293b}.admin-main{padding:32px}@media (max-width:1000px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{height:auto;position:static}.admin-sidebar-links{grid-template-columns:repeat(2,1fr)}}.admin-sidebar{color:#fff;background:#0f172a;height:calc(100vh - 80px);padding:32px 24px;position:sticky;top:0;overflow-y:auto}.content-editor-layout{grid-template-columns:360px 1fr;align-items:start;gap:24px;display:grid}.lesson-list-admin{gap:12px;margin-top:18px;display:grid}.lesson-list-button{text-align:left;color:#0f172a;background:#f8fafc;border:1px solid #e5e7eb;border-radius:16px;gap:4px;padding:16px;display:grid}.lesson-list-button.active{background:#ecfdf5;border-color:#0f766e}.lesson-list-button strong{color:#0f766e}.lesson-list-button span{color:#0f172a}.lesson-list-button small{color:#64748b}.content-editor-textarea{min-height:520px;font-family:Consolas,monospace;line-height:1.6}.publish-toggle{align-items:center;gap:10px;font-weight:800;display:flex}.publish-toggle input{width:auto;margin:0}@media (max-width:1000px){.content-editor-layout{grid-template-columns:1fr}}.reports-grid{grid-template-columns:repeat(5,1fr);gap:20px;margin-bottom:28px;display:grid}.progress-bar-box.compact{box-shadow:none;margin:20px 0;padding:0}@media (max-width:1200px){.reports-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:700px){.reports-grid{grid-template-columns:1fr}}.settings-grid{grid-template-columns:repeat(3,1fr);align-items:start;gap:24px;display:grid}@media (max-width:1000px){.settings-grid{grid-template-columns:1fr}}.course-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.course-card{background:#f8fafc;border:1px solid #e5e7eb;border-radius:22px;padding:28px;transition:all .2s;display:block}.course-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px #0f172a1f}.course-card h3{color:#0f172a;margin-top:10px}.course-card p{color:#475569}.course-card strong{color:#0f766e;margin-top:16px;display:inline-block}.active-course{background:#ecfdf5;border-color:#0f766e}.course-meta{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.course-meta span{color:#334155;background:#fff;border:1px solid #cbd5e1;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:800}@media (max-width:1000px){.course-grid{grid-template-columns:1fr}}.assignment-workflow{background:#f8fafc;border:1px solid #e5e7eb;border-radius:22px;margin-top:22px;padding:26px}.assignment-header{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:22px;display:flex}.assignment-header h2{margin-top:6px}.upload-box{background:#fff;border:2px dashed #cbd5e1;border-radius:18px;margin-bottom:20px;padding:22px}.upload-box input{margin-bottom:8px}.upload-box p{color:#64748b;font-size:14px}.submission-success{background:#ecfdf5;border:1px solid #99f6e4;border-radius:18px;padding:22px}.submission-success h3{color:#0f766e;margin-top:0}@media (max-width:900px){.assignment-header{flex-direction:column}}.assessment-admin-overview{margin-bottom:28px}.assessment-distribution{gap:18px;margin-top:20px;display:grid}.assessment-distribution-row{gap:8px;display:grid}.assessment-distribution-label{color:#334155;justify-content:space-between;gap:16px;display:flex}.assessment-admin-filters{background:#f8fafc;border:1px solid #e5e7eb;border-radius:18px;grid-template-columns:2fr 1fr 1fr auto;align-items:end;gap:16px;margin:24px 0;padding:20px;display:grid}.assessment-admin-filters input,.assessment-admin-filters select{margin-bottom:0}.assessment-filter-summary{background:#fff;border:1px solid #e5e7eb;border-radius:14px;gap:5px;min-width:130px;padding:13px 16px;display:grid}.assessment-filter-summary span{color:#64748b;font-size:13px;font-weight:800}.assessment-attempt-list{gap:20px;display:grid}.assessment-attempt-card{padding:26px}.assessment-attempt-details{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px;display:grid}.assessment-attempt-details div{background:#f8fafc;border:1px solid #e5e7eb;border-radius:14px;gap:6px;padding:16px;display:grid}.assessment-attempt-details span{color:#64748b;font-size:13px;font-weight:800}.assessment-attempt-details strong{color:#0f172a;overflow-wrap:anywhere}.assessment-attempt-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px;display:flex}.assessment-modal-backdrop{z-index:9999;background:#0f172ab8;justify-content:center;align-items:flex-start;padding:40px 20px;display:flex;position:fixed;inset:0;overflow-y:auto}.assessment-modal{background:#fff;border-radius:26px;width:100%;max-width:1000px;padding:30px;box-shadow:0 30px 90px #0f172a47}.assessment-answer-review-list{gap:18px;margin-top:24px;display:grid}.assessment-answer-review{border:1px solid #e5e7eb;border-radius:18px;padding:22px}.assessment-answer-review.correct{background:#f0fdf4;border-color:#86efac}.assessment-answer-review.incorrect{background:#fef2f2;border-color:#fecaca}@media (max-width:1100px){.assessment-admin-filters{grid-template-columns:1fr 1fr}.assessment-attempt-details{grid-template-columns:repeat(2,1fr)}}@media (max-width:700px){.assessment-admin-filters,.assessment-attempt-details{grid-template-columns:1fr}.assessment-filter-summary{width:100%}.assessment-attempt-actions{flex-direction:column;align-items:stretch}.assessment-modal{padding:20px}}.portal-sidebar{color:#fff!important;z-index:30!important;background:radial-gradient(circle at 0 0,#14b8a638,#0000 30%),linear-gradient(#061126 0%,#0a1b35 52%,#07152a 100%)!important;border-right:1px solid #94a3b824!important;flex-direction:column!important;height:100vh!important;min-height:100vh!important;padding:22px 16px!important;display:flex!important;position:sticky!important;top:0!important;overflow-y:auto!important;box-shadow:14px 0 40px #0f172a1f!important}.portal-brand{border-bottom:1px solid #ffffff1c!important;align-items:center!important;gap:12px!important;padding:3px 8px 20px!important;display:flex!important}.portal-brand-mark{color:#0f766e!important;background:#fff!important;border-radius:14px!important;flex:0 0 45px!important;place-items:center!important;width:45px!important;height:45px!important;font-size:20px!important;font-weight:950!important;display:grid!important;box-shadow:0 12px 26px #0206174d!important}.portal-brand strong,.portal-identity strong{color:#fff!important;letter-spacing:.07em!important;font-size:14px!important;font-weight:900!important;display:block!important}.portal-brand span,.portal-identity span{color:#99f6e4!important;margin-top:3px!important;font-size:11px!important;font-weight:700!important;display:block!important}.portal-identity{color:#ccfbf1!important;background:#0f766e33!important;border:1px solid #5eead433!important;border-radius:15px!important;align-items:center!important;gap:11px!important;margin:18px 3px 14px!important;padding:13px!important;display:flex!important}.portal-nav{gap:5px!important;display:grid!important}.portal-nav a,.portal-sidebar-footer button{color:#dce8f8!important;text-align:left!important;cursor:pointer!important;background:0 0!important;border:1px solid #0000!important;border-radius:11px!important;align-items:center!important;gap:12px!important;width:100%!important;padding:11px 13px!important;font-size:13px!important;font-weight:760!important;line-height:1.2!important;text-decoration:none!important;transition:background-color .16s,border-color .16s,color .16s,transform .16s!important;display:flex!important}.portal-nav a svg,.portal-sidebar-footer button svg{color:#7dd3fc!important;opacity:1!important;flex:none!important}.portal-nav a:hover,.portal-sidebar-footer button:hover{color:#fff!important;background:#ffffff17!important;border-color:#5eead433!important;transform:translate(2px)!important}.portal-nav a:hover svg,.portal-sidebar-footer button:hover svg{color:#99f6e4!important}.portal-nav a.active{color:#fff!important;background:linear-gradient(90deg,#0d9488ad,#0f766e4d)!important;border-color:#99f6e447!important;box-shadow:inset 4px 0 #5eead4,0 8px 22px #02061729!important}.portal-nav a.active svg{color:#fff!important}.portal-nav-section{gap:4px!important;margin-bottom:10px!important;display:grid!important}.portal-nav-section>p{color:#67e8f9!important;letter-spacing:.16em!important;text-transform:uppercase!important;margin:10px 12px 4px!important;font-size:10px!important;font-weight:900!important}.portal-access-screen{background:#f4f7fb;place-items:center;min-height:100vh;padding:20px;display:grid}.portal-access-card{text-align:center;background:#fff;border:1px solid #dbe4ef;border-radius:20px;width:min(430px,100%);padding:34px;box-shadow:0 24px 70px #0f172a1c}.portal-access-spinner{border:4px solid #ccfbf1;border-top-color:#0f766e;border-radius:999px;width:42px;height:42px;margin:0 auto 18px;animation:.8s linear infinite portal-spin}@keyframes portal-spin{to{transform:rotate(360deg)}}:is(body:has(.student-portal-shell)>header,body:has(.student-portal-shell)>nav,body:has(.admin-portal-shell)>header,body:has(.admin-portal-shell)>nav){display:none!important}@media (max-width:1024px){.portal-shell{grid-template-columns:1fr!important}.portal-sidebar{height:auto!important;min-height:auto!important;position:static!important}.portal-nav{grid-template-columns:repeat(2,minmax(0,1fr))!important}.portal-nav-section{display:contents!important}.portal-nav-section>p{display:none!important}.portal-sidebar-footer{margin-top:14px!important}.portal-main{padding:22px!important}}@media (max-width:640px){.portal-nav{grid-template-columns:1fr!important}.portal-main{padding:15px!important}}.portal-shell{background:#f4f7fb!important;grid-template-columns:286px minmax(0,1fr)!important;min-height:100vh!important;display:grid!important}.portal-sidebar{color:#fff!important;z-index:30!important;background:radial-gradient(circle at 0 0,#14b8a633,#0000 28%),linear-gradient(#061126 0%,#0a1b35 55%,#07152a 100%)!important;border-right:1px solid #94a3b829!important;flex-direction:column!important;width:286px!important;min-width:286px!important;height:100vh!important;min-height:100vh!important;padding:22px 16px!important;display:flex!important;position:sticky!important;top:0!important;overflow:hidden auto!important;box-shadow:12px 0 36px #0f172a1f!important}.portal-brand{border-bottom:1px solid #ffffff1f!important;flex-direction:row!important;align-items:center!important;gap:12px!important;width:100%!important;padding:4px 8px 20px!important;display:flex!important}.portal-brand-mark{color:#0f766e!important;background:#fff!important;border-radius:14px!important;place-items:center!important;width:44px!important;min-width:44px!important;height:44px!important;font-size:20px!important;font-weight:900!important;display:grid!important}.portal-brand>div:last-child,.portal-identity>div:last-child{flex-direction:column!important;min-width:0!important;display:flex!important}.portal-brand strong,.portal-identity strong{color:#fff!important;letter-spacing:.05em!important;white-space:nowrap!important;font-size:14px!important;font-weight:900!important;line-height:1.2!important;display:block!important}.portal-brand span,.portal-identity span{color:#99f6e4!important;margin-top:3px!important;font-size:11px!important;font-weight:700!important;line-height:1.25!important;display:block!important}.portal-identity{color:#ccfbf1!important;background:#0f766e33!important;border:1px solid #5eead433!important;border-radius:15px!important;flex-direction:row!important;align-items:center!important;gap:11px!important;width:100%!important;margin:18px 0 14px!important;padding:13px!important;display:flex!important}.portal-nav,.student-sidebar .portal-nav,.admin-sidebar .portal-nav,.portal-sidebar-nav,.admin-sidebar-links{background:0 0!important;border:0!important;flex-flow:column!important;grid-template-columns:none!important;justify-content:flex-start!important;align-items:stretch!important;gap:5px!important;width:100%!important;min-width:0!important;margin:0!important;padding:0!important;display:flex!important;overflow:visible!important}.portal-nav>a,.portal-sidebar-nav>a,.admin-sidebar-links>a,.portal-nav-section>a{color:#dce8f8!important;text-align:left!important;white-space:normal!important;background:0 0!important;border:1px solid #0000!important;border-radius:11px!important;flex-direction:row!important;flex:none!important;justify-content:flex-start!important;align-items:center!important;gap:12px!important;width:100%!important;min-width:0!important;max-width:100%!important;margin:0!important;padding:11px 13px!important;font-size:13px!important;font-weight:750!important;line-height:1.25!important;text-decoration:none!important;display:flex!important;overflow:hidden!important}.portal-nav>a span,.portal-sidebar-nav>a span,.admin-sidebar-links>a span,.portal-nav-section>a span{min-width:0!important;color:inherit!important;overflow-wrap:anywhere!important;display:block!important}.portal-nav a svg,.portal-sidebar-nav a svg,.admin-sidebar-links a svg,.portal-nav-section a svg{color:#7dd3fc!important;opacity:1!important;flex:0 0 20px!important;width:20px!important;height:20px!important;display:block!important}.portal-nav a:hover,.portal-sidebar-nav a:hover,.admin-sidebar-links a:hover,.portal-nav-section a:hover{color:#fff!important;background:#ffffff17!important;border-color:#5eead42e!important;transform:translate(2px)!important}.portal-nav a.active,.portal-sidebar-nav a.active,.admin-sidebar-links a.active,.portal-nav-section a.active{color:#fff!important;background:linear-gradient(90deg,#0d9488b8,#0f766e4d)!important;border-color:#99f6e442!important;box-shadow:inset 4px 0 #5eead4,0 8px 20px #02061726!important}.portal-nav a.active svg,.portal-sidebar-nav a.active svg,.admin-sidebar-links a.active svg,.portal-nav-section a.active svg{color:#fff!important}.portal-nav-section{flex-direction:column!important;gap:4px!important;width:100%!important;margin:0 0 12px!important;display:flex!important}.portal-nav-section>p{color:#67e8f9!important;letter-spacing:.15em!important;text-transform:uppercase!important;width:100%!important;margin:10px 12px 4px!important;font-size:10px!important;font-weight:900!important;display:block!important}.portal-sidebar-footer{border-top:1px solid #ffffff1c!important;width:100%!important;margin-top:auto!important;padding-top:17px!important;display:block!important}.portal-sidebar-footer button{color:#dce8f8!important;cursor:pointer!important;background:0 0!important;border:1px solid #0000!important;border-radius:11px!important;flex-direction:row!important;justify-content:flex-start!important;align-items:center!important;gap:12px!important;width:100%!important;padding:11px 13px!important;font-size:13px!important;font-weight:750!important;display:flex!important}.portal-sidebar-footer button:hover{color:#fff!important;background:#ffffff17!important}.portal-main{width:100%!important;min-width:0!important;padding:34px!important}@media (max-width:1024px){.portal-shell{grid-template-columns:248px minmax(0,1fr)!important}.portal-sidebar{width:248px!important;min-width:248px!important;height:100vh!important;min-height:100vh!important;position:sticky!important}.portal-nav,.student-sidebar .portal-nav,.admin-sidebar .portal-nav,.portal-sidebar-nav,.admin-sidebar-links,.portal-nav-section{flex-direction:column!important;display:flex!important}.portal-nav-section>p{display:block!important}.portal-main{padding:22px!important}}@media (max-width:720px){.portal-shell{display:block!important}.portal-sidebar{width:100%!important;min-width:100%!important;height:auto!important;min-height:auto!important;position:static!important}.portal-nav,.student-sidebar .portal-nav,.admin-sidebar .portal-nav,.portal-sidebar-nav,.admin-sidebar-links{flex-direction:column!important;display:flex!important}.portal-main{padding:16px!important}}.verification-page{width:min(1060px,100% - 32px);margin:0 auto;padding:64px 0}.verification-hero{text-align:center;margin-bottom:26px}.verification-hero h1{color:#0f172a;margin:10px 0 14px;font-size:clamp(2rem,5vw,3.5rem);line-height:1.05}.verification-hero p{color:#64748b;max-width:680px;margin:0 auto;font-size:1rem}.verification-form{max-width:800px;margin:0 auto 26px}.verification-search-row{grid-template-columns:minmax(0,1fr) auto;gap:12px;display:grid}.verification-result{border-width:2px;max-width:900px;margin:0 auto}.verification-result.valid{background:linear-gradient(#fff 0%,#f0fdfa 100%);border-color:#5eead4}.verification-result.invalid{background:linear-gradient(#fff 0%,#fef2f2 100%);border-color:#fecaca}.verification-result-badge{color:#fff;letter-spacing:.08em;background:#0f766e;border-radius:999px;margin-bottom:16px;padding:8px 13px;font-size:.75rem;font-weight:900;display:inline-flex}.verification-result.invalid .verification-result-badge{background:#b91c1c}.verification-details{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px;display:grid}.verification-details>div{background:#ffffffc7;border:1px solid #dbe4ef;border-radius:14px;padding:16px}.verification-details span{color:#64748b;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;font-size:.78rem;font-weight:800;display:block}.verification-details strong{color:#0f172a;font-size:1rem}.verification-full-row{grid-column:1/-1}@media (max-width:700px){.verification-search-row,.verification-details{grid-template-columns:1fr}.verification-search-row button{width:100%}.verification-full-row{grid-column:auto}}.ai-tutor-page{width:100%}.ai-usage-summary{text-align:center;background:#ffffff1a;border:1px solid #ffffff38;border-radius:18px;min-width:190px;padding:16px 20px}.ai-usage-summary span{opacity:.85;margin-bottom:5px;font-size:.75rem;font-weight:800;display:block}.ai-usage-summary strong{font-size:1.8rem}.ai-tutor-layout{background:#fff;border:1px solid #dbe4ef;border-radius:22px;grid-template-columns:270px minmax(0,1fr);min-height:680px;display:grid;overflow:hidden;box-shadow:0 18px 50px #0f172a14}.ai-conversation-sidebar{background:#f8fafc;border-right:1px solid #e2e8f0;flex-direction:column;min-width:0;padding:18px;display:flex}.ai-new-conversation{justify-content:center;align-items:center;gap:9px;width:100%;margin-bottom:18px;display:flex}.ai-conversation-heading{color:#64748b;letter-spacing:.1em;text-transform:uppercase;margin-bottom:9px;font-size:.72rem;font-weight:900}.ai-conversation-list{gap:7px;max-height:430px;display:grid;overflow-y:auto}.ai-conversation-list>button{color:#334155;text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;flex-direction:column;align-items:flex-start;gap:5px;width:100%;padding:12px;display:flex}.ai-conversation-list>button:hover,.ai-conversation-list>button.active{color:#0f766e;background:#ecfdf5;border-color:#99f6e4}.ai-conversation-list>button span{text-overflow:ellipsis;white-space:nowrap;width:100%;font-size:.83rem;font-weight:800;overflow:hidden}.ai-conversation-list>button small{color:#94a3b8;font-size:.7rem}.ai-empty-conversations{color:#94a3b8;text-align:center;padding:24px 10px}.ai-empty-conversations svg{margin-bottom:8px}.ai-empty-conversations p{margin:0;font-size:.78rem}.ai-limit-card{background:#fff;border:1px solid #dbe4ef;border-radius:14px;gap:8px;margin-top:auto;padding:14px;display:grid}.ai-limit-card>p{color:#0f172a;margin:0 0 3px;font-size:.77rem;font-weight:900}.ai-limit-card>div{color:#64748b;justify-content:space-between;font-size:.76rem;display:flex}.ai-limit-card strong{color:#0f172a}.ai-chat-panel{grid-template-rows:auto minmax(0,1fr) auto;min-width:0;min-height:680px;display:grid}.ai-chat-header{border-bottom:1px solid #e2e8f0;align-items:center;gap:12px;padding:17px 22px;display:flex}.ai-chat-avatar,.ai-message-avatar,.ai-welcome-icon{color:#0f766e;background:#ccfbf1;border-radius:14px;place-items:center;display:grid}.ai-chat-avatar{width:42px;height:42px}.ai-chat-header strong,.ai-chat-header span{display:block}.ai-chat-header strong{color:#0f172a}.ai-chat-header span{color:#64748b;margin-top:2px;font-size:.76rem}.ai-chat-messages{background:radial-gradient(circle at 100% 0,#ccfbf152,#0000 28%),#fff;padding:26px;overflow-y:auto}.ai-chat-welcome{text-align:center;width:min(650px,100%);margin:70px auto 0}.ai-welcome-icon{width:58px;height:58px;margin:0 auto 17px}.ai-chat-welcome h2{color:#0f172a;margin-bottom:9px}.ai-chat-welcome p{color:#64748b}.ai-suggested-prompts{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:24px;display:grid}.ai-suggested-prompts button{color:#334155;text-align:left;background:#fff;border:1px solid #dbe4ef;border-radius:14px;align-items:flex-start;gap:9px;min-height:72px;padding:14px;display:flex}.ai-suggested-prompts button:hover{color:#0f766e;background:#f0fdfa;border-color:#5eead4}.ai-message{gap:12px;width:min(820px,100%);margin:0 auto 20px;display:flex}.ai-message-user{flex-direction:row-reverse}.ai-message-avatar{flex:0 0 38px;width:38px;height:38px}.ai-message-user .ai-message-avatar{color:#1d4ed8;background:#dbeafe}.ai-message-content{color:#334155;background:#fff;border:1px solid #dbe4ef;border-radius:17px;max-width:78%;padding:14px 16px;box-shadow:0 7px 20px #0f172a0d}.ai-message-user .ai-message-content{background:#eff6ff;border-color:#bfdbfe}.ai-message-author{color:#0f766e;margin-bottom:7px;font-size:.72rem;font-weight:900}.ai-message-user .ai-message-author{color:#1d4ed8}.ai-message-content p:first-child{margin-top:0}.ai-message-content p:last-child{margin-bottom:0}.ai-message-content pre{color:#e2e8f0;background:#0f172a;border-radius:12px;padding:14px;overflow-x:auto}.ai-message-content code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.ai-typing-indicator{gap:5px;padding:5px 0;display:flex}.ai-typing-indicator span{background:#14b8a6;border-radius:999px;width:7px;height:7px;animation:1.1s ease-in-out infinite ai-bounce}.ai-typing-indicator span:nth-child(2){animation-delay:.14s}.ai-typing-indicator span:nth-child(3){animation-delay:.28s}@keyframes ai-bounce{0%,80%,to{opacity:.4;transform:translateY(0)}40%{opacity:1;transform:translateY(-5px)}}.ai-chat-composer{background:#fff;border-top:1px solid #e2e8f0;padding:17px 22px}.ai-chat-composer form{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;display:grid}.ai-chat-composer textarea{resize:vertical;min-height:80px}.ai-chat-composer button{align-items:center;gap:8px;min-height:46px;display:inline-flex}.ai-composer-note{color:#94a3b8;margin:9px 0 0;font-size:.7rem}@media (max-width:980px){.ai-tutor-layout{grid-template-columns:1fr}.ai-conversation-sidebar{border-bottom:1px solid #e2e8f0;border-right:0}.ai-conversation-list{grid-template-columns:repeat(2,minmax(0,1fr));max-height:180px}.ai-limit-card{margin-top:16px}}@media (max-width:640px){.ai-conversation-list,.ai-suggested-prompts,.ai-chat-composer form{grid-template-columns:1fr}.ai-chat-messages{padding:18px 12px}.ai-message-content{max-width:calc(100% - 48px)}.ai-chat-composer button{justify-content:center;width:100%}}.portal-sidebar-footer{border-top:1px solid #ffffff1f;margin-top:auto;padding-top:20px}.portal-logout-button{color:#fff;cursor:pointer;background:0 0;border:none;border-radius:10px;align-items:center;gap:12px;width:100%;padding:12px 16px;transition:all .2s;display:flex}.portal-logout-button:hover{background:#ffffff1f}.portal-logout-button span{font-weight:600}.ai-admin-settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.ai-admin-feature-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.ai-admin-feature-header h3{color:#0f172a;margin:0}.ai-admin-feature-header p{color:#64748b;margin:5px 0 0;font-size:.75rem}.ai-admin-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:18px;display:grid}.ai-admin-fields label{color:#334155;gap:7px;font-size:.8rem;font-weight:800;display:grid}.ai-toggle{width:52px;height:28px;display:inline-flex;position:relative}.ai-toggle input{opacity:0;position:absolute}.ai-toggle span{cursor:pointer;background:#cbd5e1;border-radius:999px;width:100%;transition:all .2s}.ai-toggle span:after{content:"";background:#fff;border-radius:999px;width:20px;height:20px;transition:all .2s;position:absolute;top:4px;left:4px}.ai-toggle input:checked+span{background:#0f766e}.ai-toggle input:checked+span:after{transform:translate(24px)}@media (max-width:900px){.ai-admin-settings-grid,.ai-admin-fields{grid-template-columns:1fr}}.ai-quiz-builder{text-align:left;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;width:min(760px,100%);margin:26px auto 0;display:grid}.ai-quiz-builder label{color:#334155;gap:7px;font-size:.8rem;font-weight:800;display:grid}.ai-quiz-builder label:nth-child(2){grid-column:1/-1}.ai-quiz-builder button{grid-column:1/-1;justify-content:center;align-items:center;gap:9px;min-height:48px;display:inline-flex}.ai-quiz-builder input,.ai-quiz-builder select{width:100%}@media (max-width:640px){.ai-quiz-builder{grid-template-columns:1fr}.ai-quiz-builder label:nth-child(2),.ai-quiz-builder button{grid-column:auto}}.ai-revision-builder{text-align:left;gap:18px;width:min(820px,100%);margin:26px auto 0;display:grid}.ai-revision-modes{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.ai-revision-modes button{color:#334155;text-align:left;background:#fff;border:1px solid #dbe4ef;border-radius:15px;grid-template-columns:auto 1fr;align-items:start;gap:6px 10px;min-height:96px;padding:15px;display:grid}.ai-revision-modes button svg{color:#0f766e;grid-row:1/3}.ai-revision-modes button strong{color:#0f172a}.ai-revision-modes button span{color:#64748b;font-size:.76rem;line-height:1.45}.ai-revision-modes button.active,.ai-revision-modes button:hover{background:#f0fdfa;border-color:#5eead4}.ai-revision-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.ai-revision-fields label{color:#334155;gap:7px;font-size:.8rem;font-weight:800;display:grid}.ai-revision-fields label:nth-child(2){grid-column:1/-1}.ai-revision-builder>button{justify-content:center;align-items:center;gap:9px;min-height:48px;display:inline-flex}@media (max-width:680px){.ai-revision-modes,.ai-revision-fields{grid-template-columns:1fr}.ai-revision-fields label:nth-child(2){grid-column:auto}}.ai-conversation-manager{min-height:0;display:grid}.ai-conversation-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px;display:grid}.ai-conversation-tabs button{color:#475569;background:#fff;border:1px solid #dbe4ef;border-radius:10px;justify-content:center;align-items:center;gap:7px;min-height:38px;font-size:.76rem;font-weight:800;display:inline-flex}.ai-conversation-tabs button.active{color:#0f766e;background:#f0fdfa;border-color:#5eead4}.ai-conversation-refresh{color:#0f766e;background:0 0;border:0;padding:0;font-size:.72rem;font-weight:800}.ai-managed-conversation{border-radius:11px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px;display:grid;position:relative}.ai-managed-conversation.active{background:#ecfdf5}.ai-managed-conversation-main{color:#334155;text-align:left;background:0 0;border:0;gap:4px;width:100%;min-width:0;padding:11px 8px 11px 10px;display:grid}.ai-managed-conversation-main span{text-overflow:ellipsis;white-space:nowrap;font-weight:800;overflow:hidden}.ai-managed-conversation-main small{color:#94a3b8;font-size:.68rem}.ai-conversation-actions{position:relative}.ai-conversation-menu-button{color:#64748b;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:inline-flex}.ai-conversation-menu{z-index:50;background:#fff;border:1px solid #dbe4ef;border-radius:12px;width:210px;padding:8px;display:grid;position:absolute;top:calc(100% + 5px);right:0;box-shadow:0 16px 40px #0f172a29}.ai-conversation-menu>button{color:#334155;background:0 0;border:0;border-radius:8px;justify-content:flex-start;align-items:center;gap:9px;min-height:38px;padding:8px 10px;font-size:.78rem;font-weight:800;display:flex}.ai-conversation-menu>button:hover{background:#f1f5f9}.ai-conversation-menu>button.danger{color:#b91c1c}.ai-conversation-rename-form{gap:8px;display:grid}.ai-conversation-rename-form>div{justify-content:flex-end;gap:6px;display:flex}.ai-conversation-menu-status,.ai-conversation-manager-status{color:#b91c1c;margin:8px 0 0;font-size:.72rem;line-height:1.4}.notification-bell-wrapper{position:relative}.notification-bell-button{color:#334155;background:#fff;border:1px solid #dbe4ef;border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;display:inline-flex;position:relative}.notification-badge{color:#fff;background:#dc2626;border:2px solid #fff;border-radius:999px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 5px;font-size:.68rem;font-weight:800;display:flex;position:absolute;top:-5px;right:-5px}.notification-dropdown{z-index:100;background:#fff;border:1px solid #dbe4ef;border-radius:16px;width:min(390px,100vw - 24px);position:absolute;top:calc(100% + 10px);right:0;overflow:hidden;box-shadow:0 20px 50px #0f172a2e}.notification-dropdown-header{border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px;display:flex}.notification-dropdown-header>div{gap:3px;display:grid}.notification-dropdown-header span{color:#64748b;font-size:.75rem}.notification-dropdown-header button,.notification-view-all{color:#0f766e;background:0 0;border:0;font-size:.75rem;font-weight:800}.notification-dropdown-list{max-height:430px;overflow:auto}.notification-empty{text-align:center;color:#64748b;padding:24px}.notification-view-all{text-align:center;border-top:1px solid #e2e8f0;padding:14px 16px;display:block}.notification-card-link{color:inherit;text-decoration:none;display:block}.notification-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;padding:16px;display:grid}.notification-dropdown .notification-card{border:0;border-bottom:1px solid #f1f5f9;border-radius:0}.notification-unread{background:#f0fdfa}.notification-icon{color:#0f766e;background:#ecfeff;border-radius:11px;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.notification-content{min-width:0}.notification-title-row{align-items:center;gap:8px;display:flex}.notification-title-row strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.notification-content p{color:#475569;margin:5px 0 8px;line-height:1.45}.notification-meta{color:#94a3b8;text-transform:capitalize;gap:12px;font-size:.72rem;display:flex}.notification-unread-dot{background:#14b8a6;border-radius:999px;width:8px;height:8px}.notification-actions{gap:6px;display:flex}.notification-actions button{color:#64748b;background:#f8fafc;border:0;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex}.notification-summary-card{color:#fff;background:#0f766e;border-radius:16px;gap:4px;min-width:190px;padding:18px;display:grid}.notification-summary-card span{font-size:.78rem}.notification-summary-card strong{font-size:2rem}.notification-center-toolbar{grid-template-columns:auto minmax(220px,1fr) auto;align-items:center;gap:14px;margin:24px 0;display:grid}.notification-filter-tabs,.notification-toolbar-actions{flex-wrap:wrap;gap:8px;display:flex}.notification-filter-tabs button,.notification-toolbar-actions button{color:#475569;background:#fff;border:1px solid #dbe4ef;border-radius:10px;align-items:center;gap:7px;min-height:40px;padding:0 13px;font-weight:800;display:inline-flex}.notification-filter-tabs button.active{color:#0f766e;background:#f0fdfa;border-color:#5eead4}.notification-search{background:#fff;border:1px solid #dbe4ef;border-radius:10px;align-items:center;gap:8px;padding:0 12px;display:flex}.notification-search input{background:0 0;border:0;outline:0;width:100%;min-height:40px}.notification-center-list{gap:12px;display:grid}.notification-center-empty{text-align:center}.notification-center-empty svg{margin-bottom:8px}@media (max-width:800px){.notification-center-toolbar{grid-template-columns:1fr}.notification-summary-card{min-width:0}.notification-card{grid-template-columns:auto minmax(0,1fr)}.notification-actions{grid-column:2}}.portal-nav a{position:relative}.portal-nav-label{text-overflow:ellipsis;min-width:0;overflow:hidden}.portal-notification-badge{color:#fff;background:#dc2626;border-radius:999px;justify-content:center;align-items:center;min-width:22px;height:22px;margin-left:auto;padding:0 6px;font-size:.68rem;font-weight:800;line-height:1;display:inline-flex}.announcement-grid{grid-template-columns:minmax(300px,420px) minmax(0,1fr);gap:24px;margin-top:24px;display:grid}.announcement-form{align-self:start;gap:15px;display:grid}.announcement-form label{gap:7px;font-weight:700;display:grid}.announcement-form input,.announcement-form textarea,.announcement-form select{width:100%}.announcement-form button,.announcement-card-actions button{justify-content:center;align-items:center;gap:8px;display:inline-flex}.announcement-list{gap:14px;display:grid}.announcement-card{justify-content:space-between;gap:18px;display:flex}.announcement-card h3{margin:5px 0}.announcement-card p{color:#475569}.announcement-card small{color:#64748b;text-transform:capitalize}.announcement-card-actions{flex-wrap:wrap;align-items:flex-start;gap:8px;display:flex}@media (max-width:900px){.announcement-grid{grid-template-columns:1fr}.announcement-card{flex-direction:column}}.notification-preferences-form{gap:20px;margin-top:24px;display:grid}.preference-section{gap:18px;display:grid}.preference-section-heading{align-items:flex-start;gap:12px;display:flex}.preference-section-heading h2{margin:0 0 4px}.preference-section-heading p{color:#64748b;margin:0}.preference-toggle-list{gap:10px;display:grid}.preference-toggle-row{border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;gap:18px;padding:14px 0;display:flex}.preference-toggle-row:last-child{border-bottom:0}.preference-toggle-row>div{gap:4px;display:grid}.preference-toggle-row span{color:#64748b;font-size:.86rem}.preference-toggle-row input[type=checkbox]{width:20px;height:20px}.preference-time-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.preference-time-grid label{gap:7px;font-weight:700;display:grid}.preference-time-grid select,.preference-time-grid input{width:100%}.preference-save-row{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.preference-save-row button{align-items:center;gap:8px;display:inline-flex}@media (max-width:760px){.preference-time-grid{grid-template-columns:1fr}}.journey-card.locked{cursor:not-allowed;opacity:.66;background:#f8fafc;border-style:dashed}.journey-card.locked:hover{box-shadow:none;transform:none}.journey-card strong{color:#0f766e;text-transform:capitalize;margin-top:8px;font-size:.82rem;display:block}.journey-card.locked strong{color:#64748b}.journey-card small{color:#64748b;margin-top:5px;display:block}.week-completion-box{background:#f8fafc;border:1px solid #dbe4ef;border-radius:14px;gap:10px;margin-top:18px;padding:16px;display:grid}.week-completion-box h3,.week-completion-box p{margin:0}.week-completion-box button{width:100%}.week-completion-box button:disabled{cursor:not-allowed;opacity:.55}.certificate-centre-layout{grid-template-columns:minmax(0,1.65fr) minmax(300px,.75fr);align-items:start;gap:24px;margin-top:24px;display:grid}.certificate-preview-column{min-width:0}.certificate-preview-toolbar{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:14px;display:flex}.certificate-preview-toolbar h2{margin:4px 0 0}.certificate-state-badge{color:#9a5b13;white-space:nowrap;background:#fff7ed;border-radius:999px;justify-content:center;align-items:center;padding:8px 12px;font-size:.78rem;font-weight:800;display:inline-flex}.certificate-state-badge.issued{color:#0f766e;background:#ecfdf5}.premium-certificate-frame{aspect-ratio:297/210;background:#fcfaf6;border-radius:20px;position:relative;overflow:hidden;box-shadow:0 24px 70px #0f172a1f}.premium-certificate-inner{outline-offset:-11px;background:#fcfaf6;border:4px solid #0f766e;outline:2px solid #eba64b;flex-direction:column;align-items:center;padding:2.8% 4.5%;display:flex;position:absolute;inset:2.8%;overflow:hidden}.premium-certificate-inner:after{content:"";pointer-events:none;border:1px solid #63ccd6b8;position:absolute;inset:22px}.certificate-corner{z-index:2;border-style:solid;width:0;height:0;position:absolute}.certificate-corner.top-left{border-width:56px 56px 0 0;border-color:#0f766e #0000 #0000;top:0;left:0}.certificate-corner.bottom-right{border-width:0 0 56px 56px;border-color:#0000 #0000 #0f766e;bottom:0;right:0}.certificate-watermark{z-index:0;color:#0f766e0d;letter-spacing:.04em;text-align:center;pointer-events:none;font-family:Georgia,serif;font-size:clamp(2.2rem,7vw,6rem);font-weight:800;position:absolute;top:44%;left:50%;transform:translate(-50%,-50%)}.certificate-watermark span{letter-spacing:.25em;font-size:.35em;display:block}.certificate-logo{z-index:2;object-fit:contain;width:min(42%,360px);height:auto;margin-bottom:1.5%;position:relative}.certificate-kicker{z-index:2;color:#0f172a;letter-spacing:.045em;text-align:center;text-transform:uppercase;margin:0;font-family:Georgia,serif;font-size:clamp(1.2rem,3vw,2.25rem);font-weight:800;position:relative}.certificate-divider{z-index:2;background:#eba64b;width:44%;height:3px;margin:1.6% 0 2%;position:relative}.certificate-presented,.certificate-completion-copy{z-index:2;color:#52606d;text-align:center;margin:0;font-size:clamp(.72rem,1.55vw,1.05rem);position:relative}.certificate-student-name{z-index:2;color:#0f766e;text-align:center;max-width:84%;margin:1.8% 0 1%;font-family:Georgia,serif;font-size:clamp(1.7rem,4.4vw,3.6rem);line-height:1;position:relative}.certificate-name-rule{z-index:2;background:#0f766e;width:62%;height:1px;margin-bottom:1.8%;position:relative}.certificate-course-title{z-index:2;color:#0f172a;text-align:center;max-width:82%;margin:1.5% 0 .8%;font-size:clamp(1rem,2.4vw,1.8rem);line-height:1.15;position:relative}.certificate-grade-line{z-index:2;color:#52606d;margin:0;font-size:clamp(.65rem,1.35vw,.95rem);position:relative}.certificate-preview-overlay{z-index:4;color:#9a5b13a6;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;border:3px solid #9a5b1380;border-radius:8px;padding:10px 22px;font-size:clamp(1rem,3vw,2.2rem);font-weight:900;position:absolute;top:52%;left:50%;transform:translate(-50%,-50%)rotate(-12deg)}.certificate-preview-footer{z-index:2;grid-template-columns:1.15fr .9fr .75fr;align-items:end;gap:3%;width:100%;margin-top:auto;padding-top:2.2%;display:grid;position:relative}.certificate-credential-box{color:#52606d;background:#ffffffb8;border:1px solid #d8e0e8;border-radius:10px;gap:3px;padding:10px 12px;font-size:clamp(.48rem,.9vw,.72rem);display:grid}.certificate-credential-box strong{color:#0f172a;text-transform:uppercase}.certificate-signature-block{color:#52606d;text-align:center;justify-items:center;gap:3px;display:grid}.signature-name{color:#0f172a;font-family:Georgia,serif;font-size:clamp(.65rem,1.35vw,1rem);font-style:italic}.signature-rule{background:#0f766e;width:90%;height:1px}.certificate-signature-block strong{color:#0f766e;text-transform:uppercase;font-size:clamp(.48rem,.85vw,.68rem)}.certificate-signature-block small{font-size:clamp(.45rem,.75vw,.62rem)}.certificate-qr-panel{color:#0f766e;text-align:center;background:#fff;border:1px solid #d8e0e8;border-radius:10px;justify-items:center;gap:3px;padding:8px;display:grid}.certificate-qr-panel strong{text-transform:uppercase;font-size:clamp(.5rem,.85vw,.68rem)}.certificate-qr-panel span{color:#64748b;font-size:clamp(.42rem,.72vw,.58rem)}.certificate-action-row{flex-wrap:wrap;gap:12px;margin-top:18px;display:flex}.certificate-action-row button,.certificate-secondary-action{justify-content:center;align-items:center;gap:8px;display:inline-flex}.certificate-secondary-action{color:#0f172a;border:1px solid #cbd5e1;border-radius:10px;padding:12px 16px;font-weight:800;text-decoration:none}.certificate-status-column{gap:18px;display:grid}.certificate-status-card h2{margin-top:4px}.certificate-status-list{gap:14px;margin-top:18px;display:grid}.certificate-status-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;align-items:flex-start;gap:12px;padding:14px;display:flex}.certificate-status-item svg{color:#0f766e;flex:none}.certificate-status-item div{gap:4px;display:grid}.certificate-status-item span{color:#64748b;font-size:.86rem}.certificate-details-card{gap:14px;display:grid}.certificate-details-card>div{border-bottom:1px solid #e2e8f0;gap:4px;padding-bottom:12px;display:grid}.certificate-details-card>div:last-child{border-bottom:0;padding-bottom:0}.certificate-details-card span{color:#64748b;text-transform:uppercase;font-size:.78rem}.certificate-trust-card{align-items:flex-start;gap:14px;display:flex}.certificate-trust-card svg{color:#0f766e}.certificate-trust-card h3,.certificate-trust-card p{margin:0}.certificate-trust-card p{color:#64748b;margin-top:6px}.certificate-warning-card{background:#fff7ed;border-color:#fed7aa}@media (max-width:1100px){.certificate-centre-layout{grid-template-columns:1fr}.certificate-status-column{grid-template-columns:repeat(2,minmax(0,1fr))}.certificate-trust-card,.certificate-warning-card{grid-column:1/-1}}@media (max-width:720px){.certificate-preview-toolbar{flex-direction:column}.premium-certificate-frame{aspect-ratio:auto;padding-bottom:72%;overflow-x:auto}.premium-certificate-inner{min-width:700px}.certificate-status-column{grid-template-columns:1fr}.certificate-preview-overlay{font-size:1.2rem}}
