:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#0f172a;background:#f8fafc;font-family:Inter,Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}.centered-layout{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card,.student-card,.empty-state{background:#fff;border:1px solid #e2e8f0;border-radius:18px;box-shadow:0 12px 35px #0f172a12}.login-card{width:100%;max-width:430px;padding:36px}.login-card h1,.topbar h1{margin:5px 0 8px}.login-card label{margin:18px 0 7px;font-size:14px;font-weight:700;display:block}.login-card input{border:1px solid #cbd5e1;border-radius:9px;width:100%;padding:13px}.login-card .primary{width:100%;margin-top:18px}.eyebrow{color:#2563eb;letter-spacing:.1em;text-transform:uppercase;margin:0;font-size:12px;font-weight:800}.muted{color:#64748b;margin:5px 0}.primary,.secondary,.danger{border:1px solid #0000;border-radius:9px;padding:10px 14px;font-weight:700}.primary{color:#fff;background:#2563eb}.secondary{color:#334155;background:#fff;border-color:#cbd5e1}.danger{color:#be123c;background:#fff1f2;border-color:#fecdd3}.small{padding:7px 10px}.dashboard-layout{max-width:1200px;margin:0 auto;padding:32px 24px 64px}.topbar{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.student-grid{grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:20px;display:grid}.student-card{padding:24px}.student-heading{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.student-heading h2{margin:0;font-size:20px}.status-pill{text-transform:capitalize;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}.status-pill.active{color:#166534;background:#dcfce7}.status-pill.suspended,.status-pill.disabled{color:#991b1b;background:#fee2e2}.facts{grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0;display:grid}.facts div{background:#f8fafc;border-radius:10px;padding:12px}.facts dt{color:#64748b;font-size:12px}.facts dd{margin:5px 0 0;font-weight:750}.actions{flex-wrap:wrap;gap:9px;display:flex}.student-note{gap:8px;margin:18px 0;display:grid}.student-note label{font-size:13px;font-weight:700}.student-note textarea{resize:vertical;border:1px solid #cbd5e1;border-radius:9px;width:100%;min-height:82px;padding:11px 12px}.student-note button{justify-self:start}.password-reset{border-top:1px solid #e2e8f0;gap:8px;margin:16px 0;padding-top:16px;display:grid}.password-reset label{font-size:13px;font-weight:700}.password-reset div{flex-wrap:wrap;gap:8px;display:flex}.password-reset input{border:1px solid #cbd5e1;border-radius:9px;flex:1;min-width:210px;padding:10px 11px}.password-reset small{color:#64748b}.devices{border-top:1px solid #e2e8f0;margin-top:22px;padding-top:18px}.devices h3{margin:0 0 12px;font-size:15px}.device-row{background:#f8fafc;border-radius:10px;justify-content:space-between;align-items:center;margin-top:8px;padding:12px;display:flex}.device-row strong,.device-row span{display:block}.device-row span{color:#64748b;text-transform:capitalize;margin-top:3px;font-size:12px}.notice{border-radius:10px;margin:16px 0;padding:12px 14px}.notice.error{color:#991b1b;background:#fef2f2}.notice.success{color:#166534;background:#f0fdf4}.loading,.empty-state{text-align:center;padding:28px}.course-section{border-top:1px solid #cbd5e1;margin-top:48px;padding-top:32px}.section-heading h2{margin:5px 0 18px}.content-form,.inline-form,.lesson-form{gap:10px;display:flex}.content-form{margin-bottom:20px}.content-form input,.inline-form input,.lesson-form input,.lesson-form textarea{border:1px solid #cbd5e1;border-radius:9px;padding:11px 12px}.content-form input{flex:1}.course-list{gap:18px;display:grid}.course-card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:22px}.course-title-row{justify-content:space-between;align-items:flex-start;display:flex}.course-title-row h3{margin:0}.module-block{background:#f8fafc;border-radius:12px;margin:16px 0;padding:15px}.module-block h4{margin:0 0 10px}.lesson-row{border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;padding:9px 0;display:flex}.lesson-row span{color:#166534;font-size:12px;font-weight:700}.lesson-form{flex-direction:column;align-items:stretch;margin-top:12px}.lesson-form textarea{resize:vertical;min-height:90px}.inline-form input{flex:1}.guide-form{background:#fff;border:1px solid #e2e8f0;border-radius:16px;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px;padding:18px;display:grid}.guide-form input,.guide-form select,.guide-form textarea{border:1px solid #cbd5e1;border-radius:9px;padding:11px 12px}.guide-form textarea{grid-column:1/-1;min-height:110px}.guide-form label{color:#334155;gap:6px;font-size:12px;font-weight:800;display:grid}.guide-form label input,.guide-form label select,.guide-form label textarea{width:100%;font-size:14px;font-weight:400}.form-step{background:#f8fafc;border-radius:10px;grid-column:1/-1;align-items:center;gap:10px;padding:10px 12px;display:flex}.form-step>span{color:#fff;background:#2563eb;border-radius:50%;flex:0 0 27px;justify-content:center;align-items:center;height:27px;font-size:12px;font-weight:800;display:flex}.form-step strong,.form-step small{display:block}.form-step small{color:#64748b;margin-top:2px;font-weight:400}.wide-field{grid-column:1/-1}.form-result{color:#64748b;flex-direction:column;align-self:center;font-size:12px;display:flex}.form-result strong{color:#0f172a;margin-top:2px;font-size:14px}.tree-heading{justify-content:space-between;align-items:flex-end;margin-top:28px;display:flex}.tree-heading h3{margin:0}.tree-legend{gap:8px;display:flex}.tree-legend span{color:#475569;background:#f1f5f9;border-radius:999px;padding:5px 9px;font-size:11px}.breadcrumbs{background:#f1f5f9;border-radius:10px;flex-wrap:wrap;align-items:center;gap:6px;margin:20px 0;padding:10px 12px;display:flex}.breadcrumbs button{color:#2563eb;background:0 0;border:0;padding:3px;font-weight:750}.folder-toolbar{background:#fff;border:1px solid #e2e8f0;border-radius:16px;justify-content:space-between;align-items:center;padding:18px;display:flex}.folder-toolbar h3,.folder-toolbar p{margin:0}.folder-toolbar p{color:#64748b;margin-top:4px;font-size:13px}.simple-editor{background:#eff6ff;border:1px solid #bfdbfe;border-radius:16px;gap:14px;margin-top:16px;padding:20px;display:grid}.editor-heading{justify-content:space-between;align-items:flex-start;display:flex}.editor-heading h3{margin:4px 0}.simple-editor label{color:#334155;gap:6px;font-size:13px;font-weight:800;display:grid}.simple-editor input,.simple-editor textarea{border:1px solid #cbd5e1;border-radius:9px;padding:12px;font-weight:400}.simple-editor textarea{resize:vertical;min-height:150px}.folder-grid{gap:10px;margin-top:16px;display:grid}.folder-item{background:#fff;border:1px solid #e2e8f0;border-radius:13px;justify-content:space-between;align-items:center;padding:11px 13px;display:flex}.item-main{text-align:left;background:0 0;border:0;align-items:center;gap:12px;min-width:0;padding:4px;display:flex}.item-main strong,.item-main small{display:block}.item-main small{color:#64748b;margin-top:3px}.item-icon{color:#2563eb;background:#dbeafe;border-radius:10px;flex:0 0 40px;justify-content:center;align-items:center;height:40px;font-size:20px;display:flex}.item-actions{align-items:center;gap:8px;display:flex}.content-status{border-radius:999px;padding:5px 8px;font-size:11px;font-weight:750}.content-status.published{color:#166534;background:#dcfce7}.content-status.draft{color:#92400e;background:#fef3c7}.empty-folder{color:#475569;text-align:center;background:#fff;border:2px dashed #cbd5e1;border-radius:15px;padding:35px}.empty-folder p{margin:7px 0 0}.guide-title-row{justify-content:space-between;align-items:center;display:flex}.preview-button{color:#f7d98b;background:#111827;border:1px solid #c7a65b;border-radius:10px;padding:11px 16px;font-weight:800}.preview-overlay{z-index:100;background:#0f172ab8;justify-content:center;align-items:flex-start;padding:30px 20px;display:flex;position:fixed;inset:0;overflow:auto}.preview-panel{background:#f8fafc;border-radius:22px;width:100%;max-width:760px;padding:22px;box-shadow:0 24px 70px #00000059}.preview-panel-heading{justify-content:space-between;align-items:flex-start;margin-bottom:18px;display:flex}.preview-panel-heading h3{margin:4px 0 0}.phone-frame{background:#090d16;border:6px solid #202938;border-radius:38px;max-width:375px;min-height:690px;margin:0 auto;padding:12px 8px 14px;overflow:hidden;box-shadow:0 20px 45px #0f172a47}.phone-speaker{background:#374151;border-radius:99px;width:62px;height:5px;margin:0 auto 11px}.phone-screen{color:#f8fafc;background:radial-gradient(circle at 100% 0,#273044,#0a0f19 48%);border-radius:25px;min-height:625px;overflow:hidden}.phone-header{border-bottom:1px solid #c7a65b40;align-items:center;gap:10px;padding:20px;display:flex}.phone-header strong,.phone-header small{display:block}.phone-header small{color:#c7a65b;letter-spacing:.16em;margin-top:2px;font-size:9px}.phone-logo{color:#f7d98b;border:1px solid #c7a65b;border-radius:9px;justify-content:center;align-items:center;width:42px;height:38px;font-size:12px;font-weight:900;display:flex}.phone-content{padding:24px 20px}.phone-kicker,.phone-method>span{color:#d9b866;letter-spacing:.14em;margin:0 0 7px;font-size:10px;font-weight:900}.phone-content>h4{margin:0;font-size:24px}.phone-help{color:#94a3b8;margin:8px 0 22px;font-size:13px;line-height:1.5}.phone-options{gap:11px;display:grid}.phone-options button{color:#f8fafc;text-align:left;background:#1e293bcc;border:1px solid #334155;border-radius:14px;justify-content:space-between;align-items:center;padding:15px;display:flex}.phone-options strong,.phone-options small{display:block}.phone-options small{color:#94a3b8;margin-top:4px;font-size:11px}.phone-options b{color:#d9b866;font-size:24px}.phone-back{color:#d9b866;background:0 0;border:0;margin:-5px 0 18px;padding:0;font-size:12px;font-weight:800}.phone-method{background:#1e293bd1;border:1px solid #374151;border-radius:16px;padding:18px}.phone-method h4{margin:5px 0 8px;font-size:22px}.phone-method p{color:#94a3b8;font-size:12px}.phone-method div{white-space:pre-wrap;border-top:1px solid #374151;margin-top:15px;padding-top:15px;line-height:1.65}.phone-empty{color:#94a3b8;text-align:center;border:1px dashed #475569;border-radius:14px;padding:24px 14px;font-size:12px}.phone-home{background:#4b5563;border-radius:99px;width:95px;height:4px;margin:12px auto 0}.archive-box{background:#fff;border:1px solid #e2e8f0;border-radius:16px;margin-top:20px;padding:18px}.archive-box h3{margin:0 0 4px}.archive-list{gap:8px;margin-top:14px;display:grid}.archive-list>div{background:#f8fafc;border-radius:10px;justify-content:space-between;align-items:center;padding:11px 12px;display:flex}.archive-list strong,.archive-list small{display:block}.archive-list small{color:#64748b;margin-top:3px}.confirm-overlay{z-index:120;background:#0f172aa6;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.confirm-card{text-align:center;background:#fff;border-radius:18px;width:100%;max-width:440px;padding:26px;box-shadow:0 24px 70px #00000052}.confirm-card h3{margin:13px 0 7px}.confirm-card p{color:#64748b;line-height:1.55}.confirm-card .actions{justify-content:center;margin-top:20px}.warning-icon{color:#be123c;background:#fff1f2;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto;font-size:23px;font-weight:900;display:flex}.security-card{background:#fffbeb;border:1px solid #fde68a;border-radius:16px;justify-content:space-between;align-items:center;margin-bottom:22px;padding:20px;display:flex}.security-card h2{margin:4px 0}.mfa-enrollment{text-align:center;background:#fff;border:1px solid #e2e8f0;border-radius:16px;margin-bottom:22px;padding:22px}.mfa-qr{background:#fff;border-radius:12px;width:220px;height:220px;margin:12px auto;padding:8px}.mfa-enrollment details{max-width:420px;margin:10px auto 18px}.mfa-enrollment code{overflow-wrap:anywhere;padding:10px;display:block}.mfa-enrollment form{justify-content:center;gap:10px;max-width:500px;margin:0 auto;display:flex}.mfa-enrollment input{letter-spacing:.2em;border:1px solid #cbd5e1;border-radius:9px;width:160px;padding:11px;font-size:18px}.edit-card{background:#fff;border-radius:18px;gap:14px;width:100%;max-width:560px;padding:24px;display:grid}.edit-card h3{margin:4px 0 0}.edit-card label{color:#334155;text-align:left;gap:6px;font-size:13px;font-weight:800;display:grid}.edit-card input,.edit-card textarea,.move-select{font:inherit;border:1px solid #cbd5e1;border-radius:9px;width:100%;padding:12px}.edit-card textarea{resize:vertical;min-height:180px}.move-select{text-align:left;margin:8px 0 18px}.history-card{background:#fff;border-radius:18px;width:100%;max-width:620px;max-height:82vh;padding:24px;overflow:auto}.history-card h3{margin:4px 0 0}.history-list{gap:9px;margin-top:18px;display:grid}.history-list article{background:#f8fafc;border:1px solid #e2e8f0;border-radius:11px;padding:12px}.history-list strong,.history-list span,.history-list small{display:block}.history-list span{color:#475569;margin-top:5px;font-size:12px}.history-list small{color:#64748b;margin-top:3px}.guide-tree{gap:8px;display:grid}.tree-node{background:#fff;border:1px solid #e2e8f0;border-radius:12px;justify-content:space-between;align-items:center;margin-top:8px;padding:13px;display:flex}.tree-node strong,.tree-node small{display:block}.tree-node small{color:#64748b;text-transform:capitalize;margin-top:3px}.node-kind{color:#2563eb;letter-spacing:.08em;text-transform:uppercase;margin-right:9px;font-size:10px;font-weight:800}@media (max-width:600px){.dashboard-layout{padding:22px 15px 48px}.student-grid,.facts{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:14px}.content-form,.inline-form{flex-direction:column}.guide-form{grid-template-columns:1fr}.folder-toolbar,.folder-item,.editor-heading{flex-direction:column;align-items:stretch;gap:14px}.item-actions{flex-wrap:wrap}.guide-title-row,.preview-panel-heading{flex-direction:column;align-items:stretch;gap:14px}}