:root{--bg:#f5f7fb;--card:#fff;--text:#12213a;--muted:#6b7280;--primary:#294563;--primary2:#20374f;--border:#e5eaf2;--success:#17a673;--warning:#f59e0b;--danger:#e5484d}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}.hidden{display:none!important}.login-wrap{grid-template-columns:1.1fr .9fr;min-height:100vh;display:grid}.login-brand{background:linear-gradient(135deg, #20374f, var(--primary));color:#fff;flex-direction:column;justify-content:center;padding:64px;display:flex}.login-brand h1{margin:0 0 18px;font-size:46px;line-height:1.05}.login-brand p{opacity:.9;max-width:560px;font-size:19px}.login-panel{justify-content:center;align-items:center;padding:40px;display:flex}.login-card{border:1px solid var(--border);background:#fff;border-radius:24px;width:min(420px,100%);padding:32px;box-shadow:0 24px 70px #20375f1c}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--primary);font-size:12px;font-weight:800}.login-card h2{margin:8px 0;font-size:29px}.sub{color:var(--muted);margin-bottom:24px}label{margin:16px 0 7px;font-size:13px;font-weight:700;display:block}input,select{background:#fff;border:1px solid #d6dce8;border-radius:12px;outline:none;width:100%;padding:13px 14px}input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #29456326}.btn{cursor:pointer;border:0;border-radius:12px;padding:13px 16px;font-weight:800}.btn-primary{background:var(--primary);color:#fff;width:100%;margin-top:22px}.btn-primary:hover{background:var(--primary2)}.app{grid-template-columns:245px 1fr;min-height:100vh;display:grid}aside{border-right:1px solid var(--border);background:#fff;height:100vh;padding:22px 16px;position:sticky;top:0}.logo{align-items:center;gap:10px;margin:4px 8px 28px;font-size:20px;font-weight:900;display:flex}.logo span{color:var(--muted);font-size:12px;font-weight:600;display:block}nav button{text-align:left;cursor:pointer;color:#334155;background:0 0;border:0;border-radius:11px;width:100%;margin:3px 0;padding:12px 13px;font-weight:700}nav button.active,nav button:hover{color:var(--primary);background:#eaf3ff}main{padding:28px 32px}.topbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px;display:flex}.topbar h1{margin:0;font-size:28px}.topbar p{color:var(--muted);margin:4px 0 0}.avatar{color:#fff;background:#20374f;border-radius:50%;place-items:center;width:42px;height:42px;font-weight:900;display:grid}.grid4{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:0 7px 25px #20375f0d}.metric .label{color:var(--muted);font-size:13px;font-weight:700}.metric .value{margin-top:8px;font-size:30px;font-weight:900}.metric .note{color:var(--success);margin-top:6px;font-size:12px;font-weight:700}.two{grid-template-columns:1.45fr .8fr;gap:16px;margin-top:16px;display:grid}.section-title{margin:0 0 16px;font-size:17px;font-weight:900}.bar-row{margin:14px 0}.bar-head{justify-content:space-between;margin-bottom:7px;font-size:13px;display:flex}.bar{background:#e8edf5;border-radius:999px;height:9px;overflow:hidden}.bar>div{background:linear-gradient(90deg, var(--primary), #53779c);border-radius:999px;height:100%}.notice{background:#fff7df;border:1px solid #ffe09a;border-radius:15px;margin-bottom:12px;padding:16px}.notice strong{margin-bottom:5px;display:block}.quick{flex-wrap:wrap;gap:10px;display:flex}.quick .btn{color:var(--primary);background:#eef5ff}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border-bottom:1px solid var(--border);text-align:left;padding:12px 10px}th{color:var(--muted);text-transform:uppercase;font-size:12px}.pill{border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800;display:inline-block}.ok{color:#0e875b;background:#e7f8f0}.warn{color:#b67700;background:#fff4d8}.content-page{display:none}.content-page.active{display:block}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}textarea{width:100%;min-height:120px;font:inherit;border:1px solid #d6dce8;border-radius:12px;padding:13px}.drop{text-align:center;background:#fbfcff;border:2px dashed #b9c7db;border-radius:18px;padding:34px}.drop strong{margin:10px 0 5px;display:block}.small{color:var(--muted);font-size:12px}@media (max-width:1000px){.grid4{grid-template-columns:repeat(2,1fr)}.two,.login-wrap{grid-template-columns:1fr}.login-brand{display:none}}@media (max-width:720px){.app{grid-template-columns:1fr}aside{display:none}main{padding:20px}.grid4,.form-row{grid-template-columns:1fr}}
a{color:inherit;text-decoration:none}.page-error{place-items:center;min-height:100vh;padding:24px;display:grid}.page-error .card{width:100%;max-width:540px}.page-error-actions{flex-wrap:wrap;align-items:center;gap:20px;margin:24px 0;display:flex}.shell{grid-template-columns:245px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{flex-direction:column;display:flex}.brand{align-items:center;gap:10px;margin:4px 8px 28px;font-size:20px;font-weight:900;display:flex}.brand small{color:var(--muted);font-size:12px;font-weight:600;display:block}.nav{gap:3px;display:grid}.nav a,.nav .pending{color:#334155;border-radius:11px;align-items:center;gap:10px;padding:12px 13px;font-weight:700;display:flex}.nav a:hover,.nav a.active{color:var(--primary);background:#eaf3ff}.nav .pending{color:var(--muted)}.pending small{margin-left:auto;font-size:10px;font-weight:500}.sidebar-account{overflow-wrap:anywhere;gap:8px;margin-top:auto;padding-top:28px;display:grid}.sidebar-account small{color:var(--muted)}.logout{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:10px;padding:9px}.main{min-width:0;padding:clamp(16px,2vw,32px)}.top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px;display:flex}.top h1{margin:0;font-size:28px}.top p{color:var(--muted);margin:4px 0 0}.avatar{flex-shrink:0}.muted{color:var(--muted)}.grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.metric{margin-top:8px;font-size:30px;font-weight:900}.metric-label{color:var(--muted);font-size:13px;font-weight:700}.card h2{margin:0 0 16px;font-size:17px}.cta,.button{background:var(--primary);color:#fff;cursor:pointer;text-align:center;border:0;border-radius:12px;padding:13px 16px;font-weight:800;display:inline-block}.cta:hover,.button:hover{background:var(--primary2)}.button{width:100%;margin-top:6px}.login-art{background:linear-gradient(135deg, #20374f, var(--primary));color:#fff;flex-direction:column;justify-content:center;padding:64px;display:flex}.login-art h1{margin:18px 0;font-size:46px;line-height:1.05}.login-art p{opacity:.9;max-width:560px;font-size:19px}.login-art .eyebrow{color:#9bc7ff}.login-card h1{margin:8px 0;font-size:29px}.field{gap:7px;display:grid}.field input{min-width:0}.error{color:#a11;background:#fff0f0;border-radius:10px;margin:10px 0;padding:10px 12px}.setup-wrap{place-items:center;min-height:100vh;padding:24px;display:grid}.question-card{margin-bottom:16px}.question-card li{border-bottom:1px solid var(--border);padding:12px}.question-card h2{white-space:pre-wrap;font-size:20px}.pagination{justify-content:center;gap:24px;padding:20px;display:flex}.stack{align-content:start;gap:16px;display:grid}.bar-row .muted{font-size:13px}.empty{color:var(--muted);line-height:1.6}.recent-list{padding-left:20px;line-height:1.8}.quick a{color:var(--primary);background:#eef5ff;border-radius:12px;padding:12px;font-weight:700;display:inline-block}button:disabled{opacity:.6;cursor:wait}:focus-visible{outline-offset:3px;outline:3px solid #779ec4}@media (max-width:1000px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.login-art{display:none}}@media (max-width:720px){.shell{grid-template-columns:1fr}.sidebar{min-width:0;height:auto;padding:16px;display:flex;position:static}.brand{margin:0 0 12px}.nav{overscroll-behavior-x:contain;min-width:0;max-width:100%;display:flex;overflow-x:auto}.nav a,.nav .pending{white-space:nowrap;flex:none}.sidebar-account{flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;padding-top:0;display:flex}.sidebar-account small{display:none}.logout{margin-left:auto}.grid{grid-template-columns:1fr}.login-panel{padding:20px}.top h1{font-size:24px}}
fieldset{border:0;min-width:0;margin:0 0 16px;padding:0}.review-tabs{flex-wrap:wrap;margin-bottom:20px}.answer-option{border:1px solid var(--border);cursor:pointer;border-radius:10px;align-items:flex-start;gap:12px;padding:12px;font-weight:500;display:flex}.answer-option input{flex-shrink:0;width:auto;margin:3px 0}.agenda-event{justify-content:space-between;align-items:center;gap:16px;display:flex}.quick-link{color:var(--primary);text-decoration:underline}@media (max-width:720px){.agenda-event{flex-direction:column;align-items:flex-start}}.rich-text{white-space:pre-wrap;overflow-wrap:anywhere;min-width:0}.rich-text p{margin:0 0 .65em}.rich-text p:last-child{margin-bottom:0}.question-heading{margin:14px 0 20px;font-size:20px;font-weight:700}.answer-option .rich-text{flex:1}.answer-option.answer-correct{color:#145c38;background:#e7f8f0;border:2px solid #16834c}.answer-option.answer-incorrect{color:#9b2424;background:#fff0f0;border:2px solid #c93232}.answer-badge{white-space:nowrap;font-size:13px}.feedback-correct{color:#145c38;background:#e7f8f0;border-radius:10px;margin-top:12px;padding:12px}.feedback-incorrect{color:#9b2424;background:#fff0f0;border-radius:10px;margin-top:12px;padding:12px}@media (max-width:560px){.answer-option{flex-wrap:wrap}.answer-badge{margin-left:26px}}
.pagination{flex-wrap:wrap;align-items:center}.pagination-button{min-width:90px;min-height:40px;color:var(--primary);background:#eef5ff;justify-content:center;align-items:center;display:inline-flex}.pagination-button:disabled{opacity:.45;cursor:not-allowed}.pagination>span{white-space:nowrap}.answer-option{align-items:flex-start}.answer-badge{align-self:center}form>.cta{margin-top:12px}.pagination{justify-content:space-between;gap:16px;width:100%;padding:16px 0}.pagination-count{color:#71839d;font-size:14px;font-weight:400}.pagination-controls{align-items:center;gap:12px;margin-left:auto;display:flex}.pagination-controls>span{white-space:nowrap;color:#64748b;font-size:14px;font-weight:700}.pagination .pagination-button{white-space:nowrap;color:#536681;background:#f5f7fa;border:0;border-radius:10px;flex:none;justify-content:center;align-items:center;width:auto;min-width:0;min-height:38px;margin:0;padding:9px 14px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.pagination .pagination-button:hover:not(:disabled){color:#334155;background:#eaf0f7}.pagination .pagination-button:disabled{color:#adb5c2;opacity:1;cursor:not-allowed;background:#f8fafc}@media (max-width:480px){.pagination{gap:10px}.pagination-controls{gap:6px}.pagination .pagination-button{padding:9px 10px}}.numbered-pagination{width:100%;color:var(--muted);margin:18px 0;container-type:inline-size}.numbered-pagination-row{--page-size:32px;justify-content:center;align-items:center;gap:4px;display:none}.numbered-pagination-compact{display:flex}.numbered-pagination-item{flex:none;display:flex}.numbered-pagination .numbered-pagination-control{width:var(--page-size);height:var(--page-size);border:1px solid var(--border);background:var(--card);color:inherit;font:inherit;font-variant-numeric:tabular-nums;cursor:pointer;border-radius:50%;flex:none;justify-content:center;align-items:center;margin:0;padding:0;font-size:12px;font-weight:400;line-height:1;text-decoration:none;display:inline-flex}.numbered-pagination-control svg{stroke-width:1.7px;width:16px;height:16px}.numbered-pagination .numbered-pagination-control:is(a,button):hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:#eaf0f7}.numbered-pagination .numbered-pagination-control:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.numbered-pagination .numbered-pagination-control[aria-current=page]{border-color:var(--primary);background:var(--primary);color:#fff;cursor:default;box-shadow:0 2px 4px #20375f14}.numbered-pagination .numbered-pagination-control:disabled{opacity:.45;cursor:not-allowed}.numbered-pagination .numbered-pagination-gap{cursor:default}.numbered-pagination-status{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@container (min-width:500px){.numbered-pagination-compact{display:none}.numbered-pagination-medium{--page-size:36px;gap:4px;display:flex}.numbered-pagination .numbered-pagination-control{font-size:13px}}@container (min-width:820px){.numbered-pagination-medium{display:none}.numbered-pagination-full{--page-size:38px;gap:4px;display:flex}.numbered-pagination .numbered-pagination-control{font-size:14px}}[data-theme=dark] .numbered-pagination{color:#b3c0d5}[data-theme=dark] .numbered-pagination .numbered-pagination-control:not([aria-current=page]){background:var(--surface-soft);border-color:#3b4c61}[data-theme=dark] .numbered-pagination .numbered-pagination-control:is(a,button):hover:not(:disabled){border-color:var(--link);color:var(--link);background:var(--primary2)}
.question-card .rich-text{white-space:normal;word-break:normal;overflow-wrap:break-word;line-height:1.6}.question-card .rich-text>p{margin:0;display:inline}.question-card .rich-text>p:after{content:" "}.question-card .rich-text>div{display:inline}.question-card .rich-text>div:after{content:" "}.question-card .rich-text ul,.question-card .rich-text ol{margin:12px 0;padding-left:24px}.question-card .rich-text li{border:0;padding:3px 0}.question-card .question-heading{font-size:18px;font-weight:650;line-height:1.6}.question-card .answer-option .rich-text{font-size:16px;line-height:1.55}@media (max-width:560px){.question-card .question-heading{font-size:17px}.question-card .answer-option .rich-text{font-size:15px}}
.import-drop{text-align:center;background:#fbfcff;border:2px dashed #bdcde5;border-radius:18px;flex-direction:column;align-items:center;gap:14px;padding:26px 18px;font-weight:400;display:flex}.import-drop.dragging{border-color:var(--primary);background:#eaf3ff}.import-drop strong{font-size:16px}.import-drop input{max-width:100%;font-size:13px}.import-history{gap:8px;display:grid}.import-history-row{text-align:left;border:1px solid var(--border);cursor:pointer;overflow-wrap:anywhere;background:#fff;border-radius:12px;gap:6px;padding:14px;display:grid}.import-history-row:hover{background:#f5f8ff}.import-history-row span{color:var(--muted);font-size:12px}.import-confirm{align-items:flex-start;gap:12px;display:flex}.import-confirm input{width:auto;margin-top:3px}.import-item textarea{resize:vertical;min-height:90px}.import-actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.question-image{object-fit:contain;max-width:100%;max-height:450px;margin:16px auto;display:block}.import-item .pill{color:var(--primary);background:#eef5ff}details>summary{cursor:pointer;font-weight:700}.import-file-picker{cursor:pointer;min-width:0;position:relative}.import-file-picker:focus-within{outline:3px solid var(--primary);outline-offset:3px}.import-file-picker input[type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.import-file-picker[aria-disabled=true],.import-file-picker input:disabled{cursor:wait}.import-file-picker[aria-disabled=true]{opacity:.65}.import-file-icon{background:var(--card);width:76px;height:76px;color:var(--text);border:1px solid var(--border);border-radius:18px;place-items:center;display:grid}.import-file-name{overflow-wrap:anywhere;max-width:100%;font-size:13px;font-weight:600}.import-clear{gap:8px;min-height:44px}.import-history-entry{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.import-recent>summary{margin-bottom:0}.import-recent[open]>summary{margin-bottom:16px}.import-delete{border:1px solid var(--border);width:40px;height:40px;color:var(--text);cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;padding:0;display:inline-flex}.import-delete:hover:not(:disabled){color:#dc2626;border-color:currentColor}.import-delete:disabled{opacity:.5;cursor:not-allowed}.import-delete:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.dashboard-home{width:100%;min-width:0;margin:0}.dashboard-home .top h1{margin-top:8px}.dashboard-home .card{min-width:0}.dashboard-home .muted{font-size:14px;line-height:1.6}.dashboard-section-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.dashboard-section-head h2{margin:0}.dashboard-section-head p{margin-bottom:0}.dashboard-section-head .quick-link{font-size:13px}.dashboard-chip{color:#13774e;vertical-align:middle;background:#e7f8f0;border-radius:20px;padding:4px 10px;font-size:13px;display:inline-block}.dashboard-secondary{color:var(--primary);cursor:pointer;background:#f4f8ff;border:1px solid #dce5f2;border-radius:10px;justify-content:center;align-items:center;padding:10px 14px;font-size:13px;font-weight:700;display:inline-flex}.live-dot{background:#17a673;border-radius:50%;width:9px;height:9px;margin-right:6px;display:inline-block}.community-strip{margin-bottom:20px}.community-students{gap:24px;padding:24px 2px 4px;display:flex;overflow-x:auto}.community-student{color:#526581;text-align:center;flex:0 0 76px;justify-items:center;gap:8px;font-size:12px;display:grid}.community-avatar{width:56px;height:56px;color:var(--primary);background:#edf4ff;border:2px solid #779ec4;border-radius:50%;place-items:center;font-size:18px;font-weight:700;display:grid;position:relative}.community-avatar img{object-fit:cover;border-radius:50%;width:100%;height:100%}.presence-dot{background:#17a673;border:2px solid #fff;border-radius:50%;width:13px;height:13px;position:absolute;bottom:0;right:-1px}.dashboard-metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px;display:grid}.dashboard-metrics .small{margin-bottom:0}.dashboard-columns{grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);gap:20px;display:grid}.dashboard-focus{background:linear-gradient(115deg,#edf5ff,#fff);flex-wrap:wrap;align-items:center;gap:20px;display:flex}.dashboard-focus>div{flex:260px}.dashboard-focus h2{margin:12px 0 8px;font-size:22px}.dashboard-focus p{color:#526581;font-size:14px;line-height:1.6}.dashboard-focus .cta{font-size:14px}.dashboard-tabs{background:#f1f4f9;border-radius:12px;gap:4px;margin:18px 0;padding:4px;display:flex}.dashboard-tabs button{color:#61718c;cursor:pointer;background:0 0;border:0;border-radius:9px;flex:1;padding:10px;font-size:13px;font-weight:700}.dashboard-tabs button[aria-pressed=true]{color:var(--primary);background:#fff;box-shadow:0 2px 5px #20375f14}.dashboard-ranking-list{margin:0;padding:0;list-style:none}.dashboard-ranking-list li{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:14px 8px;font-size:14px;display:flex}.dashboard-ranking-list strong{white-space:nowrap;margin-left:auto}.dashboard-ranking-list small{color:#61718c;font-size:12px;font-weight:500}.dashboard-ranking-list .ranking-own{border-left:3px solid var(--primary);background:#edf5ff;border-radius:10px}.ranking-place{text-align:center;width:30px;font-weight:800}.dashboard-goals{gap:20px;margin-top:24px;display:grid}.dashboard-goal{display:block}.dashboard-goal .bar-head{gap:10px;line-height:1.6}.dashboard-goal .bar-head strong{white-space:nowrap}.dashboard-goal small{color:var(--primary);margin-top:8px;font-size:12px;display:block}.dashboard-calendar-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;margin-top:20px;display:grid}.calendar-month{text-transform:capitalize}.dashboard-calendar-layout h3{margin:0 0 18px;font-size:14px}.dashboard-calendar{grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;display:grid}.calendar-weekday{text-align:center;color:#71839d;padding:4px 0;font-size:11px}.dashboard-calendar button{cursor:pointer;color:#526581;background:0 0;border:1px solid #0000;border-radius:9px;min-height:36px;font-size:12px;position:relative}.dashboard-calendar button.today{border-color:var(--primary)}.dashboard-calendar button.selected{color:#fff;background:var(--primary)}.calendar-event-dot{background:currentColor;border-radius:50%;width:4px;height:4px;position:absolute;bottom:4px;left:calc(50% - 2px)}.calendar-activities ul{margin:0 0 18px;padding:0;list-style:none}.calendar-activities li{border-bottom:1px solid var(--border);overflow-wrap:anywhere;gap:5px;padding:10px 0;font-size:13px;display:grid}.calendar-activities li span,.calendar-activities li small{color:#61718c}.dashboard-attempts{padding:0;list-style:none}.dashboard-attempts a{border-bottom:1px solid var(--border);justify-content:space-between;gap:12px;padding:12px 0;font-size:13px;display:flex}.dashboard-attempts span{color:#61718c}@media (max-width:1150px){.dashboard-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-columns{grid-template-columns:1fr}}@media (max-width:560px){.dashboard-calendar-layout{grid-template-columns:1fr}.dashboard-metrics{gap:10px}.dashboard-metrics .card{padding:14px}.dashboard-metrics .metric{font-size:24px}.dashboard-section-head{align-items:flex-start}.community-strip .dashboard-secondary{width:100%}}@media (max-width:720px){.shell:has(.dashboard-home){grid-template-columns:minmax(0,1fr)}.shell:has(.dashboard-home) .sidebar{min-width:0}}.ranking-podium{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:8px;margin:0 0 20px;padding:38px 0 0;list-style:none;display:grid}.podium-place{--podium-accent:#c99260;text-align:center;min-width:0}.podium-place-1{--podium-accent:#d8ac39;grid-area:1/2}.podium-place-2{--podium-accent:#a0aaba;grid-area:1/1}.podium-place-3{grid-area:1/3}.podium-student{flex-direction:column;align-items:center;gap:5px;padding:0 4px 16px;display:flex;position:relative}.ranking-avatar{border:3px solid var(--podium-accent,#dbe6f5);color:#526581;background:#f0f5fc;border-radius:50%;flex-shrink:0;place-items:center;width:60px;height:60px;font-size:19px;font-weight:700;display:inline-grid}.podium-place-1 .ranking-avatar{background:#fff9e8;width:72px;height:72px}.podium-crown{color:#a77509;fill:#f6dc83;position:absolute;top:-30px}.podium-name{overflow-wrap:anywhere;max-width:100%;margin-top:6px;font-size:14px;line-height:1.4;display:block}.podium-personal{min-height:18px;color:var(--primary);font-size:11px;font-weight:700}.podium-score{color:#61718c;font-size:12px}.podium-score strong{color:var(--text);font-size:17px}.podium-block{border-top:6px solid var(--podium-accent);background:linear-gradient(110deg,#344154,#1a2536);border-radius:7px 7px 3px 3px;place-items:center;height:96px;display:grid;position:relative;overflow:hidden;box-shadow:inset -9px 0 #0000001a}.podium-block span{color:var(--podium-accent);text-shadow:0 2px 1px #0005;font-size:42px;font-weight:900;line-height:1}.podium-place-1 .podium-block{height:124px}.podium-place-3 .podium-block{height:76px}.podium-own .ranking-avatar{box-shadow:0 0 0 4px #eaf3ff}.podium-vacant .ranking-avatar{color:#8997ab;background:#f8fafc;border-style:dashed}.podium-vacant .podium-name{color:#71839d;font-size:12px;font-weight:500}.dashboard-ranking-list .ranking-avatar{border-width:2px;width:34px;height:34px;font-size:12px}@media (max-width:480px){.ranking-podium{gap:5px}.ranking-avatar{width:48px;height:48px;font-size:16px}.podium-place-1 .ranking-avatar{width:58px;height:58px}.podium-name{font-size:12px}.podium-score{font-size:11px}.podium-score strong{font-size:15px}.dashboard-ranking-list li{gap:7px;font-size:12px}}.community-placeholder-slots{gap:20px;padding-bottom:8px}.community-avatar.community-avatar-empty{color:#96a8c1;background:#f7f9fd;border:2px dashed #c5d3e6}.community-placeholder-line{background:#e9eef6;border-radius:4px;width:42px;height:5px;display:block}.dashboard-date-bar{border:1px solid var(--border);background:#fff;border-radius:14px;flex-wrap:wrap;align-items:center;gap:16px;margin:0 0 20px;padding:16px 20px;display:flex}.dashboard-date-bar label{align-items:center;gap:12px;margin:0;display:flex}.dashboard-date-bar input{width:auto}.dashboard-date-bar>span{color:#61718c;font-size:13px}.calendar-navigation{justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.calendar-navigation .calendar-month{text-align:center;margin:0}.calendar-navigation button{border:1px solid var(--border);color:var(--primary);cursor:pointer;background:#f5f8ff;border-radius:8px;padding:4px 12px;font-size:22px}.dashboard-data-loading .dashboard-metrics,.dashboard-data-loading .dashboard-focus,.dashboard-data-loading .dashboard-columns>.stack:nth-child(2){opacity:.4;pointer-events:none}@media (max-width:480px){.dashboard-date-bar label{flex-wrap:wrap}.dashboard-date-bar{gap:10px}}.dashboard-date-mismatch .dashboard-metrics,.dashboard-date-mismatch .dashboard-focus,.dashboard-date-mismatch .dashboard-columns>.stack:nth-child(2){visibility:hidden}
.password-input{position:relative}.password-input input{padding-right:52px}.password-input button{color:#526581;cursor:pointer;background:0 0;border:0;border-radius:9px;place-items:center;width:44px;display:grid;position:absolute;top:4px;bottom:4px;right:4px}.password-input button:hover{background:#edf4ff}.login-card .field>label{margin-bottom:0}.login-help{color:var(--primary);justify-content:space-between;gap:12px;margin:14px 0;font-size:13px;font-weight:600;display:flex}.auth-success{color:#145c38;background:#e7f8f0;border-radius:12px;padding:16px;line-height:1.6}.login-wrap .login-art{background:#0c1420}.login-wrap .login-panel{background:#fff}
.ranking-page{gap:20px;width:100%;min-width:0;margin:0;display:grid}.ranking-banner{background:linear-gradient(110deg, #20374f, var(--primary));color:#fff;border-radius:12px;flex-direction:column;gap:8px;padding:22px;line-height:1.5;display:flex}.ranking-banner strong{font-size:20px}.ranking-banner span{font-size:14px}.ranking-filters{flex-wrap:wrap;gap:10px;margin:22px 0 16px;display:flex}.ranking-filters button{color:var(--primary);cursor:pointer;background:#fff;border:1px solid #c9ddf8;border-radius:10px;padding:12px 24px;font-weight:700}.ranking-filters button[aria-pressed=true]{background:var(--primary);color:#fff;box-shadow:0 4px 10px #29456326}.ranking-period{color:#425978;background:#e9f0fa;border-radius:12px;flex-wrap:wrap;align-items:center;gap:12px 24px;padding:18px 22px;font-size:14px;display:flex}.ranking-period h2{margin:0;font-size:17px}.ranking-period>span:last-child{margin-left:auto}.ranking-highlights{grid-template-columns:minmax(0,2fr) minmax(250px,1fr);gap:20px;display:grid}.ranking-podium-card .ranking-podium{max-width:760px;margin:18px auto 0}.ranking-my-position{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.ranking-my-position h2{margin:12px 0 20px}.ranking-my-position p{font-size:14px;line-height:1.6}.ranking-personal-number{color:var(--primary);margin-top:10px;font-size:44px}.ranking-my-position .cta{margin-top:10px;font-size:14px}.ranking-table-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.ranking-table-heading h2{margin:0}.ranking-classification{min-width:0}.ranking-table-scroll{overflow-x:auto}.ranking-table-scroll table{min-width:520px}.ranking-table-student{align-items:center;gap:14px;display:flex}.ranking-table-student .ranking-avatar{border-width:2px;width:42px;height:42px;font-size:14px}.ranking-table-student small{color:var(--primary);margin-top:4px;font-weight:700;display:block}.ranking-current-user{background:#edf5ff}.ranking-position-badge{border-radius:8px;place-items:center;min-width:36px;min-height:32px;font-weight:700;display:inline-grid}.ranking-position-1{color:#805800;background:#fff0b9}.ranking-position-2{color:#526581;background:#e9edf3}.ranking-position-3{color:#875227;background:#f7e5d5}@media (max-width:1000px){.ranking-highlights{grid-template-columns:minmax(0,1fr)}}@media (max-width:720px){.shell:has(.ranking-page){grid-template-columns:minmax(0,1fr)}.shell:has(.ranking-page) .sidebar{min-width:0}}@media (max-width:480px){.ranking-filters{grid-template-columns:1fr 1fr;display:grid}.ranking-filters button{padding:12px}.ranking-period>span:last-child{margin-left:0}}
.question-filter-card{margin-bottom:20px}.question-filter-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 20px;display:grid}.question-filter-grid>.form-row{display:contents}.question-filter-grid label{color:#526581;min-width:0}.question-filter-grid select,.question-filter-grid input{color:var(--text);min-width:0;margin-top:8px;display:block}.question-status-options{flex-wrap:wrap;gap:12px 20px;margin:22px 0 10px;display:flex}.question-status-options legend{color:#526581;margin-bottom:12px;font-size:13px;font-weight:700}.question-status-options label{border:1px solid var(--border);cursor:pointer;border-radius:10px;align-items:center;gap:8px;margin:0;padding:10px 12px;font-size:13px;font-weight:500;display:flex}.question-status-options input{width:16px;height:16px;accent-color:var(--primary);flex-shrink:0;margin:0;padding:0}.question-status-options label:has(input:checked){color:var(--primary);background:#edf5ff;border-color:#9cc3f7}.question-filter-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;display:flex}.question-filter-actions .cta{margin:0}@media (max-width:1100px){.question-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.question-filter-grid{grid-template-columns:minmax(0,1fr)}.question-status-options{gap:8px}.question-filter-actions>*{text-align:center;flex:1}}@media (max-width:720px){.shell:has(.question-filter-card){grid-template-columns:minmax(0,1fr)}.shell:has(.question-filter-card) .sidebar{min-width:0}}
.account-toolbar{justify-content:flex-end;margin-bottom:12px;display:flex}.account-menu{z-index:30;position:relative}.account-trigger{cursor:pointer;background:0 0;border:0;border-radius:50%;padding:0}.account-options{border:1px solid var(--border);background:#fff;border-radius:14px;width:230px;max-width:85vw;padding:10px;position:absolute;top:calc(100% + 10px);right:0;box-shadow:0 12px 40px #12213a24}.account-options>strong{overflow-wrap:anywhere;padding:10px;font-size:13px;display:block}.account-options>a,.account-options .logout{text-align:left;border:0;border-radius:8px;width:100%;padding:12px;font-size:14px;display:block}.account-options>a:hover,.account-options .logout:hover{color:var(--primary);background:#edf5ff}.profile-form{max-width:780px;margin:0 auto;padding:30px}.profile-form label{font-size:14px}.profile-form label>input{margin-top:8px;display:block}.profile-form input[readonly]{color:#61718c;background:#f5f7fb}.profile-photo-section{flex-direction:column;align-items:center;gap:12px;margin:0 0 26px;display:flex}.profile-photo-frame{background:linear-gradient(#fff,#fff) padding-box padding-box,linear-gradient(110deg,#82cfa4,#e8cd72) border-box;border:4px solid #0000;border-radius:24px;padding:16px}.profile-photo-frame>img,.profile-photo-frame .avatar{object-fit:cover;border-radius:20px;width:150px;height:150px;display:block}.profile-photo-frame .avatar{font-size:42px;display:grid}.profile-photo-picker{text-align:center}.profile-photo-picker input{max-width:100%;font-size:13px;font-weight:400}.profile-remove-photo{color:#9b2424;cursor:pointer;background:0 0;border:0;font-size:13px;text-decoration:underline}.profile-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:20px;margin-top:26px;display:flex}.profile-actions .cta{min-width:180px}@media (max-width:720px){.shell{grid-template-columns:minmax(0,1fr)}.sidebar{min-width:0}}@media (max-width:480px){.profile-form{padding:20px}.profile-photo-picker{min-width:0;max-width:100%}}.ranking-avatar>.avatar{width:100%;height:100%;font:inherit;color:inherit;background:0 0}
.sidebar{color:#f5faff;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#041f2e;border-color:#173c4c;overflow-y:auto}.sidebar .brand{text-align:center;color:#fff;flex-direction:column;gap:12px;margin:0 0 24px}.brand-image{object-fit:contain;width:112px;height:auto}.sidebar .brand small{color:#b3cbd7;margin-top:4px}.sidebar .nav a{color:#d0e0e9}.sidebar .nav a:hover{color:#fff;background:#12394b}.sidebar .nav a.active{color:#fff;background:#1b485e;box-shadow:inset 3px 0 #73c5eb}.sidebar .nav .pending{color:#8ba8b7}.account-toolbar{align-items:center;gap:16px}.theme-toggle{border:1px solid var(--border);background:var(--card);color:var(--text);font:inherit;cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;font-size:13px;font-weight:600;display:inline-flex}.theme-toggle:hover{border-color:var(--primary)}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0c1420;--card:#162231;--text:#e4edf7;--muted:#a6b5c9;--border:#304156;--success:#5cd8a6;--warning:#f8c76a;--danger:#ff9a9e;--surface-soft:#1d3046;--link:#8ebfff}[data-theme=dark] :is(input,select,textarea){color:var(--text);border-color:var(--border);background:#101d2d}[data-theme=dark] ::placeholder{color:#91a2b9;opacity:1}[data-theme=dark] :is(.login-card,.account-options,.logout,.dashboard-date-bar,.import-history-row){background:var(--card);color:var(--text)}[data-theme=dark] :is(.drop,.import-drop,.dashboard-tabs,.bar,.profile-form input[readonly]){background:var(--surface-soft);color:var(--muted);border-color:var(--border)}[data-theme=dark] :is(.dashboard-secondary,.quick .btn,.quick a,.calendar-navigation button,.ranking-filters button,.ranking-period,.ranking-current-user,.dashboard-ranking-list .ranking-own,.question-status-options label:has(input:checked),.import-item .pill){background:var(--surface-soft);color:#ebeff4;border-color:var(--border)}[data-theme=dark] :is(.eyebrow,.quick-link,.login-help,.dashboard-goal small,.ranking-personal-number,.ranking-table-student small,.podium-personal){color:var(--link)}[data-theme=dark] :is(.community-student,.dashboard-focus p,.dashboard-tabs button,.dashboard-ranking-list small,.calendar-weekday,.calendar-activities li span,.calendar-activities li small,.dashboard-attempts span,.podium-score,.podium-vacant .podium-name,.dashboard-date-bar>span,.question-filter-grid label,.question-status-options legend,.pagination-count,.pagination-controls>span,.password-input button){color:var(--muted)}[data-theme=dark] .dashboard-calendar button{color:var(--text)}[data-theme=dark] :is(.dashboard-calendar button.selected,.ranking-filters button[aria-pressed=true]){background:var(--primary);color:#fff}[data-theme=dark] .dashboard-tabs button[aria-pressed=true]{color:#c7e1ff;background:#294563}[data-theme=dark] .dashboard-focus{background:linear-gradient(115deg,#1b324d,#162231)}[data-theme=dark] :is(.account-options>a:hover,.account-options .logout:hover,.import-history-row:hover,.password-input button:hover,.import-drop.dragging){background:var(--surface-soft);color:var(--link)}[data-theme=dark] :is(.community-avatar,.ranking-avatar,.podium-place-1 .ranking-avatar,.community-avatar.community-avatar-empty){background:var(--surface-soft);color:#c5deff}[data-theme=dark] .presence-dot{border-color:var(--card)}[data-theme=dark] .community-placeholder-line{background:var(--border)}[data-theme=dark] .podium-own .ranking-avatar{box-shadow:0 0 0 4px #294563}[data-theme=dark] .pagination .pagination-button{background:var(--surface-soft);color:var(--text)}[data-theme=dark] .pagination .pagination-button:hover:not(:disabled){color:#fff;background:#294563}[data-theme=dark] .pagination .pagination-button:disabled{color:#7f91a9;background:#192737}[data-theme=dark] :is(.answer-option.answer-correct,.feedback-correct,.auth-success,.dashboard-chip,.ok){color:#8ee9bc;background:#10392e;border-color:#439e78}[data-theme=dark] :is(.answer-option.answer-incorrect,.feedback-incorrect,.error){color:#ffb1b8;background:#42232c;border-color:#c96573}[data-theme=dark] .profile-remove-photo{color:#ffb1b8}[data-theme=dark] :is(.notice,.warn){color:#f6d78b;background:#3e321b;border-color:#7f6734}[data-theme=dark] .profile-photo-frame{background:linear-gradient(var(--card), var(--card)) padding-box, linear-gradient(110deg, #82cfa4, #e8cd72) border-box}@media (max-width:720px){.sidebar .brand{text-align:left;flex-direction:row;margin-bottom:14px}.brand-image{width:54px}}.login-wrap .login-panel{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--card:#fff;--text:#12213a;--muted:#6b7280;--border:#e5eaf2;--link:#294563;color:var(--text);background:#fff}.login-wrap .login-panel .login-card{color:var(--text);background:#fff}.login-wrap .login-panel input{color:var(--text);background:#fff;border-color:#d6dce8}.login-wrap .login-panel input:focus{border-color:var(--primary)}.login-wrap .login-panel input::placeholder{color:var(--muted)}.login-wrap .login-panel .eyebrow,.login-wrap .login-panel .login-help{color:var(--primary)}.login-wrap .login-panel .password-input button{color:#526581}.login-wrap .login-panel .password-input button:hover{background:#edf4ff}.login-wrap .login-panel .error{color:#a11;background:#fff0f0;border-color:#c96573}[data-theme=dark] ::marker{color:#fff}[data-theme=dark] details>summary::marker{color:#fff}[data-theme=dark] summary::-webkit-details-marker{color:#fff}
.select-field,.date-field{width:100%;min-width:0;margin-top:8px;display:block;position:relative}.field-native{display:none!important}.field-trigger{text-align:left;border:1px solid var(--border);background:var(--card);width:100%;min-height:48px;color:var(--text);font:inherit;cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:13px 14px;font-weight:400;display:flex}.field-trigger>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.field-trigger>svg{flex-shrink:0}.field-trigger:disabled{cursor:not-allowed;opacity:.55}.field-trigger[aria-expanded=true]{border-color:var(--primary)}.field-popup{z-index:1000;overscroll-behavior:contain;border:1px solid var(--border);color:var(--text);background:var(--card);border-radius:14px;padding:6px;font-size:14px;overflow:auto;box-shadow:0 14px 45px #0003}.field-option{cursor:pointer;overflow-wrap:anywhere;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:11px 12px;display:flex}.field-option svg{flex-shrink:0}.field-option.highlighted{background:var(--primary);color:#fff}.field-option[aria-selected=true]{font-weight:700}.field-option[aria-disabled=true]{opacity:.4;cursor:not-allowed}.date-field>input[type=text]{width:100%;min-width:0;margin:0;padding-right:44px}.date-trigger{width:36px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:8px;place-items:center;display:grid;position:absolute;top:5px;bottom:5px;right:5px}.field-calendar{padding:14px}.field-calendar-head{justify-content:space-between;align-items:center;gap:6px;display:flex}.field-calendar-head strong{text-transform:capitalize}.field-calendar-head input{width:80px;padding:6px}.field-calendar button{color:var(--text);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;place-items:center;padding:7px;display:inline-grid}.field-calendar button:hover{background:var(--bg);border-color:var(--border)}.field-calendar-grid{text-align:center;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px;margin-top:14px;display:grid}.field-calendar-grid>span{color:var(--muted);padding:6px 0;font-size:12px}.field-calendar-grid button{min-height:34px}.field-calendar-grid button[aria-current=date]{border-color:var(--primary)}.field-calendar-grid button[aria-pressed=true]{background:var(--primary);color:#fff}.field-calendar-grid button:disabled{opacity:.35;cursor:not-allowed}.field-calendar-time{justify-content:space-between;align-items:center;margin:12px 0;display:flex}.field-calendar-time input{width:90px;padding:8px}.field-calendar-footer{border-top:1px solid var(--border);justify-content:space-between;margin-top:12px;padding-top:8px;display:flex}.dashboard-date-bar .date-field{width:180px;margin:0}
.question-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:18px;display:flex}.question-header-details{min-width:0}.question-metadata,.question-metadata dl,.question-metadata dl>div,.question-statistics{flex-wrap:wrap;align-items:baseline;gap:8px 16px;display:flex}.question-metadata{font-size:13px;line-height:1.6}.question-metadata dl{flex:1;margin:0}.question-metadata dl>div{gap:4px}.question-metadata dt{color:var(--muted)}.question-metadata dd{overflow-wrap:anywhere;margin:0;font-weight:600}.question-number{color:var(--link,var(--primary));white-space:nowrap}.question-statistics{align-items:center;gap:8px 12px;margin-top:12px}.question-difficulty{border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;display:inline-flex}.question-difficulty-hard{color:#9b2424;background:#fff0f0}.question-difficulty-medium{color:#79520b;background:#fff3d6}.question-difficulty-easy{color:#145c38;background:#e7f8f0}.question-difficulty-empty{background:var(--bg);color:var(--muted)}.question-success-rate{font-size:13px;font-weight:600}.question-report-control{flex-shrink:0;justify-items:end;gap:8px;display:grid}.question-report-button,.question-report-close{border:1px solid var(--border);background:var(--card);min-width:44px;min-height:44px;color:var(--muted);font:inherit;cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:10px 12px;font-size:12px;font-weight:600;display:inline-flex}.question-report-button:hover,.question-report-close:hover{background:var(--bg);color:var(--text)}:is(.question-report-button,.question-report-close,.question-report-dialog textarea):focus-visible{outline:2px solid var(--link,var(--primary));outline-offset:3px}.question-report-sent{color:#16834c;align-items:center;gap:5px;font-size:12px;display:inline-flex}.question-report-dialog{border:1px solid var(--border);background:var(--card);width:min(540px,100% - 32px);max-height:calc(100dvh - 32px);color:var(--text);border-radius:20px;margin:auto;padding:24px;overflow-y:auto;box-shadow:0 24px 80px #0003}.question-report-dialog::backdrop{background:#08152699}.question-reports{margin-block:24px}.question-report-title,.question-reports h2{align-items:center;gap:10px;display:flex}.question-report-title>svg{color:var(--link,var(--primary));flex-shrink:0}.question-report-title h2{flex:1;margin:0;font-size:18px}.question-report-close{flex-shrink:0;padding:8px}.question-report-dialog textarea{resize:vertical;border:1px solid var(--border);background:var(--bg);width:100%;min-height:130px;color:var(--text);font:inherit;border-radius:12px;padding:12px;font-size:15px;line-height:1.5;display:block}.question-report-count{text-align:right;margin:6px 0 16px}.question-report-actions,.question-report-filters{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.question-report-actions{justify-content:flex-end}.question-report-filters a[aria-current=page]{background:var(--primary);color:#fff}.question-report-item{border-top:1px solid var(--border);padding:20px 0}.question-report-filters{margin-bottom:20px}.question-report-item-heading{flex-wrap:wrap;justify-content:space-between;gap:8px 16px;display:flex}.question-report-message{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}.question-report-context{margin-bottom:16px}.question-report-context summary{cursor:pointer;margin-bottom:12px;font-size:13px}[data-theme=dark] .question-difficulty-hard{color:#ffb1b8;background:#42232c}[data-theme=dark] .question-difficulty-medium{color:#f6d78b;background:#3e321b}[data-theme=dark] .question-difficulty-easy{color:#8ee9bc;background:#10392e}[data-theme=dark] .question-report-sent{color:#8ee9bc}@media (max-width:560px){.question-header{gap:12px}.question-metadata{display:block}.question-metadata dl{gap:4px;margin-top:8px;display:grid}.question-report-button>span{display:none}.question-report-sent{width:min-content}.question-report-dialog{padding:18px}}.question-reports-summary{cursor:pointer;font-weight:800;list-style:inside disclosure-closed;display:list-item}.question-reports[open]>.question-reports-summary{list-style-type:disclosure-open}.question-reports-summary::marker{color:var(--primary);font-size:1.1em}.question-report-context summary::marker{color:var(--primary);font-size:1.1em}.question-reports-summary>span{vertical-align:middle;align-items:center;gap:8px;display:inline-flex}
.study-form-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;margin-top:24px;display:flex}.study-form-actions>.btn,.study-form-actions>.cta,.flashcards-page .btn,.admin-questions .btn{border-radius:12px;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:12px 18px;font-size:14px;line-height:20px;text-decoration:none;display:inline-flex}.study-secondary{background:var(--card);color:var(--text);border:1px solid var(--border)}.study-secondary:hover{background:var(--bg)}.study-secondary:focus-visible,.flash-action:focus-visible,.flash-subjects button:focus-visible{outline:3px solid var(--primary);outline-offset:3px}.performance-filter{margin-bottom:16px}.performance-filter .form-row>label,.flash-filters>label{min-width:0;margin:0}.flash-actions,.flash-subjects,.flash-community{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0;display:grid}.flash-action{text-align:left;cursor:pointer;min-height:100px;color:var(--text);border:1px solid var(--border);align-items:center;gap:16px;margin:0;display:flex}.flash-action>span:last-child{overflow-wrap:anywhere;min-width:0}.flash-action small,.flash-subjects small{color:var(--muted);margin-top:6px;font-weight:400;display:block}.flash-icon{background:var(--primary);color:#fff;border-radius:12px;flex:0 0 48px;place-items:center;height:48px;display:grid}.flash-icon.green,.flash-badge.green{background:var(--success)}.flash-icon.orange{background:var(--warning)}.flash-subjects button{text-align:left;border:1px solid var(--border);background:var(--card);min-height:96px;color:var(--text);cursor:pointer;border-radius:16px;justify-content:space-between;align-items:center;gap:16px;padding:20px;display:flex}.flash-subjects button>span{overflow-wrap:anywhere;min-width:0}.flash-subjects svg{flex-shrink:0}.flash-community .card{flex-direction:column;min-width:0;display:flex}.flash-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.flash-badge{background:var(--primary);color:#fff;border-radius:20px;align-self:flex-start;width:fit-content;margin-top:16px;padding:4px 10px;font-size:12px;font-weight:700;display:inline-block}.flash-approval{justify-content:space-between;margin-top:auto;padding-top:20px;font-size:13px;display:flex}.flash-community progress{width:100%;height:8px;accent-color:var(--success);margin:8px 0 16px}.flash-votes{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.flash-votes .flash-report-button{width:46px;margin-left:auto;padding:0}.flash-votes button[aria-pressed=true]{outline:2px solid var(--primary)}.flash-dialog{border:1px solid var(--border);background:var(--card);width:min(760px,100vw - 32px);max-height:90vh;color:var(--text);border-radius:20px;padding:32px;overflow:auto}.flash-dialog::backdrop{background:#0008}.flash-form{gap:20px;display:grid}.flash-form h2{margin:0;font-size:22px}.flash-form label{min-width:0;margin:0}.flash-form textarea{resize:vertical;margin-top:8px;display:block}.flash-form .study-form-actions{border-top:1px solid var(--border);margin:0;padding-top:20px}.flash-note{background:var(--bg);color:var(--muted);border-radius:12px;margin:0;padding:16px;line-height:1.6}.flash-pagination{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;margin:24px 0;display:flex}.flash-pagination .btn{width:auto;margin:0}.flash-pagination span{color:var(--muted);font-size:14px}.admin-question-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:20px;padding:16px 0;display:flex}.admin-question-row>div{min-width:0}.admin-question-preview{max-height:65px;overflow:hidden}.admin-question-row button{flex-shrink:0}.admin-question-search{align-items:end;gap:12px;display:flex}.admin-question-search label{flex:1;min-width:0;margin:0}.admin-question-search input{margin-top:8px}@media (max-width:1100px){.flash-actions,.flash-subjects,.flash-community{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.flash-actions,.flash-subjects,.flash-community{grid-template-columns:1fr;gap:12px}.flash-dialog{padding:20px}.study-form-actions>.btn,.study-form-actions>.cta{flex:130px}.admin-question-search{flex-wrap:wrap}.admin-question-search label{flex-basis:100%}}.flash-study-options{color:var(--muted);margin-bottom:20px;font-size:14px}.flash-study-options>summary{cursor:pointer;width:fit-content;padding:8px 0}.flash-study-options .flash-filters{margin-top:12px}.flash-session-progress>div{color:var(--muted);justify-content:space-between;gap:16px;font-size:14px;display:flex}.flash-session-counts{flex-wrap:wrap;gap:20px;display:flex}.flash-known{color:#25833a}.flash-unknown{color:#c73838}.flash-session-progress progress{background:var(--border);width:100%;height:6px;accent-color:var(--success);border:0;border-radius:8px;margin-top:10px;display:block;overflow:hidden}.flash-session-progress progress::-webkit-progress-bar{background:var(--border)}.flash-session-progress progress::-webkit-progress-value{background:var(--success)}.flash-session-progress progress::-moz-progress-bar{background:var(--success)}.flash-study{text-align:center;max-width:1100px;margin:32px auto}.flash-study-toolbar{text-align:left;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.flash-study-tags{flex-wrap:wrap;align-items:center;gap:10px;min-width:0;display:flex}.flash-discipline-tag,.flash-new-tag{color:#fff;text-transform:uppercase;overflow-wrap:anywhere;border-radius:9px;padding:7px 12px;font-size:12px;font-weight:800}.flash-discipline-tag{background:linear-gradient(110deg,#08a8c5,#3154ef)}.flash-new-tag{background:linear-gradient(110deg,#eba917,#f34b35)}.flashcards-page .flash-study-report{min-height:36px;color:var(--muted);text-transform:uppercase;background:0 0;border:0;padding:8px 10px;font-size:12px}.flash-flip{perspective:1600px}.flash-flip-inner{transform-style:preserve-3d;transition:transform .65s cubic-bezier(.2,.7,.2,1);display:grid}.flash-flip.is-revealed .flash-flip-inner{transform:rotateY(180deg)}.flash-face{border:1px solid var(--border);background:var(--card);min-width:0;min-height:clamp(340px,52vh,560px);color:var(--text);backface-visibility:hidden;border-radius:24px;flex-direction:column;grid-area:1/1;padding:28px 28px 0;display:flex;box-shadow:0 18px 40px #1020301c}.flash-back{background:#f2fcf5;border-color:#d9efdf;padding-bottom:28px;transform:rotateY(180deg)}.flash-side-tag{color:#fff;text-transform:uppercase;letter-spacing:.08em;background:linear-gradient(110deg,#e6009c,#8523bb);border-radius:20px;align-self:flex-start;padding:6px 12px;font-size:11px;font-weight:800}.flash-back .flash-side-tag{background:linear-gradient(110deg,#78c929,#159c40)}.flash-face-text{white-space:pre-wrap;overflow-wrap:anywhere;flex:1;justify-content:center;align-items:center;margin:0;padding:40px 16px;font-size:clamp(17px,1.5vw,21px);line-height:1.8;display:flex}.flash-face-text:focus{outline:none}.flash-reveal-footer{border-top:1px solid var(--border);margin:0 -28px;padding:18px 20px}.flash-reveal-button{color:#792bb7;cursor:pointer;background:#f6efff;border:1px solid #dfc7fa;border-radius:999px;min-height:42px;padding:10px 20px;font-size:13px;font-weight:700}.flash-reveal-button span{opacity:.65;margin-left:8px;font-weight:400}.flash-reveal-button:hover{background:#ecddff}.flash-reveal-button:focus-visible,.flash-answer-actions button:focus-visible{outline:3px solid var(--primary);outline-offset:4px}.flash-answer-actions{justify-content:center;gap:18px;margin-top:24px;display:flex}.flashcards-page .flash-answer-actions .btn{text-transform:uppercase;background:0 0;border:1px solid;width:240px;min-height:56px}.flash-answer-unknown{color:#c73838}.flash-answer-known{color:#25833a}.flash-answer-unknown:hover{background:#c7383810!important}.flash-answer-known:hover{background:#25833a10!important}[data-theme=dark] .flash-back{background:#142f26;border-color:#2c5745}[data-theme=dark] .flash-reveal-button{color:#dfb7ff;background:#30233f;border-color:#654086}[data-theme=dark] .flash-known,[data-theme=dark] .flash-answer-known{color:#8cdf88}[data-theme=dark] .flash-unknown,[data-theme=dark] .flash-answer-unknown{color:#ff8e8e}@media (max-width:720px){.flash-study{margin:24px auto}.flash-face{border-radius:18px;min-height:340px;padding:20px 20px 0}.flash-back{padding-bottom:20px}.flash-face-text{padding:30px 0}.flash-reveal-footer{margin:0 -20px;padding:16px 10px}.flash-reveal-button span{display:none}.flash-answer-actions{gap:12px}.flashcards-page .flash-answer-actions .btn{flex:1;width:auto;padding:12px;font-size:13px}.flash-session-progress>div{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){.flash-flip-inner{transition:none}}.flashcards-page .flash-back-button{flex-shrink:0;width:fit-content;margin:0 0 20px}.flash-levels-link{margin-bottom:24px}.flash-moderation-status{color:var(--muted);margin-top:auto;padding-top:20px;font-weight:700}.flashcard-approval{margin-top:20px}.flashcard-approval>summary{cursor:pointer;font-weight:800}.flashcard-approval-item{border-top:1px solid var(--border);padding:20px 0}.flash-levels h2{align-items:center;gap:10px;display:flex}.flash-level-scale{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;padding:0;list-style:none;display:grid}.flash-level-scale li,.flash-level-subject{border:1px solid var(--border);border-radius:14px;padding:18px}.flash-level-scale span{color:var(--muted);margin-top:8px;font-size:13px;display:block}.flash-level-subject progress{width:100%;accent-color:var(--success)}.flash-achievement{background:var(--card);width:min(760px,100vw - 32px);max-height:90vh;color:var(--text);border:0;border-radius:24px;padding:0;overflow:auto}.flash-achievement::backdrop{background:#0d1c3299}.flash-achievement-hero{color:#fff;text-align:center;background:linear-gradient(120deg,#00abc9,#2273ec);justify-items:center;gap:22px;padding:44px 24px 30px;display:grid;position:relative}.flash-achievement-hero>p{text-transform:uppercase;letter-spacing:.12em;align-items:center;gap:10px;font-size:14px;display:flex}.flash-achievement-medal{color:#2373cf;background:#fff;border-radius:50%;place-items:center;width:160px;height:160px;display:grid;box-shadow:0 0 0 12px #fff3}.flash-achievement-hero>span{background:#fff3;border-radius:24px;padding:10px 24px;font-weight:800}.flash-achievement-close{color:#fff;cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;width:44px;height:44px;display:grid;position:absolute;top:12px;right:12px}.flash-achievement-close:hover{background:#fff2}.flash-achievement-body{text-align:center;padding:32px}.flash-achievement-body h2{font-size:28px}.flash-achievement-stats{background:var(--bg);color:var(--muted);border-radius:16px;justify-content:space-between;gap:20px;margin:24px 0;padding:24px;display:flex}.flash-achievement-stats strong{color:var(--text);margin-top:8px;font-size:22px;display:block}.flash-achievement .study-form-actions{justify-content:center}.flash-achievement button:focus-visible{outline:3px solid var(--primary);outline-offset:3px}@media (max-width:720px){.flash-level-scale{grid-template-columns:repeat(2,minmax(0,1fr))}.flash-achievement-body{padding:24px 18px}.flash-achievement-body h2{font-size:23px}.flash-achievement-stats{padding:18px}}
.study-trail{--trail-accent:#11776e;--trail-on-accent:#fff;--trail-soft:#e6f6f1;width:100%;min-width:0;container:trail/inline-size}.trail-hero{color:#f7ffff;background:linear-gradient(115deg,#062e3c,#116267);border-radius:24px;justify-content:space-between;gap:28px;padding:36px 42px;display:flex;overflow:hidden}.trail-eyebrow{letter-spacing:.16em;color:var(--trail-accent);align-items:center;gap:8px;font-size:11px;font-weight:800;display:flex}.trail-hero .trail-eyebrow{color:#9be1ca}.trail-hero h1{letter-spacing:-.04em;color:#fff;margin:16px 0;font-size:clamp(28px,3vw,40px);line-height:1.2}.trail-hero p{color:#c1dadc;max-width:550px;line-height:1.6}.trail-current{background:#ffffff0d;border:1px solid #fff3;border-radius:30px;align-items:center;gap:10px;margin-top:12px;padding:10px 16px;font-size:13px;font-weight:700;display:inline-flex}.trail-hero-badge{color:#a6efcf;flex:0 0 200px;align-content:center;justify-items:center;gap:20px;display:grid}.trail-hero-badge>div{background:linear-gradient(135deg,#ffffff18,#ffffff03);border:1px solid #fff3;border-radius:40px;place-items:center;width:148px;height:148px;display:grid;position:relative;transform:rotate(-8deg);box-shadow:0 0 0 16px #ffffff04,0 0 0 34px #ffffff02}.trail-hero-badge svg:last-child{position:absolute;top:57px;left:59px}.trail-hero-badge>span{letter-spacing:.22em;font-size:10px;font-weight:800}.trail-stats{grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0 28px;display:grid}.trail-stats>div{background:var(--card);border:1px solid var(--border);border-radius:16px;align-items:center;gap:16px;padding:22px;display:flex}.trail-stats svg{color:var(--trail-accent)}.trail-stats span{color:var(--muted);gap:6px;font-size:12px;display:grid}.trail-stats strong{color:var(--text);font-size:25px}.trail-stats small{color:var(--muted);font-size:14px;font-weight:500}.trail-layout{grid-template-columns:275px minmax(0,1fr);align-items:start;gap:24px;display:grid}.trail-chapters{height:auto;color:var(--text);background:0 0;border:0;min-width:0;padding:0;position:sticky;top:24px}.trail-chapters h2{margin:0 0 8px;font-size:18px}.trail-chapters>p{color:var(--muted);margin-bottom:22px;font-size:12px;line-height:1.6}.trail-chapters .trail-chapter{background:var(--card);border:1px solid var(--border);color:var(--text);text-align:left;border-radius:14px;align-items:center;gap:12px;min-height:88px;margin:0 0 10px;padding:15px 12px;display:flex}.trail-chapters .trail-chapter.selected{border-color:var(--trail-accent);background:var(--trail-soft);box-shadow:inset 3px 0 var(--trail-accent)}.trail-chapter>span:nth-child(2){flex:1;gap:6px;min-width:0;display:grid}.trail-chapter strong{letter-spacing:.01em;font-size:12px}.trail-chapter small{color:var(--muted);font-size:10px;font-weight:500}.trail-chapter-icon{height:36px;color:var(--muted);background:var(--bg);border-radius:12px;flex:0 0 36px;place-items:center;display:grid}.trail-chapter.selected .trail-chapter-icon,.trail-chapter-icon.done{background:var(--trail-accent);color:var(--trail-on-accent)}.trail-tip{background:var(--trail-soft);color:var(--trail-accent);border-radius:16px;margin-top:24px;padding:20px}.trail-tip strong{margin:10px 0;font-size:13px;display:block}.trail-tip p{margin:0;font-size:12px;line-height:1.6}.trail-map-panel{border:1px solid var(--border);background:var(--card);border-radius:22px;overflow:hidden}.trail-level-header{border-bottom:1px solid var(--border);padding:28px 32px 24px}.trail-level-header h2{letter-spacing:-.02em;margin:10px 0;font-size:24px}.trail-level-header>p{color:var(--muted);font-size:13px;line-height:1.6}.trail-progress-label{color:var(--muted);justify-content:space-between;gap:16px;margin-top:22px;font-size:11px;display:flex}.trail-progress-label b{color:var(--trail-accent)}.trail-level-header progress{width:100%;height:7px;accent-color:var(--trail-accent);background:var(--border);border:0;border-radius:12px;margin-top:8px;display:block;overflow:hidden}.trail-level-header progress::-webkit-progress-bar{background:var(--border)}.trail-level-header progress::-webkit-progress-value{background:var(--trail-accent)}.trail-locked-note{color:var(--muted);background:var(--bg);border-radius:12px;align-items:center;gap:10px;padding:16px;font-size:13px;line-height:1.6;display:flex}.trail-map-panel>.trail-locked-note{margin:20px}.trail-resume{text-align:left;width:calc(100% - 48px);color:var(--trail-accent);background:var(--trail-soft);cursor:pointer;border:1px solid #168c8133;border-radius:14px;align-items:center;gap:14px;margin:24px 24px 0;padding:16px 18px;display:flex}.trail-resume span{flex:1;gap:6px;display:grid}.trail-resume small{letter-spacing:.1em;font-size:9px}.trail-resume strong{font-size:13px}.trail-map{background-image:radial-gradient(var(--border) .8px,transparent .8px);background-size:20px 20px;margin:32px 0 20px;position:relative}.trail-path{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.trail-path path{fill:none;stroke:var(--border);stroke-width:5px;stroke-dasharray:6 8;stroke-linecap:round}.trail-path path.done{stroke:var(--trail-accent);stroke-dasharray:none}.trail-nodes{margin:0;padding:0;list-style:none}.trail-node{height:136px;position:relative}.trail-node-button{left:calc(50% + var(--node-offset) - 32px);border:4px solid var(--card);background:var(--bg);width:64px;height:64px;color:var(--muted);box-shadow:0 5px 0 var(--border),0 0 0 2px var(--border);cursor:pointer;border-radius:23px;place-items:center;transition:transform .18s;display:grid;position:absolute;top:20px}.trail-node-button:hover{transform:translateY(-3px)}.trail-node.done .trail-node-button{background:var(--trail-accent);color:var(--trail-on-accent);box-shadow:0 5px #0b6157,0 0 0 2px #a2d9ca}.trail-node.current .trail-node-button{background:var(--trail-accent);color:var(--trail-on-accent);animation:2.8s ease-in-out infinite trail-beacon;box-shadow:0 5px #087560,0 0 0 8px #168c811c}.trail-node.boss .trail-node-button{color:#4c3519;background:#e4ad44;border-radius:50%;box-shadow:0 5px #b78124,0 0 0 2px #efd49f}.trail-node.boss.locked .trail-node-button{background:var(--bg);color:var(--muted);box-shadow:0 5px 0 var(--border),0 0 0 2px var(--border)}.trail-node-label{top:26px;left:calc(50% + var(--node-offset) + 48px);width:calc(50% - var(--node-offset) - 64px);gap:6px;display:grid;position:absolute}.trail-node-label small{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-size:9px;font-weight:700}.trail-node-label strong{overflow-wrap:anywhere;font-size:12px;line-height:1.5}.trail-node-label>span{color:var(--trail-accent);font-size:10px;font-weight:700}.trail-node.locked .trail-node-label{color:var(--muted)}.trail-notice{background:var(--trail-soft);color:var(--trail-accent);border-radius:12px;align-items:center;gap:10px;padding:14px 18px;font-size:13px;display:flex}.trail-integration{text-align:center;padding:32px}.trail-integration>svg{color:var(--trail-accent)}.trail-integration p{color:var(--muted);font-size:13px;line-height:1.7}.trail-module-dialog{border:1px solid var(--border);width:min(620px,100vw - 32px);max-height:90vh;color:var(--text);background:var(--card);border-radius:22px;padding:28px;overflow:auto}.trail-module-dialog::backdrop{background:#081f33aa}.trail-module-dialog header{justify-content:space-between;align-items:center;gap:12px;display:flex}.trail-module-dialog h2{font-size:22px;line-height:1.4}.trail-close{border:1px solid var(--border);background:var(--bg);width:36px;height:36px;color:var(--text);cursor:pointer;border-radius:10px;flex-shrink:0;place-items:center;display:grid}.trail-module-intro,.trail-module-dialog>p{color:var(--muted);font-size:13px;line-height:1.7}.trail-study-steps{gap:20px;margin:24px 0;padding:0;list-style:none;display:grid}.trail-study-steps li{gap:14px;display:flex}.trail-study-steps svg{color:var(--trail-accent);flex-shrink:0}.trail-study-steps strong{margin-bottom:5px;font-size:13px;display:block}.trail-study-steps small{color:var(--muted);font-size:12px;line-height:1.6;display:block}.trail-resource-links{flex-wrap:wrap;gap:10px;display:flex}.trail-resource-links a{font-size:12px;text-decoration:none}.trail-exam-rules{background:var(--bg);border-radius:14px;flex-wrap:wrap;gap:12px;padding:18px;display:flex}.trail-exam-rules>span{align-items:center;gap:8px;font-size:12px;display:flex}.trail-exam-rules svg{width:18px;color:var(--trail-accent)}.trail-exam-info{margin-bottom:20px}.study-trail button:focus-visible,.study-trail a:focus-visible{outline:3px solid var(--trail-accent);outline-offset:5px}[data-theme=dark] .study-trail{--trail-accent:#63d6b3;--trail-on-accent:#082f29;--trail-soft:#15372e}@keyframes trail-beacon{50%{box-shadow:0 5px #087560,0 0 0 12px #168c810c}}@container trail (max-width:1080px){.trail-layout{grid-template-columns:220px minmax(0,1fr);gap:16px}.trail-hero{padding:28px}.trail-hero-badge{flex-basis:150px}}@container trail (max-width:800px){.trail-layout{grid-template-columns:1fr}.trail-chapters{position:static}.trail-chapters nav{gap:10px;padding-bottom:8px;display:flex;overflow-x:auto}.trail-chapters .trail-chapter{flex:0 0 210px}.trail-tip{display:none}.trail-chapters>p{margin-bottom:12px}.trail-stats{gap:8px}.trail-stats>div{gap:10px;padding:16px 12px}.trail-stats strong{font-size:21px}}@container trail (max-width:540px){.trail-hero{border-radius:18px;padding:26px 22px}.trail-hero-badge{display:none}.trail-hero h1{font-size:29px}.trail-stats>div{flex-direction:column;align-items:start;padding:14px 10px}.trail-stats span{font-size:10px}.trail-stats strong{font-size:19px}.trail-stats small{font-size:10px}.trail-level-header{padding:24px 20px}.trail-node-label{top:96px;left:calc(50% + var(--node-offset));text-align:center;gap:3px;width:72%;transform:translate(-50%)}.trail-node-label strong{font-size:11px}.trail-node-label>span{display:none}.trail-module-dialog{padding:22px}.trail-current{font-size:11px}.trail-resume{width:calc(100% - 32px);margin:16px 16px 0}}@media (prefers-reduced-motion:reduce){.trail-node.current .trail-node-button{animation:none}.trail-node-button{transition:none}}.trail-exam-info{color:var(--text);background:var(--card)}.trail-exam-score{margin:16px 0 8px;font-size:clamp(32px,5vw,52px);font-weight:800;display:block}.trail-exam-summary{color:var(--muted);line-height:1.7}.trail-exam-info .cta{margin-top:12px;display:inline-flex}.trail-practice-requirement{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:12px;padding:16px;line-height:1.6}.trail-module-dialog.trail-practice-dialog{width:min(1080px,100vw - 32px);max-height:94vh}.trail-practice-screen{gap:18px;display:grid}.trail-practice-screen-header{justify-content:space-between;align-items:center;gap:16px;display:flex}.trail-practice-screen-header h3{margin:8px 0 0;font-size:clamp(20px,3vw,28px)}.trail-practice-counter{background:var(--trail-soft);color:var(--trail-accent);white-space:nowrap;border-radius:99px;padding:9px 14px;font-weight:800}.trail-practice-form{gap:16px;display:grid}.trail-practice-instructions{color:var(--muted);margin:0}.trail-practice-question{gap:18px;margin:0;padding:24px;display:grid}.trail-practice-question>header{color:var(--trail-accent);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;font-weight:800;display:flex}.trail-practice-question>header small{color:var(--muted);font-weight:500}.trail-practice-question fieldset{border:0;gap:10px;padding:0;display:grid}.trail-practice-question .answer-option{cursor:pointer}.trail-practice-question .answer-option.trail-practice-selected{border-color:var(--trail-accent);background:var(--trail-soft)}.trail-practice-footer{justify-content:space-between;gap:12px;padding-top:8px;display:flex}.trail-practice-result{background:var(--bg);text-align:center;border-radius:18px;justify-items:center;gap:14px;padding:clamp(24px,6vw,64px);display:grid}.trail-practice-result p{max-width:640px;color:var(--muted);line-height:1.7}.trail-practice-percentage{color:var(--trail-accent);font-size:clamp(56px,12vw,96px);line-height:1}.trail-practice-result .cta{margin-top:8px}