:root{--bg: #F4F3EF;--bg-deep: #E9E7E1;--surface: #FFFFFF;--ink: #15202B;--ink-2: #3D4652;--muted: #5B6470;--line: #E3E1DA;--line-2: #D5D2CA;--chip: #F1EFEA;--accent: #2448D8;--accent-ink: #1A35A3;--accent-soft: #EEF1FD;--ok: #15803D;--ok-soft: #E7F5EC;--bad: #B91C1C;--bad-soft: #FDECEC;--warn: #9A3412;--warn-soft: #FDF0E1;--c-l: #2448D8;--c-r: #0F766E;--c-w: #B45309;--c-s: #7C3AED;--radius: 14px;--font: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--display: "Space Grotesk", Inter, system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;-webkit-font-smoothing:antialiased}a{color:var(--accent)}a:hover{color:var(--accent-ink)}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}input,textarea,select{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}h1,h2,h3{font-family:var(--display);letter-spacing:-.01em;margin:0}.container{max-width:1280px;margin:0 auto;padding:0 24px}.topbar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.topbar .container{display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding-top:12px;padding-bottom:12px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:15px}.brand-name{font-family:var(--display);font-weight:700;font-size:19px}.nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:12px}.nav a{padding:10px 14px;border-radius:8px;color:var(--ink-2);text-decoration:none;font-size:14px;font-weight:500}.nav a.active{background:var(--accent-soft);color:var(--accent-ink);font-weight:600}.spacer{flex:1}.pill-dark{font-family:var(--display);font-weight:700;font-size:15px;padding:6px 12px;border-radius:999px;background:var(--ink);color:#fff;border:0}.avatar{width:36px;height:36px;border-radius:50%;background:#dde3f8;color:var(--accent-ink);display:grid;place-items:center;font-weight:700;font-size:13px;border:0}.main{padding-top:32px;padding-bottom:64px;display:flex;flex-direction:column;gap:32px}.card{background:var(--surface);border:1px solid var(--line);border-radius:16px}.muted{color:var(--muted)}.small{font-size:13px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font-weight:600;text-decoration:none;font-size:14px}.btn:hover{background:#faf9f6;color:var(--ink)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-ink);color:#fff}.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}.btn-dark:hover{background:#26323f;color:#fff}.btn-ghost{background:transparent;border-color:transparent}.tag{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--chip);color:var(--ink-2)}.tag-ok{background:var(--ok-soft);color:var(--ok)}.tag-bad{background:var(--bad-soft);color:var(--bad)}.tag-warn{background:var(--warn-soft);color:var(--warn)}.seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;border-radius:12px;background:var(--surface);border:1px solid var(--line)}.seg button{border:0;padding:9px 14px;min-height:40px;border-radius:9px;font-size:14px;font-weight:600;background:transparent;color:var(--ink-2)}.seg button.on{background:var(--ink);color:#fff}.alert{padding:12px 16px;border-radius:12px;background:var(--warn-soft);color:var(--warn);font-size:14px}.alert-info{background:var(--accent-soft);color:var(--accent-ink)}.alert-bad{background:var(--bad-soft);color:var(--bad)}.center-screen{min-height:60vh;display:grid;place-items:center;color:var(--muted)}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hero{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-end;justify-content:space-between}.hero h1{font-size:40px;line-height:1.1;letter-spacing:-.02em}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.stat{padding:20px;display:flex;flex-direction:column;gap:14px}.stat-head{display:flex;justify-content:space-between;align-items:center;font-weight:600}.dot{width:10px;height:10px;border-radius:50%}.stat-band{font-family:var(--display);font-size:44px;font-weight:700;line-height:1}.bar{height:6px;border-radius:999px;background:#eeece6;overflow:hidden}.bar>div{height:100%;border-radius:999px}.books{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}.book{padding:20px;display:flex;flex-direction:column;gap:16px}.book-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.book-head h3{font-size:22px}.test-row{display:flex;align-items:center;gap:10px}.test-row>span{width:58px;font-size:13px;font-weight:600;color:var(--ink-2);flex:none}.cells{flex:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.cell{height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:12px;font-weight:700;border:1px solid var(--line);background:var(--surface)}.cell.disabled{opacity:.35;pointer-events:none;text-decoration:line-through}.legend{font-size:13px;color:var(--muted);margin:0}.exam{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-deep)}.exam-top{background:var(--ink);color:#fff;position:sticky;top:0;z-index:30}.exam-top .inner{padding:10px 20px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}.icon-btn{width:40px;height:40px;border-radius:10px;background:#26323f;color:#fff;display:grid;place-items:center;border:0;text-decoration:none}.icon-btn:hover{color:#fff;background:#33404e}.exam-title small{display:block;font-size:12px;color:#b8c0cc}.exam-title strong{font-family:var(--display);font-size:18px}.timer{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:10px;background:#26323f;font-family:var(--display);font-weight:700;font-size:20px;font-variant-numeric:tabular-nums}.timer.low{background:#7f1d1d}.seg-dark{display:inline-flex;gap:4px;padding:4px;background:#26323f;border-radius:10px;flex-wrap:wrap}.seg-dark button{border:0;padding:8px 12px;min-height:36px;border-radius:7px;font-size:13px;font-weight:600;background:transparent;color:#fff}.seg-dark button.on{background:#fff;color:var(--ink)}.btn-submit{padding:11px 18px;border-radius:10px;background:#fff;color:var(--ink);font-weight:700;border:0;font-size:14px}.exam-body{flex:1;display:flex;flex-wrap:wrap;gap:16px;padding:16px 20px;align-items:flex-start}.panel{background:var(--surface);border:1px solid #DAD7CF;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.panel-head{padding:10px 14px;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px;align-items:center}.paper{flex:999 1 560px;min-width:0}.sheet{flex:1 1 340px;max-width:100%;position:sticky;top:76px;max-height:calc(100vh - 92px)}.sheet-body{overflow:auto;padding:14px 16px;display:flex;flex-direction:column;gap:8px}.pages{overflow:auto;background:var(--bg);padding:16px;display:flex;flex-direction:column;align-items:center;gap:14px;height:calc(100vh - 150px)}.pages img{width:100%;height:auto;background:#fff;box-shadow:0 1px 3px #15202b24;display:block}.page-wrap{width:100%;position:relative}.page-no{position:absolute;top:6px;right:8px;font-size:11px;background:#15202bb3;color:#fff;padding:2px 6px;border-radius:4px}.page-ph{width:100%;aspect-ratio:1 / 1.414;background:#fff;display:grid;place-items:center;color:var(--muted)}.qrow{display:flex;align-items:center;gap:10px}.qnum{width:34px;height:34px;flex:none;border-radius:8px;background:var(--chip);color:var(--ink-2);display:grid;place-items:center;font-weight:700;font-size:13px}.qnum.filled{background:var(--c-r);color:#fff}.qrow input[type=text]{flex:1;min-width:0;height:40px;border:1px solid var(--line-2);border-radius:8px;padding:0 12px;font-size:15px;background:#fff}.choice{display:flex;gap:4px;flex:1;flex-wrap:wrap}.choice button{flex:1;min-height:38px;border-radius:8px;border:1px solid var(--line-2);background:#fff;font-size:12px;font-weight:700;color:var(--ink-2);padding:0 6px}.choice button.on{background:var(--ink);color:#fff;border-color:var(--ink)}.group-label{font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--muted);margin-top:8px}.navbar-q{background:var(--surface);border-top:1px solid #DAD7CF;padding:10px 20px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;position:sticky;bottom:0;z-index:10}.navbar-q button{width:32px;height:32px;padding:0;border-radius:7px;border:1px solid var(--line);background:#fff;font-size:12px;font-weight:700;color:var(--ink-2)}.navbar-q button.filled{background:var(--c-r);border-color:var(--c-r);color:#fff}.audio-bar{background:var(--surface);border-bottom:1px solid #DAD7CF;padding:12px 20px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}.audio-bar audio{flex:1 1 320px;min-width:0;height:40px}.play-btn{width:48px;height:48px;border-radius:50%;border:0;background:var(--accent);color:#fff;display:grid;place-items:center}.progress{flex:1 1 240px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums}.progress .track{flex:1;height:8px;border-radius:999px;background:#e8e6e0;overflow:hidden}.progress .track>div{height:100%;background:var(--accent)}.essay{flex:1;min-height:520px;border:0;resize:vertical;padding:20px 22px;font-family:Georgia,Times New Roman,serif;font-size:17px;line-height:1.7;outline:none}.wc{font-size:13px;font-weight:700;padding:6px 10px;border-radius:999px}.rec-btn{width:88px;height:88px;border-radius:50%;border:6px solid #EDE9FE;background:var(--c-s);color:#fff;display:grid;place-items:center}.rec-btn.on{border-color:#fecaca;background:#dc2626}.big-clock{font-family:var(--display);font-size:44px;font-weight:700;font-variant-numeric:tabular-nums}.tr-item textarea{width:100%;min-height:70px;border:1px solid var(--line-2);border-radius:8px;padding:10px;font-size:14px;line-height:1.5;resize:vertical}.result-hero{background:var(--ink);color:#fff;border-radius:20px;padding:32px;display:flex;flex-wrap:wrap;gap:32px;align-items:center}.result-hero .num{font-family:var(--display);font-size:44px;font-weight:700;line-height:1}.result-hero .lbl{font-size:13px;color:#b8c0cc}table.review{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}table.review th{text-align:left;font-size:12px;color:var(--muted);padding:12px 20px;background:#faf9f6}table.review td{padding:11px 20px;border-top:1px solid #EEECE6}.crit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.crit{padding:20px;display:flex;flex-direction:column;gap:10px}.crit .b{font-family:var(--display);font-size:30px;font-weight:700;color:var(--c-w)}.fix{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;padding:14px;border-radius:12px;background:#faf9f6}.prewrap{white-space:pre-wrap;line-height:1.65}.login{min-height:100vh;display:flex;flex-wrap:wrap}.login-side{flex:1 1 480px;background:var(--ink);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between;gap:40px}.login-side h1{font-size:44px;line-height:1.1}.login-form{flex:1 1 420px;display:flex;align-items:center;justify-content:center;padding:40px 24px}.login-form form{width:100%;max-width:380px;display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}.field input,.field select{height:46px;border:1px solid var(--line-2);border-radius:10px;padding:0 14px;font-size:15px;background:#fff;font-weight:400}@media (max-width: 720px){.container{padding:0 16px}.hero h1{font-size:30px}.login-side{padding:32px 20px}.login-side h1{font-size:32px}.sheet{position:static;max-height:none}.pages{height:auto;max-height:75vh}.exam-body{padding:12px}.navbar-q{display:none}}.cd{--cd-line: #C9C9C9;--cd-bar: #F2F2F2;--cd-ink: #1A1A1A;--cd-blue: #1C5BB8;--cd-scale: 1;height:100vh;display:flex;flex-direction:column;background:#fff;color:var(--cd-ink);font-family:Arial,Helvetica,sans-serif;font-size:calc(15px * var(--cd-scale))}.cd-head{display:flex;align-items:center;gap:14px;padding:8px 16px;border-bottom:1px solid var(--cd-line);background:#fff;flex-wrap:wrap}.cd-brand{display:flex;flex-direction:column;line-height:1.2}.cd-brand strong{font-size:17px}.cd-brand span{font-size:12px;color:#555}.cd-cand{font-size:13px;color:#333;padding:4px 10px;border:1px solid var(--cd-line);border-radius:4px}.cd-timer{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:16px;padding:6px 12px;border-radius:4px}.cd-timer.low{background:#fde8e8;color:#9b1c1c}.cd-icon{display:inline-flex;flex-direction:column;align-items:center;gap:2px;min-width:44px;min-height:40px;justify-content:center;border:0;background:transparent;color:#222;text-decoration:none;font-size:11px;border-radius:4px}.cd-icon:hover{background:#efefef;color:#000}.cd-instr{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;padding:10px 16px;background:#f7f7f7;border-bottom:1px solid var(--cd-line);font-size:calc(14px * var(--cd-scale))}.cd-instr>b{font-size:calc(15px * var(--cd-scale))}.cd-link{margin-left:auto;font-weight:600}.cd-body{flex:1;min-height:0;display:flex}.cd-split{flex:1;min-height:0;display:grid;grid-template-columns:var(--left) 10px 1fr}.cd-pane{min-width:0;min-height:0;overflow:hidden;display:flex}.cd-divider{background:#e6e6e6;cursor:col-resize;display:grid;place-items:center;color:#777;-webkit-user-select:none;user-select:none;touch-action:none;border-left:1px solid var(--cd-line);border-right:1px solid var(--cd-line)}.cd-viewer{flex:1;display:flex;flex-direction:column;min-width:0}.cd-viewer-head{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--cd-line)}.cd-viewer .pages{flex:1;height:auto;background:#f4f4f4}.cd-viewer .btn{border-radius:4px}.cd-questions{flex:1;overflow:auto;padding:16px 20px 40px;display:flex;flex-direction:column;gap:8px}.cd-qhead{font-family:Arial,sans-serif;font-size:calc(18px * var(--cd-scale))}.cd-qhint{margin:0 0 6px;font-size:13px;color:#555}.cd-qrow{display:flex;align-items:center;gap:12px;padding:6px 8px;border-radius:4px;border:1px solid transparent}.cd-qrow.cur{background:#eef4ff;border-color:#bfd3f7}.cd-qno{position:relative;min-width:34px;height:30px;border:1px solid #333;display:grid;place-items:center;font-weight:700;font-size:calc(14px * var(--cd-scale));background:#fff}.cd-flag{position:absolute;top:-7px;right:-7px;width:12px;height:12px;background:#e8a317;clip-path:polygon(0 0,100% 25%,0 50%)}.cd-input{flex:1;min-width:0;max-width:360px;height:calc(36px * var(--cd-scale));border:1px solid #666;border-radius:2px;padding:0 10px;font-size:calc(15px * var(--cd-scale));font-family:Arial,sans-serif}.cd-input:focus{outline:2px solid var(--cd-blue);outline-offset:0}.cd-choice{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.cd-choice label{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid #999;border-radius:3px;cursor:pointer;font-size:calc(13px * var(--cd-scale));min-height:36px}.cd-choice label.on{background:#1a1a1a;color:#fff;border-color:#1a1a1a}.cd-clear{border:0;background:transparent;font-size:18px;color:#777;width:32px;height:32px}.cd-qfoot{margin-top:12px;font-size:13px;color:#555}.cd-foot{display:flex;align-items:stretch;gap:10px;padding:8px 12px;background:var(--cd-bar);border-top:1px solid var(--cd-line);flex-wrap:wrap}.cd-review{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;padding:0 8px;border-right:1px solid var(--cd-line)}.cd-parts{flex:1;display:flex;gap:6px;align-items:stretch;flex-wrap:wrap;min-width:0}.cd-part{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--cd-line);background:#fff;border-radius:4px;font-size:13px;color:#333}.cd-part.on{border-color:#888;background:#fff;flex:1;min-width:0}.cd-part>span{color:#666}.cd-qs{display:flex;flex-wrap:wrap;gap:4px}.cd-q{width:30px;height:30px;padding:0;border:1px solid #BBB;background:#fff;font-size:12px;font-weight:700;color:#333;border-radius:3px;position:relative}.cd-q.done{border-bottom:3px solid #1A1A1A}.cd-q.cur{background:var(--cd-blue);color:#fff;border-color:var(--cd-blue)}.cd-q.flag:after{content:"";position:absolute;top:-6px;right:-5px;width:10px;height:10px;background:#e8a317;clip-path:polygon(0 0,100% 25%,0 50%)}.cd-arrows{display:flex;gap:6px;align-items:center}.cd-arrow{width:44px;height:44px;font-size:26px;line-height:1;border:1px solid #888;background:#fff;border-radius:4px}.cd-submit{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 14px;border:0;background:#1a1a1a;color:#fff;border-radius:4px;font-weight:700}.cd-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 16px;border:1px solid #888;background:#fff;border-radius:4px;font-weight:700;font-family:Arial,sans-serif;color:#1a1a1a;text-decoration:none}.cd-btn-dark{background:#1a1a1a;color:#fff;border-color:#1a1a1a}.cd-hide{position:fixed;top:0;right:0;bottom:0;left:0;background:#fff;z-index:60;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.cd-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:70;display:grid;place-items:center;padding:16px}.cd-modal-box{background:#fff;border-radius:6px;padding:24px;width:min(460px,100%);display:flex;flex-direction:column;gap:14px;font-family:Arial,sans-serif;color:#1a1a1a}.cd-modal-box h2{font-family:Arial,sans-serif;font-size:20px}.cd-modal-box fieldset{border:1px solid #DDD;border-radius:4px;display:flex;flex-direction:column;gap:6px;padding:10px 14px}.cd-radio{display:flex;gap:8px;align-items:center;min-height:32px}.cd-help{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:8px;line-height:1.5;font-size:14px}.cd-audio{display:inline-flex;flex-wrap:wrap;align-items:center;gap:10px;margin-left:auto}.cd-play{width:38px;height:38px;border-radius:50%;border:0;background:#1a1a1a;color:#fff;display:grid;place-items:center}.cd-audio-time{font-variant-numeric:tabular-nums;font-size:13px}.cd-track{width:160px;height:6px;background:#ddd;border-radius:3px;overflow:hidden;display:inline-block}.cd-track>span{display:block;height:100%;background:#1a1a1a}.cd-audio-el{height:36px;max-width:320px}.hidden-audio{display:none}.cd-audio select{height:36px;border:1px solid #888;border-radius:4px;padding:0 8px;background:#fff}.cd-admin summary{cursor:pointer;font-size:12px}.cd-admin>div{position:absolute;z-index:40;background:#fff;border:1px solid var(--cd-line);padding:10px;display:flex;flex-direction:column;gap:6px}.cd-write{flex:1;display:flex;flex-direction:column;padding:12px 16px;gap:8px;min-width:0}.cd-essay{flex:1;min-height:300px;border:1px solid #666;border-radius:2px;padding:12px 14px;font-family:Arial,sans-serif;font-size:calc(16px * var(--cd-scale));line-height:1.6;resize:none}.cd-essay:focus{outline:2px solid var(--cd-blue)}.cd-wc{font-size:14px}.cd-intro{overflow:auto;height:auto;min-height:100vh}.cd-intro-body{flex:1;display:flex;justify-content:center;align-items:flex-start;padding:40px 16px;background:#f4f4f4}.cd-card{background:#fff;border:1px solid var(--cd-line);border-radius:6px;padding:32px;width:min(720px,100%);display:flex;flex-direction:column;gap:14px;line-height:1.55}.cd-card h1{font-family:Arial,sans-serif;font-size:26px}.cd-card h3{font-family:Arial,sans-serif;font-size:14px;letter-spacing:.06em;margin-top:6px}.cd-card ul{margin:0;padding-left:20px}.cd-card .cd-btn{align-self:flex-start}.cd-dl{display:grid;grid-template-columns:120px 1fr;gap:8px 16px;margin:0}.cd-dl dt{color:#555}.cd-dl dd{margin:0;font-weight:700}.cd-note{font-size:13px;color:#555;margin:0}.cd-modes{border:1px solid #DDD;border-radius:4px;display:flex;flex-direction:column;gap:8px;padding:12px}.cd-mode{display:flex;gap:10px;align-items:flex-start;padding:10px;border:1px solid #DDD;border-radius:4px;cursor:pointer}.cd-mode.on{border-color:#1a1a1a;background:#f7f7f7}.cd-mode small{display:block;color:#555;font-size:13px}.btn-hl{background:#fff4b8;border-color:#e0c200}.hl-swatch{width:12px;height:12px;background:#ffe14d;border:1px solid #C9A800;display:inline-block}.mark-layer{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.mark-layer.pen{pointer-events:auto;cursor:crosshair;touch-action:none}.mark{position:absolute;background:#ffe10061;mix-blend-mode:multiply;border:0;padding:0;pointer-events:none}.mark-layer.pen .mark{pointer-events:auto;cursor:pointer}.mark.draft{background:#ffe10040;outline:1px dashed #C9A800}.cd.scheme-wb,.cd.scheme-wb .cd-head,.cd.scheme-wb .cd-instr,.cd.scheme-wb .cd-foot,.cd.scheme-wb .cd-questions,.cd.scheme-wb .cd-viewer-head,.cd.scheme-wb .cd-write{background:#000;color:#fff}.cd.scheme-yb,.cd.scheme-yb .cd-head,.cd.scheme-yb .cd-instr,.cd.scheme-yb .cd-foot,.cd.scheme-yb .cd-questions,.cd.scheme-yb .cd-viewer-head,.cd.scheme-yb .cd-write{background:#000;color:#ffe14d}.cd.scheme-wb .cd-icon,.cd.scheme-yb .cd-icon,.cd.scheme-wb .cd-cand,.cd.scheme-yb .cd-cand{color:inherit}.cd.scheme-wb .cd-input,.cd.scheme-wb .cd-essay,.cd.scheme-yb .cd-input,.cd.scheme-yb .cd-essay{background:#000;color:inherit;border-color:#888}.cd.scheme-wb .pages,.cd.scheme-yb .pages{background:#111}@media (max-width: 860px){.cd{height:auto;min-height:100vh}.cd-split{display:flex;flex-direction:column}.cd-divider{display:none}.cd-pane{overflow:visible}.cd-viewer .pages{height:62vh;flex:none}.cd-qs{display:none}.cd-part.on{flex:0 1 auto}.cd-part{padding:6px 8px}.cd-foot{gap:6px}.cd-submit span{display:none}.cd-questions{overflow:visible}.cd-icon span,.cd-cand{display:none}.cd-foot{position:sticky;bottom:0}.cd-review{border:0}}.quick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.quick{padding:18px 20px;display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink)}.quick:hover{border-color:var(--ink-2);color:var(--ink)}.quick strong{font-family:var(--display);font-size:20px}.quick .tag{align-self:flex-start}.sel{height:42px;border:1px solid var(--line-2);border-radius:10px;padding:0 10px;background:#fff}.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;padding:16px 20px 20px}.vcard{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px;background:#fcfbf9}.vcard.known{opacity:.55}.vw{font-family:var(--display);font-size:19px}.vpos{font-size:12px;color:var(--muted);font-style:italic;margin-left:6px}.vipa{font-size:13px;color:var(--muted);margin-left:6px}.vvi{margin:0;font-weight:600;color:var(--ink)}.vx{margin:0;font-size:13px;line-height:1.5;color:var(--ink-2);font-family:Georgia,serif}.vx mark{background:#fff1a8;padding:0 2px}.lv-B2{background:#e7f5ec;color:var(--ok)}.lv-C1{background:#fdf0e1;color:var(--warn)}.lv-C2{background:#f3eeff;color:#6d28d9}.flashcard{width:min(560px,100%);min-height:280px;border-radius:20px;border:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:28px;text-align:center;box-shadow:0 6px 24px #15202b0f}.flashcard.flip{background:#fbfaf6}.fw{font-family:var(--display);font-size:40px;font-weight:700}.prompt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px}.prompt-card{text-align:left;padding:16px 18px;display:flex;flex-direction:column;gap:10px;font:inherit;cursor:pointer;color:var(--ink)}.prompt-card:hover{border-color:var(--ink-2)}.prompt-text{font-family:Georgia,serif;font-size:15px;line-height:1.55}.ty-causes{background:#fdecec;color:var(--bad)}.ty-proscons{background:#eef1fd;color:var(--accent-ink)}.ty-agree{background:#e7f5ec;color:var(--ok)}.ty-discuss{background:#f3eeff;color:#6d28d9}.guide-layout{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}.guide-main{flex:999 1 620px;min-width:0;display:flex;flex-direction:column;gap:16px}.guide-side{flex:1 1 300px;display:flex;flex-direction:column;gap:12px;position:sticky;top:76px;max-height:calc(100vh - 92px);overflow:auto}.side-card{padding:16px;display:flex;flex-direction:column;gap:8px}.side-card details summary{cursor:pointer;font-size:14px;font-weight:600;padding:4px 0}.side-card ul{margin:4px 0 6px;padding-left:18px;font-size:13px;line-height:1.6}.plan-card{padding:18px 20px;display:flex;flex-direction:column;gap:10px}.plan-card ul{margin:0;padding-left:18px;font-size:14px}.slot-group{padding:18px 20px;display:flex;flex-direction:column;gap:16px}.slot-group>h2{font-size:18px;color:var(--c-w)}.slot{display:flex;flex-direction:column;gap:8px}.slot-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.slot-no{width:26px;height:26px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{border:1px dashed var(--line-2);background:#faf9f6;border-radius:999px;padding:5px 10px;font-size:12.5px;color:var(--ink-2);min-height:30px;text-align:left}.chip:hover{border-style:solid;border-color:var(--c-w);color:var(--ink)}.guide-ta{width:100%;border:1px solid var(--line-2);border-radius:10px;padding:10px 12px;font-family:Georgia,serif;font-size:16px;line-height:1.6;resize:vertical;background:#fff}.guide-ta:focus{outline:2px solid var(--c-w);outline-offset:0}.chk{font-size:12px;padding:3px 8px;border-radius:999px}.chk-ok{background:var(--ok-soft);color:var(--ok)}.chk-warn{background:var(--warn-soft);color:var(--warn)}.chk-info{background:var(--accent-soft);color:var(--accent-ink)}.chk-todo{background:var(--chip);color:var(--muted)}.essay-preview{font-family:Georgia,serif;font-size:17px;line-height:1.75;background:#fcfbf8;border:1px solid var(--line);border-radius:12px;padding:20px 24px}@media (max-width: 860px){.guide-side{position:static;max-height:none}}