:root{--dc-primary: #EA580C;--dc-primary-dark: #C2410C;--dc-primary-light: #FB923C;--dc-accent: #FBBF24;--dc-ink: #1C1917;--dc-paper: #FAF6F1;--dc-surface: #FFFFFF;--dc-line: #E7E0D8;--dc-muted: #6B6259}.dc-hero{padding:52px 0 34px;text-align:center}.dc-hero .cover{display:inline-flex;width:76px;height:76px;align-items:center;justify-content:center;border-radius:20px;background:linear-gradient(135deg,var(--dc-primary),var(--dc-accent));font-size:38px;box-shadow:0 10px 28px #ea580c47;margin-bottom:16px}.dc-hero h1{margin:0 0 10px;font-family:var(--disp, system-ui, sans-serif);font-size:clamp(28px,5vw,44px);line-height:1.12;letter-spacing:-.02em;color:var(--dc-ink)}.dc-hero h1 em{font-style:normal;color:var(--dc-primary)}.dc-hero .sub{max-width:60ch;margin:0 auto;color:var(--dc-muted);font-size:16px;line-height:1.6}.dc-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}.dc-chips .chip{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border:1px solid var(--dc-line);border-radius:999px;background:var(--dc-surface);font-size:13px;color:var(--dc-muted)}.dc-chips .chip .dot{width:6px;height:6px;border-radius:50%;background:var(--dc-primary)}.dc-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start;padding-bottom:64px}@media (max-width: 900px){.dc-grid{grid-template-columns:minmax(0,1fr)}}.dc-sec-h{margin:0 0 4px;font-family:var(--disp, system-ui, sans-serif);font-size:22px;color:var(--dc-ink)}.dc-sec-h small{display:block;margin-top:4px;font-family:var(--ui, system-ui, sans-serif);font-size:14px;font-weight:400;color:var(--dc-muted)}.dc-modes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}@media (max-width: 620px){.dc-modes{grid-template-columns:minmax(0,1fr)}}.dc-mode{display:grid;grid-template-columns:46px minmax(0,1fr);gap:14px;align-items:start;padding:16px;border:1px solid var(--dc-line);border-radius:16px;background:var(--dc-surface);text-decoration:none;transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease}.dc-mode:hover{transform:translateY(-2px);border-color:var(--dc-primary-light);box-shadow:0 10px 24px #1c191717}.dc-mode:focus-visible{outline:3px solid var(--dc-primary);outline-offset:2px}.dc-mode .mi{display:flex;width:46px;height:46px;align-items:center;justify-content:center;border-radius:13px;background:linear-gradient(135deg,var(--dc-primary),var(--dc-primary-light));font-size:22px;line-height:1}.dc-mode .mt{font-family:var(--disp, system-ui, sans-serif);font-size:17px;font-weight:700;color:var(--dc-ink)}.dc-mode .md{margin-top:4px;font-size:13.5px;line-height:1.5;color:var(--dc-muted)}.dc-mode.feat{border-color:var(--dc-primary);background:linear-gradient(135deg,#ea580c12,#fbbf241a)}.dc-mode.ghost{opacity:.5;cursor:not-allowed}.dc-mode.ghost:hover{transform:none;box-shadow:none;border-color:var(--dc-line)}.dc-tag{display:inline-block;margin-top:8px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.02em}.dc-tag.is-live{background:#dcfce7;color:#15803d}.dc-tag.is-gold{background:#fef3c7;color:#b45309}.dc-tag.is-mute{background:#f1f5f9;color:#64748b}.dc-panel{padding:18px;border:1px solid var(--dc-line);border-radius:16px;background:var(--dc-surface)}.dc-panel h3{margin:0 0 4px;font-family:var(--disp, system-ui, sans-serif);font-size:16px;color:var(--dc-ink)}.dc-panel .pnote{margin:0 0 12px;font-size:13px;line-height:1.5;color:var(--dc-muted)}.dc-side-list{display:grid;gap:8px}.dc-side-row{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:11px;background:var(--dc-paper);font-size:13.5px}.dc-side-row .ico{font-size:17px}.dc-side-row .nm{flex:1;color:var(--dc-ink);font-weight:600}.dc-side-row .sc{color:var(--dc-muted);font-variant-numeric:tabular-nums}.dc-side-row.done{background:#f0fdf4}.dc-page{min-height:100dvh;display:flex;flex-direction:column;background:var(--dc-paper);color:var(--dc-ink);font-family:var(--ui, system-ui, sans-serif)}.dc-top{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--dc-line);background:var(--dc-surface)}.dc-top .back{display:inline-flex;align-items:center;gap:6px;color:var(--dc-muted);text-decoration:none;font-size:14px}.dc-top .back:hover{color:var(--dc-primary)}.dc-top .title{font-family:var(--disp, system-ui, sans-serif);font-size:17px;font-weight:700;color:var(--dc-ink)}.dc-top .spacer{flex:1}.dc-steps{display:flex;gap:6px}.dc-step{display:flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;background:var(--dc-paper);font-size:12.5px;color:var(--dc-muted)}.dc-step .n{display:inline-flex;width:17px;height:17px;align-items:center;justify-content:center;border-radius:50%;background:var(--dc-line);color:var(--dc-ink);font-size:11px;font-weight:700}.dc-step.on{background:#ea580c1f;color:var(--dc-primary-dark);font-weight:600}.dc-step.on .n{background:var(--dc-primary);color:#fff}.dc-step.ok{background:#dcfce7;color:#15803d}.dc-step.ok .n{background:#16a34a;color:#fff}.dc-body{flex:1;display:flex;flex-direction:column;align-items:center;padding:26px 20px 40px}.dc-card{width:min(640px,100%);padding:26px;border:1px solid var(--dc-line);border-radius:20px;background:var(--dc-surface);box-shadow:0 4px 20px #1c19170d}.dc-h2{margin:0 0 6px;font-family:var(--disp, system-ui, sans-serif);font-size:21px;color:var(--dc-ink)}.dc-help{margin:0 0 20px;font-size:14px;line-height:1.6;color:var(--dc-muted)}.dc-num-stage{display:flex;min-height:132px;align-items:center;justify-content:center;margin-bottom:18px;padding:20px;border-radius:16px;background:var(--dc-ink);font-family:var(--mono, ui-monospace, monospace);font-size:clamp(34px,8vw,56px);font-weight:700;letter-spacing:.22em;color:#fff;text-align:center}.dc-num-stage.show{animation:dc-pop .28s ease}.dc-num-stage.hide{color:transparent}@keyframes dc-pop{0%{transform:scale(.9);opacity:.4}60%{transform:scale(1.04)}to{transform:scale(1);opacity:1}}.dc-input{width:100%;padding:15px 18px;border:2px solid var(--dc-line);border-radius:14px;background:var(--dc-paper);font-family:var(--mono, ui-monospace, monospace);font-size:27px;font-weight:700;letter-spacing:.3em;text-align:center;color:var(--dc-ink)}.dc-input:focus{outline:none;border-color:var(--dc-primary);box-shadow:0 0 0 4px #ea580c24}.dc-seq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:min(340px,100%);margin:0 auto 18px}.dc-seq-cell{aspect-ratio:1;border:2px solid var(--dc-line);border-radius:14px;background:var(--dc-paper);transition:background .1s ease,transform .1s ease}.dc-seq-cell.lit{background:var(--dc-primary);border-color:var(--dc-primary);transform:scale(1.05)}.dc-seq-cell.wrong{background:#fee2e2;border-color:#dc2626}.dc-seq-cell:disabled{cursor:not-allowed}.dc-color-row{display:flex;gap:9px;justify-content:center;margin-bottom:18px}.dc-color-swatch{width:56px;height:56px;border-radius:13px;border:1px solid rgba(28,25,23,.1)}.dc-color-target{margin:0 auto 10px;border-radius:15px;border:1px solid rgba(28,25,23,.1)}.dc-wheel{position:relative;width:min(272px,84vw);aspect-ratio:1;margin:0 auto 18px;border-radius:50%;cursor:crosshair;touch-action:none}.dc-wheel-hint{text-align:center;font-size:13px;color:var(--dc-muted);margin-top:-8px}.dc-sliders{display:grid;gap:12px;margin-bottom:16px}.dc-slider-row{display:grid;grid-template-columns:20px minmax(0,1fr) 42px;gap:10px;align-items:center;font-size:13px;color:var(--dc-muted)}.dc-slider-row input[type=range]{width:100%;accent-color:var(--dc-primary)}.dc-slider-row output{font-family:var(--mono, ui-monospace, monospace);font-variant-numeric:tabular-nums;text-align:right;color:var(--dc-ink)}.dc-btn{width:100%;padding:15px 20px;border:none;border-radius:14px;background:var(--dc-primary);color:#fff;font-family:var(--disp, system-ui, sans-serif);font-size:16px;font-weight:700;cursor:pointer;transition:background .14s ease,transform .1s ease}.dc-btn:hover{background:var(--dc-primary-dark)}.dc-btn:active{transform:scale(.985)}.dc-btn:disabled{background:var(--dc-line);color:var(--dc-muted);cursor:not-allowed}.dc-btn.ghost{background:transparent;border:1.5px solid var(--dc-line);color:var(--dc-muted)}.dc-btn.ghost:hover{background:var(--dc-paper);color:var(--dc-ink)}.dc-result-score{font-family:var(--mono, ui-monospace, monospace);font-size:54px;font-weight:800;color:var(--dc-primary);text-align:center;line-height:1.1}.dc-result-of{text-align:center;font-size:14px;color:var(--dc-muted);margin-bottom:18px}.dc-streak{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;background:#fbbf242e;color:#b45309;font-size:13.5px;font-weight:600;margin:0 auto 18px}.dc-rank{display:grid;gap:6px;margin-bottom:18px}.dc-rank-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:11px;background:var(--dc-paper);font-size:13.5px}.dc-rank-row .ico{font-size:16px}.dc-rank-row .nm{flex:1;color:var(--dc-ink)}.dc-rank-row .sc{color:var(--dc-muted);font-variant-numeric:tabular-nums}.dc-err{padding:11px 14px;border-radius:12px;background:#fef2f2;color:#b91c1c;font-size:13.5px;line-height:1.5;margin-bottom:14px}.dc-err[hidden]{display:none}.dc-loading{text-align:center;padding:40px 20px;color:var(--dc-muted);font-size:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (prefers-reduced-motion: reduce){.dc-num-stage.show{animation:none}.dc-mode,.dc-btn,.dc-seq-cell{transition:none}}