:root{--fg:#1d2433;--muted:#5d6779;--bg:#f6f8f7;--card:#fff;--line:#e1e6e3;--accent:#2e7d5b;--warn:#c77800;--bad:#c62828;--ok:#2e7d32;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--fg:#e8ebf2;--muted:#9aa3b5;--bg:#111613;--card:#1a201c;--line:#2b3530;--accent:#6fd3a5}}*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg);background:var(--bg)}a{color:var(--accent)}.wrap{max-width:1100px;margin:0 auto;padding:0 16px}.site-header{background:var(--card);border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;flex-wrap:wrap}.brand{font-weight:800;font-size:1.2rem;text-decoration:none;color:var(--fg)}.site-header nav{display:flex;gap:14px;flex-wrap:wrap;font-size:.95rem}.site-header nav a{text-decoration:none;color:var(--muted)}h1{font-size:1.9rem;margin:20px 0 4px;line-height:1.2}.lede{color:var(--muted);margin:0 0 16px}.crumbs{font-size:.85rem;color:var(--muted);margin-top:14px}.muted{color:var(--muted)}.small{font-size:.85rem}.center{text-align:center;justify-content:center}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}.row,.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:8px 0}button,.btn,select,input,textarea{font:inherit;color:inherit}button,.btn{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:7px 14px;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.btn:hover{border-color:var(--accent)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.big{font-size:1.1rem;padding:10px 22px}button:disabled{opacity:.5;cursor:not-allowed}select,input[type=number],input:not([type]),textarea{border:1px solid var(--line);border-radius:8px;padding:6px 8px;background:var(--bg)}input[type=number]{width:5em}textarea{width:100%;resize:vertical;display:block;margin-top:4px}label.file input{display:none}label.file{border:1px dashed var(--line);border-radius:8px;padding:7px 14px;cursor:pointer}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:700px){.grid2{grid-template-columns:1fr}}details summary{cursor:pointer;font-weight:600}.pro-note{background:#fff6e0;color:#5b4300;border-radius:8px;padding:8px 12px}.hub{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-bottom:16px}.hub-card{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--fg);transition:transform .1s}.hub-card:hover{transform:translateY(-2px);border-color:var(--accent)}.hub-card .icon{font-size:2rem}.room{position:relative;width:100%;aspect-ratio:4/3;max-height:80vh;background:repeating-linear-gradient(0deg,transparent 0 39px,var(--line) 39px 40px),var(--bg);border:2px solid var(--fg);border-radius:8px;overflow:hidden;touch-action:none;user-select:none}.board{position:absolute;left:25%;right:25%;top:2%;height:6%;background:var(--fg);color:var(--bg);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:600}.desk{position:absolute;background:var(--card);border:2px solid var(--accent);border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-size:clamp(9px,1.2vw,14px);line-height:1.1;cursor:grab;padding:2px;overflow:hidden}.desk.empty{border-style:dashed;opacity:.7}.desk.sel{background:var(--accent);color:#fff}.desk .num{position:absolute;top:1px;left:3px;font-size:.65em;color:var(--muted)}.desk.sel .num{color:#fff}.desk .nm{font-weight:600;word-break:break-word}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.group{border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:8px;padding:8px 12px;background:var(--bg)}.group h3{margin:0 0 4px;font-size:1rem}.group ul{margin:0;padding-left:18px}.big-name{font-size:clamp(2rem,7vw,5rem);font-weight:800;text-align:center;min-height:1.4em;margin:20px 0;color:var(--accent)}.big-name.pop{animation:pop .35s ease-out}@keyframes pop{0%{transform:scale(.6);opacity:0}}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{border-radius:999px;padding:3px 12px;font-size:.9rem}.chip.done{opacity:.55}.chip.absent{text-decoration:line-through;opacity:.4}.big-time{font-size:clamp(4rem,18vw,12rem);font-weight:800;text-align:center;font-variant-numeric:tabular-nums;line-height:1.1}#timer[data-state=warn] .big-time{color:var(--warn)}#timer[data-state=done] .big-time{color:var(--bad);animation:blink 1s infinite}@keyframes blink{50%{opacity:.3}}.bar{height:10px;background:var(--line);border-radius:5px;overflow:hidden;margin:8px 0 16px}#tm-bar{height:100%;background:var(--accent);width:100%}.noise-face{font-size:clamp(4rem,12vw,8rem);text-align:center}.meter{position:relative;height:40px;background:var(--line);border-radius:20px;overflow:hidden}#nz-bar{height:100%;width:0;background:var(--ok);transition:width .1s}#noise[data-zone=ok] #nz-bar{background:var(--warn)}#noise[data-zone=loud] #nz-bar{background:var(--bad)}#nz-limit-mark{position:absolute;top:0;bottom:0;width:3px;background:var(--fg)}.big-num{font-size:2rem;font-weight:700;margin:6px 0}.tool:fullscreen,.tool.fake-fs{background:var(--card);padding:4vh 4vw;overflow:auto;display:flex;flex-direction:column;justify-content:center}.tool.fake-fs{position:fixed;inset:0;z-index:99}.tool:fullscreen .big-name{font-size:12vw}.tool:fullscreen .group-grid{font-size:1.4rem}.prose{max-width:760px}.prose h2{margin-top:28px}.faq details{border-bottom:1px solid var(--line);padding:8px 0}.related{columns:2}.ad-slot{margin:20px 0;min-height:90px}.site-footer{border-top:1px solid var(--line);margin-top:40px;padding:20px 0;font-size:.9rem}.tool-links{display:flex;flex-wrap:wrap;gap:6px 16px}@media print{@page{size:landscape;margin:10mm}.no-print,.site-header,.site-footer,.roster,.ad-slot{display:none!important}body,.card{background:#fff;color:#000;border:0;padding:0;margin:0}.wrap{max-width:none;padding:0}.room{aspect-ratio:auto;height:180mm;max-height:none;background:#fff;border-color:#000}.desk{border-color:#000;background:#fff!important;color:#000!important;font-size:11pt}.board{background:#000;color:#fff;-webkit-print-color-adjust:exact;print-color-adjust:exact}}