:root{--bg: #f7f8f7;--card: #ffffff;--fg: #16181a;--muted: #5c6166;--line: #e3e5e4;--soft: #f0f2f0;--accent: #3f6212;--accent-fg: #ffffff;--ok: #157f3b;--bad: #c22b2b;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0f1112;--card: #17191b;--fg: #eceeed;--muted: #a0a5a9;--line: #2a2e31;--soft: #202326;--accent: #a3e635;--accent-fg: #0f1112;--ok: #4ade80;--bad: #f87171;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.5 Space Grotesk Variable,Inter Variable,system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent)}.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:18px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap}.brand{font-weight:800;font-size:17px;text-decoration:none;color:var(--fg);display:inline-flex;align-items:center;gap:10px;letter-spacing:-.01em}.brand sa-logo{display:contents}.rooms a{display:inline-flex;align-items:center;gap:6px}h3{display:flex;align-items:center;gap:8px}h3 .ic{color:var(--accent);font-size:17px}.hero-wrap{margin:4px 0 18px}.rooms{display:flex;gap:4px;flex-wrap:wrap}.rooms a{padding:6px 12px;border-radius:999px;text-decoration:none;color:var(--muted)}.rooms a[aria-current=page]{background:var(--soft);color:var(--accent);font-weight:600}.who{margin-left:auto;color:var(--muted);font-size:13px}main{max-width:1180px;margin:0 auto;padding:18px 20px 40px}h1{font-size:22px;margin:4px 0 16px}h3{margin:0 0 10px;font-size:15px}footer{text-align:center;color:var(--muted);font-size:12px;padding:18px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;align-items:start}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}.wide{grid-column:1 / -1}label{display:block;margin:8px 0 4px;font-size:13px;color:var(--muted)}label.inline{display:flex;align-items:center;gap:6px;color:var(--fg)}input:not([type=checkbox]),textarea{font:inherit;width:100%;padding:8px 10px;border-radius:7px;border:1px solid var(--line);background:var(--bg);color:var(--fg)}button{font:inherit;padding:7px 14px;border-radius:7px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-fg);cursor:pointer}button.ghost{background:transparent;color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}.ok{color:var(--ok);font-weight:600}.err{color:var(--bad);font-weight:600}.muted{color:var(--muted);font-size:12px}.result{margin-top:10px}iframe{width:100%;height:130px;border:1px solid var(--line);border-radius:8px;background:var(--card)}iframe.tall{height:330px}.status{margin-top:10px;padding:10px 12px;border-radius:8px;background:var(--soft);font-weight:600}.ask{font-weight:600;margin-bottom:8px}canvas{display:block;width:100%;max-width:540px;border-radius:10px;border:1px solid var(--line);background:var(--bg);touch-action:none}canvas.board{cursor:crosshair}.menubar{position:relative;display:inline-block}.menu{position:absolute;z-index:4;top:100%;left:0;min-width:150px;background:var(--card);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 30px #0003;padding:4px}.menu.sub{top:0;left:100%}.mi{position:relative;padding:7px 10px;border-radius:6px;cursor:pointer}.mi:hover{background:var(--soft)}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px}@keyframes spin{to{transform:rotate(360deg)}}.toasts{position:fixed;right:18px;bottom:18px;display:grid;gap:8px;z-index:20}.toast{background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:8px;box-shadow:0 8px 24px #0004}.sortable{list-style:none;padding:0;margin:0;display:grid;gap:6px}.sortable li{display:flex;gap:10px;align-items:center;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);cursor:grab;-webkit-user-select:none;user-select:none}.sortable li.dragging{opacity:.4}.grip{color:var(--muted)}.editor{min-height:80px;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);outline:none}.editor:focus{border-color:var(--accent)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;background:#0008;display:grid;place-items:center;padding:16px}.promo{max-width:360px;width:100%;text-align:center}.promo .row{justify-content:center}@media(max-width:640px){.top{padding:10px 16px;gap:10px}.who{margin-left:0;width:100%}main{padding:14px 16px 30px}.grid{grid-template-columns:1fr}}