:root{--bg:#f6f7fb;--card:#fff;--text:#14161f;--muted:#646a7d;--border:#e3e6ef;--accent:#5b4bff;--ok:#12a46b;--warn:#c98a00;--bad:#d23c3c}@media (prefers-color-scheme:dark){:root{--bg:#0e1016;--card:#171a23;--text:#eef0f6;--muted:#9aa0b4;--border:#262a36;--accent:#8f84ff}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent)}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}pre{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:12px 16px;overflow-x:auto}h1{margin:0;font-size:1.6rem}h2{color:var(--muted);margin:0 0 8px;font-size:.95rem;font-weight:600}.muted{color:var(--muted)}.small{font-size:.85rem}.setup,.planner{max-width:1100px;margin:0 auto;padding:32px 16px 48px}.planner header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.planner header p{margin:4px 0 0}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:16px}.code{letter-spacing:.12em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700}.notice{color:var(--warn);margin:0 0 12px}button{font:inherit;color:var(--text);cursor:pointer;border:1px solid var(--border);background:0 0;border-radius:8px;padding:8px 16px}button.link{color:var(--accent);border:none;padding:0 4px}.avatars{margin:0;padding:0 0 0 10px;list-style:none;display:flex}.avatars li{margin-left:-10px}.avatar{border:3px solid var(--bg);color:#fff;border-radius:50%;width:40px;height:40px;padding:0;font-weight:700}.avatar:disabled{cursor:default}.avatar.following{border-color:var(--accent)}.tabs{gap:8px;margin-bottom:12px;display:flex}.tabs button{align-items:center;gap:6px;display:flex}.tabs button.active{border-color:var(--accent);color:var(--accent);font-weight:600}.dot{border-radius:50%;width:8px;height:8px}.board{min-height:360px;padding:24px;position:relative}.field{flex-direction:column;gap:4px;max-width:480px;margin-bottom:16px;display:flex}.field span{color:var(--muted);align-items:center;gap:8px;font-size:.85rem;display:flex}input,textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);resize:vertical;border-radius:8px;min-width:0;padding:8px 12px}.editing{color:#fff;border-radius:999px;padding:0 8px;font-size:.75rem;font-style:normal}.cursor{pointer-events:none;align-items:flex-start;transition:left 80ms linear,top 80ms linear;display:flex;position:absolute}.cursor span{color:#fff;white-space:nowrap;border-radius:6px;margin:10px 0 0 2px;padding:1px 6px;font-size:.75rem;display:inline-block}.topbar{border-bottom:1px solid var(--border);background:var(--card);justify-content:space-between;align-items:center;gap:12px;padding:8px 16px;font-size:.9em;display:flex}.topbar a{text-decoration:none}.topbar select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:4px 6px}.topbar-links{white-space:nowrap;flex-shrink:0;align-items:center;gap:12px;display:flex}