:root{--green:#15803d;--green-dark:#166534;--green-soft:#dcfce7;--bg:#f6f8f7;--card:#fff;--text:#1e293b;--text-2:#64748b;--line:#dbe2dd;--danger:#dc2626;--radius:12px;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);-webkit-text-size-adjust:100%;margin:0}h1,h2,h3{margin:0;line-height:1.25}h1{font-size:1.5rem}h2{font-size:1.2rem}h3{font-size:1.05rem}p{margin:0}code{background:#eef2ef;border-radius:6px;padding:1px 5px;font-size:.9em}.muted{color:var(--text-2)}.error{color:var(--danger);font-size:.95rem}.btn{appearance:none;border:1px solid var(--line);background:var(--card);color:var(--text);min-height:44px;font:inherit;cursor:pointer;border-radius:10px;padding:10px 16px;font-weight:600}.btn:hover:not(:disabled){background:#f1f5f2}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--green);border-color:var(--green);color:#fff}.btn-primary:hover:not(:disabled){background:var(--green-dark)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-quiet{color:var(--text-2)}.btn-small{min-height:36px;padding:6px 12px}.btn-wide{width:100%}.link{appearance:none;color:var(--green-dark);font:inherit;cursor:pointer;background:0 0;border:0;padding:4px;font-weight:600}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #86efac}.topbar{background:var(--card);border-bottom:1px solid var(--line);z-index:5;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;font-weight:700;display:flex}.topbar-right{align-items:center;gap:12px;min-width:0;display:flex}.email{text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;overflow:hidden}.content{max-width:900px;margin:0 auto;padding:20px 16px 48px}.center-screen{place-items:center;min-height:100vh;padding:16px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px 24px}.auth-card{text-align:center;gap:16px;width:100%;max-width:400px;display:grid}.auth-card .dialog-actions{justify-content:center}.logo{border-radius:14px;justify-self:center}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px;display:flex}.page-head p{max-width:46ch;margin-top:4px}.page-actions{gap:8px;display:flex}.notice{background:var(--green-soft);border:1px solid #bbf7d0;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;padding:10px 14px;display:flex}.check{align-items:center;gap:8px;min-height:32px;margin-bottom:14px;display:flex}.check input{width:20px;height:20px}.empty{background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);text-align:center;gap:4px;padding:32px 16px;display:grid}.room-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.room-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:8px 1fr auto;align-items:center;gap:14px;padding:14px 14px 14px 0;display:grid;overflow:hidden}.room-card.archived{opacity:.7}.room-color{border-radius:0 6px 6px 0;align-self:stretch}.room-body{min-width:0}.room-body h3{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}.tag{color:var(--text-2);background:#e2e8f0;border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:600}.room-facts{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px 16px;margin:0;display:grid}.room-facts dt{color:var(--text-2);font-size:.75rem}.room-facts dd{overflow-wrap:anywhere;margin:0;font-weight:600}.room-actions{gap:8px;display:flex}.overlay{z-index:20;background:#0f172a80;place-items:center;padding:16px;display:grid;position:fixed;inset:0;overflow-y:auto}.overlay-top{z-index:30}.dialog{background:var(--card);border-radius:16px;gap:14px;width:100%;max-width:480px;max-height:calc(100vh - 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