:root{--bg:#f4f5f7;--card:#fff;--text:#1d2330;--muted:#6b7280;--border:#e3e5e9;--accent:#2563eb;--free:#d9f2e1;--mine:#2563eb;--taken:#f3c1c1;--error:#b42318;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#14161b;--card:#1e2128;--text:#e6e8ec;--muted:#9aa1ad;--border:#2d313a;--free:#1f3a2a;--taken:#5a2a2a;--error:#ff8a80}}*{box-sizing:border-box}body{margin:0}main{max-width:720px;margin:0 auto;padding:0 16px 32px}.topbar{justify-content:space-between;align-items:center;max-width:720px;margin:0 auto;padding:16px;display:flex}.topbar h1{margin:0;font-size:1.25rem}.who{align-items:center;gap:12px;display:flex}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:16px}h2,h3{margin:0 0 8px}.muted{color:var(--muted)}.error{color:var(--error)}button{font:inherit;background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:8px 14px}button:disabled{opacity:.5;cursor:default}button.secondary{color:var(--text);border:1px solid var(--border);background:0 0}button.link{color:var(--accent);background:0 0;padding:0}button.danger{color:var(--error);background:0 0;border:1px solid}input{font:inherit;border:1px solid var(--border);background:var(--bg);width:100%;min-width:0;color:var(--text);border-radius:8px;padding:9px 12px}input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:#0000}.small{font-size:.85rem}.auth{justify-items:center;gap:16px;max-width:380px;margin:8vh auto 0;display:grid}.auth-card{width:100%;padding:28px 24px;box-shadow:0 8px 30px #0000000f}.brand{flex-direction:column;align-items:center;gap:6px;margin-bottom:20px;font-size:1.35rem;font-weight:700;display:flex}.brand svg{width:44px;height:44px;color:var(--accent);background:color-mix(in srgb, var(--accent) 12%, transparent);border-radius:12px;padding:8px}.auth-form{text-align:center;gap:12px;display:grid}.auth-form h2{margin:0;font-size:1.1rem}.auth-form p{margin:0}.auth-form button{padding:10px 14px}.auth-link{color:var(--muted);font-size:.9rem}.auth-link:hover{color:var(--accent)}.code-input{letter-spacing:.12em;text-align:center;padding:10px 8px;font:600 1.5rem ui-monospace,monospace}.month-nav{justify-content:space-between;align-items:center;display:flex}.month-nav h2{text-transform:capitalize;margin:0}.today-btn{margin:4px auto 12px;display:block}.grid{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.weekday{text-align:center;color:var(--muted);font-size:.8rem}.day{background:var(--bg);min-height:64px;color:var(--text);border:2px solid #0000;border-radius:8px;flex-direction:column;gap:4px;padding:4px;display:flex}.day .num{text-align:left;font-size:.85rem}.day.other{opacity:.4}.day.past{opacity:.6}.day.today .num{color:var(--accent);font-weight:700}.day.selected{border-color:var(--accent)}.slots{flex:1;gap:2px;display:grid}.slot{border-radius:4px;min-width:14px;min-height:14px;font-size:.7rem;line-height:14px;display:inline-block;overflow:hidden}.slot.free{background:var(--free)}.slot.mine{background:var(--mine);color:#fff}.slot.taken{background:var(--taken)}.legend{color:var(--muted);flex-wrap:wrap;gap:12px;margin-top:12px;font-size:.8rem;display:flex}.legend .slot{vertical-align:middle}.panel-head{justify-content:space-between;align-items:baseline;display:flex}.panel-head h3{text-transform:capitalize}.slot-list{gap:8px;margin:0 0 12px;padding:0;list-style:none;display:grid}.slot-list li{grid-template-columns:auto 1fr auto auto;align-items:center;gap:10px;display:grid}.day-actions{gap:8px;display:flex}.my-list{margin:0;padding-left:18px}.admin-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.admin-head h3{margin:0}.house-form{grid-template-columns:6rem 1fr auto;gap:8px;margin:12px 0;display:grid}.house-list{margin:0;padding:0;list-style:none}.house-list li{border-top:1px solid var(--border)}.house-row{width:100%;color:var(--text);text-align:left;background:0 0;border-radius:0;grid-template-columns:auto 1fr auto auto;align-items:center;gap:10px;padding:12px 4px;display:grid}.house-row:hover,.open .house-row{background:var(--bg)}.house-name{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.house-row code{letter-spacing:.05em;font:600 .9rem ui-monospace,monospace}.inactive .house-row strong,.inactive .house-row code{opacity:.5}.badge{background:var(--taken);border-radius:999px;padding:2px 8px;font-size:.75rem}.house-details{padding:0 4px 16px}.house-details .house-form{margin-top:4px}.house-details p{margin:0 0 10px}.house-actions{flex-wrap:wrap;gap:8px;display:flex}