:root{--brand: #0e7c86;--brand-600: #0b6b74;--brand-700: #0a5c64;--ink: #0b1220;--ink-soft: #334155;--bg: #eef2f6;--card: #ffffff;--line: #e4e9f0;--muted: #64748b;--danger: #dc2626;--ok: #16a34a;--radius: 16px;--shadow: 0 1px 2px rgba(2,8,23,.04), 0 10px 30px rgba(2,8,23,.06)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased}button{font-family:inherit}.auth{min-height:100%;display:flex;flex-direction:column;background:radial-gradient(1200px 500px at 50% -10%,rgba(14,124,134,.18),transparent 60%),var(--bg)}.auth-main{flex:1;display:flex;align-items:center;justify-content:center;padding:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:26px 24px;width:100%;max-width:380px}.brand{display:flex;align-items:center;justify-content:center;gap:11px;margin-bottom:6px}.brand .mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-700));display:grid;place-items:center;color:#fff;font-size:21px;box-shadow:0 6px 16px #0e7c8659}.brand h1{font-size:22px;margin:0;letter-spacing:-.02em;font-weight:700}.sub{text-align:center;color:var(--muted);font-size:14px;margin:2px 0 18px}label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:14px 0 6px}input{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 13px;font-size:16px;outline:none;background:#fff;transition:border-color .15s,box-shadow .15s}input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #0e7c8626}button.primary{width:100%;margin-top:18px;border:0;border-radius:12px;padding:13px 16px;background:linear-gradient(135deg,var(--brand),var(--brand-700));color:#fff;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 6px 16px #0e7c8647;transition:filter .15s,transform .05s}button.primary:hover{filter:brightness(1.05)}button.primary:active{transform:translateY(1px)}button.primary:disabled{opacity:.55;cursor:default;box-shadow:none}.alert{border-radius:11px;padding:10px 12px;font-size:14px;margin-top:14px}.alert.err{background:#fef2f2;color:var(--danger)}.alert.ok{background:#f0fdf4;color:var(--ok)}.linkbtn{background:none;border:0;color:var(--brand);font-size:13px;cursor:pointer}.linkbtn:hover{text-decoration:underline}.app{min-height:100%;display:flex;flex-direction:column}.appbar{position:sticky;top:0;z-index:10;background:linear-gradient(135deg,#0f172a,#0b1220);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));box-shadow:0 2px 10px #0208172e}.appbar .left{display:flex;align-items:center;gap:10px;min-width:0}.appbar .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-700));display:grid;place-items:center;font-size:17px;flex:none}.appbar .title{font-size:16px;font-weight:700;letter-spacing:-.01em;line-height:1}.appbar .title small{display:block;font-size:11px;font-weight:500;color:#94a3b8;margin-top:3px}.logout{background:#ffffff1f;color:#fff;border:0;border-radius:9px;padding:9px 13px;font-size:13px;font-weight:600;cursor:pointer;flex:none}.logout:active{background:#fff3}.content{flex:1;width:100%;max-width:760px;margin:0 auto;padding:18px 16px 8px}.greet{font-size:15px;color:var(--ink-soft);margin:2px 2px 14px}.greet b{color:var(--ink)}.group{margin-bottom:22px}.group-title{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:0 2px 10px}.doors{display:grid;grid-template-columns:1fr;gap:12px}@media (min-width: 560px){.doors{grid-template-columns:1fr 1fr}}.door-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;gap:12px}.door-head{display:flex;align-items:center;gap:10px}.door-ic{width:38px;height:38px;border-radius:10px;flex:none;background:#0e7c861a;color:var(--brand);display:grid;place-items:center;font-size:18px}.door-name{font-size:16px;font-weight:600;color:var(--ink);line-height:1.2}.door-state{font-size:12px;margin-top:2px;color:var(--muted)}.door-state.ok{color:var(--ok)}.door-state.err{color:var(--danger)}.open-btn{width:100%;border:0;border-radius:12px;padding:14px;font-size:16px;font-weight:700;background:linear-gradient(135deg,var(--brand),var(--brand-700));color:#fff;cursor:pointer;box-shadow:0 6px 14px #0e7c8640;transition:filter .15s,transform .05s;display:flex;align-items:center;justify-content:center;gap:8px}.open-btn:hover{filter:brightness(1.05)}.open-btn:active{transform:translateY(1px)}.open-btn.ok{background:linear-gradient(135deg,#16a34a,#15803d);box-shadow:0 6px 14px #16a34a40}.open-btn:disabled{opacity:.7;cursor:default}.empty{text-align:center;color:var(--muted);padding:48px 16px;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius)}.footer{text-align:center;padding:18px 16px calc(18px + env(safe-area-inset-bottom));color:var(--muted);font-size:12.5px}.footer a{color:var(--brand);font-weight:600;text-decoration:none}.footer a:hover{text-decoration:underline}