:root{--bg:#0f1420;--card:#171e2e;--card2:#1f2838;--fg:#e8edf5;--muted:#8a94a8;--line:#2a3447;--ok:#2ecc71;--warn:#f1c40f;--bad:#e74c3c;--acc:#3b82f6;--lock:#a855f7}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--acc)}
header{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header h1{font-size:18px;margin:0;flex:1}header nav a{margin-left:14px;text-decoration:none;color:var(--muted);font-weight:600}header nav a.active{color:var(--fg)}
header .who{color:var(--muted);font-size:13px}header button{background:none;border:1px solid var(--line);color:var(--fg);padding:6px 10px;border-radius:6px;cursor:pointer}
main{padding:20px;max-width:1200px;margin:0 auto}
.page{display:none}.page.active{display:block}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.ctrl{margin-bottom:28px}.ctrl h2{font-size:15px;color:var(--muted);margin:0 0 10px;display:flex;gap:10px;align-items:center}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--muted)}.dot.on{background:var(--ok)}.dot.off{background:var(--bad)}
.door{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px;transition:border-color .2s}
.door.open{border-color:var(--ok)}.door.locked{border-color:var(--lock)}.door.offline{opacity:.55}
.door .top{display:flex;align-items:center;gap:12px}.door .ico{font-size:34px;line-height:1}
.door .name{font-size:18px;font-weight:700;flex:1}.door .state{font-size:13px;color:var(--muted)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;background:var(--card2);color:var(--muted)}
.badge.open{background:rgba(46,204,113,.15);color:var(--ok)}.badge.locked{background:rgba(168,85,247,.18);color:var(--lock)}.badge.closed{background:var(--card2)}
.badge.bad{background:rgba(231,76,60,.15);color:var(--bad)}
.btns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.btn{border:0;border-radius:8px;padding:12px;font-size:15px;font-weight:700;cursor:pointer;color:#fff;background:var(--card2)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.open{background:var(--ok);color:#06250f}.btn.close{background:#475569}.btn.lock{background:var(--lock)}.btn.unlock{background:var(--acc)}
.btn.sm{padding:7px 10px;font-size:13px}.btn.danger{background:var(--bad)}.btn.ghost{background:transparent;border:1px solid var(--line)}
.sens{display:flex;gap:12px;font-size:12px;color:var(--muted)}.sens span b{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--line);margin-right:4px}.sens span b.on{background:var(--warn)}
table{width:100%;border-collapse:collapse;background:var(--card);border-radius:10px;overflow:hidden}
th,td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}
tr.stale td{color:var(--muted)}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--card2);border:1px solid var(--line);padding:12px 18px;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.5);opacity:0;transition:opacity .2s;pointer-events:none;max-width:90vw}
.toast.show{opacity:1}.toast.err{border-color:var(--bad)}.toast.ok{border-color:var(--ok)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.card h3{margin:0 0 12px;font-size:16px;display:flex;align-items:center;gap:10px}.card h3 .sp{flex:1}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:10px}
label.f{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}
input,select{background:var(--bg);border:1px solid var(--line);color:var(--fg);padding:9px 10px;border-radius:7px;font-size:14px;width:100%}
input:focus{outline:2px solid var(--acc);border-color:transparent}
.doors-edit{display:flex;flex-direction:column;gap:8px}.door-row{display:grid;grid-template-columns:110px 1fr auto;gap:8px;align-items:end}
.empty{color:var(--muted);text-align:center;padding:40px;border:1px dashed var(--line);border-radius:12px}
.actions{display:flex;gap:10px;align-items:center;margin:16px 0;flex-wrap:wrap}.muted{color:var(--muted);font-size:13px}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center}.login form{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;width:340px;display:flex;flex-direction:column;gap:12px}
.login h1{margin:0 0 6px;font-size:22px}.err{color:var(--bad);font-size:13px}
@media (max-width:600px){header{padding:10px 12px;flex-wrap:wrap}header nav{width:100%;order:3;display:flex;justify-content:space-around}header nav a{margin:0}main{padding:12px}.door-row{grid-template-columns:90px 1fr auto}}