:root{
  --bg:#0d1117; --panel:#161b22; --panel2:#1c232d; --line:#2a323d;
  --fg:#e6edf3; --mut:#8b97a5; --acc:#3b82f6; --grn:#22c55e; --red:#ef4444; --amb:#f59e0b;
  --r:16px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--fg);font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.hidden{display:none!important}
.screen{min-height:100vh}
.center{display:flex;align-items:center;justify-content:center}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}

/* PIN */
.pinbox{width:min(92vw,360px);text-align:center;padding:24px}
.brand{font-size:26px;font-weight:700;letter-spacing:.5px;margin-bottom:28px}
.pindots{display:flex;gap:12px;justify-content:center;height:18px;margin-bottom:10px}
.pindots i{width:14px;height:14px;border-radius:50%;background:var(--line);transition:.15s}
.pindots i.on{background:var(--acc);transform:scale(1.1)}
.pinerr{color:var(--red);height:20px;font-size:14px;margin-bottom:8px}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.keypad button{aspect-ratio:1;border-radius:50%;background:var(--panel);font-size:26px;font-weight:600;
  display:flex;align-items:center;justify-content:center;border:1px solid var(--line)}
.keypad button:active{background:var(--panel2)}
.keypad .ok{color:var(--grn)} .keypad .del{color:var(--mut)}

/* bars / tabs */
.bar{position:sticky;top:0;background:rgba(13,17,23,.92);backdrop-filter:blur(8px);
  display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);z-index:5}
.bar .title{font-size:19px;font-weight:700}
.back{font-size:30px;line-height:1;width:34px;margin:-6px 0}
.spacer{flex:1}
.search{margin-left:auto;background:var(--panel);border:1px solid var(--line);color:var(--fg);
  padding:9px 14px;border-radius:999px;width:150px;outline:none}
.tabs{display:flex;gap:8px;padding:12px 16px}
.tab{flex:1;padding:11px;border-radius:12px;background:var(--panel);color:var(--mut);font-weight:600;border:1px solid var(--line)}
.tab.active{background:var(--acc);color:#fff;border-color:transparent}

/* villa grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:12px;padding:16px}
.vcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 8px;text-align:center;position:relative}
.vcard:active{background:var(--panel2)}
.vcard .n{font-size:24px;font-weight:700}
.vcard .l{font-size:11px;color:var(--mut);margin-top:2px}
.vcard .cam{position:absolute;top:8px;right:9px;font-size:13px}
.vcard .occ{position:absolute;top:11px;left:11px;width:9px;height:9px;border-radius:50%;border:1.5px solid var(--mut)}
.vcard .occ.on{background:var(--grn);border-color:var(--grn);box-shadow:0 0 0 3px rgba(34,197,94,.15)}
.vcard .guest{font-size:11px;color:#cbd5e1;margin-top:6px;line-height:1.25;min-height:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 2px}
.vcard .guest .vip{color:var(--amb);font-weight:700}
.vcard .dep{display:inline-block;margin-top:3px;font-size:9.5px;color:var(--amb);font-weight:700}
.vcard.vacant{opacity:.72}
.pubcard{grid-column:1/-1;background:linear-gradient(180deg,#1a2432,#161b22);border:1px solid #2c3a4d;border-radius:var(--r);
  padding:16px;display:flex;align-items:center;gap:12px;margin-bottom:4px}
.pubcard .ico{font-size:26px}
.pubcard .n{font-weight:700;font-size:17px}
.pubcard .s{color:var(--mut);font-size:12px}
.pubcard .go{margin-left:auto;font-size:26px;color:var(--mut)}
.summary{padding:0 16px 4px;color:var(--mut);font-size:12.5px}

/* site (public areas) */
.sitegroup{margin-bottom:18px}
.sitegroup h3{font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:.5px;margin:6px 2px 10px}
.roomrow{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:8px}
.roomrow:active{background:var(--panel2)}
.roomrow .rn{font-weight:600}
.roomrow .rc{margin-left:auto;color:var(--mut);font-size:12px}
.roomrow .go{color:var(--mut);font-size:22px;margin-left:4px}
.devrow{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px}
.devrow .dn{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.devrow .dk{font-size:11px;color:var(--mut)}
.devrow.viewonly{opacity:.6}
.tog{width:52px;height:30px;border-radius:999px;background:var(--line);position:relative;transition:.15s;flex:none}
.tog.on{background:var(--grn)}
.tog::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:.15s}
.tog.on::after{left:25px}
.dim{width:110px}
input[type=range]{width:100%;accent-color:var(--acc)}
.vtag{font-size:10px;color:var(--mut);border:1px solid var(--line);border-radius:6px;padding:2px 6px}

/* door */
.tabpane{padding:16px}
.videowrap{position:relative;background:#000;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line)}
.videoHolder,.videoHolder video,.videoHolder video-stream{width:100%;height:100%;object-fit:contain;display:block;background:#000}
.videoHolder img{width:100%;height:100%;object-fit:contain}
.videoHint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--mut);text-align:center;padding:20px;font-size:14px}
.ringBanner{position:absolute;left:0;right:0;top:0;background:var(--amb);color:#111;font-weight:700;padding:8px;text-align:center}
.doorbtns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.btn{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;font-weight:600;font-size:15px}
.btn:active{background:var(--panel2)}
.btn.big{font-size:17px;padding:16px}
.btn.door{grid-column:1/-1;background:#20303f}
.btn.green{background:var(--grn);color:#06210f;border:0}
.btn.red{background:var(--red);color:#2a0808;border:0}
.btn.on{background:var(--acc);color:#fff;border-color:transparent}
.btn[disabled]{opacity:.45}
.note{color:var(--mut);font-size:13.5px;margin-top:14px;padding:12px;background:var(--panel);border:1px solid var(--line);border-radius:12px;line-height:1.5}
.note b{color:var(--fg)}

/* rooms tiles */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:8px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-height:120px;display:flex;flex-direction:column}
.tile .h{display:flex;align-items:center;gap:8px;font-weight:700}
.tile .h .ico{font-size:20px}
.tile .sub{color:var(--mut);font-size:12px;margin-top:2px}
.tile .ctl{margin-top:auto;display:flex;gap:8px;align-items:center;padding-top:12px}
.tile.lock{opacity:.6}
.tile .lockmsg{margin-top:auto;color:var(--amb);font-size:12px;padding-top:12px}
.step{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:20px;font-weight:700}
.val{font-size:22px;font-weight:700;min-width:56px;text-align:center}

/* ring overlay */
.ringOverlay{position:fixed;inset:0;background:rgba(3,7,12,.96);z-index:50;display:flex;align-items:center;justify-content:center}
.ringInner{text-align:center;padding:24px}
.ringPulse{font-size:70px;animation:pulse 1s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.18)}}
.ringText{font-size:22px;font-weight:700;margin:16px 0 26px}
.ringActions{display:flex;gap:16px;justify-content:center}
.ringActions .btn{min-width:130px}

/* public areas: buildings → areas → room (scenes · music · lamps) */
.bar .title .tsub{display:block;font-size:12px;color:var(--mut);font-weight:500;margin-top:1px}
.bgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.bcard{text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;min-height:96px;display:flex;flex-direction:column;gap:3px}
.bcard:active{background:var(--panel2)}
.bcard .bn{font-weight:700;font-size:16px;line-height:1.25}
.bcard .bs{color:var(--mut);font-size:12px}
.bcard .bchips{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto;padding-top:6px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;border:1px solid var(--line);background:var(--panel2);border-radius:999px;padding:4px 10px}
.chip.lit{color:#fcd34d;border-color:rgba(245,158,11,.45)}
.chip.mus{color:#93c5fd;border-color:rgba(59,130,246,.45)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.scenechip{padding:9px 13px;font-size:14px;font-weight:600;flex-direction:column;align-items:flex-start;gap:1px;border-radius:12px;text-align:left}
.scenegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.scene{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 12px;min-height:64px;text-align:left;display:flex;flex-direction:column;justify-content:center;gap:3px;font-weight:600;font-size:15px}
.scene:active,.src:active,.scenechip:active{background:var(--panel2)}
.scene.on,.scenechip.on{background:linear-gradient(180deg,rgba(245,158,11,.24),rgba(245,158,11,.10));border-color:rgba(245,158,11,.65);color:#fde68a}
.st{font-size:11px;color:var(--mut);font-weight:500}
.scene.on>.st,.scenechip.on>.st{color:#fcd34d}
.src.on>.st{color:#bfdbfe}
.busy{opacity:.45;pointer-events:none}
.sec{margin-bottom:22px}
.sec>h3{font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:.5px;margin:4px 2px 10px}
.subh{font-size:12px;color:var(--mut);margin:14px 2px 8px}
.fold{margin-bottom:10px}
.fold>summary{cursor:pointer;list-style:none;padding:12px 14px;background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:8px;font-weight:600;color:var(--mut)}
.fold>summary::-webkit-details-marker{display:none}
.fold>summary::before{content:"▸";display:inline-block;width:16px;transition:transform .15s}
.fold[open]>summary::before{transform:rotate(90deg)}
.nowbar{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.nowbar .nt{font-weight:700;color:#bfdbfe}
.nowbar .nt.off{color:var(--mut);font-weight:600}
.nowbar .muted{font-size:11px;color:var(--amb);border:1px solid var(--amb);border-radius:6px;padding:1px 5px;margin-left:6px;font-weight:600}
.nowbar .np{font-size:13.5px;color:#e2e8f0;margin-top:4px}
.nowbar .np2{font-size:12px;color:var(--mut);margin-top:2px}
.srcgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:8px}
.src{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:left;display:flex;flex-direction:column;gap:2px;font-weight:600;font-size:14px}
.src.on{background:rgba(59,130,246,.18);border-color:rgba(59,130,246,.75);color:#dbeafe}
.hint{font-size:12px;color:var(--mut);margin:8px 2px 0;line-height:1.45}
.volrow{display:flex;align-items:center;gap:8px;margin-top:12px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px}
.volrow input[type=range]{flex:1;min-width:60px}
.volrow .vv{min-width:26px;text-align:right;font-weight:700;font-variant-numeric:tabular-nums}
.volrow .btn{padding:9px 11px;font-size:14px}
.volrow .step{flex:none}
.transport{display:flex;gap:8px;margin-top:8px}
.transport .btn{flex:1;padding:10px}
.roomrow .rmain{flex:1;min-width:0}
.roomrow .rs{font-size:12px;color:var(--mut);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.roomrow .rs .lit{color:#fcd34d}
.roomrow .rs .mus{color:#93c5fd;margin-left:4px}
.roomrow .rs .mus.off{color:var(--mut)}
.blindbtns{display:flex;gap:6px}
.blindbtns .btn{padding:8px 10px}