:root{--bg:#0f172a;--panel:#1e293b;--panel-2:#273449;--text:#e2e8f0;--muted:#94a3b8;--accent:#38bdf8;--border:#334155}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{flex-direction:column;height:100vh}.app,header{display:flex}header{align-items:center;justify-content:space-between;padding:10px 18px;background:var(--panel);border-bottom:1px solid var(--border)}.brand{font-weight:600;font-size:16px;letter-spacing:.3px}.logo{color:var(--accent);margin-right:6px}.conn{font-size:13px;padding:3px 10px;border-radius:999px}.conn.on{background:rgba(34,197,94,.15);color:#22c55e}.conn.off{background:rgba(148,163,184,.15);color:var(--muted)}main{display:grid;grid-template-columns:260px 1fr 340px;flex:1 1;min-height:0}aside{background:var(--panel);overflow-y:auto;padding:12px}aside.left{border-right:1px solid var(--border)}aside.right{border-left:1px solid var(--border)}.center{min-height:0;position:relative}.map-loading{display:flex;align-items:center;justify-content:center;height:100%}.map-loading,h2{color:var(--muted)}h2{font-size:13px;text-transform:uppercase;letter-spacing:.5px;margin:4px 0 12px}.muted{color:var(--muted)}.small{font-size:12px}ul{list-style:none;margin:0;padding:0}.devices li{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;cursor:pointer}.devices li.selected,.devices li:hover{background:var(--panel-2)}.dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}.dot.on{background:#22c55e;box-shadow:0 0 6px #22c55e}.dot.off{background:var(--muted)}.dev-id{font-weight:600;font-size:14px}.feed li{padding:8px 10px;margin-bottom:8px;background:var(--panel-2);border-left:4px solid #64748b;border-radius:6px;cursor:pointer}.alert-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.alert-label{font-weight:600;font-size:14px}.extras{font-family:ui-monospace,monospace}.play-btn{margin-left:auto;background:var(--panel);color:var(--accent);border:1px solid var(--border);border-radius:6px;width:28px;height:28px;cursor:pointer;font-size:12px}.play-btn:hover{background:var(--accent);color:#06141f}.video-overlay{position:fixed;inset:0;background:rgba(2,6,23,.8);display:flex;align-items:center;justify-content:center;z-index:1000}.video-box{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px;width:min(760px,92vw)}.video-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.vstatus{margin-left:10px;font-size:12px;color:var(--muted)}.vstatus.on{color:#22c55e}.video-el{width:100%;aspect-ratio:16/9;background:#000;border-radius:8px}.video-tabs{display:flex;gap:8px;margin-top:10px}.video-tabs button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 12px;cursor:pointer}.video-tabs button.active{background:var(--accent);color:#06141f;border-color:var(--accent)}.close{background:transparent;color:var(--muted);border:none;font-size:18px;cursor:pointer}.leaflet-popup-content{font-size:13px}