:root{color-scheme:dark;--bg:#080f1d;--panel:#101d30;--line:rgba(148,163,184,.15);--cyan:#22d3ee}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden}
body{background:radial-gradient(ellipse at 50% 0%,#122541 0%,transparent 55%),var(--bg);color:#edf5ff;font-family:Inter,"Segoe UI",system-ui,sans-serif;letter-spacing:-.015em}
.glass{background:linear-gradient(145deg,rgba(17,31,52,.96),rgba(8,17,31,.95));border:1px solid var(--line);box-shadow:0 18px 50px #0003,inset 0 1px #ffffff05;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}
.btn{border:1px solid #263951;background:linear-gradient(145deg,#15263d,#0e1b2d);color:#c5d4e8;border-radius:10px;padding:9px 12px;font-size:12px;font-weight:650;transition:all .18s;white-space:nowrap}
.btn:hover{border-color:#22d3ee99;background:#19314b;color:#fff}
.btn.active{color:#e5fbff;background:linear-gradient(135deg,#087eaa,#075985);border-color:#22d3ee;box-shadow:0 0 22px #06b6d422}
.metric{background:linear-gradient(145deg,#15253b,#0b1627);border:1px solid #94a3b81f;border-radius:14px;transition:border-color .2s}
.metric:hover{border-color:#22d3ee55}
.pill{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;font-size:9px;border-radius:999px;padding:5px 9px;font-weight:750;letter-spacing:.07em}
.sensor-pin{position:absolute;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:50%;display:grid;place-items:center;cursor:pointer;pointer-events:auto;color:#a5f3fc;background:#092139;border:2px solid #22d3ee;box-shadow:0 0 0 5px #22d3ee19,0 5px 20px #0005;transition:transform .2s,box-shadow .2s;z-index:3}
.sensor-pin::after{content:"";position:absolute;inset:-7px;border:1px solid currentColor;border-radius:50%;opacity:.25;animation:pulse 2.8s ease-out infinite;pointer-events:none}
.sensor-pin:hover,.sensor-pin.selected{transform:translate(-50%,-50%) scale(1.18);box-shadow:0 0 24px #22d3ee55}
.sensor-pin.warning{color:#fbbf24;border-color:#fbbf24;background:#38270b;box-shadow:0 0 20px #fbbf2433}
.sensor-pin.offline{color:#94a3b8;border-color:#64748b;background:#1e293b;box-shadow:none}
.floor-img{display:block;max-width:100%;max-height:100%;object-fit:contain;user-select:none}
#viewport3d canvas{display:block;width:100%;height:100%;outline:none}
#rightPanel{box-shadow:-15px 0 60px #0003}
#detailValue{letter-spacing:-.055em;font-variant-numeric:tabular-nums}
#planCanvas{background-color:#f8fafc;background-image:linear-gradient(#64748b0f 1px,transparent 1px),linear-gradient(90deg,#64748b0f 1px,transparent 1px);background-size:20px 20px}
#floorPlanImageContainer{position:absolute;inset:12px;display:flex;align-items:center;justify-content:center;pointer-events:none}
#floorPlanImageContainer img{width:100%;height:100%;object-fit:contain}
#planPins{position:absolute;inset:0;pointer-events:none}
#sensorList .metric{cursor:pointer}
#sensorList .metric:hover{transform:translateX(2px)}
#toast{border-color:#22d3ee55;box-shadow:0 12px 40px #0005}
#simModal>div{box-shadow:0 25px 100px #0008}
@keyframes pulse{0%{transform:scale(.8);opacity:.4}100%{transform:scale(1.35);opacity:0}}
@media(max-width:800px){
 .hide-mobile{display:none!important}
 .top-actions{gap:5px}
 .top-actions .btn{padding:8px;font-size:11px}
 #rightPanel{right:8px;bottom:8px;top:auto;width:calc(100% - 16px);max-height:64vh;border-radius:18px}
 #leftOverlay{top:8px;left:8px;width:185px;max-height:48vh;overflow-y:auto}
 #legend3d{left:8px;bottom:8px;max-width:calc(100% - 16px);gap:5px}
 #legend3d span{padding:7px 9px}
 #viewport2d{padding:8px}
 .sensor-pin{width:31px;height:31px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}