/* ==========================================
   SMART HOME 3D DEMO - STYLES
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;700;800&display=swap');

:root {
  --bg: #0a0a12;
  --surface: #13131f;
  --surface-2: #1c1c2e;
  --surface-3: #252540;
  --border: rgba(255,255,255,0.06);
  --text: #f0f0f5;
  --text-dim: #8888aa;
  --accent: #f0c040;
  --accent-glow: rgba(240,192,64,0.3);
  --cyan: #00e5ff;
  --green: #4caf50;
  --red: #ff5252;
  --blue: #448aff;
  --app-bg: #111111;
  --app-surface: #1e1e1e;
  --app-surface-2: #2a2a2a;
  --app-border: rgba(255,255,255,0.08);
  --app-text: #eee;
  --app-text-dim: #888;
  --app-accent: #c8b080;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
}

* { margin:0; padding:0; box-sizing:border-box; }
html, body { height:100%; overflow:hidden; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}
h1,h2,h3,h4,h5,h6 { font-family:'Outfit',sans-serif; }

/* ---- HEADER ---- */
#demo-header {
  position: fixed; top:0; left:0; right:0; z-index:100;
  height: 52px;
  display: flex; align-items:center; justify-content:space-between;
  padding: 0 24px;
  background: rgba(10,10,18,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-left { display:flex; align-items:center; gap:10px; }
.header-left h1 { font-size:16px; font-weight:700; letter-spacing:0.5px; }
.header-left .material-symbols-rounded { color:var(--accent); font-size:22px; }
.header-center { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--text-dim); }
.status-dot { width:8px; height:8px; border-radius:50%; }
.status-dot.active { background:var(--green); box-shadow:0 0 6px var(--green); }
.header-right { display:flex; gap:12px; }
.badge {
  display:flex; align-items:center; gap:6px;
  padding: 4px 12px; border-radius:20px;
  font-size:12px; font-weight:600;
}
.badge-armed { background:rgba(76,175,80,0.15); color:var(--green); border:1px solid rgba(76,175,80,0.3); }
.badge-disarmed { background:rgba(255,82,82,0.15); color:var(--red); border:1px solid rgba(255,82,82,0.3); }

/* ---- MAIN LAYOUT ---- */
#demo-main {
  display: flex;
  height: 100vh;
  padding-top: 52px;
}

/* ---- 3D CANVAS ---- */
#canvas-section {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 40%, #1a1a30 0%, #0a0a12 70%);
}
#three-canvas-container {
  width:100%; height:100%;
}
#three-canvas-container canvas {
  display:block; width:100%!important; height:100%!important;
}

/* HUD */
#hud-overlay {
  position:absolute; bottom:20px; left:20px; right:20px;
  display:flex; flex-direction:column; gap:10px;
  pointer-events:none;
}
#hud-instructions {
  display:flex; align-items:center; gap:8px;
  padding:10px 16px; border-radius:var(--radius-sm);
  background:rgba(10,10,18,0.75); backdrop-filter:blur(8px);
  border:1px solid var(--border);
  font-size:12px; color:var(--text-dim);
  width:fit-content;
}
#hud-instructions .material-symbols-rounded { color:var(--cyan); font-size:18px; }

#security-alert {
  display:flex; align-items:center; gap:10px;
  padding:12px 20px; border-radius:var(--radius-sm);
  background:rgba(255,50,50,0.15); border:1px solid rgba(255,50,50,0.5);
  color:#ff5252; font-weight:600; font-size:13px;
  animation: alertPulse 1s ease-in-out infinite;
}
#security-alert .material-symbols-rounded { font-size:22px; }
@keyframes alertPulse {
  0%,100% { opacity:1; }
  50% { opacity:0.6; }
}

#room-legend {
  position:absolute; top:16px; left:16px;
  display:flex; flex-direction:column; gap:6px;
  padding:10px 14px; border-radius:var(--radius-sm);
  background:rgba(10,10,18,0.7); backdrop-filter:blur(8px);
  border:1px solid var(--border);
  font-size:11px; color:var(--text-dim);
}
.legend-item { display:flex; align-items:center; gap:8px; }
.legend-color { width:10px; height:10px; border-radius:50%; }

/* Day/Night Toggle */
#scene-mode-toggle {
  position:absolute; top:16px; right:16px;
  display:flex; gap:4px;
  padding:4px; border-radius:var(--radius-sm);
  background:rgba(10,10,18,0.7); backdrop-filter:blur(8px);
  border:1px solid var(--border);
}
.scene-btn {
  display:flex; align-items:center; gap:6px;
  padding:8px 14px; border-radius:var(--radius-xs);
  background:transparent; border:none;
  color:var(--text-dim); font-family:inherit;
  font-size:12px; font-weight:500; cursor:pointer;
  transition:all var(--transition);
}
.scene-btn .material-symbols-rounded { font-size:16px; }
.scene-btn:hover { color:var(--text); background:rgba(255,255,255,0.06); }
.scene-btn.active {
  background:rgba(240,192,64,0.15); color:var(--accent);
  border:1px solid rgba(240,192,64,0.3);
}

/* ---- APP PANEL ---- */
#app-panel {
  width: 380px;
  min-width: 340px;
  background: var(--app-bg);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#app-phone-frame {
  display:flex; flex-direction:column;
  height:100%;
  overflow:hidden;
}

/* App Header */
.app-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px;
  border-bottom:1px solid var(--app-border);
  flex-shrink:0;
}
.app-header-left { display:flex; align-items:center; gap:8px; }
.app-header-left .material-symbols-rounded { font-size:20px; color:var(--app-accent); }
.app-title { font-size:15px; font-weight:600; color:var(--app-text); }
.app-header-right { display:flex; gap:12px; }
.app-header-right .material-symbols-rounded { font-size:18px; color:var(--app-text-dim); cursor:pointer; transition:color var(--transition); }
.app-header-right .material-symbols-rounded:hover { color:var(--app-text); }

/* App Content */
.app-content {
  flex:1; overflow-y:auto; padding:14px;
  display:flex; flex-direction:column; gap:12px;
  scrollbar-width:thin; scrollbar-color:var(--app-surface-2) transparent;
}
.app-content::-webkit-scrollbar { width:4px; }
.app-content::-webkit-scrollbar-thumb { background:var(--app-surface-2); border-radius:4px; }

/* Weather Widget */
.weather-widget {
  background: var(--app-surface);
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid var(--app-border);
}
.weather-top {
  display:flex; align-items:center; gap:16px;
  margin-bottom:16px;
}
.weather-icon-wrap { }
.weather-icon { font-size:48px; color:#f0c040; }
.weather-info { display:flex; flex-direction:column; }
.weather-desc { font-size:13px; color:var(--app-text-dim); }
.weather-time { font-size:28px; font-weight:700; color:var(--app-text); line-height:1.1; }
.weather-date { font-size:12px; color:var(--app-text-dim); }

.weather-forecast { display:flex; flex-direction:column; gap:6px; }
.forecast-row {
  display:flex; align-items:center; gap:8px;
  font-size:12px; color:var(--app-text-dim);
}
.forecast-row span:first-child { width:28px; }
.fc-icon { font-size:16px!important; width:20px; }
.forecast-row span:nth-child(3) { width:32px; text-align:right; }
.forecast-row span:last-child { width:32px; text-align:right; }
.forecast-bar {
  flex:1; height:6px; border-radius:3px;
  background:var(--app-surface-2);
  overflow:hidden;
}
.bar-fill { height:100%; border-radius:3px; }

/* Control Cards Grid */
.card-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:10px;
}
.ctrl-card {
  display:flex; align-items:center; gap:10px;
  padding:14px 16px; border-radius:var(--radius);
  background:var(--app-surface);
  border:1px solid var(--app-border);
  color:var(--app-text);
  font-family:inherit; font-size:13px; font-weight:500;
  cursor:pointer; transition:all var(--transition);
  position:relative; text-align:left;
}
.ctrl-card .material-symbols-rounded { font-size:20px; color:var(--app-text-dim); flex-shrink:0; }
.ctrl-card:hover { background:var(--app-surface-2); border-color:rgba(255,255,255,0.12); transform:translateY(-1px); }
.ctrl-card:active { transform:scale(0.98); }
.ctrl-card.card-active {
  background: rgba(76,175,80,0.12);
  border-color: rgba(76,175,80,0.3);
}
.ctrl-card.card-active .material-symbols-rounded { color:var(--green); }
.card-label { flex:1; }
.card-subtitle { font-size:11px; color:var(--app-text-dim); position:absolute; bottom:8px; left:46px; }
.card-extra-icon { font-size:16px!important; color:var(--app-text-dim)!important; }
.ctrl-card.full-width { /* spans full width in the flex column */ }

/* Info Card */
.info-card {
  display:flex; align-items:center; gap:14px;
  padding:14px 16px; border-radius:var(--radius);
  background:var(--app-surface);
  border:1px solid var(--app-border);
}
.info-card .material-symbols-rounded { font-size:22px; color:var(--app-text-dim); }
.info-title { font-size:13px; font-weight:500; color:var(--app-text); }
.info-sub { font-size:11px; color:var(--app-text-dim); margin-top:2px; }

/* Music Player */
.music-player {
  flex-shrink:0;
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 18px;
  background:var(--app-surface);
  border-top:1px solid var(--app-border);
}
.music-info { display:flex; align-items:center; gap:12px; }
.music-info .material-symbols-rounded { font-size:20px; color:var(--app-accent); }
.music-title { font-size:13px; font-weight:500; color:var(--app-text); }
.music-sub { font-size:11px; color:var(--app-text-dim); }
.music-controls { display:flex; gap:12px; }
.music-controls .material-symbols-rounded { font-size:22px; color:var(--app-text-dim); cursor:pointer; transition:color var(--transition); }
.music-controls .material-symbols-rounded:hover { color:var(--app-text); }

/* ---- ROOM POPUP ---- */
#room-popup-overlay {
  position:fixed; inset:0; z-index:200;
  display:flex; align-items:center; justify-content:center;
  background:rgba(0,0,0,0.6);
  backdrop-filter:blur(4px);
  animation: fadeIn 0.2s ease;
}
#room-popup-overlay.hidden { display:none; }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }

#room-popup {
  width:420px; max-width:90vw; max-height:80vh;
  background:#1a1a1a;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,0.08);
  overflow:hidden;
  display:flex; flex-direction:column;
  animation: popupSlide 0.25s cubic-bezier(.4,0,.2,1);
}
@keyframes popupSlide { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

.popup-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 20px;
  border-bottom:1px solid var(--app-border);
}
.popup-header-left { display:flex; align-items:center; gap:10px; font-size:15px; font-weight:600; color:var(--app-text); }
.popup-header-left .material-symbols-rounded { font-size:22px; color:var(--app-accent); }
.popup-close-btn {
  background:none; border:none; cursor:pointer;
  width:32px; height:32px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:var(--app-text-dim); transition:all var(--transition);
}
.popup-close-btn:hover { background:var(--app-surface-2); color:var(--app-text); }

.popup-body {
  padding:16px 20px; overflow-y:auto; flex:1;
  display:flex; flex-direction:column; gap:12px;
}

/* Popup Sections */
.popup-section-title {
  display:flex; align-items:center; gap:8px;
  font-size:12px; font-weight:600; color:var(--app-text-dim);
  text-transform:uppercase; letter-spacing:0.5px;
  padding-bottom:6px;
  border-bottom:1px solid var(--app-border);
}
.popup-section-title .material-symbols-rounded { font-size:16px; }

.popup-device-row {
  display:flex; align-items:center; gap:12px;
  padding:12px 16px; border-radius:var(--radius-sm);
  background:var(--app-surface);
  border:1px solid var(--app-border);
  transition:all var(--transition);
  cursor:pointer;
}
.popup-device-row:hover { background:var(--app-surface-2); }
.popup-device-row.device-active {
  background:rgba(200,176,128,0.15);
  border-color:rgba(200,176,128,0.3);
}
.popup-device-row .material-symbols-rounded { font-size:20px; color:var(--app-text-dim); }
.popup-device-row.device-active .material-symbols-rounded { color:var(--app-accent); }
.device-name { flex:1; font-size:13px; font-weight:500; color:var(--app-text); }

/* Slider */
.device-slider-wrap {
  display:flex; align-items:center; gap:10px;
  padding:10px 16px; border-radius:var(--radius-sm);
  background:var(--app-surface);
  border:1px solid var(--app-border);
}
.device-slider-wrap .material-symbols-rounded { font-size:20px; color:var(--app-accent); }
.device-slider-wrap input[type=range] {
  flex:1; -webkit-appearance:none; appearance:none;
  height:4px; border-radius:2px;
  background:var(--app-surface-2);
  outline:none;
}
.device-slider-wrap input[type=range]::-webkit-slider-thumb {
  -webkit-appearance:none; width:16px; height:16px;
  border-radius:50%; background:var(--app-accent);
  cursor:pointer; border:2px solid var(--app-bg);
}
.slider-value { font-size:12px; color:var(--app-text-dim); min-width:30px; text-align:right; }

/* Temperature Control */
.temp-control {
  display:flex; align-items:center; gap:8px;
  padding:10px 16px; border-radius:var(--radius-sm);
  background:var(--app-surface);
  border:1px solid var(--app-border);
}
.temp-control .material-symbols-rounded { font-size:20px; color:var(--blue); }
.temp-label { flex:1; font-size:13px; font-weight:500; color:var(--app-text); }
.temp-btn {
  width:28px; height:28px; border-radius:50%;
  background:var(--app-surface-2); border:1px solid var(--app-border);
  color:var(--app-text); font-size:16px; font-weight:600;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition:all var(--transition);
}
.temp-btn:hover { background:var(--app-surface); border-color:var(--app-text-dim); }
.temp-value { font-size:14px; font-weight:600; color:var(--cyan); min-width:48px; text-align:center; }
.temp-fan { font-size:18px!important; color:var(--app-text-dim); cursor:pointer; }
.temp-fan.fan-active { color:var(--blue); animation:spin 2s linear infinite; }
@keyframes spin { to{transform:rotate(360deg)} }

/* Toggle Switch */
.toggle-wrap {
  display:flex; align-items:center; gap:12px;
  padding:10px 16px; border-radius:var(--radius-sm);
  background:var(--app-surface);
  border:1px solid var(--app-border);
}
.toggle-label { flex:1; font-size:13px; font-weight:500; color:var(--app-text); }
.toggle-switch {
  width:44px; height:24px; border-radius:12px;
  background:var(--app-surface-2);
  border:none; cursor:pointer; position:relative;
  transition:background var(--transition);
}
.toggle-switch::after {
  content:''; position:absolute;
  top:3px; left:3px; width:18px; height:18px;
  border-radius:50%; background:var(--app-text-dim);
  transition:all var(--transition);
}
.toggle-switch.toggled { background:rgba(76,175,80,0.4); }
.toggle-switch.toggled::after { left:23px; background:var(--green); }

/* Garage Door Indicator */
.garage-indicator {
  display:flex; flex-direction:column; align-items:center; gap:8px;
  padding:20px; border-radius:var(--radius-sm);
  background:var(--app-surface);
  border:1px solid var(--app-border);
}
.garage-door-visual {
  width:120px; height:80px; border:2px solid var(--app-text-dim);
  border-radius:4px; position:relative; overflow:hidden;
  background:var(--app-surface-2);
}
.garage-door-panel {
  position:absolute; bottom:0; left:0; right:0;
  height:100%; background:repeating-linear-gradient(
    0deg, var(--app-surface-2) 0px, var(--app-surface-2) 12px,
    var(--app-border) 12px, var(--app-border) 14px
  );
  transition:height 0.8s cubic-bezier(.4,0,.2,1);
}
.garage-door-panel.open { height:15%; }
.garage-status { font-size:12px; color:var(--app-text-dim); font-weight:500; }

/* App Alarm Notification */
.app-alarm-notification {
  display:flex; align-items:center; gap:12px;
  padding:14px 16px; border-radius:var(--radius);
  background:rgba(255,40,40,0.15);
  border:1px solid rgba(255,40,40,0.5);
  animation: alarmPulseApp 1.5s ease-in-out infinite;
  cursor:pointer;
}
.app-alarm-notification .alarm-icon {
  font-size:28px; color:#ff3333;
  animation: alarmSpin 1s linear infinite;
}
@keyframes alarmSpin {
  0%,100% { transform:rotate(0deg); }
  25% { transform:rotate(15deg); }
  75% { transform:rotate(-15deg); }
}
@keyframes alarmPulseApp {
  0%,100% { background:rgba(255,40,40,0.15); border-color:rgba(255,40,40,0.5); }
  50% { background:rgba(255,40,40,0.25); border-color:rgba(255,40,40,0.8); }
}
.alarm-info { display:flex; flex-direction:column; gap:2px; }
.alarm-title { font-size:13px; font-weight:700; color:#ff4444; }
.alarm-desc { font-size:11px; color:#ff8888; }

/* ---- UTILITY ---- */
.hidden { display:none!important; }

/* ---- RESPONSIVE ---- */
@media (max-width:900px) {
  #demo-main { flex-direction:column; }
  #app-panel { width:100%; min-width:unset; height:45vh; border-left:none; border-top:1px solid var(--border); }
  #canvas-section { height:55vh; }
}