:root {
  --bg: #0b1220;
  --panel: rgba(255, 255, 255, 0.06);
  --panel2: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.14);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.65);
  --good: #3ddc97;
  --warn: #f7c948;
  --bad: #ff6b6b;
  --accent: #7aa2ff;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 14px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(122,162,255,0.25), transparent 55%),
              radial-gradient(900px 500px at 85% 10%, rgba(61,220,151,0.18), transparent 50%),
              var(--bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(10px);
  background: rgba(11, 18, 32, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand h1 {
  margin: 0;
  font-size: 16px;
  letter-spacing: 0.2px;
}
.brand .sub { color: var(--muted); font-size: 12px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 0 4px rgba(247,201,72,0.15);
}
.dot.good { background: var(--good); box-shadow: 0 0 0 4px rgba(61,220,151,0.12); }
.dot.bad { background: var(--bad); box-shadow: 0 0 0 4px rgba(255,107,107,0.12); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 20px; }
.rooms {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
@media (max-width: 980px) { .rooms { grid-template-columns: repeat(5, 1fr); } }
@media (max-width: 640px) { .rooms { grid-template-columns: repeat(2, 1fr); } }

.roomTile {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  padding: 14px;
  cursor: pointer;
  user-select: none;
}
.roomTile:hover { background: rgba(255,255,255,0.07); }
.roomTile.active { border-color: rgba(122,162,255,0.55); box-shadow: 0 0 0 3px rgba(122,162,255,0.12) inset; }

.roomHeader { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.roomNum { font-weight: 800; font-size: 15px; letter-spacing: 0.2px; }
.roomIaqBadge { text-align: right; }
.roomIaq { font-size: 18px; font-weight: 800; line-height: 1; }
.roomIaqSub { font-size: 11px; color: var(--muted); margin-top: 2px; }

.roomDeviceGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.roomDevice {
  background: rgba(0,0,0,0.20);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.deviceIcon {
  font-size: 20px;
  line-height: 1;
  opacity: 0.85;
}
.deviceInfo {
  flex: 1;
  min-width: 0;
}
.deviceName {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
}
.deviceStatus {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
}
.deviceStatus .dot { width: 7px; height: 7px; box-shadow: none; }
.grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 18px; }
@media (max-width: 980px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-header {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.card-header h2 { 
  margin: 0; 
  font-size: 14px; 
  color: rgba(255,255,255,0.92);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.room-badge {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(61, 220, 151, 0.6);
  border-radius: 6px;
  color: #3ddc97;
  font-size: 11px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  letter-spacing: 1px;
  box-shadow: 0 0 10px rgba(61, 220, 151, 0.3), inset 0 0 5px rgba(61, 220, 151, 0.2);
  text-shadow: 0 0 5px rgba(61, 220, 151, 0.8);
}
.card-body { padding: 16px; }

.controls {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.controls-wide {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.field { display: flex; flex-direction: column; gap: 6px; min-width: 180px; }
.field-wide { display: flex; flex-direction: column; gap: 6px; width: 100%; }
label { color: var(--muted); font-size: 12px; }
input, select {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  outline: none;
}
input:focus, select:focus { border-color: rgba(122,162,255,0.55); box-shadow: 0 0 0 3px rgba(122,162,255,0.18); }
option { color: #111; }

.btn {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(122,162,255,0.16);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.06s ease, background 0.12s ease;
}
.btn:hover { background: rgba(122,162,255,0.22); }
.btn:active { transform: translateY(1px); }
.btn.secondary { background: rgba(255,255,255,0.06); }

.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.kpis-3col { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
.kpi {
  background: var(--panel2);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  padding: 12px;
  position: relative;
  overflow: hidden;
}
.kpi::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(240px 120px at 20% 0%, rgba(122,162,255,0.18), transparent 60%),
              radial-gradient(220px 120px at 80% 10%, rgba(61,220,151,0.14), transparent 55%);
  opacity: 0.55;
  pointer-events: none;
}
.kpi > * { position: relative; }
.kpi .label { color: var(--muted); font-size: 12px; }
.kpi .value { margin-top: 6px; font-size: 22px; font-weight: 700; letter-spacing: 0.2px; }
.kpi .unit { margin-left: 6px; font-size: 12px; color: var(--muted); font-weight: 500; }
.kpi .sub { margin-top: 6px; font-size: 12px; color: var(--muted); }
.kpi-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.icon {
  width: 22px;
  height: 22px;
  opacity: 0.95;
  filter: drop-shadow(0 6px 10px rgba(0,0,0,0.25));
}
.pulse {
  animation: pulse 0.35s ease;
}
@keyframes pulse {
  0% { transform: translateY(0); filter: brightness(1); }
  40% { transform: translateY(-1px); filter: brightness(1.15); }
  100% { transform: translateY(0); filter: brightness(1); }
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 680px) { .split { grid-template-columns: 1fr; } }

.kv { display: grid; grid-template-columns: 130px 1fr; gap: 8px 10px; }
.kv div:nth-child(odd) { color: var(--muted); }

.chart {
  width: 100%;
  height: 160px;
  border-radius: 14px;
  background: rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.10);
  display: block;
}

.log {
  margin: 0;
  padding: 12px;
  border-radius: 14px;
  background: rgba(0,0,0,0.20);
  border: 1px solid rgba(255,255,255,0.10);
  overflow: auto;
  max-height: 240px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.4;
  color: rgba(255,255,255,0.85);
}

.right-stack { display: grid; gap: 18px; }
.control-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 980px) { .control-grid { grid-template-columns: 1fr; } }
.control-grid .card { background: rgba(255,255,255,0.04); }
.control-grid .card-header { padding: 10px 12px; }
.control-grid .card-header h2 { font-size: 12px; font-weight: 700; }
.control-grid .card-header .pill { font-size: 11px; padding: 4px 8px; }
.control-grid .card-body { padding: 12px; }
.control-grid .kv { grid-template-columns: 50px 1fr; gap: 4px 8px; font-size: 12px; }
.control-grid .btn { padding: 8px; font-size: 12px; }
.control-grid .field { gap: 4px; min-width: auto; }
.control-grid label { font-size: 10px; }
.control-grid input, .control-grid select { padding: 7px 9px; font-size: 12px; }
.muted { color: var(--muted); }

.fanWrap { display: grid; grid-template-columns: 140px 1fr; gap: 14px; align-items: center; }
@media (max-width: 980px) { .fanWrap { grid-template-columns: 1fr; } }
.fan {
  width: 140px;
  height: 140px;
  border-radius: 999px;
  background: radial-gradient(circle at 50% 40%, rgba(255,255,255,0.12), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.12);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.fan::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 999px;
  border: 1px dashed rgba(255,255,255,0.18);
  opacity: 0.7;
}
.blades {
  width: 92px;
  height: 92px;
  animation: spin 1.2s linear infinite;
  transform-origin: 50% 50%;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,0.35));
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.fanCenter {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,0.65);
  box-shadow: 0 0 0 6px rgba(255,255,255,0.10);
}
.bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  overflow: hidden;
}
.bar > div {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(122,162,255,0.85), rgba(61,220,151,0.85));
  transition: width 0.25s ease;
}