:root {
  --bg-1: #081325;
  --bg-2: #0c1f3a;
  --panel: rgba(14, 28, 54, 0.88);
  --panel-soft: rgba(21, 42, 76, 0.8);
  --line: rgba(96, 176, 255, 0.35);
  --text: #e9f3ff;
  --text-soft: #9fb8de;
  --accent: #3cb6ff;
  --accent-2: #75e0ff;
  --good: #45d7a4;
  --warn: #ffb356;
  --risk: #ff6f83;
}

* {
  box-sizing: border-box;
}

body.office-body {
  margin: 0;
  font-family: "Sarabun", "Noto Sans Thai", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(60, 182, 255, 0.18), transparent 35%),
    radial-gradient(circle at 90% 90%, rgba(117, 224, 255, 0.14), transparent 35%),
    linear-gradient(155deg, var(--bg-1), var(--bg-2));
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.office-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 280px 1fr 320px;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 14, 30, 0.86);
  backdrop-filter: blur(10px);
}

.office-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Chakra Petch", sans-serif;
}

.logo-tile {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(145deg, #4fd4ff, #3277ff);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.office-brand strong {
  font-size: 18px;
  line-height: 1.2;
}

.office-brand p {
  margin: 1px 0 0;
  font-size: 13px;
  color: var(--text-soft);
}

.office-tabs {
  display: flex;
  gap: 9px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid rgba(98, 173, 255, 0.3);
  background: rgba(37, 68, 117, 0.4);
  font-family: "Chakra Petch", sans-serif;
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  transition: transform 0.14s ease, border-color 0.14s ease, background 0.14s ease;
}

.tab:hover {
  transform: translateY(-1px);
  border-color: rgba(150, 216, 255, 0.7);
}

.tab.is-active {
  background: linear-gradient(140deg, rgba(43, 152, 255, 0.6), rgba(30, 116, 246, 0.6));
  border-color: rgba(171, 232, 255, 0.8);
}

.office-meta {
  display: grid;
  gap: 4px;
  justify-items: end;
  font-size: 12px;
  color: var(--text-soft);
}

.office-layout {
  display: grid;
  grid-template-columns: 260px minmax(560px, 1fr) 340px;
  gap: 14px;
  padding: 14px;
}

.office-side,
.office-right {
  display: grid;
  gap: 12px;
  align-content: start;
}

.side-panel,
.right-panel,
.scene-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.side-panel h2,
.right-panel h2 {
  margin: 0 0 8px;
  font-family: "Chakra Petch", sans-serif;
  font-size: 16px;
}

.side-link {
  display: block;
  padding: 10px 11px;
  border-radius: 12px;
  border: 1px solid rgba(109, 176, 255, 0.28);
  background: rgba(31, 62, 109, 0.5);
  font-family: "Chakra Petch", sans-serif;
  font-size: 15px;
  margin-bottom: 7px;
}

.side-link.active,
.side-link:hover {
  background: linear-gradient(140deg, rgba(47, 158, 255, 0.7), rgba(35, 124, 233, 0.7));
  border-color: rgba(159, 220, 255, 0.8);
}

.staff-list,
.risk-list,
.chat-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.staff-list li,
.risk-list li,
.chat-list li {
  background: rgba(24, 49, 88, 0.65);
  border: 1px solid rgba(94, 156, 234, 0.3);
  border-radius: 12px;
  padding: 8px 10px;
}

.staff-list strong,
.risk-list strong,
.chat-list strong {
  font-family: "Chakra Petch", sans-serif;
  font-size: 14px;
}

.staff-list small,
.risk-list small,
.chat-list small {
  display: block;
  margin-top: 2px;
  color: var(--text-soft);
  font-size: 12px;
}

.office-center {
  display: grid;
  gap: 12px;
}

.scene-header h1 {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: 30px;
}

.scene-header p {
  margin: 4px 0 0;
  color: var(--text-soft);
}

.office-scene {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid rgba(123, 180, 255, 0.26);
  background:
    linear-gradient(90deg, rgba(94, 154, 230, 0.08) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(rgba(94, 154, 230, 0.08) 1px, transparent 1px) 0 0 / 28px 28px,
    rgba(6, 18, 38, 0.6);
}

.room-card {
  position: relative;
  min-height: 172px;
  border-radius: 14px;
  padding: 10px 10px 12px;
  border: 1px solid rgba(110, 185, 255, 0.34);
  background:
    radial-gradient(circle at 100% 0%, rgba(88, 181, 255, 0.28), transparent 58%),
    linear-gradient(145deg, rgba(32, 66, 112, 0.95), rgba(19, 39, 73, 0.95));
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.room-card:hover {
  transform: translateY(-2px);
  border-color: rgba(181, 230, 255, 0.9);
}

.room-code {
  font-family: "Chakra Petch", sans-serif;
  font-size: 11px;
  color: var(--accent-2);
}

.room-emoji {
  font-size: 22px;
  margin-top: 2px;
}

.room-card h3 {
  margin: 5px 0 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: 18px;
}

.room-card p {
  margin: 4px 0 8px;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.3;
}

.room-metric {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
}

.room-metric span {
  font-size: 12px;
  color: #9fc5ef;
}

.room-metric strong {
  font-family: "Chakra Petch", sans-serif;
  font-size: 30px;
  line-height: 1;
}

.room-tag {
  position: absolute;
  right: 10px;
  bottom: 9px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 2px 7px;
  font-size: 11px;
  font-family: "Chakra Petch", sans-serif;
  color: #d7f2ff;
  background: rgba(82, 170, 255, 0.24);
  border: 1px solid rgba(123, 200, 255, 0.45);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.kpi-card {
  border-radius: 14px;
  padding: 10px;
  border: 1px solid rgba(124, 191, 255, 0.34);
  background: rgba(19, 44, 82, 0.9);
}

.kpi-card span {
  color: #b7d6f6;
  font-size: 12px;
}

.kpi-card strong {
  display: block;
  margin-top: 5px;
  font-family: "Chakra Petch", sans-serif;
  font-size: 30px;
}

.tone-cyan { box-shadow: inset 0 -40px 80px rgba(43, 196, 255, 0.14); }
.tone-indigo { box-shadow: inset 0 -40px 80px rgba(104, 131, 255, 0.14); }
.tone-mint { box-shadow: inset 0 -40px 80px rgba(84, 235, 164, 0.13); }
.tone-amber { box-shadow: inset 0 -40px 80px rgba(255, 190, 93, 0.14); }
.tone-rose { box-shadow: inset 0 -40px 80px rgba(255, 117, 149, 0.14); }
.tone-violet { box-shadow: inset 0 -40px 80px rgba(162, 124, 255, 0.13); }

.machine-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.machine-card {
  border-radius: 12px;
  border: 1px solid rgba(121, 183, 255, 0.3);
  background: rgba(17, 38, 72, 0.8);
  padding: 9px 10px;
}

.machine-card h3 {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: 15px;
  line-height: 1.25;
}

.machine-card p {
  margin: 4px 0;
  font-size: 11px;
  color: #8eb3dd;
  word-break: break-all;
}

.machine-metrics {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.machine-metrics span {
  font-size: 11px;
  color: #9ec2ea;
}

.machine-metrics strong {
  font-family: "Chakra Petch", sans-serif;
  font-size: 14px;
  margin-left: 2px;
}

.chat-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.chat-head span {
  font-size: 11px;
  color: var(--text-soft);
  white-space: nowrap;
}

.chat-list p {
  margin: 4px 0 0;
  font-size: 12px;
  color: #d9ecff;
  line-height: 1.35;
}

@media (max-width: 1500px) {
  .office-layout {
    grid-template-columns: 250px 1fr 320px;
  }
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1180px) {
  .office-topbar {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .office-meta {
    justify-items: start;
  }
  .office-layout {
    grid-template-columns: 1fr;
  }
  .office-scene {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .machine-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .office-scene,
  .machine-strip,
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}