/*
 * dashboard.css  —  Glassmorphism Dashboard
 * Overview tab layout, stat cards, alert box, room panels.
 */

/* ── Dashboard wrapper ─────────────────── */
#dashboard {
  min-height: 100vh;
  position: relative;
}

/* ── Tab panels ────────────────────────── */
.tab-panel {
  display: none;
  position: relative;
  min-height: 100vh;
  padding-top: var(--nav-h);
}

.tab-panel.active {
  display: block;
}

/* ── Overview: lock to viewport, no page scroll ── */
#tab-overview {
  height: 100vh;
  min-height: unset;
  overflow: hidden;
  flex-direction: column;
}

#tab-overview.active {
  display: flex !important;
}

#tab-overview .tab-content {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 16px 36px 10px;
}

.overview-main {
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(56,189,248,0.08) transparent;
}

.overview-main::-webkit-scrollbar       { width: 3px; }
.overview-main::-webkit-scrollbar-track { background: transparent; }
.overview-main::-webkit-scrollbar-thumb { background: rgba(56,189,248,0.15); border-radius: 3px; }

/* ── Overview 3D canvas ────────────────── */
#overview-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 1.6s ease;
}

#overview-canvas.visible {
  opacity: 1;
}

/* ── Tab content ───────────────────────── */
.tab-content {
  position: relative;
  z-index: 1;
  padding: 36px 40px 80px;
  max-width: 1720px;
  margin: 0 auto;
}

/* ── Dashboard header ──────────────────── */
.dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 20px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.page-eyebrow {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 36px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  text-shadow: 0 0 40px rgba(56,189,248,0.12);
}

.page-title span {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  padding-top: 8px;
}

.last-updated {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ─── Overview 2-column body ───────────── */
.overview-body {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 24px;
  align-items: stretch;
  flex: 1;
  min-height: 0;
}

@media (max-width: 960px) {
  .overview-body { grid-template-columns: 1fr; }
}

/* ─── Alert sidebar ─────────────────────── */
.alerts-sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.alerts-sidebar-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  flex-shrink: 0;
}

.alert-box {
  flex: 1;
  min-height: 0;
  overflow-y: scroll;
  scrollbar-width: thin;
  scrollbar-color: rgba(56,189,248,0.2) rgba(255,255,255,0.03);
}

.alert-box::-webkit-scrollbar        { width: 3px; }
.alert-box::-webkit-scrollbar-track  { background: transparent; }
.alert-box::-webkit-scrollbar-thumb  { background: rgba(56,189,248,0.2); border-radius: 3px; }

/* ─── Clear button ──────────────────────── */
.alert-clear-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-xs);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 11px;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-smooth);
  flex-shrink: 0;
}

.alert-clear-btn:hover {
  background: rgba(251,113,133,0.08);
  border-color: rgba(251,113,133,0.28);
  color: var(--accent-rose);
}

/* ─── Gauge filter bar ──────────────────── */
.gauge-filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.gauge-filter-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 16px;
  cursor: pointer;
  transition: all var(--t-base) var(--ease-out);
}

.gauge-filter-btn:hover {
  background: rgba(56,189,248,0.08);
  border-color: rgba(56,189,248,0.25);
  color: var(--accent-cyan);
}

.gauge-filter-btn.active {
  background: rgba(56,189,248,0.12);
  border-color: rgba(56,189,248,0.4);
  color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(56,189,248,0.15);
}

/* ─── Metric blocks (gauge layout) ─────── */
.metric-block {
  margin-bottom: 10px;
}

.metric-block:last-child { margin-bottom: 0; }

.metric-block-hdr {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 8px;
}

.metric-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.metric-block-name {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.metric-range-hint {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.metric-gauge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ─── Circular gauge cell ───────────────── */
.gauge-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 108px;
  padding: 8px 6px 6px;
  background: var(--glass-1);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  cursor: default;
  transition: all var(--t-base) var(--ease-out);
}

.gauge-cell:hover {
  background: var(--glass-2);
  border-color: var(--glass-border-2);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}

.gauge-cell.gauge-alert {
  border-color: rgba(251,113,133,0.18);
}

.gauge-cell.gauge-alert:hover {
  border-color: rgba(251,113,133,0.38);
  box-shadow: 0 16px 40px rgba(251,113,133,0.14);
}

.gauge-room-lbl {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.gauge-cell.gauge-alert .gauge-room-lbl { color: var(--accent-rose); }

.gauge-svg {
  width: 84px;
  height: 84px;
  overflow: visible;
}

/* ─── Grouped alert rows ────────────────── */
.alert-group {
  display: grid;
  grid-template-columns: 16px 52px 1fr max-content;
  align-items: start;
  gap: 6px 12px;
  padding: 11px 16px 11px 14px;
  border-bottom: 1px solid var(--glass-border);
  border-left: 3px solid transparent;
  transition:
    background var(--t-base) var(--ease-smooth),
    box-shadow var(--t-base) var(--ease-smooth);
  cursor: default;
}

.alert-group:last-child { border-bottom: none; }

.alert-group.critical { border-left-color: var(--accent-rose); }
.alert-group.warning  { border-left-color: var(--accent-amber); }

.alert-group.critical:hover {
  background: rgba(251,113,133,0.06);
  box-shadow:
    inset 0 0 28px rgba(251,113,133,0.08),
    0 0 14px rgba(251,113,133,0.10);
}

.alert-group.warning:hover {
  background: rgba(251,191,36,0.04);
  box-shadow:
    inset 0 0 28px rgba(251,191,36,0.06),
    0 0 10px rgba(251,191,36,0.08);
}

.ag-icon { display: flex; align-items: flex-start; padding-top: 1px; }

.ag-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.ag-room {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  text-transform: uppercase;
}

.alert-group.critical .ag-room { color: var(--accent-rose); }

.ag-sys {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.ag-msgs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.ag-msg {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.35;
}

.ag-msg strong { color: var(--text-primary); font-weight: 600; }
.ag-msg em { font-style: italic; color: var(--text-muted); }

.ag-msg.ag-crit strong { color: var(--accent-rose); }

.ag-time {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-align: right;
  padding-top: 2px;
}

/* ─── Legacy alert-item (kept for compat) ─ */
.alert-time {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-align: right;
}

/* sticky alert header */
.alert-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(8,13,30,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ─── Summary metric pills ─────────────── */
.summary-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.summary-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--glass-2);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  cursor: default;
  transition: all var(--t-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.summary-pill::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.summary-pill:hover {
  background: var(--glass-3);
  border-color: var(--glass-border-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px currentColor;
}

.pill-value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
}

.pill-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  text-transform: uppercase;
  line-height: 1;
}

/* ─── Section header row ───────────────── */
.overview-section {
  position: relative;
  z-index: 1;
  margin-bottom: 44px;
}

/* ─── Stat cards grid ──────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
}

.stats-loading {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  padding: 20px;
}

/* ─── Glassmorphism Stat Card ──────────── */
.stat-card {
  position: relative;
  background: var(--glass-2);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: 22px 20px 20px;
  overflow: hidden;
  cursor: default;
  isolation: isolate;
  transition:
    transform     var(--t-base) var(--ease-out),
    border-color  var(--t-base) var(--ease-smooth),
    box-shadow    var(--t-base) var(--ease-smooth);
}

/* Inner top-left light catch */
.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.07) 0%,
    rgba(255,255,255,0.01) 40%,
    transparent 100%
  );
  pointer-events: none;
  border-radius: inherit;
}

/* Accent colour spill at bottom */
.stat-card::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 16px;
  width: 60%;
  height: 40px;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.35;
  transition: opacity var(--t-base) var(--ease-smooth), transform var(--t-base) var(--ease-out);
  pointer-events: none;
}

.stat-card:hover {
  transform: translateY(-5px) scale(1.01);
  border-color: rgba(56,189,248,0.25);
  box-shadow:
    0 20px 50px rgba(0,0,0,0.35),
    0 0 0 1px rgba(56,189,248,0.1) inset;
}

.stat-card:hover::after {
  opacity: 0.65;
  transform: scale(1.2);
}

/* Alert state */
.stat-card.alert-card {
  border-color: rgba(251,113,133,0.25);
}

.stat-card.alert-card::after {
  background: var(--accent-rose);
}

.stat-card.alert-card:hover {
  border-color: rgba(251,113,133,0.4);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 0 1px rgba(251,113,133,0.12) inset;
}

/* Normal card bottom spill — cyan by default */
.stat-card:not(.alert-card)::after {
  background: var(--accent-cyan);
}

.stat-room {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-room::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
  flex-shrink: 0;
}

.stat-card.alert-card .stat-room::before {
  background: var(--accent-rose);
  box-shadow: 0 0 6px var(--accent-rose);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 8px;
  transition: color var(--t-base);
}

.stat-value.alert {
  color: var(--accent-rose);
  text-shadow: 0 0 20px rgba(251,113,133,0.35);
}

.stat-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Progress bar at bottom of card */
.stat-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255,255,255,0.05);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  overflow: hidden;
}

.stat-progress-fill {
  height: 100%;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  box-shadow: 0 0 8px rgba(56,189,248,0.6);
  transition: width 0.8s var(--ease-spring);
}

.stat-card.alert-card .stat-progress-fill {
  background: linear-gradient(90deg, var(--accent-rose), var(--accent-amber));
  box-shadow: 0 0 8px rgba(251,113,133,0.6);
}

/* Hex deco corner */
.stat-deco {
  position: absolute;
  bottom: 12px;
  right: 12px;
  opacity: 0.06;
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-slow) var(--ease-out);
}

.stat-card:hover .stat-deco {
  opacity: 0.12;
  transform: rotate(15deg) scale(1.1);
}

/* ─── Alert box ────────────────────────── */
.alert-box {
  background: var(--glass-1);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.alert-loading {
  padding: 24px;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.alert-empty {
  padding: 24px;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Alert header */
.alert-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--glass-border);
}

.alert-count-group {
  display: flex;
  gap: 16px;
}

.alert-count-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.alert-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  min-width: 22px;
  text-align: center;
  background: var(--accent-rose);
  color: #fff;
}

.alert-badge.warn { background: var(--accent-amber); color: #000; }
.alert-badge.ok   { background: var(--accent-emerald); color: #000; }

.alert-total {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* Alert row */
.alert-item {
  display: grid;
  grid-template-columns: 18px 72px 80px 1fr max-content;
  align-items: center;
  gap: 14px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--glass-border);
  border-left: 3px solid transparent;
  transition: background var(--t-base) var(--ease-smooth);
}

.alert-item:last-child { border-bottom: none; }
.alert-item:hover      { background: rgba(255,255,255,0.025); }
.alert-item.critical   { border-left-color: var(--accent-rose); }
.alert-item.warning    { border-left-color: var(--accent-amber); }

.alert-icon { display: flex; align-items: center; }
.alert-room {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  text-transform: uppercase;
}
.alert-system { font-size: 10px; color: var(--text-muted); letter-spacing: 0.04em; }
.alert-msg    { font-size: 12px; color: var(--text-secondary); }
.alert-msg strong { color: var(--text-primary); font-weight: 600; }
.alert-tech {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-align: right;
  white-space: nowrap;
}

/* ─── Room panel ───────────────────────── */
.room-panel-content {
  position: relative;
  z-index: 1;
  padding: 36px 40px 80px;
}

.room-bg-text {
  font-family: var(--font-display);
  font-size: clamp(72px, 14vw, 240px);
  color: rgba(56,189,248,0.025);
  letter-spacing: 0.05em;
  line-height: 1;
  position: absolute;
  top: 28px;
  right: -20px;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.room-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-top: 8px;
}

.room-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: rgba(255,255,255,0.08);
}

/* ─── Big watermark ────────────────────── */
.overview-bg-text {
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 200px);
  color: rgba(56,189,248,0.025);
  letter-spacing: 0.06em;
  line-height: 1;
  position: absolute;
  top: 36px;
  right: -20px;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}