/* ==========================================================================
   GLOBAL LEADING BRAND DESIGN SYSTEM (Apple Pro / Stripe / Porsche Design)
   Core Philosophy: Restrained Monochrome Foundation (90%) + Precision Accents (10%)
   ========================================================================== */
:root {
  /* --- Dark Theme: Space Black & Titanium Precision (Default) --- */
  --bg-app: #0a0c10;
  --bg-mesh: radial-gradient(at 20% 0%, rgba(59, 130, 246, 0.05) 0px, transparent 50%),
             radial-gradient(at 80% 0%, rgba(16, 185, 129, 0.04) 0px, transparent 50%);
  
  --surface-base: #0f1218;
  --surface-card: #141820;
  --surface-card-hover: #1a202c;
  --surface-elevated: #1e2433;
  --surface-glass: rgba(15, 18, 24, 0.88);
  --surface-glass-border: rgba(255, 255, 255, 0.08);

  --text-main: #f9fafb;
  --text-sub: #9ca3af;
  --text-tertiary: #6b7280;
  --text-muted: #4b5563;

  --line-hairline: rgba(255, 255, 255, 0.07);
  --line-subtle: rgba(255, 255, 255, 0.12);
  --line-medium: rgba(255, 255, 255, 0.18);
  --line-focus: #3b82f6;

  /* Global Brand Restrained Accents */
  --brand-blue: #3b82f6;
  --brand-blue-soft: rgba(59, 130, 246, 0.10);
  --brand-blue-glow: rgba(59, 130, 246, 0.25);

  --brand-emerald: #10b981;
  --brand-emerald-soft: rgba(16, 185, 129, 0.10);
  --brand-emerald-glow: rgba(16, 185, 129, 0.25);

  --brand-indigo: #6366f1;
  --brand-indigo-soft: rgba(99, 102, 241, 0.10);

  --brand-amber: #f59e0b;
  --brand-amber-soft: rgba(245, 158, 11, 0.10);

  --brand-rose: #f43f5e;
  --brand-rose-soft: rgba(244, 63, 94, 0.10);

  --brand-purple: #8b5cf6;

  --shadow-card: 0 1px 3px rgba(0,0,0,0.3), 0 6px 16px -2px rgba(0,0,0,0.4), 0 0 0 1px var(--line-hairline), inset 0 1px 0 rgba(255,255,255,0.06);
  --shadow-card-hover: 0 12px 28px -4px rgba(0,0,0,0.55), 0 0 0 1px var(--line-medium), inset 0 1px 0 rgba(255,255,255,0.12);

  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --header-h: 58px;
  --nav-h: 44px;
  --sidebar-w: 300px;
  --chart-split: 56%;
}

/* --- Light Theme: Architectural Clean Studio / Alabaster Ceramic --- */
[data-theme="light"] {
  --bg-app: #f8fafc;
  --bg-mesh: radial-gradient(at 10% 0%, rgba(59, 130, 246, 0.03) 0px, transparent 40%),
             radial-gradient(at 90% 0%, rgba(16, 185, 129, 0.03) 0px, transparent 40%);
  
  --surface-base: #ffffff;
  --surface-card: #ffffff;
  --surface-card-hover: #f1f5f9;
  --surface-elevated: #f8fafc;
  --surface-glass: rgba(255, 255, 255, 0.92);
  --surface-glass-border: #e2e8f0;

  --text-main: #0f172a;
  --text-sub: #475569;
  --text-tertiary: #64748b;
  --text-muted: #94a3b8;

  --line-hairline: #e2e8f0;
  --line-subtle: #cbd5e1;
  --line-medium: #94a3b8;
  --line-focus: #2563eb;

  --brand-blue: #2563eb;
  --brand-blue-soft: rgba(37, 99, 235, 0.08);
  --brand-blue-glow: rgba(37, 99, 235, 0.18);

  --brand-emerald: #059669;
  --brand-emerald-soft: rgba(5, 150, 105, 0.08);
  --brand-emerald-glow: rgba(5, 150, 105, 0.18);

  --brand-indigo: #4f46e5;
  --brand-indigo-soft: rgba(79, 70, 229, 0.08);

  --brand-amber: #d97706;
  --brand-amber-soft: rgba(217, 119, 6, 0.08);

  --brand-rose: #e11d48;
  --brand-rose-soft: rgba(225, 29, 72, 0.08);

  --brand-purple: #7c3aed;

  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.04), 0 4px 12px -2px rgba(15, 23, 42, 0.04), 0 0 0 1px var(--line-hairline), inset 0 1px 0 #ffffff;
  --shadow-card-hover: 0 8px 20px -4px rgba(15, 23, 42, 0.08), 0 0 0 1px var(--line-subtle), inset 0 1px 0 #ffffff;
}

/* ==========================================================================
   RESET & FOUNDATIONS
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-main);
  background: var(--bg-app);
  background-image: var(--bg-mesh);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.22s ease, color 0.22s ease;
}

input, button, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: transparent;
  user-select: none;
}

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

.tnum, .num-col, .kpi-val, .metric-number {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.2px;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-subtle); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--line-medium); }

/* ==========================================================================
   APP SHELL LAYOUT
   ========================================================================== */
.app-viewport {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ===== 1. APPLE PRO PRECISION HEADER ===== */
.site-header {
  height: var(--header-h);
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--surface-glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  z-index: 100;
  flex-shrink: 0;
}

.brand-matrix {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-emblem {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-indigo));
  padding: 1px;
  box-shadow: 0 2px 8px var(--brand-blue-glow);
}
.brand-emblem-inner {
  width: 100%;
  height: 100%;
  background: var(--surface-base);
  border-radius: calc(var(--radius-sm) - 1px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
}

.brand-identity {
  display: flex;
  flex-direction: column;
}
.brand-name-line {
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-logo-text {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text-main);
}
.brand-spec-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  background: var(--brand-blue-soft);
  color: var(--brand-blue);
  border: 1px solid rgba(59, 130, 246, 0.2);
  letter-spacing: 0.5px;
}
.brand-subtitle {
  font-size: 11px;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* Header Telemetry Clusters */
.header-instrument-cluster {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  margin-right: 16px;
}

.instrument-capsule {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--surface-card);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-full);
  transition: all 0.15s ease;
}
.instrument-capsule:hover {
  border-color: var(--line-medium);
}

.instrument-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.instrument-metric {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.instrument-unit {
  font-size: 9px;
  font-weight: 500;
  color: var(--text-muted);
}

/* Pulsing Status Beacon */
.pulse-beacon-container {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--brand-emerald-soft);
  border: 1px solid rgba(16, 185, 129, 0.2);
  font-size: 11px;
  font-weight: 600;
  color: var(--brand-emerald);
}
.pulse-radar-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-emerald);
  box-shadow: 0 0 6px var(--brand-emerald);
  position: relative;
}
.pulse-radar-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--brand-emerald);
  opacity: 0.6;
  animation: radar-ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes radar-ping {
  0% { transform: scale(0.9); opacity: 0.9; }
  80% { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Header Utilities */
.header-utilities {
  display: flex;
  align-items: center;
  gap: 6px;
}

.luxury-btn {
  height: 30px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--surface-card);
  color: var(--text-sub);
  border: 1px solid var(--line-hairline);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  transition: all 0.15s ease;
}
.luxury-btn:hover {
  background: var(--surface-card-hover);
  border-color: var(--line-medium);
  color: var(--text-main);
}

.luxury-btn.primary {
  background: var(--brand-blue);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 2px 8px var(--brand-blue-glow);
}
.luxury-btn.primary:hover {
  filter: brightness(1.08);
}

/* Theme Switcher Toggle Pill */
.theme-switch-pill {
  height: 30px;
  padding: 2px;
  background: var(--surface-elevated);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 2px;
}
.theme-switch-btn {
  height: 24px;
  padding: 0 9px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}
.theme-switch-btn.active {
  background: var(--surface-card);
  color: var(--text-main);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* ===== 2. SLEEK NAVIGATION BAR ===== */
.site-nav {
  height: var(--nav-h);
  background: var(--surface-base);
  border-bottom: 1px solid var(--line-hairline);
  display: flex;
  align-items: stretch;
  padding: 0 18px;
  gap: 4px;
  overflow-x: auto;
  flex-shrink: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-sub);
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--text-main);
  background: var(--surface-card-hover);
}
.nav-link.active {
  color: var(--brand-blue);
  border-bottom-color: var(--brand-blue);
  background: var(--brand-blue-soft);
}

.nav-notification-indicator {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand-blue);
}

/* ===== 3. WORKBENCH CONTAINER ===== */
.workbench-container {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
}

/* ===== 4. RESIZABLE INDUSTRIAL SIDEBAR ===== */
.circuit-sidebar {
  width: var(--sidebar-w);
  min-width: 240px;
  max-width: 520px;
  background: var(--surface-base);
  border-right: 1px solid var(--line-hairline);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  transition: transform 0.22s ease;
}
.circuit-sidebar.collapsed {
  width: 50px !important;
  min-width: 50px !important;
}
.circuit-sidebar.collapsed .sidebar-search-dock,
.circuit-sidebar.collapsed .sidebar-headline-text span,
.circuit-sidebar.collapsed .sidebar-node-counter,
.circuit-sidebar.collapsed .node-title-label,
.circuit-sidebar.collapsed .node-kw-badge,
.circuit-sidebar.collapsed .node-expander-btn,
.circuit-sidebar.collapsed .simulator-dock {
  display: none !important;
}
.circuit-sidebar.collapsed .circuit-node-row {
  justify-content: center;
  padding: 7px 0;
}

/* Horizontal Resize Splitter */
.workbench-splitter {
  width: 8px;
  background: transparent;
  cursor: col-resize;
  position: relative;
  z-index: 50;
  flex-shrink: 0;
  margin-left: -4px;
  margin-right: -4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}
.workbench-splitter:hover, .workbench-splitter.is-dragging {
  background: var(--brand-blue-soft);
}
.workbench-splitter::after {
  content: '';
  width: 2px;
  height: 24px;
  background: var(--line-subtle);
  border-radius: var(--radius-full);
}

.sidebar-headline {
  padding: 10px 12px;
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--line-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-headline-text {
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sidebar-node-counter {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  background: var(--surface-base);
  border: 1px solid var(--line-hairline);
  color: var(--text-sub);
}

.sidebar-search-dock {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line-hairline);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.precision-search-box {
  position: relative;
  display: flex;
  align-items: center;
}
.search-glow-icon {
  position: absolute;
  left: 8px;
  color: var(--text-tertiary);
  pointer-events: none;
}
.precision-search-input {
  width: 100%;
  height: 28px;
  padding: 0 8px 0 28px;
  background: var(--surface-elevated);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 11px;
  transition: all 0.15s ease;
}
.precision-search-input:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 2px var(--brand-blue-soft);
  background: var(--surface-base);
}

.floor-nav-strip {
  display: flex;
  gap: 3px;
  overflow-x: auto;
  padding-bottom: 2px;
}
.floor-tag-btn {
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  border-radius: var(--radius-xs);
  background: var(--surface-elevated);
  border: 1px solid var(--line-hairline);
  color: var(--text-sub);
  white-space: nowrap;
  transition: all 0.12s ease;
}
.floor-tag-btn:hover {
  border-color: var(--line-medium);
  color: var(--text-main);
}
.floor-tag-btn.active {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: #ffffff;
}

/* Tree Matrix */
.sidebar-tree-viewport {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.circuit-node-row {
  display: flex;
  align-items: center;
  padding: 5px 10px;
  gap: 7px;
  cursor: pointer;
  user-select: none;
  font-size: 11px;
  border-left: 2px solid transparent;
  transition: all 0.1s ease;
}
.circuit-node-row:hover {
  background: var(--surface-card-hover);
}
.circuit-node-row.selected {
  border-left-color: var(--brand-blue);
  background: var(--brand-blue-soft);
}

.node-expander-btn {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform 0.15s ease;
  flex-shrink: 0;
}
.circuit-node-row.expanded .node-expander-btn {
  transform: rotate(90deg);
  color: var(--brand-blue);
}

.precision-checkbox {
  width: 13px;
  height: 13px;
  accent-color: var(--brand-blue);
  cursor: pointer;
  flex-shrink: 0;
}

.node-title-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.node-kw-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  margin-left: auto;
  flex-shrink: 0;
}

.tree-level-floor { font-weight: 700; font-size: 12px; padding-left: 8px; background: rgba(255,255,255,0.015); }
.tree-level-device { padding-left: 32px; font-size: 11px; }

/* Simulator Dock */
.simulator-dock {
  border-top: 1px solid var(--line-hairline);
  background: var(--surface-elevated);
  padding: 10px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
  position: relative;
  min-height: 150px;
  max-height: 480px;
}

.simulator-v-splitter {
  position: absolute;
  top: -4px;
  left: 0;
  right: 0;
  height: 8px;
  cursor: row-resize;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}
.simulator-v-splitter::after {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--line-subtle);
  border-radius: var(--radius-full);
}
.simulator-v-splitter:hover, .simulator-v-splitter.is-dragging {
  background: var(--brand-blue-soft);
}

.simulator-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-main);
}

.segmented-unit-bar {
  display: flex;
  background: var(--surface-base);
  padding: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-hairline);
}
.segmented-tab {
  flex: 1;
  padding: 3px 0;
  text-align: center;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  border-radius: var(--radius-xs);
  transition: all 0.12s ease;
}
.segmented-tab.active {
  background: var(--surface-card);
  color: var(--text-main);
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.simulator-pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}
.sim-quick-btn {
  padding: 3px 7px;
  background: var(--surface-base);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-xs);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-sub);
  transition: all 0.12s ease;
}
.sim-quick-btn:hover {
  border-color: var(--line-medium);
  color: var(--text-main);
}
.sim-quick-btn.active {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: #ffffff;
}

.simulator-output-card {
  background: var(--surface-base);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-sm);
  padding: 7px 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sim-energy-readout {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  color: var(--brand-blue);
}
.sim-cost-readout {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--brand-emerald);
}

/* ===== 5. MAIN CANVAS ===== */
.main-canvas {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Resizable & Collapsible Master Card Wrapper */
.resizable-panel {
  position: relative;
  transition: box-shadow 0.2s ease;
}
.resizable-panel.collapsed > :not(.panel-head-dock) {
  display: none !important;
}

/* Panel Corner Resizer Handle */
.panel-drag-handle {
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: 14px;
  height: 14px;
  cursor: nwse-resize;
  opacity: 0.35;
  background: linear-gradient(135deg, transparent 0 45%, var(--text-tertiary) 45% 55%, transparent 55% 65%, var(--text-tertiary) 65% 75%, transparent 75%);
  border-radius: 2px;
  z-index: 10;
  transition: opacity 0.15s ease;
}
.panel-drag-handle:hover, .panel-drag-handle.is-dragging {
  opacity: 0.95;
}

/* Panel Header Control Bar */
.panel-head-dock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}
.btn-panel-collapse {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  color: var(--text-tertiary);
  transition: all 0.12s ease;
}
.btn-panel-collapse:hover {
  background: var(--surface-card-hover);
  color: var(--text-main);
}

/* 1. Hero Telemetry Strip */
.hero-instrument-band {
  background: var(--surface-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-hairline);
  box-shadow: var(--shadow-card);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) minmax(0, 2fr);
  gap: 16px;
  position: relative;
  overflow: hidden;
}
.hero-instrument-band::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-emerald), var(--brand-indigo));
}

.instrument-title-column {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.instrument-badge-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 3px;
}
.instrument-hero-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.2px;
}
.instrument-hero-sub {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.telemetry-meters-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  align-items: center;
}
.live-meter-cell {
  background: var(--surface-elevated);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.meter-cell-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.meter-cell-number {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.meter-cell-unit {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
}

/* 2. Bento Grid KPI Metric Cards */
.bento-kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.bento-metric-card {
  background: var(--surface-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-hairline);
  box-shadow: var(--shadow-card);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.18s ease;
  position: relative;
  overflow: hidden;
}
.bento-metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-medium);
  box-shadow: var(--shadow-card-hover);
}

.bento-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.bento-card-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.bento-icon-halo {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.halo-blue { background: var(--brand-blue-soft); color: var(--brand-blue); }
.halo-emerald { background: var(--brand-emerald-soft); color: var(--brand-emerald); }
.halo-indigo { background: var(--brand-indigo-soft); color: var(--brand-indigo); }
.halo-amber { background: var(--brand-amber-soft); color: var(--brand-amber); }
.halo-purple { background: rgba(139, 92, 246, 0.10); color: var(--brand-purple); }

.bento-metric-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-main);
  letter-spacing: -0.5px;
}
.bento-metric-unit {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 2px;
}

.bento-card-bottom {
  margin-top: 10px;
  padding-top: 7px;
  border-top: 1px solid var(--line-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}
.trend-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: var(--radius-xs);
}
.trend-positive { background: var(--brand-emerald-soft); color: var(--brand-emerald); }
.trend-neutral { background: var(--surface-elevated); color: var(--text-tertiary); }

/* 3. HVAC Chiller Staging Panel */
.hvac-staging-panel {
  background: var(--surface-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-hairline);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.hvac-body-grid {
  padding: 12px 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 14px;
  align-items: center;
}
.hvac-stat-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hvac-stat-label {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.hvac-stat-val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

/* 4. Resizable Charts Section */
.resizable-charts-dock {
  display: flex;
  gap: 0;
  background: var(--surface-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-hairline);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
  min-height: 300px;
}

.chart-half-box {
  display: flex;
  flex-direction: column;
  min-width: 280px;
  overflow: hidden;
}
.chart-half-left {
  width: var(--chart-split);
  border-right: 1px solid var(--line-hairline);
}
.chart-half-right {
  flex: 1;
}

/* Chart Center Splitter */
.chart-col-resizer {
  width: 8px;
  background: transparent;
  cursor: col-resize;
  z-index: 30;
  margin-left: -4px;
  margin-right: -4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chart-col-resizer:hover, .chart-col-resizer.is-dragging {
  background: var(--brand-blue-soft);
}
.chart-col-resizer::after {
  content: '';
  width: 2px;
  height: 22px;
  background: var(--line-subtle);
  border-radius: var(--radius-full);
}

.chart-header-bar {
  padding: 12px 16px;
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--line-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.chart-heading {
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 7px;
}
.chart-subheading {
  font-size: 11px;
  color: var(--text-tertiary);
  font-weight: 400;
}

.chart-display-canvas {
  width: 100%;
  height: 260px;
}

/* Donut Matrix Layout */
.donut-matrix-layout {
  display: grid;
  grid-template-columns: 1.15fr 140px;
  height: 260px;
}
.donut-swatch-list {
  overflow-y: auto;
  padding: 10px 8px;
  border-left: 1px solid var(--line-hairline);
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: var(--surface-base);
}
.swatch-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  gap: 5px;
}
.swatch-color-chip {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}
.swatch-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-sub);
}
.swatch-percent {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-main);
  font-size: 10px;
}

/* 5. Precision Engineering Ledger (Table) */
.engineering-table-card {
  background: var(--surface-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-hairline);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.table-action-dock {
  padding: 10px 16px;
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--line-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.table-scroll-wrap {
  overflow-x: auto;
  max-height: 460px;
}

.luxury-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.luxury-data-table th {
  padding: 9px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-tertiary);
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--line-hairline);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 10;
}
.luxury-data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line-hairline);
  color: var(--text-sub);
  transition: background 0.1s ease;
}
.luxury-data-table tr:hover td {
  background: var(--surface-card-hover);
  color: var(--text-main);
}
.luxury-data-table tr.summary-row td {
  font-weight: 800;
  background: var(--surface-elevated);
  color: var(--text-main);
  border-top: 1px solid var(--line-subtle);
  position: sticky;
  bottom: 0;
  z-index: 10;
}

/* Source Status Capsules */
.source-capsule {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}
.source-measured { background: var(--brand-emerald-soft); color: var(--brand-emerald); border: 1px solid rgba(16, 185, 129, 0.2); }
.source-plate { background: var(--brand-blue-soft); color: var(--brand-blue); border: 1px solid rgba(59, 130, 246, 0.2); }
.source-estimated { background: var(--brand-amber-soft); color: var(--brand-amber); border: 1px solid rgba(245, 158, 11, 0.2); }

/* Edit action link */
.table-edit-btn {
  color: var(--brand-blue);
  font-weight: 600;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  background: var(--brand-blue-soft);
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: all 0.12s ease;
}
.table-edit-btn:hover {
  background: var(--brand-blue);
  color: #ffffff;
}

/* ===== 6. MODALS & TOAST ===== */
.dialog-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.dialog-overlay.active {
  display: flex;
  animation: modalFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.luxury-modal-box {
  width: min(560px, 95vw);
  background: var(--surface-card);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: modalEaseUp 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.dialog-top-bar {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-hairline);
  background: var(--surface-elevated);
}
.dialog-main-title {
  font-size: 14px;
  font-weight: 700;
}
.dialog-content-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 75vh;
  overflow-y: auto;
}
.dialog-bottom-actions {
  padding: 12px 18px;
  border-top: 1px solid var(--line-hairline);
  background: var(--surface-elevated);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.form-row-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-input-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.input-label-text {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-sub);
}
.luxury-text-input, .luxury-select-input {
  height: 32px;
  padding: 0 9px;
  background: var(--surface-elevated);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 12px;
  transition: all 0.15s ease;
}
.luxury-text-input:focus, .luxury-select-input:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 2px var(--brand-blue-soft);
  background: var(--surface-base);
}

/* Toast Message */
.luxury-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  pointer-events: none;
  padding: 8px 16px;
  background: var(--surface-elevated);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
.luxury-toast.active {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

@keyframes modalFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalEaseUp { from { opacity: 0; transform: scale(0.96) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* Responsive Grid Adaptation */
@media (max-width: 1300px) {
  .bento-kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .resizable-charts-dock { flex-direction: column; }
  .chart-half-left { width: 100% !important; border-right: none; border-bottom: 1px solid var(--line-hairline); }
  .chart-col-resizer { display: none; }
}
@media (max-width: 900px) {
  .hero-instrument-band { grid-template-columns: 1fr; }
  .telemetry-meters-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .hvac-body-grid { grid-template-columns: repeat(2, 1fr); }
  .circuit-sidebar { position: absolute; left: 0; top: 0; bottom: 0; z-index: 90; transform: translateX(-100%); }
  .circuit-sidebar.open { transform: translateX(0); box-shadow: var(--shadow-card-hover); }
}

/* ========================================================================== 
   PRODUCTION COMPONENT MAPPING
   Exact visual bridge from the static Gemini preview to the live data shell.
   ========================================================================== */
.site-header.hd {
  height: var(--header-h);
  min-height: var(--header-h);
  padding: 0 18px;
  gap: 0;
  background: var(--surface-glass);
  border-bottom-color: var(--surface-glass-border);
}
.brand-matrix.brand { min-width: 0; gap: 12px; }
.sidebar-command.luxury-btn { width: 30px; min-width: 30px; height: 30px; padding: 0; justify-content: center; }
.sidebar-command.luxury-btn svg { width: 15px; height: 15px; }
.brand-emblem svg { width: 18px; height: 18px; }
.brand-logo-text { margin: 0; }
.header-instrument-cluster.hd-r { margin-left: auto; margin-right: 16px; }
#offline-badge.pulse-beacon-container { display: inline-flex; }
.header-utilities > .luxury-btn svg,
.header-more-menu > summary svg { width: 13px; height: 13px; }

.header-more-menu { position: relative; }
.header-more-menu > summary { list-style: none; }
.header-more-menu > summary::-webkit-details-marker { display: none; }
.header-more-popover {
  position: absolute;
  z-index: 300;
  top: 36px;
  right: 0;
  width: 330px;
  padding: 8px;
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  background: var(--surface-elevated);
  box-shadow: var(--shadow-card-hover);
}
.header-more-popover,
#header-more-menu-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
.header-more-menu:not([open]) .header-more-popover { display: none; }
#header-more-menu-content { grid-column: 1 / -1; }
.header-more-popover .nav-link,
.header-share-action,
.header-auth-action {
  min-width: 0;
  height: 32px;
  padding: 0 9px;
  display: flex;
  align-items: center;
  gap: 7px;
  border-radius: var(--radius-sm);
  color: var(--text-sub);
  font-size: 11px;
  font-weight: 600;
}
.header-more-popover .nav-link:hover,
.header-share-action:hover,
.header-auth-action:hover { color: var(--text-main); background: var(--surface-card-hover); }
.header-share-action { grid-column: 1 / -1; border-bottom: 1px solid var(--line-hairline); border-radius: 0; }
.header-auth-action { grid-column: 1 / -1; border-top: 1px solid var(--line-hairline); border-radius: 0; }
.header-more-popover svg { width: 13px; height: 13px; }

.site-nav.nav-wrap {
  height: var(--nav-h);
  min-height: var(--nav-h);
  padding: 0 18px;
  gap: 4px;
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--surface-base);
  border-bottom-color: var(--line-hairline);
}
.site-nav.nav-wrap > .nav-link,
.site-nav.nav-wrap > .nav-tab {
  height: var(--nav-h);
  min-height: var(--nav-h);
  padding: 0 12px;
  gap: 7px;
  color: var(--text-sub);
  background: transparent;
  border-bottom: 2px solid transparent;
  font-size: 12px;
  font-weight: 600;
}
.site-nav.nav-wrap > .nav-link.active,
.site-nav.nav-wrap > .nav-tab.on { color: var(--brand-blue); background: var(--brand-blue-soft); border-bottom-color: var(--brand-blue); }
.site-nav.nav-wrap svg { width: 14px; height: 14px; }

.circuit-sidebar.side { padding: 0; }
.sidebar-headline.s-hd { min-height: 40px; padding: 0 10px; }
.sidebar-headline.s-hd svg { width: 14px; height: 14px; color: var(--brand-blue); }
.sidebar-tree-viewport.s-list { width: auto; padding: 0; }
.circuit-node-sublist { display: none; }
.circuit-node-sublist.open { display: block; }
.circuit-node-row .ta { padding: 0; border: 0; background: transparent; }
.circuit-node-row .node-expander-btn svg { width: 12px; height: 12px; }
.circuit-node-row.tree-level-device { padding-left: calc(18px + var(--tree-depth, 1) * 14px); }
.circuit-node-row.tree-level-floor { padding-left: calc(2px + (var(--tree-depth, 1) - 1) * 14px); }
.simulator-dock.s-run { padding: 10px; background: var(--surface-elevated); }
.simulator-output-card.run-result { min-height: 54px; }
.sim-output-label { font-size: 10px; color: var(--text-tertiary); text-transform: uppercase; }
.sim-output-cost { text-align: right; }

.main-canvas.main { scrollbar-gutter: auto; }
.main-canvas.main > .hero-instrument-band,
.main-canvas.main > .bento-kpi-grid,
.main-canvas.main > .hvac-staging-panel,
.main-canvas.main > .resizable-charts-dock,
.main-canvas.main > .engineering-table-card { flex: 0 1 auto !important; }
.main-canvas .hero-instrument-band { width: 100%; margin: 0 !important; }
.main-canvas .bento-kpi-grid { width: 100%; }
.bento-icon-halo svg { width: 15px; height: 15px; }
.bento-bottom-note { color: var(--text-tertiary); }
.hvac-staging-panel { margin: 0 !important; }
.hvac-staging-panel > summary { list-style: none; }
.hvac-staging-panel > summary::-webkit-details-marker { display: none; }
.hvac-summary-meta { display: flex; align-items: center; gap: 8px; color: var(--text-tertiary); font-size: 11px; }
.hvac-summary-meta svg { width: 13px; height: 13px; }
.hvac-staging-panel[open] .hvac-summary-meta svg { transform: rotate(180deg); }
.hvac-stat-val.is-accent { color: var(--brand-blue); }
.hvac-calibrate-hint { font-size: 11px; color: var(--brand-blue); }
.table-dock-actions { display: flex; align-items: center; gap: 6px; }
.table-device-name { display: block; color: var(--text-main); font-size: 12px; }
.table-device-id { display: block; color: var(--text-tertiary); font-family: var(--font-mono); font-size: 10px; }
.table-cost { color: var(--brand-emerald) !important; font-weight: 700; }
.source-capsule svg { width: 10px; height: 10px; }
.instrument-hero-title,
.chart-heading,
.table-action-dock strong,
.main-canvas h1,
.main-canvas h2,
.main-canvas h3 { text-wrap: balance; }
.instrument-hero-sub,
.main-canvas p { text-wrap: pretty; }
.instrument-metric,
.meter-cell-number,
.bento-metric-value,
.num-col,
.node-kw-badge { font-variant-numeric: tabular-nums; }
.engineering-table-card .empt strong { display: block; margin-bottom: 8px; color: var(--text-main); }
.engineering-table-card.dashboard-detail-panel { height: auto !important; min-height: auto; }
.engineering-table-card .dashboard-detail-scroll { height: auto !important; max-height: 460px; }
.main-canvas > .panel-height-resizer { display: none; }

@media (min-width: 1301px) {
  .main-canvas.main > .hero-instrument-band { min-height: 69px; margin: 0 !important; }
  .main-canvas.main > .bento-kpi-grid { height: 129.4px; min-height: 129.4px; }
  .main-canvas.main > .hvac-staging-panel { min-height: 49px; margin: 0 !important; }
}

@media (max-width: 900px) {
  .site-header.hd { height: 58px; min-height: 58px; max-height: 58px; flex: 0 0 58px; }
  .header-instrument-cluster,
  .header-more-menu > summary span,
  .header-utilities > .luxury-btn span { display: none; }
  .header-more-popover { position: fixed; top: 54px; right: 8px; left: 8px; width: auto; }
  .brand-subtitle { display: none; }
  .site-nav.nav-wrap { padding: 0 8px; }
  .mobile-side-toggle { display: none !important; }
  .circuit-sidebar.side,
  .circuit-sidebar.side.collapsed { width: 300px !important; min-width: 300px !important; }
  .main-canvas.main { padding: 16px 20px; gap: 14px; }
  .main-canvas.main > .bento-kpi-grid { height: 442.2px; min-height: 442.2px; }
}

/* ========================================================================
   FULL PRODUCT THEME BRIDGE & OPERATIONAL LAYOUT
   The Gemini preview is the visual authority for every route, not only the
   overview. Legacy component tokens resolve to the same two-theme system.
   ======================================================================== */
:root {
  --bg-page: var(--bg-app);
  --bg-surface: var(--surface-card);
  --bg-surface-raised: var(--surface-elevated);
  --bg-surface-sunken: var(--surface-base);
  --bg-hover: var(--surface-card-hover);
  --bg-active: var(--brand-blue-soft);
  --color-ink: var(--text-main);
  --color-ink-2: var(--text-sub);
  --color-neutral: var(--text-tertiary);
  --color-muted: var(--text-muted);
  --color-rule: var(--line-hairline);
  --color-rule-subtle: var(--line-hairline);
  --color-rule-strong: var(--line-subtle);
  --color-paper: var(--surface-card);
  --color-paper-2: var(--surface-elevated);
  --color-paper-3: var(--surface-card-hover);
  --color-accent: var(--brand-blue);
  --color-accent-ink: #fff;
  --color-focus: var(--brand-blue);
  --color-focus-soft: var(--brand-blue-soft);
  --color-success: var(--brand-emerald);
  --color-success-soft: var(--brand-emerald-soft);
  --color-warning: var(--brand-amber);
  --color-warning-soft: var(--brand-amber-soft);
  --color-danger: var(--brand-rose);
  --color-danger-soft: var(--brand-rose-soft);
  --brand-primary: var(--brand-blue);
  --brand-primary-soft: var(--brand-blue-soft);
  --brand-primary-glow: var(--brand-blue-glow);
  --font-display: var(--font-sans);
  --font-body: var(--font-sans);
  --radius-card: var(--radius-md);
  --radius-control: var(--radius-sm);
  --radius-tag: var(--radius-xs);
  --radius-pill: var(--radius-full);
  --status-on-bg: var(--brand-emerald-soft);
  --status-on-fg: var(--brand-emerald);
  --status-on-border: color-mix(in srgb, var(--brand-emerald) 28%, transparent);
  --status-wait-bg: var(--brand-amber-soft);
  --status-wait-fg: var(--brand-amber);
  --status-wait-border: color-mix(in srgb, var(--brand-amber) 28%, transparent);
  --status-off-bg: var(--surface-elevated);
  --status-off-fg: var(--text-tertiary);
  --status-off-border: var(--line-hairline);
  --status-fault-bg: var(--brand-rose-soft);
  --status-fault-fg: var(--brand-rose);
  --status-fault-border: color-mix(in srgb, var(--brand-rose) 28%, transparent);
}

::selection { color: #fff; background: var(--brand-blue); }
:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 2px; }
input::placeholder, textarea::placeholder { color: var(--text-muted); }

.main-canvas.main > .hero-instrument-band,
.main-canvas.main > .bento-kpi-grid,
.main-canvas.main > .hvac-staging-panel,
.main-canvas.main > .resizable-charts-dock,
.main-canvas.main > .engineering-table-card { flex: 0 0 auto !important; }

.main-canvas .bt-p,
.main-canvas [aria-pressed="true"] { border-color: var(--brand-blue); background: var(--brand-blue); color: #fff; }
.main-canvas .warn,
.main-canvas .warning,
.main-canvas .status-warning { border-color: color-mix(in srgb, var(--brand-amber) 30%, transparent); background: var(--brand-amber-soft); color: var(--brand-amber); }
.main-canvas .err,
.main-canvas .error,
.main-canvas .danger-action,
.main-canvas .status-error { border-color: color-mix(in srgb, var(--brand-rose) 30%, transparent); background: var(--brand-rose-soft); color: var(--brand-rose); }
.main-canvas section[style*="background:#fff"],
.main-canvas section[style*="background: #fff"] { border-color: var(--line-hairline) !important; background: var(--surface-card) !important; color: var(--text-main) !important; box-shadow: var(--shadow-card); }
.main-canvas [style*="color:#64748b"],
.main-canvas [style*="color: #64748b"] { color: var(--text-tertiary) !important; }

/* All routes remain reachable; the first five ordered entries live in the rail. */
.header-more-popover { width: 360px; max-height: min(74vh, 620px); overflow-y: auto; }
.header-more-popover .header-menu-command,
.header-more-popover .nav-link,
.header-share-action,
.header-auth-action {
  min-width: 0;
  height: 34px;
  padding: 0 9px;
  display: flex;
  align-items: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-sub);
  font-size: 11px;
  font-weight: 650;
  text-align: left;
}
.header-more-popover .header-menu-command:hover,
.header-more-popover .nav-link:hover { border-color: var(--line-hairline); background: var(--surface-card-hover); color: var(--text-main); }
.header-more-popover .navigation-layout-command { grid-column: 1 / -1; border-color: color-mix(in srgb, var(--brand-blue) 22%, transparent); background: var(--brand-blue-soft); color: var(--brand-blue); }
.header-menu-divider { grid-column: 1 / -1; margin-top: 4px; padding: 7px 2px 2px; border-top: 1px solid var(--line-hairline); color: var(--text-muted); font-family: var(--font-mono); font-size: 9px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; }

.navigation-layout-dialog {
  width: min(560px, calc(100vw - 24px));
  max-height: min(760px, calc(100vh - 32px));
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  background: var(--surface-card);
  color: var(--text-main);
  box-shadow: 0 24px 64px rgba(0,0,0,.28);
}
.navigation-layout-dialog::backdrop { background: rgba(0,0,0,.58); backdrop-filter: blur(10px); }
.navigation-layout-shell { display: grid; max-height: min(760px, calc(100vh - 32px)); grid-template-rows: auto minmax(0,1fr) auto; }
.navigation-layout-shell > header,
.navigation-layout-shell > footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; background: var(--surface-elevated); }
.navigation-layout-shell > header { border-bottom: 1px solid var(--line-hairline); }
.navigation-layout-shell > footer { border-top: 1px solid var(--line-hairline); }
.navigation-layout-shell h2 { margin: 0; font-size: 16px; font-weight: 800; }
.navigation-layout-shell p { margin: 3px 0 0; color: var(--text-tertiary); font-size: 11px; }
.dialog-icon-button,
.navigation-layout-row button { display: grid; width: 30px; height: 30px; flex: 0 0 30px; place-items: center; border: 1px solid var(--line-hairline); border-radius: var(--radius-sm); background: var(--surface-card); color: var(--text-sub); }
.dialog-icon-button svg,
.navigation-layout-row button svg { width: 14px; height: 14px; }
.navigation-layout-row button:disabled { opacity: .34; cursor: not-allowed; }
.navigation-layout-list { overflow-y: auto; padding: 8px; }
.navigation-layout-row { display: grid; min-height: 44px; grid-template-columns: 28px 18px minmax(0,1fr) 70px 30px 30px; align-items: center; gap: 7px; padding: 5px 7px; border-bottom: 1px solid var(--line-hairline); }
.navigation-layout-rank { color: var(--text-muted); font-family: var(--font-mono); font-size: 10px; text-align: center; }
.navigation-layout-row > svg { width: 15px; height: 15px; color: var(--brand-blue); }
.navigation-layout-name { overflow: hidden; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.navigation-layout-placement { color: var(--text-tertiary); font-size: 10px; text-align: right; }

/* HVAC stays fully operational and retains its manual calibration controls. */
.main-canvas .hvac-staging-panel[open] { min-height: 190px; }
.main-canvas .hvac-staging-panel:not([open]) { min-height: 46px; }
.main-canvas .hvac-staging-panel > summary { cursor: pointer; }
.main-canvas .hvac-staging-panel .panel-resize-handle { z-index: 12; }
.main-canvas .system-capacity-warning { margin: 0 16px 10px; padding: 8px 10px; border: 1px solid color-mix(in srgb, var(--brand-amber) 30%, transparent); border-radius: var(--radius-sm); background: var(--brand-amber-soft); color: var(--brand-amber); }
.main-canvas .system-link-feedback.is-success { color: var(--brand-emerald); }
.main-canvas .system-link-feedback.is-error { color: var(--brand-rose); }

/* Gemini chart geometry: exact palette, no legend clipping, live split + height. */
.main-canvas .resizable-charts-dock { height: var(--chart-height); min-height: var(--chart-height); overflow: hidden; }
.main-canvas .resizable-charts-dock > .chart-half-box { height: 100%; min-height: 0; }
.main-canvas .chart-display-canvas { height: calc(var(--chart-height) - 46px); min-height: 0; }
.main-canvas .donut-matrix-layout { height: calc(var(--chart-height) - 46px); min-height: 0; grid-template-columns: minmax(220px, 1fr) clamp(156px, 29%, 220px); }
.main-canvas .donut-matrix-layout .chart-display-canvas { width: 100%; height: 100%; min-width: 0; }
.main-canvas .donut-swatch-list { min-width: 0; height: 100%; overflow-y: auto; overflow-x: hidden; scrollbar-gutter: stable; }
.main-canvas .donut-swatch-list .swatch-entry { display: grid; min-height: 28px; grid-template-columns: 8px minmax(0,1fr) max-content; align-items: center; gap: 8px; padding: 0 2px; border-bottom: 1px solid var(--line-hairline); }
.main-canvas .swatch-color-chip { width: 8px; height: 8px; border-radius: 2px; }
.main-canvas .swatch-title { overflow: hidden; color: var(--text-sub); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.main-canvas .swatch-percent { padding-left: 4px; color: var(--text-main); font-family: var(--font-mono); font-size: 10px; font-weight: 800; text-align: right; white-space: nowrap; }
.main-canvas .chart-height-corner { position: absolute; z-index: 40; right: 2px; bottom: 2px; width: 18px; height: 18px; cursor: nwse-resize; border-radius: 3px; background: linear-gradient(135deg, transparent 44%, var(--line-subtle) 45% 52%, transparent 53% 62%, var(--line-subtle) 63% 70%, transparent 71%); }
.main-canvas .chart-height-corner:hover,
.main-canvas .chart-height-corner:focus-visible { background-color: var(--brand-blue-soft); }
.main-canvas .engineering-table-card.dashboard-detail-panel { height: auto !important; }
.main-canvas .engineering-table-card .dashboard-detail-scroll { height: var(--detail-height) !important; max-height: var(--detail-height); }
.main-canvas .engineering-table-card > .panel-height-resizer { display: block; }

@media (min-width: 1301px) {
  .main-canvas.main > .hvac-staging-panel[open] { min-height: 190px; }
}
@media (max-width: 1300px) {
  .main-canvas .resizable-charts-dock { height: calc(var(--chart-height) * 2); min-height: calc(var(--chart-height) * 2); }
  .main-canvas .resizable-charts-dock > .chart-half-box { height: var(--chart-height); flex: 0 0 var(--chart-height); }
  .main-canvas .chart-height-corner { display: none; }
}
@media (max-width: 900px) {
  .main-canvas.main > .bento-kpi-grid { height: auto; min-height: 0; }
  .main-canvas.main > * { flex-shrink: 0 !important; }
  .main-canvas .donut-matrix-layout { grid-template-columns: minmax(200px, 1fr) minmax(142px, 38%); }
  .main-canvas .hvac-body-grid,
  .main-canvas .system-link-controls { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 560px) {
  .navigation-layout-row { grid-template-columns: 22px 16px minmax(0,1fr) 30px 30px; }
  .navigation-layout-placement { display: none; }
  .main-canvas .donut-matrix-layout { display: grid; height: calc(var(--chart-height) - 46px); grid-template-columns: 1fr; grid-template-rows: minmax(170px,1fr) 128px; }
  .main-canvas .donut-swatch-list { border-top: 1px solid var(--line-hairline); border-left: 0; }
  .main-canvas .hvac-body-grid,
  .main-canvas .system-link-controls { grid-template-columns: 1fr; }
}

/* Final production alignment: fluid navigation, exact runtime dock and readable telemetry. */
.site-nav.nav-wrap {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  overflow: visible;
}
.site-nav .nav-visible-items {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}
.site-nav .nav-visible-items > .nav-tab {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  height: var(--nav-h);
  min-height: var(--nav-h);
  gap: 7px;
  padding: 0 12px;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--color-ink-2);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.site-nav .nav-visible-items > .nav-tab.on,
.site-nav .nav-visible-items > .nav-tab.active {
  border-bottom-color: var(--brand-blue);
  background: var(--brand-blue-soft);
  color: var(--brand-blue);
}
.site-nav .nav-visible-items > .nav-tab svg { width: 14px; height: 14px; }
.site-nav .nav-overflow { flex: 0 0 auto; margin-left: 0; }
.site-nav .nav-overflow summary { height: var(--nav-h); min-height: var(--nav-h); }
.site-nav .nav-overflow-routes { display: contents; }
.site-nav .nav-overflow-menu .nav-tab,
.site-nav .nav-overflow-menu .header-menu-command {
  display: flex;
  align-items: center;
  min-width: 0;
  height: 34px;
  gap: 7px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-ink-2);
  font-size: 11px;
  font-weight: 650;
  text-align: left;
}
.site-nav .nav-overflow-menu .nav-tab:hover,
.site-nav .nav-overflow-menu .header-menu-command:hover,
.site-nav .nav-overflow-menu .nav-tab.on { border-color: var(--line-hairline); background: var(--brand-blue-soft); color: var(--brand-blue); }
.site-nav .nav-overflow-menu .navigation-layout-command { grid-column: 1 / -1; border-color: color-mix(in srgb, var(--brand-blue) 22%, transparent); background: var(--brand-blue-soft); color: var(--brand-blue); }
.site-nav .nav-overflow-menu .header-menu-divider { grid-column: 1 / -1; }

.simulator-v-splitter.side-run-resizer { height: 10px; }
.simulator-v-splitter.side-run-resizer::after { top: 3px; width: 48px; height: 3px; transition: width .16s ease, background-color .16s ease; }
.simulator-v-splitter.side-run-resizer:hover::after,
.simulator-v-splitter.side-run-resizer:focus-visible::after { width: 72px; background: var(--brand-blue); }
.simulator-pill-grid.run-presets .sim-quick-btn.on,
.simulator-pill-grid.run-presets .sim-quick-btn.active { border-color: var(--brand-blue); background: var(--brand-blue); color: #fff; }
.simulator-dock.s-run { max-height: 520px; overflow-y: auto; }

.main-canvas .live-chart-panel {
  display: flex;
  min-height: 310px;
  flex-direction: column;
}
.main-canvas .live-chart-panel > .pn-b { display: flex; flex: 1 1 auto; min-height: 0; }
.main-canvas .live-power-chart { flex: 1 1 auto; width: 100%; height: 100%; min-height: 220px; }

@media (max-width: 820px) {
  .site-nav .nav-visible-items > .nav-tab { height: 42px; min-height: 42px; padding: 0 10px; }
  .site-nav .nav-overflow summary { height: 42px; min-height: 42px; }
}

/* ========================================================================
   LOCAL REVIEW PASS · 2026-08-17
   Layout-only corrections. Business actions and data bindings stay intact.
   ======================================================================== */

/* The telemetry hero is always complete by default; only a deliberate resize
   may give it a fixed height. The v2 panel-state schema drops stale heights. */
.main-canvas.main > .telemetry-band {
  min-height: 132px;
  align-content: center;
  padding: 20px 22px;
  gap: clamp(18px, 2.2vw, 40px);
}
.main-canvas .telemetry-band .instrument-title-column {
  min-width: 0;
  gap: 14px;
}
.main-canvas .telemetry-band .instrument-hero-title {
  margin: 8px 0 3px;
  font-size: clamp(16px, 1.18vw, 22px);
  line-height: 1.25;
}
.main-canvas .telemetry-band .instrument-hero-sub {
  overflow-wrap: anywhere;
  font-size: 12px;
  line-height: 1.6;
}
.main-canvas .telemetry-band .hero-actions { margin-top: 10px; }
.main-canvas .telemetry-band .telemetry-meters-grid { align-self: stretch; }
.main-canvas .telemetry-band .live-meter-cell {
  min-width: 0;
  min-height: 86px;
  justify-content: center;
  padding: 12px 14px;
}
.main-canvas .telemetry-band .meter-cell-number {
  overflow: hidden;
  font-size: clamp(18px, 1.45vw, 28px);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.main-canvas .telemetry-band.is-collapsed { height: auto !important; }

/* Restore the complete filter workflow around the original tree selection. */
.circuit-sidebar .sidebar-search-dock {
  position: sticky;
  z-index: 12;
  top: 0;
  gap: 8px;
  padding: 10px;
  background: var(--surface-base);
}
.circuit-sidebar .precision-search-input {
  height: 36px;
  padding-left: 34px;
  font-size: 12px;
}
.circuit-sidebar .search-glow-icon { left: 10px; width: 15px; height: 15px; }
.circuit-sidebar .floor-nav-strip {
  padding: 0 0 5px;
  gap: 5px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-subtle) transparent;
}
.circuit-sidebar .floor-tag-btn { min-height: 30px; padding: 0 10px; }
.circuit-sidebar .tree-tools {
  position: static;
  grid-template-columns: minmax(0, 1fr) auto 32px;
  min-height: 0;
  padding: 4px 0 0;
  border: 0;
  background: transparent;
}
.circuit-sidebar .tree-filter-return { width: 32px; height: 30px; }
.circuit-sidebar .tree-filter-return svg { width: 13px; height: 13px; }
.circuit-sidebar .tree-filter-return:disabled { opacity: .35; cursor: default; }
.circuit-sidebar .tree-actions {
  gap: 1px;
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.circuit-sidebar .tree-actions button {
  min-height: 30px;
  background: var(--surface-elevated);
  color: var(--text-sub);
  font-size: 10px;
}
.circuit-sidebar .tree-actions button:last-child { border-right: 0; }
.circuit-sidebar .dashboard-filter-panel {
  margin: 0 8px 8px;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
}
.circuit-sidebar .dashboard-filter-panel > summary {
  min-height: 38px;
  padding: 0 10px;
}
.circuit-sidebar .dashboard-filters {
  gap: 10px;
  padding: 10px;
  background: var(--surface-base);
}
.circuit-sidebar .dashboard-filters .filter-facet-options {
  max-height: 78px;
  overflow: auto;
}
.circuit-sidebar .dashboard-filters .filter-chip { min-height: 30px; }
.circuit-sidebar .dashboard-filters .filter-field select { min-height: 36px; }
.circuit-sidebar .dashboard-filters > .filter-field { min-width: 0; }
.circuit-sidebar .sidebar-tree-viewport { overscroll-behavior: contain; }
.circuit-sidebar .circuit-node-row { min-height: 38px; }
.circuit-sidebar .circuit-node-sublist { padding-left: 2px; }
.circuit-sidebar .simulator-dock.s-run {
  min-height: 180px;
  height: var(--run-panel-height);
  max-height: min(520px, calc(100vh - 210px));
}
.circuit-sidebar .run-tabs,
.circuit-sidebar .run-presets { width: 100%; }
.circuit-sidebar .simulator-pill-grid.run-presets {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.circuit-sidebar .simulator-pill-grid.run-presets .sim-quick-btn {
  min-width: 0;
  min-height: 34px;
  padding: 0 4px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.circuit-sidebar .simulator-pill-grid.run-presets .sim-quick-btn.on,
.circuit-sidebar .simulator-pill-grid.run-presets .sim-quick-btn.active {
  border-color: var(--brand-blue) !important;
  background: var(--brand-blue) !important;
  color: #fff !important;
}

/* HVAC summary mirrors the Gemini reference; calibration is an independent
   disclosure so manual fields remain fully functional without bloating it. */
.main-canvas .hvac-staging-panel {
  display: block;
  min-height: 0 !important;
  overflow: hidden;
}
.main-canvas .hvac-staging-panel .chart-header-bar {
  min-height: 48px;
  padding: 12px 16px;
}
.main-canvas .hvac-staging-panel .chart-heading { min-width: 0; flex-wrap: wrap; }
.main-canvas .hvac-staging-panel .hvac-summary-meta { flex: 0 0 auto; }
.main-canvas .hvac-staging-panel .hvac-body-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr)) minmax(132px, auto);
  min-height: 86px;
  padding: 14px 16px;
  gap: clamp(12px, 1.5vw, 28px);
  border-top: 1px solid var(--line-hairline);
}
.main-canvas .hvac-staging-panel .hvac-stat-block { min-width: 0; }
.main-canvas .hvac-staging-panel .hvac-stat-label { line-height: 1.4; }
.main-canvas .hvac-staging-panel .hvac-stat-val {
  overflow: hidden;
  font-size: clamp(14px, 1.1vw, 20px);
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.main-canvas .hvac-calibrate-toggle {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--brand-blue) 28%, var(--line-hairline));
  border-radius: var(--radius-sm);
  background: var(--brand-blue-soft);
  color: var(--brand-blue);
  font-size: 11px;
  font-weight: 750;
  white-space: nowrap;
}
.main-canvas .hvac-calibrate-toggle:hover { border-color: var(--brand-blue); }
.main-canvas .hvac-calibrate-toggle svg { width: 14px; height: 14px; }
.main-canvas .hvac-calibration-panel {
  padding: 0 16px 14px;
  border-top: 1px solid var(--line-hairline);
  background: var(--surface-elevated);
}
.main-canvas .hvac-calibration-panel[hidden] { display: none !important; }
.main-canvas .hvac-calibration-panel .system-link-controls {
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(180px, auto);
  gap: 12px;
  padding: 14px 0 10px;
}
.main-canvas .hvac-calibration-panel .system-link-field input { min-height: 42px; border-radius: var(--radius-sm); }
.main-canvas .hvac-calibration-panel .system-link-actions {
  display: grid;
  align-content: end;
  gap: 4px;
}
.main-canvas .hvac-calibration-panel .system-link-note { margin: 0; padding: 10px 0 0; }

/* Navigation can be laid out by preset or one-click pinning. */
.navigation-layout-shell { grid-template-rows: auto auto minmax(0, 1fr) auto; }
.navigation-layout-presets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-hairline);
  background: var(--surface-base);
}
.navigation-layout-presets button {
  display: flex;
  min-width: 0;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 9px;
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-sm);
  background: var(--surface-card);
  color: var(--text-sub);
  font-size: 11px;
  font-weight: 700;
}
.navigation-layout-presets button:hover { border-color: var(--brand-blue); color: var(--brand-blue); background: var(--brand-blue-soft); }
.navigation-layout-presets svg { width: 14px; height: 14px; }
.navigation-layout-row { grid-template-columns: 28px 18px minmax(0,1fr) 70px 30px 30px 30px; }
.navigation-layout-row .navigation-pin-button { color: var(--brand-blue); }
.navigation-layout-shell > footer > span { color: var(--text-muted); font-size: 10px; }

/* Fluid dashboard: hidden optional panels leave no reserved tracks. */
.main-canvas.main {
  align-content: start;
  scroll-padding-top: 16px;
}
.main-canvas.main > * { width: 100%; min-width: 0; }
.main-canvas.main > .bento-kpi-grid { height: auto; min-height: 0; }
.main-canvas .bento-metric-card { min-width: 0; min-height: 128px; }
.main-canvas .bento-card-bottom { gap: 8px; }
.main-canvas .bento-card-bottom > * { min-width: 0; }
.main-canvas .bento-bottom-note { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.main-canvas .resizable-charts-dock { max-width: 100%; }
.main-canvas .chart-half-box { min-width: 0; }
.main-canvas .engineering-table-card { max-width: 100%; }
.resizable-panel.is-collapsed > :not(.panel-head-dock):not(.pn-h):not(.metering-panel-head):not(.scope-builder-head):not(.integration-section-head):not(.scope-pane-head):not(.panel-resize-handle) { display: none !important; }
.resizable-panel.is-collapsed { height: auto !important; min-height: 44px !important; }

@media (max-width: 1300px) {
  .main-canvas.main > .telemetry-band { grid-template-columns: minmax(260px, .85fr) minmax(0, 1.5fr); }
  .main-canvas .telemetry-band .telemetry-meters-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .main-canvas .bento-kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .main-canvas .hvac-staging-panel .hvac-body-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .main-canvas .hvac-staging-panel .hvac-calibrate-toggle { justify-self: start; }
}

@media (max-width: 980px) {
  .main-canvas.main > .telemetry-band { height: auto !important; grid-template-columns: 1fr; }
  .main-canvas .bento-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .main-canvas .hvac-calibration-panel .system-link-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .navigation-layout-presets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .main-canvas.main { padding: 12px; gap: 12px; }
  .main-canvas.main > * { height: auto !important; }
  .main-canvas.main > .telemetry-band { min-height: 0; padding: 16px; }
  .main-canvas .telemetry-band .live-meter-cell { min-height: 74px; }
  .main-canvas .panel-resize-handle,
  .main-canvas .panel-height-resizer,
  .main-canvas .chart-height-corner { display: none !important; }
  .main-canvas .resizable-charts-dock { height: auto !important; min-height: 0 !important; }
  .main-canvas .resizable-charts-dock > .chart-half-box { height: 320px; flex-basis: 320px; }
  .main-canvas .chart-display-canvas { height: 274px; }
  .main-canvas .engineering-table-card .dashboard-detail-scroll { height: min(58vh, 520px) !important; }
  .circuit-sidebar .simulator-pill-grid.run-presets { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .navigation-layout-row { grid-template-columns: 22px 16px minmax(0,1fr) 30px 30px 30px; }
  .navigation-layout-placement { display: none; }
}

@media (max-width: 560px) {
  .site-header .header-instrument-cluster { display: none !important; }
  .site-header.hd { padding: 0 10px; }
  .site-header .brand-matrix.brand { gap: 8px; }
  .site-header .brand-emblem { width: 34px; height: 34px; }
  .main-canvas .telemetry-band .telemetry-meters-grid,
  .main-canvas .bento-kpi-grid,
  .main-canvas .hvac-staging-panel .hvac-body-grid,
  .main-canvas .hvac-calibration-panel .system-link-controls { grid-template-columns: 1fr; }
  .main-canvas .telemetry-band .meter-cell-number { font-size: 21px; }
  .main-canvas .hvac-staging-panel .chart-header-bar { align-items: flex-start; flex-direction: column; }
  .main-canvas .hvac-staging-panel .hvac-summary-meta { align-self: flex-start; }
  .navigation-layout-presets { grid-template-columns: 1fr; }
  .navigation-layout-row { grid-template-columns: 18px 16px minmax(0,1fr) 28px 28px 28px; gap: 5px; }
}

/* FILTER + RESIZE REVIEW · 2026-08-17
   The sidebar stays task-dense while every resizing affordance is visible. */
.circuit-sidebar { container-name: dashboard-sidebar; container-type: inline-size; }
.circuit-sidebar .dashboard-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.circuit-sidebar .dashboard-filter-grid .filter-field {
  min-width: 0;
  gap: 4px;
}
.circuit-sidebar .dashboard-filter-grid .filter-field span {
  overflow: hidden;
  color: var(--text-tertiary);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.circuit-sidebar .dashboard-filter-grid select {
  width: 100%;
  min-width: 0;
  min-height: 34px;
  padding-inline: 8px 24px;
  border-color: var(--line-hairline);
  background-color: var(--surface-card);
  color: var(--text-sub);
  font-size: 10px;
}

.simulator-v-splitter.side-run-resizer {
  position: relative;
  inset: auto;
  z-index: 30;
  display: flex;
  flex: 0 0 14px;
  width: 100%;
  height: 14px;
  align-items: center;
  justify-content: center;
  border-block: 1px solid var(--line-hairline);
  background: var(--surface-base);
  cursor: row-resize;
  touch-action: none;
}
.simulator-v-splitter.side-run-resizer::after {
  position: static;
  width: 64px;
  height: 4px;
  border-radius: var(--radius-full);
  background: repeating-linear-gradient(90deg, var(--text-muted) 0 4px, transparent 4px 7px);
  opacity: .72;
  transition: width .16s ease, opacity .16s ease, background-color .16s ease;
}
.simulator-v-splitter.side-run-resizer:hover,
.simulator-v-splitter.side-run-resizer:focus-visible,
body.is-resizing-y .simulator-v-splitter.side-run-resizer { background: var(--brand-blue-soft); }
.simulator-v-splitter.side-run-resizer:hover::after,
.simulator-v-splitter.side-run-resizer:focus-visible::after,
body.is-resizing-y .simulator-v-splitter.side-run-resizer::after {
  width: 88px;
  background: var(--brand-blue);
  opacity: 1;
}

@media (min-width: 1301px) {
  .main-canvas .dashboard-panels > .chart-half-left {
    width: var(--dashboard-primary);
    flex: 0 0 var(--dashboard-primary);
  }
  .main-canvas .dashboard-panels > .chart-half-right {
    min-width: 0;
    flex: 1 1 0;
  }
  .main-canvas .dashboard-column-resizer {
    position: relative;
    z-index: 45;
    display: flex;
    width: 14px;
    flex: 0 0 14px;
    margin: 0 -7px;
    align-items: center;
    justify-content: center;
    border-inline: 1px solid transparent;
    background: transparent;
    cursor: col-resize;
    touch-action: none;
  }
  .main-canvas .dashboard-column-resizer::after {
    width: 4px;
    height: 72px;
    border-radius: var(--radius-full);
    background: repeating-linear-gradient(180deg, var(--text-muted) 0 5px, transparent 5px 8px);
    opacity: .66;
    transition: height .16s ease, opacity .16s ease, background-color .16s ease;
  }
  .main-canvas .dashboard-column-resizer:hover,
  .main-canvas .dashboard-column-resizer:focus-visible,
  body.is-resizing-x .main-canvas .dashboard-column-resizer {
    border-color: color-mix(in srgb, var(--brand-blue) 26%, transparent);
    background: var(--brand-blue-soft);
  }
  .main-canvas .dashboard-column-resizer:hover::after,
  .main-canvas .dashboard-column-resizer:focus-visible::after,
  body.is-resizing-x .main-canvas .dashboard-column-resizer::after {
    height: 104px;
    background: var(--brand-blue);
    opacity: 1;
  }
}

.theme-switch-pill {
  min-width: 164px;
  justify-content: stretch;
  border-color: color-mix(in srgb, var(--brand-blue) 14%, var(--line-hairline));
}
.theme-switch-pill .theme-switch-btn { flex: 1 1 0; justify-content: center; }
.theme-switch-pill .theme-switch-btn.active {
  color: var(--text-main);
  box-shadow: 0 1px 4px color-mix(in srgb, #000 18%, transparent);
}
.theme-switch-pill .theme-switch-btn.active svg { color: var(--brand-blue); }

@container dashboard-sidebar (max-width: 292px) {
  .circuit-sidebar .dashboard-filter-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .simulator-v-splitter.side-run-resizer { display: none; }
}