/* =========================================================================
   Sirin IaC Showroom — CSS Design System (Light Theme Default)
   ========================================================================= */

:root {
  /* Dynamic Hue Settings for Personalization Presets */
  --primary-hue: 240;
  --primary-sat: 5.9%;
  --primary-light: 10%;

  /* Core Palette Tokens (Light Theme Defaults) */
  --background: 0, 0%, 100%;       /* #ffffff */
  --foreground: 240, 10%, 3.9%;     /* #09090b */
  
  --card: 0, 0%, 100%;             /* #ffffff */
  --card-foreground: 240, 10%, 3.9%;
  
  --popover: 0, 0%, 100%;
  --popover-foreground: 240, 10%, 3.9%;
  
  --secondary: 240, 4.8%, 95.9%;   /* #f4f4f5 */
  --secondary-foreground: 240, 5.9%, 10%;
  
  --muted: 240, 4.8%, 95.9%;
  --muted-foreground: 240, 3.8%, 46.1%; /* #71717a */
  
  --accent: 240, 4.8%, 95.9%;
  --accent-foreground: 240, 5.9%, 10%;
  
  --border: #e4e4e7;
  --radius: 0.5rem;
  
  --primary: hsl(var(--primary-hue), var(--primary-sat), var(--primary-light));
  --primary-glow: hsla(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.12);

  /* Animation Timings */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ====== DARK MODE OVERRIDES ====== */
body[data-theme="dark"] {
  --background: 240, 10%, 3.9%;     /* #09090b */
  --foreground: 0, 0%, 98%;         /* #fafafa */
  
  --card: 240, 10%, 3.9%;
  --card-foreground: 0, 0%, 98%;
  
  --popover: 240, 10%, 3.9%;
  --popover-foreground: 0, 0%, 98%;
  
  --secondary: 240, 3.7%, 15.9%;   /* #18181b */
  --secondary-foreground: 0, 0%, 98%;
  
  --muted: 240, 3.7%, 15.9%;
  --muted-foreground: 240, 5%, 64.9%; /* #a1a1aa */
  
  --accent: 240, 3.7%, 15.9%;
  --accent-foreground: 0, 0%, 98%;
  
  --border: #27272a;
}

/* Preset Overrides for Accents */
body[data-preset="zinc"] {
  --primary-hue: 240; --primary-sat: 5.9%; --primary-light: 10%;
}
body[data-theme="dark"][data-preset="zinc"] {
  --primary-hue: 0; --primary-sat: 0%; --primary-light: 98%;
}

body[data-preset="slate"] {
  --primary-hue: 215; --primary-sat: 25%; --primary-light: 27%;
}
body[data-theme="dark"][data-preset="slate"] {
  --primary-hue: 215; --primary-sat: 20.2%; --primary-light: 65.1%;
}

body[data-preset="blue"] {
  --primary-hue: 221.2; --primary-sat: 83.2%; --primary-light: 53.3%;
}
body[data-theme="dark"][data-preset="blue"] {
  --primary-hue: 217.2; --primary-sat: 91.2%; --primary-light: 59.8%;
}

body[data-preset="violet"] {
  --primary-hue: 262.1; --primary-sat: 83.3%; --primary-light: 57.8%;
}
body[data-theme="dark"][data-preset="violet"] {
  --primary-hue: 263.4; --primary-sat: 70%; --primary-light: 50.4%;
}

body[data-preset="orange"] {
  --primary-hue: 24.6; --primary-sat: 95%; --primary-light: 53.1%;
}
body[data-theme="dark"][data-preset="orange"] {
  --primary-hue: 20.5; --primary-sat: 90.2%; --primary-light: 48.2%;
}

body[data-preset="emerald"] {
  --primary-hue: 142.1; --primary-sat: 76.2%; --primary-light: 36.3%;
}
body[data-theme="dark"][data-preset="emerald"] {
  --primary-hue: 142.1; --primary-sat: 70.6%; --primary-light: 45.3%;
}

body[data-preset="red"] {
  --primary-hue: 0; --primary-sat: 72.2%; --primary-light: 50.6%;
}
body[data-theme="dark"][data-preset="red"] {
  --primary-hue: 0; --primary-sat: 72.2%; --primary-light: 50.6%;
}

/* ====== RESET & TYPOGRAPHY ====== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  height: 100vh;
  overflow: hidden;
  line-height: 1.5;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ====== LAYOUT GRID ====== */
.showroom-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

/* ====== SIDEBAR ====== */
.showroom-sidebar {
  background-color: hsl(var(--secondary));
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.sidebar-brand {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), #a78bfa);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 20px;
  color: white;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.brand-details {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 16px;
  font-weight: 800;
  color: hsl(var(--foreground));
}

.brand-subtitle {
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sidebar-nav-links {
  padding: 12px 24px 0 24px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.back-link:hover {
  transform: translateX(-3px);
}

/* Search Box */
.search-box {
  margin: 16px 24px 12px 24px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  color: hsl(var(--muted-foreground));
  font-size: 14px;
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  font-size: 13px;
  outline: none;
  transition: all var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.clear-btn {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  color: hsl(var(--muted-foreground));
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
}

/* Control Buttons */
.menu-controls {
  padding: 0 24px 12px 24px;
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.control-btn {
  flex: 1;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  cursor: pointer;
  transition: all var(--transition-fast);
}

.control-btn:hover {
  background-color: hsl(var(--secondary));
  border-color: var(--primary);
}

/* Accordion Menu Container */
.menu-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.menu-loading {
  text-align: center;
  font-size: 13px;
  color: hsl(var(--muted-foreground));
  padding-top: 20px;
}

/* Layer Accordion Item */
.menu-layer-item {
  margin-bottom: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: hsl(var(--background));
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.menu-layer-item:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.layer-header {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.layer-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 11px;
  flex-shrink: 0;
}

.layer-info {
  flex-grow: 1;
  min-width: 0;
}

.layer-name {
  font-size: 13px;
  font-weight: 700;
  color: hsl(var(--foreground));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer-purpose {
  font-size: 10px;
  color: hsl(var(--muted-foreground));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer-chevron {
  font-size: 12px;
  color: hsl(var(--muted-foreground));
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.menu-layer-item.expanded .layer-chevron {
  transform: rotate(90deg);
}

.layer-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: hsl(var(--secondary));
}

.menu-layer-item.expanded .layer-content {
  max-height: 1000px; /* High enough to contain all inner options */
}

/* Activity Item (Level 2 Collapsible) */
.activity-item {
  border-top: 1px solid var(--border);
}

.activity-header {
  padding: 10px 16px 10px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.activity-name {
  font-size: 12px;
  font-weight: 600;
  color: hsl(var(--foreground));
}

.activity-chevron {
  font-size: 10px;
  color: hsl(var(--muted-foreground));
  transition: transform 0.2s ease;
}

.activity-item.expanded .activity-chevron {
  transform: rotate(90deg);
}

.activity-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out;
}

.activity-item.expanded .activity-content {
  max-height: 400px;
}

/* Sub-activities List */
.sub-activities-list {
  padding: 4px 16px 12px 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.sub-chip {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background-color: hsl(var(--background));
  font-size: 11px;
  color: hsl(var(--muted-foreground));
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sub-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-glow);
}

.sub-chip.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: hsl(var(--background));
}

/* Highlight matching search queries */
.highlight-text {
  background-color: rgba(234, 179, 8, 0.3); /* Soft yellow highlight */
  border-radius: 2px;
  color: inherit;
}

/* ====== MAIN CONTENT SHOWCASE ====== */
.showroom-main {
  padding: 36px 48px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background-color: hsl(var(--background));
  transition: background-color var(--transition-normal);
}

/* Stats Metrics Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-card {
  background-color: hsl(var(--background));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.01);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--icon-bg);
  color: var(--icon-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.stat-details {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: hsl(var(--foreground));
  line-height: 1.2;
}

.stat-label {
  font-size: 12px;
  color: hsl(var(--muted-foreground));
  font-weight: 500;
}

/* Details Inspector Panel */
.inspector-section {
  flex-grow: 1;
  display: flex;
}

.inspector-card {
  width: 100%;
  background-color: hsl(var(--background));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  min-height: 400px;
  position: relative;
  transition: border-color var(--transition-normal);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.01);
}

.inspector-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--primary);
  border-radius: var(--radius) var(--radius) 0 0;
}

/* Empty / Welcome State */
.inspector-empty {
  margin: auto;
  text-align: center;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.empty-emoji {
  font-size: 48px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.empty-title {
  font-size: 18px;
  font-weight: 800;
  color: hsl(var(--foreground));
}

.empty-desc {
  font-size: 13px;
  color: hsl(var(--muted-foreground));
}

/* Dynamic Content State */
.inspector-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: 100%;
}

.inspector-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.inspector-badge {
  align-self: flex-start;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  background-color: var(--primary);
  color: hsl(var(--background));
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.inspector-title {
  font-size: 24px;
  font-weight: 800;
  color: hsl(var(--foreground));
}

.inspector-purpose {
  font-size: 13px;
  color: hsl(var(--muted-foreground));
  font-style: italic;
}

.section-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: hsl(var(--muted-foreground));
  margin-bottom: 16px;
}

.inspector-activities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.insp-activity-box {
  background-color: hsl(var(--secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--transition-fast), background-color var(--transition-normal);
}

.insp-activity-box:hover {
  border-color: var(--primary);
}

.insp-activity-name {
  font-size: 13px;
  font-weight: 700;
  color: hsl(var(--foreground));
}

.insp-sub-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.insp-sub-pill {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  background-color: hsl(var(--background));
  border: 1px solid var(--border);
  color: hsl(var(--foreground));
  font-weight: 500;
  transition: background-color var(--transition-normal);
}

.insp-sub-pill.active {
  background-color: var(--primary);
  color: hsl(var(--background));
  border-color: var(--primary);
}

/* ====== FLOATING THEME CUSTOMIZER ====== */
.theme-customizer {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.customizer-toggle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all var(--transition-fast);
  outline: none;
}

.customizer-toggle:hover {
  transform: scale(1.05);
  border-color: var(--primary);
}

.customizer-panel {
  width: 280px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: hsl(var(--background));
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: slideIn 0.25s var(--ease-out);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.panel-header h4 {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: hsl(var(--foreground));
}

.panel-header .close-btn {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: hsl(var(--muted-foreground));
  padding: 2px;
}

.panel-header .close-btn:hover {
  color: hsl(var(--foreground));
}

.panel-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  letter-spacing: 0.02em;
}

/* Mode toggles */
.mode-toggle-group {
  display: flex;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  padding: 2px;
  background-color: hsl(var(--secondary));
}

.mode-btn {
  flex: 1;
  border: none;
  background: none;
  padding: 6px 0;
  font-size: 11px;
  font-weight: 600;
  border-radius: calc(var(--radius) - 4px);
  color: hsl(var(--muted-foreground));
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-btn.active {
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Presets */
.accent-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.preset-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.preset-btn.active {
  border-color: hsl(var(--foreground));
  transform: scale(1.1);
}

.preset-btn:hover {
  transform: scale(1.1);
}

/* Slider */
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-value {
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

#radius-slider {
  width: 100%;
  accent-color: var(--primary);
  cursor: pointer;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--muted-foreground));
}

/* ====== SPECIAL MENU ITEM (VISUALIZER LINK) ====== */
.special-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  margin-bottom: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: hsl(var(--background));
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
}

.special-menu-item:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px var(--primary-glow);
  transform: translateY(-1px);
}

.special-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.special-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  min-width: 0;
}

.special-name {
  font-size: 13px;
  font-weight: 800;
  color: hsl(var(--foreground));
}

.special-purpose {
  font-size: 10px;
  color: hsl(var(--muted-foreground));
}

.special-arrow {
  font-size: 14px;
  color: hsl(var(--muted-foreground));
  transition: transform var(--transition-fast);
}

.special-menu-item:hover .special-arrow {
  color: var(--primary);
  transform: translateX(3px);
}

/* ====== ZONE SELECTOR TABS ====== */
.zone-selector {
  padding: 12px 24px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.zone-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  letter-spacing: 0.04em;
}

.zone-tabs {
  display: flex;
  gap: 4px;
  padding: 2px;
  background-color: hsl(var(--secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.zone-tab-btn {
  flex: 1;
  border: none;
  background: none;
  padding: 6px 0;
  font-size: 11px;
  font-weight: 600;
  border-radius: calc(var(--radius) - 2px);
  color: hsl(var(--muted-foreground));
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.zone-tab-btn:hover {
  color: hsl(var(--foreground));
}

.zone-tab-btn.active {
  background-color: var(--primary);
  color: hsl(var(--background));
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Empty Zone Message */
.zone-empty-message {
  text-align: center;
  font-size: 13px;
  color: hsl(var(--muted-foreground));
  padding: 40px 20px;
}

/* ====== RECENT SECTION ====== */
.menu-recent-section {
  background-color: var(--primary-glow);
  border: 1px dashed var(--primary);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.01);
  transition: border-color var(--transition-normal), background-color var(--transition-normal);
}

.recent-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 8px;
}

.menu-recent-section .special-menu-item {
  margin-bottom: 0;
  background-color: hsl(var(--background));
  border-color: var(--border);
}