/* ==========================================================================
   AURA PERFORMANCE & WELLNESS SANCTUARY - ARCHITECTURAL DESIGN SYSTEM
   Theme: Dark Biophilic Luxury / Obsidian Gold / Cyber Accents
   Currency: Meticais Moçambicanos (MT / MZN)
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-core: #090b0e;
  --bg-surface-1: #11141a;
  --bg-surface-2: #181d24;
  --bg-surface-3: #222933;
  --bg-card: rgba(24, 29, 36, 0.75);
  --bg-card-hover: rgba(34, 41, 51, 0.9);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-gold: rgba(245, 158, 11, 0.4);
  
  --accent-gold: #f59e0b;
  --accent-gold-glow: rgba(245, 158, 11, 0.35);
  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.35);
  --accent-green: #10b981;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;
  
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Typography */
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  /* Shadows & Glass */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.6);
  --shadow-glow-gold: 0 0 25px rgba(245, 158, 11, 0.25);
  --glass-blur: blur(16px);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Box Sizing */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-core);
  color: var(--text-main);
  font-family: var(--font-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Base App Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 1.5rem 2rem;
  max-width: 1720px;
  margin: 0 auto;
  gap: 1.5rem;
}

/* Top Navigation Bar */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.top-nav::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), var(--accent-cyan), transparent);
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-gold);
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 8px rgba(245, 158, 11, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.brand-title span {
  color: var(--accent-gold);
  font-weight: 400;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.scene-switcher {
  display: flex;
  align-items: center;
  background: var(--bg-surface-1);
  padding: 0.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  gap: 0.35rem;
}

.switcher-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0 0.5rem;
}

.scene-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.scene-btn:hover {
  color: var(--text-main);
  background: var(--bg-surface-2);
}

.scene-btn.active {
  background: var(--accent-gold);
  color: #090b0e;
  box-shadow: 0 2px 10px var(--accent-gold-glow);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--accent-gold), #d97706);
  color: #090b0e;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.7rem 1.4rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
}

/* Key Metrics Ribbon */
.metrics-ribbon {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.metric-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
}

.metric-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.metric-icon {
  font-size: 1.8rem;
  background: var(--bg-surface-2);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
}

.metric-value .unit {
  font-size: 0.85rem;
  color: var(--accent-gold);
  font-weight: 600;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Main Navigation Tabs */
.view-tabs {
  display: flex;
  gap: 0.75rem;
  background: var(--bg-surface-1);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow-x: auto;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  transition: var(--transition);
}

.tab-btn:hover {
  color: #ffffff;
  background: var(--bg-surface-2);
}

.tab-btn.active {
  background: var(--bg-surface-3);
  color: #ffffff;
  border: 1px solid var(--border-gold);
  box-shadow: inset 0 0 15px rgba(245, 158, 11, 0.1);
}

.tab-icon {
  font-size: 1.1rem;
}

/* Dynamic Workspace Tab Containers */
.tab-content {
  display: none;
  animation: fadeIn 0.35s ease forwards;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* TAB 1: 2D Floor Plan Grid */
.plan-layout-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.5rem;
  align-items: start;
}

.floor-plan-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--border-gold);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 0.3rem;
}

.card-header h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
}

.layer-toggles {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.toggle-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  background: var(--bg-surface-2);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.toggle-pill input {
  accent-color: var(--accent-gold);
}

.toggle-pill:hover {
  border-color: var(--border-medium);
  color: var(--text-main);
}

.svg-viewport-wrapper {
  width: 100%;
  background: #080a0d;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  padding: 1rem;
  position: relative;
}

#gym-cad-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* SVG Interactive Styles */
.interactive-item {
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.interactive-item:hover {
  filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.8));
}

.interactive-item:hover rect {
  stroke-width: 2.5px !important;
}

.card-footer-tip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: #fde68a;
}

.tip-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  background: var(--accent-gold);
  color: #090b0e;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

/* Dynamic Inspection Side Panel */
.inspection-panel {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 1.5rem;
}

.panel-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
}

.panel-header h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 0.25rem;
  color: #ffffff;
}

.panel-body {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.inspect-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.88rem;
  border-bottom: 1px dashed var(--border-subtle);
  padding-bottom: 0.4rem;
}

.inspect-stat-row .label {
  color: var(--text-secondary);
}

.inspect-stat-row .value {
  font-weight: 600;
  color: var(--text-main);
  text-align: right;
}

.inspect-stat-row .value.highlight {
  color: var(--accent-gold);
  font-weight: 700;
}

.inspect-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 0.5rem 0;
}

.inspect-desc-block h4,
.inspect-spec-box h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.4rem;
}

.inspect-desc-block p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.inspect-spec-box {
  background: var(--bg-surface-2);
  border-radius: var(--radius-sm);
  padding: 1rem;
  border: 1px solid var(--border-subtle);
}

.inspect-spec-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.84rem;
}

.inspect-spec-box li strong {
  color: var(--text-main);
}

/* TAB 2: 3D Architectural Viewer */
.viewer-3d-container {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.viewer-3d-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.viewer-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1px;
  color: var(--accent-gold);
}

.live-dot {
  width: 10px;
  height: 10px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
}

.viewer-actions {
  display: flex;
  gap: 0.6rem;
}

.btn-tool {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-tool:hover {
  background: var(--bg-surface-3);
  border-color: var(--accent-gold);
}

.three-viewport {
  width: 100%;
  height: 620px;
  background: #050709;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.viewport-overlay-controls {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  z-index: 10;
  pointer-events: none;
}

.control-hint {
  display: flex;
  gap: 1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.control-hint strong {
  color: var(--accent-gold);
}

/* TAB 3: NANO BANANA 2 & 3D RENDERS GALLERY */
.gallery-header {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
}

.gallery-header h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-top: 0.25rem;
}

.gallery-header p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.4rem;
}

.renders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 1.5rem;
}

.render-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.render-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
}

.render-image-container {
  width: 100%;
  height: 300px;
  position: relative;
  overflow: hidden;
  background: #080a0d;
}

.render-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.render-card:hover .render-img {
  transform: scale(1.03);
}

.render-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(9, 11, 14, 0.85);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  backdrop-filter: blur(8px);
  z-index: 2;
}

.render-overlay-info {
  background: var(--bg-surface-2);
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.render-overlay-info h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.render-overlay-info span {
  font-size: 0.82rem;
  color: var(--accent-gold);
  font-weight: 600;
}

.render-caption {
  padding: 1.25rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  background: var(--bg-surface-1);
}

.render-caption strong {
  color: var(--text-main);
}

/* TAB 4: Equipment Catalog Cards */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.equip-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.equip-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.equip-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  width: fit-content;
}

.equip-badge.strength { background: rgba(245, 158, 11, 0.15); color: var(--accent-gold); border: 1px solid var(--accent-gold); }
.equip-badge.cardio { background: rgba(236, 72, 153, 0.15); color: #f472b6; border: 1px solid #ec4899; }
.equip-badge.recovery { background: rgba(168, 85, 247, 0.15); color: #c084fc; border: 1px solid #a855f7; }
.equip-badge.wellness { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid #10b981; }

.equip-icon-box {
  font-size: 2.2rem;
}

.equip-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.equip-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.equip-specs {
  background: var(--bg-surface-2);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: auto;
  font-size: 0.82rem;
}

.spec-item {
  display: flex;
  justify-content: space-between;
}

.spec-item span { color: var(--text-muted); }
.spec-item strong { color: var(--text-main); }

/* TAB 5: Engineering Cards */
.engineering-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.5rem;
}

.eng-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.eng-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.eng-icon {
  font-size: 1.8rem;
  background: var(--bg-surface-2);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
}

.eng-header h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
}

.eng-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.eng-content ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.86rem;
}

.eng-content li {
  padding-left: 1.2rem;
  position: relative;
  color: var(--text-secondary);
}

.eng-content li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--accent-gold);
  font-size: 1.1rem;
}

.eng-content li strong {
  color: var(--text-main);
}

/* TAB 6: Budget Simulator in Meticais */
.budget-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.budget-selector-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.budget-selector-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.budget-selector-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.tier-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.tier-btn {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.tier-btn:hover {
  background: var(--bg-surface-3);
  border-color: var(--border-medium);
}

.tier-btn.active {
  background: rgba(245, 158, 11, 0.12);
  border-color: var(--accent-gold);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.2);
}

.tier-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.tier-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.tier-price {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-top: 0.4rem;
}

.budget-breakdown-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
}

.breakdown-table-card,
.budget-chart-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.breakdown-table-card h4,
.budget-chart-card h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent-gold);
}

.budget-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.budget-table th {
  text-align: left;
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--border-medium);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 1px;
}

.budget-table td {
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.budget-table td:nth-child(3) {
  text-align: right;
  font-weight: 700;
  color: var(--accent-gold);
  font-family: var(--font-mono);
}

.total-row td {
  border-top: 2px solid var(--accent-gold);
  border-bottom: none;
  font-size: 1.1rem;
  color: #ffffff !important;
  padding-top: 1rem;
}

.total-row td:nth-child(2) {
  color: var(--accent-gold) !important;
}

.chart-box {
  position: relative;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* PDF Export Toast */
.pdf-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-surface-1);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(245, 158, 11, 0.3);
  display: none;
  align-items: center;
  gap: 1rem;
  z-index: 1000;
  animation: slideUp 0.3s ease;
  max-width: 420px;
}

.pdf-toast.active {
  display: flex;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(245, 158, 11, 0.2);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.toast-text strong {
  font-family: var(--font-heading);
  color: #ffffff;
  font-size: 0.95rem;
}

.toast-text span {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* App Footer */
.app-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.25rem 2rem;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.app-footer strong {
  color: var(--text-main);
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
  .plan-layout-grid {
    grid-template-columns: 1fr;
  }
  .budget-breakdown-grid {
    grid-template-columns: 1fr;
  }
  .renders-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 1rem;
  }
  .top-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .nav-controls {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }
}