/* ============================================
   Design Tokens
   ============================================ */
:root {
  /* Colors — deep dark palette with warm amber accent */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-elevated: #1a1a26;
  --bg-card: rgba(26, 26, 42, 0.65);
  --bg-card-hover: rgba(34, 34, 56, 0.75);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.07);

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.1);
  --border-accent: rgba(251, 191, 36, 0.3);

  --text-primary: #f0f0f5;
  --text-secondary: #9a9ab0;
  --text-tertiary: #6a6a80;
  --text-accent: #fbbf24;

  --accent: #fbbf24;
  --accent-hover: #f59e0b;
  --accent-glow: rgba(251, 191, 36, 0.15);
  --accent-subtle: rgba(251, 191, 36, 0.08);

  --success: #34d399;
  --danger: #f87171;
  --info: #60a5fa;

  /* Typography */
  --font-sans: 'Inter', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;

  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(251, 191, 36, 0.08);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ============================================
   Ambient Background
   ============================================ */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}

.blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.15), transparent 70%);
  top: -200px;
  right: -100px;
  animation: float1 20s ease-in-out infinite;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent 70%);
  bottom: -150px;
  left: -100px;
  animation: float2 25s ease-in-out infinite;
}

.blob-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.08), transparent 70%);
  top: 50%;
  left: 50%;
  animation: float3 18s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-50px, 40px) scale(1.1); }
  66% { transform: translate(30px, -20px) scale(0.95); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, -30px) scale(1.15); }
}

@keyframes float3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-40%, -45%) scale(1.1); }
}

/* ============================================
   Header
   ============================================ */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  background: rgba(10, 10, 15, 0.75);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0a0a0f;
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.2);
}

.logo h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #0a0a0f;
  box-shadow: 0 2px 12px rgba(251, 191, 36, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(251, 191, 36, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 0.9rem;
}

.btn-accent-outline {
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--border-accent);
}

.btn-accent-outline:hover {
  background: rgba(251, 191, 36, 0.15);
  box-shadow: 0 0 16px rgba(251, 191, 36, 0.1);
}

.btn-danger-ghost {
  background: transparent;
  color: var(--text-tertiary);
}

.btn-danger-ghost:hover {
  background: rgba(248, 113, 113, 0.1);
  color: var(--danger);
}

/* ============================================
   Main Layout
   ============================================ */
main {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 32px 60px;
}

.app-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  align-items: start;
}

/* ============================================
   Panel Commons
   ============================================ */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.panel-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.panel-header h2 svg {
  color: var(--accent);
}

.item-count {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  background: var(--bg-glass);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
}

/* ============================================
   Equipment Grid
   ============================================ */
.equipment-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.equip-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.equip-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
}

.equip-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.equip-card:hover::before {
  opacity: 1;
}

.equip-card.selected {
  border-color: var(--border-accent);
  background: rgba(251, 191, 36, 0.04);
  box-shadow: var(--shadow-glow);
}

.equip-card.selected::before {
  opacity: 1;
}

.equip-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

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

.equip-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.equip-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.equip-brand {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.equip-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.meta-tag {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  background: var(--bg-glass);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
}

.equip-price-area {
  text-align: right;
  flex-shrink: 0;
}

.equip-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.equip-price .currency {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-right: 2px;
}

.equip-price-unit {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.equip-price-tbd {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  font-style: italic;
}

.equip-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.equip-notes {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  flex: 1;
  min-width: 0;
}

/* External link & image buttons */
.equip-link-btns {
  display: inline-flex;
  gap: 6px;
  margin-left: 6px;
}

.btn-link-ext {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--info);
  background: rgba(96, 165, 250, 0.08);
  border: 1px solid rgba(96, 165, 250, 0.2);
  border-radius: 20px;
  text-decoration: none;
  transition: all 0.2s var(--ease-out);
  cursor: pointer;
}

.btn-link-ext:hover {
  background: rgba(96, 165, 250, 0.15);
  border-color: rgba(96, 165, 250, 0.35);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(96, 165, 250, 0.15);
}

.equip-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty-control {
  display: none;
  align-items: center;
  gap: 0;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  overflow: hidden;
}

.equip-card.selected .qty-control {
  display: flex;
}

.equip-card.selected .btn-add-quote {
  display: none;
}

.qty-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  font-family: var(--font-sans);
  transition: all 0.2s;
}

.qty-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.qty-value {
  width: 36px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  border-left: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  padding: 6px 0;
  background: var(--accent-subtle);
}

/* ============================================
   Quote Panel (Right)
   ============================================ */
.quote-panel {
  position: sticky;
  top: 90px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.config-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 14px;
}

.config-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.config-label svg {
  color: var(--accent);
}

/* Day stepper */
.day-stepper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stepper-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: var(--bg-glass);
  color: var(--text-primary);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  font-family: var(--font-sans);
}

.stepper-btn:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-accent);
}

.day-stepper input {
  width: 64px;
  text-align: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-sans);
  padding: 6px;
  outline: none;
  transition: border-color 0.2s;
}

.day-stepper input:focus {
  border-color: var(--accent);
}

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

/* Discount */
.discount-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.discount-row input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

.discount-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 8px rgba(251, 191, 36, 0.3);
  cursor: pointer;
  transition: transform 0.15s;
}

.discount-row input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.discount-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  min-width: 40px;
  text-align: right;
}

/* Selected items list */
.selected-items-container {
  margin-bottom: 14px;
}

.selected-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  font-weight: 500;
}

.selected-count {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  background: var(--bg-glass);
  padding: 2px 10px;
  border-radius: 20px;
}

.selected-items-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 4px;
}

.selected-items-list::-webkit-scrollbar {
  width: 4px;
}

.selected-items-list::-webkit-scrollbar-track {
  background: transparent;
}

.selected-items-list::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}

.selected-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  animation: slideIn 0.3s var(--ease-out);
}

.selected-item-name {
  color: var(--text-primary);
  font-weight: 500;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.selected-item-qty {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  margin: 0 8px;
  white-space: nowrap;
}

.selected-item-price {
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

.selected-item-remove {
  margin-left: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all 0.2s;
  flex-shrink: 0;
}

.selected-item-remove:hover {
  background: rgba(248, 113, 113, 0.15);
  color: var(--danger);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-tertiary);
}

.empty-state p {
  margin-top: 8px;
  font-size: 0.85rem;
}

.empty-hint {
  font-size: 0.75rem !important;
  color: var(--text-tertiary);
  opacity: 0.7;
}

/* Totals */
.totals-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.total-row.grand-total {
  padding-top: 12px;
  margin-top: 6px;
  border-top: 1px solid var(--border-medium);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.total-row.grand-total span:last-child {
  color: var(--accent);
  text-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

.discount-amount {
  color: var(--success);
}

/* Quote actions */
.quote-actions {
  display: flex;
  gap: 10px;
}

.quote-actions .btn {
  flex: 1;
  justify-content: center;
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 700px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.35s var(--ease-spring);
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--bg-glass);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover {
  background: rgba(248, 113, 113, 0.15);
  color: var(--danger);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.modal-body::-webkit-scrollbar {
  width: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}

.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
}

/* Quote preview inside modal */
.quote-doc {
  font-size: 0.85rem;
  line-height: 1.7;
}

.quote-doc-header {
  text-align: center;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border-medium);
}

.quote-doc-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.quote-doc-header .quote-date {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.quote-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

.quote-table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-medium);
}

.quote-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
}

.quote-table td:last-child,
.quote-table th:last-child {
  text-align: right;
}

.quote-table tbody tr:hover {
  background: var(--bg-glass);
}

.quote-summary {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 2px solid var(--border-medium);
}

.quote-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.quote-summary-row.total {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  padding-top: 10px;
  margin-top: 6px;
  border-top: 1px solid var(--border-medium);
}

.quote-summary-row.total span:last-child {
  color: var(--accent);
}

.quote-notes {
  margin-top: 20px;
  padding: 14px;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--text-tertiary);
  line-height: 1.7;
}

/* ============================================
   Toast
   ============================================ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--success);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s var(--ease-spring);
  box-shadow: var(--shadow-lg);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  body {
    background: white;
    color: #1a1a1a;
  }

  .ambient-bg,
  header,
  .catalog-panel,
  .quote-panel,
  .modal-footer,
  .modal-header .modal-close,
  .toast {
    display: none !important;
  }

  .modal-overlay {
    position: static;
    background: none;
    backdrop-filter: none;
    padding: 0;
  }

  .modal-content {
    background: white;
    border: none;
    box-shadow: none;
    max-height: none;
    max-width: 100%;
    border-radius: 0;
  }

  .modal-body {
    padding: 0;
  }

  .quote-doc-header h2 {
    color: #1a1a1a;
  }

  .quote-table th {
    color: #666;
  }

  .quote-table td {
    color: #1a1a1a;
  }

  .quote-summary-row.total span:last-child {
    color: #b45309;
  }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .app-layout {
    grid-template-columns: 1fr;
  }

  .quote-panel {
    position: static;
  }

  .header-inner {
    padding: 14px 20px;
  }

  main {
    padding: 20px 16px 60px;
  }
}

@media (max-width: 600px) {
  .equip-card-top {
    flex-direction: column;
  }

  .equip-price-area {
    text-align: left;
  }

  .equip-card-bottom {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .equip-notes {
    max-width: 100%;
  }

  .quote-actions {
    flex-direction: column;
  }

  .modal-content {
    border-radius: var(--radius-lg);
  }
}

/* ============================================
   Loading Spinner
   ============================================ */
.loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto;
  animation: spin 0.8s linear infinite;
}

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

/* Data source badge */
.data-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: var(--text-tertiary);
  background: var(--bg-glass);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
}

.data-source-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-dot 2s ease-in-out infinite;
}

.data-source-badge.offline .dot {
  background: var(--text-tertiary);
  animation: none;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}