/* ─── CarryDex Design System ──────────────────────────────────────────────── */

:root {
  --bg: #0D0D0D;
  --bg-card: #141414;
  --bg-card-hover: #1A1A1A;
  --bg-sidebar: #111111;
  --bg-elevated: #1E1E1E;
  --bg-input: #0A0A0A;
  --border: #333333;
  --border-bright: #4A4A4A;
  --border-focus: #626262;
  --accent: #F97316;
  --accent-dim: #C2580E;
  --accent-glow: rgba(249, 115, 22, 0.15);
  --accent-glow-strong: rgba(249, 115, 22, 0.3);
  --text-primary: #E5E5E5;
  --text-secondary: #888888;
  --text-muted: #6B6B6B;
  --text-on-accent: #000000;
  --green: #22C55E;
  --red: #EF4444;
  --yellow: #EAB308;
  --blue: #3B82F6;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --sans: 'DM Sans', system-ui, sans-serif;
  --radius: 2px;
  --radius-sm: 1px;
  --shadow: 0 4px 24px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 20px var(--accent-glow);
}

/* ─── Light Mode ─────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg: #F5F3F0;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAFAF8;
  --bg-sidebar: #EDEAE6;
  --bg-elevated: #F0EEEB;
  --bg-input: #FFFFFF;
  --border: #D4D0CC;
  --border-bright: #B8B4B0;
  --border-focus: #9E9A96;
  --accent: #D4600E;
  --accent-dim: #B34E0A;
  --accent-glow: rgba(212, 96, 14, 0.10);
  --accent-glow-strong: rgba(212, 96, 14, 0.20);
  --text-primary: #1A1A1A;
  --text-secondary: #555555;
  --text-muted: #888888;
  --text-on-accent: #FFFFFF;
  --green: #16804A;
  --red: #DC2626;
  --yellow: #A16207;
  --blue: #2563EB;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 20px var(--accent-glow);
}

/* Light mode — hardcoded color overrides (where CSS vars aren't used) */
[data-theme="light"] .nav-bar {
  background: rgba(245, 243, 240, 0.95);
}

[data-theme="light"] .card-image-wrap {
  background: #FFFFFF;
}

[data-theme="light"] .detail-image-wrap {
  background: #FFFFFF;
}

[data-theme="light"] .compare-product-img {
  background: #FFFFFF;
}

[data-theme="light"] .loading-screen {
  background: #F5F3F0;
}

[data-theme="light"] .loading-logo {
  color: #1A1A1A;
}

[data-theme="light"] .noise-overlay {
  opacity: 0.015;
}

[data-theme="light"] .product-card:hover {
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}

[data-theme="light"] .compare-tray {
  box-shadow: 0 -8px 32px rgba(0,0,0,0.1);
}

[data-theme="light"] input[type="range"]::-webkit-slider-thumb {
  border-color: #FFFFFF;
}

[data-theme="light"] input[type="range"]::-moz-range-thumb {
  border-color: #FFFFFF;
}

[data-theme="light"] .checkbox-item input[type="checkbox"]:checked::after {
  border-color: #FFFFFF;
}

[data-theme="light"] .toggle-switch::after {
  background: #FFFFFF;
}

[data-theme="light"] .spec-chip {
  background: #EDEAE6;
}

[data-theme="light"] .compare-table td.diff-highlight {
  background: rgba(212, 96, 14, 0.06);
}

[data-theme="light"] .btn-primary:hover {
  background: #E8711A;
}

[data-theme="light"] .bool-badge.true {
  background: rgba(22, 128, 74, 0.08);
}

[data-theme="light"] .status-pill.published {
  background: rgba(22, 128, 74, 0.08);
}

[data-theme="light"] .status-pill.draft {
  background: rgba(161, 98, 7, 0.08);
}

[data-theme="light"] .btn-danger:hover {
  background: rgba(220, 38, 38, 0.06);
}

[data-theme="light"] ::-webkit-scrollbar-track {
  background: var(--bg);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: var(--border-bright);
}

[data-theme="light"] .sort-select option,
[data-theme="light"] .form-select option {
  background: var(--bg-input);
  color: var(--text-primary);
}

/* ─── Theme Toggle Button ───────────────────────────────────────────────── */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  padding: 5px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  flex-shrink: 0;
  line-height: 1;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.theme-toggle svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Smooth theme transition */
html[data-theme] body,
html[data-theme] .nav-bar,
html[data-theme] .sidebar,
html[data-theme] .product-card,
html[data-theme] .card-image-wrap,
html[data-theme] .loading-screen {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ─── Noise Texture ──────────────────────────────────────────────────────── */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}

/* ─── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-bright); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─── Nav ────────────────────────────────────────────────────────────────── */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(13,13,13,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 52px;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
}

.nav-logo {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.12em;
  flex-shrink: 0;
}

.nav-logo:hover { color: var(--accent); }

.logo-bracket {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-link {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid transparent;
  transition: all 0.15s;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
  border-color: var(--border);
  background: var(--accent-glow);
}

.compare-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: var(--accent);
  color: var(--text-on-accent);
  border-radius: 50%;
  font-size: 9px;
  font-weight: 700;
  margin-left: 4px;
  position: relative;
  top: -1px;
}

.nav-meta {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* ─── Loading Screen ─────────────────────────────────────────────────────── */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-inner {
  text-align: center;
  width: 280px;
}

.loading-logo {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.loading-bracket {
  color: var(--accent);
}

.loading-bar-track {
  height: 2px;
  background: var(--border);
  margin-bottom: 12px;
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.3s ease;
}

.loading-status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  max-width: 1600px;
  margin: 0 auto;
  min-height: calc(100vh - 52px);
}

.sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 20px 16px;
  position: sticky;
  top: 52px;
  height: calc(100vh - 52px);
  overflow-y: auto;
  flex-shrink: 0;
}

.catalog-main {
  padding: 20px 24px;
  min-width: 0;
}

/* ─── Filter Panel ───────────────────────────────────────────────────────── */
.filter-section {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}

.filter-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.filter-heading {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-heading-collapsible {
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  padding: 2px 0;
  margin-bottom: 0;
  transition: color 0.15s ease;
}

.filter-heading-collapsible:hover {
  color: var(--text-secondary);
}

.filter-heading-collapsible span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.collapse-chevron {
  color: var(--text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.collapse-chevron.rotated {
  transform: rotate(180deg);
}

.filter-section-body {
  overflow: hidden;
  max-height: 600px;
  opacity: 1;
  margin-top: 10px;
  transition: max-height 0.25s ease, opacity 0.2s ease, margin-top 0.25s ease;
}

.filter-section-body.collapsed {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

.filter-badge {
  background: var(--accent);
  color: var(--text-on-accent);
  font-size: 8px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 2px;
}

/* Search box */
.search-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--sans);
  font-size: 13px;
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.15s;
}

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

.search-input::placeholder { color: var(--text-muted); }

/* Checkboxes */
.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 8px;
}

.checkbox-list::-webkit-scrollbar { width: 3px; }
.checkbox-list::-webkit-scrollbar-track { background: transparent; }
.checkbox-list::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 2px 0;
}

.checkbox-item input[type="checkbox"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--border-focus);
  border-radius: 2px;
  background: var(--bg);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.15s, background 0.15s;
}

.checkbox-item input[type="checkbox"]:hover {
  border-color: var(--text-muted);
}

.checkbox-item input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.checkbox-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 3.5px;
  top: 1px;
  width: 4px;
  height: 8px;
  border: solid var(--bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-label {
  font-size: 12px;
  color: var(--text-secondary);
  transition: color 0.1s;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.checkbox-item:hover .checkbox-label { color: var(--text-primary); }
.checkbox-item input:checked ~ .checkbox-label { color: var(--text-primary); }

.checkbox-count {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Range sliders */
.range-container {
  padding: 4px 0;
}

.range-values {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.range-value-accent { color: var(--accent); }

.range-slider-track {
  position: relative;
  height: 4px;
  background: var(--border);
  margin: 8px 0 4px;
  border-radius: 2px;
}

.range-slider-fill {
  position: absolute;
  height: 100%;
  background: var(--accent);
  pointer-events: none;
  border-radius: 2px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 20px;
  background: transparent;
  outline: none;
  margin: 0;
  cursor: pointer;
  position: absolute;
  top: -8px;
  left: 0;
  pointer-events: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border: 2px solid var(--bg);
  cursor: pointer;
  border-radius: 0;
  pointer-events: auto;
  transition: transform 0.1s;
  position: relative;
  z-index: 2;
}

input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.3); }
input[type="range"]::-webkit-slider-thumb:active { transform: scale(1.3); }

input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--accent);
  border: 2px solid var(--bg);
  cursor: pointer;
  border-radius: 0;
  pointer-events: auto;
}

/* Dual-thumb z-index: managed entirely by JS — no CSS overrides */
input[type="range"]:first-of-type { z-index: 3; }
input[type="range"]:last-of-type { z-index: 2; }

/* Boolean toggles */
.toggle-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.toggle-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.toggle-switch {
  width: 32px;
  height: 16px;
  background: var(--border);
  border-radius: 2px;
  position: relative;
  transition: background 0.2s;
  flex-shrink: 0;
}

.toggle-switch.active {
  background: var(--accent);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  background: var(--bg);
  border-radius: 1px;
  transition: transform 0.2s;
}

.toggle-switch.active::after {
  transform: translateX(16px);
}

/* Clear filters */
.clear-filters-btn {
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
}

.clear-filters-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ─── Catalog Controls ───────────────────────────────────────────────────── */
.catalog-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.results-count {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  flex: 1;
}

.results-count strong {
  color: var(--accent);
  font-weight: 600;
}

.sort-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  padding: 6px 8px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
}

.sort-select:focus { border-color: var(--accent); }

.view-toggle {
  display: flex;
  border: 1px solid var(--border);
}

.view-btn {
  padding: 5px 10px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}

.view-btn.active, .view-btn:hover {
  background: var(--accent-glow);
  color: var(--accent);
}

/* ─── Product Grid ───────────────────────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.product-grid.list-view {
  grid-template-columns: 1fr;
}

/* Product Card */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.product-card:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
  box-shadow: 0 2px 16px rgba(0,0,0,0.4);
}

.product-card.in-compare {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.card-image-wrap {
  position: relative;
  padding-top: 72%;
  background: #0A0A0A;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.card-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: transform 0.3s;
}

.product-card:hover .card-image {
  transform: scale(1.04);
}

.card-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.card-body {
  padding: 12px;
}

.card-brand {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.card-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 8px;
}

.card-price {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.card-price.no-price {
  color: var(--text-muted);
  font-size: 11px;
}

.card-specs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.spec-chip {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2px 6px;
}

.spec-chip strong {
  color: var(--text-secondary);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.compare-add-btn {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  padding: 5px 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
}

.compare-add-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.compare-add-btn.added {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* List View Card */
.product-grid.list-view .product-card {
  display: flex;
  align-items: stretch;
}

.product-grid.list-view .card-image-wrap {
  width: 100px;
  padding-top: 0;
  flex-shrink: 0;
  border-bottom: none;
  border-right: 1px solid var(--border);
}

.product-grid.list-view .card-body {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 14px;
}

.product-grid.list-view .card-name {
  margin-bottom: 0;
  flex: 1;
}

.product-grid.list-view .card-specs {
  margin-bottom: 0;
  flex-wrap: nowrap;
}

/* Empty state */
.empty-state {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 40px;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state-title {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ─── Compare Tray ───────────────────────────────────────────────────────── */
.compare-tray {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  background: var(--bg-elevated);
  border-top: 2px solid var(--accent);
  transform: translateY(100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.6);
}

.compare-tray:not(.hidden) {
  transform: translateY(0);
}

.compare-tray.hidden {
  transform: translateY(100%);
}

.compare-tray-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.compare-tray-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  flex-shrink: 0;
}

.compare-tray-items {
  display: flex;
  gap: 8px;
  flex: 1;
  overflow-x: auto;
}

.compare-tray-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  padding: 6px 10px;
  min-width: 0;
}

.compare-tray-item-name {
  font-size: 12px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.compare-tray-remove {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
}

.compare-tray-remove:hover { color: var(--red); }

.compare-tray-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--accent);
  color: var(--text-on-accent);
  border: none;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 8px 16px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s;
}

.btn-primary:hover {
  background: #FB923C;
  box-shadow: var(--shadow-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s;
}

.btn-ghost:hover {
  border-color: var(--border-bright);
  color: var(--text-primary);
}

.btn-danger {
  background: transparent;
  color: var(--red);
  border: 1px solid var(--red);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* ─── Product Detail ─────────────────────────────────────────────────────── */
.detail-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 24px;
  transition: color 0.15s;
}

.back-link:hover { color: var(--accent); }

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.detail-image-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 24px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 72px;
}

.detail-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.detail-brand {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.detail-name {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.detail-price {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.detail-price.no-price {
  font-size: 13px;
  color: var(--text-muted);
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 20px 0;
}

.spec-row {
  background: var(--bg-card);
  padding: 10px 12px;
}

.spec-label {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.spec-value {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-primary);
}

.spec-value.null-value {
  color: var(--text-muted);
  font-style: italic;
  font-size: 11px;
}

.boolean-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0;
}

.bool-badge {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  text-transform: uppercase;
  border: 1px solid;
}

.bool-badge.true {
  color: var(--green);
  border-color: var(--green);
  background: rgba(34, 197, 94, 0.08);
}

.bool-badge.false {
  color: var(--text-muted);
  border-color: var(--border);
  background: transparent;
}

.detail-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.variant-selector {
  margin: 16px 0;
}

.variant-heading {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

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

.variant-pill {
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.variant-pill:hover, .variant-pill.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ─── Compare View ───────────────────────────────────────────────────────── */
.compare-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

.compare-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.compare-title {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.compare-table-wrap {
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.compare-table th,
.compare-table td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  vertical-align: top;
  min-width: 200px;
}

.compare-table th {
  background: var(--bg-elevated);
  text-align: center;
  vertical-align: top;
}

.compare-table td:first-child {
  background: var(--bg-sidebar);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
  min-width: 140px;
  width: 140px;
}

.compare-table td {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

.compare-table td.diff-highlight {
  background: rgba(249, 115, 22, 0.06);
  color: var(--text-primary);
}

.compare-product-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.compare-product-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px;
}

.compare-product-name {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.3;
}

.compare-product-brand {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.compare-remove-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 9px;
  padding: 3px 8px;
  cursor: pointer;
  transition: all 0.15s;
}

.compare-remove-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ─── Admin ──────────────────────────────────────────────────────────────── */
.admin-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

.admin-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.admin-title {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
}

.admin-tab {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
}

.admin-tab:hover, .admin-tab.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* Admin table */
.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-bright);
}

.admin-table td {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: var(--bg-elevated);
}

.status-pill {
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 6px;
  border: 1px solid;
  text-transform: uppercase;
}

.status-pill.published {
  color: var(--green);
  border-color: var(--green);
  background: rgba(34, 197, 94, 0.08);
}

.status-pill.draft {
  color: var(--yellow);
  border-color: var(--yellow);
  background: rgba(234, 179, 8, 0.08);
}

/* Admin form */
.admin-form {
  max-width: 900px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1/-1;
}

.form-label {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.form-input, .form-select, .form-textarea {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--sans);
  font-size: 13px;
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }

.form-select {
  -webkit-appearance: none;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-section-title {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 24px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.form-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.form-toggle-label {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Image preview */
.image-preview-wrap {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 8px;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.image-preview-wrap img {
  max-width: 100%;
  max-height: 200px;
  object-fit: contain;
}

.image-preview-placeholder {
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 10px;
  text-align: center;
}

/* Variant rows */
.variant-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.variant-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 32px;
  gap: 8px;
  align-items: center;
}

.variant-remove {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.15s;
}

.variant-remove:hover {
  border-color: var(--red);
  color: var(--red);
}

/* Password prompt */
.password-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 52px);
  padding: 24px;
}

.password-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.password-title {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 8px;
}

.password-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.password-error {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--red);
  margin-top: 8px;
  min-height: 16px;
}

/* URL Importer */
.import-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 24px;
  max-width: 700px;
}

.import-result {
  margin-top: 20px;
  padding: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-secondary);
  white-space: pre-wrap;
  max-height: 300px;
  overflow-y: auto;
}

/* Changelog */
.changelog-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.changelog-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.changelog-action {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  text-transform: uppercase;
  flex-shrink: 0;
}

.changelog-name {
  font-size: 12px;
  color: var(--text-primary);
  flex: 1;
}

.changelog-time {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ─── Utilities ──────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

.section-header {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  padding: 0 0 12px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.info-message {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

/* Transition for filter changes */
.product-grid {
  transition: opacity 0.1s;
}

.product-grid.filtering {
  opacity: 0.5;
}

/* Scrollbar in sidebar */
.sidebar::-webkit-scrollbar { width: 3px; }

/* Responsive */
@media (max-width: 900px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .detail-image-wrap {
    position: static;
    max-width: 400px;
  }
}

.bg-app { background: var(--bg); }
.text-primary { color: var(--text-primary); }

/* ─── Image Upload Zone ─────────────────────────────────────────────── */
.image-upload-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
}
.image-upload-zone:hover {
  border-color: var(--accent);
  background: var(--accent-bg, rgba(249, 115, 22, 0.05));
}
.upload-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
}
.upload-processing {
  display: flex;
  align-items: center;
  gap: 10px;
}
.upload-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Image Specs Note ──────────────────────────────────────────────── */
.image-specs-note {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  margin-top: 8px;
  line-height: 1.6;
}
.image-specs-note strong {
  color: var(--accent);
}

/* ─── Variant Image Row (Admin) ────────────────────────────────────── */
.variant-row-wrap {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--bg-secondary);
}
.variant-row-wrap .variant-row {
  margin-bottom: 8px;
  border: none;
  padding: 0;
  background: none;
}
.variant-image-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.variant-image-thumb {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.variant-image-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.variant-image-input {
  flex: 1;
  font-size: 10px !important;
}
.variant-upload-btn {
  display: inline-flex;
  align-items: center;
}

/* ─── Variant Pill Dot (detail page) ─────────────────────────────── */
.variant-pill-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
  margin-right: 4px;
  vertical-align: middle;
}