/* ==========================================================================
   AALDIAM — AA LIFESTYLES DIAMONDS LUXURY STYLESHEET
   High-performance, responsive certified loose diamonds discovery & exploration
   ========================================================================== */

/* Base & Global Diamond Theme Container */
.diamond-theme {
  background-color: var(--dia-bg-dark, #090b10);
  color: #f1f5f9;
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
  min-height: 100vh;
}

.diamond-theme a {
  color: inherit;
  text-decoration: none;
}

/* Luxury Announcement Bar */
.dia-announcement {
  background: linear-gradient(90deg, #111520 0%, #1a2234 50%, #111520 100%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  color: #e2e8f0;
  font-size: 0.8125rem;
  padding: 8px 16px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  letter-spacing: 0.02em;
}

.dia-announcement strong {
  color: var(--dia-gold, #d4af37);
  font-weight: 600;
}

/* Diamond Navbar */
.dia-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(9, 11, 16, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--dia-border, rgba(255, 255, 255, 0.08));
  padding: 14px 0;
  transition: all 0.3s ease;
}

.dia-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.dia-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.dia-brand-gem {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.5));
  animation: pulseGlow 4s infinite alternate;
}

@keyframes pulseGlow {
  0% { filter: drop-shadow(0 0 6px rgba(212, 175, 55, 0.3)); }
  100% { filter: drop-shadow(0 0 14px rgba(56, 189, 248, 0.6)); }
}

.dia-brand-text h1, .dia-brand-text .brand-title {
  font-family: var(--font-serif, 'Cormorant Garamond', Georgia, serif);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #ffffff;
  margin: 0;
  line-height: 1.1;
  text-transform: uppercase;
}

.dia-brand-text span {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dia-gold, #d4af37);
  display: block;
}

.dia-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.dia-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: #cbd5e1;
  transition: color 0.2s ease;
  position: relative;
  padding: 4px 0;
}

.dia-nav-link:hover, .dia-nav-link.active {
  color: var(--dia-gold, #d4af37);
}

.dia-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--dia-gold, #d4af37);
  border-radius: 2px;
}

.dia-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.dia-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
}

.dia-btn-gold {
  background: linear-gradient(135deg, #d4af37 0%, #aa8222 100%);
  color: #090b10;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.25);
}

.dia-btn-gold:hover {
  background: linear-gradient(135deg, #e4bf47 0%, #ba9232 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.dia-btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: #f1f5f9;
  border-color: rgba(255, 255, 255, 0.15);
}

.dia-btn-outline:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--dia-gold, #d4af37);
  color: var(--dia-gold, #d4af37);
}

.dia-btn-secret-admin {
  background: rgba(212, 175, 55, 0.1);
  color: var(--dia-gold, #d4af37);
  border: 1px dashed rgba(212, 175, 55, 0.4);
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 6px;
}

.dia-btn-secret-admin:hover {
  background: var(--dia-gold, #d4af37);
  color: #090b10;
}

/* ==========================================================================
   HERO & SEARCH INTRO SECTION
   ========================================================================== */
.dia-hero {
  position: relative;
  overflow: hidden;
  padding: 70px 0 60px;
  background: radial-gradient(circle at 50% 20%, #161e32 0%, #090b10 75%);
  border-bottom: 1px solid var(--dia-border, rgba(255, 255, 255, 0.08));
}

.dia-hero-bg-lights {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 450px;
  background: radial-gradient(ellipse at center, rgba(56, 189, 248, 0.15) 0%, rgba(212, 175, 55, 0.1) 40%, transparent 70%);
  pointer-events: none;
}

.dia-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.dia-hero-content {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.dia-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--dia-gold, #d4af37);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.dia-hero-title {
  font-family: var(--font-serif, 'Cormorant Garamond', Georgia, serif);
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.dia-hero-title em {
  font-style: italic;
  color: var(--dia-gold, #d4af37);
}

.dia-hero-subtitle {
  font-size: 1.125rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 36px;
}

/* Quick Shape Bar on Hero */
.dia-shape-quickbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.shape-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  min-width: 74px;
  background: rgba(17, 21, 32, 0.7);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.08));
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  color: #cbd5e1;
}

.shape-chip svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.3;
  transition: stroke 0.2s ease, transform 0.2s ease;
}

.shape-chip span {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.shape-chip:hover {
  background: rgba(22, 28, 44, 0.95);
  border-color: rgba(212, 175, 55, 0.4);
  color: #ffffff;
  transform: translateY(-2px);
}

.shape-chip:hover svg {
  stroke: var(--dia-gold, #d4af37);
  transform: scale(1.08);
}

.shape-chip.selected {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--dia-gold, #d4af37);
  color: var(--dia-gold, #d4af37);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.25);
}

.shape-chip.selected svg {
  stroke: var(--dia-gold, #d4af37);
}

/* Trust Badges Strip */
.dia-trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  padding: 20px 0 0;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #94a3b8;
  font-size: 0.8125rem;
  font-weight: 500;
}

.trust-item svg {
  color: var(--dia-gold, #d4af37);
  flex-shrink: 0;
}

/* ==========================================================================
   SEARCH & INVENTORY LAYOUT
   ========================================================================== */
.dia-catalog-layout {
  padding: 40px 0 80px;
}

/* Interactive Filter Console (Header/Bar) */
.dia-filter-console {
  background: var(--dia-bg-surface, #111520);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.08));
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 28px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

.filter-console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.filter-console-header h3 {
  font-family: var(--font-serif, 'Cormorant Garamond', Georgia, serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-console-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-reset-filters {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}

.btn-reset-filters:hover {
  color: #f87171;
}

/* Filter Grid Rows */
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #cbd5e1;
}

.filter-group-header .filter-val-label {
  color: var(--dia-gold, #d4af37);
  font-weight: 700;
  font-size: 0.875rem;
}

/* Multi-select Grade Pills */
.grade-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.grade-pill {
  flex: 1;
  min-width: 38px;
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.08));
  border-radius: 6px;
  color: #cbd5e1;
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
}

.grade-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(212, 175, 55, 0.3);
  color: #ffffff;
}

.grade-pill.active {
  background: rgba(212, 175, 55, 0.18);
  border-color: var(--dia-gold, #d4af37);
  color: var(--dia-gold, #d4af37);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

/* Dual Range Sliders */
.range-slider-wrapper {
  padding: 8px 4px 12px;
}

.range-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.range-input-box {
  flex: 1;
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.12));
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 0.8125rem;
}

.range-input-box span {
  color: #94a3b8;
  margin-right: 4px;
}

.range-input-box input {
  width: 100%;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 600;
  outline: none;
}

/* Custom Dual Range Slider (HTML5 Range) */
.dual-slider-track {
  position: relative;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  margin: 12px 0;
}

.dual-slider-bar {
  position: absolute;
  height: 100%;
  background: linear-gradient(90deg, #d4af37, #38bdf8);
  border-radius: 3px;
}

.dual-slider-thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  background: #ffffff;
  border: 2px solid var(--dia-gold, #d4af37);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  transition: transform 0.1s;
}

.dual-slider-thumb:active {
  cursor: grabbing;
  transform: translate(-50%, -50%) scale(1.2);
}

/* Advanced Filters Toggle */
.advanced-filters-panel {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  display: none;
}

.advanced-filters-panel.open {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   CATALOG TOOLBAR (VIEW TOGGLES, SORT, LIVE COUNT)
   ========================================================================== */
.dia-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.dia-count-badge {
  font-size: 0.9375rem;
  color: #cbd5e1;
}

.dia-count-badge strong {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
}

.dia-toolbar-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Search input in toolbar */
.dia-search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--dia-bg-surface, #111520);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.1));
  border-radius: 8px;
  padding: 8px 14px;
  width: 220px;
  transition: border-color 0.2s, width 0.2s;
}

.dia-search-box:focus-within {
  border-color: var(--dia-gold, #d4af37);
  width: 280px;
}

.dia-search-box input {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 0.8125rem;
  outline: none;
  width: 100%;
}

.dia-search-box svg {
  color: #94a3b8;
  flex-shrink: 0;
}

/* Sort Select */
.dia-sort-select {
  background: var(--dia-bg-surface, #111520);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.1));
  color: #ffffff;
  font-size: 0.8125rem;
  padding: 9px 14px;
  border-radius: 8px;
  outline: none;
  cursor: pointer;
}

.dia-sort-select:focus {
  border-color: var(--dia-gold, #d4af37);
}

/* View Mode Toggles (Grid vs Table) */
.dia-view-toggles {
  display: flex;
  background: var(--dia-bg-surface, #111520);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.1));
  border-radius: 8px;
  padding: 3px;
}

.view-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  background: transparent;
  border: none;
  color: #94a3b8;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.view-btn:hover {
  color: #ffffff;
}

.view-btn.active {
  background: rgba(212, 175, 55, 0.2);
  color: var(--dia-gold, #d4af37);
}

/* ==========================================================================
   VIEW 1: LUXURY DIAMOND GRID (CARDS)
   ========================================================================== */
.dia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.dia-card {
  background: var(--dia-bg-card, #161c2c);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.08));
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}

.dia-card:hover {
  transform: translateY(-4px);
  border-color: var(--dia-border-hover, rgba(212, 175, 55, 0.4));
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 20px rgba(212, 175, 55, 0.15);
}

.dia-card-badge-origin {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 5;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(9, 11, 16, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.dia-card-badge-origin.lab {
  color: var(--dia-ice, #38bdf8);
  border-color: rgba(56, 189, 248, 0.35);
}

.dia-card-badge-origin.natural {
  color: var(--dia-gold, #d4af37);
  border-color: rgba(212, 175, 55, 0.35);
}

.dia-card-compare-chk {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #cbd5e1;
  background: rgba(9, 11, 16, 0.85);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.dia-card-compare-chk input {
  cursor: pointer;
  accent-color: var(--dia-gold, #d4af37);
}

/* Image / Visual Area */
.dia-card-visual {
  position: relative;
  height: 220px;
  background: radial-gradient(circle at center, #1f273d 0%, #111520 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
}

.dia-card-visual img {
  width: 140px;
  height: 140px;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.6));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.dia-card:hover .dia-card-visual img {
  transform: scale(1.08) rotate(3deg);
}

.dia-360-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(9, 11, 16, 0.85);
  color: #94a3b8;
  font-size: 0.6875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 7px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Card Body */
.dia-card-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.dia-card-title {
  font-family: var(--font-serif, 'Cormorant Garamond', Georgia, serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  line-height: 1.2;
}

.dia-card-sku {
  font-size: 0.75rem;
  color: #94a3b8;
  font-family: var(--font-mono, monospace);
  margin-bottom: 12px;
}

/* 4Cs Matrix Spec Pills */
.dia-4cs-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 16px;
}

.matrix-cell {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  padding: 6px 4px;
  text-align: center;
}

.matrix-cell .cell-label {
  display: block;
  font-size: 0.625rem;
  text-transform: uppercase;
  color: #94a3b8;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.matrix-cell .cell-value {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #ffffff;
}

/* Footer of card */
.dia-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.dia-card-price-block {
  display: flex;
  flex-direction: column;
}

.dia-card-price {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  font-family: var(--font-sans, sans-serif);
}

.dia-card-ppc {
  font-size: 0.6875rem;
  color: #94a3b8;
}

.dia-card-actions {
  display: flex;
  gap: 8px;
}

.btn-card-quickview {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-card-quickview:hover {
  background: var(--dia-gold, #d4af37);
  border-color: var(--dia-gold, #d4af37);
  color: #090b10;
}

/* ==========================================================================
   VIEW 2: B2B SPREADSHEET DATA TABLE VIEW (RAPNET STYLE)
   ========================================================================== */
.dia-table-wrapper {
  background: var(--dia-bg-surface, #111520);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.08));
  border-radius: 12px;
  overflow-x: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.dia-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.8125rem;
}

.dia-table th {
  background: #161c2c;
  color: #cbd5e1;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
}

.dia-table th:hover {
  color: var(--dia-gold, #d4af37);
}

.dia-table th.sorted-asc::after { content: ' ▲'; font-size: 0.65rem; color: var(--dia-gold, #d4af37); }
.dia-table th.sorted-desc::after { content: ' ▼'; font-size: 0.65rem; color: var(--dia-gold, #d4af37); }

.dia-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: #e2e8f0;
  vertical-align: middle;
  white-space: nowrap;
}

.dia-table tr:hover td {
  background: rgba(212, 175, 55, 0.05);
}

.table-cert-chip {
  display: inline-block;
  padding: 2px 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 4px;
}

.table-cert-chip.gia { background: rgba(180, 83, 9, 0.2); color: #f59e0b; border: 1px solid rgba(180, 83, 9, 0.4); }
.table-cert-chip.igi { background: rgba(29, 78, 216, 0.2); color: #60a5fa; border: 1px solid rgba(29, 78, 216, 0.4); }

.table-price-bold {
  font-weight: 700;
  color: #ffffff;
  font-size: 0.875rem;
}

/* ==========================================================================
   FLOATING COMPARISON TRAY
   ========================================================================== */
.dia-compare-tray {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: rgba(17, 21, 32, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--dia-gold, #d4af37);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 20px rgba(212, 175, 55, 0.3);
  border-radius: 14px;
  padding: 12px 20px;
  z-index: 1050;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 90vw;
}

.dia-compare-tray.visible {
  transform: translateX(-50%) translateY(0);
}

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

.tray-thumb-slot {
  width: 52px;
  height: 52px;
  background: #161c2c;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.tray-thumb-slot img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.tray-remove-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  border: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ==========================================================================
   MODAL: QUICK VIEW & 360 FACET ROTATION
   ========================================================================== */
.dia-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 5, 8, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.dia-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.dia-modal-container {
  background: var(--dia-bg-surface, #111520);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.12));
  border-radius: 16px;
  max-width: 980px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  position: relative;
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.dia-modal-backdrop.open .dia-modal-container {
  transform: scale(1);
}

.dia-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #cbd5e1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.2s;
}

.dia-modal-close:hover {
  background: #f87171;
  color: #ffffff;
}

.dia-quickview-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 36px;
}

/* 360 Visualizer Canvas */
.dia-360-viewport {
  position: relative;
  height: 380px;
  background: radial-gradient(circle at center, #1b2438 0%, #0c0f17 100%);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
}

.dia-360-canvas {
  width: 100%;
  height: 100%;
  cursor: grab;
}

.dia-360-canvas:active {
  cursor: grabbing;
}

.dia-360-controls-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.6);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  color: #cbd5e1;
  pointer-events: none;
}

/* Proportion Specs Breakdown */
.proportion-diagram {
  background: #161c2c;
  border-radius: 8px;
  padding: 16px;
  margin: 16px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.prop-stat-item {
  text-align: center;
}

.prop-stat-item .p-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: #94a3b8;
  display: block;
}

.prop-stat-item .p-val {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
}

/* ==========================================================================
   SUPER ADMIN PORTAL STYLING
   ========================================================================== */
.admin-portal-wrapper {
  max-width: 1300px;
  margin: 0 auto;
  padding: 36px 24px 80px;
}

.admin-header-card {
  background: linear-gradient(135deg, #111520 0%, #171f30 100%);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 14px;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.admin-tabs-nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
}

.admin-tab-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.admin-tab-btn:hover {
  color: #ffffff;
}

.admin-tab-btn.active {
  color: var(--dia-gold, #d4af37);
  border-bottom-color: var(--dia-gold, #d4af37);
}

.admin-panel {
  display: none;
}

.admin-panel.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

.sync-stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--dia-bg-surface, #111520);
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.08));
  border-radius: 12px;
  padding: 20px;
}

.stat-card .stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #94a3b8;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.stat-card .stat-num {
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
}

.stat-card.gold .stat-num {
  color: var(--dia-gold, #d4af37);
}

.sync-console-box {
  background: #0d1017;
  border: 1px solid var(--dia-border, rgba(255, 255, 255, 0.1));
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 28px;
}

.code-snippet-box {
  background: #07080b;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 16px;
  font-family: var(--font-mono, monospace);
  font-size: 0.8125rem;
  color: #a5f3fc;
  overflow-x: auto;
  position: relative;
}

.btn-copy-snippet {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.6875rem;
  cursor: pointer;
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .dia-hero-title {
    font-size: 2.3rem;
  }
  .dia-quickview-layout {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .dia-360-viewport {
    height: 280px;
  }
  .dia-header-inner {
    flex-wrap: wrap;
  }
  .dia-nav {
    display: none; /* Can be toggled on mobile */
  }
}