.quickview-hero {
  background: var(--gradient-hero);
  color: white;
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.quickview-hero h1 {
  font-size: var(--fs-h1);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.quickview-hero p {
  font-size: var(--fs-body);
  opacity: 0.85;
  margin-top: 0.5rem;
}

.tab-nav {
  display: flex;
  justify-content: center;
  gap: 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: var(--header-height);
  z-index: calc(var(--z-sticky) - 1);
}

.tab-btn {
  padding: 1rem 2rem;
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: var(--text-secondary);
  border-bottom: 3px solid transparent;
  transition: var(--transition-fast);
  cursor: pointer;
}

.tab-btn:hover { color: var(--text-primary); }

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  display: none;

  animation: tabFadeIn 0.3s ease;
}

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

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

.tab-content .container { /* overflow removed — handled per .table-group */ }

/* Each header + table group scrolls independently */
.table-group {
  overflow-x: auto;
  scrollbar-width: none;
}
.table-group::-webkit-scrollbar { display: none; }

.quickview-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  font-size: var(--fs-small);
  border-left: 3px solid var(--accent);
}

.quickview-table th {
  background: rgba(0,87,183,0.08);
  color: var(--primary-dark);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 2px solid #c0d8f0;
  white-space: nowrap;
}

.quickview-table td {
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--border-light);
  line-height: 1.5;
}

.quickview-table tr:last-child td { border-bottom: none; }
.quickview-table tr:hover td { background: #f4f7fb; }

.quickview-table .model-name {
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  white-space: nowrap;
}

.quickview-table .price-cell { text-align: center; white-space: nowrap; }

.quickview-table .sale-price {
  color: var(--price-sale);
  font-weight: var(--fw-bold);
}

.quickview-series-header {
  background: var(--gradient-series);
  color: white;
  padding: 0.5rem 1rem;
  margin-top: 1.5rem;
  margin-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  border-top: 3px solid var(--accent);
  border-left: 3px solid var(--accent);
  border-right: 3px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.quickview-series-header .num {
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quickview-series-header .name {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ===== Per-group inline scroll arrows ===== */
.group-scroll-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border: 1px solid rgba(0, 87, 183, 0.2);
  box-shadow: 0 3px 16px rgba(0, 87, 183, 0.15), 0 1px 4px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.15s ease;
}

.group-scroll-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

.group-scroll-btn:hover {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 5px 20px rgba(0, 87, 183, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.group-scroll-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.group-scroll-btn--left { left: 6px; }
.group-scroll-btn--right { right: 6px; }

/* ===========================================================
   Ported catalog content (from DJI-ELITE-Catalog) — scoped
   =========================================================== */
.catalog-port { font-size: 12.5px; color: #333; line-height: 1.5; }

.catalog-port .series { margin-bottom: 24px; overflow-x: auto; }
.catalog-port .series::-webkit-scrollbar { height: 6px; }
.catalog-port .series::-webkit-scrollbar-thumb { background: rgba(0,87,183,0.3); border-radius: 3px; }

.catalog-port .series-hdr {
  background: linear-gradient(45deg, #172c74ca, #0d2860);
  color: #fff;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2px;
  border-left: 3px solid #0057b7;
}
.catalog-port .series-num {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.catalog-port .series-name {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.catalog-port .tbl {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  border-left: 3px solid #0057b7;
}
.catalog-port .tbl th {
  background: rgba(0, 90, 180, 0.08);
  color: #0c2040;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 12px;
  text-align: left;
  border-bottom: 2px solid #c0d8f0;
  white-space: nowrap;
}
.catalog-port .tbl th.c,
.catalog-port .tbl td.c { text-align: center; }
.catalog-port .tbl td {
  padding: 14px 12px;
  border-bottom: 1px solid #eef1f5;
  vertical-align: middle;
  color: #333;
  font-size: 12px;
  line-height: 1.45;
}
.catalog-port .tbl tr:last-child td { border-bottom: none; }
.catalog-port .tbl tr:hover td { background: #f4f7fb; }

.catalog-port .pd-cell { display: flex; align-items: center; gap: 12px; }
.catalog-port .pd-img {
  width: 180px;
  height: 180px;
  object-fit: contain;
  flex-shrink: 0;
  background: #fff;
  border: 1px solid #e8edf2;
  border-radius: 8px;
  padding: 6px;
  box-shadow: 0 2px 8px rgba(0, 50, 120, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.catalog-port .pd-img:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 18px rgba(0, 50, 120, 0.16);
}
.catalog-port .pd-name {
  font-weight: 600;
  font-size: 13.5px;
  color: #1a1a1a;
  line-height: 1.3;
}
.catalog-port .pd-sku {
  font-size: 10px;
  color: #293cb7;
  margin-top: 1px;
  letter-spacing: 0.03em;
  font-weight: bold;
  background-color: #ebf2f9;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
}

.catalog-port .price-old { text-decoration: line-through; color: #aaa; font-size: 10px; display: block; }
.catalog-port .price-new { color: #1a2a3a; font-weight: 600; font-size: 11.5px; display: block; }

.catalog-port .spec-compact { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 8px; }
.catalog-port .spec-line { font-size: 10.5px; color: #444; }
.catalog-port .spec-k { color: #888; font-size: 9.5px; }

.catalog-port .pkg-list { display: flex; flex-direction: column; gap: 12px; }
.catalog-port .pkg-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px;
  border: 1px solid #eef1f5;
  border-radius: 10px;
  background: #fbfcfe;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.catalog-port .pkg-row:hover {
  border-color: #c0d8f0;
  box-shadow: 0 4px 14px rgba(0, 50, 120, 0.1);
}
.catalog-port .pkg-thumb {
  width: 120px; height: 120px; object-fit: contain; flex-shrink: 0;
  background: #fff; border: 1px solid #e8edf2; border-radius: 8px; padding: 6px;
  transition: transform 0.2s ease;
}
.catalog-port .pkg-row:hover .pkg-thumb { transform: scale(1.05); }
.catalog-port .pkg-info { display: flex; flex-direction: column; gap: 4px; line-height: 1.35; }
.catalog-port .pkg-name { font-size: 13px; font-weight: 600; color: #1a1a1a; }
.catalog-port .pkg-price .price-old { display: inline; text-decoration: line-through; color: #aaa; font-size: 12px; margin-right: 7px; }
.catalog-port .pkg-price .price-new { display: inline; color: #293cb7; font-weight: 700; font-size: 15px; }