/**
 * GET ENGINEERING SEAT — Public Cutoffs Explorer Styles (v1.0)
 *
 * Adheres strictly to the Phase 05.1 design system:
 * - CSS variables (--color-*, --spacing-*, --radius-*, --shadow-*)
 * - Responsive layout (<640px, 640-1023px, >=1024px)
 * - Light and dark mode support
 * - High-contrast accessible typography
 */

/* ==========================================================================
   1. Catalog Header & Filter Section
   ========================================================================== */
.catalog-header {
  padding: var(--spacing-8) 0 var(--spacing-6);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.catalog-header-inner {
  max-width: 900px;
}

.catalog-title {
  font-size: clamp(var(--font-size-2xl), 3.5vw, var(--font-size-3xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
  letter-spacing: -0.02em;
}

.catalog-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* Filter Section */
.catalog-filter-section {
  padding: var(--spacing-6) 0;
  background-color: var(--color-surface-raised, #f8fafc);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .catalog-filter-section {
  background-color: rgba(15, 23, 42, 0.4);
}

.catalog-filter-bar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.cutoffs-filter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: var(--spacing-3);
  align-items: center;
}

@media (max-width: 991px) {
  .cutoffs-filter-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .cutoffs-filter-grid {
    grid-template-columns: 1fr;
  }
}

.filter-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.filter-search-icon {
  position: absolute;
  left: var(--spacing-3);
  font-size: 16px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.filter-input {
  height: 42px;
  font-size: var(--font-size-sm);
  background-color: var(--color-bg-card, #ffffff);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 var(--spacing-3);
  color: var(--color-text);
  width: 100%;
}

.filter-input.with-icon {
  padding-left: 38px;
}

[data-theme="dark"] .filter-input {
  background-color: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}

.filter-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

/* Active Filter Pills */
.active-filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  align-items: center;
}

.active-filter-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-3);
  background-color: var(--color-primary-50, rgba(37, 99, 235, 0.08));
  color: var(--color-primary-700, #1d4ed8);
  border: 1px solid var(--color-primary-200, rgba(37, 99, 235, 0.25));
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

[data-theme="dark"] .active-filter-pill {
  background-color: rgba(37, 99, 235, 0.18);
  color: var(--color-primary-300, #93c5fd);
  border-color: rgba(37, 99, 235, 0.35);
}

.active-filter-pill button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
  font-size: 14px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.active-filter-pill button:focus-visible {
  outline: 2px solid currentColor;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   2. Results Header & Sorting
   ========================================================================== */
.catalog-results-section {
  padding: var(--spacing-8) 0;
}

.catalog-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.results-count-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.sort-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.sort-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.sort-select {
  height: 38px;
  padding: 0 var(--spacing-3);
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-card, #ffffff);
  color: var(--color-text);
}

[data-theme="dark"] .sort-select {
  background-color: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}

/* ==========================================================================
   3. Cutoffs Table & Responsive Card View
   ========================================================================== */
.cutoffs-table-wrapper {
  width: 100%;
  overflow-x: auto;
  background-color: var(--color-bg-card, #ffffff);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-8);
}

[data-theme="dark"] .cutoffs-table-wrapper {
  background-color: var(--color-surface);
}

.cutoffs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  text-align: left;
}

.cutoffs-table th {
  padding: var(--spacing-3) var(--spacing-4);
  background-color: var(--color-surface-raised, #f8fafc);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

[data-theme="dark"] .cutoffs-table th {
  background-color: rgba(255, 255, 255, 0.03);
}

.cutoffs-table td {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}

.cutoffs-table tr:last-child td {
  border-bottom: none;
}

.cutoffs-table tr:hover td {
  background-color: var(--color-surface-raised, rgba(248, 250, 252, 0.8));
}

[data-theme="dark"] .cutoffs-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-50, rgba(37, 99, 235, 0.08));
  color: var(--color-primary-700, #1d4ed8);
}

[data-theme="dark"] .rank-badge {
  background-color: rgba(37, 99, 235, 0.18);
  color: var(--color-primary-300, #93c5fd);
}

/* Mobile cards fallback for small screens */
.cutoffs-mobile-list {
  display: none;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

@media (max-width: 768px) {
  .cutoffs-table-wrapper {
    display: none;
  }
  .cutoffs-mobile-list {
    display: flex;
  }
}

.cutoff-mobile-card {
  background-color: var(--color-bg-card, #ffffff);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

[data-theme="dark"] .cutoff-mobile-card {
  background-color: var(--color-surface);
}

.cutoff-mobile-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-2);
}

.cutoff-mobile-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0;
}

.cutoff-mobile-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   4. Pagination
   ========================================================================== */
.pagination-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-6);
  flex-wrap: wrap;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-card, #ffffff);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

[data-theme="dark"] .pagination-btn {
  background-color: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}

.pagination-btn:hover:not(:disabled) {
  background-color: var(--color-surface-raised, #f1f5f9);
  border-color: var(--color-primary-400);
}

.pagination-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.pagination-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* ==========================================================================
   5. Empty & Error States
   ========================================================================== */
.state-box {
  text-align: center;
  padding: var(--spacing-12) var(--spacing-4);
  background-color: var(--color-bg-card, #ffffff);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  margin: 0 auto;
}

[data-theme="dark"] .state-box {
  background-color: var(--color-surface);
}

.state-box-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-4);
  line-height: 1;
}

.state-box-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
}

.state-box-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-6);
}