/* Karşılaştırma — sticky bar, tablo satırı, kart sayfası */

.compare-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--color-black);
  color: var(--color-white);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  padding: var(--spacing-sm) 0;
}

.compare-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.compare-bar-text {
  font-size: var(--font-size-small);
}

.compare-bar-count {
  color: var(--color-primary);
  font-size: 1.1em;
}

.compare-bar-actions {
  display: flex;
  gap: var(--spacing-xs);
}

body.has-compare-bar {
  padding-bottom: 72px;
}

body.has-compare-bar .theme-toggle-btn {
  bottom: 88px;
}

/* Tablo — karşılaştır sütunu */
.page-product-detail .specs-table .compare-col,
.page-product-detail .specs-table .compare-cell {
  width: 48px;
  text-align: center;
  vertical-align: middle;
  padding: var(--spacing-xs);
}

.compare-check {
  display: inline-flex;
  cursor: pointer;
  margin: 0;
}

.compare-row-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.compare-check-box {
  display: block;
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-gray-light);
  border-radius: 3px;
  background: var(--color-white);
  transition: var(--transition);
  position: relative;
}

.compare-row-input:checked + .compare-check-box {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.compare-row-input:checked + .compare-check-box::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.compare-row-input:disabled + .compare-check-box {
  opacity: 0.4;
  cursor: not-allowed;
}

tr.compare-row-active {
  background: rgba(227, 30, 36, 0.06);
}

tr.compare-row-active td {
  border-bottom-color: rgba(227, 30, 36, 0.2);
}

.page-product-detail .specs-table thead .compare-col {
  background: var(--color-primary);
  border: none;
}

/* Ürün kartı — ikon */
.btn-icon-compare {
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius);
  background: var(--color-white);
  color: var(--color-gray-dark);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-icon-compare:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-icon-compare.in-compare {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.product-card-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: nowrap;
  margin-top: auto;
  width: 100%;
}

.product-card-actions .btn-primary {
  flex: 1;
  min-width: 0;
}

.product-card-actions .btn-icon-compare {
  flex-shrink: 0;
}

/* Toast */
.compare-toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: var(--font-size-small);
  z-index: 950;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}

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

/* Karşılaştır sayfası — tablo matrisi (main.css .compare-table ile) */
.compare-page .compare-summary {
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-gray-medium);
  margin: 0 0 var(--spacing-sm);
  text-align: center;
}

.compare-page .compare-mixed-notice {
  font-size: var(--font-size-small);
  color: var(--color-gray-dark);
  background: rgba(227, 30, 36, 0.06);
  border: 1px solid rgba(227, 30, 36, 0.2);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  margin: 0 0 var(--spacing-md);
  line-height: 1.5;
}

.compare-page .compare-matrix {
  table-layout: fixed;
}

.compare-page .compare-matrix .compare-product-col {
  width: calc((100% - 200px) / 4);
  vertical-align: top;
}

.compare-page .compare-matrix thead .compare-label-col {
  vertical-align: bottom;
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-gray-medium);
}

.compare-page .compare-matrix-sku {
  font-size: var(--font-size-small);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 var(--spacing-sm);
}

.compare-page .compare-product-header .product-category {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
}

.compare-page .compare-matrix-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.compare-page .compare-matrix-actions .btn {
  width: 100%;
}

.compare-page .compare-matrix tbody .compare-label-col {
  font-size: var(--font-size-small);
  color: var(--color-gray-dark);
}

.compare-page .compare-matrix tbody .compare-value-col {
  text-align: center;
  font-weight: 600;
  color: var(--color-black);
  vertical-align: middle;
}

.compare-page .compare-matrix tbody tr:nth-child(even) .compare-value-col {
  background: rgba(0, 0, 0, 0.02);
}

.compare-page .compare-slot-empty {
  background: var(--color-gray-lighter);
  vertical-align: middle;
}

.compare-page .compare-slot-add {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  min-height: 200px;
  padding: var(--spacing-md);
  text-align: center;
}

.compare-page .compare-slot-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 2px dashed var(--color-gray-light);
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--color-gray-medium);
  line-height: 1;
}

.compare-page .compare-slot-add p {
  margin: 0;
  font-size: var(--font-size-small);
  color: var(--color-gray-medium);
  font-weight: 600;
}

.compare-page .compare-slot-empty-cell {
  background: var(--color-gray-lighter);
}

.compare-empty-hint {
  color: var(--color-gray-medium);
  font-size: var(--font-size-small);
}

.compare-actions-footer {
  margin-top: var(--spacing-xl);
}

body.dark-theme .compare-bar {
  background: #1a1a1a;
  border-top: 1px solid #333;
}

body.dark-theme .compare-page .compare-table-wrapper {
  background: var(--color-background-card, #252525);
  border-color: #333;
}

body.dark-theme .compare-page .compare-table thead th,
body.dark-theme .compare-page .compare-matrix tbody .compare-label-col {
  background: #1f1f1f;
  color: var(--color-text-secondary, #ccc);
}

body.dark-theme .compare-page .compare-matrix tbody .compare-value-col {
  color: #f0f0f0;
}

body.dark-theme .compare-page .compare-slot-empty,
body.dark-theme .compare-page .compare-slot-empty-cell {
  background: #1a1a1a;
}

body.dark-theme .compare-page .compare-mixed-notice {
  color: var(--color-text-secondary, #ccc);
  background: rgba(227, 30, 36, 0.12);
  border-color: rgba(227, 30, 36, 0.35);
}

body.dark-theme .compare-check-box {
  background: #2a2a2a;
  border-color: #555;
}

body.dark-theme tr.compare-row-active {
  background: rgba(227, 30, 36, 0.12);
}

@media (max-width: 768px) {
  .compare-page .compare-matrix .compare-product-col {
    min-width: 180px;
  }

  body.has-compare-bar {
    padding-bottom: 100px;
  }

  .compare-page .container,
  .compare-page #compare-content {
    max-width: 100%;
    overflow-x: hidden;
  }

  .compare-page .specs-table-container {
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
  }

  .compare-page .compare-table-wrapper {
    margin: 0;
    max-width: 100%;
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .compare-page .compare-table-wrapper::before {
    content: "← Kaydırarak inceleyin →";
    display: block;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-gray-dark);
    padding: 10px 12px;
    background: #f5f5f5;
    border-bottom: 1px solid var(--color-gray-lighter);
  }

  .compare-page .compare-table-wrapper::after {
    content: "";
    position: absolute;
    top: 42px;
    right: 0;
    bottom: 0;
    width: 36px;
    background: linear-gradient(to left, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0));
    pointer-events: none;
    z-index: 4;
  }

  html.dark-theme body.compare-page .compare-table-wrapper::before {
    background: #252626;
    color: var(--color-text-secondary, #ccc);
    border-bottom-color: #333;
  }

  html.dark-theme body.compare-page .compare-table-wrapper::after {
    background: linear-gradient(to left, rgba(37, 38, 38, 0.98), rgba(37, 38, 38, 0));
  }
}

@media (max-width: 480px) {
  .compare-page .compare-table .compare-label-col,
  .compare-page .compare-matrix .compare-label-col {
    position: sticky;
    left: 0;
    z-index: 12;
    background: #f8f8f8;
    box-shadow: 4px 0 8px rgba(0, 0, 0, 0.08);
  }

  .compare-page .compare-table thead .compare-label-col,
  .compare-page .compare-matrix thead .compare-label-col {
    z-index: 16;
  }

  html.dark-theme body.compare-page .compare-table .compare-label-col,
  html.dark-theme body.compare-page .compare-matrix .compare-label-col {
    background: #2a2a2a;
  }
}