/* ==========================================================================
   Compare Plants — modern responsive comparison table
   ========================================================================== */

/* --- Page layout -------------------------------------------------------- */

.compare-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.compare-toolbar__count {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
}

.compare-toolbar__summary {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.compare-toolbar__plants {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-toolbar__plant {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent-hover);
  background: rgba(45, 106, 79, 0.08);
  border: 1px solid rgba(45, 106, 79, 0.18);
  border-radius: 999px;
}

.compare-toolbar__plant-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  font-size: 0.6875rem;
  color: #fff;
  background: var(--color-accent);
  border-radius: 50%;
}

.compare-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.compare-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  margin-top: 0.5rem;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.compare-empty__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.compare-empty__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.compare-empty__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  max-width: 420px;
  margin: 0 auto 1.25rem;
  line-height: 1.6;
}

.compare-empty__hint {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.compare-empty__hint a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.compare-empty__hint a:hover {
  color: var(--color-accent-hover);
}

.compare-table-root {
  margin-top: 0.5rem;
}

.compare-loading,
.compare-error {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--color-text-muted);
}

.compare-error a {
  color: var(--color-accent);
  text-decoration: underline;
}

.compare-notice {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--color-accent-hover);
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}

.compare-notice--complete {
  color: #166534;
  background: #dcfce7;
  border-left-color: #166534;
}

/* --- Comparison table --------------------------------------------------- */

.compare-table {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.compare-table__scroll-hint {
  display: block;
  padding: 0.625rem 1rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  background: rgba(45, 106, 79, 0.04);
  border-bottom: 1px solid var(--color-border);
}

.compare-table__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.compare-table__grid {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  table-layout: fixed;
}

.compare-table__label-col {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 140px;
  min-width: 140px;
  padding: 0.875rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: left;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.compare-table__label-col--corner {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  vertical-align: bottom;
}

.compare-table__plant-col {
  width: calc((100% - 140px) / 3);
  min-width: 180px;
  padding: 1rem;
  vertical-align: top;
  text-align: center;
  background: linear-gradient(180deg, rgba(45, 106, 79, 0.06) 0%, var(--color-surface) 100%);
  border-bottom: 1px solid var(--color-border);
}

.compare-table__plant-col--empty {
  color: var(--color-text-muted);
}

.compare-table__plant-header {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  min-height: 3.5rem;
}

.compare-table__plant-header--empty {
  justify-content: center;
  padding: 0.5rem 0;
  opacity: 0.7;
}

.compare-table__plant-link {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  padding-top: 0.25rem;
  transition: color var(--transition);
}

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

.compare-table__plant-name {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.compare-table__plant-botanical {
  font-size: 0.75rem;
  font-style: italic;
  color: var(--color-text-muted);
}

.compare-table__remove {
  position: absolute;
  top: -0.25rem;
  right: -0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: color var(--transition), background var(--transition);
}

.compare-table__remove:hover {
  color: #dc2626;
  background: #fef2f2;
}

.compare-table__cell {
  padding: 0.875rem 1rem;
  text-align: center;
  vertical-align: middle;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.compare-table__cell--differs {
  background: rgba(45, 106, 79, 0.04);
}

.compare-table__cell--empty {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 6px,
    rgba(0, 0, 0, 0.02) 6px,
    rgba(0, 0, 0, 0.02) 12px
  );
}

.compare-table__cell-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
}

.compare-table__image {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: 0 auto;
}

.compare-table__bool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 999px;
}

.compare-table__bool--yes {
  color: #166534;
  background: #dcfce7;
}

.compare-table__bool--no {
  color: #6b7280;
  background: #f3f4f6;
}

.compare-table__badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 999px;
  text-transform: capitalize;
}

.compare-table__badge--easy {
  color: #166534;
  background: #dcfce7;
}

.compare-table__badge--moderate {
  color: #92400e;
  background: #fef3c7;
}

.compare-table__badge--hard,
.compare-table__badge--difficult {
  color: #991b1b;
  background: #fee2e2;
}

.compare-table__slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-height: 5rem;
  padding: 0.75rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.compare-table__slot:hover {
  color: var(--color-accent);
  background: rgba(45, 106, 79, 0.06);
}

.compare-table__slot-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 1.25rem;
  font-weight: 300;
  border: 2px dashed var(--color-border);
  border-radius: 50%;
}

.compare-table__slot-label {
  font-size: 0.875rem;
  font-weight: 600;
}

.compare-table__slot-hint {
  font-size: 0.6875rem;
  opacity: 0.8;
}

.compare-table__plant-header--picker {
  gap: 0.5rem;
  padding: 0.25rem;
}

.compare-slot-picker {
  width: 100%;
  max-width: 180px;
  padding: 0.5rem 0.625rem;
  font-size: 0.8125rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.compare-slot-picker:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.compare-table__slot-link {
  font-size: 0.75rem;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.compare-table__empty-dash {
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* Zebra rows */
.compare-table__grid tbody tr:nth-child(even) .compare-table__cell:not(.compare-table__cell--empty) {
  background: rgba(0, 0, 0, 0.015);
}

.compare-table__grid tbody tr:nth-child(even) .compare-table__cell--differs {
  background: rgba(45, 106, 79, 0.07);
}

.compare-table__grid tbody tr:hover .compare-table__cell:not(.compare-table__cell--empty) {
  background: rgba(45, 106, 79, 0.05);
}

.compare-table__grid tbody tr:hover .compare-table__label-col {
  color: var(--color-accent);
  background: rgba(45, 106, 79, 0.08);
}

/* --- Future compare button (cards) -------------------------------------- */

.compare-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-text-muted);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: color var(--transition), transform var(--transition);
}

.compare-btn:hover,
.compare-btn.is-active {
  color: var(--color-accent);
}

.compare-btn:active {
  transform: scale(0.92);
}

.compare-btn.is-disabled,
.plant-card__compare-action.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* --- Responsive --------------------------------------------------------- */

@media (min-width: 768px) {
  .compare-table__scroll-hint {
    display: none;
  }

  .compare-empty {
    padding: 4rem 2rem;
  }

  .compare-table__label-col {
    width: 160px;
    min-width: 160px;
  }

  .compare-table__plant-name {
    font-size: 1.0625rem;
  }
}

@media (min-width: 1024px) {
  .compare-table__grid {
    min-width: 100%;
  }

  .compare-table__plant-col {
    min-width: 220px;
  }
}

@media (max-width: 767px) {
  .compare-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .compare-toolbar__actions {
    flex-direction: column;
  }

  .compare-toolbar__actions .btn {
    width: 100%;
    justify-content: center;
  }
}