/* Pet Breed Comparison & Selector (pbcs) */
/* Cluster: reference (var(--tf-accent)) */

:root {
  --pbcs-accent: var(--tf-accent, #5c4033);
  --pbcs-accent-hover: var(--tf-accent-hover, #4a3429);
  --pbcs-accent-light: var(--tf-accent-wash, rgba(92, 64, 51, 0.08));
  --pbcs-accent-border: var(--tf-accent-soft, rgba(92, 64, 51, 0.22));
  --pbcs-accent-dark: var(--tf-accent, #5c4033);
  --pbcs-bg-card: var(--tf-surface, #ffffff);
  --pbcs-text-primary: var(--tf-ink, #111827);
  --pbcs-text-secondary: var(--tf-ink-soft, #4b5563);
  --pbcs-border-color: var(--tf-rule, #e5e7eb);
}

.pbcs-container {
  box-sizing: border-box;
  max-width: 56rem;
  margin-inline: auto;
  padding: 1.5rem 1rem 3rem;
  font-family: inherit;
  color: var(--pbcs-text-primary);
}

.pbcs-header {
  text-align: center;
  margin-bottom: 2rem;
}

.pbcs-form {
  display: block;
}

.pbcs-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.pbcs-subtitle {
  font-size: 1.05rem;
  color: var(--pbcs-text-secondary);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Ad Units */
.pbcs-ad-container {
  box-sizing: border-box;
  max-width: 56rem;
  margin-inline: auto;
  padding: 1rem;
  background: var(--pbcs-accent-light);
  border: 1px dashed var(--pbcs-accent-border);
  border-radius: 2px;
  text-align: center;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pbcs-ad-label {
  font-size: 0.75rem;
  color: var(--pbcs-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Navigation Tabs */
.pbcs-tabs-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--pbcs-border-color);
  margin-bottom: 1.75rem;
  overflow-x: auto;
}

.pbcs-tab-btn {
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--pbcs-text-secondary);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.pbcs-tab-btn:hover {
  color: var(--pbcs-accent);
}

.pbcs-tab-active {
  color: var(--pbcs-accent) !important;
  border-bottom-color: var(--pbcs-accent) !important;
}

/* Panels */
.pbcs-panel {
  display: none;
}

.pbcs-panel-active {
  display: block;
}

/* Cards & Forms */
.pbcs-card {
  background: var(--pbcs-bg-card);
  border: 1px solid var(--pbcs-border-color);
  border-radius: 2px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: none;
}

.pbcs-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--pbcs-border-color);
}

.pbcs-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.pbcs-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.pbcs-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--pbcs-text-primary);
}

.pbcs-select,
.pbcs-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  border: 1px solid var(--pbcs-border-color);
  border-radius: 2px;
  background: var(--pbcs-bg-card);
  color: var(--pbcs-text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.pbcs-select:focus,
.pbcs-input:focus {
  border-color: var(--pbcs-accent);
}

.pbcs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.pbcs-btn {
  padding: 0.7rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}

.pbcs-btn-primary {
  background-color: var(--pbcs-accent);
  color: #ffffff;
  border: 1px solid var(--pbcs-accent);
}

.pbcs-btn-primary:hover {
  background-color: var(--pbcs-accent-hover);
  color: #ffffff;
}

.pbcs-btn-secondary {
  background-color: transparent;
  color: var(--pbcs-accent);
  border: 1px solid var(--pbcs-accent-border);
}

.pbcs-btn-secondary:hover {
  background-color: var(--pbcs-accent-light);
}

/* Results & Matches */
.pbcs-results-container {
  box-sizing: border-box;
  padding-inline: 1.5rem;
  margin-inline: auto;
  max-width: 56rem;
  margin-top: 2rem;
}

.pbcs-results-header {
  margin-bottom: 1.25rem;
}

.pbcs-results-heading {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.pbcs-results-sub {
  font-size: 0.875rem;
  color: var(--pbcs-text-secondary);
  margin: 0;
}

.pbcs-matches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.25rem;
}

.pbcs-match-card {
  background: var(--pbcs-bg-card);
  border: 1px solid var(--pbcs-border-color);
  border-radius: 2px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pbcs-match-card:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.pbcs-match-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.pbcs-match-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
}

.pbcs-match-species {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--pbcs-text-secondary);
}

.pbcs-score-badge {
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  display: inline-block;
  white-space: nowrap;
}

.pbcs-score-high {
  background-color: #e8f5e9;
  color: #1b5e20;
}

.pbcs-score-med {
  background-color: #fff8e1;
  color: #f57f17;
}

.pbcs-match-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.pbcs-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  background-color: var(--pbcs-accent-light);
  color: var(--pbcs-accent);
  border: 1px solid var(--pbcs-accent-border);
}

.pbcs-match-metrics {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.pbcs-metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
}

.pbcs-metric-label {
  color: var(--pbcs-text-secondary);
  width: 90px;
}

.pbcs-metric-bar-bg {
  flex: 1;
  height: 6px;
  background-color: var(--pbcs-border-color);
  border-radius: 2px;
  margin: 0 0.5rem;
  overflow: hidden;
}

.pbcs-metric-bar-fill {
  height: 100%;
  background-color: var(--pbcs-accent);
  border-radius: 2px;
}

.pbcs-metric-val {
  font-weight: 600;
  width: 24px;
  text-align: right;
}

.pbcs-match-footer {
  padding-top: 0.75rem;
  border-top: 1px solid var(--pbcs-border-color);
  text-align: right;
}

.pbcs-compare-link-btn {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--pbcs-accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

/* Comparison Display */
.pbcs-compare-selectors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

@media (max-width: 640px) {
  .pbcs-compare-selectors {
    grid-template-columns: 1fr;
  }
}

.pbcs-comparison-display {
  margin-top: 1.5rem;
}

.pbcs-compare-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--pbcs-border-color);
  border-radius: 2px;
  background: var(--pbcs-bg-card);
}

.pbcs-compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.pbcs-compare-th {
  background: var(--pbcs-accent-light);
  color: var(--pbcs-accent);
  padding: 0.85rem 1rem;
  font-weight: 700;
  border-bottom: 2px solid var(--pbcs-accent-border);
}

.pbcs-compare-td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--pbcs-border-color);
  vertical-align: middle;
}

.pbcs-compare-meter-cell {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pbcs-compare-highlight {
  background-color: rgba(92, 64, 51, 0.06);
  font-weight: 600;
}

/* Directory */
.pbcs-directory-controls {
  margin-bottom: 1.5rem;
}

.pbcs-search-wrapper {
  margin-bottom: 1rem;
}

.pbcs-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pbcs-chip {
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  border-radius: 2px;
  border: 1px solid var(--pbcs-border-color);
  background: var(--pbcs-bg-card);
  color: var(--pbcs-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.pbcs-chip:hover {
  border-color: var(--pbcs-accent);
  color: var(--pbcs-accent);
}

.pbcs-chip-active {
  background-color: var(--pbcs-accent);
  color: #ffffff !important;
  border-color: var(--pbcs-accent);
}

.pbcs-directory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.25rem;
}

.pbcs-dir-card {
  background: var(--pbcs-bg-card);
  border: 1px solid var(--pbcs-border-color);
  border-radius: 2px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pbcs-dir-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.pbcs-dir-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

.pbcs-dir-species {
  font-size: 0.75rem;
  color: var(--pbcs-text-secondary);
  text-transform: uppercase;
  font-weight: 600;
}

.pbcs-dir-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  font-size: 0.8rem;
  margin: 0.75rem 0;
  padding: 0.5rem;
  background: var(--pbcs-accent-light);
  border-radius: 2px;
}

.pbcs-dir-stat {
  display: flex;
  justify-content: space-between;
}

.pbcs-dir-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.pbcs-dir-footer {
  border-top: 1px solid var(--pbcs-border-color);
  padding-top: 0.75rem;
  text-align: right;
}

/* Sections & Steps */
.pbcs-section {
  margin-top: 2.5rem;
}

.pbcs-section-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
}

.pbcs-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.pbcs-step-card {
  background: var(--pbcs-bg-card);
  border: 1px solid var(--pbcs-border-color);
  border-radius: 2px;
  padding: 1.25rem;
  position: relative;
}

.pbcs-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--pbcs-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.pbcs-step-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.pbcs-step-desc {
  font-size: 0.875rem;
  color: var(--pbcs-text-secondary);
  margin: 0;
  line-height: 1.45;
}

.pbcs-method-text {
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0 0 1rem;
}

.pbcs-method-list {
  margin: 0;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* FAQ Accordion */
.pbcs-faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pbcs-faq-item {
  border: 1px solid var(--pbcs-border-color);
  border-radius: 2px;
  background: var(--pbcs-bg-card);
  overflow: hidden;
}

.pbcs-faq-question {
  width: 100%;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--pbcs-text-primary);
  cursor: pointer;
  text-align: left;
}

.pbcs-faq-icon {
  font-size: 1.25rem;
  color: var(--pbcs-accent);
  transition: transform 0.2s ease;
}

.pbcs-faq-answer {
  display: none;
  padding: 0 1.25rem 1rem;
  font-size: 0.9rem;
  color: var(--pbcs-text-secondary);
  line-height: 1.5;
}

.pbcs-faq-item.pbcs-faq-open .pbcs-faq-answer {
  display: block;
}

.pbcs-faq-item.pbcs-faq-open .pbcs-faq-icon {
  transform: rotate(45deg);
}