/* Shoe & Clothing Size Converter (scsc) */
/* Cluster: reference (var(--tf-accent)) */

:root {
  --scsc-accent: var(--tf-accent, #2563eb);
  --scsc-accent-hover: var(--tf-accent-hover, #1d4ed8);
  --scsc-accent-light: var(--tf-accent-wash, rgba(37, 99, 235, 0.08));
  --scsc-accent-border: var(--tf-accent-soft, rgba(37, 99, 235, 0.22));
  --scsc-accent-dark: var(--tf-accent, #2563eb);
  --scsc-bg-card: var(--tf-surface, #ffffff);
  --scsc-text-primary: var(--tf-ink, #0f172a);
  --scsc-text-secondary: var(--tf-ink-soft, #475569);
  --scsc-border-color: var(--tf-line, #e2e8f0);
}

.scsc-main {
  box-sizing: border-box;
  padding-inline: 1.5rem;
  margin-inline: auto;
  max-width: 46rem;
  width: 100%;
}

.scsc-container {
  box-sizing: border-box;
  max-width: 46rem;
  margin-inline: auto;
  padding: 1.5rem 1rem 3rem;
  font-family: inherit;
  color: var(--scsc-text-primary);
}

/* Ad Units */
.scsc-ad-container {
  box-sizing: border-box;
  max-width: 46rem;
  margin-inline: auto;
  padding: 1rem;
  background: var(--scsc-accent-light);
  border: 1px dashed var(--scsc-accent-border);
  border-radius: 6px;
  text-align: center;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

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

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

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

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

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

/* Card & Form */
.scsc-card {
  background: var(--scsc-bg-card);
  border: 1px solid var(--scsc-border-color);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

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

.scsc-form {
  display: block;
}

.scsc-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

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

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

.scsc-select,
.scsc-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  border: 1px solid var(--scsc-border-color);
  border-radius: 6px;
  background: var(--scsc-bg-card);
  color: var(--scsc-text-primary);
  outline: none;
  transition: border-color 0.2s;
}

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

.scsc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.scsc-btn {
  padding: 0.7rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

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

.scsc-btn-primary:hover {
  background-color: var(--scsc-accent-hover);
  border-color: var(--scsc-accent-hover);
}

.scsc-btn-secondary {
  background-color: transparent;
  color: var(--scsc-text-primary);
  border: 1px solid var(--scsc-border-color);
}

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

/* Results */
.scsc-results-card {
  background: var(--scsc-bg-card);
  border: 1px solid var(--scsc-border-color);
  border-radius: 2px;
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.scsc-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--scsc-border-color);
}

.scsc-results-heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
}

.scsc-badge {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  background-color: var(--scsc-accent-light);
  color: var(--scsc-accent);
  border: 1px solid var(--scsc-accent-border);
}

.scsc-conversion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.scsc-result-box {
  background: var(--scsc-accent-light);
  border: 1px solid var(--scsc-accent-border);
  border-radius: 2px;
  padding: 1.1rem 1rem;
  text-align: center;
  transition: transform 0.15s ease;
}

.scsc-result-box:hover {
  transform: translateY(-2px);
}

.scsc-box-region {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--scsc-text-secondary);
  margin-bottom: 0.35rem;
}

.scsc-box-size {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--scsc-accent);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.scsc-box-detail {
  font-size: 0.75rem;
  color: var(--scsc-text-secondary);
}

.scsc-fit-note {
  font-size: 0.875rem;
  line-height: 1.5;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--scsc-accent);
  background: var(--scsc-accent-light);
  border-radius: 0 6px 6px 0;
  color: var(--scsc-text-primary);
}

/* Reference Tables */
.scsc-table-controls {
  margin-bottom: 1.25rem;
}

.scsc-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--scsc-border-color);
  border-radius: 2px;
}

.scsc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: center;
}

.scsc-th {
  background: var(--scsc-accent-light);
  color: var(--scsc-accent);
  padding: 0.75rem 0.85rem;
  font-weight: 700;
  border-bottom: 2px solid var(--scsc-accent-border);
  white-space: nowrap;
}

.scsc-td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--scsc-border-color);
  white-space: nowrap;
}

.scsc-td-highlight {
  background-color: rgba(92, 64, 51, 0.06);
  font-weight: 700;
  color: var(--scsc-accent);
}