/*
 * course_compare.css
 * Side-by-side course comparison page and the persistent compare tray.
 * Tokens come from theme.css — do not introduce a second colour system.
 */

.course-compare-wrap {
  overflow-x: auto;
}

.course-compare-table {
  min-width: 720px;
}

.course-compare-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #f8f9fa;
}

.course-compare-metric {
  min-width: 160px;
  position: sticky;
  left: 0;
  z-index: 3;
  background: #f8f9fa;
}

.course-compare-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  background: #ffffff;
  min-width: 160px;
}

.course-compare-col {
  min-width: 200px;
  vertical-align: top;
}

.compare-highlight-badge {
  background: var(--as-primary-soft);
  color: var(--as-primary-accessible);
  font-weight: 700;
}

.compare-disclaimer {
  color: var(--as-text-secondary);
}

.compare-eligibility {
  display: inline-block;
  font-weight: 700;
  margin-bottom: 8px;
}

.compare-eligibility-guest,
.compare-eligibility-insufficient {
  color: var(--as-text-secondary);
}

.compare-eligibility-indicative {
  color: var(--as-success-text);
}

.compare-eligibility-gap {
  color: var(--as-warning);
}

.btn-apply-compare {
  background: var(--as-secondary);
  border-color: var(--as-secondary);
  color: #ffffff;
  font-weight: 700;
}

.btn-apply-compare:hover,
.btn-apply-compare:focus {
  background: var(--as-secondary-hover);
  border-color: var(--as-secondary-hover);
  color: #ffffff;
}

.course-compare-btn {
  color: var(--as-primary-accessible);
  border-color: var(--as-primary-accessible);
  font-weight: 700;
  border-radius: 999px;
  padding: 8px 16px;
}

.course-compare-btn:hover,
.course-compare-btn.is-selected {
  background: var(--as-primary-soft);
  border-color: var(--as-primary-accessible);
  color: var(--as-primary-accessible);
}

.course-compare-tray {
  position: sticky;
  bottom: 0;
  z-index: 1030;
  background: #ffffff;
  border-top: 1px solid var(--as-border);
  box-shadow: 0 -8px 24px rgba(39, 39, 39, 0.08);
}

.course-compare-tray-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 12px 16px 16px;
}

.course-compare-tray-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.course-compare-tray-list {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.course-compare-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--as-bg-subtle);
  font-size: 13px;
}

.course-compare-chip button {
  border: 0;
  background: transparent;
  color: var(--as-text-secondary);
  line-height: 1;
  padding: 0;
}

.course-compare-tray-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.course-compare-fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 1040;
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 50%;
  background: var(--as-secondary);
  color: #ffffff;
  box-shadow: var(--as-shadow-hover);
}

.course-compare-fab-count {
  position: absolute;
  top: 6px;
  right: 8px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--as-primary);
  color: var(--as-text-on-primary);
  font-size: 11px;
  font-weight: 800;
}

body.has-compare-tray {
  padding-bottom: 96px;
}

@media (max-width: 767.98px) {
  .course-compare-table {
    min-width: 640px;
  }
}