/* Full-text search styles */

.search-results__separator {
  padding: 0.5rem 1rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-top: 1px solid var(--border-soft);
  margin-top: 0.25rem;
}

.search-result-fulltext .search-result-item__desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.2rem;
  line-height: 1.4;
  max-height: 2.8em;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-fulltext .search-result-item__category {
  font-size: 0.7rem;
  white-space: nowrap;
}

/* Spaced Repetition Styles */

.sr-progress-bar {
  max-width: 800px;
  margin: 1rem auto;
  padding: 0 clamp(0.5rem, 2vw, 1rem);
}

.sr-progress-track {
  display: flex;
  width: 100%;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.sr-progress-segment {
  height: 100%;
  transition: width 0.5s ease;
}

.sr-progress-segment.sr-known {
  background: var(--status-success);
}

.sr-progress-segment.sr-learning {
  background: var(--status-warning);
}

.sr-progress-segment.sr-new {
  background: var(--text-secondary);
}

.sr-progress-labels {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.75rem;
  flex-wrap: wrap;
}

.sr-label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-muted);
}

.sr-label-new::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-secondary);
}

.sr-label-learning::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-warning);
}

.sr-label-known::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-success);
}

/* Answer buttons */
.sr-buttons {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.sr-btn {
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  min-height: var(--touch-min, 2.75rem);
  min-width: var(--touch-min, 2.75rem);
  transition: transform 0.15s, box-shadow 0.15s;
}

.sr-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.sr-btn:active {
  transform: translateY(0);
}

.sr-btn:focus-visible {
  outline: 2px solid var(--focus-ring, rgba(255, 138, 91, 0.6));
  outline-offset: 2px;
}

.sr-btn-show {
  background: var(--primary, var(--status-info));
  color: #fff;
}

.sr-btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.sr-btn-wrong {
  background: var(--status-error);
  color: #fff;
}

.sr-btn-right {
  background: var(--status-success);
  color: #fff;
}

/* Light theme */
:root[data-theme='light'] .sr-progress-track {
  background: var(--bg-secondary);
}

:root[data-theme='light'] .sr-btn:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ── Search responsive: tablet ───────────────────────────────────────── */
@media (max-width: 768px) {
  .sr-progress-labels {
    gap: 0.75rem;
    font-size: 0.7rem;
  }

  .sr-btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }

  .search-result-fulltext .search-result-item__desc {
    font-size: 0.75rem;
    max-height: 2.4em;
  }
}

/* ── Search responsive: small mobile ─────────────────────────────────── */
@media (max-width: 480px) {
  .sr-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .sr-btn-group {
    flex-direction: column;
  }

  .sr-btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .sr-progress-labels {
    gap: 0.5rem;
    font-size: 0.65rem;
  }

  .search-result-fulltext .search-result-item__category {
    display: none;
  }
}