/* ScheduleSniper Styles */

/* Consistent label style for section headings */
.ss-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.ss-builder {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ss-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gray-900);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ss-subtitle {
  color: var(--text-muted);
  margin: 4px 0 24px;
  font-size: 0.9rem;
}

/* Course Input */
.ss-course-input {
  margin-bottom: 16px;
}

.ss-course-input label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: block;
}

.ss-search-wrap {
  position: relative;
}

.ss-search-wrap input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  box-sizing: border-box;
  caret-color: var(--gray-900);
}

.ss-search-wrap input:focus {
  outline: none;
  border-color: var(--gray-900);
  box-shadow: 0 0 0 3px rgba(30,41,59,0.08);
}

.ss-search-wrap .autocomplete-list {
  top: 100%;
  left: 0;
  right: 0;
  max-height: 200px;
}

/* Course count label */
.ss-course-count {
  font-weight: 400;
  color: var(--gray-400);
  font-size: 0.8rem;
}

/* Empty courses state */
.ss-empty-courses {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border: 2px dashed var(--border);
  border-radius: 8px;
  color: var(--gray-400);
  font-size: 0.85rem;
  justify-content: center;
}

/* No-results item in autocomplete */
.ss-ac-empty {
  padding: 12px 16px !important;
  color: var(--gray-400) !important;
  font-style: italic;
  cursor: default !important;
  text-align: center;
}

.ss-ac-empty:hover {
  background: transparent !important;
}

/* Already added indicator */
.autocomplete-list li.already-added {
  opacity: 0.5;
  cursor: default;
}
.autocomplete-list li.already-added .ac-title {
  font-style: italic;
  color: var(--gray-400);
}

/* Selected Courses */
.ss-selected-courses {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
  min-height: 0;
}

.ss-course-chip {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 12px 16px;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  transition: all 0.15s;
}

.ss-chip-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.ss-course-chip:hover {
  border-color: var(--gray-300);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.ss-course-chip .ss-chip-name {
  font-weight: 600;
  color: var(--gray-900);
}

.ss-course-chip .ss-chip-title {
  color: var(--text-muted);
  font-size: 0.85rem;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ss-pin-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  color: var(--gray-300);
  font-size: 1rem;
  transition: color 0.15s, transform 0.15s;
  display: flex;
  align-items: center;
}

.ss-pin-btn svg,
.ss-pin-btn * {
  pointer-events: none;
}

.ss-pin-btn:hover {
  color: var(--text-muted);
  transform: scale(1.1);
}

.ss-pin-btn:focus-visible {
  outline: 2px solid var(--red, #8b1a1a);
  outline-offset: 2px;
}

.ss-pin-btn.pinned {
  color: var(--red, #d4342a);
}

.ss-course-chip.pinned {
  border-color: var(--red, #d4342a);
  background: var(--error-bg);
}

.ss-remove-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--gray-400);
  line-height: 1;
  border-radius: 4px;
  transition: color 0.15s;
  display: flex;
  align-items: center;
}

.ss-remove-btn:hover {
  color: var(--red);
}

.ss-remove-btn:focus-visible {
  outline: 2px solid var(--red, #8b1a1a);
  outline-offset: 2px;
}

/* Options */
.ss-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.ss-option-row {
  display: flex;
  gap: 16px;
}

.ss-option-group {
  flex: 1;
}

.ss-option-group label,
.ss-time-constraints label,
.ss-day-blockers label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: block;
}

.ss-option-group select,
.ss-time-field select {
  width: 100%;
  padding: 8px 12px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  background: white;
  cursor: pointer;
  appearance: auto;
}

.ss-option-group select:focus,
.ss-time-field select:focus {
  outline: none;
  border-color: var(--gray-900);
}

/* Preferences */
.ss-preferences {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ss-preferences label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin: 0;
  margin-bottom: 0;
}

.ss-label-hint {
  font-weight: 400;
  color: var(--gray-400);
  font-size: 0.8rem;
}

/* Time Range Slider */
.ss-time-range {
  margin: 4px 0;
}

.ss-time-range-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
}

.ss-time-bound {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.ss-time-bound strong {
  color: var(--gray-900);
  font-weight: 700;
}

.ss-time-bound-label {
  font-weight: 400;
}

.ss-time-range-track {
  position: relative;
  height: 4px;
  background: var(--border);
  border-radius: 99px;
}

.ss-time-range-fill {
  position: absolute;
  top: 0;
  height: 100%;
  background: var(--red, #d4342a);
  border-radius: 99px;
  pointer-events: none;
}

.ss-range-input {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  pointer-events: none;
  margin: 0;
  height: 24px;
}

.ss-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--red, #d4342a);
  border: 3px solid white;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  cursor: grab;
  pointer-events: auto;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.ss-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.ss-range-input::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.2);
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}

.ss-range-input::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--red, #d4342a);
  border: 3px solid white;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  cursor: grab;
  pointer-events: auto;
}

.ss-range-input::-moz-range-thumb:active {
  cursor: grabbing;
}

.ss-range-input:focus {
  outline: none;
}

.ss-range-input:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px rgba(212,52,42,0.3), 0 1px 4px rgba(0,0,0,0.15);
}

.ss-range-input:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 3px rgba(212,52,42,0.3), 0 1px 4px rgba(0,0,0,0.15);
}

.ss-range-input::-webkit-slider-runnable-track {
  outline: none;
}

.ss-time-range-track:focus-within {
  outline: none;
}

/* Last-touched thumb goes on top so it stays grabbable when thumbs overlap */
.ss-range-input.ss-on-top {
  z-index: 2;
}

/* Tick marks below slider */
.ss-time-ticks {
  display: flex;
  justify-content: space-between;
  padding: 12px 0 0;
}

.ss-time-ticks span {
  font-size: 0.7rem;
  color: var(--gray-400);
  font-weight: 400;
}

/* Days */
.ss-days {
  display: flex;
  gap: 8px;
}

.ss-day-btn {
  padding: 8px 16px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: white;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-700);
  cursor: pointer;
  transition: all 0.15s;
}

.ss-day-btn:hover {
  border-color: var(--gray-300);
}

.ss-day-btn:focus-visible {
  outline: 2px solid var(--red, #8b1a1a);
  outline-offset: 2px;
}

.ss-day-btn.blocked {
  background: var(--red);
  border-color: var(--red);
  color: white;
}

/* Button row */
.ss-btn-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 24px;
  margin-bottom: 16px;
}

.ss-btn-row .ss-generate-btn {
  flex: 1;
}

.ss-demo-btn {
  white-space: nowrap;
  color: var(--text-muted) !important;
}

/* Generate Button */
.ss-generate-btn {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 12px;
  background: var(--red);
  color: white;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.ss-generate-btn:hover:not(:disabled) {
  background: var(--red-dark);
  transform: translateY(-1px);
}

.ss-generate-btn:active:not(:disabled) {
  transform: translateY(0);
}

.ss-generate-btn:focus-visible {
  outline: 2px solid var(--red, #8b1a1a);
  outline-offset: 2px;
}

.ss-generate-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ss-generate-btn.loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.ss-generate-btn.loading svg {
  visibility: hidden;
}

.ss-generate-btn.loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin: -10px 0 0 -10px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Rating Legend — 5 tiers matching ratemyschedule */
.ss-rating-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.ss-legend-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.ss-legend-badge {
  font-size: 0.72rem;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 600;
}

/* 5-tier rating colors inspired by ratemyschedule */
.ss-rating-5   { background: #065f46; color: #ffffff; }
.ss-rating-4   { background: #dcfce7; color: #065f46; }
.ss-rating-3   { background: #fef9c3; color: #854d0e; }
.ss-rating-2   { background: #ffedd5; color: #9a3412; }
.ss-rating-1   { background: #fee2e2; color: #991b1b; }
.ss-rating-none { background: #f1f5f9; color: #64748b; }

/* Backwards compat aliases */
.ss-rating-excellent { background: #dcfce7; color: #065f46; }
.ss-rating-good { background: #fef9c3; color: #854d0e; }
.ss-rating-poor { background: #fee2e2; color: #991b1b; }

/* Results */
.ss-results {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ss-results-summary {
  margin-bottom: 4px;
}

.ss-results-header {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.ss-results-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 4px 0 0;
}

.ss-results-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* Results are single column since cards are centered with max-width */
.ss-results-summary {
  max-width: 720px;
  margin: 0 auto;
}

/* Shimmer loading skeleton */
.ss-skeleton-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}

.ss-skeleton-block {
  border-radius: 6px;
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: ssShimmer 1.5s ease-in-out infinite;
}

@keyframes ssShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Schedule Card */
.ss-schedule-card {
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  max-width: 720px;
  margin: 0 auto;
  transition: box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.ss-schedule-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.06), 0 12px 28px rgba(0,0,0,0.04);
}

/* Static header (always visible, not clickable) */
.ss-card-header-static {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.ss-card-rank {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gray-900);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.ss-card-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--gray-900);
  flex: 1;
}

.ss-card-rating-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ss-card-rating-label {
  font-size: 12px;
  color: var(--text-muted);
}

.ss-card-rating {
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Card Body (always visible) */
.ss-card-body-always {
  display: block;
}

/* Card Action Buttons (Copy, Export) */
.ss-card-actions {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
}

.ss-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: white;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-700);
  cursor: pointer;
  transition: all 0.15s;
}

.ss-action-btn:hover {
  border-color: var(--gray-300);
  background: var(--gray-50);
  color: var(--gray-900);
}

.ss-action-btn:focus-visible {
  outline: 2px solid var(--red, #8b1a1a);
  outline-offset: 2px;
}

.ss-action-btn:active {
  transform: scale(0.97);
}

/* Calendar Grid */
.ss-calendar {
  padding: 16px 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ss-cal-grid {
  display: grid;
  grid-template-columns: 60px repeat(var(--days, 6), 1fr);
  gap: 0;
  position: relative;
  min-width: 500px;
}

.ss-cal-header {
  padding: 8px 4px;
  text-align: center;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
}

.ss-cal-corner {
  border-bottom-color: transparent;
}

.ss-cal-time-label {
  padding: 4px 8px 4px 0;
  text-align: right;
  font-size: 0.75rem;
  color: var(--gray-400);
  border-right: 1px solid var(--gray-100);
  height: 40px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.ss-cal-cell {
  height: 40px;
  border-bottom: 1px solid var(--gray-100);
  border-right: 1px solid var(--gray-100);
  position: relative;
}

.ss-cal-block {
  position: absolute;
  border-radius: 6px;
  padding: 3px 5px 3px 8px;
  font-size: 0.7rem;
  line-height: 1.3;
  overflow: hidden;
  z-index: 1;
  cursor: default;
  border: 1px solid rgba(0,0,0,0.1);
  border-left: 3px solid rgba(0,0,0,0.15);
  transition: z-index 0s, box-shadow 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Rating-based block colors — blocks are colored by professor rating */
.ss-cal-block.ss-block-rating-5 { background: #065f46; color: #fff; border-left-color: #064e3b; border-color: #064e3b; }
.ss-cal-block.ss-block-rating-4 { background: #d1fae5; color: #065f46; border-left-color: #10b981; }
.ss-cal-block.ss-block-rating-3 { background: #fef9c3; color: #713f12; border-left-color: #eab308; }
.ss-cal-block.ss-block-rating-2 { background: #ffedd5; color: #7c2d12; border-left-color: #f97316; }
.ss-cal-block.ss-block-rating-1 { background: #fee2e2; color: #7f1d1d; border-left-color: #ef4444; }
.ss-cal-block.ss-block-rating-na { background: #f1f5f9; color: #475569; border-left-color: #94a3b8; }

.ss-cal-block:hover,
.ss-cal-block:focus {
  z-index: 5;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.ss-cal-block:focus {
  outline: 2px solid var(--gray-900);
  outline-offset: -1px;
}

.ss-cal-block-course {
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ss-cal-block-section {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.8;
}

.ss-cal-block-teacher {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.7;
  font-size: 0.65rem;
}

/* Note for courses with no meeting times */
.ss-cal-note {
  padding: 10px 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  border-top: 1px solid var(--gray-100);
}

/* Tooltip on calendar blocks */
.ss-block-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-900);
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.78rem;
  line-height: 1.5;
  white-space: nowrap;
  z-index: 20;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.ss-block-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--gray-900);
}

.ss-cal-block:hover .ss-block-tooltip,
.ss-cal-block:focus .ss-block-tooltip {
  display: block;
}

/* Course Colors */
.ss-color-0 { background: #dbeafe; border-color: #93c5fd; color: #1e40af; }
.ss-color-1 { background: #fce7f3; border-color: #f9a8d4; color: #9d174d; }
.ss-color-2 { background: #d1fae5; border-color: #6ee7b7; color: #065f46; }
.ss-color-3 { background: #fef3c7; border-color: #fcd34d; color: #92400e; }
.ss-color-4 { background: #ede9fe; border-color: #c4b5fd; color: #5b21b6; }
.ss-color-5 { background: #ffedd5; border-color: #fdba74; color: #9a3412; }
.ss-color-6 { background: #e0f2fe; border-color: #7dd3fc; color: #0c4a6e; }
.ss-color-7 { background: #f3e8ff; border-color: #d8b4fe; color: #6b21a8; }

/* Color dot in section details table */
.ss-color-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

/* Mobile Schedule (card list view) */
.ss-mobile-schedule {
  display: none;
  padding: 16px 20px;
  border-top: 1px solid var(--gray-100);
}

.ss-mobile-day {
  margin-bottom: 16px;
}

.ss-mobile-day:last-child {
  margin-bottom: 0;
}

.ss-mobile-day-header {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--gray-900);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.ss-mobile-block {
  display: flex;
  gap: 12px;
  padding: 10px 12px 10px 14px;
  border-radius: 8px;
  margin-bottom: 8px;
  border: 1px solid rgba(0,0,0,0.08);
  border-left: 3px solid rgba(0,0,0,0.15);
}

/* Rating colors for mobile blocks */
.ss-mobile-block.ss-block-rating-5 { background: #065f46; color: #fff; border-left-color: #064e3b; }
.ss-mobile-block.ss-block-rating-4 { background: #d1fae5; color: #065f46; border-left-color: #10b981; }
.ss-mobile-block.ss-block-rating-3 { background: #fef9c3; color: #713f12; border-left-color: #eab308; }
.ss-mobile-block.ss-block-rating-2 { background: #ffedd5; color: #7c2d12; border-left-color: #f97316; }
.ss-mobile-block.ss-block-rating-1 { background: #fee2e2; color: #7f1d1d; border-left-color: #ef4444; }
.ss-mobile-block.ss-block-rating-na { background: #f1f5f9; color: #475569; border-left-color: #94a3b8; }

.ss-mobile-block-time {
  font-weight: 600;
  font-size: 0.8rem;
  white-space: nowrap;
  min-width: 100px;
}

.ss-mobile-block-info {
  font-size: 0.85rem;
  line-height: 1.4;
}

.ss-mobile-block-teacher {
  display: block;
  font-size: 0.78rem;
  opacity: 0.7;
  margin-top: 2px;
}

/* Section count divider */
.ss-details-divider {
  padding: 12px 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* Section cards container */
.ss-section-cards {
  padding: 0 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Individual section card */
.ss-section-card {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  border-left: 4px solid;
}

/* Color the left border based on course color */
.ss-section-card.ss-color-0 { border-left-color: #3b82f6; }
.ss-section-card.ss-color-1 { border-left-color: #ec4899; }
.ss-section-card.ss-color-2 { border-left-color: #10b981; }
.ss-section-card.ss-color-3 { border-left-color: #f59e0b; }
.ss-section-card.ss-color-4 { border-left-color: #8b5cf6; }
.ss-section-card.ss-color-5 { border-left-color: #f97316; }
.ss-section-card.ss-color-6 { border-left-color: #06b6d4; }
.ss-section-card.ss-color-7 { border-left-color: #a855f7; }

.ss-section-card-main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
}

.ss-section-pill {
  display: inline-block;
  padding: 2px 8px;
  background: var(--gray-100);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  font-family: monospace;
}

.ss-day-pill {
  display: inline-block;
  padding: 1px 6px;
  background: var(--gray-100);
  border-radius: 3px;
  font-size: 11px;
  font-weight: 500;
}

.ss-section-sep {
  color: var(--gray-300);
  margin: 0 2px;
}

.ss-section-time {
  font-size: 12px;
  color: var(--text-muted);
}

.ss-section-card-prof {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.ss-section-card-prof svg {
  opacity: 0.5;
}

.ss-prof-rating {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-left: auto;
}

/* No Results */
.ss-no-results {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.ss-no-results h3 {
  margin: 0 0 8px;
  color: var(--gray-900);
}

/* Loading overlay */
.ss-loading {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

/* ── Responsive ── */

/* Desktop: show grid calendar, hide mobile list */
.ss-desktop-calendar { display: block; }
.ss-mobile-schedule { display: none; }

@media (max-width: 768px) {
  .ss-option-row,
  .ss-time-row {
    flex-direction: column;
    gap: 12px;
  }

  .ss-days {
    flex-wrap: wrap;
  }

  .ss-card-header-static {
    padding: 12px 16px;
    gap: 8px;
  }

  .ss-card-rank {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }

  .ss-card-title {
    font-size: 13px;
  }

  .ss-card-rating {
    padding: 3px 8px;
    font-size: 0.8rem;
  }

  .ss-card-rating-label {
    display: none;
  }

  .ss-calendar {
    padding: 12px 14px;
  }

  .ss-card-actions {
    padding: 10px 14px;
  }

  .ss-section-cards {
    padding: 0 12px 12px;
  }

  .ss-section-card-main {
    font-size: 12px;
  }

  .ss-details-divider {
    padding: 10px 14px;
  }
}

/* Small phones: switch to mobile list view */
@media (max-width: 640px) {
  .ss-desktop-calendar { display: none; }
  .ss-mobile-schedule { display: block; }

  .ss-action-btn {
    flex: 1;
    justify-content: center;
  }
}

/* ── Section Picker ── */
.ss-sections-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.15s ease;
}
.ss-sections-toggle:hover {
  border-color: var(--gray-300);
}
.ss-sections-toggle svg {
  margin-left: auto;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.ss-sections-toggle.open svg {
  transform: rotate(180deg);
}

.ss-sections-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-top: 8px;
  overflow: hidden;
  width: 100%;
}
.ss-sections-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-700);
  gap: 8px;
}
.ss-sections-hint {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 400;
  flex: 1;
  text-align: center;
}
.ss-clear-all {
  background: none;
  border: none;
  color: var(--red);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: background 0.1s;
}
.ss-clear-all:hover {
  background: var(--red-subtle);
}

.ss-section-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.1s;
}
.ss-section-item:hover {
  background: var(--gray-50);
}
.ss-section-item input[type="checkbox"] {
  accent-color: var(--red);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.ss-section-display {
  font-weight: 600;
  min-width: 60px;
}
.ss-section-teacher {
  color: var(--text-muted);
  font-size: 12px;
  margin-left: auto;
}

.ss-sections-loading,
.ss-sections-empty {
  padding: 16px 12px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}

.ss-sections-icon {
  font-size: 12px;
  flex-shrink: 0;
}

/* ── Dark Mode Overrides ── */
[data-theme="dark"] .ss-course-chip {
  background: var(--gray-100);
}

[data-theme="dark"] .ss-time-range-track {
  background: var(--gray-200);
}

[data-theme="dark"] .ss-range-input::-webkit-slider-thumb {
  border-color: var(--gray-100);
}

[data-theme="dark"] .ss-range-input::-moz-range-thumb {
  border-color: var(--gray-100);
}

[data-theme="dark"] .ss-day-btn {
  background: var(--card-bg);
  color: var(--text);
}

[data-theme="dark"] .ss-schedule-card {
  background: var(--card-bg);
}

[data-theme="dark"] .ss-skeleton-card {
  background: var(--card-bg);
}

[data-theme="dark"] .ss-action-btn {
  background: var(--card-bg);
  color: var(--text);
}

[data-theme="dark"] .ss-option-group select,
[data-theme="dark"] .ss-time-field select {
  background: var(--card-bg);
  color: var(--text);
}

[data-theme="dark"] .ss-search-wrap input {
  background: var(--card-bg);
  color: var(--text);
}

[data-theme="dark"] .ss-sections-toggle {
  background: var(--gray-100);
  color: var(--text-muted);
}

[data-theme="dark"] .ss-sections-panel {
  border-color: var(--border);
}

[data-theme="dark"] .ss-sections-header {
  background: var(--gray-100);
  color: var(--text);
}

[data-theme="dark"] .ss-section-item:hover {
  background: var(--gray-100);
}

[data-theme="dark"] .ss-sections-loading,
[data-theme="dark"] .ss-sections-empty {
  color: var(--text-muted);
}

[data-theme="dark"] .ss-section-card {
  border-color: var(--border);
  background: var(--gray-100);
}

[data-theme="dark"] .ss-section-pill,
[data-theme="dark"] .ss-day-pill {
  background: var(--gray-200);
  color: var(--text);
}

[data-theme="dark"] .ss-section-card-prof {
  color: var(--text-muted);
}

[data-theme="dark"] .ss-details-divider {
  border-top-color: var(--border);
  color: var(--text-muted);
}

[data-theme="dark"] .ss-card-header-static {
  border-bottom-color: var(--border);
}

[data-theme="dark"] .ss-card-title {
  color: var(--text);
}

[data-theme="dark"] .ss-card-rank {
  background: var(--text);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .ss-schedule-card {
    transition: none;
  }
  .ss-skeleton-block {
    animation: none;
  }
}