/* Seat chart — page-specific (DESIGN.md) */

.sc-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--spacing-24);
}

.sc-page-header {
  margin-bottom: var(--spacing-24);
}

.sc-page-header h1 {
  font-size: var(--text-subheading);
  font-weight: var(--font-weight-w510);
  color: var(--color-paper);
  margin-top: var(--spacing-8);
}

.sc-page-header p {
  color: var(--color-fog);
  font-size: var(--text-caption);
  margin-top: var(--spacing-4);
}

.sc-panel {
  margin-bottom: var(--spacing-16);
}

.sc-panel h2 {
  font-size: var(--text-body-lg);
  font-weight: var(--font-weight-w510);
  color: var(--color-paper);
  margin-bottom: var(--spacing-12);
}

.sc-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-16);
  align-items: flex-end;
}

.sc-field label {
  display: block;
  font-size: var(--text-caption);
  color: var(--color-fog);
  margin-bottom: var(--spacing-4);
}

.sc-field input,
.sc-field select {
  padding: var(--spacing-8) var(--spacing-12);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-inputs);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-mist);
  font-family: var(--font-inter-variable);
  font-size: 14px;
}

.sc-field input[type='number'] {
  width: 5rem;
}

.sc-field select {
  min-width: 10rem;
}

.sc-scheme-row {
  display: flex;
  gap: var(--spacing-8);
  flex-wrap: wrap;
}

.sc-strategy-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-24);
}

.sc-strategy-group span {
  display: block;
  font-size: var(--text-caption);
  color: var(--color-fog);
  margin-bottom: var(--spacing-8);
}

.sc-strategy-group label {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  margin-right: var(--spacing-16);
  color: var(--color-mist);
  font-size: var(--text-caption);
  cursor: pointer;
}

.sc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
  margin-top: var(--spacing-16);
}

.sc-import-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
  align-items: center;
}

.sc-import-row label.btn {
  cursor: pointer;
}

.sc-hint {
  font-size: 11px;
  color: var(--color-fog);
  margin-top: var(--spacing-8);
}

.sc-main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-16);
}

@media (min-width: 1024px) {
  .sc-main-grid {
    grid-template-columns: 240px 1fr;
  }
}

.sc-unassigned-panel h3 {
  font-size: var(--text-caption);
  font-weight: var(--font-weight-w510);
  color: var(--color-mist);
  margin-bottom: var(--spacing-8);
}

.sc-unassigned-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  max-height: 400px;
  overflow-y: auto;
  min-height: 80px;
}

.sc-unassigned-list .sortable-ghost {
  opacity: 0.4;
}

#seatGrid {
  min-height: 320px;
  display: inline-grid;
  gap: var(--spacing-8);
  padding: var(--spacing-16);
}

.seat-card {
  transition: transform 0.15s, box-shadow 0.15s;
  border: 0.5px solid var(--color-graphite);
  border-radius: var(--radius-buttons);
  padding: var(--spacing-8);
  text-align: center;
  min-width: 80px;
  background: var(--color-obsidian);
  color: var(--color-mist);
  cursor: grab;
}

.seat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.seat-card.boy {
  border-left: 3px solid var(--color-signal-teal);
  background: rgba(2, 184, 204, 0.08);
}

.seat-card.girl {
  border-left: 3px solid var(--color-lavender);
  background: rgba(139, 92, 246, 0.08);
}

.seat-card.empty-seat {
  background: rgba(255, 255, 255, 0.02);
  border-style: dashed;
  cursor: pointer;
  color: var(--color-fog);
}

.seat-card.drag-over {
  background: rgba(228, 242, 34, 0.08);
  border-color: var(--color-acid-lime);
}

.sc-seat-name {
  font-weight: var(--font-weight-w510);
  font-size: 14px;
  color: var(--color-paper);
}

.sc-seat-gender {
  font-size: 12px;
  color: var(--color-fog);
}

.sc-seat-tags {
  display: block;
  font-size: 11px;
  color: var(--color-fog);
  margin-top: 2px;
}

.unassigned-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  text-align: left;
}

.podium {
  background: var(--color-graphite);
  color: var(--color-mist);
  font-weight: var(--font-weight-w510);
  font-size: var(--text-caption);
}

.sc-podium-bar {
  padding: var(--spacing-8);
  text-align: center;
  border-radius: var(--radius-buttons);
}

.sc-podium-side {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-buttons);
  writing-mode: vertical-rl;
  padding: var(--spacing-8);
}

.sc-classroom-wrap {
  overflow-x: auto;
}

/* Modals */
.sc-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 9, 10, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 150;
  padding: var(--spacing-16);
}

.sc-modal-overlay.is-open {
  display: flex;
}

.sc-modal {
  background: var(--color-carbon);
  border-radius: var(--radius-cards);
  border: 0.5px solid var(--color-graphite);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-24);
  max-width: 28rem;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.sc-modal--wide {
  max-width: 32rem;
}

.sc-modal h3 {
  font-size: var(--text-body-lg);
  font-weight: var(--font-weight-w510);
  color: var(--color-paper);
  margin-bottom: var(--spacing-16);
}

.sc-modal label {
  display: block;
  font-size: var(--text-caption);
  color: var(--color-fog);
  margin-bottom: var(--spacing-4);
}

.sc-modal input,
.sc-modal select,
.sc-modal textarea {
  width: 100%;
  padding: var(--spacing-8) var(--spacing-12);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-inputs);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-mist);
  font-family: var(--font-inter-variable);
  font-size: 14px;
  margin-bottom: var(--spacing-12);
}

.sc-modal textarea {
  min-height: 100px;
  resize: vertical;
}

.sc-modal-actions {
  display: flex;
  gap: var(--spacing-8);
  margin-top: var(--spacing-16);
}

.sc-modal-actions .btn {
  flex: 1;
}

.sc-form-stack > * + * {
  margin-top: var(--spacing-12);
}

#sc-dialog-text {
  color: var(--color-fog);
  font-size: var(--text-caption);
  margin-bottom: var(--spacing-16);
  line-height: 1.5;
}

#sc-dialog-input,
#sc-dialog-textarea {
  width: 100%;
  padding: var(--spacing-12);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-inputs);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-mist);
  font-family: var(--font-inter-variable);
  font-size: 14px;
  margin-bottom: var(--spacing-16);
  display: none;
}

#sc-dialog-textarea {
  min-height: 120px;
  resize: vertical;
}

#sc-dialog-actions {
  display: flex;
  gap: var(--spacing-8);
  justify-content: flex-end;
}