/* === COMPOSANTS TRANSVERSAUX === */

/* === ACCORDEON ===
 * Utilisé sur : courses.html
 */

.accordion {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  font-family: var(--font);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-navy);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}

.accordion-btn:hover {
  background: var(--color-bg-light);
}

.accordion-btn[aria-expanded="true"] {
  color: var(--color-pink);
}

.accordion-icon {
  font-size: 1.2rem;
  font-weight: 300;
  transition: transform var(--transition);
  flex-shrink: 0;
}

.accordion-btn[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-body-inner {
  padding: 0 24px 24px;
}

/* Tableau dans l'accordéon */
.program-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.program-table th {
  text-align: left;
  padding: 8px 12px;
  background: var(--color-bg-light);
  color: var(--color-navy);
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.program-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.program-table tr:last-child td {
  border-bottom: none;
}

/* === LIGNES DE DETAIL DANS LES MODAUX ===
 * Utilisé sur : team.html (modal enseignant) + office-hours.html (modal créneau)
 */

.modal-detail {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.modal-detail:last-of-type {
  border-bottom: none;
}

.modal-detail strong {
  min-width: 70px;
  color: var(--color-text-muted);
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
}

/* === LISTE ET LIGNES DE CRENEAUX ===
 * Utilisé sur : office-hours.html (8 prochains créneaux) + team.html (5 prochains créneaux)
 */

.slots-list {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.slot-row {
  display: grid;
  grid-template-columns: 140px 100px 1fr 1fr 70px;
  gap: 16px;
  padding: 14px 20px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  align-items: center;
  cursor: pointer;
  transition: background var(--transition);
}

.slot-row:last-child {
  border-bottom: none;
}

.slot-row:hover {
  background: var(--color-bg-light);
}

.slot-row .date {
  font-weight: 800;
  color: var(--color-navy);
  font-size: 0.9rem;
}

.slot-row .time {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.slot-row .teacher {
  font-weight: 800;
  font-size: 0.9rem;
}

.slot-row .subject {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.slot-row .spots {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--color-navy);
  text-align: right;
  white-space: nowrap;
}

/* Bouton S'inscrire désactivé */
#register-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Bouton Se désinscrire */
.btn-danger {
  border-color: var(--color-cat-red);
  color: var(--color-cat-red);
}

.btn-danger:hover {
  background: var(--color-cat-red);
  border-color: var(--color-cat-red);
  color: var(--color-white);
}