:root {
  --primary-color: #0d6efd;
  --secondary-color: #6c757d;
  --success-color: #198754;
  --danger-color: #dc3545;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #f8f9fa;
}

.min-vh-100 {
  min-height: 100vh;
}

/* Inlogpagina: kaart verticaal gecentreerd in het venster mínus de versieregel onderaan (js/version.js:
   12px tekst + 16px/20px padding = 54px), zodat die regel zonder scrollen binnen beeld blijft. */
.login-center {
  min-height: calc(100vh - 54px);
}

.placeholder-insert-btn {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  background-color: #f1f3f5;
  border-radius: 999px;
}

.placeholder-insert-btn:hover {
  background-color: #e2e6ea;
  color: #495057;
}

.user-avatar-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.card {
  border: none;
  border-radius: 10px;
}

.card-body {
  padding: 2rem;
}

.btn {
  border-radius: 5px;
  padding: 0.5rem 1rem;
}

.alert {
  border-radius: 5px;
}

/* Custom form styling */
.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Loading spinner */
.spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.15em;
}

/* "Jouw dag vandaag" — dagoverzicht op de sprekerspagina */
.today-schedule-speaker-block {
  background: var(--primary-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.today-schedule-title {
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.today-schedule-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.4rem;
}

.today-schedule-item:last-child {
  margin-bottom: 0;
}

.today-schedule-time {
  font-weight: 700;
  color: var(--primary-color);
  min-width: 90px;
  text-align: center;
}

.today-schedule-room {
  font-weight: 600;
  color: #333;
}

/* Sterrenrating (feedback) */
.star-rating {
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.star-rating-star {
  color: #ccc;
  padding: 0 0.1rem;
}

.star-rating-star.filled {
  color: #f5a623;
}

.star-rating-static {
  display: inline-flex;
  font-size: 1.1rem;
  cursor: default;
  vertical-align: middle;
}

.sticky-alert {
  position: sticky;
  top: 0;
  z-index: 1050;
}

.sticky-alert:empty {
  position: static;
}

/* Rooster: spreker verslepen naar een vrij (en planbaar) lokaal/sessie */
.schedule-cell-draggable {
  cursor: grab;
  border-radius: 6px;
  padding: 0.3rem 0.4rem;
  margin: -0.3rem -0.4rem;
  transition: background-color 0.15s ease, opacity 0.15s ease;
}

.schedule-cell-draggable:hover {
  background-color: rgba(13, 110, 253, 0.06);
}

.schedule-cell-dragging {
  opacity: 0.35;
}

/* Specificiteit moet Bootstrap's `.table>:not(caption)>*>*{box-shadow:...}`-regel verslaan
   (die heeft (0,1,1), vandaar hier td + twee klassen) */
td.schedule-cell.schedule-cell-drop-valid {
  box-shadow: inset 0 0 0 2px #198754;
  background-color: rgba(25, 135, 84, 0.14);
}

td.schedule-cell.schedule-cell-drop-invalid {
  box-shadow: inset 0 0 0 2px #dc3545;
  background-color: rgba(220, 53, 69, 0.10);
  cursor: not-allowed;
}

/* Aangepast "sleepkaartje" (drag image) i.p.v. de kale browser-snapshot */
.schedule-drag-ghost {
  position: fixed;
  top: -1000px;
  left: -1000px;
  width: 220px;
  padding: 0.6rem 0.75rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 0.85rem;
  pointer-events: none;
}