/* HTMX */
.htmx-indicator {
  display: none !important;
}

.beta-badge {
  background: #4338ca;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 6px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0.5px;
  line-height: 1;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-block !important;
}

/* Mode Toggle Switch */
.mode-toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.mode-label {
  font-weight: 500;
  font-size: 0.82rem;
  color: #6c757d;
  transition: color 0.3s ease, font-weight 0.3s ease;
  line-height: 1;
}

.mode-label.active {
  color: #212529;
  font-weight: 600;
}

.mode-label-study.active {
  color: #198754;
}

.mode-label-exam.active {
  color: #dc3545;
}

.mode-toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  margin: 0;
}

.mode-toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.mode-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #198754;
  transition: background-color 0.3s ease;
  border-radius: 999px;
}

.mode-toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: transform 0.3s ease;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.mode-toggle-switch input:checked + .mode-toggle-slider {
  background-color: #dc3545;
}

.mode-toggle-switch input:checked + .mode-toggle-slider:before {
  transform: translateX(24px);
}

.mode-toggle-switch input:focus + .mode-toggle-slider {
  box-shadow: 0 0 0 2px rgba(25, 135, 84, 0.25);
}

.mode-toggle-switch input:checked:focus + .mode-toggle-slider {
  box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.25);
}

@media (max-width: 576px) {
  .mode-toggle-container {
    gap: 6px;
  }

  .mode-label {
    font-size: 0.76rem;
  }

  .mode-toggle-switch {
    width: 44px;
    height: 24px;
  }

  .mode-toggle-slider:before {
    width: 16px;
    height: 16px;
  }

  .mode-toggle-switch input:checked + .mode-toggle-slider:before {
    transform: translateX(20px);
  }
}

/* Card styling for exam mode */
#mode-toggle-card.exam-mode {
  border-color: #dc3545;
}

#mode-toggle-card.exam-mode .card-header {
  background-color: #dc3545;
  color: white;
}

#mode-toggle-card.study-mode {
  border-color: #198754;
}

#mode-toggle-card.study-mode .card-header {
  background-color: #198754;
  color: white;
}

/* Collapsible icon rotation */
.collapse-icon {
  display: inline-block;
  transition: transform 0.2s ease;
}

[data-bs-toggle="collapse"]:not(.collapsed) .collapse-icon {
  transform: rotate(90deg);
}