/* ==========================================================================
   FORMS, INPUTS & CONTROLS
   Instituto de Educación Superior Tecnológico Público "Nueva Esperanza"
   ========================================================================== */

.form-group {
  margin-bottom: var(--space-4);
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: var(--text-sm);
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}

.form-control.is-invalid {
  border-color: var(--danger);
  background-color: var(--danger-light);
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.2);
}

.invalid-feedback {
  display: block;
  font-size: var(--text-xs);
  color: var(--danger);
  margin-top: 4px;
}

/* Input with Icon Wrapper */
.input-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon-wrap .input-icon {
  position: absolute;
  left: 0.875rem;
  color: var(--text-muted);
  pointer-events: none;
}

.input-icon-wrap .form-control {
  padding-left: 2.5rem;
}

/* Multi-select Checklist Pills (e.g. Cursos que puede tutorizar) */
.checklist-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  max-height: 160px;
  overflow-y: auto;
  padding: var(--space-3);
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.checklist-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.checklist-pill:hover {
  border-color: var(--primary);
}

.checklist-pill input[type="checkbox"] {
  accent-color: var(--primary);
  cursor: pointer;
}

.checklist-pill.checked {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

/* Switch Toggle Component */
.switch-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  user-select: none;
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: var(--transition-fast);
  border-radius: 24px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: var(--transition-fast);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.switch input:checked + .switch-slider {
  background-color: var(--success);
}

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

/* Radio Cards (e.g. Modalidad Presencial / Virtual) */
.radio-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.radio-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: all var(--transition-fast);
  background-color: var(--bg-surface);
}

.radio-card:hover {
  border-color: var(--primary);
}

.radio-card.selected {
  border-color: var(--primary);
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}