/* ==========================================================================
   FORMS, INPUTS & DYNAMIC MULTI-SCHEDULE BUILDER
   Agenda Semanal
   ========================================================================== */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label .required-indicator {
  color: var(--color-danger);
}

.form-control,
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  min-height: 46px; /* Touch target */
  padding: 10px 14px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background-color: var(--bg-input-focus);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  min-height: 90px;
  resize: vertical;
  line-height: 1.4;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ea4b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 38px;
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-row > * {
  flex: 1;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 2px;
}

/* Dynamic Schedule Rows for Subjects */
.schedule-list-builder {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

.schedule-row-card {
  background-color: var(--bg-surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

.schedule-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.schedule-row-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
}

.schedule-grid-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.schedule-grid-inputs .full-width {
  grid-column: span 2;
}

/* Color Picker Swatches */
.color-picker-grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 4px 0;
}

.color-swatch-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.color-swatch-btn:hover {
  transform: scale(1.1);
}

.color-swatch-btn.active {
  box-shadow: 0 0 0 2px var(--bg-surface), 0 0 0 4px var(--text-primary);
  transform: scale(1.1);
}