/* ========================================
   FORMS COMPONENT
   ======================================== */

/* ===== FORM CONTAINER ===== */
.form-container {
  background: var(--color-surface);
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-md);
}

/* ===== FORM GROUP ===== */
.form-group {
  margin-bottom: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group:last-child {
  margin-bottom: 0;
}

/* ===== LABEL ===== */
.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-on-surface);
  display: block;
}

.form-label.required::after {
  content: ' *';
  color: var(--color-error);
}

/* ===== INPUT & TEXTAREA ===== */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-on-surface);
  font-family: var(--font-family-base);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
  line-height: var(--line-height-normal);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-on-surface-variant);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-lighter);
  background: var(--color-surface);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-family-base);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231565C0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-lg) center;
  background-size: 1.25rem;
  padding-right: 2.5rem;
}

[data-theme="dark"] .form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

/* ===== INPUT STATES ===== */
.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  background: var(--color-surface-dim);
  color: var(--color-on-surface-variant);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-input:invalid:not(:placeholder-shown),
.form-textarea:invalid:not(:placeholder-shown) {
  border-color: var(--color-error);
}

.form-input:invalid:focus,
.form-textarea:invalid:focus {
  box-shadow: 0 0 0 3px var(--color-error-lighter);
}

/* ===== HELP TEXT ===== */
.form-help {
  font-size: var(--text-xs);
  color: var(--color-on-surface-variant);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  font-weight: var(--font-weight-semibold);
}

.form-success {
  font-size: var(--text-xs);
  color: var(--color-success);
  font-weight: var(--font-weight-semibold);
}

/* ===== INPUT WITH ICON ===== */
.input-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon-wrapper .form-input {
  padding-left: var(--space-3xl);
}

.input-icon {
  position: absolute;
  left: var(--space-lg);
  color: var(--color-on-surface-variant);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== FORM ROW (Grid) ===== */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
}

.form-row-full {
  grid-column: 1 / -1;
}

/* ===== FORM ACTIONS ===== */
.form-actions {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.form-actions .btn {
  min-width: 120px;
}

.form-actions .btn-primary {
  flex-grow: 1;
  max-width: 200px;
}

/* ===== CHECKBOX ===== */
.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
}

.checkbox-input {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.checkbox-label {
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-on-surface);
  margin: 0;
}

.checkbox-label:hover {
  color: var(--color-primary);
}

/* ===== RADIO ===== */
.radio-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
}

.radio-input {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.radio-label {
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-on-surface);
  margin: 0;
}

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

/* ===== FORM SECTION ===== */
.form-section {
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--color-outline);
}

.form-section:last-child {
  border-bottom: none;
}

.form-section-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-on-surface);
  margin-bottom: var(--space-2xl);
}

.form-section-description {
  font-size: var(--text-sm);
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-2xl);
}

/* ===== FORM VALIDATION MESSAGE ===== */
.form-feedback {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-top: var(--space-sm);
}

.form-feedback.success {
  background: var(--color-success-lighter);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.form-feedback.error {
  background: var(--color-error-lighter);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.form-feedback.warning {
  background: var(--color-warning-lighter);
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
}

/* ===== RESPONSIVE FORMS ===== */
@media (max-width: 768px) {
  .form-container {
    padding: var(--space-2xl);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .form-actions {
    flex-direction: column;
    justify-content: stretch;
  }

  .form-actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .form-container {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
  }

  .form-input,
  .form-textarea,
  .form-select {
    font-size: 16px;
  }

  .form-actions {
    flex-direction: column;
    gap: var(--space-md);
  }

  .form-actions .btn {
    width: 100%;
    font-size: var(--text-sm);
    padding: var(--space-md) var(--space-lg);
  }
}