/* forms.css - Form Component Styles */

/* ==================== FORM GROUP ==================== */
.form-group {
  margin-bottom: var(--space-lg);
}

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

/* ==================== FORM LABEL ==================== */
.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--neutral-700);
  line-height: 1.5;
}

.form-label.required::after {
  content: '*';
  color: var(--error-500);
  margin-left: var(--space-xs);
}

/* ==================== FORM CONTROL (INPUTS) ==================== */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.5;
  color: var(--neutral-900);
  background-color: white;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-control::placeholder {
  color: var(--neutral-400);
  opacity: 1;
}

.form-control:disabled {
  background-color: var(--neutral-100);
  color: var(--neutral-500);
  cursor: not-allowed;
  opacity: 0.7;
}

/* ==================== TEXTAREA ==================== */
textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

/* ==================== SELECT ==================== */
select.form-control {
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  background-size: 12px;
}

/* ==================== INPUT SIZES ==================== */
.form-control-sm {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-sm);
}

.form-control-lg {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-lg);
}

/* ==================== VALIDATION STATES ==================== */
.form-control.is-valid {
  border-color: var(--success-500);
}

.form-control.is-valid:focus {
  border-color: var(--success-500);
  box-shadow: 0 0 0 3px var(--success-100);
}

.form-control.is-invalid {
  border-color: var(--error-500);
}

.form-control.is-invalid:focus {
  border-color: var(--error-500);
  box-shadow: 0 0 0 3px var(--error-100);
}

/* ==================== VALIDATION FEEDBACK ==================== */
.valid-feedback,
.invalid-feedback {
  display: none;
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
}

.valid-feedback {
  color: var(--success-600);
}

.invalid-feedback {
  color: var(--error-600);
}

.form-control.is-valid ~ .valid-feedback {
  display: block;
}

.form-control.is-invalid ~ .invalid-feedback {
  display: block;
}

/* ==================== FORM TEXT (HELP TEXT) ==================== */
.form-text {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--neutral-600);
  line-height: 1.5;
}

/* ==================== CHECKBOX & RADIO ==================== */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.form-check-input {
  width: 18px;
  height: 18px;
  margin-top: 0.125rem;
  border: 1px solid var(--neutral-400);
  border-radius: var(--radius-sm);
  background-color: white;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input:checked {
  background-color: var(--primary-500);
  border-color: var(--primary-500);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='white'%3E%3Cpath d='M10.28 2.28L3.989 8.575 1.695 6.28A1 1 0 00.28 7.695l3 3a1 1 0 001.414 0l7-7A1 1 0 0010.28 2.28z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}

.form-check-input[type="radio"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3E%3Ccircle cx='4' cy='4' r='3' fill='white'/%3E%3C/svg%3E");
  background-size: 8px;
}

.form-check-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-check-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-check-label {
  font-size: var(--text-sm);
  color: var(--neutral-700);
  cursor: pointer;
  user-select: none;
  line-height: 1.5;
}

.form-check-input:disabled + .form-check-label {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==================== SWITCH ==================== */
.form-switch .form-check-input {
  width: 40px;
  height: 22px;
  border-radius: var(--radius-full);
  background-color: var(--neutral-300);
  border: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Ccircle cx='6' cy='8' r='5' fill='white'/%3E%3C/svg%3E");
  background-position: left 2px center;
  background-size: 16px;
  transition: all var(--transition-fast);
}

.form-switch .form-check-input:checked {
  background-color: var(--primary-500);
  background-position: right 2px center;
}

/* ==================== INPUT GROUP ==================== */
.input-group {
  display: flex;
  width: 100%;
  align-items: stretch;
}

.input-group .form-control {
  flex: 1;
  border-radius: 0;
}

.input-group .form-control:first-child {
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
}

.input-group .form-control:last-child {
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.5;
  color: var(--neutral-700);
  text-align: center;
  white-space: nowrap;
  background-color: var(--neutral-100);
  border: 1px solid var(--neutral-300);
}

.input-group-text:first-child {
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
  border-right: none;
}

.input-group-text:last-child {
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  border-left: none;
}

/* ==================== FORM ROW ==================== */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

/* ==================== FLOATING LABELS ==================== */
.form-floating {
  position: relative;
}

.form-floating .form-control {
  padding: var(--space-lg) var(--space-md) var(--space-sm);
}

.form-floating label {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  padding: var(--space-md);
  pointer-events: none;
  border: 1px solid transparent;
  transform-origin: 0 0;
  transition: all var(--transition-fast);
  color: var(--neutral-500);
}

.form-floating .form-control:focus ~ label,
.form-floating .form-control:not(:placeholder-shown) ~ label {
  transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
  color: var(--primary-600);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 576px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  
  /* .input-group {
    flex-direction: column;
  } */
  
  .input-group .form-control,
  .input-group-text {
    border-radius: var(--radius-md);
  }
  
  .input-group .form-control:not(:last-child),
  .input-group-text:not(:last-child) {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
  
  .input-group .form-control:not(:first-child),
  .input-group-text:not(:first-child) {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
  }
}


/* ==================== INLINE SPINNER FOR BUTTONS ==================== */
.spinner-inline {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 0.5rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Button loading state */
button.loading,
.btn.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

/* Input Group Styling */
.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group .form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .btn {
    position: relative;
    z-index: 2;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    margin-left: -1px;
}

.input-group .btn-outline-secondary {
    background: var(--neutral-50);
    border-color: var(--neutral-300);
    color: var(--neutral-600);
}

.input-group .btn-outline-secondary:hover {
    background: var(--neutral-100);
    border-color: var(--neutral-400);
    color: var(--neutral-700);
}

/* API Key specific styling */
#api_key {
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 0.5px;
}

#toggle-api-key-visibility {
    width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#toggle-api-key-visibility i {
    font-size: 1.125rem;
}

/* Alert styling in modals */
.modal-body .alert {
    margin-top: var(--space-lg);
    margin-bottom: 0;
}

.modal-body .alert.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: #1e40af;
}

.modal-body .alert i {
    flex-shrink: 0;
}

/* Form text styling */
.form-text {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--text-sm);
    color: var(--neutral-500);
}

.text-muted {
    color: var(--neutral-500) !important;
}

/* Gap utilities for flex */
.d-flex.gap-2 {
    gap: var(--space-sm);
}

.justify-content-end {
    justify-content: flex-end;
}

.align-items-center {
    align-items: center;
}

/* Required field indicator */
.required {
    color: var(--error-500);
    font-weight: var(--font-bold);
    margin-left: 2px;
}