/**
 * AFADIR Native Forms Styles
 *
 * Theme-agnostic, encapsulated styles for native AFADIR forms.
 * Uses CSS custom properties from the design system.
 *
 * @version 2.2.290
 */

/* Container */
.afadir-native-form-wrapper {
    max-width: 520px;
    margin: 0 auto;
    padding: var(--af-space-6, 24px);
    background: var(--af-color-surface);
    border-radius: var(--af-radius-12, 12px);
    box-shadow: var(--af-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.08));
}

/* Form base */
.afadir-native-form {
    display: flex;
    flex-direction: column;
    gap: var(--af-space-4, 16px);
}

/* Field group */
.afadir-form-field {
    display: flex;
    flex-direction: column;
    gap: var(--af-space-1, 4px);
}

/* Labels */
.afadir-form-label {
    font-size: var(--af-font-size-14, 14px);
    font-weight: 500;
    color: var(--af-color-text);
}

.afadir-form-label .required {
    color: var(--color-error-strong, var(--af-color-error-strong));
    margin-left: 2px;
}

/* Inputs */
.afadir-form-input,
.afadir-form-textarea,
.afadir-form-select {
    width: 100%;
    padding: var(--af-space-3, 12px) var(--af-space-4, 16px);
    font-size: var(--af-font-size-16, 16px);
    font-family: inherit;
    line-height: 1.5;
    color: var(--af-color-text);
    background: var(--af-color-bg);
    border: 1px solid var(--af-color-border, var(--af-color-border));
    border-radius: var(--af-radius-8, 8px);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    box-sizing: border-box;
}.afadir-form-input:focus,
.afadir-form-textarea:focus,
.afadir-form-select:focus {
    outline: none;
    border-color: var(--af-color-primary, var(--afadir-brand));
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}
/* Audit v5h: WCAG 2.4.7 :focus-visible compensation for keyboard users. */
.afadir-form-input:focus-visible,
.afadir-form-textarea:focus-visible,
.afadir-form-select:focus-visible { outline: 2px solid var(--af-color-focus, var(--af-color-link)); outline-offset: 2px; }
/* Audit v5h: WCAG 2.4.7 :focus-visible compensation for keyboard users. */
.afadir-form-input:focus-visible,
.afadir-form-textarea:focus-visible,
.afadir-form-select:focus-visible { outline: 2px solid var(--af-color-focus, var(--af-color-link)); outline-offset: 2px; }

.afadir-form-input::placeholder {
    color: var(--af-color-muted);
}

.afadir-form-input:disabled,
.afadir-form-textarea:disabled,
.afadir-form-select:disabled {
    background: var(--af-color-surface-secondary, var(--af-color-surface-secondary));
    cursor: not-allowed;
    opacity: 0.7;
}

/* Textarea */
.afadir-form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Submit button */
.afadir-form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--af-space-2, 8px);
    padding: var(--af-space-3, 12px) var(--af-space-6, 24px);
    font-size: var(--af-font-size-16, 16px);
    font-weight: 600;
    color: var(--color-white, var(--af-color-surface));
    background: var(--af-color-primary, var(--afadir-brand));
    border: none;
    border-radius: var(--af-radius-8, 8px);
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.1s ease;
    margin-top: var(--af-space-2, 8px);
}

.afadir-form-submit:hover:not(:disabled) {
    background: var(--af-color-primary-600, var(--af-color-primary-600));
}

.afadir-form-submit:active:not(:disabled) {
    transform: scale(0.98);
}

.afadir-form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Error message */
.afadir-form-error {
    padding: var(--af-space-3, 12px) var(--af-space-4, 16px);
    margin-bottom: var(--af-space-4, 16px);
    font-size: var(--af-font-size-14, 14px);
    color: var(--color-error-strong, var(--af-color-error-strong));
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--af-radius-8, 8px);
    display: none;
}

.afadir-form-error.visible {
    display: block;
}

/* Success message */
.afadir-form-success {
    text-align: center;
    padding: var(--af-space-8, 32px);
}

.afadir-form-success-icon {
    font-size: 48px;
    margin-bottom: var(--af-space-4, 16px);
}

.afadir-form-success h3 {
    margin: 0 0 var(--af-space-3, 12px);
    font-size: var(--af-font-size-24, 24px);
    color: var(--af-color-text);
}

.afadir-form-success p {
    margin: 0 0 var(--af-space-3, 12px);
    color: var(--af-color-muted);
}

.afadir-form-success .afadir-btn {
    margin-top: var(--af-space-4, 16px);
}

/* Field description */
.afadir-form-description {
    font-size: var(--af-font-size-12, 12px);
    color: var(--af-color-muted);
    margin-top: var(--af-space-1, 4px);
}

/* Checkbox/Radio wrapper */
.afadir-form-checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: var(--af-space-2, 8px);
}

.afadir-form-checkbox {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--af-color-primary, var(--afadir-brand));
    flex-shrink: 0;
}

.afadir-form-checkbox-wrapper .afadir-form-label {
    font-weight: 400;
    line-height: 1.4;
}

.afadir-form-checkbox-wrapper a {
    color: var(--af-color-primary, var(--afadir-brand));
    text-decoration: underline;
}

.afadir-form-checkbox-wrapper a:hover {
    color: var(--af-color-primary-600, var(--af-color-primary-600));
}

/* Name field split (two columns) */
.afadir-form-name-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--af-space-3, 12px);
}

@media (max-width: 480px) {
    .afadir-form-name-split {
        grid-template-columns: 1fr;
    }
}

/* Loading state */
.afadir-form-loading {
    position: relative;
    pointer-events: none;
}

.afadir-form-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Spinner for button */
.afadir-form-submit .afadir-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white, var(--af-color-surface));
    border-radius: 50%;
    animation: afadir-spin 0.8s linear infinite;
}

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .afadir-native-form-wrapper {
        background: var(--af-color-surface, var(--af-color-text));
    }

    .afadir-form-input,
    .afadir-form-textarea,
    .afadir-form-select {
        background: var(--af-color-bg, var(--af-color-text));
        border-color: var(--af-color-border, var(--af-color-text-muted));
        color: var(--af-color-text, var(--af-color-surface-secondary));
    }

    .afadir-form-label {
        color: var(--af-color-text, var(--af-color-surface-secondary));
    }

    .afadir-form-input::placeholder {
        color: var(--af-color-muted, var(--af-color-muted));
    }

    .afadir-form-success h3 {
        color: var(--af-color-text, var(--af-color-surface-secondary));
    }

    .afadir-form-error {
        background: #450a0a;
        border-color: #7f1d1d;
        color: var(--af-color-error-text);
    }
}

/* Integration with SPA styles */
.afadir-screen .afadir-native-form-wrapper {
    margin-top: var(--af-space-4, 16px);
}

/* ==========================================================================
   Checkbox Groups (FIX v2.3.4)
   ========================================================================== */

.afadir-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--af-space-2, 8px);
}

/* Grid layout for better visual organization */
.afadir-checkbox-group--grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--af-space-3, 12px);
}

/* Inline layout for compact lists */
.afadir-checkbox-group--inline {
    display: flex;
    flex-wrap: wrap;
    gap: var(--af-space-3, 12px);
}

/* Individual checkbox item */
.afadir-checkbox {
    display: flex;
    align-items: center;
    gap: var(--af-space-2, 8px);
    padding: var(--af-space-2, 8px) var(--af-space-3, 12px);
    background: var(--af-color-surface, var(--af-color-surface-secondary));
    border: 1px solid var(--af-color-border, var(--af-color-border));
    border-radius: var(--af-radius-8, 8px);
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: var(--af-font-size-14, 14px);
    line-height: 1.4;
    user-select: none;
}

.afadir-checkbox:hover {
    background: var(--af-color-surface-hover, var(--af-color-surface-secondary));
    border-color: var(--af-color-border-hover, var(--af-color-border-strong));
}

.afadir-checkbox:has(input:checked) {
    background: var(--af-color-primary-50, var(--af-color-primary-50));
    border-color: var(--af-color-primary, var(--afadir-brand));
}

.afadir-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--af-color-primary, var(--afadir-brand));
    flex-shrink: 0;
    margin: 0;
    cursor: pointer;
}

.afadir-checkbox span {
    flex: 1;
    color: var(--af-color-text);
}

.afadir-checkbox:has(input:checked) span {
    font-weight: 500;
    color: var(--af-color-primary-700, var(--af-color-primary));
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .afadir-checkbox-group--grid {
        grid-template-columns: 1fr;
    }

    .afadir-checkbox-group--inline {
        flex-direction: column;
    }

    .afadir-checkbox {
        width: 100%;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .afadir-checkbox {
        background: var(--af-color-surface, var(--af-color-text));
        border-color: var(--af-color-border, var(--af-color-text-muted));
    }

    .afadir-checkbox:hover {
        background: var(--af-color-surface-hover, var(--af-color-text-muted));
    }

    .afadir-checkbox:has(input:checked) {
        background: rgba(249, 115, 22, 0.15);
        border-color: var(--af-color-primary, var(--afadir-brand));
    }

    .afadir-checkbox span {
        color: var(--af-color-text, var(--af-color-surface-secondary));
    }

    .afadir-checkbox:has(input:checked) span {
        color: var(--af-color-primary-300, var(--af-color-primary-300));
    }
}

/* ==========================================================================
   Fieldset & Legend - A11Y Compliance (v2.3.47)
   WCAG 1.3.1: Use fieldset/legend for grouped checkboxes and radios
   ========================================================================== */

.afadir-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 var(--af-space-4, 16px) 0;
}

.afadir-legend {
    display: block;
    font-size: var(--af-text-sm, 14px);
    font-weight: 500;
    color: var(--af-color-text-secondary, var(--af-color-muted));
    margin-bottom: var(--af-space-2, 8px);
    padding: 0;
}

/* Dark mode for fieldset/legend */
@media (prefers-color-scheme: dark) {
    .afadir-legend {
        color: var(--af-color-text-muted, var(--af-color-muted));
    }
}