/**
 * Pilo'Blocks - Styles partagés pour champs ACF
 * Intégration Gutenberg optimisée
 *
 * Ce fichier contient des styles réutilisables pour tous les champs ACF custom
 * de Pilo'Blocks, en s'alignant sur le design system de WordPress/Gutenberg.
 */

/* ==========================================================================
   Variables CSS - Intégration Gutenberg
   ========================================================================== */
:root {
    /* Couleurs WordPress/Gutenberg */
    --pib-acf-primary: var(--wp-admin-theme-color, #3858e9);
    --pib-acf-primary-hover: var(--wp-admin-theme-color-darker-10, #2145e6);
    --pib-acf-primary-light: rgba(56, 88, 233, 0.04);

    /* Bordures et séparateurs */
    --pib-acf-border: #ddd;
    --pib-acf-border-light: #e0e0e0;
    --pib-acf-border-focus: var(--wp-admin-theme-color, #3858e9);

    /* Backgrounds */
    --pib-acf-bg-white: #fff;
    --pib-acf-bg-light: #f0f0f0;
    --pib-acf-bg-lighter: #f6f7f7;
    --pib-acf-bg-hover: #f8f9f9;

    /* Textes */
    --pib-acf-text: #1e1e1e;
    --pib-acf-text-light: #757575;
    --pib-acf-text-lighter: #949494;

    /* Espacements Gutenberg */
    --pib-acf-spacing-xs: 4px;
    --pib-acf-spacing-sm: 8px;
    --pib-acf-spacing-md: 12px;
    --pib-acf-spacing-lg: 16px;
    --pib-acf-spacing-xl: 24px;

    /* Ombres */
    --pib-acf-shadow-sm: 0 1px 1px rgba(0, 0, 0, 0.05);
    --pib-acf-shadow-md: 0 2px 4px rgba(0, 0, 0, 0.08);
    --pib-acf-shadow-focus: 0 0 0 var(--wp-admin-border-width-focus, 2px) var(--wp-admin-theme-color, #3858e9);

    /* Border radius */
    --pib-acf-radius-sm: 2px;
    --pib-acf-radius-md: 4px;

    /* Transitions */
    --pib-acf-transition: all 0.15s ease-in-out;
}

/* ==========================================================================
   Conteneur principal des champs
   ========================================================================== */
.pib-acf-field-wrapper {
    background: var(--pib-acf-bg-white);
    border: none;
    padding: 0;
    margin: 0;
}

/* Quand field-wrapper est aussi override-section, utiliser le style override */
.pib-acf-field-wrapper.pib-acf-override-section {
    background: var(--pib-acf-bg-lighter);
}

/* Dans la sidebar Gutenberg, on enlève les marges et padding supplémentaires */
.interface-complementary-area .pib-acf-field-wrapper,
.edit-post-sidebar .pib-acf-field-wrapper {
    background: transparent;
}

/* ==========================================================================
   En-têtes et titres de sections
   ========================================================================== */
.pib-acf-section-title {
    margin: 0 0 var(--pib-acf-spacing-md);
    padding: 0 0 var(--pib-acf-spacing-sm);
    color: var(--pib-acf-text);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-bottom: 1px solid var(--pib-acf-border-light);
}

.pib-acf-subsection-title {
    margin: var(--pib-acf-spacing-md) 0 var(--pib-acf-spacing-sm);
    padding: 0;
    color: var(--pib-acf-text);
    font-size: 12px;
    font-weight: 500;
}

/* ==========================================================================
   Sections
   ========================================================================== */
.pib-acf-section {
    margin-bottom: var(--pib-acf-spacing-lg);
}

.pib-acf-section:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Inputs et contrôles (style Gutenberg)
   ========================================================================== */
.pib-acf-input,
.pib-acf-search-input {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--pib-acf-border);
    border-radius: var(--pib-acf-radius-sm);
    font-size: 13px;
    line-height: 16px;
    color: var(--pib-acf-text);
    background: var(--pib-acf-bg-white);
    transition: var(--pib-acf-transition);
    box-shadow: none;
}

.pib-acf-input:focus,
.pib-acf-search-input:focus {
    outline: none;
    border-color: var(--pib-acf-border-focus);
    box-shadow: var(--pib-acf-shadow-focus);
}

.pib-acf-input::placeholder,
.pib-acf-search-input::placeholder {
    color: var(--pib-acf-text-lighter);
}

/* ==========================================================================
   Dropdown/Select (style Gutenberg)
   ========================================================================== */
.pib-acf-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 1px;
    background: var(--pib-acf-bg-white);
    border: 1px solid var(--pib-acf-border);
    border-radius: var(--pib-acf-radius-sm);
    max-height: 280px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 3px 30px rgba(25, 30, 35, 0.1);
}

.pib-acf-dropdown-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--pib-acf-text);
    border-bottom: 1px solid var(--pib-acf-bg-lighter);
    transition: var(--pib-acf-transition);
}

.pib-acf-dropdown-option:last-child {
    border-bottom: none;
}

.pib-acf-dropdown-option:hover {
    background-color: var(--pib-acf-bg-hover);
}

.pib-acf-dropdown-option.is-selected {
    background-color: var(--pib-acf-primary);
    color: var(--pib-acf-bg-white);
}

.pib-acf-dropdown-option.is-selected:hover {
    background-color: var(--pib-acf-primary-hover);
}

/* ==========================================================================
   Checkboxes (style Gutenberg)
   ========================================================================== */
.pib-acf-checkbox-wrapper {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    margin-bottom: var(--pib-acf-spacing-xs);
    border-radius: var(--pib-acf-radius-sm);
    transition: var(--pib-acf-transition);
    cursor: pointer;
    background: var(--pib-acf-bg-lighter);
}

.pib-acf-checkbox-wrapper:hover {
    background: var(--pib-acf-bg-light);
}

.pib-acf-checkbox-wrapper.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--pib-acf-bg-lighter);
}

.pib-acf-checkbox-wrapper input[type="checkbox"] {
    margin: 0 8px 0 0;
    cursor: pointer;
}

.pib-acf-checkbox-wrapper input[type="checkbox"]:disabled {
    cursor: not-allowed;
}

.pib-acf-checkbox-label {
    flex: 1;
    font-size: 13px;
    color: var(--pib-acf-text);
}

/* ==========================================================================
   Items/Pills sélectionnés
   ========================================================================== */
.pib-acf-selected-items {
    display: flex;
    flex-direction: column;
    gap: var(--pib-acf-spacing-sm);
    margin-top: var(--pib-acf-spacing-md);
}

.pib-acf-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--pib-acf-bg-white);
    border: 1px solid var(--pib-acf-border-light);
    border-radius: var(--pib-acf-radius-sm);
    padding: 8px 12px;
    transition: var(--pib-acf-transition);
    cursor: default;
}

.pib-acf-item:hover {
    box-shadow: var(--pib-acf-shadow-sm);
}

.pib-acf-item.is-draggable {
    cursor: grab;
}

.pib-acf-item.is-dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.pib-acf-item.is-drag-over {
    border-color: var(--pib-acf-primary);
    background: var(--pib-acf-primary-light);
}

/* Badge type pour identifier le type d'item */
.pib-acf-item-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    margin-left: 8px;
    background: var(--pib-acf-bg-light);
    border-radius: 2px;
    font-size: 10px;
    font-weight: 500;
    color: var(--pib-acf-text-light);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.pib-acf-item-content {
    display: flex;
    align-items: center;
    flex: 1;
    gap: var(--pib-acf-spacing-xs);
}

.pib-acf-item-title {
    font-size: 13px;
    font-weight: 400;
    color: var(--pib-acf-text);
    line-height: 1.4;
}

/* Drag handle */
.pib-acf-drag-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: var(--pib-acf-spacing-xs);
    color: var(--pib-acf-text-lighter);
    cursor: grab;
    opacity: 0;
    transition: opacity 0.15s ease-in-out;
}

.pib-acf-item:hover .pib-acf-drag-handle {
    opacity: 1;
}

.pib-acf-drag-handle svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Bouton de suppression */
.pib-acf-remove-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-left: var(--pib-acf-spacing-sm);
    padding: 0;
    border: none;
    background: transparent;
    color: var(--pib-acf-text-lighter);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    transition: var(--pib-acf-transition);
    border-radius: var(--pib-acf-radius-sm);
}

.pib-acf-remove-btn:hover {
    color: #cc1818;
    background: rgba(204, 24, 24, 0.04);
}

.pib-acf-remove-btn:focus {
    outline: 2px solid var(--pib-acf-primary);
    outline-offset: 0;
}

/* ==========================================================================
   Message vide
   ========================================================================== */
.pib-acf-empty-message {
    padding: var(--pib-acf-spacing-lg);
    text-align: center;
    color: var(--pib-acf-text-lighter);
    font-size: 13px;
    font-style: italic;
    margin: 0;
}

/* ==========================================================================
   Messages temporaires
   ========================================================================== */
.pib-acf-notice {
    padding: 8px 12px;
    margin-top: var(--pib-acf-spacing-sm);
    border-left: 3px solid;
    border-radius: var(--pib-acf-radius-sm);
    font-size: 12px;
    animation: pib-acf-fade-in-out 3s ease-in-out;
}

.pib-acf-notice.is-error {
    background: #fcf0f1;
    border-color: #cc1818;
    color: #cc1818;
}

.pib-acf-notice.is-warning {
    background: #fcf9e8;
    border-color: #f0b849;
    color: #8a6116;
}

.pib-acf-notice.is-info {
    background: var(--pib-acf-primary-light);
    border-color: var(--pib-acf-primary);
    color: var(--pib-acf-primary-hover);
}

@keyframes pib-acf-fade-in-out {
    0%, 100% { opacity: 0; transform: translateY(-4px); }
    10%, 90% { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Override section (pour Cabin)
   ========================================================================== */
.pib-acf-override-section {
    position: relative;
    margin-top: var(--pib-acf-spacing-lg);
    padding: var(--pib-acf-spacing-md);
    background: var(--pib-acf-bg-lighter);
    border-radius: var(--pib-acf-radius-sm);
    border: 1px solid var(--pib-acf-border-light);
}

/* Pattern diagonal en haut pour indiquer zone développeur */
.pib-acf-override-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 8px,
        rgba(100, 100, 100, 0.075) 8px,
        rgba(100, 100, 100, 0.075) 16px
    );
    -webkit-mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 0) 100%
    );
    mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 0) 100%
    );
    border-radius: var(--pib-acf-radius-sm) var(--pib-acf-radius-sm) 0 0;
    pointer-events: none;
}

.pib-acf-override-section .pib-acf-section-title {
    margin-bottom: var(--pib-acf-spacing-md);
    border-color: var(--pib-acf-border);
}

.pib-acf-override-label {
    display: flex;
    align-items: flex-start;
    gap: var(--pib-acf-spacing-sm);
    cursor: pointer;
}

.pib-acf-override-label input[type="checkbox"] {
    margin-top: 2px;
}

.pib-acf-override-description {
    margin-top: var(--pib-acf-spacing-xs);
    font-size: 12px;
    color: var(--pib-acf-text-light);
}

/* ==========================================================================
   Info section
   ========================================================================== */
.pib-acf-info-section {
    margin-top: var(--pib-acf-spacing-md);
    padding: var(--pib-acf-spacing-sm) var(--pib-acf-spacing-md);
    background: var(--pib-acf-bg-lighter);
    border-radius: var(--pib-acf-radius-sm);
    border-left: 3px solid var(--pib-acf-primary);
}

.pib-acf-info-section p {
    margin: 0;
    font-size: 12px;
    color: var(--pib-acf-text-light);
    line-height: 1.5;
}

.pib-acf-info-section strong {
    color: var(--pib-acf-text);
}

/* ==========================================================================
   Return format info (pour Cabin)
   ========================================================================== */
.pib-acf-return-format-info {
    margin-top: var(--pib-acf-spacing-sm);
    text-align: right;
    opacity: 0.6;
    font-size: 11px;
}

.pib-acf-return-format-info code {
    background: transparent;
    padding: 0;
    color: var(--pib-acf-text-light);
    font-size: 11px;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 782px) {
    .pib-acf-field-wrapper {
        padding: var(--pib-acf-spacing-md);
    }

    .pib-acf-dropdown {
        max-height: 200px;
    }
}

/* ==========================================================================
   Accessibilité
   ========================================================================== */
.pib-acf-input:focus-visible,
.pib-acf-search-input:focus-visible,
.pib-acf-checkbox-wrapper input:focus-visible,
.pib-acf-remove-btn:focus-visible {
    outline: 2px solid var(--pib-acf-primary);
    outline-offset: 2px;
}

.pib-acf-dropdown-option:focus-visible {
    outline: 2px solid var(--pib-acf-primary);
    outline-offset: -2px;
}

/* ==========================================================================
   Utilités
   ========================================================================== */
.pib-acf-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Loading state */
.pib-acf-is-loading {
    pointer-events: none;
    opacity: 0.6;
}

.pib-acf-is-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--pib-acf-border);
    border-top-color: var(--pib-acf-primary);
    border-radius: 50%;
    animation: pib-acf-spin 0.6s linear infinite;
}

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