/**
 * CSS pour le champ ACF FeatBlock
 * Styles pour l'interface de sélection de posts et termes
 */

/* ==========================================================================
   Variables CSS
   ========================================================================== */
:root {
    --feat-block-primary: #0073aa;
    --feat-block-primary-hover: #005a87;
    --feat-block-primary-light: #e5f3ff;
    --feat-block-danger: #d63638;
    --feat-block-danger-hover: #b32d2e;
    --feat-block-success: #00a32a;
    --feat-block-warning: #dba617;
    --feat-block-border: #ddd;
    --feat-block-border-focus: #0073aa;
    --feat-block-bg-light: #f9f9f9;
    --feat-block-bg-white: #ffffff;
    --feat-block-text: #32373c;
    --feat-block-text-light: #646970;
    --feat-block-shadow: 0 2px 4px rgba(0,0,0,0.1);
    --feat-block-shadow-hover: 0 4px 8px rgba(0,0,0,0.15);
    --feat-block-radius: 4px;
    --feat-block-transition: all 0.2s ease;
}

/* ==========================================================================
   Conteneur principal
   ========================================================================== */
.feat-block-field-wrapper {
    background: var(--feat-block-bg-white);
    border: 1px solid var(--feat-block-border);
    border-radius: var(--feat-block-radius);
    padding: 20px;
    margin: 10px 0;
}

.feat-block-field-wrapper h4 {
    margin: 0 0 15px 0;
    padding: 0;
    color: var(--feat-block-text);
    font-size: 14px;
    font-weight: 600;
    border-bottom: 1px solid var(--feat-block-border);
    padding-bottom: 8px;
}

/* ==========================================================================
   Sélection du CPT
   ========================================================================== */
.feat-block-cpt-select {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--feat-block-border);
}

.feat-block-cpt-select label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--feat-block-text);
}

/* ==========================================================================
   Section des posts
   ========================================================================== */
.feat-block-posts-section {
    margin-bottom: 25px;
}

.feat-block-posts-select-wrapper {
    position: relative;
    margin-bottom: 15px;
}

.feat-block-posts-search {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--feat-block-border);
    border-radius: var(--feat-block-radius);
    font-size: 14px;
    background: var(--feat-block-bg-white);
    transition: var(--feat-block-transition);
    box-sizing: border-box;
}

.feat-block-posts-search:focus {
    outline: none;
    border-color: var(--feat-block-border-focus);
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.1);
}

.feat-block-posts-search::placeholder {
    color: var(--feat-block-text-light);
}

/* ==========================================================================
   Dropdown des posts
   ========================================================================== */
.feat-block-posts-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--feat-block-bg-white);
    border: 1px solid var(--feat-block-border);
    border-top: none;
    border-radius: 0 0 var(--feat-block-radius) var(--feat-block-radius);
    max-height: 300px;
    overflow-y: auto;
    z-index: 999;
    box-shadow: var(--feat-block-shadow);
}

.feat-block-post-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: var(--feat-block-transition);
}

.feat-block-post-option:last-child {
    border-bottom: none;
}

.feat-block-post-option:hover {
    background-color: var(--feat-block-primary-light);
}

.feat-block-post-option.selected {
    background-color: var(--feat-block-primary);
    color: white;
}

.feat-block-post-option.selected:hover {
    background-color: var(--feat-block-primary-hover);
}

.feat-block-post-title {
    flex: 1;
    font-weight: 500;
    margin-right: 10px;
}

.feat-block-post-type {
    font-size: 12px;
    color: var(--feat-block-text-light);
    font-style: italic;
    white-space: nowrap;
}

.feat-block-post-option.selected .feat-block-post-type {
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Section des termes
   ========================================================================== */
.feat-block-terms-section {
    margin-bottom: 25px;
}

.feat-block-taxonomy-block {
    margin-bottom: 20px;
}

.feat-block-taxonomy-block:last-child {
    margin-bottom: 0;
}

.feat-block-term-checkbox {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    margin-bottom: 4px;
    border-radius: var(--feat-block-radius);
    transition: var(--feat-block-transition);
    cursor: pointer;
    background: var(--feat-block-bg-light);
}

.feat-block-term-checkbox:hover {
    background: #e8e8e8;
}

.feat-block-term-checkbox.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f0f0f0;
}

.feat-block-term-checkbox input[type="checkbox"] {
    margin: 0 8px 0 0;
    transform: scale(1.1);
}

.feat-block-term-checkbox input[type="checkbox"]:disabled {
    cursor: not-allowed;
}

.feat-block-term-checkbox label {
    margin: 0;
    cursor: pointer;
    font-weight: 400;
    flex: 1;
}

.feat-block-term-checkbox.disabled label {
    cursor: not-allowed;
}

/* ==========================================================================
   Éléments sélectionnés
   ========================================================================== */

.feat-block-empty-message {
    color: var(--feat-block-text-light);
    font-style: italic;
    text-align: center;
    padding: 20px;
}

.feat-block-item {
    display: flex;
    align-items: center;
    background: var(--feat-block-bg-white);
    border: 1px solid var(--feat-block-border);
    border-radius: var(--feat-block-radius);
    padding: 12px;
    margin: 4px 0;
    box-shadow: var(--feat-block-shadow);
    transition: var(--feat-block-transition);
}

.feat-block-item:hover {
    box-shadow: var(--feat-block-shadow-hover);
}

.feat-block-post-item {
    border-left: 3px solid var(--feat-block-primary);
}

.feat-block-term-item {
    border-left: 3px solid var(--feat-block-success);
}

.feat-block-item-title {
    font-weight: 500;
    margin-right: 5px;
    color: var(--feat-block-text);
}

.feat-block-item-type {
    font-size: 10px;
    color: var(--feat-block-text-light);
    padding: 4px;
}

.feat-block-remove-item {
    margin-left: auto;
    background: var(--feat-block-danger);
    color: white;
    border: none;
    border-radius: 99px;
    padding: 8px;
    width: 18px;
    height: 18px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--feat-block-transition);
}

.feat-block-remove-item:hover {
    background: var(--feat-block-danger-hover);
    transform: scale(1.1);
}

/* ==========================================================================
   Messages temporaires
   ========================================================================== */
.feat-block-temp-message {
    background: #fff2f2;
    color: var(--feat-block-danger);
    padding: 8px 12px;
    border-left: 3px solid var(--feat-block-danger);
    border-radius: 0 var(--feat-block-radius) var(--feat-block-radius) 0;
    margin-top: 8px;
    font-size: 12px;
    animation: fadeInOut 3s ease-in-out;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0; transform: translateY(-10px); }
    10%, 90% { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   États de chargement
   ========================================================================== */
.feat-block-loading {
    position: relative;
}

.feat-block-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 12px;
    width: 16px;
    height: 16px;
    border: 2px solid var(--feat-block-border);
    border-top: 2px solid var(--feat-block-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translateY(-50%);
}

@keyframes spin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 782px) {
    .feat-block-field-wrapper {
        padding: 15px;
    }
    
    .feat-block-item {
        margin-bottom: 8px;
        width: 100%;
        justify-content: space-between;
    }
    
    .feat-block-item-title {
        flex: 1;
    }
    
    .feat-block-posts-dropdown {
        max-height: 200px;
    }
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    .feat-block-field-wrapper {
        background: #1e1e1e;
        border-color: #3c3c3c;
        color: #ffffff;
    }
    
    .feat-block-posts-search {
        background: #2a2a2a;
        border-color: #3c3c3c;
        color: #ffffff;
    }
    
    .feat-block-posts-dropdown {
        background: #2a2a2a;
        border-color: #3c3c3c;
    }
    
    .feat-block-post-option:hover {
        background-color: #333333;
    }
    
    .feat-block-selected-items {
        background: #2a2a2a;
    }
    
    .feat-block-item {
        background: #333333;
        border-color: #3c3c3c;
        color: #ffffff;
    }
}

/* ==========================================================================
   Accessibilité
   ========================================================================== */
.feat-block-posts-search:focus,
.feat-block-term-checkbox input:focus {
    outline: 2px solid var(--feat-block-primary);
    outline-offset: 2px;
}

.feat-block-post-option:focus,
.feat-block-remove-item:focus {
    outline: 2px solid var(--feat-block-primary);
    outline-offset: 1px;
}

/* Amélioration pour les lecteurs d'écran */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* ==========================================================================
   Intégration ACF
   ========================================================================== */
.acf-field-feat-block > .acf-label {
    font-weight: 600;
    margin-bottom: 10px;
}

.acf-field-feat-block .acf-input {
    position: relative;
}

/* Personnalisation pour les groupes flexibles */
.acf-flexible-content .feat-block-field-wrapper {
    margin: 0;
    border-radius: 0;
    border-left: none;
    border-right: none;
}

/* Personnalisation pour les répéteurs */
.acf-repeater .feat-block-field-wrapper {
    background: transparent;
    border: none;
    padding: 10px 0;
}