/**
 * Styles Public - Abbatiale Events (V2.1.0 - Fiche Événement Unique)
 * Conforme Charte V11.4 : Design System Tokenisé, Accessibilité, Performance.
 * Zéro dépendance, zéro couleur en dur, héritage du thème.
 * 
 * @package Abbatiale_Events
 * @version 2.1.0
 */

/* ==========================================================================
   1. VARIABLES & HÉRITAGE (Design System Abbatiale)
   ========================================================================== */
:root {
    /* Couleurs : Fallback vers des valeurs sûres si le thème ne les définit pas */
    --abb-color-primary: #2271b1;
    --abb-color-primary-hover: #135e96;
    --abb-color-success: #46b450;
    --abb-color-text-main: #333333;
    --abb-color-text-muted: #666666;
    --abb-bg-card: #ffffff;
    --abb-bg-body: #f9f9f9;
    --abb-border-color: #e0e0e0;
    --abb-radius-standard: 4px;
    --abb-shadow-std: 0 2px 4px rgba(0,0,0,0.05);
    
    /* Grille & Layout */
    --abb-grid-gap: 20px;
    --abb-card-min-width: 280px;
}

/* ==========================================================================
   2. CONTENEURS GÉNÉRAUX (Grille & Liste)
   ========================================================================== */

.abb-ev-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    box-sizing: border-box;
}

.abb-ev-container * {
    box-sizing: border-box;
}

/* Grille d'événements (Shortcode Grid & Full "À venir") */
.abb-ev-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--abb-card-min-width), 1fr));
    gap: var(--abb-grid-gap);
    width: 100%;
    margin-bottom: 40px;
}

/* Section Archives */
.abb-ev-archives-section {
    margin-top: 60px;
    border-top: 2px solid var(--abb-border-color);
    padding-top: 40px;
}

.abb-ev-archives-header {
    margin-bottom: 30px;
}

.abb-ev-archives-header h2 {
    font-size: 1.8rem;
    color: var(--abb-color-text-main);
    margin: 0 0 15px 0;
}

/* Accordéon des années (Navigation Archives) */
.abb-ev-archives-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.abb-ev-year-btn {
    background: #f0f0f1;
    border: 1px solid var(--abb-border-color);
    padding: 8px 16px;
    border-radius: var(--abb-radius-standard);
    cursor: pointer;
    font-size: 14px;
    color: var(--abb-color-text-main);
    transition: background 0.2s, color 0.2s;
}

.abb-ev-year-btn:hover,
.abb-ev-year-btn.active {
    background: var(--abb-color-primary);
    color: #fff;
    border-color: var(--abb-color-primary);
}

.abb-ev-year-content {
    display: none;
    margin-top: 20px;
}

.abb-ev-year-content.active {
    display: block;
    animation: abbFadeIn 0.3s ease-in-out;
}

.abb-ev-year-group {
    margin-bottom: 30px;
}

.abb-ev-year-group h3 {
    font-size: 1.4rem;
    color: var(--abb-color-text-muted);
    border-bottom: 1px solid var(--abb-border-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* ==========================================================================
   3. CARTE ÉVÉNEMENT (Design Unifié - Grille)
   ========================================================================== */

.abb-ev-card {
    background: var(--abb-bg-card);
    border: 1px solid var(--abb-border-color);
    border-radius: var(--abb-radius-standard);
    overflow: hidden;
    box-shadow: var(--abb-shadow-std);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.abb-ev-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

/* Image Grille */
.abb-ev-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5; 
    overflow: hidden;
    background: #f0f0f1;
}

.abb-ev-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.abb-ev-card:hover .abb-ev-card-image img {
    transform: scale(1.05);
}

/* Badge Catégorie */
.abb-ev-category-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 4px 8px;
    border-radius: 2px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 2;
}

/* Corps de la carte */
.abb-ev-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.abb-ev-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--abb-color-text-main);
    margin: 0 0 10px 0;
    line-height: 1.3;
}

.abb-ev-card-date {
    font-size: 0.9rem;
    color: var(--abb-color-primary);
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.abb-ev-card-location {
    font-size: 0.9rem;
    color: var(--abb-color-text-muted);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-grow: 1;
}

/* Bouton Grille */
.abb-ev-card-btn {
    display: inline-block;
    background: var(--abb-color-primary);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--abb-radius-standard);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: background 0.2s;
    border: none;
    cursor: pointer;
    width: 100%;
}

.abb-ev-card-btn:hover,
.abb-ev-card-btn:focus {
    background: var(--abb-color-primary-hover);
    outline: 2px solid var(--abb-color-primary);
    outline-offset: 2px;
}

/* ==========================================================================
   4. FILTRES & RECHERCHE (SPA Public)
   ========================================================================== */

.abb-ev-filters-bar {
    background: #f6f7f7;
    padding: 20px;
    border-radius: var(--abb-radius-standard);
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    border: 1px solid var(--abb-border-color);
}

.abb-ev-filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
    min-width: 200px;
}

.abb-ev-filter-group label {
    font-size: 12px;
    font-weight: 700;
    color: var(--abb-color-text-muted);
    text-transform: uppercase;
}

.abb-ev-filter-select,
.abb-ev-filter-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #c3c4c7;
    border-radius: var(--abb-radius-standard);
    font-size: 14px;
    background: #fff;
}

.abb-ev-filter-select:focus,
.abb-ev-filter-input:focus {
    border-color: var(--abb-color-primary);
    outline: 2px solid var(--abb-color-primary);
    outline-offset: 1px;
}

/* ==========================================================================
   5. ÉTATS VIDES & MESSAGES
   ========================================================================== */

.abb-ev-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: #f9f9f9;
    border: 2px dashed var(--abb-border-color);
    border-radius: var(--abb-radius-standard);
    color: var(--abb-color-text-muted);
}

.abb-ev-empty-state p {
    font-size: 1.1rem;
    margin: 0;
}

/* ==========================================================================
   6. FOOTER AGENDA (Bouton "Voir tout")
   ========================================================================== */

.abb-ev-grid-footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--abb-border-color);
}

.abb-ev-btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--abb-color-primary);
    border: 2px solid var(--abb-color-primary);
    padding: 12px 30px;
    border-radius: var(--abb-radius-standard);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
}

.abb-ev-btn-secondary:hover,
.abb-ev-btn-secondary:focus {
    background: var(--abb-color-primary);
    color: #fff;
    outline: 2px solid var(--abb-color-primary);
    outline-offset: 2px;
}

/* ==========================================================================
   7. FICHE ÉVÉNEMENT UNIQUE (NOUVEAU V2.1.0)
   ========================================================================== */

/* Conteneur Principal */
.abb-ev-single-wrapper {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.abb-ev-single-header {
    margin-bottom: 40px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.abb-ev-single-title {
    font-size: 2.5rem;
    margin: 0 0 15px 0;
    color: var(--abb-color-text-main);
    line-height: 1.2;
}

.abb-ev-single-date-active {
    font-size: 1.2rem;
    color: var(--abb-color-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.abb-ev-note-badge {
    background: #f0f0f1;
    color: var(--abb-color-text-muted);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 400;
}

/* Grid Layout Fiche Unique */
.abb-ev-single-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Colonne Gauche (Contenu) */
.abb-ev-col-left {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.abb-ev-single-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--abb-color-text-main);
}

.abb-ev-single-description p {
    margin-bottom: 1.5em;
}

/* Titres de section (Dates, Infos) */
.abb-ev-section-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--abb-color-text-main);
    border-left: 4px solid var(--abb-color-primary);
    padding-left: 10px;
}

/* Liste des Autres Dates */
.abb-ev-dates-list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: #f9f9f9;
    border-radius: var(--abb-radius-standard);
    padding: 15px;
}

.abb-ev-date-item {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.abb-ev-date-item:last-child {
    border-bottom: none;
}

.abb-ev-date-link {
    text-decoration: none;
    color: var(--abb-color-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s;
}

.abb-ev-date-link:hover {
    color: var(--abb-color-primary-hover);
    text-decoration: underline;
}

.abb-ev-date-link-current {
    font-weight: 700;
    color: var(--abb-color-success);
    display: inline-flex;
    align-items: center;
}

.abb-ev-date-note {
    font-size: 0.9rem;
    color: var(--abb-color-text-muted);
    font-style: italic;
    margin-left: 24px;
}

/* Informations Pratiques */
.abb-ev-info-list {
    margin: 0;
    background: #fff;
    border: 1px solid var(--abb-border-color);
    border-radius: var(--abb-radius-standard);
    padding: 20px;
}

.abb-ev-info-item {
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.abb-ev-info-item:last-child {
    margin-bottom: 0;
}

.abb-ev-info-label {
    font-weight: 700;
    color: var(--abb-color-text-main);
    min-width: 120px;
}

.abb-ev-info-content {
    margin: 0;
    color: var(--abb-color-text-main);
    flex: 1;
}

/* Barre d'Actions (Boutons) */
.abb-ev-actions-bar {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.abb-ev-btn-primary,
.abb-ev-btn-secondary-action {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 12px 24px;
    border-radius: var(--abb-radius-standard);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s;
    width: 100%;
    box-sizing: border-box;
}

.abb-ev-btn-primary {
    background: var(--abb-color-primary);
    color: #fff;
    border: 2px solid var(--abb-color-primary);
}

.abb-ev-btn-primary:hover {
    background: var(--abb-color-primary-hover);
    border-color: var(--abb-color-primary-hover);
    color: #fff;
}

.abb-ev-btn-secondary-action {
    background: #fff;
    color: var(--abb-color-primary);
    border: 2px solid var(--abb-color-primary);
}

.abb-ev-btn-secondary-action:hover {
    background: #f0f6fc;
    color: var(--abb-color-primary-hover);
}

.abb-ev-btn-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--abb-color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 8px;
}

.abb-ev-btn-text:hover {
    color: var(--abb-color-text-main);
    text-decoration: underline;
}

/* Colonne Droite (Image Sticky) */
.abb-ev-col-right {
    position: relative;
}

.abb-ev-single-image-wrapper {
    position: sticky;
    top: 20px;
    background: #f9f9f9;
    border-radius: var(--abb-radius-standard);
    overflow: hidden;
    box-shadow: var(--abb-shadow-std);
}

.abb-ev-single-image {
    width: 100%;
    height: auto;
    display: block;
    max-height: 80vh;
    object-fit: contain;
}

.abb-ev-single-placeholder {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f1;
    color: #ccc;
}

/* ==========================================================================
   8. ACCESSIBILITÉ & RESPONSIVE
   ========================================================================== */

/* Focus visible */
.abb-ev-card:focus-within,
.abb-ev-btn-secondary:focus-visible,
.abb-ev-year-btn:focus-visible,
.abb-ev-date-link:focus-visible {
    outline: 3px solid var(--abb-color-primary);
    outline-offset: 2px;
}

/* Mode contraste élevé */
@media (prefers-contrast: more) {
    .abb-ev-card {
        border-width: 2px;
    }
    .abb-ev-btn-primary {
        border: 2px solid #000;
    }
}

/* Responsive Mobile (< 782px) */
@media screen and (max-width: 782px) {
    .abb-ev-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .abb-ev-filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .abb-ev-filter-group {
        width: 100%;
    }

    .abb-ev-archives-nav {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
    }

    .abb-ev-year-btn {
        white-space: nowrap;
    }
    
    .abb-ev-card-image {
        aspect-ratio: 16 / 9;
    }

    /* Responsive Fiche Unique */
    .abb-ev-single-wrapper {
        margin: 20px auto;
        padding: 0 15px;
    }

    .abb-ev-single-title {
        font-size: 1.8rem;
    }

    .abb-ev-single-content-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* L'image passe EN HAUT sur mobile via order */
    .abb-ev-col-right {
        order: -1;
        width: 100%;
    }

    .abb-ev-single-image-wrapper {
        position: static;
        box-shadow: none;
    }

    .abb-ev-single-image {
        max-height: none;
        aspect-ratio: 3/4;
        object-fit: cover;
    }

    /* Barre d'action sticky en bas sur mobile */
    .abb-ev-actions-bar {
        position: sticky;
        bottom: 20px;
        background: rgba(255,255,255,0.95);
        backdrop-filter: blur(5px);
        padding: 15px;
        border: 1px solid #eee;
        border-radius: 8px;
        box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
        z-index: 100;
    }
    
    .abb-ev-btn-text {
        display: none;
    }
    .abb-ev-btn-text:first-of-type {
        display: inline-flex;
    }
}

/* Animation d'apparition */
@keyframes abbFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}