/**
 * Eventi Trauma - Frontend Styles
 * Version: 1.3.2
 */

/* ============================================
   VARIABILI CSS (personalizzabili)
   ============================================ */
:root {
    --eventi-primary: #7A1E20;
    --eventi-secondary: #0F0F10;
    --eventi-bg: #FFFFFF;
    --eventi-border: #D9D9D9;
    --eventi-text: #0F0F10;
    --eventi-light: #FFFFFF;
    --eventi-shadow: 0 2px 8px rgba(0,0,0,0.1);
    --eventi-shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
    --eventi-radius: 8px;
    --eventi-transition: all 0.3s ease;
}

/* ============================================
   WRAPPER E CONTAINER PRINCIPALE
   ============================================ */
.eventi-trauma-wrapper {
    width: 100%;
    margin: 30px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
}

/* ============================================
   FILTRI E RICERCA
   ============================================ */
.eventi-trauma-filters {
    background: var(--eventi-light);
    padding: 20px;
    border-radius: var(--eventi-radius);
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: stretch;
    box-shadow: var(--eventi-shadow);
    border: 1px solid var(--eventi-border);
}

.eventi-search {
    flex: 2;
    min-width: 320px;
    display: flex;
    align-items: stretch;
}

.eventi-search-input {
    width: 100%;
    padding: 0 15px;
    border: 2px solid var(--eventi-border);
    border-radius: var(--eventi-radius);
    font-size: 14px;
    transition: var(--eventi-transition);
    background: white;
    height: 44px;
    line-height: 44px;
}

.eventi-search-input:focus {
    outline: none;
    border-color: var(--eventi-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.eventi-search-input::placeholder {
    color: #999;
}

.eventi-filter-buttons {
    display: flex;
    flex-wrap: nowrap;
    gap: 12px;
    align-items: stretch;
    flex: 3;
    justify-content: flex-end;
}

.eventi-view-toggle {
    display: flex;
    gap: 0;
    background: white;
    border-radius: var(--eventi-radius);
    border: 0px solid var(--eventi-border);
    overflow: hidden;
    height: 44px;
    flex-shrink: 0;
}

.view-btn {
    padding: 0 16px;
    background: white;
    border: none;
    cursor: pointer;
    transition: var(--eventi-transition);
    border-right: 1px solid var(--eventi-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7A1E20;
    min-width: 44px;
}

.view-btn:last-child {
    border-right: none;
}

.view-btn svg {
    width: 18px;
    height: 18px;
    display: block;
}

.view-btn:hover {
    background: var(--eventi-light);
    color: var(--eventi-primary);
}

.view-btn.active {
    background: var(--eventi-primary);
    color: white;
}

.view-btn:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px rgba(0, 115, 170, 0.3);
}

.eventi-filter-categoria,
.eventi-filter-data {
    padding: 0 15px;
    border: 2px solid var(--eventi-border);
    border-radius: var(--eventi-radius);
    background: white;
    font-size: 14px;
    cursor: pointer;
    transition: var(--eventi-transition);
    min-width: 180px;
    max-width: 200px;
    color: #D9D9D9;
    height: 44px;
    line-height: 44px;
    flex-shrink: 0;
}

.eventi-filter-categoria:focus,
.eventi-filter-data:focus {
    outline: none;
    border-color: var(--eventi-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.eventi-filter-categoria:hover,
.eventi-filter-data:hover {
    border-color: var(--eventi-primary);
}

/* ============================================
   CONTAINER EVENTI
   ============================================ */
.eventi-trauma-container {
    width: 100%;
}

/* ============================================
   VISUALIZZAZIONE GRIGLIA
   ============================================ */
.eventi-grid {
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.eventi-grid-2 {
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
}

.eventi-grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.eventi-grid-4 {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* ============================================
   VISUALIZZAZIONE LISTA
   ============================================ */
.eventi-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.eventi-list .evento-item {
    display: flex;
    flex-direction: row;
    gap: 20px;
}

.eventi-list .evento-thumbnail {
    flex: 0 0 250px;
    max-width: 250px;
}

.eventi-list .evento-content {
    flex: 1;
}

/* ============================================
   CARD EVENTO (Grid/List)
   ============================================ */
.evento-item {
    background: white;
    border-radius: var(--eventi-radius);
    overflow: hidden;
    box-shadow: var(--eventi-shadow);
    transition: var(--eventi-transition);
    display: flex;
    flex-direction: column;
}

.evento-item:hover {
    box-shadow: var(--eventi-shadow-hover);
    transform: translateY(-5px);
}

.evento-item.evento-passato {
    opacity: 0.75;
}

.evento-thumbnail {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.evento-thumbnail img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--eventi-transition);
}

.evento-item:hover .evento-thumbnail img {
    transform: scale(1.05);
}

.evento-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.evento-badge-passato {
    background: rgba(220, 50, 50, 0.9);
    color: white;
}

.evento-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex: 1;
}

.evento-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.evento-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--eventi-primary);
    color: white;
    font-size: 12px;
    border-radius: 15px;
    font-weight: 500;
}

.evento-title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
}

.evento-title a {
    color: var(--eventi-text);
    text-decoration: none;
    transition: var(--eventi-transition);
}

.evento-title a:hover {
    color: var(--eventi-primary);
}

.evento-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.evento-meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #666;
}

.evento-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.evento-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: #555;
    margin: 10px 0;
}

.evento-btn {
    display: inline-block;
    padding: 12px 24px;
    background: var(--eventi-primary);
    color: white !important;
    text-decoration: none;
    border-radius: var(--eventi-radius);
    font-weight: 600;
    text-align: center;
    transition: var(--eventi-transition);
    align-self: flex-start;
    margin-top: auto;
}

.evento-btn:hover {
    background: #0F0F10;
    transform: translateX(5px);
}

/* ============================================
   NESSUN RISULTATO
   ============================================ */
.eventi-trauma-no-results {
    text-align: center;
    padding: 60px 20px;
    background: var(--eventi-light);
    border-radius: var(--eventi-radius);
    margin: 30px 0;
}

.eventi-trauma-no-results p {
    font-size: 18px;
    color: #666;
    margin: 0;
}

/* ============================================
   STATI DI CARICAMENTO E ANIMAZIONI
   ============================================ */
.eventi-loading {
    text-align: center;
    padding: 40px;
}

.eventi-loading::after {
    content: "⏳";
    font-size: 48px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.evento-item.hidden {
    display: none;
}

.evento-item.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .eventi-trauma-filters {
        gap: 10px;
    }
    
    .eventi-search {
        flex: 1;
        min-width: 250px;
    }
    
    .eventi-filter-buttons {
        flex: 2;
    }
    
    .eventi-grid-2,
    .eventi-grid-3,
    .eventi-grid-4 {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .eventi-list .evento-item {
        flex-direction: column;
    }
    
    .eventi-list .evento-thumbnail {
        flex: 1;
        max-width: 100%;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .eventi-trauma-filters {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 15px;
    }
    
    .eventi-search {
        width: 100%;
        max-width: 100%;
        min-width: 100%;
        flex: none;
    }
    
    .eventi-filter-buttons {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
        flex-wrap: wrap;
        flex: none;
    }
    
    .eventi-view-toggle {
        order: -1;
        width: 100%;
        justify-content: center;
        flex: none;
    }
    
    .view-btn {
        flex: 1;
    }
    
    .eventi-filter-categoria,
    .eventi-filter-data {
        flex: 1;
        min-width: auto;
        max-width: none;
    }
    
    .eventi-grid,
    .eventi-grid-2,
    .eventi-grid-3,
    .eventi-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .evento-thumbnail img {
        height: 200px;
    }
    
    .evento-content {
        padding: 20px;
    }
    
    .evento-title {
        font-size: 20px;
    }
    
    .eventi-search {
        min-width: auto;
        flex: 1;
    }
}

@media (max-width: 480px) {
    .eventi-search {
        flex-direction: row;
    }
    
    .eventi-search-input {
        font-size: 13px;
    }
    
    .eventi-view-toggle {
        width: auto;
        justify-content: center;
    }
    
    .view-btn {
        flex: 1;
    }
    
    .evento-meta-item {
        font-size: 13px;
    }
    
    .evento-btn {
        width: 100%;
        text-align: center;
    }
}

/* ============================================
   ACCESSIBILITÀ
   ============================================ */
.evento-item:focus-within {
    outline: 2px solid var(--eventi-primary);
    outline-offset: 2px;
}

.evento-btn:focus,
.eventi-search-input:focus,
.view-btn:focus,
.eventi-filter-categoria:focus,
.eventi-filter-data:focus {
    outline: 2px solid var(--eventi-primary);
    outline-offset: 2px;
}

/* ============================================
   STAMPA
   ============================================ */
@media print {
    .eventi-trauma-filters,
    .evento-btn {
        display: none;
    }
    
    .evento-item {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
    
    .evento-item:hover {
        transform: none;
    }
}

/* ============================================
   PERSONALIZZAZIONI DINAMICHE
   ============================================ */
.eventi-trauma-wrapper[data-primary-color] {
    --eventi-primary: attr(data-primary-color);
}

.eventi-trauma-wrapper[data-secondary-color] {
    --eventi-secondary: attr(data-secondary-color);
}

/* ============================================
   DARK MODE SUPPORT (opzionale)
   ============================================ */
@media (prefers-color-scheme: dark) {
    .eventi-trauma-wrapper {
        --eventi-bg: #1a1a1a;
        --eventi-border: #444;
        --eventi-text: #e0e0e0;
        --eventi-light: #2a2a2a;
        --eventi-secondary: #333;
    }
    
    .evento-item {
        background: var(--eventi-bg);
        color: var(--eventi-text);
    }
    
    .eventi-trauma-filters {
        background: var(--eventi-light);
    }
    
    .eventi-filter-categoria,
    .eventi-filter-data,
    .eventi-search-input {
        background: var(--eventi-bg);
        color: var(--eventi-text);
        border-color: var(--eventi-border);
    }
}