/**
 * Portfolio Categories Widget - Frontend Styles
 */

/* Container principale */
.pcw-accordion {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pcw-accordion ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Singolo item */
.pcw-item {
    border-bottom: 1px solid #e5e5e5;
}

.pcw-item:last-child {
    border-bottom: none;
}

/* Header item con toggle e link */
.pcw-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Pulsante toggle accordion */
.pcw-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.pcw-toggle:hover {
    opacity: 0.7;
}

.pcw-toggle:focus {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

/* Icona toggle (freccia CSS) */
.pcw-toggle-icon {
    display: block;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid currentColor;
    transition: transform 0.25s ease;
}

.pcw-toggle[aria-expanded="true"] .pcw-toggle-icon {
    transform: rotate(180deg);
}

/* Alternativa: icona plus/minus */
.pcw-toggle-icon--plusminus {
    position: relative;
    width: 12px;
    height: 12px;
}

.pcw-toggle-icon--plusminus::before,
.pcw-toggle-icon--plusminus::after {
    content: '';
    position: absolute;
    background: currentColor;
    transition: transform 0.25s ease;
}

.pcw-toggle-icon--plusminus::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    transform: translateY(-50%);
}

.pcw-toggle-icon--plusminus::after {
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    transform: translateX(-50%);
}

.pcw-toggle[aria-expanded="true"] .pcw-toggle-icon--plusminus::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

/* Link categoria */
.pcw-link {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    padding: 12px 0;
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.pcw-link:hover {
    color: var(--pcw-hover-color, #0073aa);
}

/* Nome categoria */
.pcw-name {
    flex: 1;
}

/* Conteggio */
.pcw-count {
    font-size: 0.85em;
    opacity: 0.6;
    font-weight: normal;
}

/* Submenu */
.pcw-submenu {
    padding-left: 24px;
    overflow: hidden;
}

/* Item senza figli (nessun toggle, aggiungi padding) */
.pcw-item:not(.pcw-has-children) .pcw-link {
    padding-left: 32px;
}

/* Stato corrente */
.pcw-current > .pcw-item-header .pcw-link {
    font-weight: 600;
    color: var(--pcw-current-color, #0073aa);
}

.pcw-current-ancestor > .pcw-item-header .pcw-link {
    font-weight: 500;
}

/* Depth styling - indentazione progressiva */
.pcw-item[data-depth="1"] {
    font-size: 0.95em;
}

.pcw-item[data-depth="2"] {
    font-size: 0.9em;
}

.pcw-item[data-depth="3"] {
    font-size: 0.85em;
}

/* Messaggio nessuna categoria */
.pcw-no-categories {
    padding: 12px 0;
    color: #666;
    font-style: italic;
}

/* ============================================
   VARIANTI STILISTICHE
   ============================================ */

/* Variante: Bordi arrotondati */
.widget-portfolio-categories-accordion.pcw-style-rounded .pcw-accordion {
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    overflow: hidden;
}

.widget-portfolio-categories-accordion.pcw-style-rounded .pcw-item-header {
    padding: 0 12px;
}

.widget-portfolio-categories-accordion.pcw-style-rounded .pcw-item:not(.pcw-has-children) .pcw-link {
    padding-left: 44px;
}

/* Variante: Background alternato */
.widget-portfolio-categories-accordion.pcw-style-striped .pcw-item:nth-child(odd) {
    background: #f9f9f9;
}

/* Variante: Con icone folder */
.widget-portfolio-categories-accordion.pcw-style-folders .pcw-has-children > .pcw-item-header .pcw-link::before {
    content: '📁';
    margin-right: 6px;
}

.widget-portfolio-categories-accordion.pcw-style-folders .pcw-expanded > .pcw-item-header .pcw-link::before {
    content: '📂';
}

.widget-portfolio-categories-accordion.pcw-style-folders .pcw-item:not(.pcw-has-children) > .pcw-item-header .pcw-link::before {
    content: '📄';
    margin-right: 6px;
}

/* ============================================
   MENU PORTFOLIO AUTOMATICO
   ============================================ */

.pcw-portfolio-menu .pcw-count {
    font-size: 0.8em;
    opacity: 0.6;
    margin-left: 4px;
}

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

@media (max-width: 768px) {
    .pcw-toggle {
        width: 32px;
        height: 32px;
    }
    
    .pcw-link {
        padding: 14px 0;
    }
    
    .pcw-submenu {
        padding-left: 20px;
    }
}

/* ============================================
   ANIMAZIONI
   ============================================ */

/* Animazione smooth per apertura/chiusura */
.pcw-submenu {
    transition: max-height 0.3s ease-out, opacity 0.2s ease;
}

.pcw-submenu.pcw-closing {
    opacity: 0;
}

.pcw-submenu.pcw-opening {
    opacity: 1;
}

/* Hover effect sui link */
.pcw-link {
    position: relative;
}

.pcw-link::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--pcw-hover-color, #0073aa);
    transition: width 0.2s ease;
}

.pcw-link:hover::after {
    width: 100%;
}

/* Disabilita underline hover se non desiderato */
.widget-portfolio-categories-accordion.pcw-no-underline .pcw-link::after {
    display: none;
}

/* ============================================
   INTEGRAZIONE BETHEME
   ============================================ */

/* Adatta i colori al tema BeTheme */
.widget-portfolio-categories-accordion {
    --pcw-hover-color: var(--mfn-color-action, #0095eb);
    --pcw-current-color: var(--mfn-color-action, #0095eb);
}

/* Se BeTheme usa skin dark */
.dark .pcw-item {
    border-color: rgba(255, 255, 255, 0.1);
}

.dark .pcw-link {
    color: #fff;
}


/* === PREMIUM MOBILE +/− ICON & UX === */

.pcw-toggle-icon {
    display:none;
}
.pcw-toggle::before {
    content:'+';
    font-size:20px;
    font-weight:bold;
}
.pcw-item.open > .pcw-item-header .pcw-toggle::before {
    content:'−';
}

@media (max-width:767px){
    .pcw-item-header{padding:12px 0}
}