/* Print & Go - Frontend Styles */

.pg-configurator-wrapper {
    padding: 20px;
}

/* Nascondi elementi inizialmente */
#pg-file-input {
    display: none !important;
    position: absolute;
    left: -9999px;
}

#pg-upload-progress,
#pg-section-config,
#pg-section-summary,
.pg-page-selector,
.pg-advanced-options {
    display: none;
}

/* Opzioni Avanzate */
.pg-advanced-options {
    margin: 20px 0;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 4px;
}

.pg-advanced-options h4 {
    margin-top: 0;
    color: #333;
}

.pg-advanced-options small {
    color: #666;
    font-weight: normal;
}

.pg-stirling-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
}

.pg-stirling-options label {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 400;
    font-size: 14px;
}

.pg-stirling-options label:hover {
    background: #f0f0f0;
    border-color: var(--bricks-color-koacml, #00897b);
}

.pg-stirling-options input[type="checkbox"] {
    margin-right: 8px;
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--bricks-color-koacml, #00897b);
    flex-shrink: 0;
}

.pg-stirling-options input[type="checkbox"]:checked ~ * {
    color: var(--bricks-color-koacml, #00897b);
}

/* Opzioni Stirling disabilitate */
.pg-stirling-disabled {
    cursor: not-allowed !important;
    opacity: 0.7;
    border-color: #ddd !important;
}

.pg-stirling-disabled:hover {
    background: #f8f9fa !important;
    border-color: #ddd !important;
}

.pg-stirling-disabled input[type="checkbox"] {
    cursor: not-allowed;
}

.pg-stirling-disabled .pg-coming-soon-badge {
    margin-left: auto;
    margin-right: 0;
}

.pg-stirling-param {
    margin-top: 8px;
    padding: 8px 12px;
    border: 2px solid var(--bricks-color-koacml, #00897b);
    border-radius: 6px;
    background: white;
    width: 100%;
    box-sizing: border-box;
}

.pg-stirling-param input,
.pg-stirling-param select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.pg-stirling-options p em {
    color: #999;
    font-style: italic;
}

/* Stampa riservata */
.pg-reserved-print-option {
    margin: 16px 0;
    position: relative;
    overflow: visible;
}

.pg-reserved-label {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    background: #f8f9fa;
    border: 2px dashed #d0d0d0;
    border-radius: 10px;
    cursor: not-allowed;
    opacity: 0.75;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    overflow: visible;
}

.pg-reserved-label input[type="checkbox"] {
    margin-right: 12px;
    width: 18px;
    height: 18px;
    cursor: not-allowed;
    flex-shrink: 0;
}

.pg-reserved-label > span:first-of-type {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pg-coming-soon-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    font-size: 11px;
    font-weight: bold;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 6px rgba(0, 137, 123, 0.3);
    margin-right: 12px;
}

.pg-reserved-label .pg-tooltip-icon {
    margin-left: auto;
    flex-shrink: 0;
    position: relative;
}

/* Tooltip per stampa riservata - posizionato sopra */
.pg-reserved-label .pg-tooltip-icon::before {
    bottom: 100%;
    left: auto;
    right: 0;
    transform: translateY(-8px);
    margin-bottom: 8px;
}

.pg-reserved-label .pg-tooltip-icon::after {
    bottom: 100%;
    left: auto;
    right: 8px;
    margin-bottom: -6px;
}

.pg-reserved-label .pg-tooltip-icon:hover::before {
    transform: translateY(-12px);
}

.pg-reserved-label .pg-tooltip-icon:hover::after {
    transform: translateY(-12px);
}

/* Quick summary visibile di default */
.pg-quick-summary {
    padding: 10px;
    background: #f0f0f0;
    border-radius: 4px;
    margin: 10px 0;
}

/* Sticky summary per Bricks */
.pg-summary-sticky {
    position: sticky;
    top: 20px;
    z-index: 10;
}

/* Selezione pagine */
.pg-page-selector {
    margin: 20px 0;
}

.pg-pages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.pg-page-thumb {
    border: 2px solid #ddd;
    border-radius: 4px;
    padding: 5px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.pg-page-thumb:hover {
    border-color: #0073aa;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.pg-page-thumb label {
    cursor: pointer;
    display: block;
}

.pg-page-thumb input[type="checkbox"] {
    margin-bottom: 5px;
}

.pg-page-thumb img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 5px;
    border: 1px solid #eee;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.pg-page-thumb img:hover {
    opacity: 0.8;
}

.pg-page-thumb input[type="checkbox"]:not(:checked) + img {
    opacity: 0.3;
    filter: grayscale(100%);
}

.pg-page-thumb span {
    display: block;
    font-size: 12px;
    color: #666;
}

.pg-section {
    background: #fff;
    padding: 0px 0px 20px 0px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-width: 100%;
    width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
    /* GPU acceleration */
    transform: translateZ(0);
    backface-visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease,
                box-shadow 0.3s ease;
}

.pg-section h2 {
    margin-top: 0;
    padding-bottom: 15px;
    border-bottom: 2px solid #0073aa;
    color: #0073aa;
}

/* Rimuovi ombra dalla sezione upload */
.pg-section-upload {
    box-shadow: none;
    background: transparent;
    padding: 0;
}

/* Nascondi titolo e linea dalla sezione configurazione */
.pg-section-config h2 {
    display: none;
}

/* Limita larghezza container configurazione - GERARCHIA COMPLETA */
.pg-upload-config-wrapper,
#pg-section-config,
#pg-files-config,
.pg-file-config {
    max-width: 100% !important;
    width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
}

/* Container selector pagine - CONTIENE lo scroll container */
.pg-pages-horizontal-selector {
    max-width: 100% !important;
    width: 100% !important;
    overflow: hidden !important; /* Nasconde overflow ma permette scroll interno */
    box-sizing: border-box !important;
}

.pg-upload-area {
    border: 3px dashed #ccc;
    border-radius: 16px;
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
}

/* Versione compatta quando ci sono file */
.pg-upload-area.pg-upload-compact {
    padding: 30px 20px;
}

.pg-upload-area.pg-upload-compact p {
    font-size: 14px;
}

.pg-upload-area p {
    margin: 0;
    pointer-events: none;
    font-size: 16px;
    color: #666;
}

.pg-upload-area:hover {
    border-color: #0073aa;
    background: #f0f8ff;
}

.pg-upload-area.dragging {
    border-color: #0073aa;
    background: #e6f2ff;
}

#pg-files-list {
    margin-top: 20px;
}

.pg-file-item {
    background: #f9f9f9;
    padding: 15px;
    margin: 10px 0;
    border-radius: 4px;
    transition: all 0.3s;
}

.pg-file-item.pg-color {
    background: linear-gradient(to right, #fff5f5 0%, #f9f9f9 10%);
}

.pg-file-item.pg-bw {
    background: linear-gradient(to right, #f5f5f5 0%, #f9f9f9 10%);
}

.pg-file-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.pg-file-name {
    font-weight: 600;
    font-size: 16px;
}

.pg-file-info {
    color: #666;
    font-size: 14px;
}

.pg-options-group {
    margin: 20px 0;
    padding: 20px;
    background: #f5f5f5;
    border-radius: 4px;
}

.pg-options-group h3 {
    margin-top: 0;
    color: #333;
}

/* Vecchi stili rimossi - ora usiamo i nuovi controlli (toggle, pickers, segmented, etc.) */

.pg-price-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 12px;
    margin: 30px 0;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.pg-price-box h3 {
    margin: 0;
    font-size: 28px;
    font-weight: bold;
}

/* Totale prezzo - senza text-align per permettere allineamento Bricks */
.pg-total-price,
#pg-total-price {
    text-align: center;
    display: block
}

/* Rimuovi freccette su/giù dagli input number */
.pg-file-copies-summary::-webkit-outer-spin-button,
.pg-file-copies-summary::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pg-file-copies-summary {
    appearance: textfield;
    -moz-appearance: textfield;
    transition: all 0.2s ease;
}

/* Effetto bounce quando cambi quantità */
.pg-bounce {
    animation: pg-bounce 0.3s ease-out;
}

@keyframes pg-bounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

/* Hover sui pulsanti +/- */
.pg-decrease-copies-summary,
.pg-increase-copies-summary {
    transition: all 0.2s ease;
}

.pg-decrease-copies-summary:hover,
.pg-increase-copies-summary:hover {
    background: #555 !important;
    transform: scale(1.05);
}

.pg-decrease-copies-summary:active,
.pg-increase-copies-summary:active {
    transform: scale(0.95);
}

.pg-remove-file-summary {
    transition: all 0.2s ease;
}

.pg-remove-file-summary:hover {
    background: #c92a2a !important;
    transform: scale(1.05);
}

.pg-remove-file-summary:active {
    transform: scale(0.95);
}

#pg-order-summary {
    margin: 20px 0;
}

/* Master summary per multi-file */
.pg-master-summary {
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.pg-master-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
}

.pg-master-header strong {
    color: #333;
    font-size: 14px;
}

/* Animazione sui contatori */
#pg-pages-count,
#pg-files-count {
    display: inline-block;
    transition: color 0.3s ease;
}

#pg-pages-count {
    color: var(--bricks-color-koacml);
    font-weight: 700;
}

.pg-files-list {
    border-top: 1px solid #eee;
    padding-top: 15px;
}

/* Singolo file: centra tutto */
.pg-single-file .pg-files-list {
    text-align: center;
}

.pg-single-file .pg-summary-price,
.pg-single-file .pg-option-chips {
    justify-content: center;
    text-align: center;
}

.pg-summary-item {
    background: #fff;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 8px;
    /* GPU-optimized transitions - SOLO compositor properties */
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    animation: pg-fade-in 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Force GPU compositing layer */
    will-change: transform, opacity;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    perspective: 1000px;
    
    /* CSS Containment */
    contain: layout style paint;
}

/* Quando dentro il master, rimuovi alcuni stili */
.pg-files-list .pg-summary-item {
    box-shadow: none;
    background: #f9f9f9;
    animation: none;
}

.pg-files-list .pg-summary-item:hover {
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.pg-summary-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    transform: translateY(-2px) translateZ(0);
}

@keyframes pg-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px) translateZ(0);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

.pg-summary-header {
    position: relative;
}

.pg-expand-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-right: 8px;
    color: var(--bricks-color-koacml);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}

.pg-expand-toggle:hover {
    transform: scale(1.05);
    opacity: 0.8;
}

.pg-expand-icon {
    display: inline-block;
    font-size: 16px;
    width: 16px;
    height: 16px;
    transition: all 0.2s ease;
    vertical-align: middle;
}

.pg-expand-label {
    transition: all 0.2s ease;
}

.pg-summary-details {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

/* Chips per opzioni */
.pg-option-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 8px 0;
}

/* Chips nella sezione rapida */
.pg-quick-summary .pg-option-chips {
    margin: 15px 0;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 8px;
}

/* Chips più grandi nella sezione rapida */
.pg-quick-summary .pg-chip {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 16px;
}

.pg-quick-summary .pg-chip .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

/* Icone SVG custom per orientamento */
.pg-icon-auto,
.pg-icon-portrait,
.pg-icon-landscape {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: 6px;
}

.pg-icon-auto svg,
.pg-icon-portrait svg,
.pg-icon-landscape svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
}

/* Gruppo selezione pagine */
.pg-pages-selector-group {
    margin-bottom: 8px;
    padding-bottom: 0;
}

/* Container orizzontale scrollabile - REGOLE EXTRA */
.pg-pages-horizontal-selector {
    margin-top: 20px;
    padding: 15px 0;
    /* width e overflow sono già definiti sopra con !important */
}

.pg-pages-scroll-container {
    display: flex !important;
    gap: 15px;
    overflow-x: auto !important;
    overflow-y: hidden;
    padding: 15px 0;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    flex-wrap: nowrap !important;
}

/* GRID MODE per file con 100+ pagine - mantiene FLEX sul container */
.pg-pages-scroll-container.pg-grid-mode {
    display: flex !important; /* Mantiene flex per icone */
    flex-wrap: wrap !important; /* Wrap per griglia */
    gap: 10px !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    max-height: 54vh !important;
    min-height: 400px !important;
    padding: 5px !important;
    background: #f9f9f9 !important;
    border-radius: 8px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* Forza parent container a larghezza piena */
.pg-pages-horizontal-selector {
    width: 100% !important;
    max-width: 100% !important;
}

/* Virtual Scroller viewport in GRID mode + Standard Grid Container */
.pg-grid-mode .virtual-scroller-viewport,
.pg-pages-scroll-container.pg-grid-mode {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(160px, 190px)) !important; /* Responsive */
    gap: 10px !important;
    width: 100% !important;
    justify-content: start !important;
    position: relative !important;
    grid-auto-flow: row !important;
}

.pg-pages-scroll-container::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.pg-pages-scroll-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.pg-pages-scroll-container::-webkit-scrollbar-thumb {
    background: var(--bricks-color-koacml, #00897b);
    border-radius: 4px;
}

.pg-page-horizontal-item {
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    width: 200px !important;
    min-width: 200px !important;
    max-width: 200px !important;
}

/* In Grid mode, item mantiene width fissa 200px */
.pg-grid-mode .pg-page-horizontal-item,
.pg-grid-mode .virtual-scroller-viewport .pg-page-horizontal-item {
    width: 190px !important; /* Width fissa come standard mode */
    position: static !important; /* IMPORTANTE: static per grid layout */
    height: auto !important;
    top: auto !important; /* Rimuove top da virtual scroll */
    left: auto !important;
}

.pg-page-horizontal-content {
    border: 2px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    background: white;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.pg-page-horizontal-content:has(input:checked) {
    border-color: var(--bricks-color-koacml, #00897b);
    box-shadow: 0 2px 8px rgba(0, 137, 123, 0.3);
}

.pg-page-checkbox-horizontal {
    display: block;
    width: 20px;
    height: 20px;
    margin-bottom: 10px;
    cursor: pointer;
}

.pg-page-horizontal-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.pg-page-horizontal-img:hover {
    opacity: 0.8;
}

.pg-page-horizontal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pg-page-number {
    font-size: 12px;
    font-weight: 600;
    color: #333;
}

.pg-page-zoom {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.pg-page-zoom:hover {
    background: #006d5b;
    transform: scale(1.1);
}

.pg-page-zoom .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

/* Zoom modal */
.pg-zoom-modal {
    touch-action: auto !important;
}

.pg-zoom-container {
    touch-action: pinch-zoom !important;
}

.pg-zoom-image {
    touch-action: pinch-zoom !important;
    transition: transform 0.3s ease;
    transform-origin: center center;
}

/* Toggle selezione pagine (2 opzioni) */
.pg-pages-selector-toggle label {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    padding: 10px 14px;
    position: relative;
    min-height: 60px;
}

/* Background selezionato copre tutto */
.pg-pages-selector-toggle label:has(input[type="radio"]:checked) {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 137, 123, 0.4);
}

/* Icone SVG bianche quando selezionate */
.pg-pages-selector-toggle label:has(input[type="radio"]:checked) svg {
    stroke: white;
}

.pg-pages-selector-label {
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

/* Icone SVG custom per selezione pagine */
.pg-icon-all-pages,
.pg-icon-select-pages {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: 6px;
}

.pg-icon-all-pages svg,
.pg-icon-select-pages svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
}

/* Gruppo lato (sides) */
.pg-sides-group {
    margin-bottom: 8px;
    padding-bottom: 0;
}

/* Toggle lato (2 opzioni) */
.pg-sides-toggle label {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    padding: 10px 14px;
    position: relative;
    min-height: 60px;
}

/* Background selezionato copre tutto */
.pg-sides-toggle label:has(input[type="radio"]:checked) {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 137, 123, 0.4);
}

/* Icone SVG bianche quando selezionate */
.pg-sides-toggle label:has(input[type="radio"]:checked) svg {
    stroke: white;
}

.pg-sides-toggle label:has(input[type="radio"]:checked) circle {
    fill: white;
}

.pg-sides-label {
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

/* Icone SVG custom per lato */
.pg-icon-simplex,
.pg-icon-duplex {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: 6px;
}

.pg-icon-simplex svg,
.pg-icon-duplex svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
}

/* Gruppo orientamento */
.pg-orientation-group {
    margin-bottom: 8px;
    padding-bottom: 0;
    border-bottom: none;
}

/* Toggle orientamento (3 opzioni) */
.pg-orientation-toggle label {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    padding: 10px 14px;
    position: relative;
    min-height: 60px;
}

/* Background selezionato copre tutto */
.pg-orientation-toggle label:has(input[type="radio"]:checked) {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 137, 123, 0.4);
}

/* Icone SVG bianche quando selezionate */
.pg-orientation-toggle label:has(input[type="radio"]:checked) svg {
    stroke: white;
}

.pg-orientation-label {
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

/* Tooltip orientamento */
.pg-orientation-tooltip {
    display: inline-block;
    width: 16px;
    height: 16px;
    background: #666;
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    line-height: 16px;
    text-align: center;
    cursor: help;
    margin-top: 4px;
    transition: all 0.2s ease;
    font-family: Arial, sans-serif;
}

/* Tooltip quando opzione selezionata */
.pg-orientation-toggle input[type="radio"]:checked ~ .pg-orientation-tooltip {
    background: white;
    color: var(--bricks-color-koacml, #00897b);
    border: 1px solid var(--bricks-color-koacml, #00897b);
}

.pg-orientation-tooltip:hover {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    transform: scale(1.1);
    border: none;
}

/* Hover su tooltip di opzione selezionata */
.pg-orientation-toggle input[type="radio"]:checked ~ .pg-orientation-tooltip:hover {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    border: none;
}

/* Tooltip bubble */
.pg-orientation-tooltip::before {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.4;
    white-space: normal;
    width: 200px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1000;
    font-weight: normal;
}

.pg-orientation-tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #333;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.pg-orientation-tooltip:hover::before,
.pg-orientation-tooltip:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-12px);
}

.pg-orientation-tooltip:hover::after {
    transform: translateX(-50%);
}

/* Mobile: tooltip al tap */
@media (max-width: 768px) {
    .pg-orientation-tooltip::before {
        width: 180px;
        font-size: 11px;
    }
    
    /* Rimuovi padding laterale dai file config su mobile */
    .pg-file-config {
        padding-left: 0;
        padding-right: 0;
    }
    
    /* Toggle selezione pagine più compatto su mobile */
    .pg-pages-selector-toggle label {
        padding: 8px 6px;
        font-size: 11px;
        min-height: 70px;
    }
    
    .pg-pages-selector-label {
        font-size: 10px;
        line-height: 1.1;
    }
    
    /* Mostra versione corta su mobile */
    .pg-pages-selector-label::before {
        content: attr(data-short);
    }
    
    .pg-pages-selector-label {
        font-size: 0;
    }
    
    .pg-pages-selector-label::before {
        font-size: 10px;
    }
    
    .pg-icon-all-pages,
    .pg-icon-select-pages {
        width: 18px;
        height: 18px;
    }
    
    /* Toggle lato più compatto su mobile */
    .pg-sides-toggle label {
        padding: 8px 6px;
        font-size: 11px;
        min-height: 70px;
    }
    
    .pg-sides-label {
        font-size: 10px;
        line-height: 1.1;
    }
    
    .pg-icon-simplex,
    .pg-icon-duplex {
        width: 18px;
        height: 18px;
    }
    
    /* Toggle orientamento più compatto su mobile */
    .pg-orientation-toggle label {
        padding: 6px 2px;
        font-size: 11px;
        min-height: 65px;
    }
    
    .pg-orientation-label {
        font-size: 10px;
        line-height: 1.1;
    }
    
    /* Mostra versione corta su mobile */
    .pg-orientation-label::before {
        content: attr(data-short);
    }
    
    /* Nascondi testo lungo su mobile */
    .pg-orientation-label {
        font-size: 0;
    }
    
    .pg-orientation-label::before {
        font-size: 10px;
    }
    
    .pg-icon-auto,
    .pg-icon-portrait,
    .pg-icon-landscape {
        width: 16px;
        height: 16px;
    }
    
    .pg-orientation-tooltip {
        width: 14px;
        height: 14px;
        font-size: 10px;
        line-height: 14px;
        margin-top: 2px;
    }
}

.pg-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #f0f0f0;
    color: #333;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.pg-chip .dashicons {
    font-size: 14px;
    width: 14px;
    height: 14px;
    color: #666;
}

.pg-summary-price {
    margin-top: 4px;
    animation: pg-price-appear 0.5s ease-out;
}

@keyframes pg-price-appear {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.pg-summary-price strong {
    /* Solo transform per GPU */
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.pg-summary-price strong:last-child {
    display: inline-block;
}

/* Pulse quando si aggiorna il prezzo - OTTIMIZZATO */
.pg-pulse-price {
    animation: pg-price-pulse-optimized 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}

@keyframes pg-price-pulse-optimized {
    0%, 100% {
        transform: scale(1) translateZ(0);
    }
    50% {
        transform: scale(1.1) translateZ(0);
    }
}

/* Loading spinner */
.pg-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--bricks-color-koacml);
    border-radius: 50%;
    animation: pg-spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 4px;
}

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

/* Checkmark verde */
.pg-checkmark {
    color: #46b450;
    font-weight: bold;
    margin-right: 4px;
    display: inline-block;
    animation: pg-checkmark-appear 0.3s ease-in;
}

@keyframes pg-checkmark-appear {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.pg-file-config {
    background: #f9f9f9;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: visible;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

.pg-file-config h3 {
    margin-top: 0;
    color: #0073aa;
}

.pg-config-mode {
    margin: 15px 0;
    display: flex;
    width: 100%;
    background: #f0f0f0;
    border-radius: 50px;
    padding: 4px;
    gap: 0;
}

.pg-config-mode label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    border-radius: 50px;
    cursor: pointer;
    margin: 0;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #666;
    user-select: none;
    flex: 1;
}

.pg-config-mode label:hover {
    color: #333;
}

.pg-config-mode input[type="radio"] {
    display: none;
}

/* Stile quando selezionato - teal */
.pg-config-mode label:has(input[type="radio"]:checked) {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 137, 123, 0.4);
}

/* Animazione click */
.pg-config-mode label:active {
    transform: scale(0.97);
}

/* Copie rimosso - ora gestito nel summary */

/* Progress bar */
#pg-upload-progress {
    margin: 20px 0;
}

.pg-progress-bar {
    width: 100%;
    height: 30px;
    background: #f0f0f0;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.pg-progress-fill {
    height: 100%;
    background: var(--bricks-color-koacml);
    width: 0%;
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.pg-progress-text {
    text-align: center;
    margin-top: 10px;
    color: #666;
    font-size: 14px;
}

/* Opzioni personalizzate */
.pg-option-group {
    margin: 8px 0;
    padding: 0;
}

/* Icona tooltip per opzioni personalizzate (stile orientamento) */
.pg-tooltip-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    background: #666;
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    line-height: 16px;
    text-align: center;
    cursor: help;
    margin-left: 6px;
    transition: all 0.2s ease;
    font-family: Arial, sans-serif;
    vertical-align: middle;
    position: relative;
}

.pg-tooltip-icon:hover {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    transform: scale(1.1);
}

/* Tooltip quando opzione selezionata (toggle) */
.pg-config-mode input[type="radio"]:checked ~ .pg-toggle-label .pg-tooltip-icon {
    background: white;
    color: var(--bricks-color-koacml, #00897b);
    border: 1px solid var(--bricks-color-koacml, #00897b);
}

.pg-config-mode input[type="radio"]:checked ~ .pg-toggle-label .pg-tooltip-icon:hover {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    border: none;
}

/* Tooltip bubble */
.pg-tooltip-icon::before {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.4;
    white-space: normal;
    width: 200px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10000;
    font-weight: normal;
}

.pg-tooltip-icon::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #333;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 10000;
}

.pg-tooltip-icon:hover::before,
.pg-tooltip-icon:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-12px);
}

.pg-tooltip-icon:hover::after {
    transform: translateX(-50%);
}

/* Tooltip quando opzione selezionata (segmented) */
.pg-segment input:checked ~ span .pg-tooltip-icon {
    background: white;
    color: var(--bricks-color-koacml, #00897b);
    border: 1px solid var(--bricks-color-koacml, #00897b);
}

.pg-segment input:checked ~ span .pg-tooltip-icon:hover {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    border: none;
}

/* Tooltip quando opzione selezionata (image picker) */
.pg-picker-item input:checked ~ span .pg-tooltip-icon {
    background: white;
    color: var(--bricks-color-koacml, #00897b);
    border: 1px solid var(--bricks-color-koacml, #00897b);
}

.pg-picker-item input:checked ~ span .pg-tooltip-icon:hover {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    border: none;
}

/* Titoli per sezioni (non per i nuovi controlli) */
.pg-page-selector h4 {
    margin: 0 0 10px 0;
    color: #0073aa;
}

/* Opzioni Avanzate - Pulsante Espandibile */
.pg-advanced-options-wrapper {
    margin: 20px 0;
}

.pg-advanced-toggle {
    width: 100%;
    padding: 16px 20px;
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 137, 123, 0.3);
}

.pg-advanced-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 137, 123, 0.4);
    background: #00a08f;
}

.pg-advanced-toggle.active {
    border-radius: 12px 12px 0 0;
}

.pg-advanced-icon {
    font-size: 20px;
    margin-right: 10px;
}

.pg-advanced-text {
    flex: 1;
    text-align: left;
}

.pg-advanced-arrow {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.pg-advanced-content {
    background: white;
    border: 2px solid var(--bricks-color-koacml, #00897b);
    border-top: none;
    border-radius: 0 0 12px 12px;
    padding: 16px;
    margin-top: -2px;
}

.pg-advanced-header {
    text-align: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e0e0e0;
}

.pg-advanced-header small {
    color: #666;
    font-size: 13px;
}

.pg-advanced-header a {
    color: var(--bricks-color-koacml, #00897b);
    text-decoration: none;
    font-weight: 600;
}

.pg-advanced-header a:hover {
    text-decoration: underline;
}

.pg-option-group .description {
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
}

.pg-tooltip {
    cursor: help;
    margin-left: 5px;
}

.pg-summary-breakdown {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #ddd;
    font-size: 14px;
    color: #666;
}

.button {
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
}

.button-primary {
    text-align: center;
    color: #ffffff;
    width: 100%;
    background-color: var(--bricks-color-koacml);
    border-radius: 10px;
    padding: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.button-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Pulsante Aggiungi al Carrello (shortcode) */
#pg-add-to-cart-btn {
    text-align: center;
    color: #ffffff;
    width: 100%;
    background-color: var(--bricks-color-koacml);
    border-radius: 10px;
    padding: 10px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#pg-add-to-cart-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

#pg-add-to-cart-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Icona carrello (nascosta su desktop) */
#pg-add-to-cart-btn .dashicons {
    display: none;
}

.pg-prev-step {
    margin-right: 10px;
}

.pg-stirling-footer {
    text-align: center;
    font-size: 12px;
    color: #999;
    margin-top: 20px;
    font-style: italic;
}

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

/* Tablet e mobile */
@media (max-width: 768px) {
    .pg-summary-item {
        padding: 12px !important;
        padding-right: 12px !important;
        display: flex !important;
        flex-direction: column !important;
        text-align: center !important;
    }
    
    /* 1. Header per primo */
    .pg-summary-header {
        order: 1;
        width: 100%;
        position: relative !important;
    }
    
    .pg-summary-filename {
        margin-bottom: 8px;
        padding-right: 0 !important;
    }
    
    .pg-summary-filename strong {
        font-size: 13px;
        word-break: break-word;
        display: block;
    }
    
    .pg-expand-icon {
        font-size: 14px;
    }
    
    /* 2. Pulsanti per secondi (quando chiuso rimangono nascosti) */
    .pg-summary-collapsed .pg-summary-controls {
        display: none !important;
    }
    
    /* Quando espanso, mostra i pulsanti centrati */
    .pg-summary-expanded .pg-summary-controls {
        order: 2;
        position: relative !important;
        top: auto !important;
        right: auto !important;
        transform: none !important;
        display: flex !important;
        justify-content: center !important;
        margin: 10px 0 !important;
        gap: 0 !important;
    }
    
    /* 3. Dettagli per ultimi */
    .pg-summary-details {
        order: 3;
        width: 100%;
    }
    
    /* Chips responsive */
    .pg-option-chips {
        justify-content: center;
        margin: 10px 0;
    }
    
    .pg-chip {
        font-size: 11px;
        padding: 3px 8px;
    }
    
    /* Pulsanti ancora più grandi su mobile (ora che sono nascosti quando chiuso) */
    .pg-decrease-copies-summary,
    .pg-increase-copies-summary {
        padding: 12px 18px !important;
        font-size: 20px !important;
        height: 50px !important;
        border-radius: 8px !important;
    }
    
    .pg-decrease-copies-summary {
        border-radius: 8px 0 0 8px !important;
    }
    
    .pg-increase-copies-summary {
        border-radius: 0 8px 8px 0 !important;
    }
    
    .pg-file-copies-summary {
        width: 60px !important;
        height: 50px !important;
        font-size: 18px !important;
        font-weight: 700 !important;
    }
    
    .pg-remove-file-summary {
        width: 50px !important;
        height: 50px !important;
        border-radius: 8px !important;
        margin-left: 10px !important;
    }
    
    .pg-remove-file-summary .dashicons {
        font-size: 22px !important;
        width: 22px !important;
        height: 22px !important;
    }
    
    /* Pulsante aggiungi al carrello - solo icona su mobile */
    #pg-add-to-cart-btn {
        padding: 12px !important;
        font-size: 16px !important;
        min-height: 50px;
    }
    
    /* Mostra icona, nascondi testo */
    #pg-add-to-cart-btn .dashicons {
        display: block !important;
        font-size: 24px;
        width: 24px;
        height: 24px;
    }
    
    #pg-add-to-cart-btn .pg-cart-text {
        display: none;
    }
}

/* Solo mobile piccolo */
@media (max-width: 480px) {
    .pg-summary-item {
        font-size: 13px;
        padding: 10px !important;
    }
    
    .pg-summary-filename strong {
        font-size: 13px !important;
    }
    
    /* Chips più piccoli su mobile */
    .pg-chip {
        font-size: 10px;
        padding: 2px 6px;
    }
}

/* ========================================
   NUOVI CONTROLLI GRUPPI
   ======================================== */

/* Larghezze gruppi */
.pg-width-full {
    width: 100%;
    margin-bottom: 8px;
}

.pg-width-half {
    width: calc(50% - 4px);
    display: inline-block;
    vertical-align: top;
    margin-right: 8px;
    margin-bottom: 8px;
}

.pg-width-half:nth-child(2n) {
    margin-right: 0;
}

.pg-width-third {
    width: calc(33.333% - 5.333px);
    display: inline-block;
    vertical-align: top;
    margin-right: 8px;
    margin-bottom: 8px;
}

.pg-width-third:nth-child(3n) {
    margin-right: 0;
}

.pg-width-quarter {
    width: calc(25% - 6px);
    display: inline-block;
    vertical-align: top;
    margin-right: 8px;
    margin-bottom: 8px;
}

.pg-width-quarter:nth-child(4n) {
    margin-right: 0;
}

.pg-width-fifth {
    width: calc(20% - 6.4px);
    display: inline-block;
    vertical-align: top;
    margin-right: 8px;
    margin-bottom: 8px;
}

.pg-width-fifth:nth-child(5n) {
    margin-right: 0;
}

/* Picker Menu (iOS Style) */
.pg-picker-menu-control {
    position: relative;
    margin: 15px 0;
}

.pg-picker-menu-button {
    width: 100%;
    padding: 12px 16px;
    background: white;
    border: 1px solid #d1d1d6;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
    color: #000;
}

.pg-picker-menu-button:hover {
    background: #f2f2f7;
}

.pg-picker-menu-label {
    font-weight: 600;
    color: #000;
    margin-right: 6px;
}

.pg-picker-menu-value {
    flex: 1;
    text-align: left;
    font-weight: 400;
    color: #666;
}

.pg-picker-menu-arrow {
    font-size: 12px;
    color: #8e8e93;
    transition: transform 0.2s ease;
    margin-left: 8px;
}

.pg-picker-menu-button:hover .pg-picker-menu-arrow {
    transform: translateY(2px);
}

.pg-picker-menu-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #d1d1d6;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
}

.pg-picker-menu-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid #f2f2f7;
}

.pg-picker-menu-option:last-child {
    border-bottom: none;
}

.pg-picker-menu-option:hover {
    background: #f2f2f7;
}

.pg-picker-menu-option input[type="radio"] {
    display: none;
}

.pg-picker-menu-text {
    flex: 1;
    font-size: 16px;
    color: #000;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pg-picker-menu-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #666;
    color: white;
    font-size: 12px;
    font-weight: bold;
    line-height: 16px;
    text-align: center;
    cursor: help;
    flex-shrink: 0;
    position: relative;
    transition: all 0.2s ease;
}

.pg-picker-menu-info:hover {
    background: var(--bricks-color-koacml, #00897b);
    transform: scale(1.1);
}

.pg-picker-menu-info,
.pg-picker-menu-info::before,
.pg-picker-menu-info::after {
    pointer-events: auto;
    z-index: 10001;
}

/* Tooltip bubble per picker menu */
.pg-picker-menu-info::before {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.4;
    white-space: normal;
    width: 200px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10000;
    font-weight: normal;
}

.pg-picker-menu-info::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #333;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 10000;
}

.pg-picker-menu-info:hover::before,
.pg-picker-menu-info:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-12px);
}

.pg-picker-menu-info:hover::after {
    transform: translateX(-50%);
}

.pg-picker-menu-check {
    color: var(--bricks-color-koacml, #00897b);
    font-size: 18px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
}

.pg-picker-menu-option.selected .pg-picker-menu-check {
    opacity: 1;
}

.pg-picker-menu-option.selected {
    background: #f2f2f7;
}

/* Image Pickers Grid */
.pg-pickers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin: 15px 0;
}

.pg-picker-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.pg-picker-item:hover {
    border-color: var(--bricks-color-koacml, #00897b);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 137, 123, 0.2);
}

.pg-picker-item input[type="radio"] {
    display: none;
}

.pg-picker-item input[type="radio"]:checked ~ img,
.pg-picker-item input[type="radio"]:checked ~ span {
    opacity: 1;
}

.pg-picker-item:has(input[type="radio"]:checked) {
    border-color: var(--bricks-color-koacml, #00897b);
    background: #f0f7f6;
    box-shadow: 0 4px 12px rgba(0, 137, 123, 0.3);
}

.pg-picker-item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 8px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.pg-picker-item > span {
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 100%;
}

.pg-picker-item .pg-tooltip-icon {
    margin-left: 0;
    margin-top: 4px;
    width: 16px !important;
    height: 16px !important;
    flex-shrink: 0;
}

/* Segmented Controls */
.pg-segmented-control {
    display: flex;
    background: #f0f0f0;
    border-radius: 8px;
    padding: 4px;
    gap: 4px;
    margin: 15px 0;
}

.pg-segment {
    flex: 1;
    text-align: center;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
    color: #666;
}

.pg-segment input {
    display: none;
}

.pg-segment:hover {
    background: rgba(0, 137, 123, 0.1);
}

.pg-segment:has(input:checked) {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Slider */
.pg-slider-control {
    margin: 20px 0;
}

.pg-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #e0e0e0;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.pg-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bricks-color-koacml, #00897b);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.pg-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 8px rgba(0, 137, 123, 0.4);
}

.pg-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bricks-color-koacml, #00897b);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.pg-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 8px rgba(0, 137, 123, 0.4);
}

.pg-slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}

.pg-slider-labels span {
    font-size: 12px;
    color: #666;
    transition: all 0.2s ease;
}

.pg-slider-labels span.active {
    color: var(--bricks-color-koacml, #00897b);
    font-weight: 600;
    transform: scale(1.1);
}

/* Stepper */
.pg-stepper-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 15px 0;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 8px;
}

.pg-stepper-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--bricks-color-koacml, #00897b);
    background: white;
    color: var(--bricks-color-koacml, #00897b);
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.pg-stepper-btn:hover {
    background: var(--bricks-color-koacml, #00897b);
    color: white;
    transform: scale(1.1);
}

.pg-stepper-btn:active {
    transform: scale(0.95);
}

.pg-stepper-value {
    min-width: 120px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

/* Toggle Label (per controlli custom) */
.pg-toggle-label {
    font-size: 14px;
    font-weight: 500;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
}

.pg-toggle-text {
    text-align: center;
}

.pg-toggle-label .pg-tooltip-icon {
    margin-left: 0;
    margin-top: 4px;
}

/* Mobile responsive per nuovi controlli */
@media (max-width: 768px) {
    .pg-width-half,
    .pg-width-third,
    .pg-width-quarter,
    .pg-width-fifth {
        width: 100%;
        display: block;
        margin-bottom: 8px;
    }
    
    .pg-picker-menu-button {
        font-size: 14px;
        padding: 10px 14px;
    }
    
    .pg-picker-menu-option {
        padding: 10px 14px;
    }
    
    .pg-picker-menu-text {
        font-size: 14px;
    }
    
    .pg-picker-menu-info {
        width: 14px;
        height: 14px;
        font-size: 10px;
        line-height: 14px;
    }
    
    .pg-picker-menu-info::before {
        width: 180px;
        font-size: 11px;
    }
    
    .pg-tooltip-icon {
        width: 14px;
        height: 14px;
        font-size: 10px;
        line-height: 14px;
        margin-left: 4px;
    }
    
    .pg-tooltip-icon::before {
        width: 180px;
        font-size: 11px;
    }
    
    .pg-pickers-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 8px;
    }
    
    .pg-picker-item {
        padding: 8px;
    }
    
    .pg-picker-item img {
        width: 60px;
        height: 60px;
    }
    
    .pg-picker-item span {
        font-size: 11px;
    }
    
    .pg-segment {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .pg-stepper-value {
        min-width: 80px;
        font-size: 14px;
    }
    
    .pg-stepper-btn {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
    
    .pg-config-mode label {
        padding: 12px 16px;
        font-size: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .pg-toggle-label {
        font-size: 13px;
    }
    
    .pg-advanced-icon {
        font-size: 18px;
        margin-right: 8px;
    }
    
    .pg-advanced-content {
        padding: 15px;
    }
    
    .pg-stirling-options {
        grid-template-columns: 1fr;
    }
    
    .pg-stirling-options label {
        padding: 10px;
        font-size: 13px;
    }
    
    .pg-reserved-label {
        padding: 12px;
        font-size: 14px;
    }
    
    .pg-reserved-label > span:first-of-type {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    
    .pg-coming-soon-badge {
        font-size: 10px;
        padding: 3px 10px;
    }
}

/* ============================================
   FAST MODE - Riduce animazioni durante interazioni rapide
   ============================================ */
.pg-fast-mode * {
    /* Durata animazioni ridotta */
    transition-duration: 0.05s !important;
    animation-duration: 0.05s !important;
}

/* Mantieni will-change attivo durante fast mode */
.pg-fast-mode .pg-summary-item,
.pg-fast-mode .pg-summary-price strong {
    will-change: transform;
}

/* Rimuovi will-change quando non in fast mode per liberare GPU */
body:not(.pg-fast-mode) .pg-summary-price strong {
    will-change: auto;
}

/* ============================================
   LAZY LOADING THUMBNAILS - Skeleton & Animation
   ============================================ */
.pg-thumbnail-skeleton {
    position: relative;
    background: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Shimmer animation (solo durante loading) */
.pg-thumbnail-skeleton.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.6) 50%,
        transparent 100%
    );
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    z-index: 1;
}

/* Nascondi shimmer quando caricato */
.pg-thumbnail-skeleton:not(.loading)::before {
    display: none;
}

/* Content hint - icona PDF (solo durante loading) */
.pg-thumbnail-skeleton.loading::after {
    content: '📄';
    font-size: 48px;
    opacity: 0.15;
    z-index: 0;
}

/* Nascondi completamente icona quando caricato */
.pg-thumbnail-skeleton:not(.loading)::after {
    display: none;
}

@keyframes skeleton-shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.pg-page-horizontal-img.lazy-thumbnail {
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

.pg-page-horizontal-img.lazy-thumbnail.loaded {
    opacity: 1;
}

.pg-page-horizontal-img.lazy-thumbnail.loading {
    opacity: 0;
}

.pg-page-horizontal-img.lazy-thumbnail.error {
    opacity: 0.5;
    filter: grayscale(100%);
}

/* ============================================
   CONTENT VISIBILITY - Ultra-fast rendering
   ============================================ */
.pg-page-horizontal-item {
    /* Browser skips rendering if off-screen */
    content-visibility: auto;
    
    /* Hint size to prevent layout shift */
    contain-intrinsic-size: 120px 200px;
    
    /* CSS Containment - Force GPU layer */
    contain: layout style paint;
    
    /* Isolation per layer compositing */
    isolation: isolate;
}

/* Nessun fallback necessario per browser vecchi - degrada gracefully */

/* ============================================
   HIGH REFRESH RATE OPTIMIZATION
   ============================================ */
:root {
    --animation-duration: 300ms;
    --animation-easing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* High refresh displays (120Hz+) */
.high-refresh-display {
    --animation-duration: 200ms;
    --animation-easing: cubic-bezier(0.33, 1, 0.68, 1);
}

/* Ultra high refresh (240Hz+) */
.high-refresh-display[data-refresh-rate="240"] {
    --animation-duration: 150ms;
    --animation-easing: cubic-bezier(0.25, 1, 0.5, 1);
}

/* Apply dynamic durations */
.pg-summary-item,
.pg-page-horizontal-item {
    transition-duration: var(--animation-duration) !important;
    transition-timing-function: var(--animation-easing) !important;
}

/* Force GPU layers on high refresh */
.high-refresh-display .pg-summary-item,
.high-refresh-display .pg-page-horizontal-item,
.high-refresh-display .pg-thumbnail-skeleton {
    will-change: transform, opacity;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

/* Smoother scrolling on high refresh */
.high-refresh-display .pg-pages-scroll {
    scroll-behavior: auto; /* Disable smooth scroll, RAF è più smooth */
    overscroll-behavior: contain;
}

/* ============================================
   PAINT OPTIMIZATION - Reduce complexity
   ============================================ */

/* Simplify shadows during animation */
.pg-summary-item:hover,
.pg-page-horizontal-item:hover {
    /* Use simpler shadow for GPU */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

/* Optimize skeleton shimmer */
@keyframes skeleton-shimmer {
    0% {
        transform: translateX(-100%) translateZ(0);
    }
    100% {
        transform: translateX(100%) translateZ(0);
    }
}

/* Optimize price pulse */
@keyframes pg-price-pulse-optimized {
    0%, 100% {
        transform: scale(1) translate3d(0, 0, 0);
    }
    50% {
        transform: scale(1.1) translate3d(0, 0, 0);
    }
}

/* Optimize fade-in */
@keyframes pg-fade-in {
    from {
        opacity: 0;
        transform: translate3d(0, 10px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* Reduce paint on scroll */
.pg-pages-scroll {
    /* Enable hardware scrolling */
    -webkit-overflow-scrolling: touch;
    
    /* Contain paint */
    contain: layout style paint;
    
    /* Force GPU layer */
    will-change: scroll-position;
}

/* ============================================
   VIRTUAL SCROLLER - Unlimited pages support
   ============================================ */
.virtual-scroller-viewport {
    position: relative;
    width: 100%;
}

/* Virtual scroll mode indicator */
.pg-pages-scroll.virtual-scroll-active::before {
    content: '⚡ Virtual Scroll Mode';
    position: sticky;
    top: 0;
    left: 0;
    display: block;
    background: #00897b;
    color: white;
    padding: 8px 12px;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    z-index: 100;
    border-radius: 4px 4px 0 0;
}

/* Virtual scroll optimization */
.virtual-scroller-viewport .pg-page-horizontal-item {
    /* Force GPU layer per ogni item */
    will-change: transform;
    contain: layout style paint;
}

/* ============================================
   NETWORK INFORMATION - Connection Badge
   ============================================ */
.pg-connection-badge {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 137, 123, 0.95);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pg-connection-badge:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.pg-connection-badge .icon {
    font-size: 14px;
}

.pg-connection-badge .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Connection type colors */
.pg-connection-badge[data-type="slow-2g"],
.pg-connection-badge[data-type="2g"] {
    background: rgba(214, 54, 56, 0.95);
}

.pg-connection-badge[data-type="3g"] {
    background: rgba(255, 152, 0, 0.95);
}

.pg-connection-badge[data-type="4g"] {
    background: rgba(0, 137, 123, 0.95);
}

/* ========================================
   MOBILE: 2 COLONNE per Grid Mode
   ======================================== */

/* Tablet e Mobile (max 768px) */
@media (max-width: 768px) {
    /* Grid mode: forza 2 colonne (standard + virtual scroller) */
    .pg-pages-scroll-container.pg-grid-mode,
    .pg-grid-mode .virtual-scroller-viewport {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important; /* Forza 2 colonne */
        gap: 8px !important;
    }
    
    .pg-pages-scroll-container.pg-grid-mode {
        padding: 8px !important;
        max-height: 60vh !important;
    }
    
    /* Item più piccoli per mobile */
    .pg-grid-mode .pg-page-horizontal-item,
    .pg-grid-mode .virtual-scroller-viewport .pg-page-horizontal-item {
        width: 100% !important; /* Usa 100% per adattarsi alle 2 colonne */
        min-width: 0 !important;
    }
    
    /* Contenuto più compatto */
    .pg-page-horizontal-content {
        padding: 8px !important;
    }
    
    .pg-page-horizontal-footer {
        font-size: 12px !important;
    }
}

/* Mobile piccolo (max 480px) - mantiene 2 colonne */
@media (max-width: 480px) {
    .pg-pages-scroll-container.pg-grid-mode,
    .pg-grid-mode .virtual-scroller-viewport {
        grid-template-columns: repeat(2, 1fr) !important; /* Mantiene 2 colonne anche su small */
        gap: 6px !important;
    }
    
    .pg-pages-scroll-container.pg-grid-mode {
        padding: 6px !important;
    }
    
    .pg-page-horizontal-content {
        padding: 6px !important;
    }
    
    .pg-page-horizontal-footer {
        font-size: 11px !important;
    }
    
    .pg-page-checkbox-horizontal {
        width: 16px !important;
        height: 16px !important;
        margin-bottom: 6px !important;
    }
}