*{margin:0;padding:0;box-sizing:border-box}

/* Tema Chiaro (Default) */
:root, .theme-light {
    --bg:#FFF;
    --surface:#F9FAFB;
    --surface-alt:#F3F4F6;
    --border:#E5E7EB;
    --text:#0A0A0A;
    --text-secondary:#52525B;
    --header-bg:rgba(255,255,255,.9);
    --card-bg:#FFF;
    --whatsapp:#25D366;
    --promo:#e63946;
    --accent:#0A0A0A;
    --bonifico:#3B82F6;
    --sumup:#00D4FF;
    --paypal:#003087;
}

/* Tema Scuro */
.theme-dark {
    --bg:#0A0A0A;
    --surface:#18181B;
    --surface-alt:#27272A;
    --border:#3F3F46;
    --text:#FAFAFA;
    --text-secondary:#A1A1AA;
    --header-bg:rgba(10,10,10,.9);
    --card-bg:#18181B;
    --whatsapp:#25D366;
    --promo:#ef4444;
    --accent:#FAFAFA;
    --bonifico:#60A5FA;
    --sumup:#00D4FF;
    --paypal:#0070BA;
}

/* Tema Elegante (Antracite + Oro) */
.theme-elegant {
    --bg:#1a1a2e;
    --surface:#16213e;
    --surface-alt:#0f3460;
    --border:#3a3a5c;
    --text:#F5F5F5;
    --text-secondary:#B8B8C8;
    --header-bg:rgba(26,26,46,.95);
    --card-bg:#16213e;
    --whatsapp:#25D366;
    --promo:#e63946;
    --accent:#D4AF37;
    --bonifico:#60A5FA;
    --sumup:#00D4FF;
    --paypal:#0070BA;
}

/* Tema Sport (Blu) */
.theme-sport {
    --bg:#0c1929;
    --surface:#132238;
    --surface-alt:#1a3a5c;
    --border:#2a4a6c;
    --text:#FFFFFF;
    --text-secondary:#8BA4BE;
    --header-bg:rgba(12,25,41,.95);
    --card-bg:#132238;
    --whatsapp:#25D366;
    --promo:#ff6b6b;
    --accent:#00D4FF;
    --bonifico:#60A5FA;
    --sumup:#00D4FF;
    --paypal:#0070BA;
}

body{font-family:'Manrope',sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
.container{max-width:1600px;margin:0 auto;padding:0 16px}
.header{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.header-content{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{text-decoration:none}
.logo img{height:40px;width:auto}
.search-container{flex:1;max-width:400px}
.search-input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:var(--surface)}
.cart-btn{position:relative;padding:10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);cursor:pointer;color:var(--text)}
.cart-count{position:absolute;top:-8px;right:-8px;background:var(--accent);color:var(--bg);font-size:11px;font-weight:600;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center}

/* Featured Bar - Sticky */
.featured-bar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 0;position:sticky;top:64px;z-index:45}
.featured-container{display:flex;align-items:center;gap:20px}
.featured-label{font-size:12px;font-weight:700;color:var(--text-secondary);letter-spacing:1px}
.featured-logos{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.featured-link{display:flex;align-items:center}
.featured-logo{height:65px;width:auto;max-width:200px;object-fit:contain;filter:grayscale(20%);opacity:.9;transition:all .2s}
.featured-logo:hover{filter:grayscale(0);opacity:1;transform:scale(1.05)}

.event-info{background:var(--surface);border-bottom:1px solid var(--border);padding:16px 0}
.event-title{font-size:24px;font-weight:700}
.event-description{color:var(--text-secondary);margin-top:4px}
.photo-count{font-size:14px;color:var(--text-secondary);margin-top:8px}
.photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:24px 0}
@media(min-width:640px){.photo-grid{grid-template-columns:repeat(3,1fr);gap:12px}}
@media(min-width:768px){.photo-grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1024px){.photo-grid{grid-template-columns:repeat(5,1fr)}}
@media(min-width:1280px){.photo-grid{grid-template-columns:repeat(6,1fr)}}
.photo-card{position:relative;border-radius:8px;overflow:hidden;background:var(--surface);cursor:pointer}
.photo-card.in-cart{box-shadow:inset 0 0 0 3px var(--accent)}
.photo-wrapper{position:relative;padding-top:100%}
.photo-wrapper img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .3s}
.photo-card:hover .photo-wrapper img{transform:scale(1.05)}
.photo-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.5) 0%,transparent 50%);opacity:0;transition:opacity .2s;display:flex;align-items:flex-end;justify-content:space-between;padding:8px}
.photo-card:hover .photo-overlay,.photo-card.in-cart .photo-overlay{opacity:1}
.photo-name{color:#fff;font-size:11px;font-weight:500;background:rgba(0,0,0,.5);padding:4px 8px;border-radius:4px;max-width:70%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.format-menu-container{position:relative}
.add-btn{width:32px;height:32px;border-radius:50%;border:none;background:rgba(255,255,255,.9);cursor:pointer;display:flex;align-items:center;justify-content:center;color:#0A0A0A}
.photo-card.in-cart .add-btn{background:var(--accent);color:var(--bg)}
.format-menu{position:absolute;bottom:40px;right:0;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:4px;display:none;flex-direction:column;min-width:160px;box-shadow:0 4px 12px rgba(0,0,0,.15);z-index:10}
.format-menu.open{display:flex}
.format-option{padding:10px 12px;border:none;background:none;text-align:left;cursor:pointer;font-size:13px;color:var(--text);border-radius:6px;display:flex;justify-content:space-between;align-items:center}
.format-option:hover{background:var(--surface)}
.format-option .format-price{font-weight:600;color:var(--accent)}

/* Cart Sidebar */
.cart-sidebar{position:fixed;top:0;right:-100%;width:100%;max-width:420px;height:100vh;background:var(--bg);z-index:100;display:flex;flex-direction:column;transition:right .3s;box-shadow:-4px 0 20px rgba(0,0,0,.2)}
.cart-sidebar.open{right:0}
.cart-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99;opacity:0;visibility:hidden;transition:all .3s}
.cart-overlay.open{opacity:1;visibility:visible}
.cart-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border)}
.cart-header h2{font-size:18px;font-weight:700}
.close-btn{border:none;background:var(--surface);border-radius:8px;padding:8px 12px;font-size:13px;cursor:pointer;color:var(--text);font-weight:500}

/* Form */
.cart-form{padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface)}
.cart-form-row{display:flex;gap:8px;margin-bottom:10px}
.cart-form-row .form-input{flex:1;margin-bottom:0}
.form-input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:var(--surface-alt);color:var(--text)}

/* Invoice Section */
.invoice-section{margin-bottom:12px;padding:10px;background:var(--surface-alt);border-radius:8px;border:1px solid var(--border)}
.invoice-checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;color:var(--text)}
.invoice-checkbox-label input{width:16px;height:16px;accent-color:var(--accent)}
.invoice-fields{margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}
.invoice-email-field{margin-bottom:12px;border:2px solid var(--accent)!important;background:var(--bg)!important}
.invoice-type-row{display:flex;gap:16px;margin-bottom:10px}
.invoice-type-option{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:13px}
.invoice-type-option input{accent-color:var(--accent)}
.invoice-detail-fields{display:flex;flex-direction:column;gap:8px}
.invoice-detail-fields .form-input{font-size:13px;padding:8px 10px}

/* Totals */
.cart-totals{background:var(--surface-alt);border-radius:8px;padding:10px 12px;margin-bottom:10px;border:1px solid var(--border)}
.cart-total-row{display:flex;justify-content:space-between;font-size:14px;padding:4px 0}
.cart-total-row.promo-row{color:var(--promo)}
.cart-total-row.total-final{font-weight:700;font-size:16px;border-top:1px solid var(--border);padding-top:8px;margin-top:4px}

/* Cart Buttons */
.cart-section-label{font-size:11px;font-weight:700;color:var(--text-secondary);letter-spacing:1px;margin:12px 0 6px 0;padding-bottom:4px;border-bottom:1px solid var(--border)}
.cart-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.cart-buttons-order{margin-bottom:12px}
.cart-buttons-pay{margin-bottom:0}
.cart-buttons-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.cart-buttons-grid .full-width{grid-column:1/-1}

.order-btn{flex:2!important;font-size:15px!important;padding:14px!important;background:var(--whatsapp)!important}

.pdf-btn{flex:1;padding:12px;background:var(--surface-alt);color:var(--text);border:1px solid var(--border);border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.pdf-btn:hover{background:var(--border)}

.bonifico-btn{flex:1;padding:12px;background:var(--bonifico);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.bonifico-btn:hover{opacity:.9}

.sumup-btn{flex:1;padding:12px;background:linear-gradient(135deg,#1A1F71 0%,#00D4FF 100%);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.sumup-btn:hover{opacity:.9}

.paypal-btn{flex:1;padding:12px;background:var(--paypal);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.paypal-btn:hover{opacity:.9}
.paypal-btn-large{flex:1;width:100%;padding:14px 20px;font-size:15px}

.whatsapp-btn{flex:2;padding:12px;background:var(--whatsapp);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}
.whatsapp-btn:hover{opacity:.9}

/* Modal Overlay */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:300;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-content{background:var(--bg);border-radius:12px;padding:24px;max-width:500px;width:100%;position:relative;border:1px solid var(--border)}
.modal-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border:none;background:var(--surface);color:var(--text);border-radius:50%;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.modal-close:hover{background:var(--border)}

/* Bonifico Modal */
.bonifico-modal h3{font-size:18px;font-weight:700;margin-bottom:16px;color:var(--text)}
.bonifico-details{background:var(--surface);border-radius:8px;padding:16px;margin-bottom:16px}
.bonifico-row{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--border)}
.bonifico-row:last-child{border-bottom:none}
.bonifico-label{font-size:12px;color:var(--text-secondary);min-width:80px}
.bonifico-value{flex:1;font-size:14px;font-weight:600;color:var(--text);word-break:break-all}
.copy-btn{padding:4px 10px;background:var(--accent);color:var(--bg);border:none;border-radius:4px;font-size:11px;font-weight:600;cursor:pointer}
.copy-btn:hover{opacity:.8}
.bonifico-note{font-size:13px;color:var(--text-secondary);margin-bottom:16px;text-align:center}
.bonifico-whatsapp{width:100%}

/* Cart items */
.cart-items{flex:1;overflow-y:auto;padding:12px 16px}
.cart-item{display:flex;gap:10px;padding:10px;background:var(--surface);border-radius:8px;margin-bottom:10px;border:1px solid var(--border)}
.cart-item img{width:56px;height:56px;object-fit:cover;border-radius:4px;flex-shrink:0}
.cart-item-info{flex:1;min-width:0}
.cart-item-name{font-weight:500;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:6px}
.cart-item-options{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.cart-item-options select{padding:5px 6px;border:1px solid var(--border);border-radius:4px;font-size:12px;flex:1;min-width:100px;background:var(--surface-alt);color:var(--text)}
.cart-item-options .qty-wrapper{display:flex;align-items:center;gap:4px}
.cart-item-options .qty-label{font-size:11px;color:var(--text-secondary)}
.cart-item-options .qty-input{width:45px;padding:5px 4px;border:1px solid var(--border);border-radius:4px;font-size:12px;text-align:center;background:var(--surface-alt);color:var(--text)}
.cart-item-price{font-size:12px;color:var(--text-secondary);margin-top:4px}
.cart-item-remove{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:18px;padding:4px;flex-shrink:0}

/* Desktop: form in basso */
@media(min-width:768px){
    .cart-form{order:2;border-bottom:none;border-top:1px solid var(--border);background:var(--bg)}
    .cart-items{order:1}
    .cart-form-row{flex-direction:column}
    .cart-form-row .form-input{width:100%;margin-bottom:8px}
}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.95);z-index:200;display:none;flex-direction:column;align-items:center;justify-content:center;padding:20px;touch-action:pan-y}
.lightbox.open{display:flex}
.lightbox-close{position:absolute;top:20px;right:20px;width:44px;height:44px;border:none;background:rgba(255,255,255,.1);color:#fff;border-radius:50%;font-size:28px;cursor:pointer;z-index:10}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border:none;background:rgba(255,255,255,.1);color:#fff;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10;transition:background .2s}
.lightbox-nav:hover{background:rgba(255,255,255,.2)}
.lightbox-prev{left:20px}
.lightbox-next{right:20px}
@media(max-width:768px){
.lightbox-nav{width:40px;height:40px}
.lightbox-prev{left:10px}
.lightbox-next{right:10px}
}
.lightbox img{max-width:90vw;max-height:70vh;object-fit:contain;border-radius:8px;user-select:none;-webkit-user-drag:none}
.lightbox-info{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:12px}
.lightbox-info span{color:#fff;font-weight:500}
.lightbox-counter{color:rgba(255,255,255,.6);font-size:14px}
.lightbox-formats{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.lightbox-format-btn{padding:10px 16px;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:2px}
.lightbox-format-btn:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.4)}
.lightbox-format-btn .lf-price{font-size:14px;font-weight:700;color:var(--whatsapp)}
.lightbox-in-cart{display:flex;align-items:center;gap:12px;background:var(--accent);padding:10px 20px;border-radius:8px}
.lightbox-in-cart span{color:var(--bg);font-weight:600}
.lightbox-remove-btn{padding:6px 12px;background:rgba(0,0,0,.2);color:var(--bg);border:none;border-radius:6px;font-size:12px;cursor:pointer}
.lightbox-add-btn{padding:10px 20px;background:var(--whatsapp);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer}
.lightbox-add-btn.in-cart{background:var(--accent);color:var(--bg)}
.empty-cart{text-align:center;padding:48px 24px;color:var(--text-secondary)}
.hidden{display:none!important}

@media(max-width:500px){
.lightbox-formats{gap:6px;flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding-bottom:8px;-webkit-overflow-scrolling:touch}
.lightbox-format-btn{padding:8px 10px;font-size:11px;flex-shrink:0;min-width:70px}
.lightbox-format-btn .lf-price{font-size:12px}
.cart-buttons{flex-direction:column}
.cart-buttons-grid{grid-template-columns:repeat(2,1fr)}
.cart-form-row{flex-direction:column;gap:8px}
.cart-form-row .form-input{width:100%}
}

/* Accent per tema elegante */
.theme-elegant .cart-count,
.theme-elegant .photo-card.in-cart .add-btn,
.theme-elegant .lightbox-add-btn.in-cart{background:var(--accent);color:#1a1a2e}

/* Accent per tema sport */
.theme-sport .cart-count,
.theme-sport .photo-card.in-cart .add-btn,
.theme-sport .lightbox-add-btn.in-cart{background:var(--accent);color:#0c1929}

/* Search input temi scuri */
.theme-dark .search-input,
.theme-elegant .search-input,
.theme-sport .search-input{background:var(--surface);color:var(--text)}

/* ==================== CHECKOUT 2 SCHERMATE ==================== */
.cart-step{padding:16px;background:var(--surface);border-radius:10px;margin:0 16px 12px 16px;border:1px solid var(--border)}
.step-header{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.step-number{width:28px;height:28px;background:var(--accent);color:var(--bg);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.step-check{width:28px;height:28px;background:var(--whatsapp);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}
.step-title{font-weight:700;font-size:15px;letter-spacing:.5px}
.step-description{font-size:13px;color:var(--text-secondary);margin-bottom:14px}

/* Step 1 - Ordine */
.order-btn-large{width:100%;padding:16px 24px;background:var(--whatsapp);color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .2s}
.order-btn-large:hover{opacity:.9;transform:translateY(-1px)}
.order-btn-large svg{flex-shrink:0}

/* Step 2 - Pagamento */
.step-header-success{background:rgba(37,211,102,.1);padding:10px 12px;border-radius:8px;margin:-4px -4px 10px -4px}
.step-header-paypal{background:rgba(0,112,186,.1);padding:10px 12px;border-radius:8px;margin:-4px -4px 10px -4px;display:flex;align-items:center;gap:10px}
.step-icon-paypal{color:#0070BA}
.step-header-bonifico{background:rgba(30,136,229,.1);padding:10px 12px;border-radius:8px;margin:-4px -4px 10px -4px;display:flex;align-items:center;gap:10px}
.step-icon-bonifico{color:#1E88E5}
.step-header-sumup{background:rgba(26,31,113,.1);padding:10px 12px;border-radius:8px;margin:-4px -4px 10px -4px;display:flex;align-items:center;gap:10px}
.step-icon-sumup{color:#1A1F71}
.payment-buttons{display:flex;flex-direction:column;gap:10px}
.payment-btn{width:100%;padding:14px 20px;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .2s}
.payment-btn:hover{opacity:.9;transform:translateY(-1px)}
.payment-btn svg{flex-shrink:0}

/* PayPal Payment Button */
.paypal-payment-btn{background:linear-gradient(135deg,#003087 0%,#0070BA 100%);color:#fff}

/* Cash Payment Button */
.cash-payment-btn{background:linear-gradient(135deg,#4CAF50 0%,#66BB6A 100%);color:#fff}

/* Bonifico Payment Button */
.bonifico-payment-btn{background:linear-gradient(135deg,#1E88E5 0%,#42A5F5 100%);color:#fff}

/* SumUp Payment Button */
.sumup-payment-btn{background:linear-gradient(135deg,#1A1F71 0%,#00D4FF 100%);color:#fff}

/* PDF Payment Button */
.pdf-payment-btn{background:var(--surface-alt);color:var(--text);border:1px solid var(--border)}
.pdf-payment-btn:hover{background:var(--border)}

/* Back Button */
.back-btn{width:100%;margin-top:12px;padding:10px;background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:8px;font-size:13px;cursor:pointer;transition:all .2s}
.back-btn:hover{background:var(--surface);color:var(--text)}

/* Mobile adjustments */
@media(max-width:500px){
.cart-step{margin:0 12px 10px 12px;padding:14px}
.step-title{font-size:14px}
.order-btn-large{padding:14px 20px;font-size:15px}
.payment-btn{padding:12px 16px;font-size:14px}
}