/* Theme palette (3 colori principali esempio) */
:root{
  --color-primary:#2563eb; /* blu */
  --color-secondary:#1e293b; /* dark slate */
  --color-accent:#f59e0b; /* amber */
  --color-bg:#ffffff;
  --color-surface:#f8fafc;
  --color-border:#e2e8f0;
  --color-text:#0f172a;
  --color-muted:#64748b;
  --radius:12px;
  --shadow:0 4px 10px -2px rgba(0,0,0,.12);
  --container:1200px;
  --gap:16px;
  --header-offset:80px;
}

/* Base */
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--color-text);background:var(--color-bg);overflow-x:hidden}a{text-decoration:none;color:var(--color-primary)}img{max-width:100%;display:block}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-offset)}section[id]{scroll-margin-top:var(--header-offset)}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:16px}.pad{padding-block:32px}.text-center{text-align:center}.muted{color:var(--color-muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* Header */
.topbar{position:sticky;top:0;z-index:60;background:var(--color-bg);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:6px 12px;gap:10px;box-shadow:var(--shadow);max-height:2cm}
.branding{display:flex;align-items:center;gap:8px}.branding .home-link{display:flex;align-items:center;gap:6px}
.topbar .site-title{font-size:1rem;margin:0;color:var(--color-secondary)}.topbar .logo{width:30px;height:30px}
.shipto{font-size:.75rem;color:var(--color-muted);border-left:1px solid var(--color-border);padding-left:8px}
.header-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.searchbar{display:flex;gap:6px;align-items:center}
.searchbar select,.searchbar input{padding:6px 8px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface)}
.main-nav ul{list-style:none;display:flex;gap:12px;margin:0;padding:0}.main-nav a{padding:6px 8px;border-radius:8px;font-weight:600;color:var(--color-secondary)}.main-nav a:hover,.main-nav a:focus{background:var(--color-primary);color:#fff}

/* Buttons */
.btn{padding:8px 12px;border-radius:8px;border:0;cursor:pointer;font-weight:600;transition:background .2s,color .2s,box-shadow .2s}
.btn.primary{background:var(--color-primary);color:#fff}.btn.primary:hover{background:#1d4ed8}
.btn.ghost{background:var(--color-surface);color:var(--color-secondary);border:1px solid var(--color-border)}.btn.ghost:hover{background:#e2e8f0}
.btn.secondary{background:var(--color-surface);color:var(--color-secondary);border:1px solid var(--color-secondary)}.btn.secondary:hover{background:#e2e8f0}
.btn.danger{background:#dc2626;color:#fff}.btn.danger:hover{background:#b91c1c}
.btn.accent{background:var(--color-accent);color:#fff}.btn.accent:hover{background:#d97706}
.cart-btn{background:var(--color-primary);color:#fff;border-radius:50px;padding:8px 14px;display:flex;align-items:center;gap:6px;font-weight:600;border:0}

/* Cards */
.cards-grid{display:grid;gap:var(--gap)}.grid5{grid-template-columns:repeat(5,minmax(0,1fr))}@media (max-width:1200px){.grid5{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (max-width:920px){.grid5{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:680px){.grid5{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:480px){.grid5{grid-template-columns:1fr}}
.card{border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column;box-shadow:var(--shadow)}.card-media{position:relative;aspect-ratio:4/3;background:var(--color-surface)}.card-media img{width:100%;height:100%;object-fit:cover}.card-body{padding:12px;display:flex;flex-direction:column;gap:6px}.price{font-weight:700;color:var(--color-accent)}.card-actions{margin-top:auto;display:flex;gap:8px}

/* Icona spedizione veloce su card */
.ship-fast-ico{position:absolute;top:8px;left:8px;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;background:rgba(220,252,231,.95);border:1px solid #86efac;color:#065f46;font-weight:900;box-shadow:0 6px 14px -6px rgba(0,0,0,.35)}
.ship-fast-ico .t{font-size:.95rem;line-height:1}

/* Dialog info */
.mini-info-dialog{border:0;border-radius:var(--radius);padding:0;width:min(500px,92vw)}.mini-info-dialog::backdrop{background:rgba(0,0,0,.55)}.mini-info-inner{padding:16px;display:flex;gap:16px;align-items:flex-start;background:var(--color-bg)}.mini-info-inner img{width:180px;height:120px;object-fit:cover;border-radius:8px;border:1px solid var(--color-border)}

/* 2) Seconda riga: menu categorie orizzontale max 1.5cm */
.cat-strip{height:1.5cm;max-height:1.5cm;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);background:var(--color-surface);display:flex;align-items:center;overflow:hidden}
.cat-strip-track{display:flex;gap:8px;padding-inline:12px;overflow-x:auto;scrollbar-width:none}
.cat-strip-track::-webkit-scrollbar{display:none}
.cat-chip{white-space:nowrap;border-radius:999px;border:1px solid var(--color-border);background:#fff;padding:4px 10px;font-size:.75rem;cursor:pointer;color:var(--color-secondary)}
.cat-chip:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}

/* 3) Terza riga: strip prodotti (una immagine per volta) altezza 4cm */
.product-strip{height:4cm;max-height:4cm;position:relative;overflow:hidden;background:#020617;color:#fff;display:flex;align-items:center}
.product-strip-track{display:flex;width:100%;height:100%;transition:transform .7s ease-in-out}
.product-strip-slide{flex:0 0 100%;position:relative;display:flex;align-items:center;justify-content:center}
.product-strip-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.75)}
.product-strip-slide .caption{position:relative;z-index:2;font-size:1.4rem;font-weight:600;text-shadow:0 2px 8px rgba(0,0,0,.6);padding-inline:16px;text-align:center}

/* Filters */
.center-filters{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.center-filters label{display:flex;flex-direction:column;font-size:.7rem;color:var(--color-muted);font-weight:600}
.center-filters select{padding:8px 10px;border:1px solid var(--color-border);border-radius:8px;font-size:.9rem;background:var(--color-surface)}

/* Product detail */
.detail-wrap{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-top:16px}
.detail-main{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);min-height:420px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.detail-main img{max-width:100%;max-height:100%;object-fit:cover}
.detail-thumbs{display:flex;flex-direction:column;gap:10px}
.detail-thumbs .thumb{border:1px solid var(--color-border);border-radius:8px;overflow:hidden;cursor:pointer;min-height:120px;display:flex;align-items:center;justify-content:center;background:#fff}
.detail-info{margin-top:16px}
.detail-actions{display:flex;gap:12px;margin-top:12px}
.viewer3d{width:100%;height:420px;border:1px solid var(--color-border);border-radius:var(--radius);background:#000;margin-top:24px}

/* Cart panel */
#cartPanel.side{position:fixed;top:0;right:0;width:min(360px,85vw);height:100vh;background:rgba(255,255,255,0.5);backdrop-filter:blur(8px);box-shadow:-4px 0 12px -2px rgba(0,0,0,.25);transform:translateX(105%);transition:transform .35s ease;z-index:1200}#cartPanel.side.open{transform:translateX(0)}#cartPanel.side .cart-inner{padding:16px;overflow:auto;height:100%}#cartPanel.side .cart-row img{width:64px;height:44px;object-fit:cover;border-radius:4px}#cartPanel.side .cart-actions{display:flex;justify-content:space-between;margin-top:12px}

/* Manage page */
.manage-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));margin-top:20px}
.manage-card{border:1px solid var(--color-border);border-radius:var(--radius);padding:16px;background:#fff;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow)}
.events-table{width:100%;border-collapse:collapse;margin-top:20px;font-size:.75rem}.events-table th,.events-table td{border:1px solid var(--color-border);padding:6px 8px;text-align:left;vertical-align:top}.events-table th{background:#f1f5f9}

/* Footer */
.footer{border-top:1px solid var(--color-border);margin-top:24px;padding:20px 16px;font-size:.75rem;color:var(--color-muted)}

/* Forms */
.account-form .field{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}.account-form input{padding:8px 10px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface)}.form-msg{font-size:.75rem;margin:4px 0}

/* Utility */
.toast-mini{position:fixed;bottom:18px;right:18px;background:rgba(15,23,42,.9);color:#fff;padding:10px 14px;font-size:.8rem;border-radius:8px;opacity:0;transition:opacity .35s;z-index:1400}
.popup3d-overlay{position:fixed;inset:0;background:rgba(15,23,42,.65);display:flex;align-items:center;justify-content:center;z-index:1500}.popup3d-overlay.hidden{display:none}.popup3d-dialog{background:#0b1120;border-radius:12px;box-shadow:0 25px 50px -12px rgba(15,23,42,.7);width:90vw;height:85vh;max-width:1400px;display:flex;flex-direction:column;overflow:hidden}.popup3d-header{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;background:rgba(15,23,42,.9);color:#e5e7eb;border-bottom:1px solid rgba(148,163,184,.4)}.popup3d-title{font-size:.95rem;font-weight:600}.popup3d-close{border:none;background:transparent;color:#e5e7eb;font-size:1.2rem;cursor:pointer;padding:4px 8px;border-radius:6px}.popup3d-close:hover{background:rgba(30,64,175,.6)}.popup3d-body{flex:1;display:flex;background:#020617}.popup3d-iframe{border:0;width:100%;height:100%;}