/* ===== NOS Unified Cart — Nero & Arancione ===== */
:root{
  --nos-bg:#0b0b0b;
  --nos-card:#141414;
  --nos-text:#f5f5f5;
  --nos-line:rgba(255,255,255,.08);
  --nos-accent:#ff6a00;
  --nos-accent-2:#ffb300;
  --nos-radius:16px;
  --nos-shadow:0 10px 30px rgba(0,0,0,.6);
}

.nos-cart-btn{
  position:relative;display:inline-flex;align-items:center;gap:.5rem;
  padding:.6rem 1rem;border-radius:999px;
  border:1px solid var(--nos-line);
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  cursor:pointer;text-decoration:none;color:var(--nos-card);
  font-weight:700;line-height:1;box-shadow:var(--nos-shadow);
  transition:.25s;
}
.nos-cart-btn:hover{background:rgba(255,106,0,.15);color:var(--nos-accent);}
.nos-cart-icon{font-size:16px}
.nos-cart-badge{
  position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;
  border-radius:10px;display:none;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;color:#fff;background:#ff6a00;
  box-shadow:0 2px 8px rgba(0,0,0,.35);
}

.nos-cart-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  opacity:0;pointer-events:none;transition:.25s ease;z-index:9998;
}
.nos-cart-drawer{
  position:fixed;top:0;right:-460px;height:100vh;width:420px;max-width:93vw;
  background:var(--nos-card);color:var(--nos-text);
  border-left:1px solid var(--nos-line);
  box-shadow:-10px 0 30px rgba(0,0,0,.6);transition:right .28s ease;
  z-index:9999;display:flex;flex-direction:column;
  border-top-left-radius:var(--nos-radius);border-bottom-left-radius:var(--nos-radius);
}
.nos-cart-open .nos-cart-overlay{opacity:1;pointer-events:auto;}
.nos-cart-open .nos-cart-drawer{right:0;}

.nos-cart-head{
  padding:16px 18px;border-bottom:1px solid var(--nos-line);
  display:flex;align-items:center;justify-content:space-between;
}
.nos-cart-title{font-size:18px;font-weight:800;color:var(--accent,#ff6a00);}
.nos-cart-close{cursor:pointer;border:none;background:transparent;color:var(--nos-text);font-size:22px;line-height:1;}

.nos-cart-body{flex: 1;overflow: auto;padding: 14px;}
.nos-cart-empty{opacity:.75;text-align:center;margin-top:24px;}

.nos-cart-item{
  display:grid;grid-template-columns:1fr auto;gap:10px;padding:12px;
  border:1px solid var(--nos-line);border-radius:12px;margin-bottom:12px;
  background:rgba(255,255,255,.04);
}
.nos-cart-item h4{margin:0;font-size:14px;}
.nos-cart-meta{font-size:12px;opacity:.8;}
.nos-cart-qty{display:flex;align-items:center;gap:6px;justify-content:flex-end;}
.nos-cart-qty button{
  width:28px;height:28px;border-radius:10px;border:1px solid var(--nos-line);
  background:rgba(255,255,255,.05);color:var(--nos-text);
  cursor:pointer;font-weight:800;transition:.2s;
}
.nos-cart-qty button:hover{background:rgba(255,106,0,.2);color:var(--accent);}
.nos-cart-qty input{
  width:48px;text-align:center;border:1px solid var(--nos-line);
  background:transparent;color:var(--nos-text);border-radius:10px;
  padding:4px;font-weight:700;
}
.nos-cart-remove{
  border:none;background:transparent;color:#ff8080;
  cursor:pointer;font-size:12px;padding:0;text-decoration:underline;
}
.nos-cart-footer{
  display: none;position: sticky;bottom: 0;left: 0;right: 0;width: 100%;max-width: none;background: 
  var(--nos-card);border-top: 1px solid var(--nos-line);padding: 14px;z-index: 1;
  box-shadow: none;
}
.nos-cart-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:14px;}
.nos-cart-total{font-size:20px;font-weight:900;color:var(--accent,#ff6a00);}

.nos-cart-checkout{
  display:block;width:100%;text-align:center;padding:12px 14px;border-radius:14px;
  background:linear-gradient(135deg,var(--nos-accent),var(--nos-accent-2));
  color:#fff;font-weight:900;text-decoration:none;border:none;cursor:pointer;
  box-shadow:0 10px 24px rgba(255,106,0,.25);transition:.25s;
}
.nos-cart-checkout:hover{filter:brightness(1.15);}
.nos-cart-note{font-size:12px;opacity:.75;margin-top:6px;text-align:center;}
.nos-cart-open .nos-cart-footer{
  display: block;
}