/* ===== KeySale — light warm theme v2 (professional) ===== */
:root{
  --bg:#F7F3EC; --card:#FFFFFF; --text:#1E2228; --muted:#6B7280;
  --accent:#E8590C; --accent-dark:#C24A08; --border:#E9DFCF;
  --green:#2F9E44; --red:#D6336C; --radius:16px;
  --shadow:0 2px 14px rgba(90,60,20,.08);
  --shadow-hover:0 10px 28px rgba(90,60,20,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.55;min-height:100vh;
  display:flex;flex-direction:column}
main{flex:1}
a{color:var(--accent);text-decoration:none}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.small{font-size:13px}
h1{font-size:36px;margin:10px 0;letter-spacing:-.5px}
h2{font-size:26px;margin:38px 0 18px;letter-spacing:-.3px}
.site-header{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;
  box-shadow:0 1px 8px rgba(90,60,20,.05)}
.nav{display:flex;align-items:center;gap:26px;height:68px}
.logo{font-size:24px;font-weight:800;color:var(--text);display:flex;align-items:center;gap:9px}
.logo::before{content:'🔑';background:linear-gradient(135deg,#FFE0C2,#FFC691);
  border-radius:10px;padding:4px 8px;font-size:17px}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:22px;flex:1}
.nav-links a{color:var(--text);font-weight:600;font-size:15px;position:relative}
.nav-links a:hover{color:var(--accent)}
.cart-link{font-size:19px;position:relative}
.cart-count{background:var(--accent);color:#fff;border-radius:999px;
  font-size:12px;font-weight:700;padding:2px 8px;vertical-align:top}
.btn{display:inline-block;background:var(--accent);color:#fff;border:none;
  padding:13px 26px;border-radius:11px;font-size:15px;font-weight:700;
  cursor:pointer;transition:all .15s;box-shadow:0 4px 14px rgba(232,89,12,.28)}
.btn:hover{background:var(--accent-dark);transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(232,89,12,.36)}
.btn-outline{background:#fff;color:var(--accent);border:2px solid var(--accent);box-shadow:none}
.btn-outline:hover{background:#FFF3E9}
.btn-block{width:100%;margin-top:12px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.hero{position:relative;overflow:hidden;display:flex;align-items:center;
  justify-content:space-between;gap:30px;border-radius:26px;
  background:linear-gradient(120deg,#FFF1DE 0%,#FFE3C2 55%,#FFD8AE 100%);
  padding:58px 52px;margin:32px 0;border:1px solid #F3DCC0}
.hero::after{content:'';position:absolute;right:-90px;top:-90px;width:340px;height:340px;
  border-radius:50%;background:rgba(255,255,255,.35)}
.hero::before{content:'';position:absolute;right:120px;bottom:-140px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.22)}
.hero > *{position:relative;z-index:1}
.hero-art{width:210px;height:210px;flex:none;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#FFF3E0,#FFC78F);
  display:flex;align-items:center;justify-content:center;font-size:96px;
  box-shadow:0 14px 34px rgba(200,110,20,.28), inset 0 2px 10px rgba(255,255,255,.7)}
.hero p{max-width:540px;color:#5B4A38;margin:14px 0 22px;font-size:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(265px,1fr));gap:22px}
.card{background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:all .18s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.card-art{height:150px;display:flex;align-items:center;justify-content:center;position:relative}
.card-art .art-emoji{font-size:52px;background:rgba(255,255,255,.8);
  border-radius:50%;width:92px;height:92px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(60,40,10,.14);transition:transform .2s}
.card:hover .art-emoji{transform:scale(1.1)}
.art-steam{background:linear-gradient(135deg,#DFE8F1 0%,#C3D4E4 100%)}
.art-ps5{background:linear-gradient(135deg,#E2EBFF 0%,#C9DAFF 100%)}
.art-xbox{background:linear-gradient(135deg,#E2F3E4 0%,#CBE9CF 100%)}
.card-body{padding:18px;display:flex;flex-direction:column;flex:1}
.card-title{display:block;font-weight:700;color:var(--text);margin:9px 0 3px;font-size:16.5px}
.card-title:hover{color:var(--accent)}
.badges{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:11px;font-weight:800;padding:4px 10px;border-radius:999px;letter-spacing:.4px}
.tag-pre{background:#FFE0C4;color:var(--accent-dark)}
.tag-hit{background:#FFE9EC;color:var(--red)}
.tag-sale{background:#E3F5E8;color:var(--green)}
.tag-plat{background:#F0EDE6;color:var(--muted)}
.price-row{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:12px}
.price{color:var(--accent);font-weight:800;font-size:22px}
.old{text-decoration:line-through;color:var(--muted);font-size:15px}
.price-row.big .price{font-size:34px}
.price-row.big .old{font-size:20px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}
.chip{background:#fff;border:1px solid var(--border);border-radius:999px;
  padding:9px 20px;cursor:pointer;font-size:14px;font-weight:700;color:var(--text);
  transition:all .15s}
.chip:hover{border-color:var(--accent)}
.chip.active{background:var(--accent);color:#fff;border-color:var(--accent);
  box-shadow:0 4px 12px rgba(232,89,12,.28)}
.product-page{display:grid;grid-template-columns:380px 1fr;gap:40px;margin:34px 0}
.product-art{height:320px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.product-art .art-emoji{font-size:110px;background:rgba(255,255,255,.85);border-radius:50%;
  width:190px;height:190px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 30px rgba(60,40,10,.16)}
.desc{white-space:pre-line;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:26px;margin-top:24px;box-shadow:var(--shadow)}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);max-width:430px;margin:44px auto;padding:36px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:7px}
.field input{width:100%;padding:13px 15px;border:1px solid var(--border);
  border-radius:11px;font-size:15px;background:#FFFDFA;transition:box-shadow .15s}
.field input:focus{outline:none;box-shadow:0 0 0 3px rgba(232,89,12,.25);border-color:var(--accent)}
.notice{border-radius:12px;padding:15px 18px;margin:14px 0;font-size:15px}
.notice-warn{background:#FFF3E2;border:1px solid #FFD9B0;color:#9A4A00}
.notice-err{background:#FDECEF;border:1px solid #F5C2CE;color:#A61E4D}
.notice-ok{background:#E9F7EE;border:1px solid #B2E2C4;color:#217A3F}
.pay-option{display:flex;align-items:center;gap:15px;background:#fff;
  border:2px solid var(--border);border-radius:var(--radius);
  padding:17px 20px;margin-bottom:13px;cursor:pointer;transition:all .15s}
.pay-option:hover{border-color:#F0B48A;transform:translateX(3px)}
.pay-option.selected{border-color:var(--accent);background:#FFFAF3;
  box-shadow:0 4px 14px rgba(232,89,12,.14)}
.pay-option .pay-icon{font-size:27px}
.wallet-box{background:#FFFDF8;border:1px dashed var(--accent);border-radius:13px;
  padding:20px;margin:18px 0;word-break:break-all}
.wallet-addr{font-family:ui-monospace,Menlo,monospace;font-size:15px;font-weight:700}
.cart-row{display:flex;align-items:center;gap:17px;background:#fff;
  border:1px solid var(--border);border-radius:var(--radius);
  padding:15px 20px;margin-bottom:13px;box-shadow:var(--shadow)}
.cart-emoji{font-size:35px}
.cart-row .grow{flex:1}
.total-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;margin-top:22px;box-shadow:var(--shadow)}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow)}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:15px}
th{background:#FFF8EF;font-size:12.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
tr:last-child td{border-bottom:none}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 24px;margin-bottom:13px;box-shadow:var(--shadow)}
.faq-item h3{font-size:17px;margin-bottom:7px}
.site-footer{background:#fff;border-top:1px solid var(--border);margin-top:60px}
.footer-inner{display:flex;justify-content:space-between;gap:24px;
  flex-wrap:wrap;padding:40px 24px}
.footer-inner a{display:block;color:var(--text);margin-bottom:7px;font-weight:500}
.footer-inner a:hover{color:var(--accent)}
@media(max-width:760px){
  .hero{flex-direction:column;text-align:center;padding:40px 26px}
  .hero-art{width:150px;height:150px;font-size:66px}
  .product-page{grid-template-columns:1fr}
  .nav{gap:13px} .nav-links{gap:13px}
  h1{font-size:28px}
}

/* Cover images */
.card-img{width:100%;height:230px;object-fit:cover;display:block}
.product-img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);
  display:block;border:1px solid var(--border)}
.hero-img{width:230px;border-radius:18px;transform:rotate(3deg);
  box-shadow:0 18px 40px rgba(200,110,20,.35)}
@media(max-width:760px){.hero-img{width:180px}}

/* ===== v4: full-width layout, toast, covers in cart, checkout choice ===== */
.container{max-width:1720px;padding:0 40px}
@media(max-width:760px){.container{padding:0 16px}}
.grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:24px}
.card-img{width:100%;aspect-ratio:2/3;object-fit:cover;display:block;background:#EFE7DA}
.product-img{width:100%;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);display:block}
.hero-img{width:300px;max-width:34vw;border-radius:18px;flex:none;box-shadow:0 16px 38px rgba(60,40,10,.25);transform:rotate(2deg)}
@media(max-width:760px){.hero-img{max-width:70vw}}
.cart-img{width:74px;height:104px;object-fit:cover;border-radius:10px;flex:none;border:1px solid var(--border);box-shadow:0 3px 10px rgba(60,40,10,.12)}
.cart-img-fallback{display:flex;align-items:center;justify-content:center;font-size:30px}
.cart-title{color:var(--text)}
.cart-title:hover{color:var(--accent)}
#toast-box{position:fixed;bottom:26px;right:26px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}
.toast{background:#2B2419;color:#FFF6EA;padding:14px 22px;border-radius:12px;font-size:15px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.25);opacity:0;transform:translateY(14px);transition:all .35s;max-width:340px}
.toast.show{opacity:1;transform:translateY(0)}
.toast-ok{border-left:5px solid #51CF66}
.toast-warn{border-left:5px solid #FFA94D}
.checkout-choice{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:20px 0}
.choice-card{background:#fff;border:2px solid var(--border);border-radius:var(--radius);padding:32px;text-align:center;box-shadow:var(--shadow);transition:all .18s}
.choice-card:hover{border-color:#F0B48A;transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.choice-icon{font-size:44px;margin-bottom:10px}
.choice-card h3{margin-bottom:8px}
.choice-card .btn{margin-top:14px}
@media(max-width:760px){.checkout-choice{grid-template-columns:1fr}}