:root{
  --bg:#0b0f14;
  --card:#111826;
  --card2:#0f1724;
  --text:#e8eef7;
  --muted:#9fb0c3;
  --line:#1f2b3a;
  --accent:#4aa3ff;
  --danger:#ff5a5f;
  --ok:#2ecc71;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: linear-gradient(180deg, #0b0f14 0%, #070a0f 100%);
  color:var(--text);
}

a{color:var(--accent);text-decoration:none}
code{color:#c7d6ff}

.topbar{
  position:sticky; top:0;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  background: rgba(11,15,20,0.9);
  backdrop-filter: blur(10px);
  z-index:10;
}

.brand{display:flex;gap:12px;align-items:center}
.logo{
  width:38px;height:38px;border-radius:12px;
  background: radial-gradient(circle at 30% 30%, #4aa3ff 0%, #1d4ed8 40%, #111826 100%);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;
}
.title{font-weight:800;letter-spacing:.2px}
.subtitle{font-size:12px;color:var(--muted)}

.top-actions{display:flex; gap:10px; align-items:center}
.badge{
  display:inline-block;
  min-width:22px;
  padding:2px 7px;
  border-radius:999px;
  background: rgba(74,163,255,0.18);
  border:1px solid rgba(74,163,255,0.35);
  margin-left:8px;
}

.container{max-width:1100px;margin:0 auto;padding:20px 18px}
.hero{padding:10px 0 18px}
.hero h1{margin:0 0 6px}
.muted{color:var(--muted)}
.small{font-size:12px}

.grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap:14px;
}

.card{
  background: linear-gradient(180deg, var(--card) 0%, #0b1320 100%);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
}
.card .img{
  height:140px;
  background: #0a1220;
  display:flex;
  align-items:center;
  justify-content:center;
  border-bottom:1px solid var(--line);
}
.card img{max-width:100%;max-height:100%;object-fit:cover}
.card .body{padding:12px}
.card .name{font-weight:700; margin-bottom:6px}
.card .price{font-weight:800}
.card .actions{display:flex; gap:10px; margin-top:10px}

.btn{
  border:none;
  background: var(--accent);
  color:#061018;
  font-weight:800;
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
}
.btn:hover{filter:brightness(1.02)}
.btn.ghost{
  background: transparent;
  color: var(--text);
  border:1px solid var(--line);
}
.btn.w100{width:100%}

.icon-btn{
  border:none;background:transparent;color:var(--text);
  font-size:18px;cursor:pointer;
}

.empty{margin-top:20px}
.empty-card{
  border:1px dashed var(--line);
  border-radius:16px;
  padding:18px;
  background: rgba(17,24,38,0.35);
}

.hidden{display:none}

.drawer{
  position:fixed; inset:0; z-index:50;
  display:flex; justify-content:flex-end;
}
.drawer-mask{position:absolute; inset:0; background:rgba(0,0,0,0.5)}
.drawer-panel{
  position:relative;
  width:min(420px, 92vw);
  height:100%;
  background: linear-gradient(180deg, var(--card) 0%, #0a1220 100%);
  border-left:1px solid var(--line);
  display:flex;
  flex-direction:column;
}
.drawer-head{
  padding:14px 14px;
  display:flex; justify-content:space-between; align-items:center;
  border-bottom:1px solid var(--line);
}
.cart-items{padding:12px; overflow:auto; flex:1}
.cart-item{
  display:flex; gap:10px;
  padding:10px;
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:10px;
  background: rgba(15,23,36,0.55);
}
.cart-item .thumb{
  width:56px;height:56px;border-radius:12px;
  background:#0a1220; border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.cart-item img{width:100%;height:100%;object-fit:cover}
.cart-item .info{flex:1}
.row{display:flex;justify-content:space-between;align-items:center}
.gap{gap:10px}
.qty{display:flex;gap:8px;align-items:center;margin-top:8px}
.qty button{
  width:30px;height:30px;border-radius:10px;
  border:1px solid var(--line); background:transparent; color:var(--text);
  cursor:pointer;
}
.cart-footer{
  padding:12px;
  border-top:1px solid var(--line);
  background: rgba(11,15,20,0.6);
}

.modal{
  position:fixed; inset:0; z-index:60;
  display:flex; align-items:center; justify-content:center;
}
.modal-mask{position:absolute; inset:0; background:rgba(0,0,0,0.55)}
.modal-card{
  position:relative;
  width:min(560px, 92vw);
  border-radius:18px;
  border:1px solid var(--line);
  background: linear-gradient(180deg, var(--card) 0%, #0a1220 100%);
  overflow:hidden;
}
.modal-head, .modal-foot{
  padding:12px 14px;
  display:flex; justify-content:space-between; align-items:center;
  border-bottom:1px solid var(--line);
}
.modal-foot{border-bottom:none;border-top:1px solid var(--line);justify-content:flex-end}
.modal-body{padding:14px}

.summary{
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px;
  background: rgba(15,23,36,0.55);
  margin-bottom:12px;
}
.block{margin:12px 0}
.label{display:block;margin-bottom:6px;color:var(--muted);font-size:13px}
.input{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(7,10,15,0.6);
  color:var(--text);
}

.paybox{
  border:1px solid rgba(74,163,255,0.35);
  background: rgba(74,163,255,0.06);
  border-radius:14px;
  padding:12px;
  margin-top:12px;
}
.payline{display:flex;justify-content:space-between;margin:6px 0}
.addr{margin-top:10px}
.addr-row{display:flex;gap:10px;align-items:center;margin-top:6px}
.addr-row code{
  flex:1;
  padding:10px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(7,10,15,0.6);
  overflow:auto;
}
.status{margin-top:10px;display:flex;gap:8px;align-items:center}
.dot{
  width:10px;height:10px;border-radius:999px;background:#777;
}
.dot.ok{background:var(--ok)}
.dot.bad{background:var(--danger)}