:root {
  --bg: #0f0d0c;
  --bg-2: #171412;
  --card: #1d1916;
  --line: #2e2823;
  --text: #f3ede7;
  --muted: #a79c92;
  --accent: #f08a24;
  --accent-2: #ffb35c;
  --gold: #e8c26a;
  --ok: #4cc38a;
  --bad: #ef5a5a;
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
a { color: var(--accent-2); }
.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 16px; }

/* top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 17px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #c4561a); color: #fff; font-size: 16px;
}
.auth { display: flex; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); display: inline-block; margin-right: 6px; }
.dot.on { background: var(--ok); }

/* buttons */
.btn {
  appearance: none; border: 1px solid var(--line); background: var(--bg-2); color: var(--text);
  border-radius: 10px; padding: 8px 16px; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
  display: inline-flex; align-items: center; justify-content: center;
  transition: border-color .15s, background .15s, opacity .15s;
}
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #1a0e04; }
.btn.primary:hover:not(:disabled) { background: var(--accent-2); }
.btn.ghost { background: transparent; }
.btn.block { width: 100%; padding: 11px 16px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* hero */
.hero {
  padding: 72px 0 40px;
  background:
    radial-gradient(600px 260px at 15% 0%, rgba(240, 138, 36, .18), transparent 70%),
    radial-gradient(500px 240px at 90% 10%, rgba(232, 194, 106, .10), transparent 70%);
}
.eyebrow { color: var(--accent-2); font-weight: 600; letter-spacing: .08em; margin: 0 0 8px; }
.hero h1 { font-size: clamp(36px, 7vw, 56px); line-height: 1.1; margin: 0 0 16px; }
.lead { color: var(--muted); max-width: 560px; margin: 0; }

/* products */
.products { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; padding-bottom: 72px; }
.product {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; display: flex; flex-direction: column; gap: 12px;
}
.product.featured { border-color: color-mix(in srgb, var(--gold) 45%, var(--line)); background: linear-gradient(180deg, #221c15, var(--card)); }
.product-head { display: flex; justify-content: space-between; align-items: center; }
.product-icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  font-size: 22px; font-weight: 800; background: var(--bg-2); border: 1px solid var(--line); color: var(--accent-2);
}
.featured .product-icon { color: var(--gold); }
.tag { font-size: 12px; padding: 3px 10px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
.tag.gold { color: var(--gold); border-color: color-mix(in srgb, var(--gold) 50%, transparent); }
.product h2 { font-size: 20px; margin: 4px 0 0; line-height: 1.35; }
.product p { color: var(--muted); margin: 0; flex: 1; }

.footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 20px 0; }
.footer .wrap { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.footer a { color: var(--muted); }

/* dialog */
dialog {
  width: min(440px, calc(100vw - 32px)); max-height: calc(100vh - 32px); overflow: auto;
  border: 1px solid var(--line); border-radius: 18px; padding: 28px 24px 22px;
  background: var(--card); color: var(--text);
}
dialog::backdrop { background: rgba(0, 0, 0, .6); backdrop-filter: blur(3px); }
.dlg-close { position: absolute; top: 10px; right: 12px; background: none; border: 0; color: var(--muted); font-size: 26px; cursor: pointer; line-height: 1; }
.view { display: none; flex-direction: column; gap: 14px; }
.view.active { display: flex; }
.view h3 { margin: 0 0 4px; font-size: 20px; }
.hint { margin: -6px 0 0; color: var(--muted); font-size: 13px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
input {
  width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: 10px 12px; font: inherit; font-size: 15px;
}
input:focus { outline: none; border-color: var(--accent); }
.row { display: flex; gap: 8px; }
.row input { flex: 1; min-width: 0; }
.msg { margin: 0; min-height: 1.2em; font-size: 13px; color: var(--bad); }
.msg.ok { color: var(--ok); }
.switch { display: flex; justify-content: space-between; margin: 0; font-size: 13px; }

.status-card { border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: var(--bg-2); }
.status-card .qq { color: var(--muted); font-size: 13px; }
.status-card .big { font-size: 26px; font-weight: 800; margin: 2px 0; }
.status-card .big.ok { color: var(--ok); }
.status-card .big.bad { color: var(--bad); }
.status-card .big.gold { color: var(--gold); }
.status-card .small { color: var(--muted); font-size: 13px; }
.block-form { display: flex; flex-direction: column; gap: 6px; }
.sub h4 { margin: 0 0 8px; font-size: 14px; }
.sub h4 small { color: var(--muted); font-weight: 400; }
.list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.list li { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; }
.list li.empty { color: var(--muted); justify-content: center; }
.list .meta { color: var(--muted); font-size: 12px; }
.list .btn { padding: 4px 10px; font-size: 12px; }

@media (max-width: 480px) {
  .hero { padding: 48px 0 28px; }
  .topbar .btn { padding: 7px 12px; }
}