/* Layout: auction-floor terminal. Sticky top bar, scrolling event ticker, hero + live lot grid; lot page = big countdown ring + pot + bid ladder. Single dark brand theme (logo is yellow on black). */
:root {
  --bg: #0b0b0a;
  --panel: #141411;
  --panel-2: #1b1a16;
  --line: #2b2a23;
  --ink: #f4f1e6;
  --muted: #908b78;
  --gold: #ffcc00;
  --gold-deep: #c99a00;
  --heat: #ff5a2e;
  --ok: #7bd88f;
  --display: "Unbounded", "Noto Sans SC", system-ui, sans-serif;
  --body: "Manrope", "Noto Sans SC", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --r: 14px;
  color-scheme: dark;
}
html[lang="zh"] { --display: "Noto Sans SC", "Unbounded", system-ui, sans-serif; }

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--body);
  min-height: 100vh;
  overflow-x: hidden;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
body::after { /* auction floor grid */
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    linear-gradient(transparent 0 calc(100% - 1px), rgba(255,204,0,.05) 0) 0 0 / 100% 48px,
    linear-gradient(90deg, transparent 0 calc(100% - 1px), rgba(255,204,0,.05) 0) 0 0 / 48px 100%;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 75%);
}
#fx { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 50; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: 1180px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }

/* ── top bar ── */
.top {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 18px;
  padding: 12px max(16px, env(safe-area-inset-right, 0px)) 12px max(16px, env(safe-area-inset-left, 0px));
  background: rgba(11,11,10,.86); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand img { width: 40px; height: 40px; transform-origin: 30% 80%; }
.brand-name { font: 700 17px/1 var(--display); letter-spacing: .02em; }
.top-nav { display: flex; gap: 18px; margin-left: 8px; }
.top-nav a { color: var(--muted); font-weight: 700; font-size: 14px; }
.top-nav a.on, .top-nav a:hover { color: var(--ink); text-decoration: none; }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.lang { background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 999px; padding: 7px 12px; font: 700 13px var(--body); cursor: pointer; }
.lang:hover { border-color: var(--gold); }

.btn { border: 0; border-radius: 10px; padding: 11px 16px; font: 700 14px/1 var(--body); cursor: pointer; transition: transform .12s, background .2s, opacity .2s; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--gold); color: #141000; }
.btn-primary:hover:not(:disabled) { background: #ffd83a; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover:not(:disabled) { border-color: var(--gold); }
.btn-heat { background: var(--heat); color: #1a0500; }
.btn-sm { padding: 7px 10px; font-size: 12px; }
.btn-lg { padding: 16px 22px; font-size: 16px; border-radius: 12px; }

.wallet-chip { display: flex; align-items: center; gap: 8px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 5px 6px 5px 10px; }
.addr { font: 600 13px var(--mono); }
.agent-badge { font: 700 11px var(--body); text-transform: uppercase; letter-spacing: .08em; padding: 4px 8px; border-radius: 999px; background: var(--panel-2); color: var(--muted); }
.agent-badge.yes { background: rgba(123,216,143,.14); color: var(--ok); }
.agent-badge.no { background: rgba(255,90,46,.12); color: var(--heat); }

/* ── ticker ── */
.ticker { border-bottom: 1px solid var(--line); overflow: hidden; height: 34px; background: #0e0e0c; }
.ticker-track { display: inline-flex; gap: 40px; white-space: nowrap; padding: 8px 0 8px 100%; font: 500 13px var(--mono); color: var(--muted); animation: tick 40s linear infinite; }
.ticker-track b { color: var(--gold); font-weight: 600; }
@keyframes tick { to { transform: translateX(-100%); } }

/* ── hero ── */
.hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center; padding-block: 56px 28px; }
.eyebrow { font: 700 12px var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--gold); }
.hero h1 { font: 900 clamp(34px, 5.4vw, 64px)/1.02 var(--display); margin: 12px 0 16px; text-wrap: balance; letter-spacing: -.01em; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero p.lede { font-size: 17px; color: #cfcab8; max-width: 56ch; margin: 0 0 22px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art { position: relative; aspect-ratio: 1; max-width: 360px; justify-self: center; width: 100%; }
.hero-art img { position: relative; z-index: 2; width: 100%; animation: bob 4.5s ease-in-out infinite; filter: drop-shadow(0 18px 40px rgba(255,204,0,.18)); }
.hero-art .halo { position: absolute; inset: 8%; border-radius: 50%; border: 1px dashed rgba(255,204,0,.35); animation: spin 30s linear infinite; }
.hero-art .halo.b { inset: 0; border-style: solid; border-color: rgba(255,204,0,.12); animation-duration: 60s; animation-direction: reverse; }
@keyframes bob { 50% { transform: translateY(-10px) rotate(-1.5deg); } }
@keyframes spin { to { transform: rotate(360deg); } }

.stats-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; margin-block: 8px 40px; }
.stat { background: var(--panel); padding: 16px 18px; min-width: 0; }
.stat .k { font: 700 11px var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.stat .v { font: 600 22px var(--mono); margin-top: 6px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.section-head h2 { font: 700 22px var(--display); margin: 0; }
.live-dot { display: inline-flex; align-items: center; gap: 8px; font: 700 12px var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--heat); }
.live-dot::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--heat); box-shadow: 0 0 0 0 rgba(255,90,46,.6); animation: ping 1.6s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(255,90,46,0); } 100% { box-shadow: 0 0 0 0 rgba(255,90,46,0); } }

/* ── lot grid ── */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-bottom: 56px; }
.lot { position: relative; display: grid; gap: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; color: var(--ink); transition: border-color .2s, transform .2s; overflow: hidden; }
.lot:hover { border-color: rgba(255,204,0,.5); transform: translateY(-2px); text-decoration: none; }
.lot.hot { border-color: rgba(255,90,46,.6); }
.lot.flash { animation: flash .9s ease-out; }
@keyframes flash { 0% { box-shadow: inset 0 0 0 2px var(--gold), 0 0 40px rgba(255,204,0,.35); } 100% { box-shadow: inset 0 0 0 0 transparent; } }
.lot-top { display: flex; align-items: center; gap: 12px; min-width: 0; }
.tok-ava { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font: 900 18px var(--display); color: #141000; flex: none; }
.lot-name { min-width: 0; }
.lot-name b { display: block; font: 700 16px var(--display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lot-name span { font: 500 12px var(--mono); color: var(--muted); }
.lot-ring { margin-left: auto; flex: none; }
.lot-body { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kv .k { font: 700 10px var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.kv .v { font: 600 15px var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pill { display: inline-flex; align-items: center; gap: 6px; font: 700 11px var(--body); letter-spacing: .08em; text-transform: uppercase; padding: 4px 9px; border-radius: 999px; background: var(--panel-2); color: var(--muted); width: fit-content; }
.pill.live { background: rgba(255,204,0,.12); color: var(--gold); }
.pill.hot { background: rgba(255,90,46,.14); color: var(--heat); }
.pill.over { background: rgba(123,216,143,.12); color: var(--ok); }

.empty { border: 1px dashed var(--line); border-radius: var(--r); padding: 40px 24px; text-align: center; display: grid; gap: 10px; justify-items: center; margin-bottom: 56px; }
.empty img { width: 72px; opacity: .85; animation: bob 4.5s ease-in-out infinite; }
.empty h3 { font: 700 18px var(--display); margin: 0; }
.empty p { margin: 0; color: var(--muted); max-width: 52ch; }

/* ── about / factory intro ── */
.about { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; margin-bottom: 56px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; min-width: 0; }
.card h3 { font: 700 17px var(--display); margin: 0 0 10px; }
.card p, .card li { color: #cfcab8; }
.card ol, .card ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.span-12 { grid-column: span 12; } .span-7 { grid-column: span 7; } .span-5 { grid-column: span 5; } .span-4 { grid-column: span 4; } .span-6 { grid-column: span 6; }
.split { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.split .cell { background: var(--panel-2); border-radius: 10px; padding: 14px; }
.split .cell .big { font: 700 28px var(--mono); color: var(--gold); }
.addr-list { display: grid; gap: 8px; font: 500 13px var(--mono); }
.addr-list div { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.addr-list a { overflow-wrap: anywhere; }

/* ── lot detail ── */
.lot-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding-block: 28px 8px; }
.lot-head .tok-ava { width: 60px; height: 60px; font-size: 24px; border-radius: 16px; }
.lot-head h1 { font: 900 clamp(24px, 4vw, 38px)/1.05 var(--display); margin: 0; }
.lot-head .sub { font: 500 13px var(--mono); color: var(--muted); display: flex; gap: 12px; flex-wrap: wrap; }
.lot-head .links { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }

.stage { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin-top: 16px; }
.clock { position: relative; background: radial-gradient(circle at 50% 40%, #1d1b12 0%, var(--panel) 60%); border: 1px solid var(--line); border-radius: 20px; padding: 24px; display: grid; place-items: center; overflow: hidden; min-height: 420px; }
.clock.hot { border-color: rgba(255,90,46,.55); }
.clock svg { width: min(340px, 78vw); height: auto; overflow: visible; }
.clock .ring-bg { stroke: #26251e; }
.clock .ring { stroke: var(--gold); transition: stroke-dashoffset .9s linear, stroke .4s; filter: drop-shadow(0 0 10px rgba(255,204,0,.45)); }
.clock.hot .ring { stroke: var(--heat); filter: drop-shadow(0 0 14px rgba(255,90,46,.6)); }
.clock-center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; pointer-events: none; }
.clock-center .t { font: 600 clamp(40px, 7vw, 64px)/1 var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.clock.hot .clock-center .t { color: var(--heat); animation: throb 1s ease-in-out infinite; }
@keyframes throb { 50% { transform: scale(1.04); } }
.clock-center .l { font: 700 11px var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }
.clock .gavel { position: absolute; width: 120px; top: 16px; right: 16px; opacity: .9; transform-origin: 25% 85%; }
.clock .gavel.strike { animation: strike .7s cubic-bezier(.3,1.6,.4,1); }
@keyframes strike { 0% { transform: rotate(0); } 35% { transform: rotate(-24deg); } 55% { transform: rotate(10deg) translateY(4px); } 100% { transform: rotate(0); } }
.shock { position: absolute; left: 50%; top: 50%; width: 40px; height: 40px; margin: -20px; border-radius: 50%; border: 3px solid var(--gold); pointer-events: none; animation: shock .9s ease-out forwards; }
@keyframes shock { to { transform: scale(9); opacity: 0; border-width: 1px; } }
.floater { position: absolute; left: 50%; top: 70%; transform: translateX(-50%); font: 700 22px var(--mono); color: var(--gold); pointer-events: none; animation: floatUp 1.6s ease-out forwards; text-shadow: 0 0 16px rgba(255,204,0,.6); }
@keyframes floatUp { to { transform: translate(-50%, -90px); opacity: 0; } }

.side { display: grid; gap: 16px; grid-template-rows: auto auto 1fr; min-width: 0; }
.pot { background: linear-gradient(160deg, #221d08, var(--panel) 55%); border: 1px solid rgba(255,204,0,.3); border-radius: 20px; padding: 22px; position: relative; overflow: hidden; }
.pot .k { font: 700 11px var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--gold); }
.pot .v { font: 700 clamp(34px, 5vw, 52px)/1.05 var(--mono); margin: 8px 0 4px; font-variant-numeric: tabular-nums; }
.pot .v small { font-size: .42em; color: var(--muted); margin-left: 6px; }
.pot .shares { display: flex; gap: 14px; flex-wrap: wrap; font: 500 13px var(--body); color: #cfcab8; }
.pot .shares b { color: var(--gold); font-family: var(--mono); }
.pot.pulse::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 30% 50%, rgba(255,204,0,.35), transparent 60%); animation: fade 1.2s ease-out forwards; }
@keyframes fade { to { opacity: 0; } }

.leader { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 18px 20px; display: grid; gap: 12px; }
.leader .row { display: flex; align-items: center; gap: 12px; min-width: 0; }
.crown { width: 42px; height: 42px; border-radius: 10px; background: #000; border: 1px solid rgba(255,204,0,.5); display: grid; place-items: center; flex: none; }
.crown img { width: 30px; }
.leader .who { min-width: 0; }
.leader .who b { font: 600 16px var(--mono); display: block; overflow-wrap: anywhere; }
.leader .who span { font-size: 12px; color: var(--muted); }
.runners { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.runner { background: var(--panel-2); border-radius: 10px; padding: 8px 10px; font: 500 12px var(--mono); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.runner .n { color: var(--muted); font: 700 10px var(--body); letter-spacing: .1em; display: block; }

.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; margin-top: 16px; }
.metrics .stat .v { font-size: 18px; }
.burn-v { color: var(--heat); }

.panel-row { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 16px; margin-block: 16px 56px; }
.bid { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 22px; display: grid; gap: 14px; align-content: start; }
.bid h3, .feed h3 { font: 700 17px var(--display); margin: 0; }
.bid .cost { font: 700 26px var(--mono); color: var(--gold); font-variant-numeric: tabular-nums; }
.bid .row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.bid .note { font-size: 13px; color: var(--muted); }
.bid .warn { font-size: 13px; color: var(--heat); }
.bal { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.feed { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 22px; display: grid; gap: 12px; align-content: start; min-width: 0; }
.feed ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; max-height: 440px; overflow: auto; }
.feed li { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; background: var(--panel-2); border-radius: 10px; padding: 10px 12px; font: 500 13px var(--mono); animation: slideIn .5s cubic-bezier(.2,.9,.3,1.2); min-width: 0; }
.feed li .ic { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font-size: 14px; background: rgba(255,204,0,.14); color: var(--gold); font-family: var(--body); font-weight: 900; }
.feed li.win .ic { background: rgba(123,216,143,.15); color: var(--ok); }
.feed li .tx { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.feed li .tm { color: var(--muted); font-size: 11px; }
@keyframes slideIn { from { transform: translateY(-12px) scale(.98); opacity: 0; } }

.banner { background: rgba(255,90,46,.12); border: 1px solid rgba(255,90,46,.4); color: #ffb39e; border-radius: 12px; padding: 10px 14px; font-size: 13px; margin-top: 16px; }
.back { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); font-weight: 700; font-size: 13px; margin-top: 22px; }

.skel { background: linear-gradient(90deg, var(--panel-2), #24231d, var(--panel-2)); background-size: 200% 100%; animation: sh 1.4s infinite; border-radius: 8px; color: transparent !important; }
@keyframes sh { to { background-position: -200% 0; } }

/* ── dialog / toasts ── */
.dialog { background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 18px; padding: 0; width: min(420px, calc(100vw - 32px)); }
.dialog::backdrop { background: rgba(0,0,0,.6); backdrop-filter: blur(3px); }
.dialog-inner { padding: 22px; display: grid; gap: 14px; }
.dialog h3 { font: 700 18px var(--display); margin: 0; }
.wallet-list { display: grid; gap: 8px; }
.wallet-opt { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--line); color: var(--ink); font: 700 15px var(--body); cursor: pointer; text-align: left; }
.wallet-opt:hover { border-color: var(--gold); }
.wallet-opt img { width: 28px; height: 28px; border-radius: 6px; }
.wallet-opt span { display: grid; gap: 2px; min-width: 0; }
.wallet-opt small { font: 500 12px var(--body); color: var(--muted); }
.wallet-opt.agentic { border-color: rgba(255,204,0,.45); background: linear-gradient(135deg, #221d08, var(--panel-2)); }
.wallet-opt.agentic img { background: #000; border-radius: 8px; padding: 2px; }
.qr { justify-items: center; text-align: center; }
.qr-frame { background: #fff; padding: 10px; border-radius: 14px; box-shadow: 0 0 0 1px var(--line), 0 0 40px rgba(255,204,0,.25); }
.qr-frame img { display: block; width: min(240px, 62vw); height: auto; }
.qr .pair { margin: 0; font-size: 15px; }
.qr .pair b { font-size: 22px; color: var(--gold); letter-spacing: .12em; margin-left: 6px; }
.qr p { margin: 0; }
.toasts { position: fixed; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); display: grid; gap: 8px; z-index: 60; max-width: min(380px, calc(100vw - 32px)); }
.toast { background: var(--panel-2); border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: 10px; padding: 12px 14px; font-size: 14px; animation: slideIn .4s; overflow-wrap: anywhere; }
.toast.err { border-left-color: var(--heat); }
.toast.ok { border-left-color: var(--ok); }

.foot { border-top: 1px solid var(--line); }
.foot-inner { max-width: 1180px; margin: 0 auto; padding: 22px max(16px, env(safe-area-inset-right, 0px)) 22px max(16px, env(safe-area-inset-left, 0px)); display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; font-size: 13px; }
.foot-links { display: flex; gap: 16px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 32px; }
  .hero-art { max-width: 240px; order: -1; }
  .stage, .panel-row { grid-template-columns: 1fr; }
  .span-7, .span-5, .span-4, .span-6 { grid-column: span 12; }
  .stats-row, .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .top { gap: 10px; flex-wrap: wrap; }
  .top-nav { order: 3; width: 100%; margin: 0; }
  .brand-name { font-size: 15px; }
  #connectBtn { padding: 9px 12px; font-size: 13px; }
  .split { grid-template-columns: 1fr; }
  .runners { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .clock { min-height: 340px; }
  .clock .gavel { width: 80px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition: none !important; }
  .ticker-track { animation: none; padding-left: 16px; }
}