/* Asterism — minimal, product-first. One surface, 1px lines, one accent. */
:root {
  --bg: #0b0d10;
  --panel: #111419;
  --panel-2: #161a20;
  --line: #20252c;
  --line-2: #2b313a;
  --text: #edeff2;
  --dim: #b4bac2;
  --muted: #7d858f;
  --accent: #f4b860;
  --up: #7fd3a0;
  --down: #f08a7a;
  --disp: 'Manrope', system-ui, sans-serif;
  --body: 'Inter', system-ui, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --r: 14px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--dim); font: 400 15px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
b { color: var(--text); font-weight: 600; }
.mono { font-family: var(--mono); font-size: 12px; }
.muted { color: var(--muted); }
.wrap { width: min(1160px, 100% - var(--gutter) * 2); margin-inline: auto; }

/* Header */
.top { position: sticky; top: 0; z-index: 40; background: rgba(11, 13, 16, .82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top-in { width: min(1160px, 100% - var(--gutter) * 2); margin-inline: auto; height: 60px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font: 700 16px/1 var(--disp); letter-spacing: -.02em; color: var(--text); }
.brand svg { width: 17px; height: 17px; fill: var(--accent); }
.nav { display: flex; gap: 4px; margin-left: 12px; }
.nav a { padding: 7px 11px; border-radius: 8px; font-size: 14px; color: var(--muted); transition: color .15s, background .15s; }
.nav a:hover, .nav a.active { color: var(--text); background: var(--panel-2); }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.link-icon { display: inline-flex; align-items: center; gap: 7px; padding: 8px 11px; border-radius: 9px; font-size: 13.5px; color: var(--dim); border: 1px solid var(--line); transition: color .15s, border-color .15s; }
.link-icon svg { width: 15px; height: 15px; fill: currentColor; }
.link-icon:hover { color: var(--text); border-color: var(--line-2); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: 10px; font: 600 14.5px/1 var(--body); color: #0b0d10; background: var(--text); border: 1px solid var(--text); transition: background .15s, transform .15s; }
.btn:hover { background: #fff; }
.btn:active { transform: translateY(1px); }
.btn-ghost { color: var(--text); background: transparent; border-color: var(--line-2); }
.btn-ghost:hover { background: var(--panel-2); }
.btn-sm { height: 34px; padding: 0 14px; font-size: 13.5px; border-radius: 9px; }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; align-items: center; padding: 72px 0 40px; }
.chip { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 22px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); font: 500 12px/1 var(--mono); color: var(--dim); }
.chip b { color: var(--text); font-weight: 500; }
.live-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--up); box-shadow: 0 0 0 3px rgba(127, 211, 160, .15); }
h1 { margin: 0; font: 800 clamp(40px, 5.2vw, 64px)/1.04 var(--disp); letter-spacing: -.035em; color: var(--text); }
.accent { color: var(--accent); }
.lede { margin: 20px 0 0; max-width: 33em; font-size: 16.5px; color: var(--dim); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.meta { margin: 18px 0 0; font-size: 13px; color: var(--muted); }
.copy { font: 500 12.5px var(--mono); color: var(--dim); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; cursor: copy; }
.copy:hover { color: var(--text); border-color: var(--line-2); }
.copy.copied { color: var(--accent); }

.sky-card { position: relative; margin: 0; height: 440px; border-radius: 18px; border: 1px solid var(--line); background: radial-gradient(120% 90% at 50% 30%, #12161d, #0c0e12 70%); overflow: hidden; }
.sky-canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: crosshair; }
.sky-cap { position: absolute; left: 14px; right: 14px; top: 12px; display: flex; justify-content: space-between; align-items: center; font: 500 12px/1 var(--mono); color: var(--dim); pointer-events: none; }
.sky-cap span:first-child { display: inline-flex; align-items: center; gap: 8px; }
.legend { position: absolute; left: 14px; bottom: 12px; display: flex; flex-wrap: wrap; gap: 12px; font: 500 11px/1 var(--mono); color: var(--muted); pointer-events: none; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text); }
.dot.b { opacity: .75; } .dot.c { width: 5px; height: 5px; opacity: .5; } .dot.x { width: 4px; height: 4px; opacity: .22; }
.legend .line { width: 14px; height: 1px; background: var(--accent); }
.sky-tip { position: absolute; z-index: 5; pointer-events: none; transform: translate(12px, -50%); padding: 9px 11px; border-radius: 10px; background: rgba(11, 13, 16, .95); border: 1px solid var(--line-2); font: 500 11.5px/1.55 var(--mono); color: var(--dim); white-space: nowrap; }
.sky-tip b { font-family: var(--body); font-size: 12.5px; }
.sky-tip .t { color: var(--accent); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); overflow: hidden; }
.stat { padding: 18px 20px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat span { display: block; font-size: 12.5px; color: var(--muted); }
.stat b { display: block; margin-top: 6px; font: 700 26px/1.1 var(--disp); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }

/* Blocks */
.block { padding: 88px 0 0; }
.block-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; margin-bottom: 22px; }
.block-head h2 { margin: 0; font: 700 28px/1.15 var(--disp); letter-spacing: -.025em; color: var(--text); }
.block-head p { margin: 0; color: var(--muted); font-size: 14px; max-width: 40em; }
.block-head a { color: var(--dim); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-2); }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.card { display: flex; flex-direction: column; padding: 20px; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); }
.card .n { font: 500 12px/1 var(--mono); color: var(--accent); }
.card h3 { margin: 14px 0 8px; font: 700 17px/1.25 var(--disp); letter-spacing: -.015em; color: var(--text); }
.card p { margin: 0; font-size: 14px; color: var(--muted); }
.card .card-k { margin-top: auto; padding-top: 18px; font: 500 12.5px var(--mono); color: var(--dim); }
.card .card-k b { font-weight: 500; }

.panel { border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); overflow: hidden; }
.panel-head { display: flex; align-items: center; gap: 12px; height: 46px; padding: 0 14px; border-bottom: 1px solid var(--line); }
.ph-title { display: inline-flex; align-items: center; gap: 8px; font: 600 13.5px var(--body); color: var(--text); }
.panel-head .mono { margin-left: auto; }
.panel-head .mono + .toggle { margin-left: 0; }
.toggle { font: 500 12px var(--body); color: var(--dim); background: transparent; border: 1px solid var(--line-2); border-radius: 7px; padding: 5px 9px; cursor: pointer; }
.toggle:hover { color: var(--text); }
.toggle[aria-pressed='true'] { color: #0b0d10; background: var(--text); border-color: var(--text); }
.live-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 12px; }

/* Tape */
.tape-rows { list-style: none; margin: 0; padding: 0; height: 432px; overflow: hidden; }
.tape-rows li { display: grid; grid-template-columns: 62px 22px minmax(0, 1fr) 40px minmax(0, 1fr) 64px; align-items: center; gap: 10px; height: 36px; padding: 0 14px; border-bottom: 1px solid var(--line); font: 400 12.5px/1 var(--mono); color: var(--dim); white-space: nowrap; animation: rowin .35s ease-out both; }
@keyframes rowin { from { opacity: 0; background: rgba(244, 184, 96, .08); } to { opacity: 1; background: transparent; } }
.tape-rows li.noise { opacity: .35; }
.tape-rows .tm { color: var(--muted); font-size: 11.5px; }
.tape-rows .who { overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
.tape-rows .who:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.tape-rows .sym { display: flex; align-items: center; gap: 7px; overflow: hidden; text-overflow: ellipsis; font: 600 13px var(--body); color: var(--text); }
.tape-rows .sym img { width: 16px; height: 16px; border-radius: 50%; flex: none; background: var(--panel-2); }
.tape-rows .usd { text-align: right; color: var(--text); }
.tape-rows a.usd:hover { color: var(--accent); }
.tape-rows .flag, .d-list .flag { margin-left: 4px; font: 500 9.5px/1 var(--mono); letter-spacing: .06em; color: var(--accent); }
.tape-rows li.tape-empty { display: block; height: auto; border: 0; padding: 140px 14px 0; text-align: center; font-size: 12px; color: var(--muted); animation: none; }
.side-buy { color: var(--up); }
.side-sell { color: var(--down); }
.pill { display: inline-grid; place-items: center; width: 20px; height: 18px; border-radius: 5px; font: 600 10px/1 var(--mono); color: var(--dim); background: var(--panel-2); }
.pill.A { color: #0b0d10; background: var(--accent); }
.pill.B { color: #0b0d10; background: var(--text); }
.pill.C { color: var(--text); background: var(--line-2); }
.pill.X { color: var(--down); background: rgba(240, 138, 122, .1); }

/* Signal list */
.sig-list { list-style: none; margin: 0; padding: 0; max-height: 432px; overflow-y: auto; }
.sig-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 13px 14px; border-bottom: 1px solid var(--line); }
.sig-list .sym { display: flex; align-items: center; gap: 8px; font: 600 14px var(--body); color: var(--text); }
.sig-list .sym img { width: 18px; height: 18px; border-radius: 50%; background: var(--panel-2); }
.sig-list .what { font-size: 12.5px; color: var(--muted); }
.sig-list .res { text-align: right; font: 500 13px var(--mono); color: var(--dim); align-self: center; }
.sig-list .res small { display: block; font-size: 11px; color: var(--muted); }
.sig-empty { padding: 28px 16px; font-size: 13px; color: var(--muted); }
.sig-empty b { display: block; margin-bottom: 4px; font-weight: 600; }

/* Tabs + table */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tabs button { font: 500 13px var(--body); color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; cursor: pointer; }
.tabs button:hover { color: var(--text); }
.tabs button[aria-selected='true'] { color: var(--text); background: var(--panel-2); border-color: var(--line-2); }
.tabs button .c { margin-left: 6px; font: 400 11px var(--mono); color: var(--muted); }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; font-variant-numeric: tabular-nums; }
.table th { padding: 13px 14px; text-align: left; font: 500 12px var(--body); color: var(--muted); border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 12px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr[data-wallet] { cursor: pointer; }
.table tbody tr:hover td { background: var(--panel-2); }
.table .r { text-align: right; }
.table .addr { font: 400 12.5px var(--mono); color: var(--dim); cursor: copy; }
.table .addr:hover { color: var(--text); }
.table .copied { color: var(--accent); }
.table .up { color: var(--up); }
.table .down { color: var(--down); }
.table a:hover { color: var(--text); }
.tag { font: 500 11.5px var(--mono); color: var(--down); }
.src { margin-left: 8px; font: 500 10.5px var(--mono); color: var(--muted); }
.src.d { color: var(--accent); }
.empty { margin: 0; padding: 32px 18px; text-align: center; font-size: 13.5px; color: var(--muted); }
.empty b { display: block; margin-bottom: 4px; }
.tiers { display: inline-flex; gap: 3px; }
.tiers i { width: 17px; height: 17px; border-radius: 4px; display: grid; place-items: center; font: 600 10px/1 var(--mono); font-style: normal; color: #0b0d10; background: var(--accent); }
.tiers i.b { background: var(--text); }
.tiers i.n { color: var(--dim); background: var(--line-2); }

/* FAQ */
.faq-list { border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); }
.faq-list details + details { border-top: 1px solid var(--line); }
.faq-list summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 17px 20px; font: 600 15px var(--body); color: var(--text); cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font: 400 20px/1 var(--body); color: var(--muted); transition: transform .2s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 20px 18px; max-width: 52em; color: var(--muted); font-size: 14.5px; }

/* Footer */
.foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; margin-top: 96px; padding: 28px 0 40px; border-top: 1px solid var(--line); }
.foot-links { display: flex; gap: 20px; font-size: 13.5px; color: var(--muted); }
.foot-links a:hover { color: var(--text); }
.foot-note { margin: 0 0 0 auto; font-size: 12.5px; color: var(--muted); }

/* Drawer */
.drawer { position: fixed; inset: 0; z-index: 90; }
.drawer[hidden] { display: none; }
.drawer-scrim { position: absolute; inset: 0; background: rgba(5, 6, 8, .62); animation: fade .25s ease-out both; }
.drawer-panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(540px, 100%); overflow-y: auto; overscroll-behavior: contain; background: var(--bg); border-left: 1px solid var(--line); padding: 24px clamp(18px, 3vw, 28px) 40px; animation: slidein .3s ease-out both; }
@keyframes fade { from { opacity: 0; } }
@keyframes slidein { from { transform: translateX(24px); opacity: 0; } }
.drawer-x { position: sticky; top: 0; float: right; width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: var(--panel); color: var(--dim); font: 400 20px/1 var(--body); cursor: pointer; }
.drawer-x:hover { color: var(--text); }
.d-kicker { display: flex; align-items: center; gap: 10px; margin: 4px 0 12px; font: 500 12px var(--mono); color: var(--muted); }
.d-addr { margin: 0 0 6px; font: 500 14px/1.45 var(--mono); color: var(--text); word-break: break-all; cursor: copy; }
.d-addr.copied { color: var(--accent); }
.d-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 20px; }
.d-links a { padding: 7px 11px; border-radius: 8px; border: 1px solid var(--line); font-size: 13px; color: var(--dim); }
.d-links a:hover { color: var(--text); border-color: var(--line-2); }
.d-stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin-bottom: 24px; }
.d-stats div { padding: 12px; background: var(--panel); }
.d-stats div + div { border-left: 1px solid var(--line); }
.d-stats span { display: block; font-size: 11.5px; color: var(--muted); }
.d-stats b { display: block; margin-top: 4px; font: 700 17px var(--disp); font-variant-numeric: tabular-nums; }
.d-h { display: flex; justify-content: space-between; align-items: baseline; margin: 0 0 10px; font: 700 15px var(--disp); color: var(--text); }
.d-h small { font: 500 11px var(--mono); color: var(--muted); }
.d-list { list-style: none; margin: 0 0 24px; padding: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.d-list li { display: grid; grid-template-columns: 74px 38px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 10px 12px; font: 400 12px var(--mono); color: var(--dim); }
.d-list li + li { border-top: 1px solid var(--line); }
.d-list.early li { grid-template-columns: minmax(0, 1fr) auto; }
.d-list .tm { color: var(--muted); font-size: 11px; }
.d-list .sym { display: flex; align-items: center; gap: 7px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font: 600 13px var(--body); color: var(--text); }
.d-list .sym img { width: 18px; height: 18px; border-radius: 50%; flex: none; background: var(--panel-2); }
.d-list .note { display: block; margin-top: 4px; font: 400 11px var(--mono); color: var(--muted); }
.d-list .r { text-align: right; color: var(--text); }
.tx-link:hover { color: var(--accent); }
.tape-rows a.usd::after, .tx-link::after { content: ' ↗'; color: var(--muted); font-size: 10px; }
.d-foot { font: 400 11.5px/1.6 var(--mono); color: var(--muted); }
.d-empty { padding: 16px 12px; font: 400 12px/1.5 var(--mono); color: var(--muted); }

/* Responsive */
@media (max-width: 960px) {
  .nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 44px; }
  .sky-card { height: 340px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .live-grid { grid-template-columns: 1fr; }
  .block { padding-top: 64px; }
}
@media (max-width: 560px) {
  .link-icon span { display: none; }
  .cards { grid-template-columns: 1fr; }
  .tape-rows { height: 324px; }
  .tape-rows li { grid-template-columns: 20px minmax(0, .9fr) 34px minmax(0, 1.2fr) 52px; gap: 8px; padding: 0 12px; font-size: 11.5px; }
  .tape-rows .tm, .tape-rows .flag { display: none; }
  .d-stats { grid-template-columns: repeat(2, 1fr); }
  .d-stats div:nth-child(3) { border-left: 0; }
  .d-stats div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .d-list li { grid-template-columns: 58px 34px minmax(0, 1fr) auto; font-size: 11px; }
  .foot-note { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tape-rows li, .drawer-scrim, .drawer-panel { animation: none; }
}
