:root{
  --red:#E30613; --ink:#0a0a0a; --mut:#6b7280; --line:#e7e7e7; --bg:#fafafa;
  --card:#ffffff; --up:#16a34a; --down:#E30613;
  --font:'Inter',-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
.mono{font-family:var(--mono)}
.muted{color:var(--muted);color:var(--mut)}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.brand{display:flex;align-items:center;gap:10px}
.sq{width:16px;height:16px;background:var(--red);display:inline-block}
.sq.sm{width:11px;height:11px}
.word{font-weight:800;letter-spacing:.12em;font-size:15px}
.prod{font-size:11px;font-weight:700;letter-spacing:.28em;color:var(--mut);border-left:1px solid var(--line);padding-left:10px}
.api-state{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--mut)}
.api-state .dot{width:8px;height:8px;border-radius:50%;background:#d1d5db}
.api-state.ok .dot{background:var(--up)}
.api-state.bad .dot{background:var(--down)}

.wrap{max-width:1180px;margin:0 auto;padding:22px 18px 40px;display:flex;flex-direction:column;gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px}

.toolbar{display:flex;flex-direction:column;gap:14px}
.searchbox{position:relative;max-width:520px}
.searchbox input{width:100%;padding:12px 14px;font-size:15px;font-family:var(--font);border:1px solid var(--line);border-radius:8px;outline:none;background:#fff}
.searchbox input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(227,6,19,.08)}
.results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 32px rgba(0,0,0,.12);overflow:hidden;z-index:40}
.results button{display:flex;justify-content:space-between;gap:10px;width:100%;padding:10px 14px;background:none;border:0;border-bottom:1px solid #f1f1f1;cursor:pointer;font-family:var(--font);font-size:14px;text-align:left}
.results button:last-child{border-bottom:0}
.results button:hover{background:#fafafa}
.results button b{font-weight:700}
.results button span{color:var(--mut);font-size:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip-group{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.chip-label{font-size:10px;font-weight:700;letter-spacing:.18em;color:var(--mut);margin-right:2px}
.chip{padding:7px 13px;border:1px solid var(--line);background:#fff;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;font-family:var(--font)}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}

.chart-head{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.symline{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.symline h1{font-size:22px;font-weight:800;letter-spacing:-.01em}
.sym{font-family:var(--mono);font-size:12px;font-weight:600;background:#f3f4f6;padding:4px 9px;border-radius:6px;color:#374151}
.src{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--mut);border:1px solid var(--line);padding:4px 9px;border-radius:6px;text-transform:uppercase}
.priceline{display:flex;align-items:baseline;gap:12px;margin-top:8px}
.price{font-size:32px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.chg{font-size:14px;font-weight:700;padding:4px 10px;border-radius:6px;font-variant-numeric:tabular-nums}
.chg.pos{color:var(--up);background:rgba(22,163,74,.1)}
.chg.neg{color:var(--down);background:rgba(227,6,19,.08)}
.fallback-note{margin-top:8px;font-size:12px;color:#92600a;background:#fef6e0;border:1px solid #f3e2a9;padding:6px 10px;border-radius:6px;display:inline-block}
.chart-controls{display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap}
.tf{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.tf button{padding:8px 12px;background:#fff;border:0;border-right:1px solid var(--line);font-family:var(--font);font-size:12px;font-weight:700;cursor:pointer;color:var(--mut)}
.tf button:last-child{border-right:0}
.tf button.on{background:var(--ink);color:#fff}
.ctype{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.ctype button{padding:8px 12px;background:#fff;border:0;font-family:var(--font);font-size:12px;font-weight:700;cursor:pointer;color:var(--mut)}
.ctype button.on{background:var(--red);color:#fff}

.chart-wrap{position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
#chart{width:100%;height:460px}
.chart-wrap.small #mchart{width:100%;height:300px}
.chart-msg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.92);font-size:14px;color:var(--mut);text-align:center;padding:20px}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-top:12px}
.stat{background:#fff;padding:12px 14px}
.stat .k{font-size:10px;font-weight:700;letter-spacing:.16em;color:var(--mut);text-transform:uppercase;margin-bottom:5px}
.stat .v{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums}

.metrics-card h2,.api-card h2{font-size:16px;font-weight:800;letter-spacing:-.01em;margin-bottom:4px}
.m-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
#metricSel{padding:9px 12px;font-family:var(--font);font-size:13px;font-weight:600;border:1px solid var(--line);border-radius:8px;max-width:340px;background:#fff}
.m-desc{font-size:13px;color:var(--mut);margin-bottom:10px;max-width:900px;line-height:1.55}
.m-signal{font-size:13px;background:#f8fafc;border:1px solid var(--line);border-left:3px solid var(--red);border-radius:6px;padding:10px 14px;margin-bottom:12px;line-height:1.55}
.m-signal b{display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);margin-bottom:4px}
.chart-wrap.small{margin-top:4px}

.api-card .muted{font-size:13px;margin-bottom:10px}
.endpoints{list-style:none;display:flex;flex-direction:column;gap:8px}
.endpoints li{display:flex;flex-direction:column;gap:3px;padding:10px 12px;background:#fafafa;border:1px solid var(--line);border-radius:8px;font-size:12px}
.endpoints li .mono{font-size:12px;color:var(--ink);word-break:break-all}
.endpoints li span:last-child{color:var(--mut)}

footer{border-top:1px solid var(--line);background:#fff;padding:22px}
.f-grid{max-width:1180px;margin:0 auto;display:flex;flex-direction:column;gap:8px;font-size:13px}
.f-grid>div:first-child{display:flex;align-items:center;gap:8px}

@media(max-width:640px){
  #chart{height:340px}
  .price{font-size:26px}
  .topbar{padding:12px 14px}
}

/* ---- live badge ---- */
.live{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--red);border:1px solid var(--red);padding:4px 9px;border-radius:6px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--red);animation:pl 1.4s infinite}
@keyframes pl{0%,100%{opacity:1}50%{opacity:.25}}

/* ---- market table ---- */
.muted-sm{font-size:12px;color:var(--mut);font-weight:500}
.market-card .muted-sm{margin-top:10px;display:block}
.pager{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}
.pager button{padding:7px 12px;border:1px solid var(--line);background:#fff;border-radius:8px;font-family:var(--font);font-size:12px;font-weight:700;cursor:pointer}
.pager button:hover:not(:disabled){border-color:var(--ink)}
.pager button:disabled{opacity:.35;cursor:default}
.tbl-wrap{position:relative;overflow-x:auto;border:1px solid var(--line);border-radius:8px}
#mktTable{width:100%;border-collapse:collapse;font-size:13px;min-width:760px}
#mktTable thead th{position:sticky;top:0;background:#fafafa;text-align:left;font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;user-select:none}
#mktTable thead th[data-k]{cursor:pointer}
#mktTable thead th[data-k]:hover{color:var(--ink)}
#mktTable thead th.num,#mktTable td.num{text-align:right}
#mktTable td{padding:9px 12px;border-bottom:1px solid #f3f3f3;white-space:nowrap;font-variant-numeric:tabular-nums}
#mktTable tbody tr{cursor:pointer}
#mktTable tbody tr:hover{background:#fafafa}
#mktTable tbody tr:last-child td{border-bottom:0}
.coin-cell{display:flex;align-items:center;gap:10px;font-weight:600}
.coin-cell img{width:24px;height:24px;border-radius:50%}
.coin-cell .csym{color:var(--mut);font-weight:500;font-size:12px}
.spark{width:110px;height:32px;opacity:.9}
.pos{color:var(--up);font-weight:600}
.neg{color:var(--down);font-weight:600}