/* coinliquidationdata.com — graphite × chartreuse design system
   surface #16171a · panel #1d1f24 · line #2b2e35
   accent #c8f04a · long #157f57 (text #4ecf9d) · short #dc6198 (text #f28cb8) */
:root {
  color-scheme: dark;
  --bg: #16171a;
  --bg2: #121316;
  --panel: #1d1f24;
  --panel2: #22252b;
  --line: #2b2e35;
  --ink: #edeef0;
  --muted: #a2a7b0;
  --accent: #c8f04a;
  --accent-ink: #16171a;
  --long: #157f57;
  --long-t: #4ecf9d;
  --short: #dc6198;
  --short-t: #f28cb8;
  --r: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ---------- shell / rail ---------- */
.shell { display: flex; min-height: 100vh; }
.rail {
  width: 236px; flex: 0 0 236px;
  background: var(--bg2);
  border-inline-end: 1px solid var(--line);
  padding: 22px 18px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 700; font-size: 15px; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand-word b { color: var(--accent); font-weight: 700; }
.brand-glyph { display: inline-flex; }
.rail-tag { color: var(--muted); font-size: 12.5px; margin: 10px 0 22px; }
.rail-nav { display: flex; flex-direction: column; gap: 2px; }
.rail-nav a {
  color: var(--muted); padding: 9px 12px; border-radius: 9px; font-size: 14px;
  border-inline-start: 2px solid transparent;
}
.rail-nav a:hover { color: var(--ink); background: var(--panel); text-decoration: none; }
.rail-nav a.on { color: var(--ink); background: var(--panel); border-inline-start-color: var(--accent); font-weight: 600; }
.lang-box { margin-top: 26px; font-size: 13.5px; }
.lang-box summary {
  cursor: pointer; color: var(--muted); padding: 8px 12px; border: 1px solid var(--line);
  border-radius: 9px; list-style: none; display: flex; align-items: center; gap: 7px;
}
.lang-box summary::-webkit-details-marker { display: none; }
.lang-box[open] summary { color: var(--ink); border-color: var(--accent); }
.lang-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 8px; max-height: 300px; overflow-y: auto; border: 1px solid var(--line); border-radius: 9px; padding: 6px; }
.lang-list a { color: var(--muted); padding: 5px 8px; border-radius: 6px; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lang-list a:hover { color: var(--ink); background: var(--panel); text-decoration: none; }
.lang-list a.on { color: var(--accent-ink); background: var(--accent); font-weight: 600; }

/* ---------- topbar (mobile) ---------- */
.topbar { display: none; }
.burger { display: none; }

/* ---------- main ---------- */
.main { flex: 1 1 auto; min-width: 0; padding: 30px 34px 40px; max-width: 1220px; }
.hero h1 { font-size: 30px; letter-spacing: -.02em; margin: 0 0 8px; }
.intro { color: var(--muted); max-width: 720px; margin: 0 0 10px; }
.stamp { color: var(--muted); font-size: 12.5px; margin: 0; }
.stamp time { color: var(--ink); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: 12.5px; margin: 2px 0 12px; }

/* KPI tiles */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 22px 0; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; }
.kpi-k { display: block; color: var(--muted); font-size: 12.5px; margin-bottom: 6px; }
.kpi-v { display: block; font-size: 26px; font-weight: 700; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.c-long { color: var(--long-t); }
.c-short { color: var(--short-t); }

/* panels */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; margin: 0 0 18px; }
.panel h2 { font-size: 17px; margin: 0 0 14px; letter-spacing: -.01em; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.more { font-size: 13px; white-space: nowrap; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* ---------- diverging long/short bars (tug) ---------- */
.tug-row { display: grid; grid-template-columns: 44px minmax(90px,1fr) 22px minmax(90px,1fr) 44px; align-items: center; gap: 0 10px; margin: 12px 0; }
.tug-tf { color: var(--muted); font-size: 12.5px; font-weight: 600; text-align: end; }
.tug-mid { color: var(--muted); font-size: 12px; text-align: center; }
.tug-track { position: relative; height: 22px; background: var(--bg); border-radius: 6px; overflow: hidden; }
.tug-fill { display: block; position: absolute; top: 0; bottom: 0; border-radius: 6px; min-width: 2px; }
.tug-track.t-long .tug-fill { background: var(--long); inset-inline-end: 0; }
.tug-track.t-short .tug-fill { background: var(--short); inset-inline-start: 0; }
.tug-val { font-size: 12.5px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tug-val.v-long { color: var(--long-t); text-align: end; }
.tug-val.v-short { color: var(--short-t); }
.tug-legend { display: flex; gap: 18px; color: var(--muted); font-size: 12.5px; margin-top: 6px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-inline-end: 6px; vertical-align: baseline; }
.dot-long { background: var(--long); }
.dot-short { background: var(--short); }

/* ---------- spike cards ---------- */
.spikes { display: flex; gap: 12px; overflow-x: auto; padding: 4px 2px 8px; scroll-snap-type: x proximity; }
.spikes-page { flex-wrap: wrap; overflow: visible; }
.spike {
  scroll-snap-align: start; flex: 0 0 auto; min-width: 190px;
  background: var(--panel2); border: 1px solid var(--line); border-inline-start: 3px solid var(--accent);
  border-radius: 10px; padding: 12px 14px; color: var(--ink);
}
.spike:hover { text-decoration: none; border-color: var(--accent); }
.spike-coin { font-weight: 700; font-size: 15px; }
.spike-x { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; float: inline-end; }
.spike-note { color: var(--muted); font-size: 12px; margin-top: 4px; }
.spike-v { font-size: 13px; margin-top: 6px; font-variant-numeric: tabular-nums; }

/* ---------- tables ---------- */
.tw { overflow-x: auto; margin: 0 -6px; padding: 0 6px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: start; color: var(--muted); font-weight: 600; font-size: 12px; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; font-variant-numeric: tabular-nums; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: var(--panel2); }
.tbl .num { text-align: end; }
.tbl .bar-col { min-width: 130px; }
.coin-cell { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.coin-cell img { width: 20px; height: 20px; border-radius: 50%; background: var(--bg); }
.coin-cell a { color: var(--ink); }
.chg-up { color: var(--long-t); }
.chg-dn { color: var(--short-t); }
.side-b { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 12px; font-weight: 700; }
.side-long { background: var(--long); color: #eafff5; }
.side-short { background: var(--short); color: #2b0f1d; }
tr.fresh { animation: fresh 1.6s ease-out; }
@keyframes fresh { 0% { background: rgba(200,240,74,.16); } 100% { background: transparent; } }

/* split bar (long share vs short share) */
.split { display: flex; gap: 2px; height: 10px; border-radius: 5px; overflow: hidden; background: var(--bg); }
.split span { display: block; height: 100%; }
.split .sl { background: var(--long); }
.split .ss { background: var(--short); }

/* ---------- exchange bars ---------- */
.exch-row { display: grid; grid-template-columns: 110px 1fr 170px; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.exch-row:last-child { border-bottom: 0; }
.exch-name { font-weight: 600; font-size: 13.5px; text-transform: capitalize; overflow: hidden; text-overflow: ellipsis; }
.exch-name a { color: var(--ink); }
.exch-bar { display: flex; gap: 2px; height: 14px; border-radius: 5px; overflow: hidden; background: var(--bg); }
.exch-bar span { display: block; height: 100%; min-width: 2px; }
.exch-bar .bl { background: var(--long); }
.exch-bar .bs { background: var(--short); }
.exch-vals { color: var(--muted); font-size: 12.5px; text-align: end; font-variant-numeric: tabular-nums; white-space: nowrap; }
.exch-vals b { color: var(--ink); }

/* ---------- charts (SVG) ---------- */
.chart svg { width: 100%; height: auto; display: block; }
.chart .axis-lbl { fill: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }

/* ---------- coin page ---------- */
.crumbs { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.crumbs span { margin: 0 7px; }
.crumbs b { color: var(--ink); }
.coin-id { display: flex; align-items: center; gap: 12px; }
.coin-id img { border-radius: 50%; background: var(--panel); }
.coin-price { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; margin: 8px 0 6px; }
.chg { font-size: 15px; font-weight: 600; margin-inline-start: 8px; }

/* ---------- misc ---------- */
.search {
  width: 100%; max-width: 380px; margin-top: 10px;
  background: var(--panel); color: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 14px; font-size: 14px;
}
.search:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.btn {
  display: block; margin: 16px auto 0; background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 10px; padding: 10px 26px; font-size: 14px; font-weight: 700; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.contact-panel .mail { font-size: 17px; font-weight: 600; }
.foot { margin-top: 34px; color: var(--muted); font-size: 12.5px; border-top: 1px solid var(--line); padding-top: 18px; }
.foot p { margin: 4px 0; }

/* ---------- mobile ---------- */
@media (max-width: 900px) {
  .topbar {
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 30;
    background: var(--bg2); border-bottom: 1px solid var(--line); padding: 12px 16px;
  }
  .burger { display: inline-flex; flex-direction: column; gap: 4px; background: none; border: 0; padding: 6px; cursor: pointer; }
  .burger span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; display: block; }
  .shell { display: block; }
  .rail { display: none; width: auto; height: auto; position: fixed; inset: 49px 0 0 0; z-index: 29; overflow-y: auto; border: 0; }
  body.nav-open .rail { display: block; }
  body.nav-open { overflow: hidden; }
  .rail-brand { display: none; }
  .main { padding: 18px 14px 30px; }
  .hero h1 { font-size: 24px; }
  .kpis { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi { padding: 12px 14px; }
  .kpi-v { font-size: 20px; }
  .duo { grid-template-columns: 1fr; }
  .panel { padding: 14px; }
  .tug-row { grid-template-columns: 34px minmax(50px,1fr) 18px minmax(50px,1fr) 34px; gap: 0 6px; }
  .tug-val { font-size: 12px; }
  .exch-row { grid-template-columns: 84px 1fr; }
  .exch-vals { grid-column: 1 / -1; text-align: start; }
}