/* Broken Coins — ink + bone + gold, tier colors reserved for the tier system. Sibling of Broken Stocks. */
:root {
  --ink: #0E1116; --ink-deep: #070A0E; --ink-card: #161B22; --hairline: #262C36;
  --bone: #E6E2D6; --bone-soft: #C3BFB1; --bone-muted: #8E8B81;
  --gold: #C7A352; --gold-dim: #8E7638;
  --red: #C9342C; --amber: #D08E2A; --watch: #7E8A9A; --recovering: #5FA773;
  --serif: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --radius: 6px; --max: 1180px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --ink: #FBFAF7; --ink-deep: #F0EFEA; --ink-card: #FFFFFF; --hairline: #E4E2DA;
  --bone: #0E1116; --bone-soft: #3C424B; --bone-muted: #6E747C; --gold: #8E7638; --gold-dim: #C7A352;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ink); color: var(--bone); font-family: var(--sans); font-size: 15px; line-height: 1.55; }
a { color: var(--bone); text-decoration: none; }
a:hover { color: var(--gold); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; margin: 0 0 .4em; line-height: 1.15; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.15rem; }
h1 em, h2 em { font-style: italic; color: var(--gold); }
p { margin: 0 0 1em; }
.mono, .num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--bone-muted); }
.soft { color: var(--bone-soft); }
.caption { font-size: .8rem; color: var(--bone-muted); }
.eyebrow { font-size: .6875rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--bone-muted); margin-bottom: .5rem; }
.eyebrow.gold { color: var(--gold); }
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.row { display: flex; align-items: center; gap: 1rem; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* header */
.site-header { border-bottom: 1px solid var(--hairline); background: var(--ink-deep); position: sticky; top: 0; z-index: 20; }
.site-header .container { height: 58px; justify-content: space-between; }
.brand { font-family: var(--serif); font-weight: 600; font-size: 1.25rem; letter-spacing: -0.01em; color: var(--bone); white-space: nowrap; }
.brand .w1 { position: relative; }
.brand .w1::after { content: ""; position: absolute; right: .02em; bottom: -2px; width: .55em; height: 2px; background: var(--red); }
.brand .w2 { margin-left: .25em; color: var(--bone-soft); }
.site-nav { display: flex; gap: 1.2rem; font-size: .9rem; overflow-x: auto; }
.site-nav a { color: var(--bone-soft); padding: .2rem 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.site-nav a.active, .site-nav a:hover { color: var(--bone); border-color: var(--gold); }
.theme-toggle { background: none; border: 1px solid var(--hairline); color: var(--bone-soft); border-radius: var(--radius); width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.theme-toggle svg { width: 16px; height: 16px; }
:root:not([data-theme="light"]) .icon-sun { display: none; }
:root[data-theme="light"] .icon-moon { display: none; }
@media (max-width: 700px) { .site-header .container { height: auto; flex-wrap: wrap; padding: 10px 16px; gap: .5rem .8rem; } .site-nav { width: 100%; gap: .9rem; } }

/* sections */
main { padding: 2.2rem 0 3rem; }
.section { margin-bottom: 3rem; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--hairline); padding-bottom: .6rem; }
.section-head h2 { margin: 0; }
.section-head .actions { display: flex; gap: .8rem; align-items: center; font-size: .85rem; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem; align-items: center; margin-bottom: 2.5rem; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }
.hero .lede { font-size: 1.1rem; color: var(--bone-soft); max-width: 42ch; }
.card { background: var(--ink-card); border: 1px solid var(--hairline); border-radius: var(--radius); padding: 1rem 1.1rem; }
.card.tint { background: color-mix(in srgb, var(--gold) 8%, var(--ink-card)); border-color: color-mix(in srgb, var(--gold) 35%, var(--hairline)); }
.stat { display: flex; flex-direction: column; gap: .15rem; }
.stat .value { font-family: var(--mono); font-size: 1.7rem; font-weight: 500; line-height: 1.1; }
.stat .label { font-size: .75rem; color: var(--bone-muted); text-transform: uppercase; letter-spacing: .08em; }
.stat.red .value { color: var(--red); } .stat.amber .value { color: var(--amber); } .stat.watch .value { color: var(--watch); }
.stat.recovering .value { color: var(--recovering); } .stat.gold .value { color: var(--gold); }

/* badges */
.badge { display: inline-block; font-size: .7rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: .18em .55em; border-radius: 3px; border: 1px solid; white-space: nowrap; line-height: 1.4; }
.badge.red { color: var(--red); background: rgba(201,52,44,.10); border-color: rgba(201,52,44,.35); }
.badge.amber { color: var(--amber); background: rgba(208,142,42,.10); border-color: rgba(208,142,42,.35); }
.badge.watch { color: var(--watch); background: rgba(126,138,154,.12); border-color: rgba(126,138,154,.35); }
.badge.recovering { color: var(--recovering); background: rgba(95,167,115,.10); border-color: rgba(95,167,115,.35); }
.badge.gold { color: var(--gold); background: rgba(199,163,82,.10); border-color: rgba(199,163,82,.35); }
.badge.plain { color: var(--bone-soft); border-color: var(--hairline); }
.badge.monthly { color: var(--gold); background: rgba(199,163,82,.10); border-color: rgba(199,163,82,.35); }
.badge.weekly { color: var(--bone-soft); border-color: var(--hairline); }
.bar { font-family: var(--mono); font-size: .78rem; padding: .1em .4em; border-radius: 3px; border: 1px solid var(--hairline); color: var(--bone-soft); }
.bar.green { color: var(--recovering); border-color: rgba(95,167,115,.4); }
.bar.red { color: var(--red); border-color: rgba(201,52,44,.4); }
.bar.forming { border-style: dashed; }
.regime { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--serif); font-size: 1.5rem; font-weight: 600; }
.regime .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--watch); }
.regime.Advancing .dot { background: var(--recovering); } .regime.Early .dot { background: var(--gold); }
.regime.Basing .dot { background: var(--watch); } .regime.Declining .dot { background: var(--red); }

/* tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--hairline); border-radius: var(--radius); background: var(--ink-card); }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { padding: .55rem .7rem; text-align: left; border-bottom: 1px solid var(--hairline); vertical-align: middle; white-space: nowrap; }
th { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--bone-muted); font-weight: 600; background: var(--ink-deep); position: sticky; top: 0; }
td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in srgb, var(--bone) 4%, transparent); }
.pos { color: var(--recovering); } .neg { color: var(--red); }
.coin { display: inline-flex; align-items: center; gap: .55rem; }
.coin img, .coin .fallback { width: 22px; height: 22px; border-radius: 50%; background: var(--hairline); display: inline-flex; align-items: center; justify-content: center; font-size: .6rem; color: var(--bone-muted); }
.coin .sym { font-family: var(--mono); font-weight: 600; }
.coin .name { color: var(--bone-muted); font-size: .8rem; }
.spark { width: 110px; height: 28px; display: block; }
.dl { display: inline-flex; align-items: center; gap: .35rem; color: var(--bone-soft); font-size: .82rem; border: 1px solid var(--hairline); border-radius: var(--radius); padding: .3rem .6rem; }
.dl:hover { color: var(--gold); border-color: var(--gold-dim); }
.dl svg { width: 14px; height: 14px; }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: .8rem; font-size: .85rem; }
.filters a { border: 1px solid var(--hairline); border-radius: 999px; padding: .2rem .7rem; color: var(--bone-soft); }
.filters a.active { color: var(--ink); background: var(--bone); border-color: var(--bone); }

/* coin page */
.coin-hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; margin-bottom: 2rem; }
@media (max-width: 900px) { .coin-hero { grid-template-columns: 1fr; } }
.coin-hero img { width: 44px; height: 44px; border-radius: 50%; }
.price { font-family: var(--mono); font-size: 2.2rem; font-weight: 500; }
.read li { margin-bottom: .5rem; }
.tf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
@media (max-width: 700px) { .tf-grid { grid-template-columns: 1fr; } }
.tf-card h3 { display: flex; justify-content: space-between; align-items: center; font-family: var(--sans); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--bone-muted); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: .25rem .8rem; font-size: .85rem; }
.kv dt { color: var(--bone-muted); } .kv dd { margin: 0; font-family: var(--mono); text-align: right; }
.chart { width: 100%; height: auto; display: block; }
.chart text { font-family: var(--mono); font-size: 11px; fill: var(--bone-muted); }
.chart .axis { stroke: var(--hairline); }
.chart .line-ew { stroke: var(--gold); } .chart .line-btc { stroke: var(--bone); } .chart .line-eth { stroke: var(--watch); }
.chart .line-px { stroke: var(--bone); }
.chart .mark { fill: var(--gold); }
.legend { display: flex; gap: 1rem; font-size: .8rem; color: var(--bone-muted); margin-top: .4rem; flex-wrap: wrap; }
.legend i { display: inline-block; width: 18px; height: 2px; vertical-align: middle; margin-right: .4rem; }
.health-bar { height: 8px; background: var(--hairline); border-radius: 4px; overflow: hidden; }
.health-bar span { display: block; height: 100%; background: var(--gold); }
.components td:first-child { white-space: normal; }
.prose { max-width: 70ch; font-size: 1.02rem; }
.prose h2 { margin-top: 2rem; }
.prose li { margin-bottom: .4rem; }
.callout { border-left: 3px solid var(--gold); padding: .6rem 1rem; background: var(--ink-card); margin: 1rem 0; }
.warn { border-left-color: var(--amber); }

/* footer */
.site-footer { border-top: 1px solid var(--hairline); padding: 2rem 0; background: var(--ink-deep); font-size: .85rem; color: var(--bone-muted); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col { display: flex; flex-direction: column; gap: .35rem; }
.footer-head { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--bone-soft); margin-bottom: .3rem; }
.disclosure { max-width: 60ch; }
.blue-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: .9rem; }
.blue-card h3 { display: flex; align-items: center; gap: .5rem; margin-bottom: .3rem; }
.blue-card .px { font-family: var(--mono); font-size: 1.2rem; }
.blue-card .tfs { display: flex; gap: .4rem; margin: .5rem 0; flex-wrap: wrap; align-items: center; }
.blue-card .tfs .badge { white-space: normal; text-align: right; }
.blue-card ul { margin: .5rem 0 0; padding-left: 1.1rem; font-size: .85rem; color: var(--bone-soft); }
.opp-card { display: grid; grid-template-columns: 1fr auto; gap: 1rem; }
.hint { font-size: .8rem; color: var(--bone-muted); }
.icon { width: 16px; height: 16px; vertical-align: -3px; }