:root {
  --bg: #0b0d10;
  --panel: #12151a;
  --panel-2: #171b22;
  --line: #232833;
  --text: #e6e9ef;
  --muted: #8b93a3;
  --dim: #5f6675;
  --accent: #ffb454;     /* the mined-gold of the collection */
  --good: #4ade80;
  --bad: #f87171;
  --cool: #60a5fa;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

main { max-width: 1280px; margin: 0 auto; padding: 0 16px 64px; }

/* ---------------------------------------------------------------- header */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: baseline; justify-content: space-between;
  max-width: 1280px; margin: 0 auto; padding: 18px 16px 14px;
  background: rgba(11, 13, 16, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.top h1 {
  margin: 0; font-family: var(--mono); font-weight: 700;
  font-size: 20px; letter-spacing: .1em;
}
.top h1 .dot { color: var(--accent); }
.tag { color: var(--dim); font-size: 12px; letter-spacing: .04em; }
.status { display: flex; align-items: center; gap: 10px; font-size: 12px; }
.pill {
  font-family: var(--mono); font-size: 11px; letter-spacing: .08em;
  padding: 3px 9px; border-radius: 999px;
  background: rgba(255, 180, 84, .12); color: var(--accent);
  border: 1px solid rgba(255, 180, 84, .3);
}
.muted { color: var(--muted); }

/* Live strip: the three numbers that move, pinned under the title. */
.ticker {
  flex-basis: 100%;
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 12px;
}
.tick {
  display: flex; align-items: baseline; gap: 8px;
  padding: 7px 12px; border-radius: 8px;
  background: var(--panel-2); border: 1px solid var(--line);
}
.tick-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
}
.tick-value {
  font-family: var(--mono); font-size: 14px; font-weight: 700;
  color: var(--text); letter-spacing: -.01em;
}
.tick-sub { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.tick:first-child .tick-value { color: var(--accent); }
button {
  font-family: var(--mono); font-size: 11px; letter-spacing: .06em;
  color: var(--text); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 5px 11px; cursor: pointer;
}
button:hover { border-color: var(--dim); }
button[disabled] { opacity: .5; cursor: default; }

/* ---------------------------------------------------------------- sections */
section { margin-top: 38px; }
h2 {
  margin: 0 0 4px; font-family: var(--mono); font-size: 13px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--text);
}
.sub { margin: 0 0 14px; color: var(--muted); font-size: 12.5px; max-width: 80ch; }
.sub code { font-family: var(--mono); color: var(--accent); font-size: 12px; }
.sub strong { color: var(--text); font-weight: 600; }
.note { margin: 14px 0 0; color: var(--muted); font-size: 12.5px; }

/* ---------------------------------------------------------------- headline */
/* The band is just a wrapper now; each group inside is its own labelled box. */
.band { margin-top: 26px; }
.group {
  padding: 16px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--panel);
}
.group + .group { margin-top: 14px; }
.group-title {
  margin: 0 0 12px; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent); font-weight: 500;
}
.cards { display: grid; gap: 14px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 760px) {
  .cards-3, .cards-2 { grid-template-columns: 1fr; }
}
.card {
  padding: 14px 16px; border-radius: 10px;
  background: var(--panel-2); border: 1px solid var(--line);
}
.card .label {
  /* Flex so a badge keeps its gap when the label wraps onto a second line. */
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
}
.card .value {
  font-family: var(--mono); font-size: 26px; font-weight: 700;
  margin-top: 6px; letter-spacing: -.01em;
}
.card .value .unit { font-size: 14px; font-weight: 500; color: var(--muted); margin-left: 4px; }
.card .meta { font-size: 11.5px; color: var(--dim); margin-top: 4px; }
.card.accent { border-color: rgba(255, 180, 84, .35); }
.card.accent .value { color: var(--accent); }

/* ---------------------------------------------------------------- tables */
.scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table.grid {
  width: 100%; border-collapse: collapse;
  font-family: var(--mono); font-size: 12.5px;
  background: var(--panel);
}
table.grid th, table.grid td {
  padding: 8px 12px; text-align: right; white-space: nowrap;
  border-bottom: 1px solid var(--line);
}
table.grid th {
  position: sticky; top: 0;
  font-weight: 500; font-size: 10.5px; letter-spacing: .09em;
  text-transform: uppercase; color: var(--muted);
  background: var(--panel-2);
}
table.grid th:first-child, table.grid td:first-child { text-align: left; }
table.grid th.sortable { cursor: pointer; user-select: none; }
table.grid th.sortable:hover { color: var(--text); }
table.grid th.sorted { color: var(--accent); }
table.grid th .arrow { margin-left: 5px; font-size: 9px; opacity: .35; }
table.grid th.sorted .arrow { opacity: 1; }
table.grid tbody tr:last-child td { border-bottom: none; }
table.grid tbody tr:hover td { background: rgba(255, 255, 255, .025); }
table.grid td.name { color: var(--text); }
table.grid td.dim, table.grid .dim { color: var(--dim); }
table.grid tr.section-row td {
  background: var(--panel-2); color: var(--muted);
  font-size: 10.5px; letter-spacing: .09em; text-transform: uppercase;
}
.pos { color: var(--good); }
.neg { color: var(--bad); }
.zero { color: var(--dim); }
a { color: var(--cool); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tabs button {
  border-radius: 999px; padding: 5px 12px;
  font-size: 11px; letter-spacing: .06em; color: var(--muted);
}
.tabs button.on {
  color: var(--bg); background: var(--accent); border-color: var(--accent); font-weight: 700;
}

.two-up { display: grid; gap: 28px; grid-template-columns: 1fr 1fr; }
@media (max-width: 860px) { .two-up { grid-template-columns: 1fr; } }

footer {
  margin-top: 46px; padding-top: 16px; border-top: 1px solid var(--line);
  color: var(--dim); font-size: 12px;
}
footer a { margin-right: 16px; }

/* Table pager */
.pager {
  display: flex; align-items: center; gap: 10px;
  margin-top: 10px; font-family: var(--mono); font-size: 11px;
}
.pager button { padding: 4px 10px; }
.pager-at { color: var(--muted); letter-spacing: .04em; }

/* Heat tint on the rates table: how a window compares with its row's own 72h rate.
   Background only, so the figures keep their normal contrast. */
table.grid td.heat-1 { background: rgba(255, 180, 84, .10); }
table.grid td.heat-2 { background: rgba(255, 180, 84, .20); }
table.grid td.heat-3 { background: rgba(255, 140, 60, .32); color: #ffd9a8; }
table.grid td.cold-1 { background: rgba(96, 165, 250, .08); }
table.grid td.cold-2 { background: rgba(96, 165, 250, .16); }
table.grid tbody tr:hover td.heat-1,
table.grid tbody tr:hover td.heat-2,
table.grid tbody tr:hover td.heat-3,
table.grid tbody tr:hover td.cold-1,
table.grid tbody tr:hover td.cold-2 { filter: brightness(1.25); }

/* Sparklines: one bar per hour across the last 72. */
.spark { display: block; width: 104px; height: 20px; }
.spark svg { width: 100%; height: 100%; display: block; }
.spark .b { fill: var(--accent); opacity: .85; }
.spark .b.up { fill: var(--good); }
.spark .b.down { fill: var(--bad); }
.spark .z { stroke: var(--line); stroke-width: .5; vector-effect: non-scaling-stroke; }
table.grid td:last-child { padding-top: 6px; padding-bottom: 6px; }

/* Charts view: small multiples, all the same width so shapes compare. */
.tabs-sub { margin: 2px 0 14px; }
.chart-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.chart {
  padding: 8px 10px 4px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--panel); cursor: pointer;
}
.chart:hover { border-color: var(--dim); }
.chart.big { grid-column: 1 / -1; }
.chart-svg { width: 100%; height: auto; display: block; }
.chart-svg .b { fill: var(--accent); opacity: .85; }
.chart-svg .b.up { fill: var(--good); }
.chart-svg .b.down { fill: var(--bad); }
.chart-svg .ax { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-svg .grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; }
.chart-svg .zero { stroke: var(--dim); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-svg text { font-family: var(--mono); fill: var(--muted); }
.chart-svg .ct { font-size: 11px; fill: var(--text); letter-spacing: .04em; }
.chart-svg .cp { font-size: 9px; fill: var(--dim); }
.chart-svg .yl, .chart-svg .xl { font-size: 8.5px; fill: var(--dim); }

/* Hover readout: a rule on the hovered hour and a value chip above it. */
.chart { position: relative; }
.chart-svg .tick { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-svg .hit { pointer-events: none; }
.chart .rule {
  position: absolute; width: 1px; background: var(--dim);
  opacity: 0; pointer-events: none; transition: opacity .08s;
}
.chart .rule.on { opacity: .7; }
.chart .tip {
  position: absolute; transform: translate(-50%, 0);
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  padding: 4px 8px; border-radius: 6px; white-space: nowrap;
  background: var(--panel-2); border: 1px solid var(--line);
  font-family: var(--mono); opacity: 0; pointer-events: none; transition: opacity .08s;
  z-index: 2;
}
.chart .tip.on { opacity: 1; }
.chart .tip-v { font-size: 12px; font-weight: 700; color: var(--text); }
.chart .tip-t { font-size: 9px; color: var(--dim); }

.range-group { display: inline-flex; gap: 6px; }
.grain-note {
  margin-left: 4px; align-self: center;
  font-family: var(--mono); font-size: 10.5px; color: var(--dim); letter-spacing: .04em;
}

footer { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; justify-content: space-between; }
.credit { color: var(--muted); }
.credit .heart { font-size: 11px; }
.credit a { color: var(--accent); }

/* Marks the cheaper of the two ways to acquire a cat. The label is a flex row, so the
   badge needs no margin of its own. */
.card.picked { border-color: rgba(74, 222, 128, .4); }
.card.picked .value { color: var(--good); }
.badge {
  padding: 2px 7px; border-radius: 999px;
  font-family: var(--mono); font-size: 9px; letter-spacing: .08em;
  color: var(--bg); background: var(--good); font-weight: 700;
  text-transform: uppercase; white-space: nowrap;
}

.card .meta a { color: var(--cool); }
.card.picked .meta a { color: var(--good); }