/* Layout: instrument-panel header, network gauges strip, then a two-column
   floor: machine grid on the left, live discharge feed on the right. */
:root {
  --bg: #0c1013;
  --panel: #141a1f;
  --panel-2: #1a2228;
  --line: #26313a;
  --fg: #dde6e9;
  --muted: #8796a0;
  --charge: #ffb21e;
  --charge-dim: #ffb21e33;
  --discharge: #ff4f7a;
  --active: #5fd0ff;
  --good: #57d18c;
  --display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #edf1f0; --panel: #ffffff; --panel-2: #f5f8f7; --line: #d3dbdc;
    --fg: #11181c; --muted: #58676f; --charge: #b26a00; --charge-dim: #b26a0026;
    --discharge: #cc2350; --active: #0a7cae; --good: #1f8f53; color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #edf1f0; --panel: #ffffff; --panel-2: #f5f8f7; --line: #d3dbdc;
  --fg: #11181c; --muted: #58676f; --charge: #b26a00; --charge-dim: #b26a0026;
  --discharge: #cc2350; --active: #0a7cae; --good: #1f8f53; color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--fg); font: 14px/1.45 var(--body);
  padding-inline: 16px; padding-block: 0 48px;
}
.wrap { max-width: 1440px; margin: 0 auto; }
.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--charge); outline-offset: 2px; }

/* header */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: var(--bg); border-bottom: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding-block: 12px;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand h1 {
  margin: 0; font: 800 30px/1 var(--display); letter-spacing: .04em; text-transform: uppercase;
}
.brand h1 span { color: var(--charge); }
.brand small { color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.live { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.dot.on { background: var(--good); box-shadow: 0 0 0 0 var(--good); animation: pulse 2s infinite; }
.dot.err { background: var(--discharge); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--good) 60%, transparent); } 100% { box-shadow: 0 0 0 8px transparent; } }
.wallet { margin-left: auto; display: flex; gap: 6px; min-width: 0; flex: 0 1 420px; }
.wallet input { flex: 1; min-width: 0; }
input[type="text"], input[type="search"], select {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px;
}
.btn {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px; padding: 7px 12px; cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--charge); }
.btn.primary { background: var(--charge); color: #14100a; border-color: var(--charge); font-weight: 600; }

/* gauges */
.gauges {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin-block: 16px;
}
.g { background: var(--panel); padding: 12px 14px; min-width: 0; }
.g label { display: block; color: var(--muted); font-size: 11px; letter-spacing: .09em; text-transform: uppercase; }
.g .v { font: 700 26px/1.15 var(--display); letter-spacing: .02em; }
.g .s { color: var(--muted); font-size: 12px; }
.v.charge { color: var(--charge); } .v.dis { color: var(--discharge); } .v.act { color: var(--active); }

/* distribution */
.dist { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px 8px; }
.dist header, .feed header, .tools header { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
h2 { margin: 0; font: 700 18px/1.2 var(--display); letter-spacing: .06em; text-transform: uppercase; text-wrap: balance; }
.hint { color: var(--muted); font-size: 12px; }
#hist { width: 100%; height: 150px; display: block; margin-top: 8px; }
.next { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 6px; font-size: 12px; color: var(--muted); }
.next b { color: var(--fg); font-weight: 600; }

/* floor */
.floor { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 16px; margin-top: 16px; align-items: start; }
@media (max-width: 980px) { .floor { grid-template-columns: minmax(0, 1fr); } .feed { order: -1; } }

.tools { display: flex; flex-direction: column; gap: 10px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filters > * { min-width: 0; }
.filters select, .filters input { max-width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--line); background: var(--panel); border-radius: 999px; padding: 3px 10px; font-size: 12px; cursor: pointer;
}
.chip[aria-pressed="true"] { border-color: var(--charge); color: var(--charge); }
.count { color: var(--muted); font-size: 12px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 10px; margin-top: 12px; }
@media (max-width: 440px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; cursor: pointer;
  text-align: left; padding: 0; display: flex; flex-direction: column; min-width: 0;
}
.card:hover { border-color: var(--muted); }
.card.mine { border-color: var(--charge); }
.card .img { position: relative; aspect-ratio: 1; background: var(--panel-2); max-width: 100%; }
.card img { width: 100%; height: 100%; display: block; image-rendering: pixelated; }
.card .st { position: absolute; left: 6px; top: 6px; }
.card .rk { position: absolute; right: 6px; top: 6px; }
.card .pop {
  position: absolute; right: 6px; bottom: 6px; font: 600 12px/1 var(--mono); color: var(--good);
  background: color-mix(in srgb, var(--bg) 82%, transparent); border: 1px solid var(--good); border-radius: 4px; padding: 4px 6px;
  animation: popfade 8s ease-out forwards;
}
@keyframes popfade { 0%, 60% { opacity: 1; transform: none; } 100% { opacity: 0; transform: translateY(-6px); } }
.card .px { position: absolute; left: 6px; bottom: 6px; color: var(--good); border-color: var(--good); }
.filters input.price { width: 6.5rem; }
.buy { margin: 0; font-size: 13px; } .buy b { color: var(--good); font-family: var(--mono); }
.tag {
  font: 600 10px/1 var(--mono); letter-spacing: .05em; text-transform: uppercase; padding: 4px 6px; border-radius: 4px;
  background: color-mix(in srgb, var(--bg) 82%, transparent); color: var(--fg); border: 1px solid var(--line);
}
.tag.dormant { color: var(--muted); }
.tag.activated { color: var(--active); border-color: var(--active); }
.tag.recorded { color: var(--bg); background: var(--active); border-color: var(--active); }
.tag.pending { color: var(--charge); border-color: var(--charge); }
.card .body { padding: 8px 10px 10px; display: flex; flex-direction: column; gap: 5px; }
.card .row { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; }
.card .id { font: 700 17px/1 var(--display); letter-spacing: .03em; }
.card .lo { color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .c { font: 600 15px/1 var(--mono); color: var(--charge); font-variant-numeric: tabular-nums; }
.card .d { font: 500 11px/1 var(--mono); color: var(--discharge); }
.card .e { font: 500 11px/1 var(--mono); color: var(--good); }
.bar { position: relative; height: 6px; border-radius: 3px; background: var(--panel-2); overflow: hidden; }
.bar i { position: absolute; inset: 0 auto 0 0; background: var(--charge); }
.bar.full i { background: var(--active); }
.bar::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 calc(16.666% - 1px), var(--bg) calc(16.666% - 1px) 16.666%);
}
.more { display: flex; justify-content: center; margin-top: 14px; }

/* feed */
.feed {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px 0 0;
  position: sticky; top: calc(env(safe-area-inset-top, 0px) + 70px); max-height: calc(100vh - 90px); display: flex; flex-direction: column; min-width: 0;
}
.feed header { padding: 0 14px 8px; border-bottom: 1px solid var(--line); }
.feed ol { list-style: none; margin: 0; padding: 0; overflow-y: auto; }
@media (max-width: 980px) { .feed { position: static; max-height: 380px; } }
.ev { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 10px; padding: 9px 14px; border-bottom: 1px solid var(--line); align-items: center; cursor: pointer; }
.ev:hover { background: var(--panel-2); }
.ev.fresh { animation: flash 2.5s ease-out; }
@keyframes flash { from { background: color-mix(in srgb, var(--discharge) 25%, transparent); } to { background: transparent; } }
.ev img { width: 40px; height: 40px; border-radius: 4px; image-rendering: pixelated; background: var(--panel-2); }
.ev .t { font-weight: 600; }
.ev .w { color: var(--muted); font: 11px/1.3 var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ev .amt { text-align: right; font: 600 13px/1.2 var(--mono); }
.ev .amt.dis { color: var(--discharge); } .ev .amt.act { color: var(--active); }
.ev .amt small { display: block; color: var(--muted); font-weight: 400; font-size: 11px; }
.you { color: var(--charge); }
.sold { color: var(--good); }
.empty { padding: 20px 14px; color: var(--muted); }

/* detail */
dialog {
  border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--fg);
  width: min(880px, calc(100vw - 32px)); padding: 0; max-height: calc(100vh - 32px);
}
dialog::backdrop { background: color-mix(in srgb, var(--bg) 70%, transparent); backdrop-filter: blur(3px); }
.dl { display: grid; grid-template-columns: minmax(0, 360px) minmax(0, 1fr); }
@media (max-width: 700px) { .dl { grid-template-columns: minmax(0, 1fr); } }
.dl .pic img { width: 100%; display: block; image-rendering: pixelated; }
.dl .info { padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.dl h3 { margin: 0; font: 800 34px/1 var(--display); letter-spacing: .03em; }
.dl .close { position: absolute; right: 10px; top: 10px; }
.kv { display: grid; grid-template-columns: auto 1fr auto; gap: 4px 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.kv .r { color: var(--muted); text-align: right; font-family: var(--mono); font-size: 12px; }
.ledger { border-top: 1px solid var(--line); padding-top: 10px; }
.ledger .kv dd { text-align: right; }
.tiny { font-size: 12px; color: var(--muted); }
.foot { margin-top: 28px; color: var(--muted); font-size: 12px; max-width: 80ch; display: flex; flex-direction: column; gap: 6px; }
@media (prefers-reduced-motion: reduce) { .dot.on, .ev.fresh { animation: none; } .card .pop { animation: none; opacity: 0; } }