:root {
  --bg: #f6f6f3;
  --surface: #ffffff;
  --text: #1c1c1a;
  --muted: #6b6b66;
  --line: #e2e1dc;
  --accent: #1f6f5c;
  --bar: #2f8f76;
  --ok: #1f6f5c;
  --warn: #9a6400;
  --bad: #b3261e;
  --radius: 10px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141413;
    --surface: #1e1e1c;
    --text: #ecebe6;
    --muted: #a3a29b;
    --line: #34332f;
    --accent: #6cc7ab;
    --bar: #4fb394;
    --ok: #6cc7ab;
    --warn: #e0a640;
    --bad: #f08a80;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }

main { padding: 12px 16px 40px; max-width: 960px; margin: 0 auto; }

h1 { font-size: 1.4rem; margin: 8px 0 12px; }
h2 { font-size: 1.1rem; margin: 20px 0 8px; }

section { margin-bottom: 8px; }

/* header / nav */
.top {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.top nav { display: flex; flex-wrap: wrap; gap: 4px 14px; flex: 1; }
.top nav a { text-decoration: none; padding: 6px 0; }
.logout { margin: 0; }

button {
  font: inherit;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
button[type="submit"] { border-color: var(--accent); }

input {
  font: inherit;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  width: 100%;
}

/* cards */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  min-width: 0;
}
.card.wide { grid-column: 1 / -1; }
.card .eur { display: block; }
.card.wide .eur { display: inline; }
.label { color: var(--muted); font-size: 0.85rem; }
.value { font-size: 1.15rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.card.wide .value { font-size: 1.5rem; }
.eur { color: var(--muted); font-weight: 400; font-size: 0.85em; white-space: nowrap; }
.usd { white-space: nowrap; }
.hint { color: var(--muted); font-size: 0.85rem; }
.na { color: var(--muted); }
.notice {
  border-left: 3px solid var(--bad);
  padding: 8px 12px;
  background: var(--surface);
}

/* tables */
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; background: var(--surface); }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 0.85rem; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td .eur { display: block; }
tr.account td { font-style: italic; }

/* chart */
.chart { display: block; width: 100%; max-width: 640px; height: auto; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); }
.chart .bar { fill: var(--bar); }
.chart .axis { stroke: var(--line); }
.chart-label { fill: var(--muted); font-size: 18px; }

/* range form */
.range { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; margin: 4px 0 8px; }
.range label { display: flex; flex-direction: column; font-size: 0.85rem; color: var(--muted); flex: 1 1 130px; min-width: 0; }
.range input { min-width: 0; }
.range-text { color: var(--muted); margin: 4px 0; }

/* services */
.services { display: grid; gap: 10px; }
.svc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
}
.svc header { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.svc h2 { margin: 0; }
.svc dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 12px; margin: 8px 0 0; }
.svc dt { color: var(--muted); font-size: 0.9rem; }
.svc dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.svc .hint { display: block; }
ul.plain { list-style: none; margin: 0; padding: 0; }
meter { width: 100%; max-width: 220px; display: block; }

.status { font-size: 0.85rem; font-weight: 600; }
.status-ok { color: var(--ok); }
.status-no_earnings_24h, .status-no_data { color: var(--warn); }
.status-token_expired, .status-down, .status-error { color: var(--bad); }

/* login */
.login { display: grid; gap: 12px; max-width: 360px; }
.login label { display: grid; gap: 4px; }

@media (min-width: 700px) {
  .cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .services { grid-template-columns: 1fr 1fr; }
}