:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --fg: #1c1c1a;
  --muted: #6b6b66;
  --border: #e3e3de;
  --accent: #2563eb;
  --pos: #16a34a;
  --neg: #dc2626;
  --neu: #6b7280;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --card: #20201e;
    --fg: #f2f2ef;
    --muted: #a3a39d;
    --border: #34342f;
    --accent: #60a5fa;
    --pos: #4ade80;
    --neg: #f87171;
    --neu: #9ca3af;
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: system-ui, sans-serif; line-height: 1.5; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px; }
h1 { margin: 0; font-size: 28px; }
h2 { margin: 0 0 4px; font-size: 18px; }
.sub, .muted { color: var(--muted); }
.sub { margin: 4px 0 24px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 20px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 12px; }

select, textarea, button { font: inherit; color: inherit; }
select { padding: 6px 8px; border-radius: 8px; border: 1px solid var(--border); background: var(--card); }
textarea { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); resize: vertical; margin-bottom: 12px; }
button { padding: 8px 16px; border-radius: 8px; border: none; background: var(--accent); color: #fff; cursor: pointer; }
button:disabled { opacity: 0.5; cursor: wait; }

.bars { display: grid; gap: 10px; }
.bar-label { display: flex; justify-content: space-between; font-size: 14px; }
.bar-track { height: 10px; border-radius: 5px; background: var(--border); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 5px; transition: width 0.3s; }
.bar.top .bar-label { font-weight: 600; }

table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 14px; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 8px 6px; border-bottom: 1px solid var(--border); }
th:first-child, td:first-child { text-align: left; }