:root { --bg: #f6f7f9; --fg: #1b1f24; --card: #fff; --line: #d8dde3; --ok: #1a7f37; --bad: #c62828; --accent: #2457d6; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --fg: #e6e9ed; --card: #1a1f25; --line: #2c333b; --ok: #3fb950; --bad: #ff6b6b; --accent: #6b9bff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, sans-serif; }
main { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
h1 { font-size: 1.5rem; margin: 0 0 16px; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
h3 { font-size: 1rem; margin: 16px 0 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
form.card { display: grid; gap: 12px; max-width: 360px; }
label { display: grid; gap: 4px; }
input { padding: 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); font: inherit; }
button { padding: 8px 14px; border: 0; border-radius: 6px; background: var(--accent); color: #fff; font: inherit; cursor: pointer; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.ok { color: var(--ok); font-weight: 600; }
.bad { color: var(--bad); font-weight: 600; }
.notice { color: var(--bad); }
.notice-box { padding: 10px 14px; border-radius: 8px; border: 1px solid currentColor; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.hint { color: color-mix(in srgb, var(--fg) 65%, transparent); font-size: 0.9rem; }
form.inline { display: flex; flex-wrap: wrap; align-items: end; gap: 12px; margin: 12px 0; }
.scroll { overflow-x: auto; max-height: 520px; overflow-y: auto; }
nav.tabs { display: flex; gap: 4px; margin: 0 0 16px; border-bottom: 1px solid var(--line); }
nav.tabs a { padding: 8px 14px; color: var(--fg); text-decoration: none; border-bottom: 2px solid transparent; }
nav.tabs a.active { border-bottom-color: var(--accent); font-weight: 600; }
a { color: var(--accent); }
.chart { margin: 8px 0 16px; }
.chart svg { width: 100%; height: auto; display: block; }
.chart polyline { fill: none; stroke-width: 2; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .grid.base { stroke-dasharray: 4 4; }
.chart .axis { fill: currentColor; font-size: 11px; opacity: 0.7; }
.chart figcaption { font-size: 0.9rem; }
.series-0 { stroke: var(--accent); color: var(--accent); }
.series-1 { stroke: #9a9a9a; color: #9a9a9a; }
.series-2 { stroke: #d08a1a; color: #d08a1a; }
.series-3 { stroke: #8a5cd0; color: #8a5cd0; }
.legend { font-weight: 600; margin-right: 10px; }
.params { font-family: ui-monospace, monospace; font-size: 0.9rem; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 12px; }
.tile { border: 1px solid var(--line); border-radius: 8px; padding: 10px; display: grid; gap: 4px; }
.tile strong { font-size: 1.05rem; }
ul.decisions { padding-left: 18px; margin: 0 0 8px; }
ul.decisions li { margin-bottom: 4px; }
textarea.package { width: 100%; font-family: ui-monospace, monospace; font-size: 0.8rem; background: var(--bg); color: var(--fg); border: 1px solid var(--line); border-radius: 6px; padding: 8px; }
a.button { display: inline-block; padding: 8px 14px; border-radius: 6px; background: var(--accent); color: #fff; text-decoration: none; }
nav.tabs { overflow-x: auto; }