:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1d2330; --muted: #6b7280; --line: #e5e7eb;
  --good: #16a34a; --warn: #d97706; --bad: #dc2626; --accent: #2563eb;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1115; --card: #181b22; --text: #e8eaf0; --muted: #9aa3b2; --line: #2a2f3a;
          --good: #22c55e; --warn: #f59e0b; --bad: #ef4444; --accent: #60a5fa; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { max-width: 900px; margin: 0 auto; padding: 16px; }
header { display: flex; justify-content: space-between; align-items: baseline; }
h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 14px; color: var(--muted); margin: 0 0 8px; font-weight: 600; }
.muted { color: var(--muted); font-size: 13px; }
.good { color: var(--good); } .warn { color: var(--warn); } .bad { color: var(--bad); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 12px 0; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.tile .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.tile .value { font-size: 24px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }
.tile .note { color: var(--muted); font-size: 12px; margin-top: 2px; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 6px 0; }
.row .name { min-width: 110px; color: var(--muted); font-size: 13px; }
button { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; font: inherit; cursor: pointer; min-width: 44px; }
button:disabled { opacity: .5; }
button.link { border: 0; background: none; color: var(--muted); text-decoration: underline; padding: 0; }
form label { display: block; margin: 8px 0; font-size: 13px; color: var(--muted); }
input { display: block; width: 100%; margin-top: 4px; padding: 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
svg { width: 100%; height: auto; display: block; }
svg .line { fill: none; stroke: var(--accent); stroke-width: 2; }
svg .grid { stroke: var(--line); stroke-width: 1; }
svg text { fill: var(--muted); font-size: 14px; }
#toast { position: sticky; bottom: 16px; margin: 12px auto 0; max-width: 90vw; width: fit-content; background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; }
@media (max-width: 480px) { .row .name { flex: 1 0 100%; } }