:root { --bg: #f8fafc; --fg: #0f172a; --muted: #64748b; --card: #fff; --line: #e2e8f0; --accent: #4f46e5; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b1120; --fg: #e2e8f0; --muted: #94a3b8; --card: #111827; --line: #1f2937; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif; background: var(--bg); color: var(--fg); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.top { background: var(--accent); color: #fff; margin-bottom: 28px; }
header.top .wrap { display: flex; gap: 20px; align-items: center; min-height: 58px; flex-wrap: wrap; }
header.top a { color: #fff; text-decoration: none; }
.brand { font-weight: 700; font-size: 18px; }
nav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; }
nav a { opacity: .9; } nav a:hover { opacity: 1; text-decoration: underline; }
.who { font-size: 13px; opacity: .95; } .who a { text-decoration: underline !important; }
.back { font-size: 13px; opacity: .85; }
h1 { margin: 0 0 6px; font-size: 28px; } h2 { margin: 0 0 8px; } h3 { margin: 0; }
.muted { color: var(--muted); }
code { font: 12.5px ui-monospace, SFMono-Regular, Menlo, monospace; background: rgba(100,116,139,.12); padding: 1px 5px; border-radius: 4px; word-break: break-all; }
pre { background: #0f172a; color: #e2e8f0; padding: 14px; border-radius: 8px; overflow-x: auto; font-size: 12.5px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin: 18px 0; }
.card, .panel { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.card h3 { margin-bottom: 4px; } .card ul { padding-left: 18px; margin: 8px 0; font-size: 13.5px; }
.card .accent { height: 4px; border-radius: 4px; margin: -18px -18px 14px; }
.panel { margin: 18px 0; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
form.stack { display: grid; gap: 12px; max-width: 460px; }
label { display: grid; gap: 4px; font-size: 13.5px; font-weight: 600; }
input, textarea, select { font: inherit; padding: 9px 11px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--fg); }
textarea { min-height: 90px; }
.btn { display: inline-block; background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 9px 16px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:disabled { opacity: .6; cursor: wait; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); padding: 6px 12px; font-size: 13px; }
.btn.small { padding: 5px 11px; font-size: 13px; }
.badge { display: inline-block; color: #fff; border-radius: 6px; padding: 1px 8px; font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.badge.big { font-size: 15px; padding: 4px 12px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.grid4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 6px 16px; font-size: 13.5px; }
.reasons { font-size: 13.5px; margin: 10px 0 0; padding-left: 18px; }
.outcome { border-radius: 12px; padding: 16px 20px; margin: 0 0 16px; border: 1px solid; }
.outcome.ok { background: rgba(21,128,61,.08); border-color: rgba(21,128,61,.35); }
.outcome.warn { background: rgba(234,88,12,.08); border-color: rgba(234,88,12,.35); }
.outcome.bad { background: rgba(190,18,60,.08); border-color: rgba(190,18,60,.35); }
.outcome.info { background: rgba(37,99,235,.08); border-color: rgba(37,99,235,.35); }
.outcome h2 { font-size: 18px; margin: 0 0 4px; } .outcome p { margin: 0; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; }
.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }
.comment { border-bottom: 1px solid var(--line); padding: 10px 0; } .comment b { margin-right: 6px; }
.scenario { display: flex; flex-direction: column; gap: 8px; }
.scenario .meta { font-size: 12.5px; color: var(--muted); }
.scenario .controls { display: flex; gap: 8px; align-items: center; margin-top: auto; }
.scenario input { width: 76px; padding: 5px 8px; }
.pill { display: inline-block; font-size: 11.5px; border: 1px solid var(--line); border-radius: 999px; padding: 0 8px; color: var(--muted); }
footer { padding: 30px 20px 50px; font-size: 12.5px; }
.bar { height: 8px; border-radius: 4px; background: var(--line); overflow: hidden; display: flex; }
.bar span { display: block; height: 100%; }