:root { --bg:#f6f7f9; --card:#fff; --ink:#1b1f24; --muted:#5f6b7a; --line:#e3e6ea; --accent:#0f7b6c; --accent-ink:#fff; --err:#b42318; --warn:#9a6700; --ok:#1a7f37; }
@media (prefers-color-scheme: dark) { :root { --bg:#111418; --card:#1a1f25; --ink:#e8ebef; --muted:#9aa5b1; --line:#2b323a; --accent:#3cc4ae; --accent-ink:#06201b; --err:#ff8a80; --warn:#e3b341; --ok:#56d364; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:15px/1.5 system-ui, -apple-system, Segoe UI, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px; }
main.wide { max-width: 1040px; }
a { color: var(--accent); }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 24px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:12px; padding:20px; margin-bottom:16px; }
.grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap:12px; }
label { display:block; font-size:13px; color:var(--muted); margin-bottom:4px; }
input, select, textarea { width:100%; padding:8px; border:1px solid var(--line); border-radius:8px; background:var(--card); color:var(--ink); font:inherit; }
input[type=checkbox] { width:auto; }
textarea { min-height: 70px; resize: vertical; }
.check { display:flex; align-items:center; gap:8px; padding-top:26px; }
.check label { margin:0; }
button, .btn { display:inline-block; padding:10px 16px; border:0; border-radius:8px; background:var(--accent); color:var(--accent-ink); font:600 15px system-ui, sans-serif; cursor:pointer; text-decoration:none; }
button.full { width:100%; margin-top:16px; padding:12px; font-size:16px; }
button.ghost, .btn.ghost { background:transparent; color:var(--ink); border:1px solid var(--line); }
button.small, .btn.small { padding:4px 10px; font-size:13px; }
button:disabled { opacity:.5; cursor:default; }
table { width:100%; border-collapse:collapse; font-variant-numeric: tabular-nums; }
td, th { padding:6px 4px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
th { font-size:12px; color:var(--muted); font-weight:600; }
td.num, th.num { text-align:right; }
.err { color: var(--err); }
.warn { color: var(--warn); margin: 8px 0 0; }
.ok { color: var(--ok); }
.muted, .meta { color: var(--muted); font-size: 13px; }
.hidden { display:none !important; }
.row { display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
.spacer { flex:1; }
code, pre { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
pre { background:var(--bg); border:1px solid var(--line); border-radius:8px; padding:12px; overflow-x:auto; white-space:pre-wrap; word-break:break-all; margin:0; }
.badge { display:inline-block; padding:1px 8px; border-radius:99px; font-size:12px; border:1px solid var(--line); color:var(--muted); }
.stat { font-size:26px; font-weight:700; }
.tabs { display:flex; gap:4px; border-bottom:1px solid var(--line); margin-bottom:16px; overflow-x:auto; }
.tabs button { background:transparent; color:var(--muted); border-radius:0; border-bottom:2px solid transparent; padding:8px 12px; white-space:nowrap; }
.tabs button.on { color:var(--ink); border-bottom-color:var(--accent); }
@media (max-width: 600px) { .hide-sm { display:none; } }
.step-h { display:flex; align-items:center; gap:10px; font-weight:600; font-size:16px; margin-bottom:14px; }
.step-h .n { width:26px; height:26px; flex:none; border-radius:50%; background:var(--accent); color:var(--accent-ink); display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; }
.tiles { display:grid; grid-template-columns: repeat(auto-fit, minmax(140px,1fr)); gap:10px; margin:14px 0 4px; }
.tile { border:1px solid var(--line); border-radius:10px; padding:10px 12px; }
.tile .k { font-size:13px; color:var(--muted); }
.tile .v { font-size:22px; font-weight:700; font-variant-numeric: tabular-nums; }
.tile.good { border-color: var(--ok); }
.tile.good .v { color: var(--ok); }
.note { border:1px solid var(--accent); border-radius:10px; padding:10px 14px; margin-bottom:16px; font-size:14px; }
details > summary { cursor:pointer; color:var(--muted); font-size:14px; padding:6px 0; }
details[open] > summary { margin-bottom:8px; }