:root{
  --brand:#4154F1; --brand-700:#2533B0; --brand-50:#EEF0FE; --brand-100:#DDE1FD;
  --ink:#0F172A; --ink-2:#1E293B; --muted:#475569; --subtle:#64748B;
  --bg:#F8F9FC; --surface:#FFFFFF; --line:#E2E8F0;
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --brand:#4154F1; --brand-700:#9BA6FF; --brand-50:#161C3D; --brand-100:#222B5C;
    --ink:#E8EBF6; --ink-2:#D4D9EA; --muted:#A7B0CC; --subtle:#8E98B8;
    --bg:#0A0E1C; --surface:#11162A; --line:#242C4A;
  }
}
:root[data-theme="dark"]{
  --brand:#4154F1; --brand-700:#9BA6FF; --brand-50:#161C3D; --brand-100:#222B5C;
  --ink:#E8EBF6; --ink-2:#D4D9EA; --muted:#A7B0CC; --subtle:#8E98B8;
  --bg:#0A0E1C; --surface:#11162A; --line:#242C4A;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--font);font-size:1rem;line-height:1.7;color:var(--ink-2);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--brand-700);text-underline-offset:3px}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
.wrap{max-width:820px;margin-inline:auto;padding-inline:16px}
header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;max-width:1200px}
header img{height:30px;width:auto;display:block}
.back{display:inline-flex;align-items:center;min-height:44px;font-weight:600;text-decoration:none}
main{padding-block:48px 72px}
h1{font-size:clamp(2rem,4.5vw,2.8rem);line-height:1.15;letter-spacing:-.02em;color:var(--ink);margin:0 0 8px}
h2{font-size:1.3rem;line-height:1.3;letter-spacing:-.01em;color:var(--ink);margin:40px 0 10px}
p,ul{margin:0 0 14px}
ul{padding-left:1.3em}
li{margin-bottom:6px}
.meta{color:var(--subtle);font-size:.95rem;margin-bottom:28px}
.draft{padding:14px 16px;border-radius:12px;border:1px dashed #C98500;background:#FFF4D6;color:#7A4B00;font-size:.92rem;font-weight:600;margin-bottom:28px}
.confirm{display:inline-block;font:600 .72rem/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#7A4B00;background:#FFF4D6;border:1px dashed #C98500;border-radius:6px;padding:1px 6px;vertical-align:middle}
.box{padding:18px 20px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:.95rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--ink);font-weight:700}
td:last-child{font-variant-numeric:tabular-nums}
footer{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--subtle);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
footer a{color:var(--muted)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .draft,:root:not([data-theme="light"]) .confirm{color:#FFD58A;background:rgba(232,163,23,.12)}}
:root[data-theme="dark"] .draft,:root[data-theme="dark"] .confirm{color:#FFD58A;background:rgba(232,163,23,.12)}