:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1d2330;
  --muted: #6b7280;
  --line: #e2e5ea;
  --accent: #2459d6;
  --ok: #157f3b;
  --ng: #c62828;
  --warn-bg: #fff6e0;
  --warn-line: #f0c36d;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.6 "Segoe UI", "Yu Gothic UI", "Meiryo", sans-serif; }
header, main { max-width: 980px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 20px; }
h1 { font-size: 22px; margin: 0 0 4px; }
.lead { margin: 0 0 12px; color: var(--muted); }
h2 { font-size: 17px; margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
.num { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 14px; }
.step, .logbox { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin: 14px 0; }
.step.done .num { background: var(--ok); }
.step.off { opacity: .55; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 6px 0; }
input[type=text], input:not([type]), select { font: inherit; padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; }
button, .filebtn { font: inherit; padding: 7px 16px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; display: inline-block; }
button.sub { background: #fff; color: var(--accent); }
button.danger { background: var(--ng); border-color: var(--ng); }
button:disabled { opacity: .45; cursor: not-allowed; }
.hint, .muted { color: var(--muted); font-size: 13px; margin: 6px 0; }
.ok { color: var(--ok); font-weight: 600; margin: 6px 0; }
.ng { color: var(--ng); margin: 6px 0; }
.run { color: var(--accent); font-weight: 600; }
.warn { color: #8a5a00; font-weight: 600; }
.bar { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; }
.bar.warn { background: var(--warn-bg); border: 1px solid var(--warn-line); color: #6b4700; font-weight: 600; }
.warnbox { background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: 8px; padding: 8px 12px; margin: 8px 0; }
.drop { border: 2px dashed #b7c1d1; border-radius: 10px; padding: 22px; text-align: center; background: #fafbfd; }
.drop.over { border-color: var(--accent); background: #eef3ff; }
.drop p { margin: 0 0 10px; font-weight: 600; }
table { border-collapse: collapse; margin: 8px 0; width: 100%; font-size: 14px; }
th, td { border: 1px solid var(--line); padding: 5px 8px; text-align: left; vertical-align: top; }
th { background: #f2f4f7; font-weight: 600; }
table.sum th { width: 130px; }
.confirm { display: block; margin: 10px 0; font-weight: 600; }
.shotwrap { max-height: 480px; overflow: auto; border: 1px solid var(--line); border-radius: 6px; }
.shot { display: block; width: 100%; }
pre { background: #111827; color: #e5e7eb; padding: 10px 12px; border-radius: 8px; max-height: 300px; overflow: auto; font-size: 13px; white-space: pre-wrap; margin: 0; }
ul { margin: 4px 0; padding-left: 22px; }
ul.tables { columns: 2; }
details summary { cursor: pointer; color: var(--accent); }
@media (max-width: 640px) { ul.tables { columns: 1; } .bar { flex-direction: column; align-items: flex-start; } }
/* Cloudflare 版だけで使うもの */
.rows { font-size: 13px; }
.rows td:nth-child(2) { width: 55%; }
.ext-help ol { margin: 6px 0; padding-left: 22px; }
.ext-help code { background: #f2f4f7; padding: 1px 5px; border-radius: 4px; }