:root {
  color-scheme: light;
  --ink: #14202b;
  --muted: #5c6b78;
  --line: #d7e0e8;
  --bg: #f3f6f9;
  --card: #fff;
  --accent: #0b6e4f;
  --dim: #8a96a1;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
.wrap { max-width: 920px; margin: 0 auto; padding: 0 20px; }
.top { background: #0e2433; color: #fff; padding: 32px 0 28px; }
.eyebrow { margin: 0; color: #9db3c4; font-size: 0.85rem; letter-spacing: 0.04em; }
.top h1 { margin: 8px 0 10px; font-size: 1.7rem; }
.lead { margin: 0; color: #c5d4e0; max-width: 720px; line-height: 1.55; }
.links { margin: 12px 0 0; color: #9db3c4; }
.links a { color: #d7f3e8; }
main { padding: 18px 0 40px; }
.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 14px 0;
}
.card.dim { opacity: 0.72; background: #f7f8fa; }
.card h2 { font-size: 1.05rem; margin: 0 0 8px; }
.ok { color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.wait, .muted { color: var(--muted); font-size: 0.92rem; }
.warn { background: #fff8e8; border-color: #ead7a2; }
.hidden { display: none; }
button, .file {
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.95rem;
  cursor: pointer;
}
.primary { background: var(--accent); color: #fff; }
.ghost, .file {
  background: #e8eef3;
  color: var(--ink);
  display: inline-block;
}
.file input { display: none; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
textarea {
  width: 100%;
  min-height: 140px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 13px;
  padding: 8px;
}
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th, td { border-bottom: 1px solid var(--line); text-align: left; padding: 6px 4px; vertical-align: top; }
code { word-break: break-all; font-size: 0.78rem; }
.np-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.np-row label { font-size: 0.9rem; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.np-row input, .np-row select { font-size: 1rem; padding: 6px 8px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 0.92rem; }
.foot { padding: 0 20px 28px; color: var(--muted); font-size: 0.85rem; }
button:disabled { opacity: 0.45; cursor: not-allowed; }