:root {
  --bg: #f4f6f8;
  --card: #fff;
  --ink: #15202b;
  --muted: #5b6b7c;
  --line: #d7dee7;
  --accent: #0b6e4f;
  --accent-2: #0a4f8a;
  --warn: #9a6700;
  --bad: #b42318;
  --ok: #067647;
  --radius: 12px;
  --font: "Segoe UI", "Noto Sans TC", "PingFang TC", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #d9efe6 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #d6e6f7 0%, transparent 50%),
    var(--bg);
  min-height: 100vh;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.top {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.brand a { color: var(--ink); font-weight: 700; font-size: 1.1rem; letter-spacing: .02em; }
.tag {
  margin-left: 8px; font-size: .7rem; font-weight: 700;
  background: #123; color: #9fe; padding: 2px 7px; border-radius: 999px; vertical-align: middle;
}
.nav { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.nav a { color: var(--ink); font-weight: 600; font-size: .92rem; }
.spacer { flex: 1; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 18px 48px; }
.foot { text-align: center; padding: 24px; font-size: .85rem; }
.muted { color: var(--muted); }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 18px; margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(21,32,43,.04);
}
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.stat strong { display: block; font-size: 1.5rem; margin-top: 4px; }
h1 { margin: 0 0 14px; font-size: 1.55rem; }
h2 { margin: 0 0 10px; font-size: 1.15rem; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: .75rem; font-weight: 700;
  background: #eef2f6; color: #334;
}
.badge.ok { background: #e8f8ef; color: var(--ok); }
.badge.warn { background: #fff6db; color: var(--warn); }
.badge.bad { background: #fdecec; color: var(--bad); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
button, .btn {
  appearance: none; border: 1px solid var(--line); background: #fff;
  border-radius: 10px; padding: 8px 12px; font-weight: 600; cursor: pointer;
  color: var(--ink); font: inherit;
}
.btn.primary, button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: #fff; border-color: #f1b4b0; color: var(--bad); }
.linkish { border: 0; background: transparent; color: var(--accent-2); padding: 0; }
.inline { display: inline; }
form.stack label { display: block; font-size: .85rem; font-weight: 600; margin: 10px 0 4px; }
form.stack input, form.stack textarea, form.stack select {
  width: 100%; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--line); font: inherit;
}
.flash { background: #e8f8ef; border: 1px solid #b7e4c7; padding: 10px 12px; border-radius: 10px; }
.login-box { max-width: 420px; margin: 48px auto; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; }
.toolbar label { font-size: .8rem; font-weight: 600; color: var(--muted); }
.right { text-align: right; }
.doc-head { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.doc-meta td { border: 0; padding: 2px 8px 2px 0; }
.terms { white-space: pre-wrap; font-size: .9rem; line-height: 1.45; }
@media print {
  .top, .foot, .actions, .nav { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 0; }
}