:root {
  --bg: #f5f6f8; --card: #fff; --ink: #1f2a37; --muted: #6b7280; --line: #dde1e6;
  --accent: #1d5fa8; --accent-ink: #fff; --ok: #e7f5ec; --ok-ink: #1d6b3a; --warn: #fff6e0; --warn-ink: #7a5300;
  --err: #fdecec; --err-ink: #a12222;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.6 "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", sans-serif; }
a { color: var(--accent); }
main { max-width: 1280px; margin: 0 auto; padding: 18px 16px 60px; }
h1 { font-size: 22px; margin: 4px 0 14px; }
h2 { font-size: 17px; margin: 0 0 10px; }

nav.top { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; padding: 10px 18px;
  background: #16324f; color: #fff; }
nav.top a { color: #dbe7f4; text-decoration: none; }
nav.top a:hover { color: #fff; text-decoration: underline; }
nav.top .brand { color: #fff; font-weight: 700; margin-right: 8px; }
nav.top .spacer { flex: 1; }
nav.top .me small { margin-left: 6px; opacity: .7; font-size: 12px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; }
.messages { margin-bottom: 12px; }
.msg { padding: 8px 12px; border-radius: 8px; margin-bottom: 6px; background: var(--ok); color: var(--ok-ink); }
.msg.error { background: var(--err); color: var(--err-ink); }
.msg.warning { background: var(--warn); color: var(--warn-ink); }
.hint { color: var(--muted); font-size: 13px; }

.btn, button { display: inline-block; padding: 7px 14px; border-radius: 7px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-ink); font: inherit; cursor: pointer; text-decoration: none; }
.btn.sec, button.sec { background: #fff; color: var(--accent); }
.btn.small, button.small { padding: 3px 10px; font-size: 13px; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

table.grid { width: 100%; border-collapse: collapse; background: #fff; font-size: 14px; }
table.grid th, table.grid td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
table.grid th { background: #eef2f6; font-weight: 600; white-space: nowrap; position: sticky; top: 0; }
table.grid tr:hover td { background: #f8fafc; }
.tablewrap { overflow: auto; max-height: 70vh; border: 1px solid var(--line); border-radius: 8px; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 12px; }
.filters label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); }
input, select, textarea { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }

.badge { display: inline-block; padding: 0 8px; border-radius: 10px; font-size: 12px; background: #eef2f6; }
.badge.服務中 { background: var(--ok); color: var(--ok-ink); }
.badge.暫停 { background: var(--warn); color: var(--warn-ink); }
.badge.結案 { background: #eceff3; color: var(--muted); }

dl.fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 6px 18px; margin: 0; }
dl.fields div { border-bottom: 1px dashed var(--line); padding: 3px 0; }
dl.fields dt { font-size: 12px; color: var(--muted); }
dl.fields dd { margin: 0; min-height: 1.4em; word-break: break-all; }

form.stack .row { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px 16px; }
form.stack label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); gap: 2px; }
form.stack label.wide { grid-column: 1 / -1; }
form.stack .errorlist { color: var(--err-ink); margin: 2px 0; padding-left: 16px; font-size: 13px; }
form.stack .helptext { font-size: 12px; color: var(--muted); }

.login { max-width: 380px; margin: 60px auto; }
.login label { display: flex; flex-direction: column; margin-bottom: 10px; font-size: 14px; }
.qr svg { width: 220px; height: 220px; display: block; margin: 8px auto; background: #fff; }
.code { font-family: Consolas, monospace; letter-spacing: 2px; word-break: break-all; }

@media (max-width: 700px) {
  nav.top { gap: 4px 12px; }
  main { padding: 12px 12px 40px; }
}

nav.top .badge-n { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px; background: #e5484d; color: #fff;
  font-size: 12px; text-align: center; line-height: 18px; }
.badge.st-pending { background: #e7f0fb; color: #1d5fa8; }
.badge.st-returned, .badge.st-failed { background: var(--err); color: var(--err-ink); }
.badge.st-approved, .badge.st-done { background: var(--ok); color: var(--ok-ink); }
.badge.st-generating, .badge.st-editing, .badge.st-draft { background: var(--warn); color: var(--warn-ink); }