:root {
  --primary: #2f6fed;
  --primary-dark: #1f55c7;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #d97706;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
header.topbar {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 18px 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
header.topbar h1 { margin: 0; font-size: 20px; }
header.topbar .sub { font-size: 13px; opacity: .9; margin-top: 4px; }
nav.tabs {
  display: flex; gap: 8px; padding: 12px 24px 0; background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
nav.tabs a {
  text-decoration: none; color: var(--muted); padding: 10px 16px;
  border-radius: 8px 8px 0 0; font-size: 14px;
}
nav.tabs a.active { color: var(--primary); font-weight: 600; background: var(--bg); }
.container { max-width: 920px; margin: 0 auto; padding: 24px; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.card h2 { margin: 0 0 16px; font-size: 17px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; margin-bottom: 6px; font-weight: 500; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
input[type=text], input[type=tel], textarea, select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14px; font-family: inherit; background: #fff;
}
textarea { resize: vertical; min-height: 90px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  border: 1px solid var(--border); border-radius: 999px; padding: 10px 18px;
  cursor: pointer; font-size: 14px; background: #fff; user-select: none;
}
.chip.selected { background: var(--primary); color: #fff; border-color: var(--primary); }
button.btn {
  background: var(--primary); color: #fff; border: none; border-radius: 8px;
  padding: 11px 22px; font-size: 15px; cursor: pointer;
}
button.btn:hover { background: var(--primary-dark); }
button.btn.secondary { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
button.btn.ghost { background: #fff; color: var(--muted); border: 1px solid var(--border); }
button.btn:disabled { opacity: .6; cursor: not-allowed; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row > * { flex: 1; min-width: 200px; }
.alert { padding: 12px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 14px; }
.alert.error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.alert.info { background: #eff6ff; color: var(--primary-dark); border: 1px solid #bfdbfe; }
.alert.warn { background: #fffbeb; color: var(--warn); border: 1px solid #fde68a; }
.alert.ok { background: #f0fdf4; color: var(--ok); border: 1px solid #bbf7d0; }
ul.steps { margin: 0; padding-left: 20px; }
ul.steps li { margin-bottom: 8px; }
.law-item { border-left: 3px solid var(--primary); padding: 8px 12px; background: #f8fafc; margin-bottom: 10px; border-radius: 0 8px 8px 0; }
.law-item .t { font-weight: 600; font-size: 14px; }
.law-item .c { font-size: 13px; color: var(--muted); margin-top: 4px; white-space: pre-wrap; }
.doc-block { border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 14px; }
.doc-block .doc-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.doc-block .doc-title { font-weight: 600; }
.doc-block pre {
  white-space: pre-wrap; word-break: break-word; background: #f8fafc;
  padding: 12px; border-radius: 8px; font-size: 13px; max-height: 320px; overflow: auto;
}
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th, table.list td { border-bottom: 1px solid var(--border); padding: 10px 8px; text-align: left; }
table.list th { color: var(--muted); font-weight: 500; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 12px; background: #eef2ff; color: var(--primary-dark); }
.tag.done { background: #dcfce7; color: var(--ok); }
.tag.pending { background: #fef9c3; color: var(--warn); }
.tag.failed { background: #fee2e2; color: var(--danger); }
.muted { color: var(--muted); font-size: 13px; }
.pagination { display: flex; gap: 8px; align-items: center; margin-top: 14px; }
.hidden { display: none !important; }
@media print {
  body * { visibility: hidden; }
  #printArea, #printArea * { visibility: visible; }
  #printArea { position: absolute; left: 0; top: 0; width: 100%; }
  nav.tabs, header.topbar, .no-print { display: none !important; }
}