:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --text: #1f2329;
  --muted: #646a73;
  --line: #e5e8ed;
  --primary: #07c160;
  --primary-dark: #06ad56;
  --danger: #e5484d;
  --warn: #f5a623;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: #1677ff; text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0 0 12px; }
h2 { font-size: 16px; margin: 0 0 10px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.topbar { background: #fff; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { font-weight: 600; font-size: 16px; color: var(--text); }
.brand::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); margin-right: 8px; }
.nav { display: flex; align-items: center; gap: 18px; }
.nav a { color: var(--text); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 16px; }
.card.narrow { max-width: 460px; margin: 40px auto; }
.card.highlight { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(7, 193, 96, .12); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.card-head h1, .card-head h2 { margin: 0; }
.danger-zone { border-color: #f3c7c8; }

label { display: block; margin-bottom: 14px; font-weight: 500; }
input, select {
  display: block; width: 100%; margin-top: 6px; padding: 9px 11px;
  border: 1px solid #d0d5dd; border-radius: 8px; font: inherit; background: #fff;
}
input:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(7, 193, 96, .15); }
input[readonly] { background: #f7f8fa; }
.hint { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 4px; }

.btn {
  display: inline-block; padding: 9px 16px; border-radius: 8px; border: 1px solid #d0d5dd;
  background: #fff; color: var(--text); font: inherit; cursor: pointer; text-decoration: none;
}
.btn:hover { background: #f2f3f5; text-decoration: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.small { padding: 5px 12px; font-size: 13px; }
.btn.block { display: block; width: 100%; }
button.link { background: none; border: none; color: #1677ff; cursor: pointer; padding: 0; font: inherit; }
button.link.danger { color: var(--danger); }
form.inline { display: inline; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 10px 0; }
.row input, .row select { width: auto; flex: 1; min-width: 160px; margin: 0; }
.row .btn { flex: none; }
.row input.tiny { min-width: 90px; max-width: 120px; padding: 4px 8px; font-size: 12px; }
form.inline.row { display: flex; flex-wrap: nowrap; gap: 8px; margin: 0; }
.row button.link { white-space: nowrap; flex: none; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; }
.grid2 label { margin: 0; }
.copyrow { display: flex; gap: 8px; align-items: center; margin: 8px 0; }
.copyrow input { margin: 0; }

.table { width: 100%; border-collapse: collapse; margin: 8px 0; }
.table th, .table td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table th { color: var(--muted); font-weight: 500; font-size: 13px; }
.table td.actions form { margin-right: 10px; }

.tag { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; background: #eef0f3; color: var(--muted); }
.tag.ok { background: #e8f8ef; color: #0a8f47; }
.tag.err { background: #fdecec; color: #c22b30; }
.tag.warn { background: #fff4e0; color: #b26b00; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.flash.ok { background: #e8f8ef; color: #0a6b37; border: 1px solid #b7ebcd; }
.flash.err { background: #fdecec; color: #a3242a; border: 1px solid #f5c2c4; }
.note { background: #f0f7ff; border: 1px solid #cfe3ff; color: #1f4f8f; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }

.kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 14px; margin: 0 0 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.wizard { padding-left: 22px; margin: 0; }
.wizard li { margin-bottom: 16px; padding-left: 4px; }
.wizard li.done > b { color: var(--muted); text-decoration: line-through; }
.wizard li.done::marker { color: var(--primary); }
.steps { padding-left: 20px; color: var(--muted); }

.qr { text-align: center; margin: 12px 0; }
.qr img { border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.wrap-any { word-break: break-all; max-width: 360px; }
pre.log { background: #1f2329; color: #e6e8eb; padding: 12px 14px; border-radius: 8px; overflow: auto; font-size: 12px; white-space: pre-wrap; word-break: break-all; }
.foot { color: var(--muted); font-size: 12px; padding: 20px; text-align: center; }

@media (max-width: 720px) {
  .grid2 { grid-template-columns: 1fr; }
  .nav { gap: 10px; font-size: 13px; }
  .table { font-size: 13px; }
}