:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1f2329;
  --muted: #646a73;
  --line: #dee0e3;
  --accent: #1f6feb;
  --accent-text: #ffffff;
  --ok: #1a7f37;
  --ok-bg: #e8f5ec;
  --warn: #9a6700;
  --warn-bg: #fff6dd;
  --fail: #cf222e;
  --fail-bg: #ffebe9;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --card: #1f2227;
    --text: #e6e8eb;
    --muted: #9aa0a6;
    --line: #353a40;
    --accent: #4c8dff;
    --accent-text: #0b0d10;
    --ok: #57c272;
    --ok-bg: #16301e;
    --warn: #e3b341;
    --warn-bg: #33290f;
    --fail: #ff7b72;
    --fail-bg: #3a1816;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
a { color: var(--accent); }
code { font-size: 0.9em; background: var(--bg); padding: 0 4px; border-radius: 3px; }
small { display: block; color: var(--muted); font-size: 13px; }

.topbar {
  display: flex; align-items: baseline; gap: 12px;
  padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 18px; }
.company { color: var(--muted); }
.wrap { max-width: 720px; margin: 0 auto; padding: 20px 16px 48px; }
.page-title { font-size: 22px; margin: 0 0 12px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 20px; margin-bottom: 16px;
}
.card h1, .card h2 { margin-top: 0; font-size: 18px; }
.muted { color: var(--muted); }
h2 small { display: inline; margin-left: 8px; font-weight: 400; }

.steps {
  display: flex; flex-wrap: wrap; gap: 4px 0; list-style: none; padding: 0; margin: 0 0 16px;
  counter-reset: step; font-size: 13px; color: var(--muted);
}
.steps li { counter-increment: step; display: flex; align-items: center; }
.steps li::before {
  content: counter(step); display: inline-grid; place-items: center;
  width: 20px; height: 20px; margin-right: 4px; border-radius: 50%;
  border: 1px solid var(--line); font-size: 12px;
}
.steps li:not(:last-child)::after { content: ""; width: 16px; height: 1px; background: var(--line); margin: 0 6px; }
.steps li.current { color: var(--text); font-weight: 600; }
.steps li.current::before { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.steps li.done::before { content: "✓"; color: var(--ok); border-color: var(--ok); }

label { display: block; margin-bottom: 14px; font-weight: 500; }
input, select {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px;
  font: inherit; color: var(--text); background: var(--card);
  border: 1px solid var(--line); border-radius: 6px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.req { color: var(--fail); }
fieldset { border: 0; padding: 0; margin: 0 0 16px; }
legend { font-weight: 600; margin-bottom: 8px; }
legend small { display: inline; font-weight: 400; }

.choice { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 6px; margin-bottom: 8px; cursor: pointer; }
.choice input { width: auto; margin: 4px 0 0; flex: none; }
.choice.inline { display: inline-flex; margin-right: 6px; padding: 4px 10px; }
.choice.inline input { margin-top: 5px; }

button {
  font: inherit; padding: 7px 16px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
}
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; margin-top: 12px; }
form .actions { justify-content: flex-start; margin-top: 0; }

.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; white-space: pre-line; }
.alert.error { background: var(--fail-bg); color: var(--fail); }
.alert.ok { background: var(--ok-bg); color: var(--ok); }

.checks { margin: 12px 0; }
.check { display: grid; grid-template-columns: auto 6em 1fr; gap: 8px; align-items: baseline;
  padding: 8px 0; border-bottom: 1px solid var(--line); }
.check .detail { color: var(--muted); font-size: 14px; word-break: break-word; }
.badge { font-size: 12px; padding: 1px 8px; border-radius: 10px; white-space: nowrap; }
.check.ok .badge { background: var(--ok-bg); color: var(--ok); }
.check.warn .badge { background: var(--warn-bg); color: var(--warn); }
.check.fail .badge { background: var(--fail-bg); color: var(--fail); }

.summary dl { display: grid; grid-template-columns: 6em 1fr; gap: 4px 12px; margin: 0 0 12px;
  padding: 12px; background: var(--bg); border-radius: 6px; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; word-break: break-word; }

.list { list-style: none; padding: 0; margin: 0 0 16px; }
.list li { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.list li > span:first-child { flex: 1; }
.result { font-size: 13px; color: var(--muted); }
.result.ok { color: var(--ok); }
.result.fail { color: var(--fail); }
.links { padding-left: 20px; }

@media (max-width: 480px) {
  .check { grid-template-columns: auto 1fr; }
  .check .detail { grid-column: 1 / -1; }
  .card { padding: 16px; }
}

/* ---------------- 业务页面 ---------------- */
a.brand { color: var(--text); text-decoration: none; }
.topbar { flex-wrap: wrap; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; margin-left: auto; font-size: 14px; }
.nav a { color: var(--muted); text-decoration: none; padding: 2px 0; }
.nav a.active { color: var(--text); font-weight: 600; border-bottom: 2px solid var(--accent); }
.nav-user { color: var(--muted); font-size: 13px; }
.wrap { max-width: 1080px; }
.card.narrow { max-width: 420px; margin: 40px auto; }

button.link { border: 0; background: none; padding: 0; color: var(--accent); cursor: pointer; }
button.danger { color: var(--fail); border-color: var(--fail); }
a.button {
  display: inline-block; padding: 7px 16px; border-radius: 6px; text-decoration: none;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
}
a.button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }

.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.page-head .page-title { margin: 0; }
.head-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-head h2 { margin: 0 0 8px; }
.crumb { margin: 0 0 8px; font-size: 14px; }
.crumb a { text-decoration: none; }
.tag { display: inline-block; font-size: 12px; font-weight: 400; padding: 1px 8px; margin-left: 8px;
  border-radius: 10px; background: var(--bg); color: var(--muted); border: 1px solid var(--line); vertical-align: middle; }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; }
.toolbar input, .toolbar select { width: auto; margin: 0; }
.toolbar input[type=search] { flex: 1 1 200px; }
.toolbar .choice.inline { margin: 0; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
table.grid th, table.grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.grid th { color: var(--muted); font-weight: 500; }
table.grid tr.voided td { color: var(--muted); text-decoration: line-through; }
table.grid tr.voided td a { text-decoration: none; }
.pager { display: flex; align-items: center; gap: 12px; justify-content: center; margin: 12px 0 0; font-size: 14px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.tile { display: block; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px;
  text-decoration: none; color: var(--text); }
.tile:hover { border-color: var(--accent); }

dl.kv { display: grid; grid-template-columns: minmax(7em, max-content) 1fr; gap: 6px 16px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; word-break: break-word; }

textarea {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px; resize: vertical;
  font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 6px;
}
.fields .field { margin-bottom: 16px; }
.fields.compact .field { margin-bottom: 10px; }
.field-label { margin-bottom: 0; }
.field-error { display: block; color: var(--fail); font-size: 13px; min-height: 0; }
.field-error:empty { display: none; }
.picker { display: block; }
.inline { display: flex; gap: 8px; align-items: center; }
.inline .picker { flex: 1; }
.inline button { flex: none; margin-top: 4px; }
.checks-inline { margin-top: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.chip { display: inline-flex; gap: 6px; align-items: center; padding: 2px 10px; border-radius: 12px;
  background: var(--bg); border: 1px solid var(--line); font-size: 14px; }
.table-field { margin-top: 4px; }
.table-row { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; margin-bottom: 8px; }
.table-row-head { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 13px; }
ul.files { list-style: none; padding: 0; margin: 4px 0 8px; }
ul.files li { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
div.files { display: flex; flex-wrap: wrap; gap: 8px; }
img.thumb { width: 96px; height: 96px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); display: block; }
.subtable { overflow-x: auto; }
.subtable table { border-collapse: collapse; font-size: 14px; }
.subtable th, .subtable td { border: 1px solid var(--line); padding: 4px 8px; text-align: left; }

ol.timeline { list-style: none; padding: 0; margin: 0; }
ol.timeline > li { padding: 8px 0 8px 14px; border-left: 2px solid var(--line); margin-left: 4px; }
ul.changes { margin: 4px 0 0; padding-left: 18px; font-size: 14px; }

@media (max-width: 600px) {
  .nav { margin-left: 0; width: 100%; }
  dl.kv { grid-template-columns: 1fr; gap: 0; }
  dl.kv dd { margin-bottom: 8px; }
  .toolbar input, .toolbar select { flex: 1 1 140px; }
}

/* ---------------- 后台配置页面 ---------------- */
.danger-text { color: var(--fail); }
button.link.danger-text { color: var(--fail); }
.subform { border: 1px solid var(--line); border-radius: 8px; padding: 14px; margin: 10px 0; background: var(--bg); }
.subform input, .subform select, .subform textarea { background: var(--card); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 12px; }
.row-actions { display: flex; gap: 12px; }
tr.edit-row td { white-space: normal; background: var(--bg); }
tr.error-row td { color: var(--fail); }
table.grid td.wrap { white-space: normal; min-width: 12em; word-break: break-all; }
.narrow-left { max-width: 520px; }
.steps-text { padding-left: 20px; margin: 0 0 12px; }
.inline-label { display: flex; align-items: center; gap: 8px; margin: 0; font-weight: 400; }
.inline-label select { width: auto; margin: 0; }
.list li small { display: block; }
.list li > span:first-child { min-width: 12em; }
button.chip { cursor: pointer; font-size: 13px; }

.field-list { display: flex; flex-direction: column; gap: 6px; }
.field-item { border: 1px solid var(--line); border-radius: 6px; background: var(--card); }
.field-item-head { display: flex; align-items: center; gap: 8px; padding: 8px 12px; flex-wrap: wrap; }
.field-summary { flex: 1; min-width: 12em; }
.item-actions { display: flex; gap: 12px; }
.field-item-body { border-top: 1px solid var(--line); padding: 12px; }
.field-editor .type-settings { margin-top: 8px; }
.columns { margin-top: 8px; padding: 10px; border: 1px dashed var(--line); border-radius: 6px; }
.columns > strong { display: block; margin-bottom: 8px; }
.condition { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.condition select { width: auto; margin: 0; }

@media (max-width: 600px) {
  .row2, .row3 { grid-template-columns: 1fr; }
}
tr.warn-row td { color: var(--warn); }
details.card > summary { cursor: pointer; list-style: revert; }
details.card[open] > summary { margin-bottom: 12px; }
.stat { font-size: 15px; }
.stat strong { font-size: 22px; margin: 0 4px; }
.vocab-group { margin: 10px 0; }
.vocab-group > strong { display: block; margin-bottom: 4px; font-size: 14px; }
.pick-list { max-height: 320px; overflow-y: auto; border: 1px solid var(--line); border-radius: 6px; padding: 8px; margin-bottom: 8px; }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }
a.button.wide { display: block; text-align: center; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; }
.stat-tile { border: 1px solid var(--line); border-radius: 8px; padding: 10px; text-align: center; }
.stat-tile strong { display: block; font-size: 22px; }
.qr { text-align: center; margin: 12px 0; }
.qr img { image-rendering: pixelated; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.layout-item { border: 1px solid var(--line, #ddd); border-radius: 6px; padding: 8px 12px; margin: 8px 0; }

/* 宜搭导入记录 */
pre.code { background: var(--bg, #f6f7f9); border: 1px solid var(--line, #dde1e6); border-radius: 6px; padding: 10px;
  overflow-x: auto; font-size: 13px; white-space: pre; max-width: 100%; }
pre.code.log { max-height: 420px; overflow-y: auto; white-space: pre-wrap; word-break: break-all; }
ol.run-steps { padding-left: 24px; margin: 0 0 12px; }
ol.run-steps li { margin: 6px 0; }
ol.run-steps li.step-done strong { color: var(--ok); }
ol.run-steps li.step-failed, ol.run-steps li.step-failed strong { color: var(--fail); }
ol.run-steps li.step-interrupted strong { color: var(--warn); }
ol.run-steps li.step-todo { color: var(--muted, #888); }

/* 演示环境 */
.demo-banner { background: var(--warn-bg); color: var(--warn); text-align: center; padding: 6px 16px; font-size: 14px;
  border-bottom: 1px solid var(--line); }
table.demo-accounts { margin: 8px 0; }

/* PDF 附件：转换出的页面缩略图 */
.pdf-pages { display: flex; flex-direction: column; gap: 4px; }
.pdf-thumbs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.demo-roles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 8px 0; }
.demo-role { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 12px 14px; text-align: left; }
.demo-role small { color: var(--muted); }
details.demo-password { margin-top: 16px; }
details.demo-password summary { cursor: pointer; color: var(--muted); margin-bottom: 8px; }
