:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #6b7686;
  --border: #e3e7ed;
  --primary: #2563eb;
  --primary-hover: #1d4fd8;
  --primary-soft: #e8efff;
  --danger: #dc2626;
  --success: #15803d;
  --success-soft: #e7f6ec;
  --warning: #b45309;
  --warning-soft: #fdf3e2;
  --info-soft: #e8f1fb;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06);
  --mark: #fff3b0;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c;
    --surface: #1a2028;
    --text: #e6e9ee;
    --muted: #97a1b0;
    --border: #2c3440;
    --primary: #5b8cff;
    --primary-hover: #7aa2ff;
    --primary-soft: #1f2b45;
    --danger: #f87171;
    --success: #4ade80;
    --success-soft: #16301f;
    --warning: #fbbf24;
    --warning-soft: #332811;
    --info-soft: #182636;
    --shadow: none;
    --mark: #5c4d00;
    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", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", sans-serif;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 0 0 12px; }
mark, em { background: var(--mark); color: inherit; font-style: normal; border-radius: 2px; }

/* 顶栏 */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 56px;
}
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; }
.brand-mark path, .brand-mark rect, .brand-mark circle { fill: currentColor; }
.login-brand { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 4px 0 20px; font-size: 26px; font-weight: 800; color: var(--text); }
.login-brand .brand-mark { width: 34px; height: 34px; }
.nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.nav a {
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--muted);
  white-space: nowrap;
}
.nav a:hover { background: var(--bg); text-decoration: none; color: var(--text); }
.nav a.active { color: var(--primary); background: var(--primary-soft); }
.userbox { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; white-space: nowrap; }
.userbox form { margin: 0; }

.container { max-width: 1040px; margin: 0 auto; padding: 24px 16px 64px; }
.narrow { max-width: 720px; }

/* 卡片 */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.card-head h2 { margin: 0; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--muted); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-danger { color: var(--danger); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-link { border: 0; background: none; color: var(--muted); padding: 0; }
.btn-link:hover { color: var(--text); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* 表单 */
input[type=text], input[type=password], input[type=search], input[type=number], select, textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
textarea { resize: vertical; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.field .help { color: var(--muted); font-size: 13px; margin-top: 2px; }
.field .errors, .errorlist { color: var(--danger); font-size: 13px; margin: 4px 0 0; padding: 0; list-style: none; }
.field.check label { display: flex; align-items: center; gap: 8px; font-weight: 400; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid-2 .full { grid-column: 1 / -1; }

/* 查询栏 */
.searchbar { display: flex; gap: 8px; }
.searchbar select { width: auto; flex: none; }
.searchbar input { flex: 1; font-size: 16px; padding: 10px 14px; }
.searchbar .btn { padding: 10px 20px; }

/* 提示 */
.messages { list-style: none; padding: 0; margin: 0 0 16px; }
.msg { padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; background: var(--info-soft); }
.msg-success { background: var(--success-soft); }
.msg-warning, .msg-error { background: var(--warning-soft); }
.notice { padding: 12px 14px; border-radius: 8px; background: var(--warning-soft); margin-bottom: 16px; }

/* 状态标签 */
.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--bg);
  color: var(--muted);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.badge-pending { background: var(--warning-soft); color: var(--warning); border-color: transparent; }
.badge-processing { background: var(--primary-soft); color: var(--primary); border-color: transparent; }
.badge-done { background: var(--success-soft); color: var(--success); border-color: transparent; }
.badge-invalid { background: var(--warning-soft); color: var(--danger); border-color: transparent; }

/* 列表 */
.list { list-style: none; margin: 0; padding: 0; }
.list > li { padding: 12px 0; border-top: 1px solid var(--border); }
.list > li:first-child { border-top: 0; padding-top: 0; }
.list > li:last-child { padding-bottom: 0; }
.item-title { font-weight: 600; font-size: 16px; }
.item-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.meta { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 8px 0; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-top: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; border-top: 0; }

/* 详情 */
.dl { display: grid; grid-template-columns: 140px 1fr; gap: 8px 16px; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; white-space: pre-wrap; word-break: break-word; }
.prose { white-space: pre-wrap; word-break: break-word; }

.tabs { display: flex; gap: 4px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 4px 12px; border-radius: 999px; color: var(--muted); border: 1px solid var(--border); background: var(--surface); }
.tabs a.active { color: var(--primary); border-color: var(--primary); }

.timeline { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.timeline li { padding: 4px 0; color: var(--muted); }
.timeline b { color: var(--text); font-weight: 600; }

.login-wrap { max-width: 380px; margin: 10vh auto; }

/* Agent 回复：按 Telegram 原样逐条排列 */
.tg-messages { display: flex; flex-direction: column; gap: 10px; }
.tg-msg {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  max-width: 640px;
}
.tg-time { color: var(--muted); font-size: 12px; text-align: right; margin-top: 4px; }
.tg-skipped { color: var(--warning); font-size: 13px; margin-top: 6px; }

.gallery { display: flex; flex-wrap: wrap; gap: 6px; }
.gallery:empty { display: none; }
.gallery a { display: block; line-height: 0; }
.gallery img {
  max-width: 100%;
  max-height: 320px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  object-fit: contain;
}
.tg-msg .gallery + .prose, .tg-msg .gallery + .file-link { margin-top: 8px; }
.file-link { margin-top: 4px; }

.subsection { border-left: 3px solid var(--primary-soft); padding-left: 14px; margin: -4px 0 14px; }

/* 查询对象折叠面板（手风琴） */
details.target-form { border: 1px solid var(--border); border-radius: var(--radius); margin: 10px 0; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
details.target-form + details.target-form { margin-top: 12px; }
details.target-form > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: var(--bg); font-weight: 600; user-select: none; }
details.target-form > summary::-webkit-details-marker { display: none; }
details.target-form > summary::before { content: "▸"; color: var(--muted); font-size: 12px; transition: transform .15s; }
details.target-form[open] > summary::before { transform: rotate(90deg); }
details.target-form[open] > summary { border-bottom: 1px solid var(--border); }
details.target-form .tf-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
details.target-form .tf-sub { color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 8px; }
details.target-form .tf-hint { color: var(--muted); font-weight: 400; font-size: 12px; }
details.target-form[open] .tf-hint { display: none; }
details.target-form .tf-body { padding: 14px; }
details.target-form .tf-delete { margin-top: 4px; color: var(--danger); }
details.target-form.is-deleted { opacity: .55; }
details.target-form.is-deleted > summary .tf-name { text-decoration: line-through; }

/* 详情页的查询对象卡片（带编号） */
.target-item { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; background: var(--surface); }
.target-item + .target-item { margin-top: 12px; }
.target-item-head { display: flex; align-items: center; gap: 8px; }
.target-num { display: inline-flex; align-items: center; justify-content: center; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 11px; background: var(--primary-soft); color: var(--primary); font-size: 13px; font-weight: 600; }

/* 开单时按查询器分组、可折叠的查询对象选择 */
details.target-pick { margin-top: 6px; border-left: 3px solid var(--primary-soft); padding-left: 14px; }
details.target-pick > summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 8px; padding: 4px 0; color: var(--muted); user-select: none; }
details.target-pick > summary::-webkit-details-marker { display: none; }
details.target-pick > summary::before { content: "▸"; color: var(--muted); font-size: 11px; transition: transform .15s; }
details.target-pick[open] > summary::before { transform: rotate(90deg); }
details.target-pick > summary b { color: var(--text); }
details.target-pick .target-pick-body { padding: 2px 0 8px; }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--border); margin-right: 6px; vertical-align: middle; }
.dot-on { background: var(--success); box-shadow: 0 0 0 3px var(--success-soft); }
.dot-off { background: var(--muted); }

pre.code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap;
  word-break: break-all;
}

@media (max-width: 640px) {
  .topbar-inner { gap: 12px; }
  .userbox .name { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .dl { grid-template-columns: 1fr; gap: 0; }
  .dl dt { margin-top: 8px; }
  .searchbar { flex-wrap: wrap; }
  .searchbar input { flex-basis: 100%; order: -1; }
  .searchbar select, .searchbar .btn { flex: 1; }
}