:root {
  --brand: #146356;
  --brand-light: #E6F4F1;
  --accent: #C2410C;
  --bg: #F6F8FA;
  --card: #fff;
  --text: #0F1419;
  --muted: #6B7684;
  --border: #EDF0F3;
  --danger: #D64545;
  --warning: #B45309;
  --success: #0F9960;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
button, input, textarea, select { font-family: inherit; font-size: 14px; }
button { cursor: pointer; border: none; background: none; }

/* login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--brand); }
.login-box { background: #fff; padding: 40px; border-radius: 16px; width: 360px; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.login-box h1 { margin: 0 0 8px; font-size: 22px; color: var(--brand); }
.login-box p { margin: 0 0 24px; color: var(--muted); }
.login-box input { width: 100%; padding: 12px; margin-bottom: 16px; border: 1px solid var(--border); border-radius: 8px; }
.login-box button { width: 100%; padding: 12px; background: var(--brand); color: #fff; border-radius: 8px; font-weight: 600; }

/* layout */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--brand); color: #fff; display: flex; flex-direction: column; }
.sidebar .logo { padding: 24px 20px; font-size: 18px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar .menu { flex: 1; padding: 12px 0; }
.sidebar .menu-item { padding: 14px 20px; cursor: pointer; opacity: .75; display: flex; align-items: center; gap: 10px; }
.sidebar .menu-item:hover, .sidebar .menu-item.active { opacity: 1; background: rgba(255,255,255,.1); }
.sidebar .logout { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,.1); cursor: pointer; opacity: .8; }
.main { flex: 1; display: flex; flex-direction: column; }
.topbar { height: 60px; background: #fff; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; }
.content { flex: 1; padding: 24px; overflow: auto; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.card { background: var(--card); border-radius: 12px; padding: 20px; box-shadow: 0 2px 8px rgba(0,0,0,.03); }
.card .label { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.card .num { font-size: 28px; font-weight: 700; color: var(--brand); }
.card .num.accent { color: var(--accent); }

.section-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; }

/* table */
.table-wrap { background: var(--card); border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,.03); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border); }
th { background: #FAFBFC; color: var(--muted); font-weight: 600; font-size: 13px; }
tr:hover { background: #FAFBFC; }
.actions { display: flex; gap: 10px; }
.btn { padding: 8px 14px; border-radius: 6px; font-size: 13px; font-weight: 500; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-secondary { background: var(--brand-light); color: var(--brand); }
.btn-danger { background: #FDECEC; color: var(--danger); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* toolbar */
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.search-box { display: flex; gap: 8px; }
.search-box input, .search-box select { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; }

/* modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: #fff; border-radius: 12px; width: 560px; max-width: 90vw; max-height: 86vh; overflow: hidden; display: flex; flex-direction: column; }
.modal-h { padding: 18px 20px; border-bottom: 1px solid var(--border); font-size: 16px; font-weight: 700; display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 20px; overflow: auto; flex: 1; }
.modal-foot { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.form-row input, .form-row textarea, .form-row select { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; }
.form-row textarea { min-height: 80px; resize: vertical; }
.form-row small { color: #9AA4B0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* tags */
.tag { display: inline-flex; padding: 3px 8px; border-radius: 4px; font-size: 12px; font-weight: 500; }
.tag-green { background: var(--brand-light); color: var(--brand); }
.tag-orange { background: #FFF0E8; color: var(--accent); }
.tag-gray { background: var(--border); color: var(--muted); }

.empty { padding: 60px; text-align: center; color: var(--muted); }

.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; color: var(--muted); font-size: 13px; }
.breadcrumb span { cursor: pointer; color: var(--brand); }

/* list items */
.item-card { background: var(--card); border-radius: 10px; padding: 16px; margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 1px 4px rgba(0,0,0,.03); }
.item-card .title { font-weight: 600; margin-bottom: 4px; }
.item-card .meta { color: var(--muted); font-size: 13px; }

.export-bar { margin-bottom: 16px; display: flex; gap: 10px; }
.export-bar button { background: #fff; border: 1px solid var(--border); padding: 8px 14px; border-radius: 6px; color: var(--brand); }

/* AI 配置页补充样式 */
.hint-box {
  background: var(--brand-light);
  border-left: 3px solid var(--brand);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin: 12px 0 20px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.hint-box b { color: var(--text); }
.form-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.form-row > label { width: 140px; flex-shrink: 0; color: var(--muted); font-size: 13px; }
.form-row input, .form-row select, .form-row textarea {
  flex: 1; min-width: 200px; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 8px; background: #fff;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--brand);
}
.table { width: 100%; border-collapse: collapse; font-size: 13px; background: #fff; border-radius: 8px; overflow: hidden; }
.table th { background: var(--bg); text-align: left; padding: 10px 12px; color: var(--muted); font-weight: 500; }
.table td { padding: 10px 12px; border-top: 1px solid var(--border); }
.table tbody tr:hover { background: #FAFCFD; }