/* 行业雷达 - 简洁中文后台风 */
:root {
  --bg: #f4f6f9; --card: #fff; --line: #e3e8ef; --text: #243044;
  --muted: #8a94a6; --primary: #2563eb; --danger: #dc2626;
  --ok: #15803d; --warn: #b45309; --err: #b91c1c;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.6 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

/* 顶栏 */
.topbar { display: flex; align-items: center; gap: 24px; background: #1f2937;
  color: #fff; padding: 0 20px; height: 52px; }
.topbar .logo { color: #fff; font-weight: 700; font-size: 16px; }
.topbar nav { display: flex; gap: 16px; }
.topbar nav a { color: #cbd5e1; }
.topbar nav a:hover { color: #fff; }
.topbar .userbox { margin-left: auto; display: flex; align-items: center; gap: 12px; color: #cbd5e1; }
.linkbtn { background: none; border: none; color: var(--primary); cursor: pointer; font-size: 13px; padding: 0; }
.linkbtn.danger { color: var(--danger); }
.topbar .linkbtn { color: #cbd5e1; }

.container { max-width: 1100px; margin: 0 auto; padding: 20px; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.page-head h2 { margin: 0; }
.switcher select { padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px; }

/* 卡片 */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; margin-bottom: 16px; }
.card h3 { margin: 0 0 12px; font-size: 16px; }
.card h4 { margin: 16px 0 8px; font-size: 14px; }
.form-card { max-width: 640px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

/* 表单 */
label { display: block; margin: 10px 0; }
label.check { display: flex; align-items: center; gap: 6px; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], select, textarea {
  width: 100%; padding: 8px 10px; margin-top: 4px;
  border: 1px solid var(--line); border-radius: 6px; font-size: 14px; background: #fff; }
textarea { resize: vertical; }
.inline-form { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.inline-form input, .inline-form select { width: auto; }
.form-grid label { max-width: 520px; }

/* 按钮 */
.btn { display: inline-block; padding: 8px 16px; border: 1px solid var(--line);
  border-radius: 6px; background: #fff; color: var(--text); cursor: pointer; font-size: 14px; }
.btn:hover { background: #f1f5f9; text-decoration: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: #1d4ed8; }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-row { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.view-toggle { margin-left: auto; display: flex; gap: 4px; }

/* 徽标 */
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-ok { background: #dcfce7; color: var(--ok); }
.badge-warn { background: #fef3c7; color: var(--warn); }
.badge-err { background: #fee2e2; color: var(--err); }
.badge-hot { background: #fee2e2; color: #b91c1c; }
.badge-info { background: #e0f2fe; color: #0369a1; }
.badges-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.cnt { font-weight: 700; margin-right: 10px; }

/* 演示横幅: 醒目黄底 */
.demo-banner { background: #fde047; color: #713f12; font-weight: 700; font-size: 12px;
  padding: 6px 10px; border-radius: 6px; margin-bottom: 8px; text-align: center; }

/* 信息库卡片布局 */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.item-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  overflow: hidden; display: flex; flex-direction: column; }
.item-card .cover { width: 100%; height: 160px; object-fit: cover; display: block; background: #e5e7eb; }
.item-card .card-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; }
.item-card .ttl { font-weight: 600; font-size: 14px; color: var(--text); }
.item-card .meta { color: var(--muted); font-size: 12px; }
.item-card .metrics { color: var(--muted); }
.item-card .card-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.missing { color: var(--muted); font-style: italic; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { background: #eef2ff; color: #3730a3; padding: 2px 10px; border-radius: 12px; font-size: 12px; }

/* 收藏星标 */
.fav-star { background: none; border: none; font-size: 20px; cursor: pointer; color: #cbd5e1; padding: 0; }
.fav-star.on { color: #f59e0b; }
.fav-star:hover { color: #f59e0b; }

/* 表格 */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.tbl th { background: #f8fafc; color: var(--muted); font-weight: 600; }
.tbl.kv { max-width: 520px; }
.tbl.kv th { width: 140px; }

/* 筛选条 */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; margin-bottom: 14px; }
.filter-bar input, .filter-bar select { width: auto; min-width: 120px; }
.filter-bar .check { display: flex; align-items: center; gap: 4px; margin: 0; }

/* 统计卡 */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.stat .num { font-size: 26px; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: 13px; margin-top: 4px; }
.stat .range { display: block; font-size: 11px; color: var(--muted); }

/* 列表 */
.simple-list { list-style: none; padding: 0; margin: 0; }
.simple-list li { padding: 8px 0; border-bottom: 1px solid var(--line); display: flex;
  justify-content: space-between; gap: 10px; align-items: baseline; }
.comment-list { list-style: none; padding: 0; }
.comment-list li { padding: 10px 0; border-bottom: 1px solid var(--line); }

/* 引导步骤 */
.stepper { display: flex; gap: 0; list-style: none; padding: 0; margin: 0 0 16px; }
.stepper li { flex: 1; text-align: center; padding: 10px 4px; background: var(--card);
  border: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.stepper li:first-child { border-radius: 8px 0 0 8px; }
.stepper li:last-child { border-radius: 0 8px 8px 0; }
.stepper li.cur { background: var(--primary); color: #fff; font-weight: 700; border-color: var(--primary); }
.stepper li.done { color: var(--ok); }

/* 提示框 */
.error { color: var(--err); background: #fee2e2; padding: 10px 14px; border-radius: 8px; }
.error-box { color: var(--err); background: #fee2e2; padding: 10px 14px; border-radius: 8px;
  margin: 12px 0; white-space: pre-wrap; word-break: break-all; }
.warn-box { background: #fef9c3; border: 1px solid #fde047; color: #713f12;
  padding: 10px 14px; border-radius: 8px; margin: 12px 0; }
.fee-note { background: #f8fafc; border: 1px dashed var(--line); color: var(--muted);
  font-size: 12px; padding: 8px 12px; border-radius: 8px; margin: 10px 0; }
.empty { color: var(--muted); padding: 16px 0; }

/* 详情 */
.detail-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.detail-head h2 { margin: 0; }
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; margin: 10px 0; }
.metrics-grid > div { background: #f8fafc; border: 1px solid var(--line); border-radius: 8px;
  padding: 10px; font-size: 12px; color: var(--muted); }
.metrics-grid span { display: block; font-size: 18px; font-weight: 700; color: var(--text); margin-top: 4px; }
.desc { white-space: pre-wrap; background: #f8fafc; border: 1px solid var(--line);
  border-radius: 8px; padding: 12px; margin: 8px 0; }
.detail-cover { max-width: 100%; max-height: 400px; border-radius: 8px; }
.raw-json { background: #1f2937; color: #d1fae5; padding: 14px; border-radius: 8px;
  overflow: auto; max-height: 600px; font-size: 12px; }

/* 登录/注册 */
.auth-card { max-width: 400px; margin: 60px auto; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.auth-card h2 { margin-top: 0; }