/* 江苏招投标雷达 —— 纯原生样式，零外部依赖（无 CDN / 无外部字体 / 无外部图片） */

:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --border: #e3e8ef;
  --border-strong: #cfd7e3;
  --text: #1b2430;
  --text-soft: #5b6775;
  --text-mute: #8a95a3;
  --accent: #1d4ed8;
  --accent-soft: #eef2ff;
  --danger: #b42318;
  --danger-soft: #fef3f2;
  --ok: #067647;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
          "Hiragino Sans GB", "PingFang SC", "Source Han Sans SC", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------------- 顶部栏 ---------------- */

.site-header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand-title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand-sub {
  margin: 2px 0 0;
  color: var(--text-soft);
  font-size: 12.5px;
}

.crawl-label {
  color: var(--text-mute);
}

.dot {
  margin: 0 6px;
  color: var(--border-strong);
}

.header-actions { flex: 0 0 auto; }

/* ---------------- 按钮 ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
  white-space: nowrap;
}

.btn:hover { background: #f7f9fc; border-color: var(--text-mute); }

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.btn-primary:hover { background: #1a45c0; border-color: #1a45c0; }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-soft);
}

.btn-ghost:hover { color: var(--text); background: #f7f9fc; }

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------------- 面板 ---------------- */

.main {
  padding-top: 20px;
  padding-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px 18px;
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.2px;
}

.panel-title::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 13px;
  margin-right: 8px;
  background: var(--accent);
  border-radius: 2px;
  vertical-align: -2px;
}

.panel-hint {
  margin: 0;
  color: var(--text-mute);
  font-size: 12.5px;
}

.muted { color: var(--text-mute); }

/* ---------------- 概览卡片 ---------------- */

.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 12px;
}

.stat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px 12px 16px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--tier-color, var(--border-strong));
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background-color 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.stat-card:hover { background: #fbfcfe; box-shadow: 0 1px 6px rgba(16, 24, 40, 0.07); }

.stat-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.stat-card.is-active {
  background: var(--tier-soft, var(--accent-soft));
  border-color: var(--tier-color, var(--accent));
  box-shadow: inset 0 0 0 1px var(--tier-color, var(--accent));
}

.stat-card-label {
  color: var(--text-soft);
  font-size: 12.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-card-count {
  font-size: 24px;
  font-weight: 700;
  color: var(--tier-color, var(--text));
  font-variant-numeric: tabular-nums;
  line-height: 1.25;
}

.stat-card-unit {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-mute);
  margin-left: 3px;
}

.stat-card-flag {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
}

/* 汇总行 */
.summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

.summary-item {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  color: var(--text-soft);
}

.summary-item strong {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.summary-item.is-key strong { color: var(--accent); }

/* ---------------- 每日趋势（纯 CSS 柱状图） ---------------- */

.trend { margin-top: 14px; }

.trend-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.trend-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-soft);
}

.chart {
  overflow-x: auto;
  padding-bottom: 2px;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 108px;
  min-width: 100%;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.chart-col {
  position: relative;
  flex: 1 1 0;
  min-width: 8px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}

.chart-bar {
  width: 100%;
  max-width: 26px;
  min-height: 2px;
  background: var(--accent);
  opacity: 0.72;
  border-radius: 3px 3px 0 0;
  transition: opacity 0.12s ease;
}

.chart-col:hover .chart-bar { opacity: 1; }

.chart-bar.is-zero { background: var(--border-strong); opacity: 0.6; }

.chart-x {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10.5px;
  color: var(--text-mute);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.chart-empty {
  color: var(--text-mute);
  font-size: 12.5px;
  padding: 8px 0;
}

/* ---------------- 筛选栏 ---------------- */

.filter-panel .panel-head { margin-bottom: 6px; }

.filter-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 8px;
  border-top: 1px solid #f1f4f8;
}

.filter-row:first-child { border-top: none; }

.filter-row-inline { gap: 10px 14px; }

.filter-label {
  flex: 0 0 68px;
  color: var(--text-soft);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: #fff;
  color: var(--text-soft);
  font-family: inherit;
  font-size: 12.5px;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
  white-space: nowrap;
}

.chip:hover { border-color: var(--text-mute); color: var(--text); }

.chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.chip[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.chip-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--chip-color, var(--text-mute));
  flex: 0 0 auto;
}

.control {
  padding: 6px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  min-height: 32px;
}

.control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
}

select.control { min-width: 140px; cursor: pointer; }

.search-box {
  flex: 1 1 280px;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 200px;
}

.search-input {
  flex: 1 1 auto;
  min-width: 0;
}

.btn-clear { padding: 6px 10px; }

/* ---------------- 状态提示 ---------------- */

.status {
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 13px;
  border: 1px solid var(--border);
  background: #fafbfd;
  color: var(--text-soft);
}

.status-loading { color: var(--text-soft); }

.status-loading::before {
  content: "";
  display: inline-block;
  width: 11px;
  height: 11px;
  margin-right: 8px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  vertical-align: -1px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .status-loading::before { animation: none; }
  * { transition: none !important; }
}

.status-error {
  border-color: #fda29b;
  background: var(--danger-soft);
  color: var(--danger);
}

.status-empty { text-align: center; padding: 28px 16px; color: var(--text-mute); }

.status-actions { margin-top: 10px; }

/* ---------------- 列表 ---------------- */

.list {
  display: flex;
  flex-direction: column;
}

.item {
  padding: 14px 2px;
  border-top: 1px solid var(--border);
}

.item:first-child { border-top: none; }

.item-title {
  margin: 0 0 7px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  word-break: break-word;
}

.item-title a {
  color: #14213d;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.item-title a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px 10px;
  font-size: 12.5px;
  color: var(--text-soft);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--badge-color, var(--border-strong));
  background: var(--badge-bg, #f4f6f9);
  color: var(--badge-color, var(--text-soft));
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.money {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--badge-color, var(--text));
  font-variant-numeric: tabular-nums;
}

.money-unknown {
  color: var(--text-mute);
  font-weight: 500;
  font-size: 12.5px;
}

.meta-sep {
  color: var(--border-strong);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 12px;
  background: #f1f4f8;
  color: var(--text-soft);
  white-space: nowrap;
}

.tag-bid { background: #eef2ff; color: #1d4ed8; }
.tag-plan { background: #fffaeb; color: #b54708; }
.tag-result { background: #ecfdf3; color: #067647; }
.tag-other { background: #f1f4f8; color: var(--text-soft); }

.item-extra {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.kw {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  background: #f8fafc;
  border: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 11.5px;
}

.item-no {
  color: var(--text-mute);
  font-size: 11.5px;
  word-break: break-all;
}

/* ---------------- 分页 ---------------- */

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.pager[hidden] { display: none; }

.pager-info {
  color: var(--text-soft);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}

.pager-info strong { color: var(--text); }

.pager-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------------- 页脚 ---------------- */

.site-footer {
  padding-bottom: 28px;
  color: var(--text-mute);
  font-size: 12px;
}

/* ---------------- 移动端 ---------------- */

@media (max-width: 760px) {
  .wrap { padding: 0 14px; }

  .header-inner {
    flex-wrap: wrap;
    align-items: flex-start;
    row-gap: 10px;
  }

  .brand-title { font-size: 17px; }

  .header-actions { width: 100%; }
  .header-actions .btn { width: 100%; }

  .panel { padding: 14px 14px 16px; }

  .stat-cards { grid-template-columns: repeat(auto-fit, minmax(132px, 1fr)); }

  .stat-card-count { font-size: 21px; }

  .filter-label { flex: 0 0 100%; }

  .filter-row { align-items: flex-start; }

  .filter-row-inline { flex-direction: column; gap: 6px; }

  .filter-row-inline .filter-label { flex: 0 0 auto; width: 100%; }

  select.control { width: 100%; min-width: 0; }

  select#sort-select { width: 100%; }

  .search-box { flex: 1 1 100%; }

  .item { padding: 13px 0; }

  .item-title { font-size: 14.5px; }

  .item-meta { gap: 6px 8px; }

  .pager { justify-content: center; }

  .pager-actions { width: 100%; }
  .pager-actions .btn { flex: 1 1 0; }
}