/* ============ 设计令牌（light / dark） ============ */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --hover-wash: rgba(11, 11, 11, 0.04);
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --s4: #eda100;
  --s5: #e87ba4;
  --s6: #008300;
  --s7: #4a3aa7;
  --s8: #e34948;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --good-text: #006300;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --hover-wash: rgba(255, 255, 255, 0.06);
    --s1: #3987e5;
    --s2: #d95926;
    --s3: #199e70;
    --s4: #c98500;
    --s5: #d55181;
    --s6: #008300;
    --s7: #9085e9;
    --s8: #e66767;
    --good-text: #0ca30c;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --accent: #3987e5;
  --hover-wash: rgba(255, 255, 255, 0.06);
  --s1: #3987e5;
  --s2: #d95926;
  --s3: #199e70;
  --s4: #c98500;
  --s5: #d55181;
  --s6: #008300;
  --s7: #9085e9;
  --s8: #e66767;
  --good-text: #0ca30c;
}

/* ============ 基础 ============ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--page);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============ 布局 ============ */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px;
  flex: 0 0 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.brand {
  font-size: 17px;
  font-weight: 700;
  padding: 0 10px 16px;
  letter-spacing: 0.2px;
}
.brand small { display: block; font-weight: 400; font-size: 11px; color: var(--muted); margin-top: 2px; }
.nav-group { margin-top: 14px; }
.nav-group > .nav-title {
  font-size: 11px;
  color: var(--muted);
  padding: 0 10px 4px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.nav-link {
  display: block;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--ink-2);
  margin-bottom: 2px;
}
.nav-link:hover { background: var(--hover-wash); text-decoration: none; color: var(--ink); }
.nav-link.active { background: var(--accent); color: var(--accent-ink); font-weight: 600; }

.main { flex: 1 1 auto; min-width: 0; padding: 22px 26px 48px; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; }
.page-title { font-size: 20px; font-weight: 700; margin: 0; }
.page-sub { color: var(--muted); font-size: 12.5px; margin-top: 3px; }

.topbar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ink-2);
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  padding: 6px 12px;
}
.user-chip a { color: var(--critical); font-size: 12px; }
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}
.lang-btn {
  padding: 6px 12px;
  font-size: 12.5px;
  color: var(--ink-2);
  border-right: 1px solid var(--border);
}
.lang-btn:last-child { border-right: none; }
.lang-btn:hover { background: var(--hover-wash); text-decoration: none; }
.lang-btn.active { background: var(--accent); color: var(--accent-ink); font-weight: 600; }

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-2);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 12.5px;
}
.theme-toggle:hover { background: var(--hover-wash); }

/* ============ 卡片 / KPI ============ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 16px;
}
.card h3 {
  margin: 0 0 12px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
}
.grid { display: grid; gap: 14px; margin-bottom: 16px; }
.grid-kpi { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 1100px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.kpi .kpi-label { font-size: 12px; color: var(--muted); }
.kpi .kpi-value { font-size: 26px; font-weight: 700; margin-top: 2px; }
.kpi .kpi-foot { font-size: 11.5px; color: var(--ink-2); margin-top: 3px; }
.kpi .kpi-foot .up { color: var(--good-text); }

.chart-box { position: relative; height: 260px; }
.chart-box.tall { height: 320px; }

/* ============ 表格 ============ */
.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--grid);
  white-space: nowrap;
}
table.data td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--grid);
  vertical-align: top;
}
table.data tr:hover td { background: var(--hover-wash); }
table.data th.sortable { padding: 0; }
table.data th.sortable a {
  display: block;
  padding: 8px 10px;
  color: inherit;
  white-space: nowrap;
}
table.data th.sortable a:hover { background: var(--hover-wash); text-decoration: none; color: var(--ink); }
table.data th.sortable .sort-ic { margin-left: 4px; font-size: 10px; opacity: 0.55; }
table.data th.sortable.sorted a { color: var(--accent); }
table.data th.sortable.sorted .sort-ic { opacity: 1; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data .sub { color: var(--muted); font-size: 12px; }
.ellipsis { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }

/* ============ 徽章 ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--ink-2);
  white-space: nowrap;
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--muted); }
.badge.m-blog .dot { background: var(--s1); }
.badge.m-insta .dot { background: var(--s5); }
.badge.m-youtube .dot { background: var(--s8); }
.badge.m-clip .dot { background: var(--s4); }
.badge.m-facebook .dot { background: var(--s7); }
.badge.m-tiktok .dot { background: var(--s3); }
.badge.m-etc .dot { background: var(--muted); }

/* 列表小头像：无图时显示昵称首字符 */
.cell-user { display: flex; align-items: center; gap: 8px; }
.avatar-sm {
  position: relative;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 700;
}
.avatar-sm img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 兴趣标签芯片 */
.tags { display: inline-flex; flex-wrap: wrap; gap: 4px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  padding: 1px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  white-space: nowrap;
}
.tag em { font-style: normal; opacity: 0.75; font-size: 10.5px; }

/* 兴趣分布条 */
.dist { display: flex; flex-direction: column; gap: 8px; }
.dist-row { display: grid; grid-template-columns: 150px 1fr 90px; gap: 10px; align-items: center; font-size: 13px; }
.dist-row .dist-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dist-row .dist-bar { height: 12px; border-radius: 4px; background: var(--hover-wash); overflow: hidden; }
.dist-row .dist-bar i { display: block; height: 100%; border-radius: 4px; background: var(--s1); }
.dist-row .dist-val { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }

.badge.s-complete { color: var(--good-text); border-color: currentColor; }
.badge.s-active { color: var(--accent); border-color: currentColor; }
.badge.s-wait { color: var(--ink-2); }
.badge.s-stop { color: var(--critical); border-color: currentColor; }

/* ============ 筛选表单 ============ */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.filters .field { display: flex; flex-direction: column; gap: 4px; }
.filters label { font-size: 11.5px; color: var(--muted); }
.filters input, .filters select {
  background: var(--page);
  border: 1px solid var(--border);
  color: var(--ink);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  min-width: 120px;
}
.filters input:focus, .filters select:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.btn {
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: 8px;
  padding: 7px 16px;
  font-size: 13px;
  cursor: pointer;
  font-weight: 600;
}
.btn:hover { filter: brightness(1.08); }
.btn.secondary {
  background: transparent;
  color: var(--ink-2);
  border: 1px solid var(--border);
  font-weight: 400;
}

/* ============ 分页 ============ */
.pager { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.page-btn {
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink-2);
  background: var(--surface);
  font-size: 12.5px;
}
.page-btn:hover { background: var(--hover-wash); text-decoration: none; }
.page-btn.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.page-btn.disabled { opacity: 0.4; pointer-events: none; }
.page-gap { color: var(--muted); padding: 0 2px; }
.page-info { color: var(--muted); font-size: 12px; margin-left: 8px; }

/* ============ 详情页 ============ */
.detail-head { display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; }
.detail-head .avatar {
  width: 64px; height: 64px; border-radius: 50%;
  object-fit: cover; border: 1px solid var(--border);
  background: var(--hover-wash);
}
.meta-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px 24px; margin: 0; }
.meta-list div { display: flex; gap: 8px; font-size: 13px; }
.meta-list dt { color: var(--muted); margin: 0; flex: 0 0 auto; }
.meta-list dd { margin: 0; word-break: break-all; }

.flash {
  border: 1px solid var(--good);
  color: var(--good-text);
  background: var(--surface);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 13px;
}
.hint { color: var(--muted); font-size: 12.5px; }
.mini-note { color: var(--muted); font-size: 11.5px; margin-top: 6px; }