/* ============================================================
   Qiyu AI Capability — 数据分析样式 (an- prefix)
   Reuses host CSS vars (--accent #4477ff, --ink*, --ok/--warn/--danger,
   --line*, --surface*, --r*, --sh*, --gradient) with hex fallbacks so
   it also works standalone.
   Grade palette: A green / B blue / C amber / D red.
   ============================================================ */

.an-root {
  --an-bg: var(--bg, #f6f7fa);
  --an-surface: var(--surface, #ffffff);
  --an-surface-2: var(--surface-2, #f8f9fc);
  --an-surface-hover: var(--surface-hover, #f0f2f7);
  --an-ink: var(--ink, #1a1f2e);
  --an-ink-strong: var(--ink-strong, #0b1220);
  --an-muted: var(--ink-muted, #5f6775);
  --an-subtle: var(--ink-subtle, #97a0b3);
  --an-line: var(--line, #d8dde6);
  --an-line-2: var(--line-strong, #c2c9d6);
  --an-accent: var(--accent, #4477ff);
  --an-accent-soft: var(--accent-soft, #eef3ff);
  --an-gradient: var(--gradient, linear-gradient(135deg, #4477ff, #00bfff));
  --an-ok: var(--ok, #047857);
  --an-ok-soft: var(--ok-soft, #ecfdf5);
  --an-warn: var(--warn, #b45309);
  --an-warn-soft: var(--warn-soft, #fffbeb);
  --an-danger: var(--danger, #dc2626);
  --an-danger-soft: var(--danger-soft, #fef2f2);
  --an-r: var(--r, 12px);
  --an-r-sm: var(--r-sm, 8px);
  --an-sh-1: var(--sh-1, 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06));
  --an-sh-2: var(--sh-2, 0 4px 8px -2px rgba(15, 23, 42, 0.06), 0 2px 4px -1px rgba(15, 23, 42, 0.04));

  /* grade palette */
  --an-a: #059669;
  --an-b: #4477ff;
  --an-c: #d99814;
  --an-d: #dc2626;
  /* self-rating hue (violet) — distinct from eval blue */
  --an-self: #8b5cf6;

  color: var(--an-ink);
  font-variant-numeric: tabular-nums;
}
.an-root * { box-sizing: border-box; }
.an-muted { color: var(--an-muted); }
.an-neg, .an-over { color: var(--an-danger); }
.an-pos, .an-under { color: var(--an-ok); }
.an-zero, .an-eq { color: var(--an-muted); }

/* ===== header ===== */
.an-head { margin-bottom: 16px; }
.an-h1 {
  font-size: 21px; font-weight: 700; letter-spacing: -0.01em;
  color: var(--an-ink-strong); margin: 0;
}
.an-lead { margin: 4px 0 0; font-size: 13px; color: var(--an-muted); }

/* ===== section heads ===== */
.an-sec-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.an-h2 {
  position: relative; font-size: 15px; font-weight: 700; letter-spacing: -0.005em;
  color: var(--an-ink-strong); margin: 0; padding-left: 12px;
}
.an-h2::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 4px; height: 14px; border-radius: 2px; background: var(--an-gradient);
}
.an-sec-sub { font-size: 12px; color: var(--an-muted); }

/* ===== panels & layout ===== */
.an-panel {
  background: var(--an-surface); border: 1px solid var(--an-line);
  border-radius: var(--an-r); padding: 18px 20px 20px; box-shadow: var(--an-sh-1);
  margin-bottom: 14px;
}
.an-panel--feature { border-color: var(--an-line-2); box-shadow: var(--an-sh-2); }
.an-grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; margin-bottom: 14px; }
.an-grid-2 > .an-panel { margin-bottom: 0; }

.an-empty {
  padding: 28px 16px; text-align: center; color: var(--an-muted); font-size: 13px;
  background: var(--an-surface-2); border: 1px dashed var(--an-line-2); border-radius: var(--an-r-sm);
}
.an-empty--sm { padding: 16px; font-size: 12.5px; }
.an-empty--big { padding: 48px 16px; font-size: 14px; }

/* ===== scope bar ===== */
.an-scope {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  background: var(--an-surface); border: 1px solid var(--an-line);
  border-radius: var(--an-r); padding: 12px 16px; box-shadow: var(--an-sh-1); margin-bottom: 16px;
}
.an-scope-left { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.an-scope-title { font-size: 13px; font-weight: 600; color: var(--an-ink-strong); }
.an-seg {
  display: inline-flex; border: 1px solid var(--an-line-2); border-radius: 999px;
  overflow: hidden; background: var(--an-surface-2);
}
.an-seg-btn {
  appearance: none; border: 0; background: transparent; cursor: pointer;
  min-height: 32px; padding: 0 16px; font-size: 13px; font-weight: 500;
  color: var(--an-muted); border-radius: 0;
  transition: background 0.12s ease, color 0.12s ease;
}
.an-seg-btn + .an-seg-btn { border-left: 1px solid var(--an-line); }
.an-seg-btn:hover { background: var(--an-surface-hover); color: var(--an-ink-strong); }
.an-seg-btn.an-active { background: var(--an-accent); color: #fff; font-weight: 600; }
.an-select {
  display: none; min-width: 170px; max-width: 260px;
  background: var(--an-surface); border: 1px solid var(--an-line-2);
  border-radius: var(--an-r-sm); padding: 7px 11px; font-size: 13px; color: var(--an-ink); cursor: pointer;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.an-select:hover { border-color: var(--an-subtle); }
.an-select:focus { outline: none; border-color: var(--an-accent); box-shadow: 0 0 0 3px var(--an-accent-soft); }
.an-select.an-show { display: inline-block; }
.an-scope-count { font-size: 12.5px; color: var(--an-muted); font-weight: 500; white-space: nowrap; }

/* ===== KPI cards ===== */
.an-kpis {
  display: grid; gap: 12px; margin-bottom: 14px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.an-kpi {
  position: relative; background: var(--an-surface);
  border: 1px solid var(--an-line); border-radius: var(--an-r);
  padding: 15px 16px 14px; box-shadow: var(--an-sh-1); overflow: hidden;
  transition: box-shadow 0.14s ease, transform 0.14s ease, border-color 0.14s ease;
}
.an-kpi::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--an-line-2); opacity: 0.7;
}
.an-kpi:hover { box-shadow: var(--an-sh-2); transform: translateY(-1px); border-color: var(--an-line-2); }
.an-kpi-top { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.an-kpi-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 7px; flex-shrink: 0;
  background: var(--an-surface-2); color: var(--an-muted);
}
.an-kpi-ico svg { width: 15px; height: 15px; }
.an-kpi-label { font-size: 12px; font-weight: 600; color: var(--an-muted); line-height: 1.3; }
.an-kpi-hint { font-weight: 400; color: var(--an-subtle); }
.an-kpi-val {
  font-size: 29px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.08;
  color: var(--an-ink-strong);
}
.an-kpi-unit { font-size: 13px; font-weight: 600; color: var(--an-subtle); margin-left: 3px; }
.an-kpi-sub { margin-top: 6px; font-size: 11.5px; color: var(--an-muted); line-height: 1.35; }

.an-kpi--accent::after { background: var(--an-gradient); opacity: 1; }
.an-kpi--accent .an-kpi-ico { background: var(--an-accent-soft); color: var(--an-accent); }
.an-kpi--warn { background: var(--an-warn-soft); border-color: #fde68a; }
.an-kpi--warn::after { background: var(--an-warn); opacity: 1; }
.an-kpi--warn .an-kpi-ico { background: #fff3da; color: var(--an-warn); }
.an-kpi--warn .an-kpi-val { color: var(--an-warn); }
.an-kpi--ok { background: var(--an-ok-soft); border-color: #a7e3c8; }
.an-kpi--ok::after { background: var(--an-ok); opacity: 1; }
.an-kpi--ok .an-kpi-ico { background: #dcf6ea; color: var(--an-ok); }
.an-kpi--ok .an-kpi-val { color: var(--an-ok); }
.an-kpi--neutral::after { background: var(--an-subtle); }

/* ===== generic bars (grade dist) ===== */
.an-bars { display: flex; flex-direction: column; gap: 11px; }
.an-bar-row { display: grid; grid-template-columns: 96px 1fr auto; align-items: center; gap: 12px; }
.an-bar-row-muted { opacity: 0.85; }
.an-bar-lab { font-size: 13px; font-weight: 500; color: var(--an-ink); display: flex; align-items: center; gap: 7px; }
.an-bar-track { height: 14px; background: var(--an-surface-2); border-radius: 999px; overflow: hidden; }
.an-bar-fill { height: 100%; border-radius: 999px; min-width: 0; transition: width 0.4s cubic-bezier(0.2, 0.7, 0.3, 1); }
.an-bar-val { font-size: 13px; color: var(--an-muted); white-space: nowrap; min-width: 92px; text-align: right; }
.an-bar-val b { color: var(--an-ink-strong); font-weight: 700; }
.an-bar-val i { color: var(--an-subtle); font-style: normal; font-size: 12px; margin-left: 2px; }

.an-dot { display: inline-block; width: 9px; height: 9px; border-radius: 3px; flex: none; }
.an-g-a, .an-bar-fill.an-g-a, .an-mini-seg.an-g-a { background: var(--an-a); }
.an-g-b, .an-bar-fill.an-g-b, .an-mini-seg.an-g-b { background: var(--an-b); }
.an-g-c, .an-bar-fill.an-g-c, .an-mini-seg.an-g-c { background: var(--an-c); }
.an-g-d, .an-bar-fill.an-g-d, .an-mini-seg.an-g-d { background: var(--an-d); }
.an-g-none, .an-bar-fill.an-g-none, .an-mini-seg.an-g-none { background: var(--an-subtle); }
.an-bar-fill.an-g-a { background: linear-gradient(90deg, var(--an-a), #34d399); }
.an-bar-fill.an-g-b { background: linear-gradient(90deg, var(--an-b), #7aa2ff); }
.an-bar-fill.an-g-c { background: linear-gradient(90deg, var(--an-c), #fbbf24); }
.an-bar-fill.an-g-d { background: linear-gradient(90deg, var(--an-d), #f87171); }

/* ===== histogram (SVG) ===== */
.an-hist { display: block; width: 100%; height: auto; margin-top: 2px; }
.an-grid { stroke: var(--an-line); stroke-width: 1; shape-rendering: crispEdges; }
.an-ax-y, .an-ax-x { fill: var(--an-subtle); font-size: 11px; }
.an-hist-bar { fill: var(--an-accent); fill-opacity: 0.9; transition: fill-opacity 0.12s ease; }
.an-hist-bar:hover { fill-opacity: 1; }
.an-hist-xlabel { fill: var(--an-muted); font-size: 11px; }
.an-hist-vlabel { fill: var(--an-ink-strong); font-size: 11px; font-weight: 700; }
.an-mean-line { stroke: var(--an-danger); stroke-width: 1.6; stroke-dasharray: 4 3; }
.an-mean-pill { fill: var(--an-danger); }
.an-mean-txt { fill: #fff; font-size: 10.5px; font-weight: 700; }
.an-hist-foot { margin-top: 12px; font-size: 12px; color: var(--an-muted); }
.an-hist-foot b { color: var(--an-ink-strong); font-weight: 600; }

/* ===== gap analysis (centrepiece) ===== */
.an-gap-grid { display: grid; grid-template-columns: minmax(0, 460px) minmax(0, 1fr); gap: 22px; align-items: start; }
.an-gap-left, .an-gap-right { min-width: 0; }
.an-gap-right { display: flex; flex-direction: column; gap: 20px; }
.an-chart-cap { font-size: 12.5px; font-weight: 600; color: var(--an-muted); margin-bottom: 8px; }

/* scatter */
.an-scatter-box { min-width: 0; }
.an-scatter {
  display: block; width: 100%; height: auto; border-radius: var(--an-r-sm);
  border: 1px solid var(--an-line);
}
.an-plotbg { fill: var(--an-surface-2); }
.an-overzone { fill: rgba(217, 38, 38, 0.06); }
.an-diag { stroke: var(--an-subtle); stroke-width: 1.4; stroke-dasharray: 5 4; }
.an-diag-chip { display: inline-block; width: 16px; height: 0; border-top: 2px dashed var(--an-subtle); vertical-align: middle; }
.an-ax-title { fill: var(--an-muted); font-size: 11.5px; font-weight: 600; }
.an-diaglabel { fill: var(--an-subtle); font-size: 10px; }
.an-region-lbl { font-size: 11px; font-weight: 700; opacity: 0.5; letter-spacing: 0.04em; }
.an-region-over { fill: var(--an-danger); }
.an-region-under { fill: var(--an-ok); }
.an-pt { stroke: #fff; stroke-width: 1.2; fill-opacity: 0.88; transition: r 0.1s ease, fill-opacity 0.1s ease; cursor: default; }
.an-pt:hover { fill-opacity: 1; r: 7; }
.an-pt--over { fill: var(--an-warn); }
.an-pt--over2 { fill: var(--an-danger); }
.an-pt--under { fill: var(--an-ok); }
.an-pt--eq { fill: var(--an-subtle); }
i.an-dot.an-pt--over { background: var(--an-warn); }
i.an-dot.an-pt--over2 { background: var(--an-danger); }
i.an-dot.an-pt--under { background: var(--an-ok); }
i.an-dot.an-pt--eq { background: var(--an-subtle); }

.an-legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.an-leg { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--an-muted); }
.an-leg .an-dot { width: 9px; height: 9px; border-radius: 50%; }
.an-leg--diag .an-diag-chip { width: 16px; }

/* gap histogram */
.an-gaphist { display: flex; flex-direction: column; gap: 7px; }
.an-gaphist-row { display: grid; grid-template-columns: 78px 1fr 58px; align-items: center; gap: 10px; }
.an-gaphist-lbl { font-size: 12px; color: var(--an-muted); text-align: right; }
.an-gaphist-track { height: 16px; background: var(--an-surface-2); border-radius: 5px; overflow: hidden; }
.an-gaphist-fill { height: 100%; border-radius: 5px; min-width: 2px; transition: width 0.4s cubic-bezier(0.2, 0.7, 0.3, 1); }
.an-fill--over { background: var(--an-warn); }
.an-fill--under { background: var(--an-ok); }
.an-fill--eq { background: var(--an-subtle); }
i.an-dot.an-fill--over { background: var(--an-warn); }
i.an-dot.an-fill--under { background: var(--an-ok); }
i.an-dot.an-fill--eq { background: var(--an-subtle); }
.an-gaphist-c { font-size: 12.5px; text-align: right; color: var(--an-muted); white-space: nowrap; }
.an-gaphist-c b { color: var(--an-ink-strong); font-weight: 700; }
.an-gaphist-c i { font-style: normal; color: var(--an-subtle); font-size: 11px; }
.an-gaphist-legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; font-size: 11px; color: var(--an-muted); }
.an-gaphist-legend span { display: inline-flex; align-items: center; gap: 5px; }
.an-gaphist-legend .an-dot { width: 9px; height: 9px; }

/* over-rater ranking */
.an-rank-box { min-width: 0; }
.an-rank { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.an-rank-item {
  display: grid; grid-template-columns: 20px minmax(72px, 1.4fr) minmax(40px, 1fr) auto auto;
  align-items: center; gap: 10px;
}
.an-rank-no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 6px; font-size: 11px; font-weight: 700;
  background: var(--an-surface-2); color: var(--an-muted);
}
.an-rank-item:nth-child(1) .an-rank-no { background: var(--an-danger-soft); color: var(--an-danger); }
.an-rank-item:nth-child(2) .an-rank-no,
.an-rank-item:nth-child(3) .an-rank-no { background: var(--an-warn-soft); color: var(--an-warn); }
.an-rank-name { font-size: 13px; font-weight: 600; color: var(--an-ink-strong); line-height: 1.2; min-width: 0; overflow: hidden; }
.an-rank-dept { display: block; font-size: 11px; font-weight: 400; color: var(--an-subtle); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.an-rank-bar-wrap { height: 8px; border-radius: 999px; background: var(--an-surface-2); overflow: hidden; }
.an-rank-bar { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, #f7b267, var(--an-warn)); transition: width 0.4s ease; }
.an-rank-bar--hi { background: linear-gradient(90deg, #f59e0b, var(--an-danger)); }
.an-rank-val { font-size: 14px; font-weight: 800; white-space: nowrap; color: var(--an-warn); }
.an-rank-detail { font-size: 11px; color: var(--an-subtle); white-space: nowrap; }
.an-rank-more { margin-top: 8px; font-size: 11px; color: var(--an-subtle); }
.an-under-note {
  margin-top: 12px; padding: 10px 12px; font-size: 12px; line-height: 1.6; color: var(--an-ink);
  background: var(--an-surface-2); border: 1px solid var(--an-line);
  border-left: 3px solid var(--an-ok); border-radius: var(--an-r-sm);
}
.an-under-note b { font-weight: 600; }

/* ===== axis compare ===== */
.an-axis-wrap { display: flex; flex-direction: column; gap: 14px; }
.an-axis-legend { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; font-size: 12px; color: var(--an-ink); }
.an-axis-legend > span { display: inline-flex; align-items: center; gap: 6px; }
.an-swatch { display: inline-block; width: 14px; height: 10px; border-radius: 3px; }
.an-fill-eval { background: var(--an-accent); }
.an-fill-self { background: var(--an-self); }

.an-axis-row { border: 1px solid var(--an-line); border-radius: var(--an-r-sm); padding: 11px 13px; background: var(--an-surface-2); }
.an-axis-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 9px; }
.an-axis-name { font-size: 13.5px; font-weight: 700; color: var(--an-ink-strong); }
.an-axis-weight { font-size: 11px; font-weight: 400; color: var(--an-subtle); margin-left: 8px; }
.an-axis-gap { font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; white-space: nowrap; }
.an-axis-gap--warn { color: var(--an-warn); background: var(--an-warn-soft); }
.an-axis-gap--ok { color: var(--an-ok); background: var(--an-ok-soft); }
.an-axis-gap--neutral { color: var(--an-muted); background: var(--an-surface); }
.an-axis-bars { display: flex; flex-direction: column; gap: 7px; }
.an-axis-line { display: grid; grid-template-columns: 36px 1fr 128px; align-items: center; gap: 10px; }
.an-axis-tag { font-size: 11px; font-weight: 600; padding: 2px 0; text-align: center; border-radius: 5px; }
.an-axis-tag--eval { color: var(--an-accent); background: var(--an-accent-soft); }
.an-axis-tag--self { color: var(--an-self); background: #f3eefe; }
.an-axis-track { height: 14px; background: var(--an-surface); border: 1px solid var(--an-line); border-radius: 999px; overflow: hidden; }
.an-axis-fill { height: 100%; border-radius: 999px; min-width: 2px; transition: width 0.45s cubic-bezier(0.2, 0.7, 0.3, 1); }
.an-axis-fill.an-fill-eval { background: linear-gradient(90deg, var(--an-accent), #7aa2ff); }
.an-axis-fill.an-fill-self { background: linear-gradient(90deg, var(--an-self), #a78bfa); }
.an-axis-val { font-size: 12px; color: var(--an-ink-strong); font-weight: 600; white-space: nowrap; text-align: right; }
.an-axis-pct { font-style: normal; color: var(--an-subtle); font-weight: 400; }

.an-axis-insight {
  margin-top: 14px; padding: 10px 12px; background: var(--an-accent-soft);
  border: 1px solid #cdd9f7; border-radius: var(--an-r-sm); font-size: 13px; color: var(--an-ink);
  display: flex; align-items: center; gap: 8px;
}
.an-axis-insight b { font-weight: 700; }
.an-axis-insight-ic {
  flex: none; width: 18px; height: 18px; border-radius: 50%; background: var(--an-accent);
  color: #fff; font-weight: 700; font-size: 12px; text-align: center; line-height: 18px;
}

/* ===== comparison tables ===== */
.an-static { margin-top: 14px; }
.an-static-note { font-size: 12px; color: var(--an-muted); margin-bottom: 10px; }
.an-static-note b { color: var(--an-ink-strong); }
.an-tbl-hint { font-size: 12px; color: var(--an-muted); margin: -4px 0 12px; }
.an-table-wrap { overflow-x: auto; }
.an-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.an-table th, .an-table td {
  padding: 10px 10px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--an-line);
}
.an-table th {
  color: var(--an-muted); font-weight: 600; font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.04em; background: var(--an-surface-2); white-space: nowrap; user-select: none;
}
.an-th-hint { display: block; text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--an-subtle); font-size: 10px; }
.an-th-sort { cursor: pointer; }
.an-th-sort:hover { color: var(--an-accent); }
.an-th-sort::after { content: "\2195"; margin-left: 4px; font-size: 10px; color: var(--an-subtle); }
.an-th-sort.an-sort-asc::after { content: "\2191"; color: var(--an-accent); }
.an-th-sort.an-sort-desc::after { content: "\2193"; color: var(--an-accent); }
.an-table tbody tr { transition: background 0.1s ease; }
.an-table tbody tr:hover { background: var(--an-surface-2); }
.an-table tbody tr:last-child td { border-bottom: none; }
.an-row-active { background: var(--an-accent-soft) !important; }
.an-cell-key { font-weight: 600; color: var(--an-ink-strong); max-width: 180px; }
.an-tag-now {
  display: inline-block; font-size: 10px; font-weight: 700; color: var(--an-accent);
  background: var(--an-surface); border: 1px solid var(--an-accent); border-radius: 4px;
  padding: 0 5px; margin-left: 4px;
}
.an-num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.an-ta-l { text-align: left !important; }
.an-td-self { color: var(--an-muted); }
.an-td-eval { min-width: 116px; white-space: nowrap; }
.an-cellbar { display: inline-block; vertical-align: middle; width: 56px; height: 8px; background: var(--an-surface-2); border-radius: 999px; overflow: hidden; margin-right: 8px; }
.an-cellbar-fill { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--an-accent), #7aa2ff); }
.an-cellbar-v { font-weight: 700; color: var(--an-ink-strong); }

/* divergent gap bar in tables */
.an-td-gap { min-width: 130px; }
.an-gapcell { display: flex; align-items: center; gap: 8px; }
.an-gapnum { font-weight: 700; white-space: nowrap; min-width: 42px; }
.an-gapnum.an-over { color: var(--an-warn); }
.an-gapnum.an-under { color: var(--an-ok); }
.an-gapnum.an-eq { color: var(--an-muted); }
.an-gapbar { position: relative; flex: 1; min-width: 56px; height: 14px; background: var(--an-surface-2); border: 1px solid var(--an-line); border-radius: 5px; overflow: hidden; }
.an-gapbar-zero { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--an-line-2); }
.an-gapbar-fill { position: absolute; top: 0; bottom: 0; }
.an-gapbar-fill.an-fill--over { background: var(--an-warn); }
.an-gapbar-fill.an-fill--under { background: var(--an-ok); }
.an-gapbar-fill.an-fill--eq { background: var(--an-subtle); }

/* mini grade stacked bar */
.an-td-mini { min-width: 150px; }
.an-mini { display: flex; flex-direction: column; gap: 4px; }
.an-mini-bar { display: flex; height: 9px; border-radius: 999px; overflow: hidden; background: var(--an-surface-2); }
.an-mini-seg { height: 100%; }
.an-mini-legend { display: flex; flex-wrap: wrap; gap: 7px; }
.an-mini-l { font-size: 10.5px; font-weight: 700; }
.an-mini-l.an-g-a { color: var(--an-a); background: none; }
.an-mini-l.an-g-b { color: var(--an-b); background: none; }
.an-mini-l.an-g-c { color: var(--an-c); background: none; }
.an-mini-l.an-g-d { color: var(--an-d); background: none; }

/* ===== responsive ===== */
@media (max-width: 1180px) {
  .an-kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .an-grid-2 { grid-template-columns: 1fr; }
  .an-gap-grid { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 720px) {
  .an-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .an-scope { flex-direction: column; align-items: stretch; }
  .an-axis-line { grid-template-columns: 34px 1fr 96px; }
}
@media (max-width: 480px) {
  .an-kpis { grid-template-columns: 1fr; }
  .an-bar-row { grid-template-columns: 84px 1fr auto; }
}