:root {
  color-scheme: light;
  --page: #f9f9f7; --surface: #fcfcfb; --surface-2: #f3f2ee;
  --ink: #0b0b0b; --ink-2: #52514e; --muted: #898781;
  --grid: #e1e0d9; --axis: #c3c2b7; --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6; --accent-wash: #e8f0fb;
  --low-1: #1c5cab; --low-2: #6da7ec; --mid: #898781; --high-2: #ec8b8a; --high-1: #c93a39;
  --low-zone: rgba(42, 120, 214, 0.07);
  --good: #0ca30c; --warning: #b07800; --critical: #d03b3b;
  --font: system-ui, -apple-system, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321;
    --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5; --accent-wash: #1b2a3d;
    --low-1: #5598e7; --low-2: #9ec5f4; --mid: #898781; --high-2: #f0a3a2; --high-1: #e66767;
    --low-zone: rgba(57, 135, 229, 0.10);
    --good: #0ca30c; --warning: #fab219; --critical: #e66767;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321;
  --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10);
  --accent: #3987e5; --accent-wash: #1b2a3d;
  --low-1: #5598e7; --low-2: #9ec5f4; --mid: #898781; --high-2: #f0a3a2; --high-1: #e66767;
  --low-zone: rgba(57, 135, 229, 0.10);
  --good: #0ca30c; --warning: #fab219; --critical: #e66767;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--ink); font: 14px/1.5 var(--font); }
a { color: inherit; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 16px 48px; }
header.top { display: flex; align-items: center; gap: 16px; padding: 18px 0 14px; flex-wrap: wrap; }
header.top h1 { font-size: 18px; margin: 0; font-weight: 650; letter-spacing: -0.01em; }
header.top h1 a { text-decoration: none; }
header.top .sub { color: var(--muted); font-size: 12px; }
.spacer { flex: 1; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.ink2 { color: var(--ink-2); }

/* 검색 */
.search { position: relative; width: 300px; max-width: 100%; }
.search input { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--ink); font: inherit; }
.search input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.search ul { position: absolute; z-index: 20; left: 0; right: 0; top: calc(100% + 4px); margin: 0; padding: 4px; list-style: none; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.12); max-height: 360px; overflow: auto; }
.search li { padding: 6px 8px; border-radius: 6px; cursor: pointer; display: flex; gap: 8px; align-items: baseline; }
.search li[aria-selected="true"], .search li:hover { background: var(--accent-wash); }
.search li .code { color: var(--muted); font-size: 12px; }
.search li .tag { margin-left: auto; font-size: 11px; color: var(--muted); }

/* 카드·타일 */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.card h2 { font-size: 14px; margin: 0 0 4px; font-weight: 650; }
.card .desc { color: var(--muted); font-size: 12px; margin: 0 0 12px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.tile .label { color: var(--ink-2); font-size: 12px; }
.tile .value { font-size: 24px; font-weight: 650; margin-top: 2px; }
.tile .note { color: var(--muted); font-size: 12px; }
.basis { display: flex; gap: 8px 16px; flex-wrap: wrap; color: var(--ink-2); font-size: 12px; margin: -4px 0 14px; }
.basis b { color: var(--ink); font-weight: 600; }

/* 필터 */
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 20px 0 10px; }
.seg { display: inline-flex; background: var(--surface-2); border-radius: 8px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; color: var(--ink-2); font: inherit; font-size: 13px; padding: 5px 10px; border-radius: 6px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.12); font-weight: 600; }
.seg button .cnt { color: var(--muted); font-weight: 400; margin-left: 4px; }
select { font: inherit; padding: 5px 8px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--ink); }

/* 표 */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 8px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--grid); }
th { color: var(--ink-2); font-weight: 600; font-size: 12px; position: sticky; top: 0; background: var(--surface); cursor: pointer; user-select: none; }
th.nosort { cursor: default; }
th[aria-sort="ascending"]::after { content: " ▲"; font-size: 9px; }
th[aria-sort="descending"]::after { content: " ▼"; font-size: 9px; }
td.l, th.l { text-align: left; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--accent-wash); }
tbody tr:last-child td { border-bottom: 0; }
td.name .nm { font-weight: 600; }
td.name .cd { color: var(--muted); font-size: 12px; margin-left: 6px; }
.badge { display: inline-block; font-size: 11px; padding: 0 6px; border-radius: 999px; border: 1px solid var(--border); color: var(--ink-2); margin-left: 6px; font-weight: 500; }
.badge.low10 { background: var(--low-1); color: #fff; border-color: transparent; }
.badge.low20 { background: var(--low-2); color: #0b0b0b; border-color: transparent; }
.status { font-size: 12px; color: var(--ink-2); }
.status.bad::before { content: "⚠ "; color: var(--warning); }
.pct { font-weight: 650; }
.delta { font-size: 12px; color: var(--muted); }
.empty { padding: 32px; text-align: center; color: var(--muted); }

/* 밴드 스트립: 최솟값~최댓값(로그), P10~P90 눈금, 현재 위치 */
.strip { position: relative; width: 150px; height: 14px; display: inline-block; vertical-align: middle; }
.strip .track { position: absolute; left: 0; right: 0; top: 6px; height: 2px; background: var(--grid); border-radius: 1px; }
.strip .lowz { position: absolute; top: 3px; height: 8px; background: var(--low-zone); border-radius: 2px; }
.strip .tick { position: absolute; top: 3px; width: 1px; height: 8px; background: var(--axis); }
.strip .tick.mid { background: var(--muted); height: 10px; top: 2px; }
.strip .cur { position: absolute; top: 1px; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 2px var(--surface); }

/* 상세 */
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.hero { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 4px 0 12px; }
.hero h2 { font-size: 24px; margin: 0; }
.hero .code { color: var(--muted); }
.banner { border: 1px solid var(--border); border-left: 3px solid var(--warning); background: var(--surface); padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; color: var(--ink-2); }
dl.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; font-size: 13px; }
dl.kv dt { color: var(--ink-2); }
dl.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.bandtable td:first-child, .bandtable th:first-child { text-align: left; }
.bandtable tr.cur td { font-weight: 650; background: var(--accent-wash); }
.chart-card { margin-top: 16px; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; color: var(--ink-2); margin-bottom: 6px; }
.legend i { display: inline-block; width: 14px; height: 0; border-top: 2px solid; vertical-align: middle; margin-right: 5px; }
.legend i.dash { border-top-style: dashed; }
.chart { position: relative; width: 100%; touch-action: pan-y; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart svg text { font: 11px var(--font); fill: var(--muted); font-variant-numeric: tabular-nums; }
.chart .tip { position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 6px 20px rgba(0,0,0,.14); padding: 8px 10px; font-size: 12px; min-width: 170px; z-index: 5; }
.chart .tip .t { font-weight: 650; margin-bottom: 4px; }
.chart .tip .r { display: flex; gap: 10px; justify-content: space-between; }
.chart .tip .r span:first-child { color: var(--ink-2); }
.chart .tip .r span:first-child i { display: inline-block; width: 10px; height: 0; border-top: 2px solid; vertical-align: middle; margin-right: 5px; }
.chart .tip .pin { color: var(--muted); font-size: 11px; margin-top: 4px; }
.chart-note { color: var(--muted); font-size: 12px; margin-top: 6px; }
details summary { cursor: pointer; color: var(--ink-2); }
footer { color: var(--muted); font-size: 12px; margin-top: 28px; line-height: 1.7; }
@media (max-width: 640px) {
  .search { width: 100%; }
  .tile .value { font-size: 20px; }
  .strip { width: 96px; }
}
.prov { display: inline-block; font-size: 11px; font-weight: 650; padding: 0 7px; border-radius: 999px; background: var(--warning); color: #0b0b0b; }
.gate { position: fixed; inset: 0; z-index: 50; background: var(--page); display: grid; place-items: center; padding: 16px; }
.gate form { width: 340px; max-width: 100%; display: grid; gap: 10px; }
.gate input[type=password] { padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--ink); font: inherit; }
.gate button { padding: 9px 12px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.gate .err { color: var(--critical); margin: 0; font-size: 13px; }
.tile .value.sm { font-size: 18px; }
.chart-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.seg.sm button { padding: 3px 8px; font-size: 12px; }
.chart-hint { color: var(--muted); font-size: 11px; margin-left: auto; }
.chart .tip { pointer-events: none; }
@media (max-width: 640px) { .chart-hint { display: none; } }