:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #17202b;
  --muted: #5d6b7a;
  --line: #e3e7ec;
  --accent: #2459d6;
  --meta: #2f6fe4;
  --tiktok: #e0335f;
  --scale: #1f8a4c;
  --keep: #6c9b1e;
  --watch: #b7821a;
  --kill: #c8372d;
  --scale-bg: #e3f4ea;
  --keep-bg: #eef5df;
  --watch-bg: #fbf1dc;
  --kill-bg: #fbe5e3;
  --banner-bg: #fff4e5;
  --banner-line: #f0b44c;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11151b;
    --card: #19202a;
    --ink: #e8edf3;
    --muted: #98a6b5;
    --line: #2a3441;
    --accent: #6f9bff;
    --meta: #6f9bff;
    --tiktok: #ff6b8e;
    --scale: #4cc17d;
    --keep: #a3cf52;
    --watch: #e2b14d;
    --kill: #ff7a6e;
    --scale-bg: #173323;
    --keep-bg: #26321a;
    --watch-bg: #382c14;
    --kill-bg: #3d1f1c;
    --banner-bg: #33270f;
    --banner-line: #a87a26;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 16px; }
h1 { font-size: 20px; margin: 0 0 2px; }
h2 { margin: 0; }
.h { font-size: 15px; font-weight: 650; margin: 0 0 10px; }
.h.inline { display: inline; margin: 0; }
.sub { margin: 0; color: var(--muted); max-width: 720px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

.top { background: var(--card); border-bottom: 1px solid var(--line); padding: 14px 0; margin-bottom: 18px; }
.top-inner { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 8px; padding: 8px 12px; font: inherit; font-weight: 550; cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }

.drop {
  border: 2px dashed var(--line); border-radius: 14px; background: var(--card);
  padding: 40px 20px; text-align: center; margin-bottom: 18px;
}
.drop.over { border-color: var(--accent); }
.drop-art { color: var(--muted); margin-bottom: 8px; }
.drop h2 { font-size: 17px; margin-bottom: 6px; }
.drop p { margin: 4px auto; max-width: 560px; }

.status { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; background: var(--card); border: 1px solid var(--line); }
.status.err { border-color: var(--kill); color: var(--kill); }

.banner {
  background: var(--banner-bg); border: 1px solid var(--banner-line); border-radius: 10px;
  padding: 12px 14px; margin-bottom: 10px;
}
.banner ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: 12.5px; }

section { margin-bottom: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 18px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.card-head .h { margin: 0; }
details.card > summary { cursor: pointer; list-style: none; }
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary::before { content: "▸ "; color: var(--muted); }
details.card[open] > summary::before { content: "▾ "; }
details.card[open] > summary { margin-bottom: 12px; }

.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.kpi .l { color: var(--muted); font-size: 12.5px; }
.kpi .v { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }
.kpi .s { color: var(--muted); font-size: 12px; margin-top: 2px; }
.kpi.bad .v { color: var(--kill); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.plat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; border-top: 4px solid var(--c, var(--accent)); }
.plat h3 { margin: 0 0 8px; font-size: 15px; }
.plat dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 12px; margin: 0 0 12px; }
.plat dt { color: var(--muted); font-size: 12px; }
.plat dd { margin: 0; font-weight: 650; font-variant-numeric: tabular-nums; }
.mixbar { display: flex; height: 10px; border-radius: 6px; overflow: hidden; background: var(--line); }
.mixbar span { display: block; height: 100%; }
.mixlegend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-top: 6px; }
.mixtable { width: 100%; margin-top: 10px; font-size: 12.5px; border-collapse: collapse; }
.mixtable td, .mixtable th { padding: 4px 6px; border-top: 1px solid var(--line); }
.mixtable th { text-align: left; color: var(--muted); font-weight: 550; }

.actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.act { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; border-left: 4px solid var(--c); }
.act h3 { margin: 0 0 2px; font-size: 14px; display: flex; justify-content: space-between; }
.act p { margin: 0 0 8px; color: var(--muted); font-size: 12.5px; }
.act ul { list-style: none; margin: 0; padding: 0; }
.act li { padding: 6px 0; border-top: 1px solid var(--line); font-size: 13px; }
.act li .why { color: var(--muted); font-size: 12px; }
.act .empty { color: var(--muted); font-size: 12.5px; padding: 6px 0; border-top: 1px solid var(--line); }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: transparent; color: var(--ink); padding: 6px 10px; font: inherit; cursor: pointer; }
.seg button.on { background: var(--accent); color: #fff; }

.trend svg { width: 100%; height: auto; display: block; }
.trend .axis { stroke: var(--line); }
.trend text { fill: var(--muted); font-size: 11px; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 4px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; }
select, input[type="search"], input[type="number"] {
  font: inherit; color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px;
}
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { text-align: left; font-weight: 600; font-size: 12.5px; color: var(--muted); white-space: nowrap; position: sticky; top: 0; background: var(--card); }
th[data-sort] { cursor: pointer; }
th[data-sort]:hover { color: var(--ink); }
th.sorted::after { content: " ↓"; }
th.sorted.asc::after { content: " ↑"; }
tr.mismatch td { background: var(--watch-bg); }

.pill { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: 11.5px; font-weight: 650; white-space: nowrap; }
.d-SCALE { background: var(--scale-bg); color: var(--scale); }
.d-KEEP { background: var(--keep-bg); color: var(--keep); }
.d-WATCH { background: var(--watch-bg); color: var(--watch); }
.d-KILL { background: var(--kill-bg); color: var(--kill); }
.a-STOP { background: var(--kill-bg); color: var(--kill); }
.a-REFRESH { background: var(--watch-bg); color: var(--watch); }
.a-DIAGNOSE { background: var(--watch-bg); color: var(--watch); }
.a-SCALE { background: var(--scale-bg); color: var(--scale); }
.a-KEEP { background: var(--keep-bg); color: var(--keep); }
.a-WATCH { background: var(--line); color: var(--muted); }
.plat-tag { font-size: 11.5px; font-weight: 650; }
.plat-Meta { color: var(--meta); }
.plat-TikTok { color: var(--tiktok); }
.tl { display: inline-flex; gap: 2px; }
.tl span { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.tl .SCALE { background: var(--scale); }
.tl .KEEP { background: var(--keep); }
.tl .WATCH { background: var(--watch); }
.tl .KILL { background: var(--kill); }
.tags { margin: 3px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 12px; }
.roas-bad { color: var(--kill); font-weight: 650; }
.roas-good { color: var(--scale); font-weight: 650; }

.rules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.rules fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin: 0; }
.rules legend { font-weight: 650; padding: 0 4px; }
.rules label { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 6px 0; font-size: 13px; }
.rules input { width: 96px; text-align: right; }
.rules .btns { grid-column: 1 / -1; display: flex; gap: 8px; }

@media (max-width: 1000px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .actions { grid-template-columns: 1fr 1fr; }
  .rules { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .grid2, .actions { grid-template-columns: 1fr; }
  .plat dl { grid-template-columns: repeat(2, 1fr); }
}

.live { display: inline-flex; gap: 6px; align-items: center; }
.sources { list-style: none; padding: 0; margin: 0 0 12px; display: flex; gap: 8px; flex-wrap: wrap; font-size: 12.5px; }
.sources li { border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 6px 10px; }
.sources li.ok b { color: var(--scale); }
.sources li.bad { border-color: var(--kill); }
.sources li.bad b { color: var(--kill); }
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login form { width: 100%; max-width: 360px; display: grid; gap: 10px; }
.login h1 { font-size: 18px; }
.login p { margin: 0; }
.login input { font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; }
.sources .warn { color: var(--watch); font-weight: 600; }