:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1b1f27; --muted: #6b7280; --line: #e4e7ec;
  --good: #0f8a5f; --good-bg: #e3f5ec; --warn: #b7791f; --warn-bg: #fdf3dc; --bad: #c0392b; --bad-bg: #fbe5e2;
  --info: #2563eb; --info-bg: #e5edfd; --accent: #2563eb;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #12151b; --card: #1a1e26; --text: #e8eaee; --muted: #9aa3b2; --line: #2a303b;
    --good: #4cc38a; --good-bg: #16352a; --warn: #e3b04b; --warn-bg: #3a2f14; --bad: #ef7a6d; --bad-bg: #3d1d1a; --info: #7aa2ff; --info-bg: #1b2a4d; --accent: #7aa2ff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 -apple-system, "Pretendard", "Malgun Gothic", sans-serif; }
.hidden { display: none !important; }
h1 { font-size: 18px; margin: 0; } h2 { font-size: 15px; margin: 0 0 10px; }
.muted { color: var(--muted); } .small { font-size: 12px; } .pad { padding: 24px; }
.top { display: flex; align-items: center; gap: 16px; padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; position: sticky; top: 0; z-index: 5; }
.top .right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.tabs { display: flex; gap: 4px; }
.tabs button { border: 0; background: transparent; padding: 8px 14px; border-radius: 8px; font: inherit; color: var(--muted); cursor: pointer; }
.tabs button.active { background: var(--info-bg); color: var(--accent); font-weight: 600; }
.btn { border: 1px solid var(--line); background: var(--card); color: var(--text); padding: 6px 12px; border-radius: 8px; font: inherit; cursor: pointer; }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); } .btn.ghost { border-color: transparent; color: var(--muted); }
.banner { margin: 12px 20px 0; padding: 8px 12px; border-radius: 8px; background: var(--warn-bg); color: var(--warn); }
.err-banner { background: var(--bad-bg); color: var(--bad); }
main { padding: 16px 20px 8px; max-width: 1280px; margin: 0 auto; }
.foot { padding: 12px 20px 28px; max-width: 1280px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.grid { display: grid; gap: 12px; } .g3 { grid-template-columns: repeat(3, 1fr); } .g2 { grid-template-columns: 2fr 1fr; }
@media (max-width: 900px) { .g3, .g2 { grid-template-columns: 1fr; } }
.kpi h3 { margin: 0 0 8px; font-size: 13px; color: var(--muted); font-weight: 600; }
.kpi .big { font-size: 26px; font-weight: 700; }
.kpi .row { display: flex; justify-content: space-between; margin-top: 6px; font-size: 13px; }
.chip { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.c-good { background: var(--good-bg); color: var(--good); } .c-warn { background: var(--warn-bg); color: var(--warn); }
.c-bad { background: var(--bad-bg); color: var(--bad); } .c-info { background: var(--info-bg); color: var(--info); } .c-none { background: var(--line); color: var(--muted); }
.up { color: var(--good); } .dn { color: var(--bad); }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-bottom: 6px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 18px; height: 0; border-top: 2px solid; vertical-align: middle; margin-right: 4px; }
.chartbox { position: relative; height: 280px; }
.funnel .step { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.filter { border: 1px solid var(--line); background: var(--card); padding: 5px 12px; border-radius: 999px; cursor: pointer; font: inherit; color: var(--text); }
.filter.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
th, td { padding: 9px 10px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { background: var(--bg); color: var(--muted); font-size: 12px; cursor: pointer; user-select: none; }
th:first-child, td:first-child, td.l, th.l { text-align: left; }
td.name { max-width: 340px; overflow: hidden; text-overflow: ellipsis; text-align: left; }
tr:last-child td { border-bottom: 0; }
.sub { display: block; font-size: 11px; color: var(--muted); }
.bad-cell { color: var(--bad); font-weight: 600; }
.login { min-height: 100vh; display: grid; place-items: center; }
.login-card { width: 340px; display: grid; gap: 12px; } .login-card input { width: 100%; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); font: inherit; margin-top: 4px; }
.err { color: var(--bad); margin: 0; min-height: 1em; }