:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f3f2ee;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #6f6d68;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --good: #006300;
  --bad: #b42828;
  --warn-bg: #fff4dc;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #6250d6; --s8: #e34948;
  --p-ios: #2a78d6; --p-android: #eb6834; --p-web: #1baf7a;
  --radius: 12px;
  font-family: system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", 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: #98968f;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5; --good: #0ca30c; --bad: #e66767; --warn-bg: #3a2f14;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --p-ios: #3987e5; --p-android: #d95926; --p-web: #199e70;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321;
  --ink: #f0efec; --ink-2: #c3c2b7; --muted: #98968f;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10);
  --accent: #3987e5; --good: #0ca30c; --bad: #e66767; --warn-bg: #3a2f14;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
  --p-ios: #3987e5; --p-android: #d95926; --p-web: #199e70;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--ink); }
body { font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
h2 { font-size: 16px; margin: 0; font-weight: 650; }
h3 { font-size: 13px; margin: 0 0 8px; font-weight: 600; color: var(--ink-2); }
.mt { margin-top: 20px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--bad); margin: 8px 0 0; }
.notice { background: var(--warn-bg); padding: 8px 10px; border-radius: 8px; font-size: 13px; }
.hint { font-size: 12px; color: var(--ink-2); background: var(--surface-2); border-radius: 8px; padding: 8px 10px; margin: 8px 0 0; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.brand-mark { width: 22px; height: 22px; border-radius: 6px; background: conic-gradient(from 200deg, var(--s1), var(--s3), var(--s4), var(--s2), var(--s1)); }

.btn { font: inherit; border-radius: 8px; padding: 7px 12px; border: 1px solid var(--border); background: var(--surface); color: var(--ink); cursor: pointer; }
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .55; cursor: progress; }
.btn.primary { background: var(--ink); color: var(--page); border-color: var(--ink); width: 100%; padding: 10px; font-weight: 600; }
.btn.ghost { background: transparent; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px 24px; display: grid; gap: 14px; }
.login-card label { display: grid; gap: 6px; font-size: 13px; color: var(--ink-2); }
.login-card input { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--axis); background: var(--page); color: var(--ink); }
.login-card input:focus-visible, .btn:focus-visible, select:focus-visible, .seg button:focus-visible, .app-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.link-btn { font: inherit; font-size: 13px; background: none; border: 0; color: var(--accent); cursor: pointer; padding: 2px 0; justify-self: center; }
.link-btn:hover { text-decoration: underline; }
.ok-text { color: var(--good); margin: 0; font-size: 13px; }
#reset-step2 { display: grid; gap: 14px; }
.loading { position: fixed; inset: 0; display: grid; place-items: center; color: var(--muted); background: var(--page); }

.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 24px; background: color-mix(in srgb, var(--page) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.topbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 14px 24px 0; max-width: 1280px; margin: 0 auto; }
.seg { display: inline-flex; background: var(--surface-2); border-radius: 9px; padding: 3px; gap: 2px; }
.seg button { font: inherit; border: 0; background: transparent; color: var(--ink-2); padding: 5px 12px; border-radius: 7px; cursor: pointer; }
.seg button[aria-checked="true"] { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: 0 0 0 1px var(--border); }
.seg.small button { padding: 4px 10px; font-size: 12px; }
.select-wrap { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); }
.select-wrap select { font: inherit; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--ink); }

main > *, .two-col > * { min-width: 0; }
main { max-width: 1280px; margin: 0 auto; padding: 14px 24px 48px; display: grid; gap: 16px; }

.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1100px) { .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.kpi .label { color: var(--ink-2); font-size: 12px; }
.kpi .value { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin-top: 2px; }
.kpi .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.delta-up { color: var(--good); }
.delta-down { color: var(--bad); }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.panel-head p { margin: 2px 0 0; }
.scope { font-weight: 500; color: var(--muted); font-size: 13px; margin-left: 6px; }
.chart-box { position: relative; height: 240px; }
.chart-box.tall { height: 320px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 10px; font-size: 12px; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

.app-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.app-card { text-align: left; font: inherit; color: inherit; background: var(--page); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; cursor: pointer; display: grid; grid-template-columns: minmax(0, 1fr); gap: 4px; min-width: 0; overflow: hidden; }
.app-card:hover { border-color: var(--axis); }
.app-card[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--accent); }
.app-card .name { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.app-card .name i { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.app-card .big { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.app-card .meta { font-size: 12px; color: var(--muted); }
.app-card .spark { height: 44px; position: relative; width: 100%; overflow: hidden; display: block; }
.app-card .spark canvas { max-width: 100%; }
.badge { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); font-weight: 500; }
.badge.ok { color: var(--good); }
.badge.off { color: var(--muted); }
.badge.err { color: var(--bad); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--grid); text-align: right; white-space: nowrap; }
th { color: var(--ink-2); font-weight: 600; font-size: 12px; }
th:first-child, td:first-child { text-align: left; }
td.left, th.left { text-align: left; white-space: normal; }
tbody tr:hover { background: var(--surface-2); }
td { font-variant-numeric: tabular-nums; }
.dot { width: 9px; height: 9px; border-radius: 3px; display: inline-block; margin-right: 8px; }
#sources-notes { margin-top: 10px; font-size: 12px; color: var(--ink-2); display: grid; gap: 6px; }

@media (max-width: 960px) {
  .app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .topbar, .filters, main { padding-left: 16px; padding-right: 16px; }
  .app-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .chart-box.tall { height: 260px; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .kpi .value { font-size: 22px; }
}

.member-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 18px 0 10px; }
.member-tools input, .member-tools select { font: inherit; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--ink); }
.member-tools input { flex: 1 1 220px; min-width: 0; }
.more-wrap { display: flex; justify-content: center; margin-top: 10px; }
td.email { text-align: left; font-variant-numeric: normal; max-width: 280px; overflow: hidden; text-overflow: ellipsis; }
.flag { margin-right: 6px; }
.badge.warn { color: var(--ink-2); background: var(--warn-bg); }