:root {
  color-scheme: light;
  --bg: #f2f4f7; --surface: #ffffff; --surface-2: #e9edf2; --fg: #121b26; --fg-2: #475467; --fg-3: #6f7c8e;
  --line: #d6dce4; --grid: #e6eaf0; --accent: #1f55c9; --accent-soft: #e2eafb; --s1: #2a78d6;
  --good: #16794a; --good-soft: #e0f2e8; --warn: #9a5b00; --warn-soft: #fbeed6; --crit: #bf2a35; --crit-soft: #fce6e7;
  --track: #e3e8ef; --muted-soft: #eceff3;
  --dark-bg: #0d131a;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0d131a; --surface: #141c26; --surface-2: #1c2632; --fg: #e7ecf2; --fg-2: #a7b2c0; --fg-3: #7d8999;
    --line: #283443; --grid: #202b38; --accent: #79a2ff; --accent-soft: #1a2a4a; --s1: #3987e5;
    --good: #45c088; --good-soft: #11301f; --warn: #e3a647; --warn-soft: #33260e; --crit: #ff7378; --crit-soft: #3b1519;
    --track: #243040; --muted-soft: #1c2632;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d131a; --surface: #141c26; --surface-2: #1c2632; --fg: #e7ecf2; --fg-2: #a7b2c0; --fg-3: #7d8999;
  --line: #283443; --grid: #202b38; --accent: #79a2ff; --accent-soft: #1a2a4a; --s1: #3987e5;
  --good: #45c088; --good-soft: #11301f; --warn: #e3a647; --warn-soft: #33260e; --crit: #ff7378; --crit-soft: #3b1519;
  --track: #243040; --muted-soft: #1c2632;
}

* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif; font-size: 14px; line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}
.num, td.n, th.n, .mono { font-variant-numeric: tabular-nums; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a.small { font-size: 11.5px; }
h1 { font-size: 20px; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 12.5px; font-weight: 600; margin: 0; text-transform: uppercase; letter-spacing: .06em; color: var(--fg-2); }
h3 { font-size: 13px; margin: 0; }
button { font: inherit; color: inherit; }
.loading { padding: 40px 16px; text-align: center; color: var(--fg-2); }

.dash {
  max-width: 1240px; margin: 0 auto; display: grid; gap: 16px; padding-block: 16px 40px;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.dash > * { min-width: 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; min-width: 0; }
.head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 4px 12px; margin-bottom: 10px; }
.sub { color: var(--fg-3); font-size: 12.5px; }
.empty { color: var(--fg-3); margin: 0; }
footer { color: var(--fg-3); font-size: 12px; }

/* header */
.top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px 16px; }
.brand { display: flex; flex-direction: column; min-width: 0; }
.controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.seg { display: inline-flex; flex-wrap: wrap; background: var(--surface-2); border-radius: 8px; padding: 3px; gap: 2px; }
.seg button {
  border: 0; background: transparent; padding: 5px 10px; border-radius: 6px; cursor: pointer; color: var(--fg-2);
  font-size: 13px; min-height: 30px;
}
.seg button.on { background: var(--surface); color: var(--fg); font-weight: 600; box-shadow: 0 0 0 1px var(--line); }
.seg button:focus-visible, .ghost:focus-visible, .sort:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.ghost {
  border: 1px solid var(--line); background: var(--surface); padding: 5px 10px; border-radius: 6px; cursor: pointer;
  min-height: 30px; font-size: 13px;
}
.logout { margin: 0; }

/* badges, dots */
.badge {
  display: inline-block; font-size: 11.5px; font-weight: 600; padding: 1px 8px; border-radius: 999px;
  white-space: nowrap; border: 1px solid currentColor;
}
.badge.ok { color: var(--good); background: var(--good-soft); }
.badge.warn { color: var(--warn); background: var(--warn-soft); }
.badge.crit { color: var(--crit); background: var(--crit-soft); }
.badge.muted { color: var(--fg-2); background: var(--muted-soft); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }
.dot.ok { background: var(--good); }
.dot.warn { background: var(--warn); }
.dot.crit { background: var(--crit); }

/* attention */
.attn { border-left: 4px solid var(--crit); }
.attn.ok { border-left-color: var(--good); }
.attn .allgood { margin: 8px 0 0; font-weight: 600; color: var(--good); }
.attn-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.attn-list li { display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: baseline; overflow-wrap: anywhere; }

/* KPI tiles */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.kpi { display: flex; flex-direction: column; gap: 2px; cursor: help; }
.kpi .label { font-size: 12.5px; color: var(--fg-2); font-weight: 600; }
.kpi .value { font-size: 28px; font-weight: 650; letter-spacing: -.02em; line-height: 1.15; }
.kpi .pair { font-size: 12.5px; color: var(--fg-2); }
.kpi .pair .n { color: var(--fg-3); }
.delta { font-size: 12px; color: var(--fg-3); }
.delta.up { color: var(--good); }
.delta.down { color: var(--crit); }
.low-n { color: var(--fg-3) !important; opacity: .75; }
svg.spark { display: block; overflow: visible; max-width: 100%; height: auto; }
.kpi svg.spark { margin-top: 6px; width: 100%; }
.spark-line { fill: none; stroke: var(--s1); stroke-width: 1.75; stroke-linejoin: round; stroke-linecap: round; }
.spark-dot { fill: var(--s1); stroke: var(--surface); stroke-width: 1.5; }

/* tables */
.scroll {
  max-height: 440px; overflow: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--line);
}
.scroll:focus-visible { outline: 2px solid var(--accent); }
table { border-collapse: separate; border-spacing: 0; width: 100%; font-size: 13px; }
th, td { padding: 7px 10px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; vertical-align: middle; }
td.wrap { white-space: normal; min-width: 140px; max-width: 280px; overflow-wrap: anywhere; }
th { font-size: 11.5px; font-weight: 600; color: var(--fg-3); text-transform: uppercase; letter-spacing: .04em; }
tbody th, tfoot th { text-transform: none; letter-spacing: 0; font-size: 13px; color: var(--fg); }
td.n, th.n { text-align: right; }
.nowrap { white-space: nowrap; }
.scroll thead th { position: sticky; top: 0; z-index: 2; background: var(--surface); box-shadow: inset 0 -1px 0 var(--line); }
.scroll tfoot th, .scroll tfoot td { position: sticky; bottom: 0; z-index: 1; background: var(--surface-2); font-weight: 600; }
tr.total th, tr.total td { border-top: 2px solid var(--line); }
.sort { border: 0; background: none; padding: 0; cursor: pointer; font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit; }
.meta { color: var(--fg-2); font-size: 12px; }
tr.group th { background: var(--surface-2); color: var(--fg-2); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
tr.old td:first-child { box-shadow: inset 3px 0 0 var(--crit); }

.meter { display: inline-block; width: 56px; height: 7px; background: var(--track); border-radius: 4px; position: relative; overflow: hidden; vertical-align: middle; }
.meter .fill { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 4px; }
.meter.done .fill { background: var(--good); }
.runway.warn, .runwayline.warn b { color: var(--warn); font-weight: 600; }
.runway.crit, .runwayline.crit b { color: var(--crit); font-weight: 600; }

/* health cards */
.health { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.hcard { border: 1px solid var(--line); border-radius: 8px; padding: 12px; display: grid; gap: 6px; min-width: 0; border-top: 3px solid var(--good); }
.hcard.warn { border-top-color: var(--warn); }
.hcard.crit { border-top-color: var(--crit); }
.hhead { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; align-items: center; font-size: 12.5px; color: var(--fg-2); }
.kv .meter { grid-column: 1 / -1; width: 100%; height: 6px; }
.stages { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; margin: 4px 0; font-size: 12.5px; }
.stages > div { display: contents; }
.stages dt { color: var(--fg-2); }
.stages dd { margin: 0; text-align: right; font-weight: 600; }
.runwayline { font-size: 13px; }
.meta.err { color: var(--crit); overflow-wrap: anywhere; }
.alert.crit { background: var(--crit-soft); color: var(--crit); border-radius: 6px; padding: 6px 8px; font-size: 12.5px; overflow-wrap: anywhere; }

/* funnels */
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.funnel { display: grid; grid-template-columns: minmax(64px, auto) minmax(0, 1fr) auto; gap: 7px 10px; align-items: center; font-size: 13px; }
.funnel .track { height: 16px; background: var(--surface-2); border-radius: 3px; position: relative; }
.funnel .fill { position: absolute; inset: 0 auto 0 0; background: var(--s1); border-radius: 0 4px 4px 0; min-width: 2px; }
.funnel .fv { text-align: right; font-weight: 600; white-space: nowrap; }
.funnel .conv { font-size: 11px; color: var(--fg-3); font-weight: 400; }
.funnel.compact { font-size: 12px; gap: 4px 8px; }
.funnel.compact .track { height: 10px; }
.multiples { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); }
.multiples h3 { margin-bottom: 6px; }
.seqreplies { margin-top: 14px; }

/* A/B */
.verdict { margin: 0 0 10px; display: flex; flex-wrap: wrap; gap: 6px; align-items: baseline; }
.subhead { margin: 14px 0 6px; color: var(--fg-2); }
td.ci { min-width: 170px; }
.citrack { display: inline-block; position: relative; width: 110px; height: 10px; background: var(--track); border-radius: 5px; vertical-align: middle; }
.cirange { position: absolute; top: 2px; bottom: 2px; background: var(--accent-soft); border: 1px solid var(--s1); border-radius: 4px; }
.cipoint { position: absolute; top: -2px; width: 3px; height: 14px; margin-left: -1px; background: var(--s1); border-radius: 1px; }
.cilabel { font-size: 11.5px; color: var(--fg-3); margin-left: 8px; }

.stage { font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--surface-2); color: var(--fg-2); }
.stage.replied { background: var(--good-soft); color: var(--good); font-weight: 600; }
.stage.accepted { background: var(--accent-soft); color: var(--accent); }
.outcome.accepted, .outcome.replied { color: var(--good); font-weight: 600; }
.outcome.pending, .outcome.waiting { color: var(--fg-3); }

/* login */
.login-page { min-height: 100vh; display: grid; place-items: center; }
.login { width: 100%; max-width: 360px; padding: 16px; }
.login form { display: grid; gap: 10px; }
.login label { font-weight: 600; font-size: 13px; }
.login input {
  font: inherit; padding: 9px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--fg);
}
.login button[type="submit"] {
  border: 0; border-radius: 8px; background: var(--accent); color: #fff; padding: 10px; font-weight: 600; cursor: pointer;
}
.login .error { color: var(--crit); margin: 0; font-size: 13px; }

@media (max-width: 960px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .kpi .value { font-size: 24px; }
  .scroll { max-height: 380px; }
  .controls { width: 100%; }
  th, td { padding: 6px 8px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }