:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --surface-2: #efede6;
  --ink: #1b1d1f;
  --ink-2: #4d5257;
  --ink-3: #868b90;
  --line: #e2dfd6;
  --accent: #1f6f5c;
  --accent-ink: #ffffff;
  --accent-soft: #dcebe5;
  --warn: #b5541c;
  --bad: #b23a3a;
  --good: #23875f;
  --s-fail: #c9c4b8;
  --s-low: #d79b4a;
  --s-base: #3c8d7a;
  --s-high: #2f5d9e;
  --impact: #a8547a;
  --impact-soft: #f4e3eb;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 20, 10, .05), 0 4px 16px rgba(20, 20, 10, .04);
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131517; --surface: #1b1e21; --surface-2: #23272b; --ink: #ecebe6; --ink-2: #b3b6b9; --ink-3: #80858a;
    --line: #2e3337; --accent: #5cbf9f; --accent-ink: #0d1412; --accent-soft: #1d3a31; --s-fail: #4a4d50;
    --impact: #e08bb0; --impact-soft: #3a2230;
    --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.45 var(--sans); }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------- Shell ---------- */
.top {
  position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.top-inner { max-width: 1240px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: -.01em; display: flex; align-items: center; gap: 8px; }
.brand .logo, .brand .logo img { display: block; width: 24px; height: 24px; }
.login .brand .logo, .login .brand .logo img { width: 30px; height: 30px; }
.mission-head { display: flex; align-items: center; gap: 14px; }
.mission-head img { width: 56px; height: 56px; flex: none; }
.nav { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; }
.nav a { padding: 7px 12px; border-radius: 8px; text-decoration: none; color: var(--ink-2); white-space: nowrap; }
.nav a.active { background: var(--surface-2); color: var(--ink); font-weight: 600; }
main { max-width: 1240px; margin: 0 auto; padding: 20px 16px 80px; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.02em; }
h2 { font-size: 15px; margin: 0 0 12px; }
h3 { font-size: 13px; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); font-weight: 600; }
.sub { color: var(--ink-2); margin: 0 0 18px; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }

/* ---------- Cards & grid ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g2 { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .g3, .g4 { grid-template-columns: 1fr; } }
.stack > * + * { margin-top: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

.kpi .label { color: var(--ink-3); font-size: 12px; }
.kpi .value { font: 600 22px/1.2 var(--mono); margin-top: 4px; letter-spacing: -.02em; }
.kpi .hint { color: var(--ink-2); font-size: 12px; margin-top: 4px; }
.neg { color: var(--bad); }
.pos { color: var(--good); }

/* ---------- Controls ---------- */
.btn { border: 1px solid var(--line); background: var(--surface); padding: 7px 12px; border-radius: 8px; cursor: pointer; }
.btn:hover { border-color: var(--ink-3); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.danger { color: var(--bad); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn:disabled { opacity: .5; cursor: default; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: var(--surface); flex-wrap: wrap; }
.seg button { border: 0; background: transparent; padding: 7px 12px; cursor: pointer; color: var(--ink-2); }
.seg button.on { background: var(--ink); color: var(--bg); }
label.field { display: grid; gap: 4px; font-size: 12px; color: var(--ink-2); }
input[type=text], input[type=number], input[type=password], select, textarea {
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; width: 100%;
}
textarea { min-height: 80px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
input[type=range] { width: 100%; accent-color: var(--accent); }
.controls { display: grid; grid-template-columns: auto 1fr 1fr 1fr 1fr auto; gap: 14px; align-items: end; }
@media (max-width: 900px) { .controls { grid-template-columns: 1fr 1fr; } .controls > :first-child { grid-column: 1 / -1; } }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); font-weight: 600; }
td.r, th.r { text-align: right; }
tr.click { cursor: pointer; }
td.name-cell { white-space: normal; min-width: 240px; max-width: 380px; }
.row-summary { font-size: 12px; color: var(--ink-2); margin-top: 3px; line-height: 1.4; }
tr.click:hover td { background: var(--surface-2); }
table.edit input { padding: 5px 7px; min-width: 90px; text-align: right; font-family: var(--mono); }

/* ---------- Pieces ---------- */
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; background: var(--surface-2); color: var(--ink-2); }
.pill.accent { background: var(--accent-soft); color: var(--accent); }
.pill.warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.pill.impact { background: var(--impact-soft); color: var(--impact); }
.score.impact { background: var(--impact-soft); color: var(--impact); }
.kpi.impact { border-top: 3px solid var(--impact); }
.kpi.impact .value { color: var(--impact); }
.mission { margin-bottom: 18px; border-left: 3px solid var(--impact); }
.mission-text { font-size: 14px; line-height: 1.55; margin: 0; color: var(--ink); }
.mission-name { font-size: 24px; font-weight: 700; letter-spacing: -.02em; }
.mission-tagline { font-size: 15px; font-style: italic; color: var(--impact); margin-top: 2px; }
.mission-meaning { margin: 0; color: var(--ink-2); max-width: 820px; }
.mission h3 { color: var(--impact); margin-bottom: 4px; }
.mission p.small { margin: 0 0 6px; color: var(--ink-2); }
.section-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin: 26px 0 10px; }
.section-head h2 { font-size: 17px; margin: 0; }
.kind-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kind-pick label { border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; cursor: pointer; display: grid; gap: 2px; font-size: 12px; color: var(--ink-2); }
.kind-pick label b { color: var(--ink); font-size: 13px; }
.kind-pick input { display: none; }
.kind-pick label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.kind-pick label.np:has(input:checked) { border-color: var(--impact); background: var(--impact-soft); }
.meter { height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; min-width: 70px; }
.meter span { display: block; height: 100%; background: var(--impact); }
.odds { display: flex; height: 8px; border-radius: 4px; overflow: hidden; min-width: 90px; background: var(--surface-2); }
.odds span { display: block; height: 100%; }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.score { font: 600 13px var(--mono); padding: 2px 7px; border-radius: 6px; background: var(--surface-2); }
.score.hi { background: var(--accent-soft); color: var(--accent); }
.chart-box { position: relative; height: 280px; }
.chart-box.short { height: 200px; }
.venture-cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.venture-card { cursor: pointer; display: flex; flex-direction: column; gap: 10px; }
.venture-card:hover { border-color: var(--ink-3); }
.venture-card p { margin: 0; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tabs button { border: 0; background: none; padding: 9px 12px; cursor: pointer; color: var(--ink-2); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.list-item { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.list-item:last-child { border-bottom: 0; }
.analysis ul { margin: 4px 0 10px; padding-left: 18px; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 9px 14px; border-radius: 8px; z-index: 50; font-size: 13px; }
.diff td.changed { background: var(--accent-soft); }
.empty { text-align: center; color: var(--ink-3); padding: 30px 0; }
.callout { border-left: 3px solid var(--accent); padding: 10px 12px; background: var(--accent-soft); border-radius: 0 8px 8px 0; }
.callout.impact-callout { border-color: var(--impact); background: var(--impact-soft); }
.callout.warn { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 12%, transparent); }
.login { max-width: 360px; margin: 12vh auto; }