:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f9fafb;
  --border: #e3e6ea;
  --text: #1c2430;
  --muted: #5d6877;
  --faint: #8a94a3;
  --accent: #1f5f8b;
  --accent-soft: #e8f0f7;
  --red: #c0392b;
  --red-soft: #fdecea;
  --orange: #c26a00;
  --orange-soft: #fff3e0;
  --green: #2e7d4f;
  --green-soft: #e8f5ee;
  --blue: #2f6db3;
  --blue-soft: #e9f1fb;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'SF Mono', Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }

/* ---------- top bar ---------- */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.topbar-inner { max-width: 1180px; margin: 0 auto; padding: 0 24px; height: 56px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; white-space: nowrap; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 700; }
.brand small { color: var(--muted); font-weight: 400; }
.nav { display: flex; gap: 4px; }
.nav a { padding: 7px 12px; border-radius: 7px; color: var(--muted); font-weight: 500; }
.nav a:hover { background: var(--surface-2); text-decoration: none; color: var(--text); }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.nav .step { color: var(--faint); font-weight: 400; margin-right: 4px; }
.topbar .demo-note { margin-left: auto; color: var(--faint); font-size: 12px; white-space: nowrap; }

main { max-width: 1180px; margin: 0 auto; padding: 28px 24px 64px; }

/* ---------- headings ---------- */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 20px; flex-wrap: wrap; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); margin: 0 0 6px; }
h1 { font-size: 24px; line-height: 1.25; margin: 0; font-weight: 650; }
h2 { font-size: 16px; margin: 0 0 12px; font-weight: 600; }
.lede { color: var(--muted); margin: 6px 0 0; max-width: 720px; }
.back { display: inline-block; color: var(--muted); margin-bottom: 10px; }

/* ---------- cards, tiles ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 18px 20px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 20px; }
.tile { padding: 14px 16px; }
.tile .label { color: var(--muted); font-size: 12px; }
.tile .value { font-size: 22px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.tile .sub { color: var(--faint); font-size: 12px; margin-top: 2px; }
.tile.emph { border-color: #c9dbea; background: var(--accent-soft); }
.tile.emph .value { color: var(--accent); }

.note { font-size: 12px; color: var(--muted); background: var(--surface-2); border: 1px dashed var(--border); border-radius: 8px; padding: 8px 12px; }
.callout { border-left: 3px solid var(--accent); background: var(--accent-soft); padding: 14px 16px; border-radius: 0 8px 8px 0; }
.callout p { margin: 4px 0 0; color: var(--text); }

/* ---------- badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 500; white-space: nowrap; border: 1px solid transparent; }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.b-red { background: var(--red-soft); color: var(--red); }
.b-orange { background: var(--orange-soft); color: var(--orange); }
.b-green { background: var(--green-soft); color: var(--green); }
.b-blue { background: var(--blue-soft); color: var(--blue); }
.b-grey { background: #eef0f3; color: var(--muted); }
.b-accent { background: var(--accent); color: #fff; }
.b-outline { border-color: var(--border); color: var(--muted); background: var(--surface); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; font-weight: 600; color: var(--muted); background: var(--surface-2); white-space: nowrap; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--surface-2); }
tr.pilot td { background: #f3f8fc; }
tr.total td { font-weight: 650; background: var(--surface-2); }
.diff-pos { color: var(--red); font-weight: 600; }
.diff-neg { color: var(--green); font-weight: 600; }
.diff { color: var(--accent); font-weight: 600; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.bar { height: 8px; border-radius: 4px; background: #d5dde6; min-width: 2px; }
.bar.pilot { background: var(--accent); }
.bar-cell { width: 190px; }
td.task { min-width: 300px; }
.bar-row { display: flex; align-items: center; gap: 10px; }
.bar-row .bar { flex: none; }
.bar-row span { white-space: nowrap; }

/* ---------- buttons ---------- */
.btn { border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 8px 14px; border-radius: 8px; font-weight: 500; display: inline-flex; align-items: center; gap: 8px; }
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #194f75; }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn-group { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- client header ---------- */
.client-head { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: start; margin-bottom: 16px; }
.meta { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); margin-top: 6px; }
.sources { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.deadline { font-weight: 600; }
.deadline.soon { color: var(--orange); }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab-intro { margin: 0 0 14px; color: var(--muted); max-width: 820px; }
.tabs button { background: none; border: none; padding: 10px 14px; color: var(--muted); font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }
.tabs .count { margin-left: 6px; font-size: 11px; color: var(--faint); }

/* ---------- findings ---------- */
.findings { display: flex; flex-direction: column; gap: 10px; }
.finding { display: grid; grid-template-columns: 4px 1fr; overflow: hidden; }
.finding .stripe { background: var(--border); }
.finding.red .stripe { background: var(--red); }
.finding.orange .stripe { background: #e69520; }
.finding.done { opacity: 0.62; }
.finding-body { padding: 14px 18px; }
.finding-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.finding-title { font-weight: 600; font-size: 15px; }
.finding-sub { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.finding-effect { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.finding-effect .amt { font-weight: 650; }
.finding-effect .lbl { font-size: 11px; color: var(--faint); }
.ai-box { margin-top: 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.ai-box .ai-label { font-size: 11px; font-weight: 600; color: var(--accent); letter-spacing: 0.03em; text-transform: uppercase; }
.ai-box p { margin: 4px 0 0; }
.ai-box .rec { margin-top: 8px; }
.ai-box .rec b { color: var(--text); }
.finding-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; align-items: center; }
details.sys { margin-top: 8px; color: var(--muted); font-size: 12.5px; }
details.sys summary { cursor: pointer; }
.finding-actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }

/* ---------- run panel ---------- */
.empty { text-align: center; padding: 40px 20px; }
.empty p { color: var(--muted); max-width: 520px; margin: 8px auto 18px; }
.runlog { font-family: var(--mono); font-size: 12.5px; background: #111827; color: #d1d5db; border-radius: 8px; padding: 12px 14px; margin-top: 14px; white-space: pre-wrap; max-height: 260px; overflow: auto; text-align: left; }
.runlog .warn { color: #fbbf24; }

/* ---------- email ---------- */
.email-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.email { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 16px 18px; }
.email .subject { font-weight: 600; margin-bottom: 10px; }
.email pre { font-family: var(--font); white-space: pre-wrap; margin: 0; }

/* ---------- ask the agent ---------- */
.chat { display: flex; flex-direction: column; gap: 10px; margin: 12px 0; }
.msg { max-width: 82%; border-radius: 12px; padding: 10px 14px; }
.msg p { margin: 4px 0 0; white-space: pre-wrap; }
.msg ul { margin: 6px 0 0; padding-left: 20px; }
.msg li { margin: 3px 0; }
.msg-q { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.msg-a { align-self: flex-start; background: var(--surface-2); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg-a .ai-label { font-size: 11px; font-weight: 600; color: var(--accent); letter-spacing: 0.03em; text-transform: uppercase; }
.msg-err { background: var(--orange-soft); border-color: #f1d2a6; }
.msg .finding-tags a.badge { text-decoration: none; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.chips .btn { font-size: 12.5px; }
.ask { display: flex; gap: 8px; }
.ask input { flex: 1; font: inherit; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); }
.ask input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }

/* ---------- guided tour ---------- */
.tour-launch { white-space: nowrap; gap: 4px; }
.tour { position: fixed; inset: 0; z-index: 100; }
.tour-block { position: absolute; inset: 0; }
.tour.centered .tour-block { background: rgba(15, 23, 42, 0.62); }
.tour-spot { position: fixed; border-radius: 10px; box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.62); outline: 2px solid #8ec5ff; pointer-events: none; transition: all 0.25s ease; }
.tour-card { position: fixed; z-index: 2; background: var(--surface); border-radius: 14px; border-top: 5px solid var(--accent); padding: 18px 22px 18px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35); width: 440px; max-width: calc(100vw - 32px); }
.tour.centered .tour-card { top: 50%; left: 50%; transform: translate(-50%, -50%); width: 540px; }
.tour-step { margin-top: 12px; font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--faint); }
.tour-kpi { margin-top: 10px; font-size: 30px; line-height: 1.15; font-weight: 750; color: var(--accent); font-variant-numeric: tabular-nums; }
.tour-card h3 { margin: 6px 0 6px; font-size: 18px; line-height: 1.3; }
.tour-card p { margin: 0 0 14px; color: var(--text); font-size: 14.5px; }
.tour-wait { color: var(--faint) !important; margin: 0 !important; }
.tour-progress { display: flex; gap: 4px; }
.tour-progress span { height: 4px; flex: 1; border-radius: 2px; background: var(--border); }
.tour-progress span.done { background: #9cc3e0; }
.tour-progress span.on { background: var(--accent); }
.tour-actions { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.tour-card p.tour-note { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.calc-title { margin-top: 12px !important; font-size: 22px !important; }
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.calc label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.calc input { min-width: 0; width: 100%; font: inherit; font-size: 15px; padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: var(--surface); }
.calc-agent { font-size: 13.5px; margin-bottom: 10px; padding: 8px 12px; border-radius: 8px; background: var(--green-soft); color: var(--green); }
.calc-hero { display: flex; flex-direction: column; align-items: flex-start; background: var(--accent); color: #fff; border-radius: 12px; padding: 12px 16px; margin-bottom: 8px; }
.calc-hero-num { font-size: 38px; line-height: 1.1; font-weight: 800; font-variant-numeric: tabular-nums; }
.calc-hero span:last-child { font-size: 13px; opacity: 0.9; }
.calc-out { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.calc-out div { background: var(--accent-soft); border-radius: 10px; padding: 10px 12px; display: flex; flex-direction: column; }
.calc-out span:last-child { font-size: 12px; color: var(--muted); }
.calc-big { font-size: 22px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }

html { scroll-padding-top: 72px; }
.tour-card p.tour-note-short { display: none; }

@media (max-width: 700px) {
  .brand { font-size: 0; gap: 0; }
  .brand-mark { font-size: 13px; }
  .nav a { padding: 6px 8px; font-size: 13px; }
  .nav .step { display: none; }
  .tour-launch { margin-left: auto; }
  .tour-launch .long { display: none; }
  .tour-card, .tour.centered .tour-card { top: auto; bottom: 10px; left: 10px; right: 10px; width: auto; transform: none; max-height: 86vh; overflow: auto; padding: 12px 14px; border-top-width: 4px; }
  .tour-step { display: none; }
  .tour-kpi { font-size: 22px; margin-top: 8px; }
  .tour-card h3 { font-size: 15px; margin: 4px 0; }
  .tour-card p { font-size: 13.5px; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
  .calc-title { font-size: 17px !important; margin-top: 8px !important; }
  .calc-opt, .tour-note-long { display: none !important; }
  .tour-card p.tour-note-short { display: block; }
  .calc-out { grid-template-columns: 1fr 1fr; }
  .calc-hero-num { font-size: 28px; }
  .calc-agent { font-size: 12.5px; padding: 6px 10px; }
  .tour-card p.tour-note { -webkit-line-clamp: unset; display: block; }
  /* app pages: only the key information */
  .hide-sm { display: none; }
  .sources { display: none; }
  .tiles { grid-template-columns: 1fr 1fr; gap: 8px; }
  .tile { padding: 10px 12px; }
  .tile .value { font-size: 18px; }
  .tile .sub { display: none; }
  .meta span:nth-child(2), .meta span:nth-child(3) { display: none; }
  h1 { font-size: 20px; }
  .lede { font-size: 13.5px; }
  .finding-body { padding: 12px 14px; }
  details.sys { display: none; }
  .calc { gap: 8px; }
  .calc label { font-size: 11px; }
  .calc-out { gap: 6px; }
  .calc-out div { padding: 8px; }
  .calc-big { font-size: 16px; }
  .calc-out span:last-child { font-size: 11px; }
  .tour-launch { padding: 5px 8px; font-size: 12px; }
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.section-gap { margin-top: 16px; }

@media (max-width: 760px) {
  .topbar-inner { gap: 12px; padding: 0 16px; }
  .topbar .demo-note, .brand small { display: none; }
  main { padding: 20px 16px 48px; }
  .client-head, .grid-2 { grid-template-columns: 1fr; }
  .bar-cell { width: auto; }
}