:root {
  --bg: #0a1322;
  --panel: #101d31;
  --panel2: #16263e;
  --text: #e8f0ff;
  --muted: #92a3bc;
  --line: #22324b;
  --accent: #38bdf8;
  --green: #4ade80;
  --red: #fb7185;
  --gold: #fbbf24;
}
* { box-sizing: border-box; }
/* deliberate: no scroll-behavior:smooth — anchors jump instantly */
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); text-decoration: none; }

/* top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 16px;
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 19, 34, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar strong { font-size: 16px; }
.topbar nav { display: flex; gap: 14px; font-size: 13px; white-space: nowrap; overflow-x: auto; }

main { padding: 12px 12px 40px; max-width: 1080px; margin: 0 auto; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 16px;
  margin: 12px 0;
}
.stack { display: grid; gap: 12px; margin: 12px 0; }
.stack .card { margin: 0; }

h1 { font-size: clamp(24px, 6vw, 38px); line-height: 1.12; margin: 4px 0 10px; }
h2 { font-size: 19px; margin: 0 0 8px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; color: var(--accent); font-size: 11px; font-weight: 800; margin: 0; }
.sub { color: #c8d6ea; margin: 0 0 14px; }
.muted { color: var(--muted); font-size: 13px; margin: 0 0 10px; }
.src { color: var(--muted); font-size: 12px; font-weight: 400; line-height: 1.4; }
.pos { color: var(--green); }
.neg { color: var(--red); }

/* verdict */
.verdict-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 14px 0; }
.vstat {
  background: var(--panel2); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px;
}
.vstat span { display: block; font-size: 24px; font-weight: 800; }
.vstat.big span { font-size: 34px; color: var(--gold); }
.vstat label { color: var(--muted); font-size: 12px; display: block; margin-top: 2px; }
.vstat small { display: block; font-size: 11px; opacity: .85; }
.verdict-text { font-size: 15px; background: var(--panel2); border-left: 3px solid var(--gold); border-radius: 8px; padding: 10px 12px; }
.tail-note { color: var(--muted); font-size: 12px; }

.assumptions { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 6px; }
.assumptions summary { cursor: pointer; font-weight: 700; padding: 8px 0; color: #c8d6ea; }
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 10px 0; }
label { display: grid; gap: 5px; font-size: 13px; font-weight: 600; color: #c8d6ea; align-content: start; }
input, select {
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); padding: 10px 12px; font-size: 16px; width: 100%; min-width: 0;
}

/* charts */
.chart-wrap { position: relative; height: 260px; }
.chart-wrap.tall { height: 340px; }

/* compare */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 14px; }
.chip {
  background: var(--panel2); color: var(--muted); border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 11px; font-size: 12px; font-weight: 700; cursor: pointer;
}
.chip.on { background: var(--accent); color: #06121f; border-color: var(--accent); }
.compare-cards { display: grid; gap: 10px; }
.ccard { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.ccard-head { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.ccard-head .muted { font-size: 12px; }
.ccard-row { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; margin-top: 8px; font-size: 14px; }
.ccard-row span { color: var(--muted); font-size: 13px; }
.ccard-row.payoff { border-top: 1px dashed var(--line); padding-top: 8px; }

/* history */
.hist-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 10px 0 14px; }
.hist-stats div { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.hist-stats b { display: block; font-size: 18px; }
.hist-stats span { color: var(--muted); font-size: 12px; }
.controls { display: flex; gap: 8px; margin-bottom: 12px; }
.controls input { flex: 1; }
.controls select { width: auto; }
.ipo-cards { display: grid; gap: 8px; }
.ipo-card { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px; }
.ic-top { display: flex; justify-content: space-between; gap: 8px; }
.ic-top .muted { font-size: 12px; }
.ic-meta { font-size: 12px; margin: 2px 0 8px; }
.wtag { color: var(--gold); }
.ic-rets { display: flex; gap: 14px; align-items: baseline; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.ic-rets a { font-size: 12px; margin-left: auto; }

.full-table { margin-top: 14px; }
.full-table summary { cursor: pointer; color: var(--accent); font-weight: 700; padding: 6px 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; margin-top: 8px; }
table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 13px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: var(--panel2); color: #dbeafe; position: sticky; top: 0; }

.method ol { padding-left: 20px; margin: 8px 0; }
.method li { margin-bottom: 8px; color: #c8d6ea; font-size: 14px; }

footer { padding: 20px 16px 40px; color: var(--muted); font-size: 12px; text-align: center; border-top: 1px solid var(--line); }

/* larger screens */
@media (min-width: 760px) {
  main { padding: 16px 20px 60px; }
  .verdict-grid { grid-template-columns: repeat(4, 1fr); }
  .input-grid { grid-template-columns: repeat(4, 1fr); }
  .hist-stats { grid-template-columns: repeat(4, 1fr); }
  .compare-cards { grid-template-columns: repeat(3, 1fr); }
  .ipo-cards { grid-template-columns: 1fr 1fr; }
  .chart-wrap { height: 320px; }
}