:root {
  --bg: #f6f4ef; --panel: #ffffff; --ink: #1c2430; --muted: #5d6877; --line: #dcd8cf;
  --accent: #0f4c5c; --accent-2: #b5651d; --good: #1b7a4b; --bad: #b3261e; --chip: #e9eef0;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #12161b; --panel: #1a2027; --ink: #e8eaed; --muted: #9aa5b1; --line: #2c343d;
    --accent: #6fc3d6; --accent-2: #e0a060; --good: #5fce94; --bad: #f08a80; --chip: #26303a; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.top { background: var(--panel); border-bottom: 1px solid var(--line); padding: 28px 0 0; }
.eyebrow { margin: 0; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-2); font-weight: 600; }
h1 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; font-size: 34px; margin: 4px 0 6px; }
h2 { font-size: 17px; margin: 0 0 8px; font-weight: 600; }
.sub { margin: 0 0 18px; color: var(--muted); max-width: 78ch; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tabs button { border: 0; background: none; color: var(--muted); font: inherit; font-weight: 600; padding: 10px 14px; border-bottom: 3px solid transparent; cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
main { padding-top: 20px; padding-bottom: 30px; display: flex; flex-direction: column; gap: 16px; }
.tabpane { display: flex; flex-direction: column; gap: 16px; }
.tabpane[hidden] { display: none; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(440px, 100%), 1fr)); gap: 16px; }
.pick-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; margin: 10px 0; }
.pick-row label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); font-weight: 600; }
.pick-row .grow { flex: 1 1 260px; }
select, input { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; max-width: 100%; }
#results { flex: 1 1 520px; min-width: 0; padding: 4px; }
#results option { padding: 3px 6px; }
.pick-side { display: flex; flex-direction: column; gap: 6px; }
.btn { font: inherit; font-weight: 600; background: var(--accent); color: var(--panel); border: 1px solid var(--accent); border-radius: 6px; padding: 8px 14px; cursor: pointer; }
.btn.ghost { background: none; color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.hint { margin: 2px 0; font-size: 13px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0; }
.chip { display: inline-flex; align-items: center; gap: 8px; background: var(--chip); border-radius: 999px; padding: 4px 6px 4px 12px; font-size: 13px; max-width: 100%; }
.chip i { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip button { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 16px; line-height: 1; padding: 2px 6px; }
.scroll { overflow-x: auto; }
.tbl { border-collapse: collapse; width: 100%; font-size: 13px; font-variant-numeric: tabular-nums; }
.tbl th, .tbl td { padding: 7px 9px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
.tbl th { color: var(--muted); font-weight: 600; }
.tbl th:first-child, .tbl td:first-child { text-align: left; white-space: normal; min-width: 200px; }
.tbl tr.ref td { color: var(--muted); }
.tbl td.pos { color: var(--good); } .tbl td.neg { color: var(--bad); }
.tbl td.na { color: var(--muted); text-align: left; white-space: normal; }
.tbl input { width: 92px; text-align: right; padding: 5px 6px; }
.tbl input.name { width: 150px; text-align: left; }
.tbl td.first { font-weight: 700; color: var(--accent); }
.quadro td { white-space: normal; text-align: left; vertical-align: top; }
.quadro th { text-align: left; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; }
.chart { position: relative; height: 320px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; margin-bottom: 12px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.card small { color: var(--muted); display: block; font-size: 12px; }
.card b { font-family: Georgia, serif; font-weight: 400; font-size: 24px; }
.leituras { display: flex; flex-direction: column; gap: 14px; }
.leitura { margin: 6px 0; line-height: 1.55; }
.leituras h3 { font-size: 14px; margin: 0 0 4px; }
.leituras ul { margin: 0; padding-left: 20px; }
.leituras li { margin: 3px 0; }
.warn { color: var(--accent-2); font-weight: 600; }
.formulas { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 4px 20px; margin-top: 12px; font-size: 13px; color: var(--muted); }
.formulas p { margin: 2px 0; }
.prose ul { padding-left: 20px; } .prose li { margin: 6px 0; } .prose h2 { margin-top: 18px; } .prose h2:first-child { margin-top: 0; }
.foot { color: var(--muted); font-size: 12px; padding-bottom: 30px; }
td.heat { text-align: center; }