:root {
  /* Direção: laudo fiscal. Papel frio, tinta escura, carimbo laranja-ferrugem.
     Layout: coluna de documento com numeração de seção à esquerda. */
  --paper: #f3f4f1;
  --sheet: #fbfbf9;
  --ink: #141a24;
  --muted: #5d6573;
  --line: #d8dbd3;
  --accent: #c2410c;
  --accent-soft: #fbe7dc;
  --good: #2e7d4f;
  --good-soft: #e3f1e8;
  --bad: #b42318;
  --bad-soft: #fbe4e1;
  --warn: #a16207;
  --lock: #e9eae5;
  --f-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1318; --sheet: #161b22; --ink: #e8eaec; --muted: #9aa3ae; --line: #2a313b;
    --accent: #f07a3e; --accent-soft: #3a2014; --good: #5cbf85; --good-soft: #13291c;
    --bad: #f0786a; --bad-soft: #3a1815; --warn: #e0a84a; --lock: #1d232b; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1318; --sheet: #161b22; --ink: #e8eaec; --muted: #9aa3ae; --line: #2a313b;
  --accent: #f07a3e; --accent-soft: #3a2014; --good: #5cbf85; --good-soft: #13291c;
  --bad: #f0786a; --bad-soft: #3a1815; --warn: #e0a84a; --lock: #1d232b; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font: 400 16px/1.6 var(--f-body); }
.num, .mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-stretch: 82%; font-weight: 800; letter-spacing: -0.01em; line-height: 1.1; }
h3 { font-size: 1.05rem; font-weight: 700; font-stretch: 95%; }
p { margin: 0; }
a { color: var(--accent); }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.topbar { position: sticky; top: 0; z-index: 5; background: var(--ink); color: var(--paper); }
.topbar-in { max-width: 1080px; margin: 0 auto; padding: 10px 20px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.brand { font-family: var(--f-display); font-weight: 900; font-stretch: 75%; letter-spacing: 0.04em; text-transform: uppercase; font-size: 1.05rem; }
.topbar .meta { font-family: var(--f-mono); font-size: 12px; opacity: 0.75; }
.topbar .spacer { flex: 1; }
.devbtn { background: transparent; border: 1px solid currentColor; border-radius: 4px; padding: 4px 10px; font-size: 12px; cursor: pointer; color: var(--paper); }
.devbtn[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); }

.fake { background: var(--accent-soft); color: var(--ink); font-size: 13px; text-align: center; padding: 8px 16px; border-bottom: 1px solid var(--line); }

main { max-width: 1080px; margin: 0 auto; padding: 24px 20px 64px; display: grid; gap: 20px; }
.sec { background: var(--sheet); border: 1px solid var(--line); border-radius: 6px; padding: clamp(20px, 4vw, 40px); display: grid; grid-template-columns: 64px 1fr; gap: 0 24px; position: relative; }
.sec-n { font-family: var(--f-mono); font-size: 13px; color: var(--accent); padding-top: 8px; border-top: 2px solid var(--accent); align-self: start; }
.sec-body { display: grid; gap: 20px; min-width: 0; }
.lede { color: var(--muted); max-width: 68ch; }
@media (max-width: 640px) { .sec { grid-template-columns: 1fr; } .sec-n { width: 48px; margin-bottom: 12px; } }

/* origem dos blocos (modo desenvolvedor) */
.src { display: none; font-family: var(--f-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; padding: 2px 6px; border-radius: 3px; border: 1px dashed currentColor; width: fit-content; }
body.dev .src { display: inline-block; }
.src.entrada { color: #2563eb; } .src.motor { color: var(--accent); } .src.nicho { color: #7c3aed; } .src.ia { color: var(--good); }
.srcs { display: flex; gap: 6px; flex-wrap: wrap; }

/* capa */
.cover { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.cover h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 900; font-stretch: 72%; line-height: 0.98; letter-spacing: -0.01em; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 14px; font-size: 14px; color: var(--muted); }
.facts b { color: var(--ink); font-weight: 600; }
.stamp { width: 190px; aspect-ratio: 1; border: 3px solid var(--accent); border-radius: 50%; display: grid; place-content: center; text-align: center; color: var(--accent); transform: rotate(-8deg); box-shadow: inset 0 0 0 6px var(--sheet), inset 0 0 0 8px var(--accent); }
.stamp .score { font-family: var(--f-display); font-weight: 900; font-stretch: 70%; font-size: 4rem; line-height: 0.9; }
.stamp .lbl { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.stamp .lvl { font-family: var(--f-display); font-weight: 800; font-stretch: 80%; text-transform: uppercase; font-size: 1.15rem; letter-spacing: 0.04em; }
@media (prefers-reduced-motion: no-preference) { .stamp { animation: stamp .5s cubic-bezier(.2,1.4,.4,1) .2s both; } @keyframes stamp { from { transform: rotate(-8deg) scale(1.6); opacity: .3; } } }
@media (max-width: 640px) { .cover { grid-template-columns: 1fr; } .stamp { width: 150px; } .stamp .score { font-size: 3rem; } }

/* números do resumo */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.tile { border: 1px solid var(--line); border-radius: 6px; padding: 16px; display: grid; gap: 4px; align-content: start; }
.tile .k { font-size: 13px; color: var(--muted); }
.tile .v { font-family: var(--f-display); font-weight: 800; font-stretch: 78%; font-size: clamp(1.6rem, 3.4vw, 2.3rem); line-height: 1.05; font-variant-numeric: tabular-nums; }
.tile .s { font-family: var(--f-mono); font-size: 12.5px; color: var(--muted); }
.tile.hot { border-color: var(--accent); background: var(--accent-soft); }
@media (max-width: 760px) { .tiles { grid-template-columns: 1fr; } }
.actions { counter-reset: a; display: grid; gap: 10px; padding: 0; margin: 0; list-style: none; }
.actions li { counter-increment: a; display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
.actions li::before { content: counter(a); font-family: var(--f-display); font-weight: 900; font-size: 1.3rem; color: var(--sheet); background: var(--ink); border-radius: 4px; text-align: center; line-height: 34px; height: 34px; }

/* gráfico */
.chart-wrap { position: relative; overflow-x: auto; }
svg text { font-family: var(--f-mono); fill: var(--muted); font-size: 11px; }
.bar { fill: var(--accent); transition: opacity .15s; }
.bar.base { fill: var(--muted); }
.bar:hover, .bar.on { opacity: 0.8; }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: var(--paper); font-size: 12.5px; padding: 8px 10px; border-radius: 4px; white-space: nowrap; opacity: 0; transition: opacity .1s; font-family: var(--f-mono); }
.tip.show { opacity: 1; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
td.r, th.r { text-align: right; font-family: var(--f-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.up { color: var(--bad); } .down { color: var(--good); }
.table-wrap { overflow-x: auto; }
details > summary { cursor: pointer; font-size: 14px; color: var(--muted); }

/* impactos */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .cols { grid-template-columns: 1fr; } }
.col { display: grid; gap: 10px; align-content: start; }
.col-h { display: flex; align-items: center; gap: 8px; font-family: var(--f-display); font-weight: 800; font-stretch: 85%; text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.95rem; }
.col-h .ic { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; color: var(--sheet); font-weight: 900; font-size: 14px; }
.neg .ic { background: var(--bad); } .pos .ic { background: var(--good); }
.imp { border-left: 3px solid; padding: 10px 14px; border-radius: 0 4px 4px 0; display: grid; gap: 4px; }
.neg .imp { border-color: var(--bad); background: var(--bad-soft); }
.pos .imp { border-color: var(--good); background: var(--good-soft); }
.imp p { font-size: 14.5px; }
.macro { display: grid; gap: 8px; padding-left: 18px; margin: 0; color: var(--muted); font-size: 15px; }

/* simulador */
.sim { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
@media (max-width: 760px) { .sim { grid-template-columns: 1fr; } }
.ctl { display: grid; gap: 6px; }
.ctl label { display: flex; justify-content: space-between; gap: 12px; font-size: 14.5px; font-weight: 500; }
.ctl label output { font-family: var(--f-mono); color: var(--accent); font-weight: 600; }
.ctl small { color: var(--muted); font-size: 12.5px; }
input[type="range"] { width: 100%; accent-color: var(--accent); }
.sim-out { display: grid; gap: 12px; align-content: start; }
.margin-bar { height: 14px; background: var(--lock); border-radius: 3px; position: relative; overflow: hidden; }
.margin-bar span { position: absolute; inset: 0 auto 0 0; border-radius: 3px; background: var(--good); transition: width .2s; }
.margin-bar span.lost { background: var(--bad); }

/* caminhos */
.paths { display: grid; gap: 12px; }
.path { border: 1px solid var(--line); border-radius: 6px; padding: 16px 18px; display: grid; grid-template-columns: 1fr auto; gap: 8px 20px; }
.path .val { font-family: var(--f-display); font-weight: 800; font-stretch: 80%; font-size: 1.5rem; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.path .val small { display: block; font-family: var(--f-mono); font-weight: 400; font-size: 11.5px; color: var(--muted); }
.path p { font-size: 14.5px; color: var(--muted); grid-column: 1 / -1; max-width: 75ch; }
.pills { display: flex; gap: 6px; flex-wrap: wrap; grid-column: 1 / -1; }
.pill { font-size: 12px; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
.pill.easy { border-color: var(--good); color: var(--good); }
.pill.mid { border-color: var(--warn); color: var(--warn); }
.path.locked { background: var(--lock); border-style: dashed; }
.path.locked .val { color: var(--muted); }
@media (max-width: 560px) { .path { grid-template-columns: 1fr; } .path .val { text-align: left; } }

/* plano */
.plan { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 760px) { .plan { grid-template-columns: 1fr; } }
.phase { border: 1px solid var(--line); border-radius: 6px; padding: 14px; display: grid; gap: 10px; align-content: start; }
.phase h3 { font-family: var(--f-mono); font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); }
.check { display: grid; grid-template-columns: 20px 1fr; gap: 8px; font-size: 14.5px; align-items: start; cursor: pointer; }
.check input { margin: 4px 0 0; accent-color: var(--good); width: 16px; height: 16px; }
.check input:checked + span { color: var(--muted); text-decoration: line-through; }
.progress { font-family: var(--f-mono); font-size: 12.5px; color: var(--muted); }

/* kit */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.tab { background: none; border: 0; border-bottom: 2px solid transparent; padding: 8px 12px; cursor: pointer; font-size: 14.5px; color: var(--muted); margin-bottom: -1px; }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.doc { border: 1px solid var(--line); border-radius: 6px; padding: 20px 22px; background: var(--paper); display: grid; gap: 12px; }
.doc .doc-text { white-space: pre-wrap; font-size: 14.5px; line-height: 1.65; max-width: 75ch; }
.doc-bar { display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; }
.doc-bar small { color: var(--muted); font-size: 12.5px; }
.btn { background: var(--ink); color: var(--paper); border: 0; border-radius: 4px; padding: 8px 14px; cursor: pointer; font-size: 14px; font-weight: 500; }
.btn:hover { opacity: .9; }
.btn.accent { background: var(--accent); color: #fff; font-family: var(--f-display); font-weight: 800; font-stretch: 85%; letter-spacing: 0.03em; text-transform: uppercase; font-size: 1rem; padding: 14px 22px; text-decoration: none; display: inline-block; }

/* bloqueado */
.locked-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0; margin: 0; list-style: none; }
@media (max-width: 640px) { .locked-list { grid-template-columns: 1fr; } }
.locked-list li { display: grid; grid-template-columns: 22px 1fr; gap: 8px; padding: 12px 14px; background: var(--lock); border-radius: 4px; font-size: 14.5px; }
.locked-list svg { margin-top: 3px; }
.cta { border: 2px solid var(--accent); border-radius: 6px; padding: 22px; display: grid; gap: 12px; background: var(--accent-soft); }
.cta h3 { font-size: 1.4rem; font-stretch: 80%; font-weight: 900; }


/* dinheiro na mesa */
.sec.mesa { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.sec.mesa .sec-n { color: var(--accent); }
.mesa-k { font-family: var(--f-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); }
.mesa-v { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; font-family: var(--f-display); font-weight: 900; font-stretch: 68%; font-size: clamp(3.4rem, 10vw, 6.6rem); line-height: 0.9; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.mesa-v small { font-size: 1.1rem; font-stretch: 90%; font-weight: 600; opacity: .7; letter-spacing: 0; }
.mesa-sub { font-size: 1.05rem; max-width: 62ch; opacity: .85; }
.extrato { display: grid; gap: 0; border-top: 1px dashed color-mix(in srgb, var(--paper) 35%, transparent); }
.ext-row { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: baseline; padding: 12px 0; border-bottom: 1px dashed color-mix(in srgb, var(--paper) 35%, transparent); font-size: 15px; }
.ext-row .i { font-family: var(--f-mono); font-size: 12px; opacity: .6; }
.ext-row .v { font-family: var(--f-mono); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ext-row.total { border-bottom: 0; font-weight: 600; }
.ext-row.total .v { color: var(--accent); font-size: 1.1rem; }
.ext-row.lock { opacity: .55; }
.mesa-nota { font-size: 12.5px; opacity: .6; max-width: 80ch; }
.cta-anchor { display: grid; grid-template-columns: repeat(3, auto); gap: 6px 28px; justify-content: start; font-family: var(--f-mono); font-size: 13px; }
.cta-anchor b { display: block; font-family: var(--f-display); font-size: 1.6rem; font-stretch: 78%; font-weight: 800; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .cta-anchor { grid-template-columns: 1fr; } }

footer { max-width: 1080px; margin: 0 auto; padding: 0 20px 48px; font-size: 13px; color: var(--muted); display: grid; gap: 8px; }
footer ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; }
/* base legal de cada regra (rodapé) */
.base-legal summary { cursor: pointer; font-weight: 600; color: var(--ink); }
.base-legal table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 12.5px; }
.base-legal th { text-align: left; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line); padding: 6px 8px 6px 0; }
.base-legal td { vertical-align: top; border-bottom: 1px solid var(--line); padding: 6px 8px 6px 0; }
.base-legal td small { display: block; margin-top: 2px; }
.base-legal .origem { display: inline-block; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); font-size: 11.5px; white-space: nowrap; color: var(--ink); }
.base-legal .origem.estimativa { border-color: var(--warn); color: var(--warn); }
.base-legal .origem.premissa { color: var(--muted); }
@media print { .topbar, .devbtn, .fake { display: none; } .sec { break-inside: avoid; } }