:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f1f3f6;
  --ink: #1f2933;
  --muted: #5d6b7a;
  --rule: #dde2e8;
  --accent: #1f4e79;
  --accent-soft: #e6eef6;
  --pos: #1b7a4a;
  --pos-soft: #e5f3ec;
  --neg: #b4342d;
  --neg-soft: #fbe9e7;
  --warn: #9a6200;
  --warn-soft: #fbf1dc;
  --neu: #5b5f97;
  --neu-soft: #ecedf7;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --r: 10px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f141a;
    --surface: #161d25;
    --surface-2: #1d2630;
    --ink: #e4e9ef;
    --muted: #97a4b3;
    --rule: #2a3542;
    --accent: #7fb1e3;
    --accent-soft: #1b2d40;
    --pos: #5fcf95;
    --pos-soft: #15301f;
    --neg: #f08a80;
    --neg-soft: #3a1c1a;
    --warn: #e6b45a;
    --warn-soft: #362a12;
    --neu: #a9adeb;
    --neu-soft: #252742;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0f141a;
  --surface: #161d25;
  --surface-2: #1d2630;
  --ink: #e4e9ef;
  --muted: #97a4b3;
  --rule: #2a3542;
  --accent: #7fb1e3;
  --accent-soft: #1b2d40;
  --pos: #5fcf95;
  --pos-soft: #15301f;
  --neg: #f08a80;
  --neg-soft: #3a1c1a;
  --warn: #e6b45a;
  --warn-soft: #362a12;
  --neu: #a9adeb;
  --neu-soft: #252742;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0; }

/* ------------------------------------------------------------ topo */
.topo { background: var(--surface); border-bottom: 1px solid var(--rule); }
.topo-in {
  max-width: 1480px; margin: 0 auto; padding: 14px 20px;
  display: flex; gap: 16px; align-items: center; justify-content: space-between;
}
.topo h1 { font-size: 20px; color: var(--accent); letter-spacing: -.01em; }
.topo .sub { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.topo-acoes { display: flex; gap: 8px; flex-shrink: 0; }

.btn {
  border: 1px solid var(--accent); background: var(--accent); color: var(--surface);
  border-radius: 8px; padding: 7px 14px; cursor: pointer; font-weight: 600; font-size: 14px;
}
.btn.ghost { background: transparent; color: var(--accent); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn:disabled { opacity: .45; cursor: default; }
.btn:focus-visible, .chip-f:focus-visible, .item:focus-within, .chip-s:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ------------------------------------------------------------ layout */
.layout {
  max-width: 1480px; margin: 0 auto; padding: 16px 20px 40px;
  display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 20px; align-items: start;
}
.painel {
  position: sticky; top: 16px; max-height: calc(100vh - 32px);
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); box-shadow: var(--shadow);
}
.painel-cab { padding: 14px 14px 10px; border-bottom: 1px solid var(--rule); display: grid; gap: 10px; }
#busca {
  width: 100%; padding: 8px 11px; border: 1px solid var(--rule); border-radius: 8px;
  background: var(--surface-2); color: var(--ink); font: inherit;
}
.filtros { display: flex; gap: 6px; flex-wrap: wrap; }
.chip-f {
  border: 1px solid var(--rule); background: var(--surface); border-radius: 999px;
  padding: 3px 11px; font-size: 13px; cursor: pointer; color: var(--muted);
}
.chip-f.on { background: var(--accent); border-color: var(--accent); color: var(--surface); }
.toggle { font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: center; cursor: pointer; }
.cenarios .rot { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
#cenarios { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 5px; }
.chip-s {
  border: 1px dashed var(--accent); background: transparent; color: var(--accent);
  border-radius: 999px; padding: 2px 10px; font-size: 12.5px; cursor: pointer;
}
.chip-s:hover { background: var(--accent-soft); }

.lista { overflow-y: auto; padding: 4px 6px 10px; flex: 1; }
.cat-h {
  font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em;
  padding: 12px 8px 4px; position: sticky; top: 0; background: var(--surface); z-index: 1;
}
.item {
  display: grid; grid-template-columns: 18px 1fr auto; gap: 8px; align-items: start;
  padding: 6px 8px; border-radius: 8px; cursor: pointer;
}
.item:hover { background: var(--surface-2); }
.item.on { background: var(--accent-soft); }
.item input { margin: 3px 0 0; accent-color: var(--accent); }
.item .nome { font-size: 14px; line-height: 1.3; }
.item .meta { font-size: 12px; color: var(--muted); display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px; }
.item .n { font-size: 12px; color: var(--muted); white-space: nowrap; text-align: right; }
.vazio-lista { color: var(--muted); font-size: 14px; padding: 16px 10px; }
.painel-rod {
  border-top: 1px solid var(--rule); padding: 10px 14px; display: flex; justify-content: space-between;
  align-items: center; font-size: 13px; color: var(--muted);
}

/* ------------------------------------------------------------ badges */
.tag {
  display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600;
  padding: 1px 7px; border-radius: 999px; white-space: nowrap; line-height: 1.6;
}
.t-obst { background: var(--neg-soft); color: var(--neg); }
.t-desa { background: var(--warn-soft); color: var(--warn); }
.t-rec { background: var(--pos-soft); color: var(--pos); }
.t-pes { background: var(--accent-soft); color: var(--accent); }
.t-out { background: var(--neu-soft); color: var(--neu); }
.t-esc { background: var(--surface-2); color: var(--muted); border: 1px solid var(--rule); }
.pol-pos { color: var(--pos); font-weight: 700; }
.pol-neg { color: var(--neg); font-weight: 700; }

/* ------------------------------------------------------------ conteúdo */
.conteudo { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; outline: none; }
.card {
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); box-shadow: var(--shadow);
  padding: 20px 22px;
}
.card > h2 { font-size: 18px; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.card > h2 .etapa { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.card > .lead { color: var(--muted); margin: 6px 0 14px; font-size: 14px; max-width: 80ch; }
.secnav {
  position: sticky; top: 0; z-index: 3; display: flex; gap: 6px; flex-wrap: wrap;
  background: var(--bg); padding: 4px 0 8px;
}
.secnav a {
  text-decoration: none; font-size: 13px; padding: 4px 11px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--rule); color: var(--ink);
}
.secnav a .q { color: var(--muted); }
.secnav label { margin-left: auto; }

/* boas-vindas */
.hero h2 { font-size: 22px; color: var(--accent); }
.hero p { max-width: 75ch; }
.passos { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-top: 16px; }
.passo { background: var(--surface-2); border-radius: 8px; padding: 12px 14px; font-size: 14px; }
.passo b { display: block; color: var(--accent); margin-bottom: 2px; }
.numeros { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 18px; }
.numeros div { font-size: 13px; color: var(--muted); }
.numeros b { display: block; font-size: 24px; color: var(--ink); }

/* modelo JD-R */
.jdr {
  display: grid; grid-template-columns: minmax(180px, 1.25fr) 34px minmax(140px, 1fr) 34px minmax(140px, 1fr);
  grid-template-rows: auto 30px auto; align-items: stretch; margin-top: 6px;
}
.no {
  border: 1.5px solid var(--rule); border-radius: 10px; padding: 10px 12px; background: var(--surface-2);
  font-size: 13.5px; transition: opacity .2s;
}
.no h4 { font-size: 13.5px; margin-bottom: 4px; }
.no p { margin: 0; color: var(--muted); font-size: 12.5px; }
.no.ruim { border-color: var(--neg); background: var(--neg-soft); }
.no.ruim h4 { color: var(--neg); }
.no.bom { border-color: var(--pos); background: var(--pos-soft); }
.no.bom h4 { color: var(--pos); }
.no.apagado { opacity: .35; }
.no .chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.no .chips .tag { font-weight: 500; }
.seta { display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; }
.seta.r { color: var(--neg); }
.seta.g { color: var(--pos); }
.seta.apagado { opacity: .25; }
.amort {
  grid-column: 1 / -1; display: flex; align-items: center; justify-content: flex-start; padding-left: 18px;
  font-size: 12.5px; color: var(--muted); gap: 6px;
}
.amort.on { color: var(--accent); font-weight: 600; }
.leitura { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.leitura li {
  border-left: 3px solid var(--accent); background: var(--surface-2); border-radius: 0 8px 8px 0;
  padding: 9px 13px; font-size: 14px;
}
.leitura li.r { border-color: var(--neg); }
.leitura li.w { border-color: var(--warn); }
.leitura li.g { border-color: var(--pos); }
.leitura li b:first-child { display: block; }
.sug { display: inline-flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.aviso { font-size: 12.5px; color: var(--muted); margin-top: 14px; }

/* blocos expansíveis */
details.bloco { border: 1px solid var(--rule); border-radius: 9px; margin-top: 10px; background: var(--surface); }
details.bloco > summary {
  list-style: none; cursor: pointer; padding: 11px 14px; display: flex; gap: 10px; align-items: center;
  flex-wrap: wrap;
}
details.bloco > summary::-webkit-details-marker { display: none; }
details.bloco > summary::before {
  content: "›"; font-size: 18px; line-height: 1; color: var(--muted); transition: transform .15s; width: 10px;
}
details.bloco[open] > summary::before { transform: rotate(90deg); }
details.bloco > summary h3 { font-size: 15.5px; }
details.bloco > summary .dir { margin-left: auto; font-size: 13px; color: var(--muted); display: flex; gap: 10px; }
.corpo { padding: 2px 16px 14px 34px; }
.desc { background: var(--surface-2); border-radius: 8px; padding: 9px 12px; font-size: 14px; margin-bottom: 10px; }
.nota-jdr { font-size: 13px; color: var(--muted); margin: -4px 0 10px; }

.occ, .elo, .reg {
  border-top: 1px solid var(--rule); padding: 10px 0; display: grid; grid-template-columns: 26px 1fr; gap: 8px;
}
.occ:first-of-type, .elo:first-of-type, .reg:first-of-type { border-top: 0; }
.sinal {
  width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; font-weight: 800; font-size: 13px;
}
.s-pos { background: var(--pos-soft); color: var(--pos); }
.s-neg { background: var(--neg-soft); color: var(--neg); }
.s-mix { background: var(--warn-soft); color: var(--warn); }
.s-neu { background: var(--surface-2); color: var(--muted); }
.occ .ref, .elo .ref, .reg .ref { font-size: 13px; color: var(--muted); }
.occ .txt { font-size: 14px; margin-top: 2px; }
.termo { font-style: italic; }
.elo h4, .reg h4 { font-size: 14.5px; font-weight: 600; }
.elo p, .reg p { margin: 4px 0 0; font-size: 14px; }
.elo .cond, .reg .cond { font-size: 13px; color: var(--muted); }
blockquote.cit {
  margin: 6px 0 0; padding: 6px 10px; border-left: 3px solid var(--rule); font-size: 13px; color: var(--muted);
  font-style: italic;
}
blockquote.cit span { font-style: normal; display: block; font-size: 12px; }
.mais { font-size: 13px; }
.mais summary { cursor: pointer; color: var(--accent); }
.resumo-linha { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.pr-oque { font-size: 13.5px; color: var(--muted); margin: 0 0 8px; }
.semelo { font-size: 13.5px; color: var(--muted); margin-top: 12px; }

/* matriz da etapa 3 */
.matriz-wrap { overflow-x: auto; margin-top: 4px; }
table.matriz { border-collapse: collapse; width: 100%; font-size: 13px; min-width: 720px; }
.matriz th, .matriz td { border-bottom: 1px solid var(--rule); padding: 7px 6px; text-align: center; vertical-align: middle; }
.matriz th { font-size: 12px; color: var(--muted); font-weight: 600; }
.matriz th:first-child, .matriz td:first-child { text-align: left; }
.matriz td.cel { cursor: pointer; border-radius: 6px; }
.matriz td.cel:hover { outline: 1px solid var(--accent); }
.matriz td.cel.sel { outline: 2px solid var(--accent); }
.cel .u { color: var(--pos); font-weight: 700; }
.cel .d { color: var(--neg); font-weight: 700; }
.cel .z { color: var(--muted); }
.cel .m { color: var(--warn); font-weight: 700; }
.cel .sp { margin: 0 2px; }
.legenda { font-size: 12.5px; color: var(--muted); margin-top: 8px; }
.cat-leitura { font-size: 14px; background: var(--surface-2); border-radius: 8px; padding: 9px 12px; margin: 0 0 8px; }
.filtro-ativo { font-size: 13px; color: var(--muted); margin: 12px 0 0; display: flex; gap: 8px; align-items: center; }

/* referências */
ol.refs { padding-left: 0; list-style: none; margin: 8px 0 0; font-size: 13.5px; columns: 380px; column-gap: 28px; }
ol.refs li { break-inside: avoid; margin-bottom: 8px; padding-left: 14px; text-indent: -14px; }
ol.refs li:target { background: var(--accent-soft); border-radius: 6px; }
a.cite { text-decoration: none; border-bottom: 1px dotted currentColor; }

/* diálogo */
dialog { border: 0; border-radius: 12px; padding: 0; max-width: 720px; width: calc(100% - 32px); background: var(--surface); color: var(--ink); box-shadow: 0 20px 50px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(10, 15, 20, .55); }
.dlg { padding: 22px 26px; max-height: 85vh; overflow-y: auto; }
.dlg h2 { color: var(--accent); margin-bottom: 10px; }
.dlg h3 { font-size: 15px; margin: 16px 0 4px; }
.dlg p, .dlg li { font-size: 14px; }
.dlg-acoes { display: flex; justify-content: flex-end; margin-top: 16px; }

.toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%) translateY(20px); opacity: 0;
  background: var(--ink); color: var(--surface); padding: 8px 16px; border-radius: 8px; font-size: 14px;
  transition: all .2s; pointer-events: none;
}
.toast.on { opacity: 1; transform: translateX(-50%); }

/* ------------------------------------------------------------ telas estreitas */
@media (max-width: 1200px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding: 12px 16px 32px; }
  .painel { position: static; max-height: none; }
  .lista { max-height: 50vh; }
  .jdr { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; gap: 6px; }
  .jdr .seta { transform: rotate(90deg); height: 22px; }
  .jdr .amort { padding-left: 0; }
  .jdr .vazio-cel { display: none; }
}
@media (max-width: 640px) {
  .topo-in { flex-direction: column; align-items: flex-start; padding: 12px 16px; }
  .card { padding: 16px; }
  .corpo { padding-left: 14px; padding-right: 12px; }
  details.bloco > summary .dir { margin-left: 20px; width: 100%; }
  .secnav { position: static; }
  .secnav label { margin-left: 0; }
}

/* ------------------------------------------------------------ mapa de relações */
.mapa-cab { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.mapa-cab h2 { font-size: 18px; }
.mapa-cab .toggle { margin-left: auto; }
.mapa-scroll { overflow-x: auto; margin: 0 -8px; padding: 2px 8px 6px; }
.mapa { position: relative; min-width: 780px; }
.mapa svg { position: absolute; left: 0; top: 0; pointer-events: none; overflow: visible; }
.cols {
  position: relative; display: grid; pointer-events: none;
  grid-template-columns: minmax(130px, .8fr) minmax(170px, 1.1fr) minmax(170px, 1.1fr) minmax(150px, .95fr);
  column-gap: 56px;
}
.col { display: flex; flex-direction: column; min-width: 0; }
.col-t {
  font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted);
  border-bottom: 1px solid var(--rule); padding-bottom: 6px; margin-bottom: 12px; min-height: 42px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.col-t small { font-weight: 500; text-transform: none; letter-spacing: 0; font-size: 11.5px; }
.col-n { display: flex; flex-direction: column; justify-content: center; gap: 8px; flex: 1; }
.col-h .col-n { justify-content: space-around; gap: 28px; }
.col-vazio { font-size: 13px; color: var(--muted); padding: 10px; border: 1px dashed var(--rule); border-radius: 8px; pointer-events: auto; }
.nm {
  pointer-events: auto; display: block; width: 100%; text-align: left; cursor: pointer;
  background: var(--surface); border: 1px solid var(--rule); border-left: 4px solid var(--muted);
  border-radius: 8px; padding: 6px 9px; transition: opacity .15s, box-shadow .15s, transform .15s;
}
.nm:hover { box-shadow: var(--shadow); }
.nm:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nm-t { display: block; font-size: 13.5px; font-weight: 600; line-height: 1.25; }
.nm-s { display: block; font-size: 11.5px; color: var(--muted); margin-top: 2px; line-height: 1.3; }
.nm.foco { box-shadow: 0 0 0 2px var(--accent); }
.nm.sem { opacity: .45; }
.k-obst, .k-ten { border-left-color: var(--neg); }
.k-desa { border-left-color: var(--warn); }
.k-rec { border-left-color: var(--pos); }
.k-pes { border-left-color: var(--accent); }
.k-out, .k-hout { border-left-color: var(--neu); }
.k-pr { border-left-color: var(--accent); }
.k-org { border-left-color: var(--ink); }
.k-desg { background: var(--neg-soft); border-color: var(--neg); padding: 10px 11px; }
.k-desg .nm-t { color: var(--neg); font-size: 15px; }
.k-eng { background: var(--pos-soft); border-color: var(--pos); padding: 10px 11px; }
.k-eng .nm-t { color: var(--pos); font-size: 15px; }
.k-hout { background: var(--neu-soft); }
.mapa.dim .nm:not(.hl) { opacity: .25; }
.mapa.dim .nm.hl { opacity: 1; }
.ln { fill: none; stroke-opacity: .42; pointer-events: stroke; transition: stroke-opacity .15s; }
.ln.pos { stroke: var(--pos); }
.ln.neg { stroke: var(--neg); }
.ln.mix { stroke: var(--warn); }
.ln.neu { stroke: var(--muted); }
.ln.dash { stroke-dasharray: 4 4; }
.mapa.dim .ln { stroke-opacity: .06; }
.mapa.dim .ln.hl { stroke-opacity: .85; }
.lb { font-size: 13px; font-weight: 800; display: none; paint-order: stroke; stroke: var(--surface); stroke-width: 3px; }
.lb.hl { display: block; }
.lb.pos { fill: var(--pos); }
.lb.neg { fill: var(--neg); }
.lb.mix { fill: var(--warn); }
.legenda-mapa { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12.5px; color: var(--muted); margin-top: 12px; align-items: center; }
.legenda-mapa span { display: inline-flex; align-items: center; gap: 6px; }
.lg { display: inline-block; width: 22px; height: 0; border-top: 3px solid; }
.lg.pos { border-color: var(--pos); }
.lg.neg { border-color: var(--neg); }
.lg.mix { border-color: var(--warn); }
.lg.dash { border-top-style: dashed; }
.legenda-mapa .lg-txt { flex-basis: 100%; }

/* ------------------------------------------------------------ resumo do elemento */
.det-cab { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.det-cab h2 { font-size: 19px; }
.det-cab .fechar { margin-left: auto; }
.detalhe .desc { margin: 10px 0 0; }
.det-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px 28px; margin-top: 14px; }
.det-col h4, .estudos h4 {
  font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 0 0 6px;
}
.det-col p { margin: 0 0 8px; font-size: 14px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.linha {
  display: flex; gap: 9px; align-items: center; width: 100%; text-align: left; background: none; border: 0;
  border-radius: 7px; padding: 5px 6px; cursor: pointer; font-size: 14px;
}
.linha:hover { background: var(--surface-2); }
.linha .dir { margin-left: auto; color: var(--muted); font-size: 12.5px; white-space: nowrap; display: inline-flex; gap: 8px; align-items: center; }
.barra { display: inline-flex; width: 64px; height: 6px; border-radius: 3px; overflow: hidden; background: var(--surface-2); }
.barra i { display: block; height: 100%; flex: 1 1 0; }
.b-u { background: var(--pos); }
.b-d { background: var(--neg); }
.b-z { background: var(--rule); }
.b-m { background: var(--warn); }
.chips-n { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-n {
  border: 1px solid var(--rule); border-left: 4px solid var(--muted); background: var(--surface); border-radius: 7px;
  padding: 3px 9px; font-size: 13px; cursor: pointer;
}
.chip-n:hover { background: var(--surface-2); }
.estudos-btn { margin-top: 16px; }
.estudos { margin-top: 14px; border-top: 1px solid var(--rule); padding-top: 12px; }
.estudos h4 { margin-top: 10px; }
.cel .u { color: var(--pos); font-weight: 700; }
.cel .d { color: var(--neg); font-weight: 700; }
.cel .z { color: var(--muted); }
.cel .m { color: var(--warn); font-weight: 700; }

/* ------------------------------------------------------------ todos os estudos */
.evid > details > summary {
  list-style: none; cursor: pointer; display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap;
}
.evid > details > summary::-webkit-details-marker { display: none; }
.evid > details > summary::before { content: "›"; font-size: 20px; color: var(--muted); transition: transform .15s; }
.evid > details[open] > summary::before { transform: rotate(90deg); }
.evid > details > summary h2 { font-size: 17px; }
.evid > details > summary .dir { color: var(--muted); font-size: 13px; }
.sec { border-top: 1px solid var(--rule); margin-top: 16px; padding-top: 14px; }
.sec-t { font-size: 15.5px; color: var(--accent); }
.sec .lead { color: var(--muted); font-size: 14px; margin: 4px 0 6px; }

/* ------------------------------------------------------------ tela inicial */
.cen-hero { margin-top: 18px; }
.cen-hero .rot { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.cen-hero > div { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.cen-hero .chip-s { font-size: 14px; padding: 5px 13px; }
.rod-acoes { display: inline-flex; gap: 6px; }
.painel-topo, .so-movel, .fab { display: none; }

/* ------------------------------------------------------------ celular */
@media (max-width: 900px) {
  body { padding-bottom: 84px; }
  .topo-in { flex-direction: row; align-items: center; padding: 10px 16px; gap: 10px; }
  .topo h1 { font-size: 16.5px; }
  .topo .sub { display: none; }
  .topo-acoes .btn { padding: 5px 10px; font-size: 13px; }
  .layout { padding: 12px 12px 24px; gap: 12px; }
  .card { padding: 16px 14px; }
  .so-movel { display: inline-flex; }

  /* painel de fatores em tela cheia */
  .painel {
    position: fixed; inset: 0; z-index: 40; max-height: none; border-radius: 0; border: 0;
    transform: translateY(100%); visibility: hidden; transition: transform .25s ease, visibility .25s;
  }
  body.painel-aberto { overflow: hidden; }
  body.painel-aberto .painel { transform: none; visibility: visible; }
  .painel-topo {
    display: flex; align-items: center; justify-content: space-between; padding: 12px 14px 0;
  }
  .painel-topo h2 { font-size: 17px; color: var(--accent); }
  .lista { max-height: none; flex: 1; }
  .item { padding: 9px 8px; }
  .item input { width: 18px; height: 18px; }
  .painel-rod { padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); }
  .painel-rod .btn { padding: 8px 14px; font-size: 14px; }

  .fab {
    display: block; position: fixed; z-index: 30; left: 50%; transform: translateX(-50%);
    bottom: calc(16px + env(safe-area-inset-bottom)); border: 0; border-radius: 999px;
    background: var(--accent); color: var(--surface); font-weight: 700; font-size: 15px;
    padding: 12px 22px; box-shadow: 0 6px 20px rgba(16, 24, 40, .25); cursor: pointer; white-space: nowrap;
  }
  body.folha-aberta .fab, body.painel-aberto .fab { display: none; }
  .hero-btn { margin-top: 14px; width: 100%; justify-content: center; padding: 11px; font-size: 15px; }
  .passos { grid-template-columns: 1fr 1fr; gap: 8px; }
  .passo { padding: 10px 11px; font-size: 13px; }
  .numeros { gap: 14px 20px; }
  .numeros b { font-size: 20px; }

  /* mapa em camadas */
  .camadas { margin-top: 4px; }
  .camada { border-top: 1px solid var(--rule); padding-top: 8px; }
  .cam-t { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin-bottom: 7px; }
  .cam-n { display: flex; flex-wrap: wrap; gap: 7px; }
  .cam-n .nm { width: auto; max-width: 100%; flex: 0 1 auto; min-height: 42px; padding: 7px 10px; }
  .cam-n .nm-t { font-size: 14px; }
  .cam-n .k-desg, .cam-n .k-eng, .cam-n .k-hout { flex: 1 1 140px; }
  .cam-n .col-vazio { flex: 1; }
  .cam-seta { text-align: center; font-size: 12px; color: var(--muted); padding: 8px 0 6px; }
  .camadas.dim .nm:not(.hl) { opacity: .28; }
  .nm-b { float: right; margin: -1px 0 0 8px; display: inline-flex; gap: 3px; font-size: 14px; font-weight: 800; }
  .nm-b i { font-style: normal; }
  .nm-b .b-pos { color: var(--pos); }
  .nm-b .b-neg { color: var(--neg); }
  .nm-b .b-mix { color: var(--warn); }
  .nm-b .b-neu { color: var(--muted); }
  .mapa-cab h2 { font-size: 17px; }
  .legenda-mapa { gap: 4px 14px; }
  .mapa-rod { margin-top: 10px; }

  /* resumo em folha inferior */
  .folha-fundo { position: fixed; inset: 0; z-index: 44; background: rgba(10, 15, 20, .18); }
  .folha {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; max-height: 66vh; overflow-y: auto;
    border-radius: 16px 16px 0 0; border: 0; padding: 6px 16px calc(22px + env(safe-area-inset-bottom));
    box-shadow: 0 -8px 30px rgba(0, 0, 0, .22); animation: sobe .22s ease-out; overscroll-behavior: contain;
  }
  .folha-alca { width: 40px; height: 4px; border-radius: 2px; background: var(--rule); margin: 4px auto 10px; }
  .folha .det-cab { position: sticky; top: -6px; background: var(--surface); padding: 6px 0 8px; z-index: 1; }
  .folha .det-cab h2 { font-size: 17px; flex: 1 1 auto; }
  .det-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .linha { flex-wrap: wrap; padding: 8px 6px; }
  .linha .dir { white-space: normal; }
  .estudos-btn { width: 100%; justify-content: center; }
}
@keyframes sobe { from { transform: translateY(40px); opacity: .4; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .folha { animation: none; } .painel { transition: none; } }