:root {
  color-scheme: light;
  --paper: #f5f7f8;
  --surface: #ffffff;
  --ink: #1b2a33;
  --muted: #5b6b75;
  --line: #d8e0e5;
  --accent: #254d66;
  --accent-soft: #e3edf3;
  --on-accent: #ffffff;
  --field: #fff1a8;
  --field-ink: #5a4a00;
  --auto: #2f6b4f;
  --auto-soft: #e2f1e8;
  --staff: #7a4b12;
  --staff-soft: #f6ead8;
  --warn: #8e1b1b;
  --warn-soft: #fde8e6;
  --frame-ground: #e9eef1;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #0f171c; --surface: #16222a; --ink: #e3eaee; --muted: #9aabb6;
    --line: #2a3a44; --accent: #8cc0de; --accent-soft: #1d3342; --on-accent: #0f171c;
    --field: #4a4210; --field-ink: #fff1a8;
    --auto: #8fd4b0; --auto-soft: #16342a; --staff: #e8bf86; --staff-soft: #3a2a14;
    --warn: #ffb4ab; --warn-soft: #3d1a17; --frame-ground: #0b1115;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 15px/1.55 var(--sans); padding-block: env(safe-area-inset-top, 0px) env(safe-area-inset-bottom, 0px); }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
img { max-width: 100%; }
[hidden] { display: none !important; }

/* Bilíngue: o par EN/PT existe no HTML; a classe no <html> escolhe qual aparece. */
.i18n > [lang="pt-BR"] { display: none; }
html.pt .i18n > [lang="pt-BR"] { display: inline; }
html.pt .i18n > [lang="en"] { display: none; }
html.pt div.i18n > [lang="pt-BR"], html.pt p.i18n > [lang="pt-BR"] { display: block; }

.wrap { max-width: 1240px; margin: 0 auto; padding-inline: 20px; padding-block: 20px 64px; }
header.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.brand { display: flex; flex-direction: column; gap: 2px; text-decoration: none; color: var(--ink); }
.eyebrow { font: 600 11px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.brand-name { font: 600 20px/1.2 var(--serif); }

.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--surface); }
.lang button { border: 0; background: transparent; color: var(--muted); font: 600 13px var(--sans); padding: 6px 14px; border-radius: 999px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }

h1 { font: 600 clamp(26px, 4vw, 34px)/1.15 var(--serif); margin: 0 0 8px; text-wrap: balance; }
h2 { font: 600 21px/1.25 var(--serif); margin: 28px 0 8px; text-wrap: balance; }
p { max-width: 72ch; }
.lead { color: var(--muted); font-size: 16px; margin-top: 0; }
.muted { color: var(--muted); font-size: 13px; }

.home { margin-top: 32px; }
.topics { list-style: none; padding: 0; margin: 24px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.topics a { display: flex; flex-direction: column; gap: 6px; padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--ink); height: 100%; }
.topics a:hover { border-color: var(--accent); }
.topics strong { font: 600 18px var(--serif); color: var(--accent); }
.topics span { color: var(--muted); }

.layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 32px; margin-top: 24px; align-items: start; }
nav.list { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 16px); display: flex; flex-direction: column; gap: 16px; max-height: calc(100vh - 32px); overflow-y: auto; }
.group-title { font: 600 11px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.group ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.group a { display: grid; grid-template-columns: 1fr auto; gap: 8px; text-decoration: none; color: var(--ink); padding: 7px 10px; border-radius: 8px; font-size: 14px; }
.group a:hover { background: var(--accent-soft); }
.group a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.group a .n { color: var(--muted); font: 500 12px var(--mono); font-variant-numeric: tabular-nums; }
main { min-width: 0; }

.tbl { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; margin-top: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
th { font: 600 11px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.n { text-align: right; white-space: nowrap; font-family: var(--mono); font-variant-numeric: tabular-nums; }

.email-head { display: flex; flex-direction: column; gap: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 600 12px/1 var(--sans); padding: 6px 10px; border-radius: 999px; }
.chip.auto { background: var(--auto-soft); color: var(--auto); }
.chip.staff { background: var(--staff-soft); color: var(--staff); }
.subject { font-size: clamp(22px, 3vw, 28px); line-height: 1.25; }
.subject small { display: block; font: 500 12px var(--sans); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 4px; }

/* Sem linhas entre as células: com 7 itens a última fileira fica incompleta, e
   qualquer linha (fundo do grid ou sombra) desenhava um buraco ali. */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 20px 0 0; }
.fact { background: var(--surface); padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.fact dt { font: 600 11px/1.2 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.fact dd { margin: 0; }
.num { font: 600 24px/1.1 var(--serif); font-variant-numeric: tabular-nums; }
.fields { display: flex; flex-wrap: wrap; gap: 6px; }
.field { font: 500 13px var(--mono); background: var(--field); color: var(--field-ink); padding: 1px 6px; border-radius: 4px; white-space: nowrap; }

.note { margin-top: 16px; padding: 12px 14px; border-radius: 10px; background: var(--warn-soft); color: var(--warn); }
.mk { margin-top: 16px; padding: 12px 14px; border-radius: 10px; border: 1px dashed var(--line); }

.preview-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 28px; }
.preview-bar h2 { font: 600 13px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg button { border: 0; background: transparent; color: var(--muted); font: 600 12px var(--sans); padding: 6px 12px; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); }
.frame-wrap { margin-top: 12px; background: var(--frame-ground); border: 1px solid var(--line); border-radius: 12px; padding: 16px; overflow-x: auto; }
.frame-wrap iframe { display: block; margin: 0 auto; border: 0; background: #fff; width: 640px; max-width: 100%; height: 640px; border-radius: 6px; overflow: hidden; }
.frame-wrap.phone iframe { width: 375px; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; gap: 20px; }
  nav.list { position: static; max-height: none; order: 2; border-top: 1px solid var(--line); padding-top: 16px; }
}

/* Login (servido pela função, functions/_middleware.js) */
.narrow { max-width: 420px; }
form.login { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
form.login label { font: 600 13px var(--sans); color: var(--muted); margin-top: 8px; }
form.login input { font: 16px var(--sans); padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); }
form.login button { margin-top: 16px; font: 600 15px var(--sans); padding: 11px 14px; border: 0; border-radius: 8px; background: var(--accent); color: var(--on-accent); cursor: pointer; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.signout { font-size: 13px; color: var(--muted); }

/* Editar: ação à vista, logo abaixo do assunto */
.edit-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.btn-edit { display: inline-flex; align-items: center; gap: 6px; font: 600 14px var(--sans); padding: 9px 14px; border-radius: 8px; background: var(--accent); color: var(--on-accent); text-decoration: none; }
.btn-edit:hover { filter: brightness(1.1); }
.fixed { font: 600 13px var(--sans); padding: 8px 12px; border-radius: 8px; background: var(--staff-soft); color: var(--staff); }
.edit-note { margin: 6px 0 0; }
.langs { margin-top: 28px; }
.langs th[scope="row"] { font: 600 14px var(--sans); color: var(--ink); text-transform: none; letter-spacing: 0; white-space: nowrap; }
