:root {
  --paper: #F7F4EE;
  --ink: #14304A;
  --ink-soft: #3A4F63;
  --muted: #6B7A86;
  --ochre: #B07D3E;
  --rule: #DAD5CB;
  --tone-0: #FFFFFF;
  --tone-1: #E1E8D8;
  --tone-2: #DDE9EF;
  --tone-3: #EEE6D6;
  --serif: "Noto Serif Display", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --pad: clamp(18px, 5vw, 32px);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(56px + var(--safe-top)); }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.55 var(--sans); padding-bottom: var(--safe-bottom); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--ochre); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
main { outline: none; max-width: 680px; margin: 0 auto; }
.boot { padding: 40vh var(--pad) 0; text-align: center; color: var(--muted); }

/* barra superior */
.bar { position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px;
  padding: calc(var(--safe-top) + 8px) var(--pad) 8px; background: rgba(247, 244, 238, .96); border-bottom: 1px solid var(--rule);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.bar[hidden] { display: none; }
.bar-menu { border: 0; background: none; padding: 10px 2px; font-weight: 700; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; min-height: 44px; }
.bar-title { text-align: center; text-decoration: none; font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-status { font-size: 12px; color: var(--muted); white-space: nowrap; }
.bar-status.is-saved::before { content: "● "; color: #4F7A4A; }
.bar-status.is-offline { color: var(--ochre); font-weight: 700; }
.bar-status.is-draft { color: var(--ochre); font-weight: 700; }

/* menu lateral */
.drawer { position: fixed; z-index: 40; top: 0; bottom: 0; left: 0; width: min(88vw, 360px); background: var(--paper); overflow-y: auto;
  padding: calc(var(--safe-top) + 12px) var(--pad) calc(var(--safe-bottom) + 24px); transform: translateX(-100%); transition: transform .22s ease; box-shadow: 0 0 0 1px var(--rule); }
.drawer.open { transform: none; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; min-height: 44px; font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--ochre); }
.drawer-foot { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--rule); display: grid; gap: 10px; font-size: 15px; }
.drawer-foot a, .drawer-foot .link { justify-self: start; padding: 8px 0; }
.scrim { position: fixed; inset: 0; z-index: 30; background: rgba(20, 48, 74, .35); }
@media (prefers-reduced-motion: reduce) { .drawer { transition: none; } }

/* índice */
.toc { list-style: none; margin: 8px 0 0; padding: 0; }
.toc li { border-bottom: 1px solid var(--rule); }
.toc a { display: grid; grid-template-columns: 2.4em 1fr; align-items: baseline; padding: 13px 0; text-decoration: none; font-size: 17px; min-height: 48px; }
.toc .num { color: var(--ochre); font-size: 13px; letter-spacing: .08em; font-variant-numeric: tabular-nums; }
.toc-home a { font-family: var(--serif); font-size: 21px; padding: 14px 0; }
.toc-home .num { font-family: var(--sans); }

/* páginas */
.page { padding: 28px var(--pad) 36px; }
.kicker { margin: 0 0 6px; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--ochre); }
.display { font-family: var(--serif); font-weight: 400; font-size: clamp(38px, 11vw, 56px); line-height: 1.04; letter-spacing: -.01em; margin: 6px 0 14px; }
h2.display { font-size: clamp(32px, 9vw, 44px); }
.lede { font-size: 18px; color: var(--ink-soft); margin: 0 0 22px; }
.quote { font-family: var(--serif); font-style: italic; font-size: 25px; line-height: 1.3; margin: 26px 0; }
.note { background: var(--tone-1); padding: 16px 18px; font-size: 15px; margin: 18px 0; }
.small { font-size: 14px; color: var(--muted); }
.fav { font-size: 13px; color: var(--muted); margin: 26px 0 0; padding-top: 12px; border-top: 1px solid var(--rule); }

.cover { margin: 0; background: #A9D2EA; }
.cover-img { width: 100%; }
.photo { margin: 0 0 18px; }
.photo img { width: 100%; object-fit: cover; }
.photo figcaption, .credit { display: block; font-size: 12px; color: var(--muted); padding-top: 5px; text-decoration: none; }
a.credit::after { content: " ↗"; }

.subhead { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 30px; line-height: 1.15; margin: 34px 0 6px; }
.subhead-sub { margin: 0 0 16px; color: var(--ink-soft); }
.items > .subhead:first-child { margin-top: 6px; }

/* cartões no estilo das páginas do PDF */
.card { display: block; margin: 0 0 14px; background: var(--tone-0); }
.tone-1 { background: var(--tone-1); }
.tone-2 { background: var(--tone-2); }
.tone-3 { background: var(--tone-3); }
.card-body { padding: 16px 18px 18px; }
.card-photo { margin: 0; }
.card-photo img { width: 100%; aspect-ratio: 1026 / 375; object-fit: cover; }
.card-photo .credit { padding: 5px 18px 0; }
.tag { margin: 0 0 2px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ochre); }
.card-title { display: block; font-family: var(--serif); font-weight: 600; font-size: 23px; line-height: 1.2; margin: 0 0 6px; }
.card-text { display: block; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; }
.chip { display: inline-flex; align-items: center; min-height: 40px; padding: 8px 14px; background: #fff; border: 1px solid #C9D3D8; text-decoration: none; font-size: 15px; }
.chip[data-ext]::after { content: "↗"; margin-left: 6px; font-size: 12px; color: var(--muted); }
.chip-tel { background: var(--ink); color: #fff; border-color: var(--ink); font-weight: 600; }
.chip:active { transform: translateY(1px); }

.check { display: grid; grid-template-columns: 30px 1fr; gap: 12px; padding: 16px 18px; cursor: pointer; }
.check input { width: 24px; height: 24px; margin: 3px 0 0; accent-color: var(--ink); }
.check input:checked + span .card-title { text-decoration: line-through; text-decoration-color: var(--ochre); }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
.pager a { display: block; padding: 14px; border: 1px solid var(--rule); text-decoration: none; font-family: var(--serif); font-size: 18px; line-height: 1.2; min-height: 64px; }
.pager a span { display: block; font-family: var(--sans); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ochre); margin-bottom: 4px; }
.pager .next { text-align: right; grid-column: 2; }

/* offline */
.offline-box { background: #fff; border: 1px solid var(--rule); padding: 18px; margin: 0 0 16px; }
.offline-box.ok { border-color: #A9C1A0; background: #F3F7EF; }
.offline-box p { margin: 0 0 12px; }
.progress { height: 10px; background: var(--tone-3); margin: 6px 0 10px; overflow: hidden; }
.progress span { display: block; height: 100%; background: var(--ink); transition: width .2s; }
.install { background: var(--tone-2); padding: 16px 18px; margin: 0 0 16px; font-size: 15px; }
.install p { margin: 0 0 8px; }
.install ol { margin: 0; padding-left: 20px; }
.needs { font-size: 15px; color: var(--ink-soft); }
.needs summary { cursor: pointer; padding: 8px 0; font-weight: 600; color: var(--ink); }
.notice { background: var(--tone-3); padding: 12px 14px; font-size: 15px; }

.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 12px 20px; background: var(--ink); color: #fff; border: 0; font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer; }
.btn:disabled { opacity: .6; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.link { background: none; border: 0; padding: 0; text-decoration: underline; cursor: pointer; color: var(--ink); }

/* login e telas de acesso */
.gate { padding: calc(var(--safe-top) + 12vh) var(--pad) 40px; max-width: 520px; margin: 0 auto; }
.gate h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(36px, 10vw, 48px); line-height: 1.05; margin: 6px 0 18px; }
.gate form { display: grid; gap: 10px; margin-top: 18px; }
.gate label { font-weight: 600; font-size: 15px; }
.gate input { font: inherit; font-size: 18px; padding: 13px 14px; border: 1px solid #AEB8BF; background: #fff; border-radius: 0; min-height: 50px; color: var(--ink); }
#code { letter-spacing: .4em; font-variant-numeric: tabular-nums; }
.err { color: #9B2C2C; min-height: 1.5em; font-weight: 600; }

.toast { position: fixed; left: 50%; bottom: calc(var(--safe-bottom) + 18px); transform: translateX(-50%); z-index: 50; background: var(--ink); color: #fff; padding: 12px 18px; max-width: 92vw; font-size: 15px; }

@media (min-width: 700px) {
  body { font-size: 18px; }
  .card.has-photo { display: grid; grid-template-columns: 1fr; }
}
