/* Trajetórias: a biblioteca (/app) e a página de cada história (/app/<slug>). Mobile primeiro: coluna única, letra de leitura ajustável,
   alvos de toque de 44 px; a partir de 62rem o sumário fica fixo ao lado do texto. Três temas (escuro, sépia, claro) pela pessoa;
   a cor da história vem de --accent e --accent-2 (do <html>), nunca escrita aqui. Tudo em rem/em, sem rolagem horizontal. */

/* @tema escuro */
:root,
html[data-tema="escuro"] {
	--bg: #0b0d0c;
	--bg-2: #111513;
	--surface: #151a17;
	--surface-2: #1b211e;
	--ink: #e9eeea;
	--ink-2: #b6c0ba;
	--ink-3: #8d9a93;
	--line: rgba(255, 255, 255, .11);
	--accent-ink: color-mix(in srgb, var(--accent) 82%, #ffffff);
	--on-accent: #10130f;
	--shadow: 0 18px 50px rgba(0, 0, 0, .5);
	--veil: rgba(0, 0, 0, .55);
	color-scheme: dark;
}
/* @tema sepia */
html[data-tema="sepia"] {
	--bg: #f4ecd8;
	--bg-2: #ece2c6;
	--surface: #faf3e1;
	--surface-2: #f0e6cb;
	--ink: #2d2417;
	--ink-2: #4e402a;
	--ink-3: #6f5d3f;
	--line: rgba(70, 48, 10, .2);
	--accent-ink: color-mix(in srgb, var(--accent) 38%, #000000);
	--on-accent: #1d1608;
	--shadow: 0 18px 50px rgba(70, 48, 10, .22);
	--veil: rgba(45, 36, 23, .45);
	color-scheme: light;
}
/* @tema claro */
html[data-tema="claro"] {
	--bg: #fbfaf7;
	--bg-2: #f2f0ea;
	--surface: #ffffff;
	--surface-2: #f4f2ec;
	--ink: #181816;
	--ink-2: #3f3f3b;
	--ink-3: #5e5e58;
	--line: rgba(0, 0, 0, .14);
	--accent-ink: color-mix(in srgb, var(--accent) 38%, #000000);
	--on-accent: #121210;
	--shadow: 0 18px 50px rgba(0, 0, 0, .16);
	--veil: rgba(0, 0, 0, .4);
	color-scheme: light;
}

/* Tamanho da letra do texto corrido (rem): 1 pequeno, 2 médio, 3 grande, 4 muito grande */
html { --fs: 1.1875rem; }
html[data-tamanho="1"] { --fs: 1.0625rem; }
html[data-tamanho="3"] { --fs: 1.3125rem; }
html[data-tamanho="4"] { --fs: 1.4375rem; }
html { --read: 'Source Serif 4', 'Iowan Old Style', Georgia, 'Times New Roman', serif; --ui: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; --ease: cubic-bezier(.22, 1, .36, 1); }
html[data-fonte="sans"] { --read: var(--ui); }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 4.5rem; scroll-behavior: smooth; }
body { margin: 0; min-height: 100dvh; background: var(--bg); color: var(--ink); font: 400 1rem/1.5 var(--ui); overflow-x: clip; -webkit-font-smoothing: antialiased; transition: background-color .25s, color .25s; }
html[data-motion="reduced"] { scroll-behavior: auto; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-ink); text-underline-offset: .2em; text-decoration-thickness: .08em; }
a:hover { text-decoration-thickness: .14em; }
:focus-visible { outline: 3px solid var(--accent-ink); outline-offset: 3px; border-radius: .3rem; }
h1, h2, h3, p, ul, ol, figure, blockquote, dl { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
.i { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.skip { position: absolute; left: .75rem; top: -4rem; z-index: 90; padding: .6rem .9rem; border-radius: .6rem; background: var(--ink); color: var(--bg); }
.skip:focus { top: .75rem; }
.notice { margin: 1rem; padding: .9rem 1rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--surface); color: var(--ink-2); font-size: .95rem; }
html.js .notice { display: none; }

/* Barra de progresso de leitura */
.progress { position: fixed; inset: 0 0 auto 0; z-index: 60; height: 3px; pointer-events: none; }
.progress i { display: block; height: 100%; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

/* Barra do topo */
.top { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 88%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.top__in { display: flex; align-items: center; justify-content: space-between; gap: .75rem; max-width: 82rem; height: 3.5rem; margin: 0 auto; padding: 0 max(1rem, env(safe-area-inset-left)) 0 max(1rem, env(safe-area-inset-right)); }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--ink); font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.brand__mark { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: .6rem; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--on-accent); }
.top__tools { display: flex; align-items: center; gap: .4rem; }
.tool { display: grid; place-items: center; min-width: 2.75rem; height: 2.75rem; padding: 0 .5rem; border: 1px solid var(--line); border-radius: .75rem; background: transparent; color: var(--ink); cursor: pointer; transition: background-color .2s, border-color .2s; }
.tool:hover { background: var(--surface-2); }
.tool--aa { font-weight: 700; letter-spacing: -.02em; }
.pill { display: inline-grid; align-items: center; height: 2.75rem; padding: 0 .95rem; border-radius: 2rem; border: 1px solid var(--line); color: var(--ink-2); font-size: .9rem; font-weight: 600; text-decoration: none; }
.pill:hover { background: var(--surface-2); color: var(--ink); }
.tool--toc { display: none; }
html.js .tool--toc { display: grid; }
html:not(.js) .tool--aa { display: none; }

main { display: block; outline: none; }

/* ───────────────────────── Biblioteca (/app) ───────────────────────── */
.lib { max-width: 82rem; margin: 0 auto; padding: 2rem max(1rem, env(safe-area-inset-left)) 3rem; }
.lib__hero { display: grid; gap: 1rem; padding: 1.25rem 0 2rem; max-width: 52rem; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; width: fit-content; padding: .3rem .8rem; border: 1px solid var(--line); border-radius: 2rem; color: var(--ink-2); font-size: .82rem; font-weight: 600; letter-spacing: .02em; }
.eyebrow i { width: .5rem; height: .5rem; border-radius: 50%; background: var(--accent); }
.lib__title { font: 800 clamp(2.4rem, 9vw, 4.6rem) / 1 var(--ui); letter-spacing: -.045em; text-wrap: balance; }
.grad { background: linear-gradient(100deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
html[data-tema="sepia"] .grad, html[data-tema="claro"] .grad { background: none; color: var(--accent-ink); }
.lib__lead { max-width: 40rem; color: var(--ink-2); font: 400 clamp(1.1rem, 3.6vw, 1.3rem) / 1.55 var(--read); }
.lib__stats { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; color: var(--ink-3); font-size: .9rem; }
.lib__stats b { color: var(--ink); font-weight: 700; }

.resume { display: none; align-items: center; gap: 1rem; margin: 0 0 1.5rem; padding: .9rem 1rem; border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line)); border-radius: 1rem; background: color-mix(in srgb, var(--accent) 9%, var(--surface)); color: var(--ink); text-decoration: none; }
.resume[data-on="true"] { display: flex; }
.resume img { width: 3.5rem; height: 3.5rem; border-radius: .8rem; object-fit: cover; object-position: 50% 15%; }
.resume__text { display: grid; gap: .1rem; min-width: 0; flex: 1; }
.resume__text small { color: var(--ink-3); font-weight: 600; }
.resume__text b { font-size: 1.05rem; }
.resume .i { color: var(--accent-ink); }

.tools { display: grid; gap: .75rem; margin: 0 0 1.5rem; }
.search { position: relative; }
.search .i { position: absolute; left: 1rem; top: 50%; width: 1.1rem; height: 1.1rem; margin-top: -.55rem; color: var(--ink-3); pointer-events: none; }
.search input { width: 100%; height: 3rem; padding: 0 1rem 0 2.7rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--surface); color: var(--ink); font: inherit; font-size: 1rem; }
.search input::placeholder { color: var(--ink-3); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { display: inline-flex; align-items: center; gap: .4rem; min-height: 2.5rem; padding: .35rem .95rem; border: 1px solid var(--line); border-radius: 2rem; background: transparent; color: var(--ink-2); font-size: .9rem; font-weight: 600; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s; }
.chip:hover { background: var(--surface-2); }
.chip[aria-pressed="true"] { border-color: transparent; background: var(--accent-ink); color: var(--bg); }
.chip small { opacity: .7; font-weight: 600; }
.lib__count { color: var(--ink-3); font-size: .9rem; min-height: 1.4em; }

.grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); margin-top: 1rem; }
.card { position: relative; display: grid; grid-template-rows: auto 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: 1.2rem; background: var(--surface); color: var(--ink); text-decoration: none; transition: transform .35s var(--ease), border-color .25s, box-shadow .35s; }
.card[hidden] { display: none; }
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); box-shadow: var(--shadow); }
.card__img { position: relative; aspect-ratio: 5 / 4; overflow: hidden; background: var(--bg-2); }
.card__img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 18%; transition: transform .6s var(--ease); }
.card:hover .card__img img { transform: scale(1.04); }
.card__img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, color-mix(in srgb, var(--surface) 92%, transparent), transparent 48%); }
.card__state { position: absolute; z-index: 1; top: .75rem; left: .75rem; padding: .25rem .65rem; border-radius: 2rem; background: var(--accent-ink); color: var(--bg); font-size: .78rem; font-weight: 700; }
.card__state:empty { display: none; }
.card__body { display: grid; align-content: start; gap: .55rem; padding: .25rem 1.15rem 1.2rem; }
.card__roles { color: var(--accent-ink); font-size: .8rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
.card__name { font: 800 1.45rem / 1.15 var(--ui); letter-spacing: -.03em; }
.card__tag { color: var(--ink-2); font: 400 1rem / 1.5 var(--read); }
.card__meta { display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin-top: .25rem; color: var(--ink-3); font-size: .85rem; }
.card__bar { height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; }
.card__bar i { display: block; height: 100%; width: calc(var(--p, 0) * 100%); background: var(--accent-ink); }
.card__bar:not([data-on]) { display: none; }
.empty { display: none; padding: 2.5rem 1rem; text-align: center; color: var(--ink-2); }
.empty[data-on="true"] { display: block; }
.lib__actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 3rem; padding: 0 1.3rem; border: 1px solid var(--line); border-radius: .9rem; background: transparent; color: var(--ink); font-size: 1rem; font-weight: 700; text-decoration: none; cursor: pointer; transition: background-color .2s, transform .2s var(--ease); }
.btn:hover { background: var(--surface-2); }
.btn--primary { border-color: transparent; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--on-accent); }
.btn--primary:hover { background: linear-gradient(135deg, var(--accent), var(--accent-2)); filter: brightness(1.06); transform: translateY(-1px); }

.method { display: grid; gap: 1.1rem; margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }
.method h2 { font: 800 clamp(1.6rem, 5vw, 2.2rem) / 1.1 var(--ui); letter-spacing: -.035em; }
.method__grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }
.method__item { padding: 1.1rem 1.15rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); }
.method__item h3 { margin-bottom: .35rem; font-size: 1.05rem; }
.method__item p { color: var(--ink-2); font-size: .98rem; line-height: 1.6; }

.usage-wrap { margin-top: 3rem; }

/* ───────────────────────── História (/app/<slug>) ───────────────────────── */
.hero { position: relative; display: grid; gap: 1.5rem; max-width: 82rem; margin: 0 auto; padding: 0 0 1.5rem; }
body::before { content: ''; position: fixed; inset: 0 0 auto 0; height: 32rem; z-index: -1; pointer-events: none; background: radial-gradient(60% 100% at 80% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%), radial-gradient(50% 80% at 10% 10%, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 70%); }
.hero__portrait { position: relative; margin: 0; }
.hero__portrait .frame { aspect-ratio: 4 / 3.3; overflow: hidden; background: var(--bg-2); }
.hero__portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 14%; }
.hero__portrait .frame::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, var(--bg), transparent 45%); }
.credit { margin: .5rem max(1rem, env(safe-area-inset-left)) 0; color: var(--ink-2); font-size: .78rem; line-height: 1.45; }
.credit a { color: inherit; }
.hero__text { display: grid; gap: .9rem; padding: 0 max(1rem, env(safe-area-inset-left)); }
.crumbs { display: flex; flex-wrap: wrap; gap: .4rem; color: var(--ink-3); font-size: .85rem; }
.crumbs a { color: var(--ink-2); }
.hero__roles { color: var(--accent-ink); font-size: .85rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.hero__title { font: 800 clamp(2rem, 7.4vw, 3.7rem) / 1.04 var(--ui); letter-spacing: -.04em; text-wrap: balance; }
.hero__tag { max-width: 40rem; color: var(--ink-2); font: 400 clamp(1.15rem, 3.8vw, 1.4rem) / 1.5 var(--read); }
.hero__meta { display: flex; flex-wrap: wrap; gap: .3rem 1.1rem; color: var(--ink-3); font-size: .88rem; }
.hero__meta b { color: var(--ink); font-weight: 700; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .3rem; }

.story { display: grid; grid-template-columns: minmax(0, 1fr); max-width: 82rem; margin: 0 auto; padding: 0 max(1rem, env(safe-area-inset-left)) 3rem; }
.toc { display: none; }
.reader { --measure: 41rem; width: 100%; max-width: var(--measure); margin: 0 auto; color: var(--ink); font: 400 var(--fs) / 1.72 var(--read); overflow-wrap: break-word; hyphens: auto; }
.reader p { margin: 0 0 1.15em; }
.reader sup.cite { margin-left: .08em; font: 700 .62em / 1 var(--ui); vertical-align: super; }
.reader sup.cite a { position: relative; display: inline-block; min-width: 1.4em; padding: .25em .2em; text-align: center; border-radius: .4em; text-decoration: none; color: var(--accent-ink); }
/* a área de toque passa de 40 px sem mexer no espaço do texto (o número é pequeno de propósito) */
.reader sup.cite a::after { content: ''; position: absolute; inset: -.85em -.65em; }
.reader sup.cite a:hover, .reader sup.cite a:focus-visible { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.reader sup.cite span { color: var(--ink-3); }

.reader h2 { font: 800 clamp(1.55rem, 5.2vw, 2.1rem) / 1.12 var(--ui); letter-spacing: -.035em; text-wrap: balance; }
.sect { padding-top: 2.6rem; }
.sect__kicker { display: block; margin-bottom: .45rem; color: var(--accent-ink); font: 700 .78rem / 1 var(--ui); letter-spacing: .1em; text-transform: uppercase; }
.sect__head { margin-bottom: 1.1rem; }
.sect__note { margin: .4rem 0 0; color: var(--ink-3); font: 400 .92rem / 1.5 var(--ui); }

.epigraph { margin: 0; padding: 1.6rem 0 .4rem; }
.epigraph blockquote { position: relative; padding-left: 1.1rem; border-left: 3px solid var(--accent); font: italic 400 clamp(1.3rem, 4.4vw, 1.7rem) / 1.4 var(--read); }
.epigraph blockquote p { margin: 0; text-wrap: pretty; }
.epigraph figcaption, .quote figcaption { margin-top: .7rem; padding-left: 1.1rem; color: var(--ink-3); font: 400 .88rem / 1.5 var(--ui); }
.epigraph figcaption b, .quote figcaption b { color: var(--ink-2); font-weight: 700; }
.tr { display: inline-block; margin-left: .35rem; padding: .05rem .5rem; border: 1px solid var(--line); border-radius: 2rem; font-size: .75rem; }
.orig { margin: .6rem 0 0 1.1rem; font: 400 .9rem / 1.5 var(--ui); color: var(--ink-3); }
.orig summary { min-height: 2.75rem; display: flex; align-items: center; cursor: pointer; color: var(--accent-ink); font-weight: 600; }
.orig p { margin: 0 0 .5rem; font-family: var(--read); font-style: italic; }

.lead p { font-size: 1.07em; }
.lead p:first-child { color: var(--ink); }
.numbers { display: grid; gap: .75rem; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 1.8rem 0; }
.num { padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); }
.num b { display: block; color: var(--accent-ink); font: 800 clamp(1.3rem, 5vw, 1.7rem) / 1.1 var(--ui); letter-spacing: -.03em; }
.num span { display: block; margin-top: .35rem; color: var(--ink-2); font: 400 .88rem / 1.45 var(--ui); }
.facts { margin: 1.5rem 0; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); overflow: hidden; font: 400 .95rem / 1.5 var(--ui); }
.facts h3 { padding: .9rem 1.1rem; border-bottom: 1px solid var(--line); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.facts dl { display: grid; }
.facts dl > div { display: grid; gap: .1rem; padding: .75rem 1.1rem; border-bottom: 1px solid var(--line); }
.facts dl > div:last-child { border-bottom: 0; }
.facts dt { color: var(--ink-3); font-size: .8rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.facts dd { margin: 0; color: var(--ink); }

.chap { padding-top: 2.8rem; }
.chap__n { display: block; margin-bottom: .5rem; color: var(--accent-ink); font: 700 .78rem / 1 var(--ui); letter-spacing: .1em; text-transform: uppercase; }
.chap h2 { margin-bottom: 1.2rem; }

.fig { margin: 1.8rem calc(-1 * max(1rem, env(safe-area-inset-left))); }
.fig img { width: 100%; background: var(--bg-2); }
.fig figcaption { padding: .6rem max(1rem, env(safe-area-inset-left)) 0; color: var(--ink-2); font: 400 .88rem / 1.5 var(--ui); }
.fig .credit { margin: .3rem 0 0; }
.quote { margin: 1.8rem 0; padding: 1.2rem 1.2rem 1.1rem; border-radius: 1rem; background: color-mix(in srgb, var(--accent) 8%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line)); }
.quote blockquote p { margin: 0; font: italic 400 1.1em / 1.5 var(--read); }
.quote figcaption { padding-left: 0; }
.quote .orig { margin-left: 0; }
.callout { margin: 1.8rem 0; padding: 1rem 1.15rem; border-left: 4px solid var(--accent); border-radius: .3rem 1rem 1rem .3rem; background: var(--surface); font: 400 .95em / 1.65 var(--read); }
.callout h3 { margin-bottom: .35rem; color: var(--accent-ink); font: 700 .8rem / 1.2 var(--ui); letter-spacing: .08em; text-transform: uppercase; }
.callout p { margin: 0; }

.feitos { display: grid; gap: 1.2rem; }
.feito { overflow: hidden; border: 1px solid var(--line); border-radius: 1.1rem; background: var(--surface); }
.feito img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; background: var(--bg-2); }
.feito__body { padding: 1rem 1.15rem 1.15rem; font: 400 .95em / 1.65 var(--read); }
.feito__year { display: inline-block; margin-bottom: .35rem; padding: .15rem .6rem; border-radius: 2rem; background: var(--accent-ink); color: var(--bg); font: 800 .8rem / 1.4 var(--ui); }
.feito h3 { margin-bottom: .4rem; font: 800 1.25rem / 1.2 var(--ui); letter-spacing: -.02em; }
.feito p { margin: 0; }
.feito .credit { margin: 0; padding: .45rem 1.15rem .75rem; border-top: 1px solid var(--line); }

.tl { position: relative; display: grid; gap: 0; margin-left: .35rem; padding-left: 1.4rem; border-left: 2px solid var(--line); font: 400 .95em / 1.6 var(--ui); }
.tl li { position: relative; padding: 0 0 1.35rem; }
.tl li::before { content: ''; position: absolute; left: calc(-1.4rem - 7px); top: .45rem; width: 12px; height: 12px; border: 2px solid var(--accent-ink); border-radius: 50%; background: var(--bg); }
.tl time { display: block; color: var(--accent-ink); font-weight: 800; font-size: .85rem; letter-spacing: .02em; }
.tl h3 { margin: .1rem 0 .15rem; font-size: 1.05rem; font-weight: 700; }
.tl p { margin: 0; color: var(--ink-2); font-family: var(--read); font-size: 1em; line-height: 1.6; }

.licoes { display: grid; gap: .9rem; counter-reset: licao; }
.licao { position: relative; padding: 1.1rem 1.15rem 1.1rem 3.6rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); counter-increment: licao; }
.licao::before { content: counter(licao); position: absolute; left: 1rem; top: 1rem; display: grid; place-items: center; width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--accent-ink); color: var(--bg); font: 800 .9rem / 1 var(--ui); }
.licao h3 { margin-bottom: .3rem; font: 800 1.12rem / 1.25 var(--ui); letter-spacing: -.015em; }
.licao p { margin: 0; font: 400 .95em / 1.65 var(--read); color: var(--ink-2); }
.contra { display: grid; gap: .9rem; }
.contra__item { padding: 1.1rem 1.15rem; border: 1px dashed color-mix(in srgb, var(--ink-3) 70%, transparent); border-radius: 1rem; background: color-mix(in srgb, var(--surface) 70%, transparent); }
.contra__item h3 { margin-bottom: .3rem; font: 800 1.05rem / 1.3 var(--ui); }
.contra__item p { margin: 0; font: 400 .95em / 1.65 var(--read); color: var(--ink-2); }

.faq details { border-bottom: 1px solid var(--line); font: 400 .95em / 1.65 var(--read); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.25rem; padding: .5rem 0; cursor: pointer; list-style: none; font: 700 1.02rem / 1.35 var(--ui); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .i { transition: transform .25s var(--ease); color: var(--ink-3); }
.faq details[open] summary .i { transform: rotate(180deg); }
.faq details p { margin: 0 0 1rem; color: var(--ink-2); }
.leituras { display: grid; gap: .8rem; font: 400 .95em / 1.55 var(--ui); }
.leituras li { padding: .8rem 1rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--surface); }
.leituras b { display: block; font-size: 1rem; }
.leituras span { color: var(--ink-2); }

.fontes { display: grid; gap: .1rem; counter-reset: fonte; font: 400 .92rem / 1.5 var(--ui); }
.fonte { position: relative; padding: .8rem .5rem .8rem 2.4rem; border-bottom: 1px solid var(--line); scroll-margin-top: 5rem; }
.fonte:target { background: color-mix(in srgb, var(--accent) 14%, transparent); border-radius: .6rem; }
.fonte__n { position: absolute; left: 0; top: .8rem; width: 1.9rem; color: var(--accent-ink); font-weight: 800; }
.fonte a { font-weight: 600; }
.fonte small { display: block; margin-top: .2rem; color: var(--ink-3); }
.kind { display: inline-block; margin-right: .4rem; padding: .02rem .5rem; border: 1px solid var(--line); border-radius: 2rem; font-size: .72rem; font-weight: 700; color: var(--ink-2); }
.creditos { margin-top: 1.5rem; font: 400 .9rem / 1.55 var(--ui); }
.creditos summary { min-height: 3rem; display: flex; align-items: center; cursor: pointer; font-weight: 700; }
.creditos ul { display: grid; gap: .6rem; color: var(--ink-2); }
.method-note { margin-top: 1.5rem; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); color: var(--ink-2); font: 400 .9rem / 1.6 var(--ui); }

.fim { height: 1px; }
.next { display: grid; gap: 1rem; margin: 3rem 0 0; padding-top: 2.2rem; border-top: 1px solid var(--line); font-family: var(--ui); }
.next__done { display: none; align-items: center; gap: .6rem; padding: .8rem 1rem; border-radius: 1rem; background: color-mix(in srgb, var(--accent) 12%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line)); font-weight: 700; }
.next__done[data-on="true"] { display: flex; }
.next__done .i { color: var(--accent-ink); }
.next .card { grid-template-rows: auto; grid-template-columns: 7rem 1fr; }
.next .card__img { aspect-ratio: auto; min-height: 100%; }
.next .card__body { padding: 1rem; }
.next h2 { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.related { display: grid; gap: .6rem; }
.related a { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .2rem 1rem; min-height: 3rem; padding: .7rem 1rem; border: 1px solid var(--line); border-radius: .9rem; color: var(--ink); text-decoration: none; }
.related a:hover { background: var(--surface-2); }
.related small { color: var(--ink-3); }

/* Retomar de onde parou */
.resume-bar { position: fixed; z-index: 55; left: 50%; bottom: max(1rem, env(safe-area-inset-bottom)); display: none; align-items: center; gap: .8rem; width: min(30rem, 100% - 2rem); padding: .7rem .8rem .7rem 1rem; transform: translateX(-50%); border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); box-shadow: var(--shadow); font: 600 .95rem / 1.3 var(--ui); }
.resume-bar[data-on="true"] { display: flex; }
.resume-bar span { flex: 1; }
.resume-bar button { min-height: 2.75rem; padding: 0 1rem; border: 0; border-radius: .7rem; background: var(--accent-ink); color: var(--bg); font-weight: 800; cursor: pointer; }
.resume-bar .x { background: transparent; color: var(--ink-3); min-width: 2.75rem; padding: 0; }

/* Folhas (dialog): sobem de baixo no celular, viram caixa centralizada a partir de 40rem */
.sheet { width: 100%; max-width: 100%; max-height: min(86dvh, 40rem); margin: auto 0 0; padding: 0; border: 1px solid var(--line); border-radius: 1.3rem 1.3rem 0 0; background: var(--surface); color: var(--ink); box-shadow: var(--shadow); overflow: auto; overscroll-behavior: contain; }
.sheet::backdrop { background: var(--veil); }
.sheet[open] { animation: sheet-in .32s var(--ease) both; }
html[data-motion="reduced"] .sheet[open] { animation: none; }
@keyframes sheet-in { from { transform: translateY(2rem); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .sheet[open] { animation: none; } }
.sheet__in { display: grid; gap: 1.1rem; padding: 1.1rem 1.25rem max(1.4rem, env(safe-area-inset-bottom)); margin: 0; font: 400 1rem / 1.5 var(--ui); }
.sheet__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.sheet__head h2 { font: 800 1.2rem / 1.2 var(--ui); letter-spacing: -.02em; }
.sheet__x { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border: 1px solid var(--line); border-radius: .75rem; background: transparent; color: var(--ink); cursor: pointer; }
.sheet__note { color: var(--ink-3); font-size: .85rem; }
.field { display: grid; gap: .5rem; }
.field--row { display: flex; flex-wrap: wrap; gap: .5rem; }
.field__label { color: var(--ink-2); font-size: .85rem; font-weight: 700; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: .35rem; padding: .3rem; border: 1px solid var(--line); border-radius: .95rem; background: var(--bg-2); }
.seg button { min-height: 2.9rem; padding: 0 .5rem; border: 0; border-radius: .7rem; background: transparent; color: var(--ink-2); font-weight: 700; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--accent-ink); color: var(--bg); }
.toggle { min-height: 2.9rem; padding: 0 1rem; border: 1px solid var(--line); border-radius: .8rem; background: transparent; color: var(--ink-2); font-weight: 700; cursor: pointer; }
.toggle[aria-pressed="true"] { border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--ink); }
.toc-list { display: grid; gap: .15rem; font-size: 1rem; }
.toc-list a { display: flex; align-items: center; min-height: 2.9rem; padding: 0 .8rem; border-radius: .7rem; color: var(--ink); text-decoration: none; }
.toc-list a:hover, .toc-list a[aria-current="true"] { background: var(--surface-2); color: var(--accent-ink); font-weight: 700; }
.cite-body { display: grid; gap: .6rem; }
.cite-body .cite-n { color: var(--accent-ink); font-weight: 800; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; }
.cite-body h3 { font: 700 1.1rem / 1.35 var(--ui); }
.cite-body p { margin: 0; color: var(--ink-2); font-size: .95rem; }
.cite-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .3rem; }

.foot { border-top: 1px solid var(--line); padding: 1.8rem max(1rem, env(safe-area-inset-left)) max(2rem, env(safe-area-inset-bottom)); color: var(--ink-3); font-size: .88rem; }
.foot__in { display: grid; gap: .5rem; max-width: 82rem; margin: 0 auto; }
.foot a { color: var(--ink-2); }

.toasts { position: fixed; left: 50%; bottom: max(1.2rem, env(safe-area-inset-bottom)); z-index: 70; display: grid; gap: .5rem; width: min(26rem, 100% - 2rem); transform: translateX(-50%); pointer-events: none; }
.toast { display: flex; align-items: center; gap: .6rem; padding: .75rem 1rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--surface); color: var(--ink); box-shadow: var(--shadow); font: 600 .92rem / 1.3 var(--ui); animation: sheet-in .25s var(--ease) both; }

/* Números abertos (partial usage) herdam as cores do tema */
.usage { --usage-ink: var(--ink); --usage-muted: var(--ink-3); --usage-line: var(--line); --usage-bg: var(--surface); }

/* ───────────────────────── Telas maiores ───────────────────────── */
@media (min-width: 40rem) {
	.numbers { grid-template-columns: repeat(4, minmax(0, 1fr)); }
	.facts dl > div { grid-template-columns: 11rem 1fr; gap: 1rem; }
	.fig { margin-left: 0; margin-right: 0; }
	.fig img { border-radius: 1rem; }
	.fig figcaption { padding-left: 0; padding-right: 0; }
	.feitos { grid-template-columns: 1fr; }
	.sheet { width: min(32rem, 100% - 2rem); margin: auto; border-radius: 1.3rem; }
	.sheet--cite { margin: auto auto 1.5rem; }
	.tools { grid-template-columns: minmax(0, 22rem) 1fr; align-items: center; }
	.next .card { grid-template-columns: 10rem 1fr; }
}
@media (min-width: 62rem) {
	.hero { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; gap: 3rem; padding: 3rem max(1rem, env(safe-area-inset-left)) 2rem; }
	.hero__portrait { order: 2; }
	.hero__portrait .frame { aspect-ratio: 4 / 5; border-radius: 1.6rem; max-height: 38rem; }
	.hero__portrait .frame::after { background: linear-gradient(to top, color-mix(in srgb, var(--bg) 55%, transparent), transparent 40%); }
	.hero__portrait .credit { margin-left: 0; margin-right: 0; }
	.hero__text { padding: 0; }
	.story { grid-template-columns: 15rem minmax(0, 1fr); gap: 4rem; align-items: start; padding-top: 1rem; }
	.toc { display: block; position: sticky; top: 5rem; max-height: calc(100dvh - 6.5rem); overflow: auto; padding-right: .5rem; font: 400 .92rem / 1.4 var(--ui); }
	.toc h2 { margin-bottom: .6rem; color: var(--ink-3); font: 700 .75rem / 1 var(--ui); letter-spacing: .1em; text-transform: uppercase; }
	.toc a { display: block; padding: .42rem .7rem; border-left: 2px solid var(--line); color: var(--ink-2); text-decoration: none; transition: color .2s, border-color .2s, background-color .2s; }
	.toc a:hover { color: var(--ink); background: var(--surface-2); }
	.toc a[aria-current="true"] { border-left-color: var(--accent-ink); color: var(--accent-ink); font-weight: 700; }
	.tool--toc { display: none !important; }
	.reader { margin: 0; }
	.feitos { gap: 1.4rem; }
	.feito { display: grid; grid-template-columns: minmax(0, 1fr); }
}
@media (min-width: 82rem) {
	.story { grid-template-columns: 16rem minmax(0, 1fr); }
}

@media print {
	.top, .progress, .toc, .foot, .resume-bar, .toasts, .sheet, .hero__actions { display: none !important; }
	html { --bg: #fff; --ink: #000; --ink-2: #222; --ink-3: #444; }
	body { background: #fff; color: #000; }
	.reader { max-width: none; }
	.fig, .quote, .callout, .feito, .licao { break-inside: avoid; }
}