/* Igreja Simples — Estudo Estratégico · Reviver Leiria */

:root {
  --red: #d5301f;
  --red-dark: #b32519;
  --red-soft: #fdeeeb;
  --ink: #17171a;
  --ink-soft: #4b4b52;
  --muted: #8a8a92;
  --line: #e6e5e2;
  --paper: #ffffff;
  --paper-soft: #f7f6f3;
  --paper-tint: #fbf7f5;
  --ok: #1f8a4c;
  --amber: #a8730b;
  --amber-soft: #fdf4e3;
  --sidebar-w: 304px;
  --topbar-h: 54px;
  --tabbar-h: 60px;
  --fs: 17px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  font-synthesis: none;
  color-scheme: light;
}

:root[data-font="0"] { --fs: 16px; }
:root[data-font="2"] { --fs: 19px; }

:root[data-theme="dark"] { color-scheme: dark; }

:root[data-theme="dark"],
:root[data-theme="auto"] {
  --dark-ink: #f1f0ee;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --ink: #f1f0ee; --ink-soft: #c6c4c0; --muted: #8f8d89;
    --line: #2e2e31; --paper: #131315; --paper-soft: #0d0d0e; --paper-tint: #1b1514;
    --red: #ff6a55; --red-dark: #ff8672; --red-soft: #2a1714;
    --amber: #e0a94a; --amber-soft: #2a2115;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --ink: #f1f0ee; --ink-soft: #c6c4c0; --muted: #8f8d89;
  --line: #2e2e31; --paper: #131315; --paper-soft: #0d0d0e; --paper-tint: #1b1514;
  --red: #ff6a55; --red-dark: #ff8672; --red-soft: #2a1714;
  --amber: #e0a94a; --amber-soft: #2a2115;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--paper-soft);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; color: inherit; }

svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.eyebrow {
  display: block;
  text-transform: uppercase; letter-spacing: .1em;
  font-size: 11px; font-weight: 700; color: var(--red);
  margin-bottom: 10px;
}

#app { display: flex; min-height: 100dvh; }

/* ---------------- sidebar ---------------- */

.sidebar {
  position: fixed; inset: 0 auto 0 0;
  width: var(--sidebar-w);
  background: var(--paper);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  transform: translateX(-100%);
  transition: transform .24s ease;
  z-index: 40;
}
.sidebar.open { transform: none; box-shadow: 0 0 60px rgba(0,0,0,.25); }

.scrim {
  position: fixed; inset: 0; background: rgba(0,0,0,.4);
  opacity: 0; pointer-events: none; transition: opacity .24s ease; z-index: 35;
}
.scrim.open { opacity: 1; pointer-events: auto; }

.side-head { padding: 18px 18px 14px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px; flex: none;
  background: var(--red); color: #fff;
  display: grid; place-items: center;
  font-weight: 800; font-size: 13px; letter-spacing: .04em;
}
.brand-text b { display: block; font-size: 15px; letter-spacing: -.01em; }
.brand-text small { display: block; font-size: 11.5px; color: var(--muted); }

.side-progress { margin-top: 14px; }
.side-progress span { display: block; margin-top: 6px; font-size: 11.5px; color: var(--muted); }

.bar { height: 4px; border-radius: 999px; background: var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--red); border-radius: 999px; transition: width .3s ease; }
.bar.mini { margin-top: 12px; }

.toc { flex: 1; overflow-y: auto; padding: 10px 10px 30px; }
.toc-part { padding: 16px 8px 6px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.toc-part-label { font-size: 10.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--red); }
.toc-part-title { font-size: 12px; color: var(--muted); }
.toc-part-done { color: var(--ok); display: inline-flex; }
.toc-part-done svg { width: 14px; height: 14px; stroke-width: 2.4; }

.toc-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 10px; border-radius: 9px;
  font-size: 13.5px; line-height: 1.35; color: var(--ink-soft);
}
.toc-item:hover { background: var(--paper-soft); }
.toc-item.active { background: var(--red-soft); color: var(--ink); font-weight: 600; }
.toc-item.read .toc-title { color: var(--muted); }
.toc-num {
  flex: none; min-width: 18px; font-size: 11.5px; font-weight: 700;
  color: var(--muted); padding-top: 1px; display: inline-flex; justify-content: center;
}
.toc-num svg { width: 14px; height: 14px; }
.toc-item.quiz { color: var(--red); font-weight: 600; }

/* ---------------- shell ---------------- */

.main { flex: 1; display: flex; flex-direction: column; height: 100dvh; min-width: 0; background: var(--paper); position: relative; }

.topbar {
  height: var(--topbar-h); flex: none;
  display: flex; align-items: center; gap: 6px;
  padding: 0 6px; border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.topbar-title {
  flex: 1; min-width: 0; text-align: center;
  font-size: 13.5px; font-weight: 600; color: var(--ink-soft);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.icon-btn {
  width: 40px; height: 40px; border: 0; background: none; border-radius: 10px;
  display: grid; place-items: center; cursor: pointer; font-size: 15px; font-weight: 700;
}
.icon-btn:hover { background: var(--paper-soft); }

.reading-bar { height: 2px; background: transparent; flex: none; }
.reading-bar i { display: block; height: 100%; width: 0; background: var(--red); }

.content {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 0 20px calc(var(--tabbar-h) + 40px);
  scroll-behavior: smooth;
}
.content > * { max-width: 720px; margin-inline: auto; }

/* ---------------- tabbar ---------------- */

.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; height: var(--tabbar-h);
  display: flex; background: var(--paper);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 20;
}
.tab {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 10.5px; color: var(--muted);
}
.tab.active { color: var(--red); }
.tab svg { width: 21px; height: 21px; }

/* ---------------- capa ---------------- */

.cover { padding: 40px 0 26px; border-bottom: 1px solid var(--line); }
.cover h1 { font-family: var(--serif); font-size: 42px; line-height: 1.02; margin: 0 0 10px; letter-spacing: -.02em; }
.cover-sub { font-family: var(--serif); font-size: 20px; margin: 0 0 6px; color: var(--ink-soft); }
.cover-axes { font-size: 13px; font-weight: 600; color: var(--red); margin: 0 0 14px; letter-spacing: .01em; }
.cover-authors { font-size: 12.5px; color: var(--muted); margin: 0 0 18px; line-height: 1.5; }
.cover-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.cover-meta span {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; color: var(--ink-soft);
  background: var(--paper-soft); border: 1px solid var(--line);
  padding: 5px 10px; border-radius: 999px;
}
.cover-meta svg { width: 14px; height: 14px; }

.cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--red); color: #fff; font-weight: 600; font-size: 14.5px;
  padding: 13px 18px; border-radius: 12px; border: 0; cursor: pointer;
  text-align: left;
}
.cta:hover { background: var(--red-dark); }
.cta svg { width: 18px; height: 18px; flex: none; }

.cover-progress { margin-top: 18px; }
.cover-progress span { display: block; margin-top: 7px; font-size: 12px; color: var(--muted); }

.note-card {
  margin-top: 22px; padding: 14px 16px;
  background: var(--paper-tint); border: 1px solid var(--line); border-radius: 12px;
}
.note-card p { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--ink-soft); }

.sec-title { font-family: var(--serif); font-size: 22px; margin: 34px 0 14px; letter-spacing: -.01em; }

.cards { display: grid; gap: 12px; }
.card, .wide-card {
  display: block; padding: 16px 18px; border: 1px solid var(--line);
  border-radius: 14px; background: var(--paper);
}
.card:hover, .wide-card:hover { border-color: var(--red); }
.card-label { font-size: 10.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--red); }
.card h3, .wide-card h3 { font-family: var(--serif); font-size: 20px; margin: 6px 0 6px; letter-spacing: -.01em; }
.card p, .wide-card p { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--ink-soft); }
.card-foot { display: flex; justify-content: space-between; margin-top: 12px; font-size: 11.5px; color: var(--muted); }
.wide-card { margin: 30px 0 10px; background: var(--paper-tint); }
.wide-card p { display: flex; align-items: flex-end; gap: 6px; }
.wide-card svg { flex: none; color: var(--red); }

.idea-list { display: grid; gap: 10px; }
.idea { padding: 14px 16px; border-left: 3px solid var(--red); background: var(--paper-soft); border-radius: 0 10px 10px 0; }
.idea-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 5px; }
.idea-head b { font-size: 13.5px; }
.idea-head span { font-size: 11.5px; color: var(--muted); }
.idea p { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--ink-soft); }

/* ---------------- páginas ---------------- */

.page-head { padding: 34px 0 20px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.page-head h1 { font-family: var(--serif); font-size: 32px; margin: 0 0 8px; letter-spacing: -.02em; line-height: 1.1; }
.page-head p { margin: 0; font-size: 14px; color: var(--ink-soft); line-height: 1.55; }

.idx-part { padding: 22px 0 6px; }
.idx-part-head h2 { font-family: var(--serif); font-size: 22px; margin: 6px 0 4px; }
.idx-part-head p { margin: 0 0 10px; font-size: 13px; color: var(--muted); line-height: 1.5; }
.idx-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 4px; border-top: 1px solid var(--line);
}
.idx-row:hover { background: var(--paper-soft); }
.idx-num {
  flex: none; width: 30px; height: 30px; border-radius: 8px;
  background: var(--paper-soft); border: 1px solid var(--line);
  display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--ink-soft);
}
.idx-num svg { width: 15px; height: 15px; }
.idx-body { flex: 1; min-width: 0; }
.idx-body b { display: block; font-size: 14.5px; font-weight: 600; line-height: 1.3; }
.idx-body small { font-size: 11.5px; color: var(--muted); }
.idx-state { color: var(--muted); display: inline-flex; }
.idx-row.read .idx-num { background: var(--ok); border-color: var(--ok); color: #fff; }
.idx-row.read .idx-state { color: var(--ok); }
.idx-row.quiz .idx-num { color: var(--red); }

/* ---------------- capítulo ---------------- */

.chapter { padding-bottom: 10px; }
.ch-head { padding: 32px 0 18px; border-bottom: 1px solid var(--line); }
.ch-part { display: block; font-size: 11px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--red); margin-bottom: 10px; }
.ch-head h1 { font-family: var(--serif); font-size: 33px; line-height: 1.1; margin: 0 0 12px; letter-spacing: -.02em; }
.ch-num { color: var(--muted); font-weight: 400; }
.ch-meta { display: flex; gap: 14px; font-size: 12px; color: var(--muted); }
.ch-meta span { display: inline-flex; align-items: center; gap: 5px; }
.ch-meta svg { width: 14px; height: 14px; }

.prose { font-family: var(--serif); font-size: var(--fs); line-height: 1.68; color: var(--ink); }
.prose p { margin: 0 0 1.05em; }
.prose h2 {
  font-family: var(--sans); font-size: 15px; font-weight: 700; letter-spacing: .01em;
  margin: 2.2em 0 .7em; padding-top: 1.1em; border-top: 1px solid var(--line); color: var(--ink);
}
.prose h3 { font-family: var(--sans); font-size: 13.5px; font-weight: 700; margin: 1.7em 0 .5em; color: var(--red); letter-spacing: .01em; }
.prose ul, .prose ol { margin: 0 0 1.15em; padding-left: 1.25em; }
.prose li { margin-bottom: .55em; }
.prose li::marker { color: var(--red); font-weight: 600; }
.prose strong { font-weight: 700; }
.prose em { font-style: italic; }

.prose blockquote {
  margin: 1.5em 0; padding: 2px 0 2px 18px;
  border-left: 3px solid var(--red);
  font-size: 1.06em; line-height: 1.5; color: var(--ink);
}

.prose .aside {
  font-family: var(--sans); font-size: 12.5px; line-height: 1.6;
  color: var(--muted); border-left: 2px solid var(--line);
  padding-left: 12px; margin: 1.3em 0;
}

.callout {
  margin: 1.5em 0; padding: 14px 16px; border-radius: 12px;
  font-family: var(--sans); font-size: 13.5px; line-height: 1.6;
}
.callout p { margin: 0; }
.callout-tag {
  display: block; font-size: 10.5px; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px;
}
.callout.warn { background: var(--amber-soft); color: var(--ink-soft); }
.callout.warn .callout-tag { color: var(--amber); }
.callout.ask { background: var(--red-soft); color: var(--ink-soft); }
.callout.ask .callout-tag { color: var(--red); }
.callout.def {
  background: var(--paper-soft); border: 1px solid var(--line);
  font-family: var(--serif); font-size: 1em; color: var(--ink);
}

.table-wrap { overflow-x: auto; margin: 1.5em 0; border: 1px solid var(--line); border-radius: 12px; }
.prose table { border-collapse: collapse; width: 100%; font-family: var(--sans); font-size: 12.5px; line-height: 1.5; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; min-width: 130px; }
.prose th { background: var(--paper-soft); font-weight: 700; font-size: 11.5px; letter-spacing: .02em; white-space: nowrap; }
.prose tbody tr:last-child td { border-bottom: 0; }
.prose td:first-child { font-weight: 600; color: var(--ink); }

.ch-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 30px 0 8px; padding-top: 22px; border-top: 1px solid var(--line); }
.mark {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  padding: 11px 16px; border-radius: 11px; font-size: 14px; font-weight: 600;
}
.mark:hover { border-color: var(--ok); }
.mark.done { background: var(--ok); border-color: var(--ok); color: #fff; }
.quiz-cta {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--red); color: var(--red);
  padding: 11px 16px; border-radius: 11px; font-size: 14px; font-weight: 600;
}

.ch-nav { display: flex; gap: 10px; margin-top: 22px; }
.ch-prev, .ch-next {
  flex: 1; display: flex; align-items: center; gap: 8px;
  padding: 13px 14px; border: 1px solid var(--line); border-radius: 12px; min-width: 0;
}
.ch-next { justify-content: flex-end; text-align: right; }
.ch-prev:hover, .ch-next:hover { border-color: var(--red); }
.ch-prev small, .ch-next small { display: block; font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.ch-prev b, .ch-next b { display: block; font-size: 13.5px; font-weight: 600; line-height: 1.3; }
.ch-prev svg, .ch-next svg { flex: none; color: var(--red); }

/* ---------------- quiz ---------------- */

.quiz { padding: 10px 0 0; }
.q { border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin: 0 0 14px; }
.q legend { display: flex; gap: 10px; font-size: 15px; font-weight: 600; line-height: 1.35; padding: 0 4px; }
.q legend span {
  flex: none; width: 22px; height: 22px; border-radius: 7px; background: var(--red); color: #fff;
  display: grid; place-items: center; font-size: 11.5px; font-weight: 700;
}
.opt {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 11px 12px; margin-top: 8px;
  border: 1px solid var(--line); border-radius: 10px;
  font-size: 14px; line-height: 1.45; cursor: pointer;
}
.opt:hover { background: var(--paper-soft); }
.opt input { margin: 3px 0 0; accent-color: var(--red); }
.opt.right { border-color: var(--ok); background: rgba(31,138,76,.08); }
.opt.wrong { border-color: var(--red); background: var(--red-soft); }
.explain {
  margin: 12px 0 0; padding: 11px 12px; border-radius: 10px;
  background: var(--paper-soft); font-size: 13px; line-height: 1.55; color: var(--ink-soft);
}
.submit { margin-top: 6px; }
.quiz-result {
  margin-top: 18px; padding: 20px; border-radius: 14px;
  background: var(--paper-tint); border: 1px solid var(--line); text-align: center;
}
.quiz-result b { display: block; font-family: var(--serif); font-size: 34px; }
.quiz-result span { display: block; margin: 6px 0 14px; font-size: 13.5px; color: var(--ink-soft); }

/* ---------------- pesquisa / glossário ---------------- */

.search-box { position: relative; margin: 18px 0 10px; }
.search-box input {
  width: 100%; padding: 14px 44px 14px 16px; font-size: 16px; font-family: inherit;
  border: 1px solid var(--line); border-radius: 12px; background: var(--paper); color: var(--ink);
}
.search-box input:focus { outline: 2px solid var(--red); outline-offset: -1px; border-color: transparent; }
.search-box svg { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); }

.results { display: grid; gap: 10px; padding-bottom: 20px; }
.result { display: block; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; }
.result:hover { border-color: var(--red); }
.result-part { font-size: 10.5px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: var(--red); }
.result b { display: block; font-size: 15px; margin: 4px 0 6px; }
.result p { margin: 0; font-size: 13px; line-height: 1.55; color: var(--ink-soft); }
.result small { display: block; margin-top: 6px; font-size: 11px; color: var(--muted); }
mark { background: rgba(213,48,31,.18); color: inherit; border-radius: 3px; padding: 0 2px; }
.empty { color: var(--muted); font-size: 14px; }

.glossary { margin: 18px 0 20px; }
.glossary dt { font-size: 14.5px; font-weight: 700; margin-top: 18px; }
.glossary dd { margin: 5px 0 0; font-size: 13.5px; line-height: 1.6; color: var(--ink-soft); }

/* ---------------- preferências ---------------- */

.prefs {
  position: absolute; top: calc(var(--topbar-h) + 6px); right: 10px; z-index: 30;
  width: 274px; background: var(--paper); border: 1px solid var(--line);
  border-radius: 14px; padding: 12px; box-shadow: 0 18px 40px rgba(0,0,0,.16);
}
.prefs-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 4px; font-size: 13px; }
.seg { display: flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.seg button {
  border: 0; background: none; padding: 6px 11px; font-size: 12.5px; cursor: pointer;
  border-right: 1px solid var(--line);
}
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--red); color: #fff; }
.seg [data-font="0"] { font-size: 11px; }
.seg [data-font="2"] { font-size: 15px; }
.reset { border: 1px solid var(--line); background: none; border-radius: 9px; padding: 6px 10px; font-size: 12px; cursor: pointer; color: var(--red); }

/* ---------------- desktop ---------------- */

@media (min-width: 1024px) {
  .sidebar { transform: none; box-shadow: none; }
  .scrim { display: none; }
  .main { margin-left: var(--sidebar-w); }
  .tabbar { display: none; }
  .content { padding: 0 44px 80px; }
  #menuBtn { display: none; }
  .topbar { justify-content: flex-end; padding-right: 14px; }
  .topbar-title { text-align: left; padding-left: 8px; font-size: 14px; }
  .cover { padding-top: 56px; }
  .cover h1 { font-size: 54px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .idea-list { grid-template-columns: 1fr 1fr; }
  .prose { font-size: calc(var(--fs) + 1px); }
}

@media (min-width: 1400px) {
  .content > * { max-width: 760px; }
}