:root {
  --bg: #0e0d0c;
  --surface: #171615;
  --surface-2: #201e1c;
  --line: #2e2b28;
  --text: #f4efe7;
  --muted: #b3aba0;
  --faint: #958d83;
  --brand: #c44a10;
  --brand-hover: #d9561a;
  --accent: #f08a4b;
  --gold: #d4b25e;
  --ok: #6fbf8a;
  --warn: #e6b450;
  --radius: 16px;
  --radius-s: 10px;
  --nav-h: 68px;
  --font-head: 'Archivo', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-he: 'Frank Ruhl Libre', serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 16px/1.55 var(--font-body); -webkit-font-smoothing: antialiased; min-height: 100dvh; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .4em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.7rem, 5vw, 2.2rem); font-weight: 800; }
h2 { font-size: 1.25rem; font-weight: 700; }
h3 { font-size: 1.02rem; font-weight: 700; }
p { margin: 0 0 .8em; }
.muted { color: var(--muted); }
.faint { color: var(--faint); font-size: .86rem; }
.he { font-family: var(--font-he); font-size: 1.25em; direction: rtl; unicode-bidi: isolate; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Layout */
.shell { display: grid; grid-template-columns: minmax(0, 1fr); min-height: 100dvh; }
.shell > * { min-width: 0; }
.main { width: 100%; max-width: 680px; margin: 0 auto; padding: 20px 16px calc(var(--nav-h) + 32px + env(safe-area-inset-bottom)); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.brandmark { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 800; letter-spacing: .02em; text-decoration: none; color: var(--text); }
.brandmark .dot { width: 30px; height: 30px; border-radius: 9px; background: var(--brand); display: grid; place-items: center; font-size: .95rem; color: #fff; }
.topbar .row { flex-wrap: nowrap; }
@media (max-width: 420px) { .topbar .brandmark > span:last-child { display: none; } }
div.field { margin-bottom: 16px; }
details.card > summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary::after { content: '+'; font: 700 1.3rem var(--font-head); color: var(--accent); }
details.card[open] > summary::after { content: '–'; }
details.card[open] > summary { margin-bottom: 12px; }
.chip-date { font-size: .8rem; color: var(--gold); border: 1px solid #4a3f22; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }

.nav { position: fixed; inset: auto 0 0 0; height: calc(var(--nav-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  background: rgba(14,13,12,.94); backdrop-filter: blur(10px); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(5, 1fr); z-index: 20; }
.nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; text-decoration: none; color: var(--faint); font-size: .7rem; font-weight: 600; }
.nav a svg { width: 22px; height: 22px; }
.nav a[aria-current="page"] { color: var(--accent); }
.nav a.add .plus { width: 44px; height: 44px; border-radius: 14px; background: var(--brand); color: #fff; display: grid; place-items: center; margin-top: -6px; }
.nav a.add .plus svg { width: 24px; height: 24px; }

@media (min-width: 960px) {
  .shell { grid-template-columns: 232px minmax(0, 1fr); }
  .nav { position: sticky; top: 0; inset: auto; height: 100dvh; border-top: 0; border-right: 1px solid var(--line); grid-template-columns: 1fr; grid-auto-rows: 52px; align-content: start; padding: 28px 14px; gap: 4px; }
  .nav a { flex-direction: row; justify-content: flex-start; gap: 12px; padding: 0 14px; border-radius: 12px; font-size: .92rem; }
  .nav a[aria-current="page"] { background: var(--surface); }
  .nav a.add { order: -1; margin-bottom: 14px; }
  .nav a.add .plus { width: 30px; height: 30px; border-radius: 9px; margin: 0; }
  .nav a.add .plus svg { width: 18px; height: 18px; }
  .nav .navbrand { display: flex; order: -2; margin: 0 0 18px 8px; }
  .main { padding-top: 36px; padding-bottom: 60px; }
}
.nav .navbrand { display: none; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; }
.card.hero { background: linear-gradient(160deg, #24150d 0%, var(--surface) 60%); border-color: #3a2416; }
.card.gold { border-color: #4a3f22; background: linear-gradient(160deg, #1f1b10 0%, var(--surface) 70%); }
.card h2 small, .eyebrow { display: block; font: 600 .72rem/1.2 var(--font-body); text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin-bottom: 8px; }
.card.gold .eyebrow { color: var(--gold); }
.grid2 { display: grid; gap: 14px; }
@media (min-width: 620px) { .grid2 { grid-template-columns: 1fr 1fr; } .grid2 > .card { margin-bottom: 0; } .grid2 { margin-bottom: 14px; } }
.ref { display: inline-block; font: 600 .78rem/1 var(--font-body); color: var(--gold); background: #2a2414; border-radius: 6px; padding: 4px 7px; margin-right: 6px; white-space: nowrap; }
.list-refs { list-style: none; padding: 0; margin: 0; }
.list-refs li { padding: 9px 0; border-top: 1px solid var(--line); }
.list-refs li:first-child { border-top: 0; }
.tag { display: inline-block; white-space: nowrap; font-size: .72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; background: var(--surface-2); color: var(--muted); }
.tag.trad { background: #2b2015; color: #e5b98a; }
.tag.fato { background: #15251b; color: var(--ok); }
.note { border-left: 3px solid var(--gold); padding: 8px 12px; background: #1c1912; border-radius: 0 8px 8px 0; color: var(--muted); font-size: .9rem; margin: 10px 0; }

/* Buttons & forms */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px; border-radius: 12px; border: 0; cursor: pointer; font-weight: 600; text-decoration: none; transition: background .15s, transform .05s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-hover); }
.btn-ghost { background: var(--surface-2); color: var(--text); border: 1px solid var(--line); }
.btn-link { background: none; color: var(--accent); padding: 0; min-height: 0; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row.end { justify-content: flex-end; }
.row.between { justify-content: space-between; }
label.field { display: block; margin-bottom: 14px; }
label.field > span { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; }
label.field > small { display: block; color: var(--faint); font-size: .8rem; margin-top: 5px; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=date], input[type=search], textarea, select {
  width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 12px 14px; min-height: 48px; outline: none; }
textarea { min-height: 130px; resize: vertical; }
input:focus, textarea:focus, select:focus, .btn:focus-visible, .chip:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; margin-bottom: 12px; color: var(--muted); }
.check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--brand); flex: none; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: var(--surface-2); color: var(--text); padding: 8px 13px; border-radius: 999px; font-size: .88rem; cursor: pointer; min-height: 38px; }
.chip[aria-pressed="true"] { background: #3a1e10; border-color: var(--brand); color: #ffd9c2; }
.swatch { width: 38px; height: 38px; border-radius: 50%; border: 2px solid var(--line); cursor: pointer; padding: 0; }
.swatch[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 3px #3a1e10; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 6px; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 4px; }
.seg button { background: none; border: 0; border-radius: 9px; padding: 10px 6px; cursor: pointer; color: var(--muted); font-weight: 600; font-size: .86rem; }
.seg button[aria-pressed="true"] { background: var(--surface-2); color: var(--text); }
.range { width: 100%; accent-color: var(--brand); }

/* Stepper */
.steps { display: flex; gap: 6px; margin: 4px 0 18px; }
.steps span { flex: 1; height: 4px; border-radius: 4px; background: var(--line); }
.steps span.on { background: var(--brand); }
.step-title { display: flex; align-items: baseline; gap: 10px; }
.step-title b { font: 800 .8rem var(--font-head); color: var(--accent); letter-spacing: .1em; text-transform: uppercase; }

/* Entries */
.entry { display: block; text-decoration: none; color: inherit; }
.entry .meta { display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; font-size: .8rem; color: var(--faint); margin-bottom: 4px; }
.entry h3 { margin: 0 0 4px; }
.entry p { color: var(--muted); font-size: .92rem; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.empty { text-align: center; padding: 28px 12px; color: var(--muted); }

/* Bars */
.bar { display: grid; grid-template-columns: 110px 1fr 28px; gap: 10px; align-items: center; font-size: .88rem; margin: 7px 0; }
.bar i { display: block; height: 10px; border-radius: 6px; background: var(--brand); }
.bar .track { background: var(--surface-2); border-radius: 6px; }
.bar em { font-style: normal; color: var(--muted); text-align: right; }

/* AI result */
.ai { border-color: #3a2416; }
.ai .disclaimer { font-size: .8rem; color: var(--faint); border-top: 1px solid var(--line); padding-top: 10px; margin-top: 12px; }
.loading { display: flex; gap: 10px; align-items: center; color: var(--muted); }
.spinner { width: 18px; height: 18px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Onboarding */
.onb { max-width: 520px; margin: 0 auto; padding: 32px 16px 48px; min-height: 100dvh; display: flex; flex-direction: column; justify-content: center; }
.onb .path { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 22px; }
.onb .path span { font: 700 .78rem var(--font-head); letter-spacing: .06em; text-transform: uppercase; padding: 7px 10px; border-radius: 8px; background: var(--surface); border: 1px solid var(--line); }
.onb .path span:nth-child(odd) { color: var(--accent); }
.kicker { font: 700 .75rem var(--font-body); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }

.tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 12px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { flex: none; }
.toast { position: fixed; left: 50%; bottom: calc(var(--nav-h) + 20px); transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-weight: 600; font-size: .9rem; z-index: 50; }
.big-num { font: 800 2rem var(--font-head); color: var(--text); }
.stat { text-align: center; }
.stat small { display: block; color: var(--muted); font-size: .78rem; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: 14px 0; }
.mic[aria-pressed="true"] { background: #3a1e10; border-color: var(--brand); }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2s; } }

/* ── Livros e leitor ── */
.trilha { font-size: 1rem; color: var(--muted); margin: 22px 0 10px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.livros { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.livro-item { display: flex; flex-direction: column; gap: 4px; color: var(--text); text-decoration: none; }
.livro-item b { font: 700 .95rem/1.25 var(--font-head); }
.livro-item .faint { font-size: .8rem; }
.livro-capa { aspect-ratio: 3/4; border-radius: 10px; padding: 14px 12px; display: flex; flex-direction: column; justify-content: space-between; color: #fff; border: 1px solid #4a2a18;
  background: linear-gradient(165deg, #3a1a0b 0%, #120d0a 75%); box-shadow: 0 8px 22px rgba(0,0,0,.35); margin-bottom: 6px; }
.livro-capa.c2 { background: linear-gradient(165deg, #2b2410 0%, #12100b 70%); border-color: #4a3f22; }
.livro-capa.c3 { background: linear-gradient(165deg, #1c2430 0%, #0d0f12 70%); border-color: #2a3442; }
.livro-capa small { font: 600 .56rem var(--font-body); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.livro-capa strong { font: 800 1.05rem/1.12 var(--font-head); }
.livro-capa span { font: 600 .66rem var(--font-body); opacity: .75; }
.livro-capa.mini { width: 64px; flex: none; padding: 8px 6px; margin: 0; }
.livro-capa.mini strong { font-size: .6rem; } .livro-capa.mini small, .livro-capa.mini span { display: none; }
.livro-continuar { display: flex; gap: 14px; align-items: center; text-decoration: none; color: var(--text); }
.livro-continuar h3 { margin-bottom: 2px; } .livro-continuar p { margin: 0 0 8px; font-size: .88rem; }
.barra { height: 6px; border-radius: 99px; background: var(--surface-2); overflow: hidden; } .barra i { display: block; height: 100%; background: var(--accent); }
.livro-topo { display: grid; grid-template-columns: 140px 1fr; gap: 18px; align-items: start; margin: 14px 0 16px; }
.livro-topo h1 { font-size: clamp(1.35rem, 4vw, 1.8rem); }
@media (max-width: 520px) { .livro-topo { grid-template-columns: 1fr; } .livro-topo .livro-capa { max-width: 150px; } }
.sumario { list-style: none; padding: 0; margin: 0 0 20px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.sumario li + li { border-top: 1px solid var(--line); }
.sumario a { display: flex; gap: 12px; align-items: center; padding: 14px 16px; color: var(--text); text-decoration: none; }
.sumario a:hover { background: var(--surface); }
.sumario .n, .sumario .ok { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; flex: none; font-size: .8rem; background: var(--surface-2); color: var(--muted); }
.sumario .ok { background: #15251b; color: var(--ok); }
.sumario .tag { margin-left: auto; }
.trecho blockquote { margin: 0 0 8px; padding-left: 12px; border-left: 3px solid var(--gold); font-style: italic; }
.trecho p { margin: 0; }
.leitor-barra { display: flex; justify-content: space-between; align-items: center; gap: 10px; position: sticky; top: 0; z-index: 5; background: var(--bg); padding: 10px 0; }
.leitor { --fonte: 19px; max-width: 680px; margin: 8px auto 24px; padding: 22px clamp(16px, 4vw, 34px); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  font: var(--fonte)/1.75 Georgia, 'Iowan Old Style', 'Times New Roman', serif; -webkit-touch-callout: none; }
.leitor h1 { font-size: 1.6em; margin: 6px 0 18px; }
.leitor .texto h2 { font-size: 1.15em; color: var(--accent); margin: 1.6em 0 .5em; }
.leitor .texto h3 { font-size: 1em; margin: 1.2em 0 .4em; }
.leitor .texto p, .leitor .texto li { margin: 0 0 .9em; }
.leitor .texto blockquote { margin: 1em 0; padding-left: 14px; border-left: 3px solid var(--gold); color: var(--muted); font-style: italic; }
.leitor .marca { font: 500 .7rem var(--font-body); color: var(--faint); text-align: center; letter-spacing: .04em; margin: 0 0 14px; user-select: none; -webkit-user-select: none; }
.leitor .marca:last-child { margin: 26px 0 0; }
.leitor.sepia { background: #f4ecd8; color: #2b2118; border-color: #e3d6b8; }
.leitor.sepia h1, .leitor.sepia strong { color: #1d1610; } .leitor.sepia .texto h2 { color: #a83c08; } .leitor.sepia .marca { color: #8a7a62; }
.leitor.sepia .texto blockquote { color: #5a4a38; } .leitor.sepia .eyebrow { color: #a83c08; } .leitor.sepia a { color: #a83c08; }
.leitor-nav { display: flex; justify-content: space-between; gap: 10px; max-width: 680px; margin: 0 auto 20px; }
.guardar { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(var(--nav-h) + 16px + env(safe-area-inset-bottom)); z-index: 30; box-shadow: 0 10px 30px rgba(0,0,0,.45); }
@media print { .leitor, .leitor * { display: none !important; } }
.guardar[hidden] { display: none; }
