/* ============================================
   BIBLIOTECA DO PEREGRINO — JOSÉ MONIR NASSER
   ============================================ */

:root {
  --cor-papel: #f5efe0;
  --cor-tinta: #1a1a1a;
  --cor-tinta-clara: #4a4a4a;
  --cor-ouro: #b8860b;
  --cor-ouro-claro: #d4a84a;
  --cor-carmim: #800020;
  --cor-borda: #d4c9a8;
  --fonte-serif: 'Cormorant Garamond', 'Libre Caslon Text', Georgia, 'Times New Roman', serif;
  --fonte-sans: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --fonte-mono: 'JetBrains Mono', Menlo, Consolas, monospace;
  --sombra-card: 0 2px 8px rgba(0,0,0,0.08);
  --sombra-alto: 0 12px 40px rgba(0,0,0,0.15);
  --raio: 4px;
  --max-w: 1200px;
  --leitura-w: 680px;
}

[data-tema="escuro"] {
  --cor-papel: #1a1816;
  --cor-tinta: #e8e0cc;
  --cor-tinta-clara: #aaa397;
  --cor-ouro: #d4a84a;
  --cor-ouro-claro: #e6c176;
  --cor-borda: #3a3530;
  --cor-carmim: #c94a60;
  --sombra-card: 0 2px 8px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cor-papel);
  color: var(--cor-tinta);
  font-family: var(--fonte-serif);
  font-size: 18px;
  line-height: 1.65;
  transition: background 0.3s, color 0.3s;
}

/* ---- Header ---- */
.top {
  border-bottom: 1px solid var(--cor-borda);
  padding: 1.25rem 0;
  background: var(--cor-papel);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background-color: color-mix(in srgb, var(--cor-papel) 92%, transparent);
}
.top-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.brand {
  font-family: var(--fonte-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--cor-tinta);
  text-decoration: none;
  letter-spacing: 0.02em;
  line-height: 1.1;
  display: flex;
  flex-direction: column;
}
.brand small {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--cor-ouro);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.nav {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
  font-family: var(--fonte-sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.nav a {
  color: var(--cor-tinta-clara);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 1.5px solid transparent;
  transition: all 0.2s;
}
.nav a:hover, .nav a.active {
  color: var(--cor-tinta);
  border-bottom-color: var(--cor-ouro);
}
.tema-btn {
  background: none;
  border: 1px solid var(--cor-borda);
  color: var(--cor-tinta-clara);
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
  margin-left: 0.5rem;
}
.tema-btn:hover { background: var(--cor-borda); }

/* ---- Hero ---- */
.hero {
  text-align: center;
  padding: 5rem 1.5rem 3.5rem;
  max-width: 900px;
  margin: 0 auto;
  border-bottom: 1px solid var(--cor-borda);
}
.hero h1 {
  font-family: var(--fonte-serif);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 1rem;
  color: var(--cor-tinta);
  letter-spacing: -0.01em;
}
.hero .subtitle {
  font-style: italic;
  color: var(--cor-tinta-clara);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}
.hero .ornamento {
  color: var(--cor-ouro);
  font-size: 1.5rem;
  margin: 1rem 0;
  letter-spacing: 1rem;
}
.hero p {
  max-width: 600px;
  margin: 0 auto 2rem;
  color: var(--cor-tinta-clara);
  font-size: 1.05rem;
}
.hero .cta {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: var(--cor-tinta);
  color: var(--cor-papel);
  text-decoration: none;
  font-family: var(--fonte-sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1px solid var(--cor-tinta);
  transition: all 0.2s;
  cursor: pointer;
}
.btn:hover {
  background: transparent;
  color: var(--cor-tinta);
}
.btn.ghost {
  background: transparent;
  color: var(--cor-tinta);
}
.btn.ghost:hover {
  background: var(--cor-tinta);
  color: var(--cor-papel);
}

/* ---- Hero com imagem (split 2:1) ---- */
.hero-split {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: var(--max-w);
  text-align: left;
  padding: 5rem 1.5rem 4rem;
  margin: 0 auto;
  border-bottom: 1px solid var(--cor-borda);
}
.hero-split .hero-text { text-align: left; max-width: 620px; }
.hero-split .hero-text .ornamento { text-align: left; letter-spacing: 0.5rem; margin-bottom: 0.5rem; }
.hero-split .hero-text h1 {
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  margin: 0.5rem 0 1rem;
  line-height: 1.05;
}
.hero-split .hero-text .subtitle { margin-bottom: 1.25rem; }
.hero-split .hero-text p { margin-left: 0; }
.hero-split .hero-text .cta { justify-content: flex-start; }

.hero-img {
  margin: 0;
  padding: 0.6rem;
  position: relative;
  background: var(--cor-papel);
  border: 1px solid var(--cor-borda);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 20px 50px -15px rgba(0,0,0,0.2);
}
.hero-img::before {
  content: '';
  position: absolute;
  inset: 0.2rem;
  border: 1px solid var(--cor-ouro);
  pointer-events: none;
  opacity: 0.6;
}
.hero-img::after {
  content: '❦';
  position: absolute;
  top: -0.65rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--cor-ouro);
  background: var(--cor-papel);
  padding: 0 0.5rem;
  font-size: 0.9rem;
  line-height: 1;
}
.hero-img img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.92);
  transition: filter 0.4s ease, transform 0.6s cubic-bezier(0.2, 0, 0, 1);
}
.hero-img:hover img { filter: saturate(1.05); transform: scale(1.015); }

@media (max-width: 900px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
    padding: 3rem 1.5rem 2rem;
  }
  .hero-split .hero-text { text-align: center; margin: 0 auto; }
  .hero-split .hero-text .ornamento { text-align: center; }
  .hero-split .hero-text .cta { justify-content: center; }
  .hero-img { max-width: 400px; margin: 0 auto; }
}

/* ---- Stats card ---- */
.estatisticas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  max-width: var(--max-w);
  margin: 3rem auto;
  padding: 0 1.5rem;
}
.stat {
  text-align: center;
  padding: 1.5rem;
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  background: color-mix(in srgb, var(--cor-papel) 60%, white);
}
[data-tema="escuro"] .stat {
  background: color-mix(in srgb, var(--cor-papel) 70%, black);
}
.stat .num {
  display: block;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--cor-ouro);
  line-height: 1;
  font-family: var(--fonte-serif);
}
.stat .label {
  font-family: var(--fonte-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cor-tinta-clara);
  margin-top: 0.5rem;
  display: block;
}

/* ---- Progresso pessoal ---- */
.progresso-card {
  max-width: var(--max-w);
  margin: 0 auto 3rem;
  padding: 2rem;
  border: 2px solid var(--cor-ouro);
  border-radius: var(--raio);
  background: color-mix(in srgb, var(--cor-ouro) 5%, var(--cor-papel));
  text-align: center;
}
.progresso-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  color: var(--cor-ouro);
}
.progresso-card .barra {
  height: 10px;
  background: var(--cor-borda);
  border-radius: 5px;
  margin: 1rem auto 0.5rem;
  max-width: 500px;
  overflow: hidden;
}
.progresso-card .barra-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cor-ouro-claro), var(--cor-ouro));
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 5px;
}
.progresso-card .info {
  font-size: 0.9rem;
  color: var(--cor-tinta-clara);
}

/* ---- Grid de aulas ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.filtros {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  padding: 1rem 1.25rem;
  background: color-mix(in srgb, var(--cor-papel) 60%, white);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
}
[data-tema="escuro"] .filtros {
  background: color-mix(in srgb, var(--cor-papel) 70%, black);
}
.filtros input[type="search"] {
  flex: 1;
  min-width: 200px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--cor-borda);
  background: var(--cor-papel);
  color: var(--cor-tinta);
  font-family: var(--fonte-sans);
  font-size: 0.95rem;
  border-radius: var(--raio);
}
.filtros select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--cor-borda);
  background: var(--cor-papel);
  color: var(--cor-tinta);
  font-family: var(--fonte-sans);
  font-size: 0.9rem;
  border-radius: var(--raio);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  background: color-mix(in srgb, var(--cor-papel) 80%, white);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  padding: 1.5rem;
  transition: all 0.2s;
  position: relative;
  text-decoration: none;
  color: var(--cor-tinta);
  display: flex;
  flex-direction: column;
  min-height: 180px;
}
[data-tema="escuro"] .card {
  background: color-mix(in srgb, var(--cor-papel) 85%, black);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sombra-alto);
  border-color: var(--cor-ouro);
}
.card .codigo {
  font-family: var(--fonte-mono);
  font-size: 0.75rem;
  color: var(--cor-ouro);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.card .obra {
  font-family: var(--fonte-serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}
.card .autor {
  font-family: var(--fonte-sans);
  font-size: 0.85rem;
  color: var(--cor-tinta-clara);
  font-style: italic;
  margin-top: auto;
}
.card .badges {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  font-family: var(--fonte-sans);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid var(--cor-borda);
  color: var(--cor-tinta-clara);
  background: transparent;
}
.badge.audio { color: var(--cor-ouro); border-color: var(--cor-ouro); }
.badge.apresentacao { color: var(--cor-tinta-clara); border-color: var(--cor-tinta-clara); }
.badge.texto { color: var(--cor-carmim); border-color: var(--cor-carmim); }
.badge.peregrinado {
  background: var(--cor-ouro);
  color: white;
  border-color: var(--cor-ouro);
}

.card .check {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--cor-borda);
  background: var(--cor-papel);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  color: transparent;
  transition: all 0.2s;
}
.card .check:hover { border-color: var(--cor-ouro); }
.card.peregrinada .check {
  background: var(--cor-ouro);
  border-color: var(--cor-ouro);
  color: white;
}

/* ---- Página da aula ---- */
.aula-page {
  max-width: var(--leitura-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}
.breadcrumbs {
  font-family: var(--fonte-sans);
  font-size: 0.85rem;
  color: var(--cor-tinta-clara);
  margin-bottom: 2rem;
}
.breadcrumbs a {
  color: var(--cor-tinta-clara);
  text-decoration: none;
}
.breadcrumbs a:hover { color: var(--cor-ouro); }

.aula-head {
  border-bottom: 1px solid var(--cor-borda);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
}
.aula-head .codigo {
  font-family: var(--fonte-mono);
  font-size: 0.85rem;
  color: var(--cor-ouro);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}
.aula-head h1 {
  font-family: var(--fonte-serif);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.75rem;
  color: var(--cor-tinta);
}
.aula-head .autor {
  font-style: italic;
  color: var(--cor-tinta-clara);
  font-size: 1.1rem;
}

/* ---- Apresentação literária (acima do player) ---- */
.apresentacao-literaria {
  margin: 2rem 0 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--cor-borda);
}
.apres-figura {
  margin: 0 0 1.5rem;
  padding: 0.5rem;
  background: var(--cor-papel);
  border: 1px solid var(--cor-borda);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 14px 36px -16px rgba(0,0,0,0.18);
  max-width: 190px;
  float: right;
  margin-left: 2rem;
  margin-bottom: 1rem;
  position: relative;
}
.apres-figura img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.9);
}
.apres-figura figcaption {
  font-family: var(--fonte-sans);
  font-size: 0.75rem;
  color: var(--cor-tinta-clara);
  font-style: italic;
  line-height: 1.4;
  margin-top: 0.6rem;
  padding: 0 0.25rem;
  text-align: left;
}
.apres-texto p {
  font-family: var(--fonte-serif);
  font-size: 1.1rem;
  line-height: 1.75;
  margin: 0 0 1.2rem;
  text-align: justify;
  hyphens: auto;
}
.apres-texto p:first-child::first-letter {
  font-size: 3.2em;
  float: left;
  line-height: 0.85;
  margin: 0.1em 0.08em 0 0;
  color: var(--cor-ouro);
  font-weight: 600;
}
.apres-texto em { color: var(--cor-tinta); }

/* clear float after */
.apresentacao-literaria::after {
  content: '';
  display: block;
  clear: both;
}

@media (max-width: 700px) {
  .apres-figura {
    float: none;
    margin: 0 auto 1.5rem;
    max-width: 100%;
  }
}

/* ---- Player de áudio ---- */
.player {
  background: color-mix(in srgb, var(--cor-papel) 60%, white);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  padding: 1.5rem;
  margin: 2rem 0;
}
[data-tema="escuro"] .player {
  background: color-mix(in srgb, var(--cor-papel) 70%, black);
}
.player .controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.player button {
  background: var(--cor-tinta);
  color: var(--cor-papel);
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: 0;
}
.player button:hover { background: var(--cor-ouro); }
.player button.small {
  width: 36px;
  height: 36px;
  font-size: 0.9rem;
  background: transparent;
  color: var(--cor-tinta);
  border: 1px solid var(--cor-borda);
}
.player button.small:hover {
  background: var(--cor-borda);
  color: var(--cor-tinta);
}
.player .tempo {
  font-family: var(--fonte-mono);
  font-size: 0.85rem;
  color: var(--cor-tinta-clara);
  min-width: 100px;
  text-align: center;
}
.player .seek {
  flex: 1;
  height: 4px;
  background: var(--cor-borda);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.player .seek-fill {
  height: 100%;
  background: var(--cor-ouro);
  transition: width 0.1s linear;
  width: 0%;
}
.player .velocidade {
  font-family: var(--fonte-mono);
  font-size: 0.75rem;
  cursor: pointer;
  user-select: none;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  color: var(--cor-tinta-clara);
}
.player .velocidade:hover {
  border-color: var(--cor-ouro);
  color: var(--cor-ouro);
}
.player .nota {
  font-family: var(--fonte-sans);
  font-size: 0.8rem;
  color: var(--cor-tinta-clara);
  margin-top: 0.75rem;
}
.player .link-drive {
  font-family: var(--fonte-sans);
  font-size: 0.8rem;
  color: var(--cor-ouro);
  text-decoration: none;
  margin-left: auto;
}
.player .link-drive:hover { text-decoration: underline; }
.player.sem-audio {
  text-align: center;
  font-style: italic;
  color: var(--cor-tinta-clara);
  padding: 1rem;
}

/* ---- Transcrição ---- */
.transcricao {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--cor-borda);
}
.transcricao h2 {
  font-family: var(--fonte-serif);
  font-size: 1.5rem;
  color: var(--cor-ouro);
  margin-bottom: 0.5rem;
}
.nota-aviso {
  font-family: var(--fonte-sans);
  font-size: 0.8rem;
  color: var(--cor-tinta-clara);
  font-style: italic;
  margin: 0 0 1.5rem;
  padding: 0.5rem 0.75rem;
  border-left: 2px solid var(--cor-borda);
  background: color-mix(in srgb, var(--cor-borda) 20%, transparent);
}
.transcricao-body {
  font-size: 1.1rem;
  line-height: 1.8;
}
.transcricao-body p { margin: 1rem 0; }
.transcricao-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--raio);
  margin: 1rem 0;
}
.transcricao-body strong { color: var(--cor-tinta); }
.transcricao-body a { color: var(--cor-carmim); }

/* ---- Minhas notas ---- */
.notas {
  margin-top: 2rem;
  padding: 1.5rem;
  background: color-mix(in srgb, var(--cor-ouro) 6%, var(--cor-papel));
  border-left: 3px solid var(--cor-ouro);
}
.notas h3 {
  font-family: var(--fonte-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 0.75rem;
  color: var(--cor-ouro);
}
.notas textarea {
  width: 100%;
  min-height: 100px;
  padding: 0.75rem;
  font-family: var(--fonte-serif);
  font-size: 1rem;
  border: 1px solid var(--cor-borda);
  background: var(--cor-papel);
  color: var(--cor-tinta);
  border-radius: var(--raio);
  resize: vertical;
  line-height: 1.5;
}
.notas .status {
  font-family: var(--fonte-sans);
  font-size: 0.75rem;
  color: var(--cor-tinta-clara);
  margin-top: 0.5rem;
  text-align: right;
  font-style: italic;
}

/* ---- Navegação aula ---- */
.aula-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--cor-borda);
}
.aula-nav a {
  flex: 1;
  padding: 1rem;
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  text-decoration: none;
  color: var(--cor-tinta);
  font-family: var(--fonte-sans);
  font-size: 0.85rem;
  transition: all 0.2s;
}
.aula-nav a:hover {
  border-color: var(--cor-ouro);
  color: var(--cor-ouro);
}
.aula-nav .next { text-align: right; }
.aula-nav .label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cor-tinta-clara);
  margin-bottom: 0.25rem;
}

/* ---- Marcar peregrinado ---- */
.peregrinar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  background: color-mix(in srgb, var(--cor-ouro) 8%, var(--cor-papel));
  border-left: 3px solid var(--cor-ouro);
  font-family: var(--fonte-sans);
  font-size: 0.9rem;
}
.peregrinar button {
  background: var(--cor-ouro);
  color: white;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: var(--raio);
  cursor: pointer;
  font-family: var(--fonte-sans);
  font-size: 0.85rem;
  font-weight: 500;
  margin-left: auto;
  transition: all 0.2s;
}
.peregrinar button:hover { background: var(--cor-tinta); }
.peregrinar.marcado { background: color-mix(in srgb, var(--cor-ouro) 15%, var(--cor-papel)); }
.peregrinar.marcado button { background: var(--cor-carmim); }

/* ---- Footer ---- */
footer {
  border-top: 1px solid var(--cor-borda);
  padding: 3rem 1.5rem;
  text-align: center;
  font-family: var(--fonte-sans);
  font-size: 0.85rem;
  color: var(--cor-tinta-clara);
  margin-top: 4rem;
}
footer p { margin: 0.25rem 0; }
footer .ornamento {
  color: var(--cor-ouro);
  letter-spacing: 1rem;
  margin-bottom: 1rem;
}

/* ---- Trilha do Peregrino ---- */
.trilha {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.trilha-sec {
  margin-bottom: 3.5rem;
}
.trilha-sec h2 {
  font-family: var(--fonte-serif);
  font-size: 1.75rem;
  color: var(--cor-ouro);
  margin-bottom: 0.5rem;
}
.trilha-sec .periodo {
  font-family: var(--fonte-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cor-tinta-clara);
  margin-bottom: 1.5rem;
}
.trilha-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.trilha-list .card { min-height: 120px; padding: 1.25rem; }
.trilha-list .card .obra { font-size: 1.05rem; }

/* ---- Tabela de Classificação M ---- */
.class-tab {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--fonte-serif);
  background: color-mix(in srgb, var(--cor-papel) 80%, white);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  overflow: hidden;
}
[data-tema="escuro"] .class-tab {
  background: color-mix(in srgb, var(--cor-papel) 85%, black);
}
.class-tab thead th {
  text-align: left;
  padding: 0.8rem 1rem;
  background: var(--cor-tinta);
  color: var(--cor-papel);
  font-family: var(--fonte-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.class-tab tbody tr {
  border-top: 1px solid var(--cor-borda);
  transition: background 0.15s;
}
.class-tab tbody tr:hover {
  background: color-mix(in srgb, var(--cor-ouro) 10%, transparent);
}
.class-tab td {
  padding: 0.7rem 1rem;
  vertical-align: top;
}
.class-tab td.cod {
  font-family: var(--fonte-mono);
  font-size: 0.85rem;
  color: var(--cor-ouro);
  font-weight: 600;
  white-space: nowrap;
}
.class-tab td.ico {
  text-align: center;
  font-size: 1.1rem;
  color: var(--cor-ouro);
}
.class-tab td.ico-vazio {
  color: var(--cor-borda);
  opacity: 0.6;
}
.class-tab a,
.class-tab a:link,
.class-tab a:visited,
.class-tab a:active {
  color: var(--cor-tinta);
  text-decoration: none;
  border-bottom: 1px dotted transparent;
  transition: border-color 0.15s, color 0.15s;
}
.class-tab a:hover,
.class-tab a:focus-visible {
  color: var(--cor-ouro);
  border-bottom-color: var(--cor-ouro);
}
.class-tab td.cod a,
.class-tab td.cod a:visited {
  color: var(--cor-ouro);
}
.class-tab td.cod a:hover {
  color: var(--cor-carmim);
}
.class-tab em {
  font-style: italic;
  font-size: 0.9rem;
  color: var(--cor-tinta-clara);
}

/* ---- Responsivo ---- */
@media (max-width: 640px) {
  .top-inner { flex-wrap: wrap; gap: 1rem; }
  .nav { font-size: 0.8rem; gap: 1rem; }
  .hero { padding: 3rem 1.5rem 2rem; }
  body { font-size: 16px; }
  .aula-head h1 { font-size: 1.75rem; }
  .player .controls { flex-wrap: wrap; }
  .player .tempo { min-width: 0; flex: 1; }
  .aula-nav { flex-direction: column; }
}

/* Acessibilidade */
:focus-visible {
  outline: 2px solid var(--cor-ouro);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}