/* ============================================================
   Guia de Livros — v5.7
   Base: v4.5 + confiabilidade 4 níveis (nao_confiavel)
   ============================================================ */

:root{
  color-scheme: light;
  --bg-1: #E6E8F2;
  --bg-2: #ECEEF6;
  --dark-1: #141A29;
  --dark-2: #222B3E;
  --ink: #1a2039;
  --ink-dim: #58638a;
  --ink-soft: #8791b5;
  --ink-on-dark: #eef1ff;
  --ink-on-dark-dim: #aab3d9;
  --glass: rgba(255,255,255,0.78);
  --glass-strong: rgba(255,255,255,0.92);
  --glass-border: rgba(255,255,255,0.85);
  --cyan: #4dc8ff;
  --cyan-2: #a8e6ff;
  --violet: #9b7bff;
  --violet-2: #c6b3ff;
  --gold: #ffc93c;
  --gold-2: #ffe08a;
  --magenta: #ff5c8a;
  --magenta-2: #ff9fc0;
  --coral: #ff7b54;
  --coral-2: #ffb26b;
  --mint: #33d17a;
  --mint-2: #9bffb0;
  --teal: #17c3b2;
  --teal-2: #7be8dc;
  --red: #ff5a5f;
  --yellow: #ffd23f;
  --r-pill: 999px;
  --r-sm: 14px;
  --r-md: 22px;
  --r-lg: 30px;
}

*{ box-sizing: border-box; margin: 0; padding: 0; }
html, body{ min-height: 100%; }

body{
  font-family: 'Nunito', sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(155,123,255,0.15), transparent 40%),
    radial-gradient(circle at 80% 10%, rgba(77,200,255,0.15), transparent 40%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  color: var(--ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.app{ max-width: 900px; margin: 0 auto; padding: 0 0 20px; }

/* ============ HERO ============ */
.hero{
  background: var(--dark-2);
  padding: 22px 24px 0;
  color: var(--ink-on-dark);
  position: relative;
}

.btn-sobre{
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.06);
  color: #eef1ff;
  font-family: 'Baloo 2', sans-serif;
  font-weight: 800;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  z-index: 5;
}
.btn-sobre:hover{
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.45);
  transform: scale(1.05);
}

.hero-topbar{
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.hero-avatar{
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.20);
  color: #eef1ff;
}

.hero-avatar svg{ width: 30px; height: 30px; display: block; stroke: #eef1ff; }

.hero-content{ text-align: center; position: relative; z-index: 1; padding-bottom: 20px; }

.badge-top{
  display: inline-flex; gap: 8px; align-items: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  padding: 6px 16px; border-radius: var(--r-pill);
  font-family: 'Baloo 2', sans-serif; font-size: 13px; color: var(--gold-2);
  margin-bottom: 18px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

h1.title{
  font-family: 'Baloo 2', sans-serif;
  font-weight: 800; font-size: 44px; margin: 0 0 10px;
  line-height: 1.1; color: var(--ink-on-dark);
}

p.subtitle{ font-size: 15.5px; color: var(--ink-on-dark-dim); margin: 0 auto; max-width: 480px; }

.wave{ background: var(--dark-2); line-height: 0; position: relative; margin-bottom: -1px; }
.wave svg{ display: block; width: 100%; height: 110px; }

/* ============ MAIN ============ */
.app-main{ padding: 0 22px 30px; position: relative; z-index: 2; }

.tabs{
  display: flex; gap: 8px; justify-content: center;
  margin: -20px 0 26px; flex-wrap: wrap;
  position: relative; z-index: 3;
}

.tab{
  font-family: 'Baloo 2', sans-serif; font-weight: 700; font-size: 14.5px;
  color: var(--ink-dim); background: var(--glass-strong);
  border: 1.5px solid var(--glass-border);
  padding: 11px 22px; border-radius: var(--r-pill); cursor: pointer;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 6px 6px 14px rgba(174,180,205,0.4), -4px -4px 10px rgba(255,255,255,0.9);
  transition: all 0.18s;
}
.tab:hover{
  color: var(--ink); transform: translateY(-1px);
  box-shadow: 7px 7px 16px rgba(174,180,205,0.45), -5px -5px 12px rgba(255,255,255,0.95);
}
.tab.active{
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  color: #ffffff; border-color: transparent;
  box-shadow: 0 8px 24px rgba(155,123,255,0.5),
              inset 0 1px 0 rgba(255,255,255,0.35),
              inset 0 -3px 6px rgba(0,0,0,0.15);
  transform: translateY(-2px);
}

.tab-panel{ display: none; }
.tab-panel.active{ display: block; }

/* Search */
.search-box{
  background: var(--glass-strong); border: 1.5px solid var(--glass-border);
  border-radius: var(--r-lg); padding: 28px;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 12px 12px 30px rgba(174,180,205,0.45),
              -10px -10px 24px rgba(255,255,255,0.95),
              inset 0 1px 0 rgba(255,255,255,0.9);
  text-align: center;
}
.search-box h2{
  font-family: 'Baloo 2', sans-serif; font-size: 21px;
  color: var(--ink); margin-bottom: 20px; font-weight: 700;
}

.search-field{
  display: flex; align-items: center; gap: 12px;
  background: #E6E8F2; border-radius: var(--r-pill);
  padding: 6px 8px 6px 20px; margin-bottom: 14px;
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: inset 4px 4px 10px rgba(174,180,205,0.55),
              inset -4px -4px 10px rgba(255,255,255,0.95);
  transition: box-shadow 0.18s;
}
.search-field:focus-within{
  box-shadow: inset 4px 4px 10px rgba(174,180,205,0.55),
              inset -4px -4px 10px rgba(255,255,255,0.95),
              0 0 0 3px rgba(155,123,255,0.25);
}
.search-icon{ font-size: 17px; opacity: 0.65; flex-shrink: 0; }
.search-field input{
  flex: 1; background: transparent; border: none; outline: none;
  padding: 14px 4px; font-size: 15px; font-family: 'Nunito', sans-serif;
  font-weight: 600; color: var(--ink); min-width: 0;
}
.search-field input::placeholder{ color: #7a86ad; font-weight: 500; opacity: 1; }

.btn-primary{
  font-family: 'Baloo 2', sans-serif; font-weight: 800; font-size: 15px;
  letter-spacing: 0.6px; color: #ffffff;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  border: none; padding: 15px 40px; margin-top: 6px;
  border-radius: var(--r-pill); cursor: pointer;
  box-shadow: 0 10px 24px rgba(155,123,255,0.45),
              0 4px 0 #6c50c4,
              inset 0 1px 0 rgba(255,255,255,0.4);
  transition: transform 0.08s, box-shadow 0.15s;
}
.btn-primary:hover{
  box-shadow: 0 12px 28px rgba(155,123,255,0.55),
              0 4px 0 #6c50c4,
              inset 0 1px 0 rgba(255,255,255,0.45);
}
.btn-primary:active{
  transform: translateY(4px);
  box-shadow: 0 4px 12px rgba(155,123,255,0.35),
              0 0 0 #6c50c4,
              inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn-primary:disabled{ opacity: 0.6; cursor: wait; }

/* Aviso abaixo do botão */
.aviso-busca{
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--ink-soft);
  font-weight: 600;
  font-style: italic;
  letter-spacing: 0.2px;
}

.status{ margin-top: 10px; font-size: 14px; color: var(--ink-dim); font-weight: 600; min-height: 20px; }

/* Resultado */
.resultado{ margin-top: 24px; }
.hidden{ display: none; }

.card{
  background: var(--glass-strong); border: 1.5px solid var(--glass-border);
  border-radius: var(--r-lg); padding: 22px; margin-bottom: 18px;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 10px 10px 26px rgba(174,180,205,0.4),
              -8px -8px 20px rgba(255,255,255,0.95),
              inset 0 1px 0 rgba(255,255,255,0.9);
  position: relative; overflow: hidden;
}
.card::before{
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 5px; background: var(--accent, var(--violet));
  box-shadow: 0 0 20px var(--accent, var(--violet));
}

.book-header{ display: grid; grid-template-columns: 130px 1fr; gap: 20px; align-items: flex-start; }

.cover{
  border-radius: 16px; aspect-ratio: 3 / 4;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: linear-gradient(155deg, var(--violet), var(--cyan));
  font-size: 50px;
  box-shadow: 10px 14px 26px rgba(60,50,120,0.35),
              inset 0 -4px 10px rgba(0,0,0,0.15),
              inset 0 3px 0 rgba(255,255,255,0.35);
}
.cover img{ position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.book-info h3{
  font-family: 'Baloo 2', sans-serif; font-size: 22px;
  color: var(--ink); margin-bottom: 4px; line-height: 1.2; font-weight: 700;
}
.book-info .autor{ font-size: 14px; color: var(--ink-dim); margin-bottom: 12px; font-weight: 600; }

.meta-line{
  display: flex; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--ink-dim); margin-bottom: 8px; font-weight: 500;
}
.meta-line b{ color: var(--ink); }

.age-line{
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Baloo 2', sans-serif; font-size: 13px; font-weight: 700;
  padding: 6px 14px; border-radius: var(--r-pill);
  background: linear-gradient(135deg, rgba(77,200,255,0.2), rgba(155,123,255,0.2));
  color: #5c4ec4; margin-top: 6px; border: 1px solid rgba(155,123,255,0.25);
}

.score-box{
  margin-top: 16px; padding: 16px 18px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(255,201,60,0.18), rgba(255,123,84,0.14));
  border: 1.5px solid rgba(255,201,60,0.4);
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7),
              0 4px 12px rgba(255,180,60,0.2);
}
.score-num{
  font-family: 'Baloo 2', sans-serif; font-size: 44px; font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, #f39c12, var(--coral));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.score-num small{
  font-size: 16px; color: var(--ink-soft); font-weight: 500;
  -webkit-text-fill-color: var(--ink-soft);
}
.verdict-text{ font-family: 'Baloo 2', sans-serif; font-size: 16px; font-weight: 700; color: var(--ink); }
.verdict-text.tranquilo{ color: #1e8a4a; }
.verdict-text.atencao  { color: #b5860a; }
.verdict-text.sensivel { color: #c9532a; }
.verdict-text.forte    { color: #c0392b; }
.verdict-text.cristao  { color: #0d8a7a; }

.section-title{
  font-family: 'Baloo 2', sans-serif; font-size: 15px; font-weight: 700;
  color: #5c4ec4; margin: 4px 0 14px;
  display: flex; align-items: center; gap: 8px; letter-spacing: 0.3px;
}

.crit-list{ display: flex; flex-direction: column; gap: 8px; }

.crit-item{
  display: flex; flex-direction: column; align-items: stretch; gap: 6px;
  padding: 11px 15px; border-radius: var(--r-sm);
  background: rgba(255,255,255,0.65);
  border: 1px solid rgba(255,255,255,0.9);
  font-size: 14px; color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255,255,255,1),
              0 2px 6px rgba(174,180,205,0.25);
}
.crit-main{ display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.crit-item .label{
  display: flex; align-items: center; gap: 9px;
  font-weight: 600; color: var(--ink);
}
.crit-item .badge{
  font-family: 'Baloo 2', sans-serif; font-weight: 700; font-size: 12.5px;
  padding: 5px 12px; border-radius: var(--r-pill);
  white-space: nowrap; display: inline-flex; align-items: center; gap: 5px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}
.crit-fonte{
  font-size: 11.5px; color: var(--ink-soft); font-style: italic;
  padding-left: 4px; line-height: 1.4;
}

.badge.tranquilo{ background: linear-gradient(135deg, #d4f5e1, #a8e9c4); color: #14703a; }
.badge.atencao  { background: linear-gradient(135deg, #fff3c4, #ffe08a); color: #8a6100; }
.badge.sensivel { background: linear-gradient(135deg, #ffe0cc, #ffb999); color: #a1410f; }
.badge.forte    { background: linear-gradient(135deg, #ffd1d1, #ff9b9b); color: #a02020; }
.badge.cristao  { background: linear-gradient(135deg, #c8f5f0, #8de8df); color: #0a6b60; }
.badge.nao-ident{
  background: rgba(140,150,180,0.20); color: #4a5470;
  border: 1px solid rgba(140,150,180,0.35);
}

.tag-religiao{
  font-family: 'Baloo 2', sans-serif; font-weight: 700; font-size: 12.5px;
  padding: 5px 12px; border-radius: var(--r-pill);
  white-space: nowrap; display: inline-flex; align-items: center; gap: 5px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
  border: 1px solid transparent;
}
.tag-religiao.sem     { background: rgba(140,150,180,0.20); color: #4a5470; border-color: rgba(140,150,180,0.35); }
.tag-religiao.cristao { background: linear-gradient(135deg, #c8f5f0, #8de8df); color: #0a6b60; }
.tag-religiao.outra   { background: linear-gradient(135deg, #d8e7ff, #a9c8ff); color: #234d8f; }
.tag-religiao.oculto  { background: linear-gradient(135deg, #e8dcff, #c6b3ff); color: #5c2ea8; }
.tag-religiao.ambiguo { background: linear-gradient(135deg, #fff3c4, #ffe08a); color: #8a6100; }
.tag-religiao.nao-ident{
  background: rgba(140,150,180,0.20); color: #4a5470;
  border-color: rgba(140,150,180,0.35);
}

.confiabilidade{
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Baloo 2', sans-serif; font-weight: 700; font-size: 12px;
  padding: 5px 12px; border-radius: var(--r-pill);
  margin-bottom: 12px; border: 1px solid transparent;
}
.confiabilidade.alta         { background: linear-gradient(135deg, #d4f5e1, #a8e9c4); color: #14703a; }
.confiabilidade.moderada     { background: linear-gradient(135deg, #fff3c4, #ffe08a); color: #8a6100; }
.confiabilidade.baixa        { background: linear-gradient(135deg, #ffd1d1, #ff9b9b); color: #a02020; }
.confiabilidade.nao_confiavel {
  background: rgba(140,150,180,0.20);
  color: #4a5470;
  border-color: rgba(140,150,180,0.35);
}

.toggle-btn{
  margin-top: 14px; width: 100%;
  background: rgba(255,255,255,0.7);
  border: 1.5px dashed rgba(155,123,255,0.5);
  color: var(--ink-dim);
  font-family: 'Baloo 2', sans-serif; font-weight: 700; font-size: 13.5px;
  padding: 12px 14px; border-radius: var(--r-md); cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all 0.18s;
  box-shadow: 0 2px 8px rgba(174,180,205,0.2);
}
.toggle-btn:hover{
  background: rgba(255,255,255,0.95); color: var(--ink);
  border-color: var(--violet); transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(155,123,255,0.25);
}
.toggle-btn .arrow{ display: inline-block; transition: transform 0.2s; font-size: 11px; }
.toggle-btn.open .arrow{ transform: rotate(90deg); }

.hidden-criteria{ margin-top: 10px; display: none; flex-direction: column; gap: 8px; }
.hidden-criteria.open{ display: flex; }

.conclusao{ font-size: 14.5px; line-height: 1.75; color: #2c3350; font-weight: 500; }
.fontes{ font-size: 12px; color: var(--ink-soft); margin-top: 12px; font-style: italic; }
.fontes a{ color: var(--violet); text-decoration: none; font-weight: 600; }
.fontes a:hover{ text-decoration: underline; }

/* Painéis */
.panel-header{
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px; flex-wrap: wrap; gap: 12px;
}
.panel-header h2{ font-family: 'Baloo 2', sans-serif; font-size: 22px; color: var(--ink); font-weight: 700; }

.btn-ghost{
  font-family: 'Baloo 2', sans-serif; font-weight: 700;
  background: var(--glass-strong); color: var(--ink-dim);
  border: 1.5px solid var(--glass-border);
  padding: 9px 18px; border-radius: var(--r-pill); cursor: pointer;
  font-size: 13px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 5px 5px 12px rgba(174,180,205,0.35), -3px -3px 8px rgba(255,255,255,0.9);
  transition: all 0.15s;
}
.btn-ghost:hover{
  color: var(--ink); transform: translateY(-1px);
  box-shadow: 6px 6px 14px rgba(174,180,205,0.45), -4px -4px 10px rgba(255,255,255,0.95);
}

.livro-item, .rank-item{
  background: var(--glass-strong); border: 1.5px solid var(--glass-border);
  border-radius: var(--r-lg); padding: 18px 20px; margin-bottom: 12px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 8px 8px 20px rgba(174,180,205,0.35),
              -6px -6px 14px rgba(255,255,255,0.95),
              inset 0 1px 0 rgba(255,255,255,0.9);
  transition: transform 0.15s, box-shadow 0.15s;
}
.livro-item:hover, .rank-item:hover{
  transform: translateY(-2px);
  box-shadow: 10px 12px 24px rgba(174,180,205,0.45),
              -8px -8px 18px rgba(255,255,255,0.95),
              inset 0 1px 0 rgba(255,255,255,0.9);
}
.livro-item .info h4{
  font-family: 'Baloo 2', sans-serif; font-size: 17px;
  color: var(--ink); margin-bottom: 4px; font-weight: 700;
}
.livro-item .info p{ font-size: 13px; color: var(--ink-dim); margin-bottom: 4px; font-weight: 500; }
.livro-item .info .meta-inline{
  display: flex; flex-wrap: wrap; gap: 10px;
  font-size: 12.5px; margin-top: 8px; align-items: center;
}
.livro-item .acoes{ display: flex; gap: 8px; }

.icon-btn{
  background: var(--glass-strong); border: 1.5px solid var(--glass-border);
  border-radius: var(--r-sm); padding: 10px 13px;
  cursor: pointer; font-size: 14px; color: var(--ink);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 4px 4px 10px rgba(174,180,205,0.35), -3px -3px 8px rgba(255,255,255,0.9);
  transition: all 0.15s;
}
.icon-btn:hover{
  transform: translateY(-1px);
  box-shadow: 5px 5px 12px rgba(174,180,205,0.45), -4px -4px 10px rgba(255,255,255,0.95);
}

.empty-state{
  text-align: center; padding: 48px 20px;
  color: var(--ink-dim); font-size: 14px;
  background: var(--glass-strong);
  border: 1.5px dashed rgba(155,123,255,0.4);
  border-radius: var(--r-lg); font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9),
              0 8px 20px rgba(174,180,205,0.25);
}
.empty-state strong{ color: var(--violet); font-weight: 800; }

.ranking-controls{
  background: var(--glass-strong); border: 1.5px solid var(--glass-border);
  border-radius: var(--r-lg); padding: 20px; margin-bottom: 18px;
  display: flex; flex-wrap: wrap; gap: 18px; align-items: center;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 10px 10px 24px rgba(174,180,205,0.4),
              -8px -8px 20px rgba(255,255,255,0.95),
              inset 0 1px 0 rgba(255,255,255,0.9);
}
.ranking-controls label{
  font-size: 14px; display: flex; align-items: center; gap: 8px;
  color: var(--ink-dim); font-weight: 700;
}
.ranking-controls input[type="number"]{
  width: 78px; padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--r-sm); font-size: 14px;
  font-family: 'Nunito', sans-serif;
  background: #E6E8F2; color: var(--ink); font-weight: 700;
  box-shadow: inset 3px 3px 8px rgba(174,180,205,0.55),
              inset -3px -3px 8px rgba(255,255,255,0.95);
  -webkit-appearance: none; appearance: none;
}
.ranking-controls input[type="number"]:focus{
  outline: none;
  box-shadow: inset 3px 3px 8px rgba(174,180,205,0.55),
              inset -3px -3px 8px rgba(255,255,255,0.95),
              0 0 0 3px rgba(155,123,255,0.25);
}
.ranking-controls select{
  padding: 10px 36px 10px 14px;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--r-sm); font-size: 14px;
  font-family: 'Nunito', sans-serif;
  background-color: #E6E8F2;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2358638a' stroke-width='2.4'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  color: var(--ink); font-weight: 700; cursor: pointer;
  box-shadow: inset 3px 3px 8px rgba(174,180,205,0.55),
              inset -3px -3px 8px rgba(255,255,255,0.95);
  -webkit-appearance: none; appearance: none;
}
.ranking-controls input[type="checkbox"]{
  width: 20px; height: 20px; accent-color: var(--violet); cursor: pointer;
}

.rank-item{ align-items: center; }
.rank-pos{ font-family: 'Baloo 2', sans-serif; font-size: 28px; font-weight: 800; min-width: 48px; text-align: center; }
.rank-pos.gold  { color: #f39c12; text-shadow: 0 0 18px rgba(255,201,60,0.6); }
.rank-pos.silver{ color: #8891b8; }
.rank-pos.bronze{ color: #c9764a; }
.rank-pos.other { color: var(--ink-soft); font-size: 20px; }

.rank-body{ flex: 1; }
.rank-body h4{
  font-family: 'Baloo 2', sans-serif; font-size: 17px;
  color: var(--ink); margin-bottom: 3px; font-weight: 700;
}
.rank-body .autor{ font-size: 13px; color: var(--ink-dim); margin-bottom: 6px; font-weight: 500; }
.rank-body .meta{
  display: flex; flex-wrap: wrap; gap: 10px;
  font-size: 12.5px; align-items: center;
  color: var(--ink-dim); font-weight: 600;
}

footer{ text-align: center; padding: 30px 20px 26px; }
footer .credit{ margin-bottom: 8px; font-size: 13px; color: var(--ink-dim); font-weight: 600; }
footer .copyright{
  font-family: 'Baloo 2', sans-serif; font-weight: 700;
  font-size: 13px; letter-spacing: 0.4px; color: var(--ink-soft);
}
footer .copyright .dot{ margin: 0 8px; color: var(--violet); }
footer .copyright #app-version{ color: var(--violet); font-weight: 800; }

/* ============================================================
   OVERLAY DE BUSCA
   ============================================================ */
.overlay-busca{
  position: fixed;
  inset: 0;
  background: rgba(12,19,48,0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
.overlay-busca.hidden{ display: none; }

.overlay-card{
  background: var(--glass-strong);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: 36px 30px 28px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4),
              inset 0 1px 0 rgba(255,255,255,0.9);
  animation: slideUp 0.25s ease;
}

.overlay-spinner{
  position: relative;
  width: 90px;
  height: 90px;
  margin: 0 auto 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.spinner-ring{
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(155,123,255,0.18);
  border-top-color: var(--violet);
  border-right-color: var(--cyan);
  animation: girar 1.1s linear infinite;
}
.spinner-icon{
  font-size: 34px;
  animation: pulsar 1.6s ease-in-out infinite;
}
@keyframes girar{
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes pulsar{
  0%, 100% { transform: scale(1);   opacity: 1;    }
  50%      { transform: scale(1.12); opacity: 0.75; }
}

.overlay-card h3{
  font-family: 'Baloo 2', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
}
.overlay-etapa{
  font-size: 14.5px;
  color: var(--violet);
  font-weight: 700;
  min-height: 22px;
  margin-bottom: 10px;
  animation: pulse-text 1.6s ease-in-out infinite;
}
.overlay-livro{
  font-size: 12.5px;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 22px;
  min-height: 16px;
}
.overlay-cancelar{
  font-family: 'Baloo 2', sans-serif;
  font-weight: 700;
  font-size: 13.5px;
  color: var(--ink-dim);
  background: rgba(255,255,255,0.7);
  border: 1.5px solid var(--glass-border);
  padding: 10px 26px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: 4px 4px 10px rgba(174,180,205,0.35),
              -3px -3px 8px rgba(255,255,255,0.9);
}
.overlay-cancelar:hover{
  color: var(--red);
  border-color: rgba(255,90,95,0.4);
  background: rgba(255,255,255,0.95);
  transform: translateY(-1px);
  box-shadow: 5px 5px 12px rgba(255,90,95,0.25),
              -4px -4px 10px rgba(255,255,255,0.95);
}

@keyframes pulse-text{ 0%, 100% { opacity: 1; } 50% { opacity: 0.55; } }
@keyframes fadeIn{ from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp{
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ============================================================
   MODAL SOBRE
   ============================================================ */
.modal-overlay{
  position: fixed;
  inset: 0;
  background: rgba(12,19,48,0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
  animation: fadeIn 0.18s ease;
}
.modal-overlay.hidden{ display: none; }

.modal-box{
  background: var(--glass-strong);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--r-lg);
  max-width: 720px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4),
              inset 0 1px 0 rgba(255,255,255,0.9);
  animation: slideUp 0.22s ease;
  overflow: hidden;
}

.modal-header{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(155,123,255,0.2);
  background: linear-gradient(135deg, rgba(155,123,255,0.10), rgba(77,200,255,0.08));
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1;
}
.modal-header h2{
  font-family: 'Baloo 2', sans-serif;
  font-size: 20px;
  color: var(--ink);
  font-weight: 700;
}
.modal-close{
  background: transparent;
  border: none;
  font-size: 22px;
  color: var(--ink-dim);
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 50%;
  transition: all 0.15s;
  line-height: 1;
}
.modal-close:hover{
  background: rgba(155,123,255,0.15);
  color: var(--ink);
}

.modal-body{ padding: 24px; }

.modal-section{
  margin-bottom: 24px;
}
.modal-section:last-child{ margin-bottom: 0; }
.modal-section h3{
  font-family: 'Baloo 2', sans-serif;
  font-size: 17px;
  color: #5c4ec4;
  margin-bottom: 12px;
  font-weight: 700;
}
.modal-section p{
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}
.modal-section p strong{ color: var(--ink); font-weight: 700; }
.modal-section .modal-sub{
  font-size: 13px;
  margin-bottom: 12px;
}
.modal-section .crit-list{ margin-top: 4px; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 640px){
  .hero{ padding: 18px 18px 0; }
  h1.title{ font-size: 34px; }
  .btn-sobre{ top: 14px; right: 14px; width: 36px; height: 36px; font-size: 16px; }

  .book-header{ grid-template-columns: 1fr; }

  /* Capa mobile: formato retrato/vertical, menor, centralizada */
  .cover{
    aspect-ratio: 3 / 4;
    max-height: none;
    width: 60%;
    margin: 0 auto 16px;
  }

  .score-box{ flex-direction: column; align-items: flex-start; }
  .livro-item{ flex-direction: column; align-items: stretch; }
  .livro-item .acoes{ justify-content: flex-end; }
  .tabs{ margin-top: -14px; }
  .tab{ font-size: 13px; padding: 10px 16px; }
  .modal-overlay{ padding: 20px 12px; }
  .modal-body{ padding: 18px; }
  .modal-header{ padding: 16px 18px; }
  .overlay-card{ padding: 28px 22px 22px; }
  .overlay-spinner{ width: 74px; height: 74px; margin-bottom: 18px; }
  .spinner-icon{ font-size: 28px; }
}