:root {
  --ink: #262019;
  --ink-soft: #5a5148;
  --parchment: #faf6ec;
  --parchment2: #f2ebda;
  --gold: #a9843c;
  --gold-dark: #7d6229;
  --bloco1: #6e3b3b;
  --bloco1-bg: #f6ece9;
  --bloco2: #33564a;
  --bloco2-bg: #ebf1ec;
  --line: #d8cdb4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--parchment);
  color: var(--ink);
  line-height: 1.5;
}

h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; margin: 0; }

.hidden { display: none !important; }

/* ---------- AUTH SCREEN ---------- */
#auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 6px solid var(--gold);
  max-width: 380px;
  width: 100%;
  padding: 32px 28px;
}

.auth-card .kicker {
  font-style: italic;
  color: var(--gold-dark);
  font-size: 13px;
  margin-bottom: 6px;
}

.auth-card h1 {
  font-size: 22px;
  margin-bottom: 18px;
  line-height: 1.3;
}

.auth-card label {
  display: block;
  font-size: 12px;
  color: var(--ink-soft);
  margin: 14px 0 4px;
}

.auth-card input {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  background: var(--parchment2);
  font-size: 14px;
  color: var(--ink);
}

.auth-card input:focus { outline: 2px solid var(--gold); }

.auth-buttons {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

button {
  cursor: pointer;
  border: none;
  font-family: Arial, sans-serif;
  font-size: 13.5px;
}

.btn-primary {
  flex: 1;
  background: var(--bloco2);
  color: #fff;
  padding: 10px 12px;
  font-weight: 700;
}
.btn-primary:hover { background: #294a3f; }

.btn-secondary {
  flex: 1;
  background: var(--parchment2);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 12px;
}
.btn-secondary:hover { background: #e9e0c8; }

.btn-google {
  width: 100%;
  margin-top: 10px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 12px;
  font-weight: 700;
}
.btn-google:hover { background: var(--parchment2); }

.btn-link {
  background: none;
  color: var(--gold-dark);
  padding: 0;
  margin-top: 12px;
  text-decoration: underline;
  font-size: 12.5px;
}

.auth-error {
  min-height: 18px;
  color: var(--bloco1);
  font-size: 12.5px;
  margin-top: 10px;
}

/* ---------- APP SCREEN ---------- */
#app-screen { max-width: 1000px; margin: 0 auto; padding: 24px 20px 60px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 10px;
}

.topbar .who { font-size: 12.5px; color: var(--ink-soft); }
.topbar .who b { color: var(--ink); }

#btn-logout {
  background: var(--parchment2);
  border: 1px solid var(--line);
  padding: 7px 12px;
  color: var(--ink);
}
#btn-logout:hover { background: #e9e0c8; }

.hero {
  margin-bottom: 18px;
}
.hero .kicker { font-style: italic; color: var(--gold-dark); font-size: 13px; }
.hero h1 { font-size: 26px; margin: 4px 0 2px; }
.hero .subtitle { color: var(--ink-soft); font-size: 13.5px; }

.disclaimer {
  background: var(--parchment2);
  border: 1px solid var(--line);
  padding: 12px 16px;
  font-size: 11.5px;
  color: var(--ink-soft);
  margin: 14px 0 22px;
}

.progress-wrap {
  margin-bottom: 24px;
}
.progress-label { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 6px; }
.progress-bar {
  height: 10px;
  background: var(--parchment2);
  border: 1px solid var(--line);
}
.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--bloco2));
  transition: width 0.3s ease;
}

.bloco-header {
  font-size: 19px;
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
}
.bloco-header.b1 { border-color: var(--bloco1); color: var(--bloco1); }
.bloco-header.b2 { border-color: var(--bloco2); color: var(--bloco2); }

.badge {
  font-family: Arial, sans-serif;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 2px;
  font-weight: 700;
  vertical-align: middle;
}
.badge-hipotese { background: var(--gold-dark); color: #fff; }
.badge-oficial { background: #2c6e3f; color: #fff; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--ink-soft);
  padding: 14px 16px;
}
.card.b1 { border-left-color: var(--bloco1); }
.card.b2 { border-left-color: var(--bloco2); }
.card.extra {
  background: var(--parchment2);
  border-left-style: dashed;
  border-left-color: var(--gold);
}

.card h3 {
  font-size: 14.5px;
  margin-bottom: 10px;
}

.card ul { list-style: none; margin: 0; padding: 0; }

.card li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 5px 0;
  font-size: 12.8px;
}

.card input[type="checkbox"] {
  margin-top: 3px;
  width: 15px;
  height: 15px;
  accent-color: var(--bloco2);
  flex: 0 0 auto;
  cursor: pointer;
}

.card label { cursor: pointer; }

footer.page-footer {
  text-align: center;
  color: var(--ink-soft);
  font-size: 11px;
  margin-top: 40px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

@media (max-width: 480px) {
  .auth-buttons { flex-direction: column; }
}

/* fontes oficiais por seção */
.card details.fontes { margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--line, #d8cdaf); font-size: 0.82rem; }
.card details.fontes summary { cursor: pointer; color: var(--gold-dark, #8a6a2a); font-weight: 600; }
.card details.fontes ul { margin-top: 6px; }
.card details.fontes li { display: block; padding: 2px 0; }
.card details.fontes a { color: var(--bloco2); text-decoration: underline; }
.fontes-nota { font-size: 0.8rem; font-style: italic; opacity: 0.8; margin: 16px 0 0; }