.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 2rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(139,92,246,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(59,130,246,0.1) 0%, transparent 50%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(99,102,241,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  animation: fadeIn 1s ease;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--primary-light);
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero h1 .text-gradient { display: block; }
.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}
.navbar.scrolled {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  text-decoration: none;
}
.navbar-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.navbar-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none;
}
.navbar-link:hover {
  color: var(--text-primary);
  background: rgba(99,102,241,0.1);
}
.navbar-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}
.navbar-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Progress Section */
.progress-section {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--bg-main), var(--bg-card));
}
.section-title {
  text-align: center;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.section-desc {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.progress-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
}
.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-weight: 600;
}
.progress-percent {
  font-size: 1.5rem;
  color: var(--primary-light);
}
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-elevated);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 4px;
  transition: width 0.6s ease;
}
.progress-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.progress-stat { text-align: center; }
.progress-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-light);
}
.progress-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.progress-continue {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.continue-info {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Recursos Section */
.recursos-section {
  padding: 4rem 0;
  background: var(--bg-card);
}
.recursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}
.recurso-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
}
.recurso-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(99,102,241,0.2);
}
.recurso-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.recurso-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.recurso-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}
.recurso-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Capítulos Section */
.capitulos-section {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-main));
}
.capitulos-filtros {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.filtro-btn {
  padding: 0.5rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}
.filtro-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.filtro-btn.ativo {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.capitulos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.capitulo-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: var(--transition);
  position: relative;
}
.capitulo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(99,102,241,0.2);
}
.capitulo-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.capitulo-numero {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-light);
  background: rgba(99,102,241,0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}
.capitulo-fav-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.25rem;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.capitulo-fav-btn:hover,
.capitulo-fav-btn.ativo {
  opacity: 1;
}
.capitulo-fav-btn.ativo {
  color: #fbbf24;
}
.capitulo-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
.capitulo-titulo {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.capitulo-icon {
  font-size: 1.25rem;
}
.capitulo-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.capitulo-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}
.capitulo-status {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.85rem;
  font-weight: 500;
}
.capitulo-status.concluido { color: var(--accent-success); }
.capitulo-status.pendente { color: var(--text-muted); }
.capitulo-tempo {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Laboratórios Section */
.laboratorios-section {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-main));
}
.laboratorios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.laboratorio-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}
.laboratorio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.laboratorio-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.laboratorio-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.laboratorio-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Conquistas Section */
.conquistas-section {
  padding: 4rem 0;
  background: var(--bg-main);
}
.conquistas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}
.conquista-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
  opacity: 0.6;
}
.conquista-card.desbloqueada {
  opacity: 1;
  border-color: var(--accent-success);
  box-shadow: 0 0 20px rgba(34,197,94,0.1);
}
.conquista-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.conquista-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.conquista-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.conquista-status {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}
.conquista-card.desbloqueada .conquista-status {
  color: var(--accent-success);
}

/* Desafios Section */
.desafios-section {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--bg-main), var(--bg-card));
}
.desafios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.desafio-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: var(--transition);
}
.desafio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(99,102,241,0.2);
}
.desafio-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.desafio-icon {
  font-size: 1.5rem;
}
.desafio-header h3 {
  font-size: 1.1rem;
}
.desafio-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}
.desafio-recompensa {
  margin-bottom: 1rem;
}
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Footer */
.footer {
  padding: 4rem 0 2rem;
  background: var(--bg-card);
  border-top: 1px solid var(--glass-border);
}
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-logo {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.footer-brand h3 {
  font-size: 1.25rem;
}
.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-links h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: pointer;
}
.footer-links a:hover {
  color: var(--primary-light);
}
.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
}
.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}
.footer-tech {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: white;
  padding: 8px 16px;
  z-index: 10002;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 8px 0;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* Notificação */
.notificacao {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  font-weight: 600;
  max-width: 300px;
}
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
  .navbar { padding: 1rem; }
  .navbar-links { display: none; }
  .hero { padding: 1rem; min-height: auto; padding-top: 6rem; }
  .hero-stats { gap: 1.5rem; }
  .footer-content { grid-template-columns: 1fr; gap: 2rem; }
  .progress-stats { gap: 1.5rem; }
  .capitulos-grid,
  .conquistas-grid,
  .desafios-grid,
  .laboratorios-grid,
  .recursos-grid { grid-template-columns: 1fr; }
}

/* === CAPÍTULOS - Cards Coloridos === */
.capitulos-section { padding: 4rem 0; }
.capitulos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.capitulo-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}
.capitulo-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.capitulo-card-header {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}
.capitulo-card-header::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.1;
}
.capitulo-numero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.capitulo-titulo {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.capitulo-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.capitulo-card-footer {
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--glass-border);
}
.capitulo-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}
.capitulo-status.concluido { color: var(--accent-success); }
.capitulo-status.pendente { color: var(--text-muted); }
.capitulo-icon { font-size: 1.2rem; }

.cap1 .capitulo-card-header::before { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.cap1 .capitulo-numero { background: rgba(59,130,246,0.2); color: #60a5fa; }
.cap2 .capitulo-card-header::before { background: linear-gradient(135deg, #22c55e, #15803d); }
.cap2 .capitulo-numero { background: rgba(34,197,94,0.2); color: #4ade80; }
.cap3 .capitulo-card-header::before { background: linear-gradient(135deg, #a855f7, #7c3aed); }
.cap3 .capitulo-numero { background: rgba(168,85,247,0.2); color: #c084fc; }
.cap4 .capitulo-card-header::before { background: linear-gradient(135deg, #ef4444, #b91c1c); }
.cap4 .capitulo-numero { background: rgba(239,68,68,0.2); color: #f87171; }
.cap5 .capitulo-card-header::before { background: linear-gradient(135deg, #f97316, #c2410c); }
.cap5 .capitulo-numero { background: rgba(249,115,22,0.2); color: #fb923c; }
.cap6 .capitulo-card-header::before { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.cap6 .capitulo-numero { background: rgba(6,182,212,0.2); color: #22d3ee; }
.cap7 .capitulo-card-header::before { background: linear-gradient(135deg, #ec4899, #be185d); }
.cap7 .capitulo-numero { background: rgba(236,72,153,0.2); color: #f472b6; }
.cap8 .capitulo-card-header::before { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.cap8 .capitulo-numero { background: rgba(139,92,246,0.2); color: #a78bfa; }
.cap9 .capitulo-card-header::before { background: linear-gradient(135deg, #eab308, #a16207); }
.cap9 .capitulo-numero { background: rgba(234,179,8,0.2); color: #facc15; }
.cap10 .capitulo-card-header::before { background: linear-gradient(135deg, #14b8a6, #0f766e); }
.cap10 .capitulo-numero { background: rgba(20,184,166,0.2); color: #2dd4bf; }
.cap11 .capitulo-card-header::before { background: linear-gradient(135deg, #f43f5e, #be123c); }
.cap11 .capitulo-numero { background: rgba(244,63,94,0.2); color: #fb7185; }
.cap12 .capitulo-card-header::before { background: linear-gradient(135deg, #6366f1, #4338ca); }
.cap12 .capitulo-numero { background: rgba(99,102,241,0.2); color: #818cf8; }
.cap13 .capitulo-card-header::before { background: linear-gradient(135deg, #0ea5e9, #0369a1); }
.cap13 .capitulo-numero { background: rgba(14,165,233,0.2); color: #38bdf8; }
.cap14 .capitulo-card-header::before { background: linear-gradient(135deg, #1e1e2e, #000000); }
.cap14 .capitulo-numero { background: rgba(255,255,255,0.1); color: #a0a0a0; }
.cap15 .capitulo-card-header::before { background: linear-gradient(135deg, #0d9488, #0f766e); }
.cap15 .capitulo-numero { background: rgba(13,148,136,0.2); color: #2dd4bf; }
.cap16 .capitulo-card-header::before { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.cap16 .capitulo-numero { background: rgba(139,92,246,0.2); color: #a78bfa; }

/* ============================================
   PAINEL DE PERSONALIZAÇÃO (NOVO LAYOUT)
   ============================================ */
#painel-personalizacao {
  --pp-bg: rgba(15, 23, 42, 0.85);
  --pp-border: rgba(148, 163, 184, 0.2);
  --pp-sidebar-bg: rgba(2, 6, 23, 0.7);
  --pp-content-bg: rgba(15, 23, 42, 0.6);
  --pp-section-bg: rgba(2, 6, 23, 0.3);
  --pp-hover-bg: rgba(59, 130, 246, 0.1);
  --pp-active-bg: rgba(59, 130, 246, 0.2);
  --pp-active-border: #3b82f6;
}

.theme-light #painel-personalizacao {
  --pp-bg: rgba(248, 250, 252, 0.85);
  --pp-border: rgba(203, 213, 225, 0.7);
  --pp-sidebar-bg: rgba(226, 232, 240, 0.7);
  --pp-content-bg: rgba(248, 250, 252, 0.6);
  --pp-section-bg: rgba(226, 232, 240, 0.4);
  --pp-hover-bg: rgba(59, 130, 246, 0.1);
  --pp-active-bg: rgba(59, 130, 246, 0.15);
}

.pp-painel-novo {
  display: flex;
  width: 90vw;
  max-width: 960px;
  height: 85vh;
  max-height: 720px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--pp-bg);
  border: 1px solid var(--pp-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0;
}

/* Sidebar */
.pp-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--pp-sidebar-bg);
  border-right: 1px solid var(--pp-border);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
}

.pp-sidebar-header {
  padding: 0 0.5rem 1.5rem;
  border-bottom: 1px solid var(--pp-border);
}

.pp-sidebar-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pp-sidebar-header p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.pp-sidebar-nav {
  flex: 1;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.pp-sidebar-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.pp-sidebar-btn:hover {
  background: var(--pp-hover-bg);
  color: var(--text-primary);
}

.pp-sidebar-btn.ativo {
  background: var(--pp-active-bg);
  color: var(--primary-light);
  font-weight: 600;
  border-left-color: var(--pp-active-border);
}

.pp-sidebar-icon { font-size: 1rem; }
.pp-sidebar-footer { margin-top: 1rem; display: flex; flex-direction: column; gap: 8px; }
.pp-sidebar-footer .btn { width: 100%; }
.pp-btn-sair { color: var(--accent-danger); border-color: rgba(239, 68, 68, 0.35); }
.pp-btn-sair:hover { background: rgba(239, 68, 68, 0.1); border-color: var(--accent-danger); }

/* Content Area */
.pp-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.pp-content-header { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 2rem; border-bottom: 1px solid var(--pp-border); flex-shrink: 0; }
.pp-content-header h2 { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); display: flex; align-items: center; gap: 0.75rem; }
.pp-content-body { flex: 1; overflow-y: auto; padding: 2rem; display: flex; flex-direction: column; gap: 2rem; }

/* Seções e Componentes */
.pp-section { background: var(--pp-section-bg); border: 1px solid var(--pp-border); border-radius: var(--radius-lg); padding: 1.5rem; }
.pp-section-title { font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.25rem; }
.pp-section-desc { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 1.5rem; max-width: 90%; }
.pp-reset-parcial { background: none; border: none; color: var(--text-muted); font-size: 0.8rem; cursor: pointer; margin-top: 1.5rem; transition: var(--transition); }
.pp-reset-parcial:hover { color: var(--primary-light); }

/* Aba Aparência (Temas + Cores) */
.pp-temas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 1rem; }
.pp-tema-card { border: 2px solid transparent; border-radius: var(--radius-md); padding: 0.5rem; cursor: pointer; background: var(--bg-elevated); transition: var(--transition); }
.pp-tema-card:hover { border-color: var(--pp-border); }
.pp-tema-card.ativo { border-color: var(--pp-active-border); box-shadow: 0 0 0 3px var(--pp-active-bg); }
.pp-tema-swatch { height: 60px; border-radius: var(--radius-sm); overflow: hidden; display: flex; flex-direction: column; border: 1px solid var(--pp-border); margin-bottom: 0.5rem; }
.pp-tema-name { font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); }
.pp-tema-card.ativo .pp-tema-name { color: var(--text-primary); font-weight: 600; }
.pp-tema-check { color: var(--primary-light); font-weight: 900; margin-left: 0.25rem; }

.pp-cores-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-top: 1rem; }
.pp-cor-item { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0.75rem; background: var(--bg-input); border-radius: var(--radius-md); }
.pp-cor-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; font-weight: 500; }
.pp-cor-icon { font-size: 1rem; }
.pp-cor-controles { display: flex; align-items: center; gap: 0.5rem; }
.pp-color-input { -webkit-appearance: none; -moz-appearance: none; appearance: none; width: 28px; height: 28px; background-color: transparent; border: none; cursor: pointer; }
.pp-color-input::-webkit-color-swatch { border-radius: 50%; border: 2px solid var(--pp-border); }
.pp-color-input::-moz-color-swatch { border-radius: 50%; border: 2px solid var(--pp-border); }
.pp-cor-clear { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; }
.pp-cor-clear.hidden { display: none; }

/* Aba Tipografia */
.pp-fontes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.75rem; }
.pp-fonte-btn { padding: 0.75rem; border: 1px solid var(--pp-border); background: var(--bg-input); border-radius: var(--radius-md); cursor: pointer; transition: var(--transition); color: var(--text-secondary); }
.pp-fonte-btn:hover { border-color: var(--pp-active-border); color: var(--text-primary); }
.pp-fonte-btn.ativo { background: var(--pp-active-bg); border-color: var(--pp-active-border); color: var(--primary-light); font-weight: 600; }
.pp-slider-field { margin-bottom: 1.5rem; }
.pp-slider-label { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.5rem; font-size: 0.9rem; }
.pp-slider-val { font-family: var(--font-mono); font-weight: 600; color: var(--primary-light); }
.pp-slider { width: 100%; }
.pp-slider-hints { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Aba Layout */
.pp-toggles-lista { display: flex; flex-direction: column; gap: 1rem; }
.pp-toggle-row { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem; background: var(--bg-input); border-radius: var(--radius-md); }
.pp-toggle-info { display: flex; align-items: center; gap: 1rem; }
.pp-toggle-icon { font-size: 1.5rem; }
.pp-toggle-info strong { font-size: 0.9rem; color: var(--text-primary); }
.pp-toggle-info p { font-size: 0.8rem; color: var(--text-secondary); margin: 0; }
.pp-switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.pp-switch input { opacity: 0; width: 0; height: 0; }
.pp-switch-track { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--bg-elevated); border: 1px solid var(--pp-border); transition: .4s; border-radius: 24px; }
.pp-switch-thumb { position: absolute; height: 18px; width: 18px; left: 2px; bottom: 2px; background-color: var(--text-muted); transition: .4s; border-radius: 50%; }
.pp-switch input:checked + .pp-switch-track { background-color: var(--pp-active-bg); border-color: var(--pp-active-border); }
.pp-switch input:checked + .pp-switch-track .pp-switch-thumb { background-color: var(--primary-light); transform: translateX(20px); }

/* Aba Perfis Salvos */
.pp-slots-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.pp-slot-card { border: 1px solid var(--pp-border); border-radius: var(--radius-lg); background: var(--bg-elevated); display: flex; flex-direction: column; transition: var(--transition); }
.pp-slot-card.ocupado:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pp-slot-card-header { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 1rem; border-bottom: 1px solid var(--pp-border); }
.pp-slot-nome { font-weight: 600; color: var(--text-primary); outline: none; }
.pp-slot-nome:focus { background: var(--pp-hover-bg); padding: 0.25rem; margin: -0.25rem; border-radius: var(--radius-sm); }
.pp-slot-btn-icon { background: none; border: none; color: var(--text-muted); cursor: pointer; opacity: 0.7; }
.pp-slot-btn-icon:hover { opacity: 1; color: var(--accent-danger); }
.pp-slot-card-body { padding: 1rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.pp-slot-detalhe { font-size: 0.8rem; color: var(--text-secondary); }
.pp-slot-data { font-size: 0.75rem; color: var(--text-muted); margin-top: auto; padding-top: 0.5rem; }
.pp-slot-card-footer { display: flex; gap: 0.5rem; padding: 0.75rem; border-top: 1px solid var(--pp-border); background: var(--bg-input); }
.pp-slot-card-footer .btn { flex: 1; }
.pp-slot-card.vazio { border-style: dashed; background: transparent; }
.pp-slot-vazio-content { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 1.5rem; color: var(--text-muted); }
.pp-slot-vazio-icon { font-size: 2rem; width: 50px; height: 50px; border: 2px dashed var(--pp-border); border-radius: 50%; display: grid; place-items: center; margin-bottom: 1rem; }
.pp-slot-vazio-content h4 { font-size: 1rem; color: var(--text-secondary); margin-bottom: 0.25rem; }
.pp-slot-vazio-content p { font-size: 0.8rem; margin-bottom: 1rem; }
.pp-export-row { display: flex; gap: 1rem; margin-top: 1rem; }

/* Aba Dados e Reset */
.pp-danger-item { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem; background: var(--bg-input); border-radius: var(--radius-md); margin-bottom: 1rem; }
.pp-danger-info strong { display: block; font-size: 0.9rem; color: var(--text-primary); }
.pp-danger-info p { font-size: 0.8rem; color: var(--text-secondary); margin: 0; }
.pp-danger-actions { display: flex; gap: 0.75rem; flex-shrink: 0; }
.pp-section--critico { border-color: var(--accent-danger); background: rgba(239, 68, 68, 0.05); }
.pp-section-title--danger { color: var(--accent-danger); }
.pp-danger-item--critico { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); }

/* API Keys */
.pp-api-field { display: flex; align-items: center; gap: 1rem; background: var(--bg-input); padding: 0.75rem 1rem; border-radius: var(--radius-md); }
.pp-api-label { display: flex; align-items: center; gap: 0.75rem; font-weight: 500; }
.pp-api-icon { font-size: 1.5rem; }
.pp-api-input { flex: 1; background: var(--bg-elevated); border: 1px solid var(--pp-border); border-radius: var(--radius-sm); padding: 0.5rem 0.75rem; color: var(--text-primary); }