/* ============================================
   PAINEL DE PERSONALIZACAO — v4
   ============================================ */

/* --- OVERLAY BASE (compartilhado) --- */
.painel-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.28s ease;
}
.painel-overlay.ativo {
  display: flex;
  opacity: 1;
}
.painel-container {
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  animation: fadeIn 0.28s ease;
}
.painel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}
.painel-header h2 { font-size: 1.05rem; margin: 0; }
.painel-close {
  background: none; border: none; font-size: 1.5rem; cursor: pointer;
  color: var(--text-secondary); line-height: 1; padding: 0.2rem 0.4rem;
  border-radius: 4px; transition: color 0.15s, background 0.15s;
}
.painel-close:hover { color: var(--text-primary); background: var(--bg-elevated); }
.painel-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 1.25rem; }

/* --- PAINEL PERSONALIZAÇÃO ESPECÍFICO --- */
.pp-painel     { max-width: 680px; }
.pp-header     { background: rgba(99,102,241,0.05); }
.pp-titulo     { font-size: 1rem; margin: 0; }
.pp-painel .painel-body { padding: 0; }

/* --- ABAS --- */
.pp-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--glass-border);
  background: var(--bg-elevated);
  overflow-x: auto;
  scrollbar-width: none;
}
.pp-tabs::-webkit-scrollbar { display: none; }
.pp-tab {
  flex: 1;
  min-width: max-content;
  padding: 0.7rem 0.75rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  white-space: nowrap;
}
.pp-tab:hover  { color: var(--text-primary); background: rgba(99,102,241,0.06); }
.pp-tab.ativo  { color: var(--primary-light); border-bottom-color: var(--primary); background: rgba(99,102,241,0.08); }

/* --- SEÇÕES --- */
.pp-body { padding: 1.25rem; max-height: 58vh; overflow-y: auto; display: flex; flex-direction: column; gap: 1.5rem; }
.pp-section { display: flex; flex-direction: column; gap: 0.75rem; }
.pp-section-title {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--text-secondary); margin: 0;
}
.pp-section-desc { font-size: 0.82rem; color: var(--text-secondary); margin: 0; line-height: 1.5; }
.pp-section--critico { border-top: 1px solid rgba(239,68,68,0.2); padding-top: 1.25rem; }
.pp-section-title--danger { color: #ef4444; }

/* --- GRID DE TEMAS --- */
.pp-temas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}
.pp-tema-card {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  padding: 0.5rem; background: var(--bg-elevated); border: 2px solid var(--glass-border);
  border-radius: var(--radius-md); cursor: pointer; transition: border-color 0.15s, transform 0.1s;
  position: relative;
}
.pp-tema-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.pp-tema-card.ativo { border-color: var(--primary); background: rgba(99,102,241,0.1); }
.pp-tema-swatch {
  width: 100%; height: 44px; border-radius: 6px; overflow: hidden;
  display: flex; flex-direction: column; border: 1px solid var(--glass-border);
}
.pp-tema-name { font-size: 0.7rem; color: var(--text-secondary); text-align: center; line-height: 1.2; }
.pp-tema-check {
  position: absolute; top: 4px; right: 4px; width: 16px; height: 16px;
  background: var(--primary); color: white; border-radius: 50%;
  font-size: 0.6rem; display: flex; align-items: center; justify-content: center; font-weight: 700;
}

/* --- FONTES --- */
.pp-fontes-grid { display: flex; flex-direction: column; gap: 0.4rem; }
.pp-fonte-btn {
  padding: 0.65rem 1rem; background: var(--bg-elevated);
  border: 2px solid var(--glass-border); border-radius: var(--radius-md);
  color: var(--text-primary); font-size: 1rem; cursor: pointer;
  text-align: left; transition: border-color 0.15s, background 0.15s;
}
.pp-fonte-btn:hover { border-color: var(--primary); }
.pp-fonte-btn.ativo { border-color: var(--primary); background: rgba(99,102,241,0.1); color: var(--primary-light); }

/* --- SLIDERS --- */
.pp-slider-field { display: flex; flex-direction: column; gap: 0.35rem; }
.pp-slider-label { display: flex; justify-content: space-between; font-size: 0.85rem; }
.pp-slider-val   { font-weight: 700; color: var(--primary-light); }
.pp-slider {
  -webkit-appearance: none; width: 100%; height: 4px;
  border-radius: 99px; background: var(--bg-elevated); accent-color: var(--primary);
  cursor: pointer;
}
.pp-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px;
  border-radius: 50%; background: var(--primary); cursor: pointer;
  border: 2px solid var(--bg-main);
}
.pp-slider-hints { display: flex; justify-content: space-between; font-size: 0.7rem; color: var(--text-secondary); }

/* --- CORES --- */
.pp-cores-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; }
.pp-cor-item { display: flex; flex-direction: column; gap: 0.3rem; }
.pp-cor-label { font-size: 0.8rem; display: flex; align-items: center; gap: 0.3rem; color: var(--text-secondary); }
.pp-cor-icon  { font-size: 0.9rem; }
.pp-cor-controles { display: flex; align-items: center; gap: 0.5rem; }
.pp-color-input {
  width: 32px; height: 32px; border: 2px solid var(--glass-border); border-radius: var(--radius-sm);
  padding: 0; cursor: pointer; background: none;
}
.pp-cor-hex-input {
  flex: 1;
  background: var(--bg-main);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.6rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  width: 90px;
}
.pp-cor-clear {
  background: none; border: 1px solid var(--glass-border); border-radius: 4px;
  color: var(--text-secondary); font-size: 0.7rem; padding: 0.15rem 0.4rem; cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.pp-cor-clear:hover { color: var(--accent-danger); border-color: var(--accent-danger); }
.pp-cor-clear.hidden { display: none; }

/* --- API KEYS --- */
.pp-api-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}
.pp-api-label { font-size: 0.9rem; font-weight: 600; display: flex; align-items: center; gap: 0.5rem; }
.pp-api-icon { font-size: 1.2rem; }
.pp-api-input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--bg-main);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

/* --- TOGGLES / LAYOUT --- */
.pp-toggles-lista { display: flex; flex-direction: column; gap: 0; }
.pp-toggle-row {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.85rem 0; border-bottom: 1px solid var(--glass-border);
}
.pp-toggle-row:last-child { border-bottom: none; }
.pp-toggle-info { display: flex; align-items: flex-start; gap: 0.75rem; flex: 1; }
.pp-toggle-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.pp-toggle-info > div > strong { font-size: 0.88rem; display: block; }
.pp-toggle-info > div > p { font-size: 0.77rem; color: var(--text-secondary); margin: 0.15rem 0 0 0; line-height: 1.4; }
/* Toggle switch */
.pp-switch { position: relative; display: inline-block; flex-shrink: 0; }
.pp-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.pp-switch-track {
  display: block; width: 44px; height: 24px;
  background: var(--bg-elevated); border: 1px solid var(--glass-border);
  border-radius: 999px; cursor: pointer; transition: background 0.2s, border-color 0.2s;
  position: relative;
}
.pp-switch input:checked ~ .pp-switch-track { background: var(--primary); border-color: var(--primary); }
.pp-switch-thumb {
  position: absolute; top: 3px; left: 3px; width: 16px; height: 16px;
  background: var(--text-secondary); border-radius: 50%; transition: transform 0.2s, background 0.2s;
}
.pp-switch input:checked ~ .pp-switch-track .pp-switch-thumb { transform: translateX(20px); background: #fff; }

/* --- SLOTS --- */
.pp-slots-lista { display: flex; flex-direction: column; gap: 0.5rem; }
.pp-slot {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.85rem 1rem; border-radius: var(--radius-md);
  border: 2px solid var(--glass-border); background: var(--bg-elevated);
  transition: border-color 0.15s;
}
.pp-slot--ocupado { border-color: rgba(99,102,241,0.25); }
.pp-slot--vazio   { opacity: 0.7; }
.pp-slot:hover    { border-color: var(--primary); }
.pp-slot-num {
  width: 28px; height: 28px; border-radius: 50%; background: var(--bg-main);
  border: 1px solid var(--glass-border); display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700; color: var(--text-secondary); flex-shrink: 0;
}
.pp-slot--ocupado .pp-slot-num { background: rgba(99,102,241,0.15); color: var(--primary-light); border-color: rgba(99,102,241,0.3); }
.pp-slot-info    { flex: 1; display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.pp-slot-texto   { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.pp-slot-nome    { font-size: 0.88rem; font-weight: 600; cursor: text; outline: none; border-bottom: 1px dashed transparent; transition: border-color 0.15s; }
.pp-slot-nome:focus { border-bottom-color: var(--primary); }
.pp-slot-data    { font-size: 0.72rem; color: var(--text-secondary); }
.pp-slot-detalhe { font-size: 0.72rem; color: var(--text-secondary); }
.pp-slot-vazio-label { font-size: 0.82rem; color: var(--text-secondary); font-style: italic; }
.pp-slot-acoes   { display: flex; gap: 0.35rem; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.pp-slot-btn {
  font-size: 0.72rem; font-weight: 600; padding: 0.3rem 0.6rem;
  border-radius: var(--radius-md); border: 1px solid var(--glass-border);
  cursor: pointer; transition: background 0.15s, border-color 0.15s, color 0.15s; white-space: nowrap;
  background: var(--bg-main); color: var(--text-secondary);
}
.pp-slot-btn--carregar { border-color: var(--primary-border); color: var(--primary-light); }
.pp-slot-btn--carregar:hover { background: var(--primary-bg-light); }
.pp-slot-btn--salvar  { border-color: var(--accent-success-border);  color: var(--accent-success); }
.pp-slot-btn--salvar:hover  { background: var(--accent-success-bg); }
.pp-slot-btn--excluir { border-color: var(--accent-danger-border);  color: var(--accent-danger); }
.pp-slot-btn--excluir:hover { background: var(--accent-danger-bg); }

/* Export row */
.pp-export-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.pp-export-row .btn { flex: 1; font-size: 0.82rem; }

/* --- ZONA DE PERIGO / RESET --- */
.pp-danger-lista  { display: flex; flex-direction: column; gap: 0.6rem; }
.pp-danger-item {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.85rem 1rem; border-radius: var(--radius-md);
  border: 1px solid var(--glass-border); background: var(--bg-elevated);
}
.pp-danger-item--total  { border-color: var(--accent-warning-border); background: var(--accent-warning-bg); }
.pp-danger-item--critico{ border-color: var(--accent-danger-border);  background: var(--accent-danger-bg); }
.pp-danger-info          { flex: 1; }
.pp-danger-info strong   { font-size: 0.88rem; display: block; margin-bottom: 0.2rem; }
.pp-danger-info p        { font-size: 0.78rem; color: var(--text-secondary); margin: 0; line-height: 1.4; }
.pp-btn-danger { font-size: 0.82rem; padding: 0.5rem 0.9rem; white-space: nowrap; }

/* --- BOTÃO RESET PARCIAL --- */
.pp-reset-parcial {
  align-self: flex-start; background: none; border: 1px solid var(--glass-border);
  color: var(--text-secondary); font-size: 0.77rem; padding: 0.3rem 0.75rem;
  border-radius: var(--radius-md); cursor: pointer; transition: border-color 0.15s, color 0.15s;
}
.pp-reset-parcial:hover { border-color: var(--primary); color: var(--primary-light); }

/* --- RODAPÉ --- */
.pp-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.9rem 1.5rem; border-top: 1px solid var(--glass-border);
  background: var(--bg-elevated);
}
.pp-footer-left    { display: flex; flex-direction: column; gap: 0.15rem; }
.pp-tema-badge, .pp-fonte-badge { font-size: 0.75rem; color: var(--text-secondary); }
.pp-tema-badge     { font-weight: 600; color: var(--primary-light); }

/* --- RESPONSIVO --- */
@media (max-width: 600px) {
  .pp-temas-grid { grid-template-columns: repeat(3, 1fr); }
  .pp-cores-grid { grid-template-columns: 1fr; }
  .pp-painel     { max-width: 100% !important; margin: 0.5rem; }
  .pp-tab        { font-size: 0.7rem; padding: 0.6rem 0.5rem; }
  .pp-slot       { flex-direction: column; align-items: flex-start; }
  .pp-slot-acoes { width: 100%; }
}

/* ============================================
   QUIZ — PAINEL MODAL
   ============================================ */
.quiz-painel {
  max-width: 820px;
  width: 100%;
}
.quiz-painel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(99,102,241,0.06);
}
.quiz-modal-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  margin: 0;
}
.quiz-modal-icon { font-size: 1.4rem; }
.quiz-painel-body { padding: 0; }

/* --- MENU DE MODOS --- */
.quiz-menu { padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.quiz-menu-grid { display: flex; flex-direction: column; gap: 0.6rem; }
.quiz-menu-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--glass-border);
  background: var(--bg-elevated);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-primary);
  text-align: left;
}
.quiz-menu-card:hover { transform: translateX(4px); }
.quiz-menu-card--primary:hover  { border-color: var(--primary); background: var(--primary-bg); }
.quiz-menu-card--warning:hover  { border-color: var(--accent-warning); background: var(--accent-warning-bg); }
.quiz-menu-card--danger:hover   { border-color: var(--accent-danger); background: var(--accent-danger-bg); }
.quiz-menu-card--success:hover  { border-color: var(--accent-success); background: var(--accent-success-bg); }
.quiz-menu-icon { font-size: 1.6rem; flex-shrink: 0; }
.quiz-menu-info { flex: 1; display: flex; flex-direction: column; gap: 0.15rem; }
.quiz-menu-info strong { font-size: 0.95rem; }
.quiz-menu-info span   { font-size: 0.8rem; color: var(--text-secondary); }
.quiz-menu-xp { font-size: 0.8rem; font-weight: 700; color: #22c55e; white-space: nowrap; }
.quiz-menu-capitulo { display: flex; flex-direction: column; gap: 0.5rem; }
.quiz-menu-capitulo label { font-size: 0.9rem; color: var(--text-secondary); font-weight: 600; }
.quiz-menu-capitulo-row { display: flex; gap: 0.5rem; }
.quiz-menu-capitulo-row select {
  flex: 1; padding: 0.6rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 0.9rem;
}
.quiz-menu-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  border-top: 1px solid var(--glass-border);
  padding-top: 0.75rem;
}
.quiz-stat-pill {
  display: flex; flex-direction: column; align-items: center; gap: 0.15rem;
  padding: 0.6rem 0.25rem;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
}
.quiz-stat-pill span  { font-size: 1.1rem; font-weight: 700; color: var(--primary-light); }
.quiz-stat-pill small { font-size: 0.7rem; color: var(--text-secondary); }

/* --- PERGUNTA --- */
.quiz-container {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@keyframes quizSlideIn {
  from { opacity:0; transform: translateY(12px); }
  to   { opacity:1; transform: translateY(0); }
}
.quiz-animate-in { animation: quizSlideIn 0.25s ease; }

.quiz-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.quiz-meta { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.quiz-streak-badge { animation: pulse 0.4s ease; }
@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.12)} }

.quiz-progress-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.quiz-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 99px;
  overflow: hidden;
}
.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 99px;
  transition: width 0.4s ease;
}
.quiz-progress-pct { font-size: 0.75rem; color: var(--text-secondary); min-width: 2.5rem; text-align: right; }

.quiz-pergunta {
  font-size: 1.1rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}
.quiz-opcoes { display: flex; flex-direction: column; gap: 0.65rem; }
.quiz-opcao {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  background: var(--bg-elevated);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  text-align: left;
  color: var(--text-primary);
  font-size: 0.93rem;
  width: 100%;
}
.quiz-opcao:not(:disabled):hover {
  border-color: var(--primary);
  background: var(--primary-bg);
  transform: translateX(3px);
}
.quiz-opcao:disabled { cursor: default; }
.quiz-opcao--correta  { border-color: var(--accent-success) !important; background: var(--accent-success-bg) !important; }
.quiz-opcao--errada   { border-color: var(--accent-danger) !important; background: var(--accent-danger-bg) !important; }
.quiz-opcao--neutra   { opacity: 0.5; }
.quiz-letra {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 700;
  font-size: 0.82rem;
  flex-shrink: 0;
  transition: background 0.15s;
}
.quiz-opcao--correta .quiz-letra { background: var(--accent-success); }
.quiz-opcao--errada  .quiz-letra { background: var(--accent-danger); }
.quiz-opcao-texto { flex: 1; }

.quiz-feedback { min-height: 1.5rem; }
.quiz-feedback-acerto {
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  background: var(--accent-success-bg);
  border: 1px solid var(--accent-success-border);
  color: var(--accent-success);
  font-weight: 600;
  font-size: 0.9rem;
}
.quiz-feedback-erro {
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  background: var(--accent-danger-bg);
  border: 1px solid var(--accent-danger-border);
  color: var(--accent-danger);
  font-weight: 500;
  font-size: 0.9rem;
}
.quiz-explicacao {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(99,102,241,0.08);
  border-left: 3px solid var(--primary);
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.quiz-exp-icon { margin-right: 0.35rem; }

.quiz-timer {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(99,102,241,0.1);
  color: var(--primary-light);
  font-weight: 700;
  font-size: 1rem;
  min-width: 4.5rem;
  border: 1px solid rgba(99,102,241,0.2);
  transition: background 0.3s, color 0.3s;
  font-variant-numeric: tabular-nums;
}
.quiz-timer--urgente {
  background: var(--accent-danger-bg) !important;
  color: var(--accent-danger) !important;
  border-color: var(--accent-danger-border) !important;
  animation: timerPulse 0.5s infinite alternate;
}
@keyframes timerPulse { from{opacity:1} to{opacity:0.65} }

/* --- RESULTADO --- */
.quiz-resultado {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.quiz-resultado-topo { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.quiz-resultado-emoji { font-size: 3.5rem; line-height: 1; }
.quiz-resultado-titulo { margin: 0; font-size: 1.4rem; }
.quiz-resultado-score { }
.quiz-score-num { font-size: 3rem; font-weight: 900; display: block; }
.quiz-resultado-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.quiz-res-stat {
  display: flex; flex-direction: column; align-items: center; gap: 0.2rem;
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
}
.quiz-res-stat strong { font-size: 1.3rem; font-weight: 800; color: var(--text-primary); }
.quiz-res-stat small  { font-size: 0.72rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.quiz-perfect {
  text-align: center;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--accent-success-bg);
  border: 1px solid var(--accent-success-border);
  color: var(--accent-success);
  font-weight: 600;
}

/* --- REVISÃO DE ERROS --- */
.quiz-revisao {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.quiz-revisao summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  background: var(--bg-elevated);
  font-weight: 600;
  font-size: 0.9rem;
  user-select: none;
  list-style: none;
}
.quiz-revisao summary::-webkit-details-marker { display:none; }
.quiz-revisao[open] summary { border-bottom: 1px solid var(--glass-border); }
.quiz-revisao-lista { display: flex; flex-direction: column; }
.quiz-revisao-item {
  padding: 1rem;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.quiz-revisao-item:last-child { border-bottom: none; }
.quiz-revisao-perg  { font-size: 0.9rem; font-weight: 600; margin: 0; color: var(--text-primary); }
.quiz-revisao-resp  { font-size: 0.85rem; margin: 0; display: flex; align-items: center; gap: 0.4rem; }
.quiz-revisao-exp   { font-size: 0.82rem; color: var(--text-secondary); margin: 0; line-height: 1.4; }

.quiz-resultado-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
  text-align: center;
}
.btn-outline:hover { background: rgba(99,102,241,0.12); }

/* --- RESPONSIVO --- */
@media (max-width: 520px) {
  .quiz-resultado-stats { grid-template-columns: repeat(2, 1fr); }
  .quiz-menu-stats      { grid-template-columns: repeat(2, 1fr); }
  .quiz-menu-capitulo-row { flex-direction: column; }
}

/* ============================================
   FLASHCARDS — REDESIGN COMPLETO
   ============================================ */

/* --- MODAL --- */
.fc-painel      { max-width: 760px; width: 100%; }
.fc-header      { padding: 1rem 1.5rem; border-bottom: 1px solid var(--glass-border); background: rgba(99,102,241,0.05); }
.fc-modal-title { font-size: 1.05rem; margin: 0; }
.fc-painel-body { padding: 0; max-height: 82vh; overflow-y: auto; }

/* --- MENU DE DECKS --- */
.fc-menu { padding: 1.25rem; }
.fc-menu-intro { color: var(--text-secondary); font-size: 0.88rem; margin: 0 0 1rem 0; }
.fc-menu-grid  {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.65rem;
}
.fc-deck-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--bg-elevated);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.12s;
  text-align: left;
  color: var(--text-primary);
  width: 100%;
}
.fc-deck-card:hover {
  border-color: var(--primary);
  background: rgba(99,102,241,0.1);
  transform: translateY(-2px);
}
.fc-deck-icon { font-size: 1.4rem; flex-shrink: 0; }
.fc-deck-info { display: flex; flex-direction: column; gap: 0.1rem; }
.fc-deck-info strong { font-size: 0.88rem; line-height: 1.2; }
.fc-deck-info span   { font-size: 0.75rem; color: var(--text-secondary); }

/* --- VOLTAR --- */
.fc-voltar-btn { margin: 1rem 1rem 0; font-size: 0.82rem; padding: 0.4rem 0.9rem; }

/* --- WRAP DO CARD --- */
.fc-wrap { padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }

/* --- BARRA DE PROGRESSO --- */
.fc-progress-row { display: flex; align-items: center; gap: 0.75rem; }
.fc-bar { flex: 1; height: 5px; background: var(--bg-elevated); border-radius: 99px; overflow: hidden; }
.fc-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-light)); border-radius: 99px; transition: width 0.4s ease; }
.fc-counter { font-size: 0.8rem; color: var(--text-secondary); min-width: 3.5rem; text-align: right; font-variant-numeric: tabular-nums; }

/* --- CARD 3D FLIP --- */
.fc-card {
  position: relative;
  width: 100%;
  min-height: 240px;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border-radius: var(--radius-lg);
}
.fc-card.fc-virado { transform: rotateY(180deg); }

.fc-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 2rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  gap: 0.75rem;
}
.fc-frente {
  background: var(--bg-card);
}
.fc-verso {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, rgba(99,102,241,0.08), var(--bg-elevated));
  border-color: rgba(99,102,241,0.25);
}

.fc-badge {
  position: absolute;
  top: 1rem; left: 1rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  background: var(--primary-bg-light);
  color: var(--primary-light);
}
.fc-badge-verso {
  background: var(--accent-success-bg);
  color: var(--accent-success);
}

.fc-texto {
  font-size: 1.15rem;
  text-align: center;
  line-height: 1.6;
  color: var(--text-primary);
  font-weight: 500;
  max-width: 100%;
}
.fc-verso-texto {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-secondary);
  text-align: left;
  max-width: 100%;
}
.fc-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  opacity: 0.7;
  position: absolute;
  bottom: 1rem;
}

/* --- AVALIAÇÃO (acertei/errei) --- */
.fc-avaliacao {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.fc-avaliacao-label { font-size: 0.85rem; color: var(--text-secondary); width: 100%; text-align: center; margin-bottom: -0.25rem; }
.fc-btn {
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--glass-border);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s, border-color 0.15s, background 0.15s;
}
.fc-btn:hover { transform: translateY(-2px); }
.fc-btn-errado:hover { border-color: var(--accent-danger); background: var(--accent-danger-bg); color: var(--accent-danger); }
.fc-btn-pular:hover  { border-color: var(--accent-warning); background: var(--accent-warning-bg); color: var(--accent-warning); }
.fc-btn-certo:hover  { border-color: var(--accent-success); background: var(--accent-success-bg);  color: var(--accent-success); }

/* --- NAV SIMPLES (sem avaliação) --- */
.fc-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}
.fc-nav .btn { flex: 1; }

/* --- STATS --- */
.fc-stats-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}
.fc-stat { font-size: 0.82rem; font-weight: 600; }
.fc-stat-certo { color: var(--accent-success); }
.fc-stat-erro  { color: var(--accent-danger); }
.fc-stat-pular { color: var(--accent-warning); }

/* --- TELA FINAL --- */
.fc-fim {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}
.fc-fim-emoji { font-size: 3rem; line-height: 1; }
.fc-fim h3    { margin: 0; font-size: 1.4rem; }
.fc-fim-score { font-size: 2.5rem; font-weight: 900; }
.fc-fim-stats {
  display: flex;
  gap: 1.5rem;
}
.fc-fim-stat { display: flex; flex-direction: column; align-items: center; gap: 0.15rem; }
.fc-fim-stat strong { font-size: 1.3rem; font-weight: 800; }
.fc-fim-stat small  { font-size: 0.72rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }

/* --- RESPONSIVO --- */
@media (max-width: 520px) {
  .fc-menu-grid  { grid-template-columns: 1fr 1fr; }
  .fc-painel     { max-width: 100% !important; margin: 0.5rem; }
  .fc-texto      { font-size: 1rem; }
  .fc-avaliacao  { gap: 0.5rem; }
  .fc-btn        { padding: 0.5rem 0.75rem; font-size: 0.8rem; }
}

/* ============================================
   DRAG & DROP
   ============================================ */
.dragdrop-container {
  display: grid;
  gap: 1.5rem;
}
.dragdrop-alvos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.dragdrop-alvo {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1rem;
  border: 1px solid var(--glass-border);
}
.dragdrop-label {
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--primary-light);
}
.dragdrop-dropzone {
  min-height: 50px;
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  padding: 0.5rem;
}
.dragdrop-dropzone:hover {
  border-color: var(--primary);
}
.dragdrop-placeholder {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.dragdrop-itens {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.dragdrop-item {
  padding: 0.5rem 1rem;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-sm);
  cursor: grab;
  font-weight: 500;
  transition: var(--transition);
}
.dragdrop-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99,102,241,0.4);
}
.dragdrop-item:active {
  cursor: grabbing;
}
.dragdrop-correct {
  background: var(--accent-success) !important;
  cursor: default;
}

/* ============================================
   NOTIFICACAO
   ============================================ */
.notificacao {
  animation: fadeIn 0.3s ease, slideIn 0.3s ease;
}
@keyframes slideIn {
  from { transform: translateX(100px); }
  to { transform: translateX(0); }
}

/* ============================================
   ALTO CONTRASTE
   ============================================ */
body.alto-contraste {
  --text-primary: #ffffff !important;
  --text-secondary: #ffffff !important;
  --bg-main: #000000 !important;
  --bg-card: #000000 !important;
  --bg-elevated: #000000 !important;
  --primary: #ffff00 !important;
  --primary-light: #ffff00 !important;
  --primary-dark: #ffff00 !important;
}
body.alto-contraste * {
  border-color: #ffffff !important;
}

/* ============================================
   MODO LEITURA
   ============================================ */
body.modo-leitura .container {
  max-width: var(--text-width, 800px);
}
body.modo-leitura p {
  font-size: 1.1rem;
  line-height: 2;
}

/* ============================================
   RESPONSIVE PAINEL
   ============================================ */
@media (max-width: 600px) {
  .painel-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .painel-grid-2 {
    grid-template-columns: 1fr;
  }
  .painel-container {
    max-height: 90vh;
  }
}

/* ============================================
   QUIZ — NOVOS ESTILOS (modos, universitário, timer por pergunta)
   ============================================ */

/* --- INTRO DO MENU --- */
.quiz-menu-intro {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0 0 0.75rem 0;
}
.quiz-menu-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

/* --- CARDS DE NÍVEL --- */
.quiz-menu-niveis {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.quiz-nivel-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--glass-border);
  background: var(--bg-elevated);
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
  text-align: left;
  color: var(--text-primary);
  width: 100%;
}
.quiz-nivel-card:hover { transform: translateX(5px); }

.quiz-nivel--facil:hover  { border-color: var(--accent-success); background: var(--accent-success-bg); }
.quiz-nivel--medio:hover  { border-color: var(--accent-warning); background: var(--accent-warning-bg); }
.quiz-nivel--dificil:hover{ border-color: var(--accent-danger); background: var(--accent-danger-bg); }

.quiz-nivel-icon { font-size: 1.5rem; flex-shrink: 0; }
.quiz-nivel-info { flex: 1; display: flex; flex-direction: column; gap: 0.15rem; }
.quiz-nivel-info strong { font-size: 1rem; }
.quiz-nivel-info span   { font-size: 0.8rem; color: var(--text-secondary); }
.quiz-nivel-xp          { font-size: 0.82rem; font-weight: 700; color: var(--accent-success); white-space: nowrap; }

/* --- MODOS ESPECIAIS --- */
.quiz-menu-especiais {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.quiz-menu-card--gold {
  background: linear-gradient(135deg, var(--accent-warning-bg), var(--primary-bg));
  border-color: var(--accent-warning-border);
}
.quiz-menu-card--gold:hover {
  border-color: var(--accent-warning);
  background: var(--accent-warning-bg);
  transform: translateX(4px);
}
.quiz-menu-card--danger {
  background: rgba(239,68,68,0.05);
  border-color: rgba(239,68,68,0.2);
}
.quiz-menu-card--danger:hover {
  border-color: var(--accent-danger);
  background: var(--accent-danger-bg);
  transform: translateX(4px);
}

/* --- CONFIG UNIVERSITÁRIO --- */
.quiz-config-uni {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.quiz-config-uni-hero {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.quiz-config-uni-hero h3 { margin: 0; font-size: 1.3rem; }
.quiz-config-uni-hero p  { margin: 0; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.5; }

.quiz-config-uni-campo {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.quiz-config-uni-campo label {
  font-weight: 600;
  font-size: 0.9rem;
}
.quiz-config-uni-slider-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.quiz-config-uni-slider-wrap input[type="range"] {
  flex: 1;
  accent-color: var(--primary);
  height: 4px;
  cursor: pointer;
}
.quiz-config-uni-val {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-light);
  min-width: 3.5rem;
  text-align: right;
}
.quiz-config-uni-hints {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-secondary);
}
.quiz-config-uni-aviso {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--accent-warning-bg);
  border: 1px solid var(--accent-warning-border);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* --- TIMER POR PERGUNTA (universitário) --- */
.quiz-timer-perg-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 110px;
}
.quiz-timer-perg-bar-bg {
  flex: 1;
  height: 6px;
  border-radius: 99px;
  background: var(--bg-elevated);
  overflow: hidden;
}
.quiz-timer-perg-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--primary);
  transition: width 0.9s linear, background 0.3s;
}
.quiz-timer-perg-fill.urgente { background: var(--accent-danger); }
.quiz-timer-perg-num {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-light);
  min-width: 2.5rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.quiz-timer-perg-num.urgente { color: var(--accent-danger); animation: timerPulse 0.5s infinite alternate; }

/* --- RESPONSIVO NOVOS ELEMENTOS --- */
@media (max-width: 600px) {
  .quiz-menu-especiais { grid-template-columns: 1fr; }
  .quiz-painel         { max-width: 100% !important; margin: 0.5rem; }
}
@media (max-width: 480px) {
  .quiz-nivel-card { padding: 0.75rem 1rem; }
}