/**
 * cards.css — Sistema de revisão SRS estilo Anki (topic-centric)
 * Classes neutras (sem prefixo de marca) — facilita rebranding futuro.
 */

/* =========================================================================
   Reset escopado: garante texto legível dentro do módulo de cards
   (sobrescreve regras globais do flat.css que forçam cor branca em h1-h6/p/etc)
   ========================================================================= */
.cards-modal h1, .cards-modal h2, .cards-modal h3, .cards-modal h4, .cards-modal h5, .cards-modal h6,
.cards-modal-overlay h1, .cards-modal-overlay h2, .cards-modal-overlay h3, .cards-modal-overlay h4, .cards-modal-overlay h5, .cards-modal-overlay h6,
.cards-module-root h1, .cards-module-root h2, .cards-module-root h3, .cards-module-root h4, .cards-module-root h5, .cards-module-root h6 {
  color: #1a1a1a !important;
  font-weight: 600 !important;
}
.cards-modal p, .cards-modal-overlay p, .cards-module-root p {
  color: #555 !important;
}
.cards-modal strong, .cards-modal-overlay strong, .cards-module-root strong { color: #0a0a0a !important; }
.cards-modal summary, .cards-modal-overlay summary {
  color: #1a1a1a !important;
  font-weight: 500 !important;
}
.cards-modal details, .cards-modal-overlay details {
  color: #2c2c2c !important;
}
/* Garante que todo texto dentro do modal use cor escura por padrão */
.cards-modal, .cards-modal *,
.cards-modal-overlay .cards-modal, .cards-modal-overlay .cards-modal * {
  /* não força em todos os filhos pra preservar overrides como botões coloridos;
     só o ancestor pra fallback */
}
.cards-modal { color: #1a1a1a !important; }
.cards-module-root { color: #1a1a1a !important; }

/* =========================================================================
   Layout horizontal da célula de Ações na tabela do GPS
   (Caderno + Cards + Menu lado a lado, sem quebra de linha)
   ========================================================================= */
#gps-tracking-table td[data-cell-label="Acoes"] {
  white-space: nowrap;
  text-align: center;
}
#gps-tracking-table td[data-cell-label="Acoes"] .gps-action-button {
  display: inline-flex !important;
  vertical-align: middle;
  margin: 0 1px;
}

/* =========================================================================
   Ícone na tabela do GPS
   ========================================================================= */
.gps-action-cards-btn {
  position: relative;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 30px !important;
  height: 30px !important;
  border-radius: 6px;
  background: transparent;
  border: 1px solid transparent;
  color: #888 !important;
  cursor: pointer;
  margin-left: 2px;
  transition: background var(--tr, 160ms) ease, color var(--tr, 160ms) ease, border-color var(--tr, 160ms) ease;
  font-family: inherit;
}
.gps-action-cards-btn:hover {
  background: #f0f0f0;
  color: #0a0a0a !important;
  border-color: #d8d8d8;
}
.gps-action-cards-btn.has-cards { color: #2563eb !important; }
.gps-action-cards-btn.has-due {
  color: #ea580c !important;
  background: #fff7ed;
  border-color: #fed7aa;
}
.gps-action-cards-btn.has-overdue {
  color: #dc2626 !important;
  background: #fef2f2;
  border-color: #fecaca;
  animation: cards-pulse-overdue 2s ease-in-out infinite;
}
@keyframes cards-pulse-overdue {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.0); }
  50%      { box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.18); }
}
.gps-action-cards-glyph {
  font-size: 14px;
  line-height: 1;
  pointer-events: none;
}
.gps-action-cards-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: #ea580c;
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', system-ui, sans-serif;
  pointer-events: none;
  border: 1px solid #ffffff;
}
.gps-action-cards-btn.has-overdue .gps-action-cards-badge { background: #dc2626; }

/* =========================================================================
   Modal por tópico (3 abas)
   ========================================================================= */
.cards-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100008;
  font-family: 'Inter', system-ui, sans-serif;
  opacity: 0;
  transition: opacity 160ms ease;
  padding: 20px;
}
.cards-modal-overlay.is-open { opacity: 1; }

.cards-modal {
  width: min(1180px, 100%);
  height: min(820px, calc(100vh - 40px));
  max-height: calc(100vh - 40px);
  background: #ffffff;
  border: 1px solid #e2e2e2;
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.30);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: #1a1a1a;
  transform: translateY(8px) scale(0.985);
  opacity: 0;
  transition: transform 180ms cubic-bezier(.2,.8,.2,1), opacity 180ms ease;
}
/* Picker (modal-em-modal pra escolher tópico no Mover) volta ao tamanho compacto */
.cards-picker {
  height: auto !important;
  max-height: 70vh !important;
}
.cards-modal-overlay.is-open .cards-modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.cards-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 12px;
  border-bottom: 1px solid #ececec;
  gap: 12px;
}
.cards-modal-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #555;
  min-width: 0;
}
.cards-modal-icon { font-size: 18px; line-height: 1; flex-shrink: 0; }
.cards-modal-disc { color: #888; }
.cards-modal-sep { color: #c0c0c0; }
.cards-modal-topic {
  color: #1a1a1a;
  font-weight: 600;
  font-size: 14.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cards-modal-close {
  width: 30px;
  height: 30px;
  border: 0;
  background: transparent;
  color: #888;
  font-size: 20px;
  line-height: 1;
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--tr, 160ms), color var(--tr, 160ms);
}
.cards-modal-close:hover { background: #f0f0f0; color: #1a1a1a; }

.cards-modal-stats {
  display: flex;
  gap: 16px;
  padding: 10px 18px;
  background: #fafafa;
  border-bottom: 1px solid #ececec;
  font-size: 12.5px;
  color: #555;
  flex-wrap: wrap;
}
.cards-stat b { color: #1a1a1a; font-weight: 700; margin-right: 4px; }
.cards-stat--due.is-active b { color: #ea580c; }
.cards-stat--muted { opacity: 0.6; }

.cards-modal-tabs {
  display: flex;
  padding: 0 12px;
  border-bottom: 1px solid #ececec;
  gap: 4px;
  flex-shrink: 0;
}
.cards-modal-tab {
  border: 0;
  background: transparent;
  padding: 12px 14px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: #777;
  transition: color var(--tr, 160ms), border-color var(--tr, 160ms);
}
.cards-modal-tab:hover { color: #2563eb; }
.cards-modal-tab.is-active {
  color: #2563eb;
  border-bottom-color: #2563eb;
  font-weight: 600;
}

.cards-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 22px;
  background: #ffffff;
  min-height: 240px;
}

/* === Empty state === */
.cards-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 16px;
  text-align: center;
  gap: 8px;
  color: #555;
  font-size: 13.5px;
}
.cards-empty-icon { font-size: 42px; line-height: 1; margin-bottom: 4px; }
.cards-empty h3 { margin: 0; font-size: 17px; color: #1a1a1a; font-weight: 600; }
.cards-empty p { margin: 0 0 10px; max-width: 380px; line-height: 1.5; }

/* === Botões padrão do módulo === */
.cards-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border: 1px solid #d8d8d8;
  background: #ffffff;
  color: #1a1a1a;
  border-radius: 6px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--tr, 160ms), border-color var(--tr, 160ms), color var(--tr, 160ms);
}
.cards-btn:hover { background: #f4f4f4; border-color: #c4c4c4; }
.cards-btn--primary { background: #2563eb; color: #fff; border-color: #2563eb; }
.cards-btn--primary:hover { background: #1d4ed8; border-color: #1d4ed8; }
.cards-btn--danger { background: #fef2f2; color: #b91c1c; border-color: #fca5a5; }
.cards-btn--danger:hover { background: #fee2e2; border-color: #f87171; }
.cards-btn--lg { height: 44px; padding: 0 20px; font-size: 14px; font-weight: 600; }
.cards-btn--sm { height: 26px; padding: 0 10px; font-size: 11.5px; }

/* === Aba Estudar === */
.cards-study-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 28px 16px;
}
.cards-study-cta h3 {
  margin: 0;
  font-size: 18px;
  color: #1a1a1a;
  font-weight: 600;
}
.cards-study-cta h3 strong { color: #ea580c; }
.cards-study-breakdown {
  display: flex;
  gap: 16px;
  margin: 0;
  font-size: 13px;
  color: #555;
  flex-wrap: wrap;
  justify-content: center;
}
.cards-shortcuts-hint {
  margin: 8px 0 0;
  color: #888;
  font-size: 11.5px;
}
.cards-shortcuts-hint kbd {
  display: inline-block;
  padding: 1px 5px;
  margin: 0 2px;
  background: #f4f4f4;
  border: 1px solid #d8d8d8;
  border-bottom-width: 2px;
  border-radius: 3px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 10.5px;
  font-weight: 600;
  color: #444;
}

/* === Aba Gerenciar === */
.cards-note-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cards-note-item {
  border: 1px solid #ececec;
  border-radius: 8px;
  padding: 12px 14px;
  background: #fafafa;
  transition: border-color var(--tr, 160ms), background var(--tr, 160ms);
}
.cards-note-item:hover {
  background: #ffffff;
  border-color: #d8d8d8;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.cards-note-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 11px;
  color: #888;
  flex-wrap: wrap;
}
.cards-note-model {
  background: #e0e7ff;
  color: #1e3a8a;
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.02em;
}
.cards-note-cardcount { font-weight: 500; }
.cards-note-state { color: #666; }
.cards-note-preview {
  font-size: 13px;
  color: #1a1a1a;
  line-height: 1.5;
  margin-bottom: 8px;
}
.cards-note-preview strong { color: #0a0a0a; font-weight: 600; }
.cards-note-sep { color: #aaa; padding: 0 4px; }
.cards-cloze-mark {
  background: #fef3c7;
  color: #92400e;
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 500;
}
.cards-note-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.cards-tag {
  display: inline-block;
  padding: 1px 7px;
  background: #f0f9ff;
  color: #075985;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 500;
}
.cards-note-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  border-top: 1px solid #ececec;
  padding-top: 8px;
  margin-top: 4px;
}

/* === Aba Criar === */
.cards-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cards-form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cards-form-label {
  font-size: 11.5px;
  font-weight: 600;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.cards-form-optional { font-weight: 400; color: #999; text-transform: none; letter-spacing: 0; }
.cards-form-hint {
  margin: -2px 0 0;
  font-size: 11.5px;
  color: #888;
  line-height: 1.4;
}
.cards-form-input,
.cards-form-textarea,
.cards-modal input[type="text"],
.cards-modal input[type="search"],
.cards-modal input[type="number"],
.cards-modal textarea {
  width: 100%;
  padding: 9px 12px !important;
  border: 1px solid #d8d8d8 !important;
  border-radius: 6px !important;
  font-family: inherit !important;
  font-size: 13px !important;
  color: #1a1a1a !important;
  background: #ffffff !important;
  outline: none !important;
  box-shadow: none !important;
  transition: border-color var(--tr, 160ms), box-shadow var(--tr, 160ms) !important;
  resize: vertical;
}
.cards-form-textarea,
.cards-modal textarea {
  min-height: 60px;
  font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace !important;
  font-size: 12.5px !important;
  line-height: 1.5 !important;
}
.cards-form-input:focus,
.cards-form-textarea:focus,
.cards-modal input:focus,
.cards-modal textarea:focus {
  border-color: #2563eb !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18) !important;
}
.cards-form-input::placeholder,
.cards-form-textarea::placeholder,
.cards-modal input::placeholder,
.cards-modal textarea::placeholder {
  color: #9ca3af !important;
  opacity: 1;
}
.cards-modal label,
.cards-modal .cards-form-label {
  color: #555 !important;
}
.cards-model-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.cards-model-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  border: 1px solid #d8d8d8;
  background: #ffffff;
  border-radius: 6px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--tr, 160ms), border-color var(--tr, 160ms), color var(--tr, 160ms);
}
.cards-model-tab:hover { background: #f4f4f4; border-color: #c4c4c4; }
.cards-model-tab.is-active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}
.cards-form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding-top: 8px;
  border-top: 1px solid #ececec;
  flex-wrap: wrap;
}

/* =========================================================================
   Sessão de revisão (Anki review screen)
   ========================================================================= */
.cards-review-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.78) !important;
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100012;
  font-family: 'Inter', system-ui, sans-serif;
  opacity: 0;
  transition: opacity 200ms ease;
  padding: 20px;
}
.cards-review-overlay.is-open { opacity: 1; }
.cards-review-shell {
  width: min(1080px, 100%);
  height: min(720px, calc(100vh - 40px));
  max-height: calc(100vh - 40px);
  background: #ffffff !important;
  color: #1a1a1a !important;
  border-radius: 18px !important;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.50), 0 4px 12px rgba(0, 0, 0, 0.20);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transform: translateY(8px) scale(0.98);
  transition: transform 220ms cubic-bezier(.2,.8,.2,1);
}
.cards-review-overlay.is-open .cards-review-shell {
  transform: translateY(0) scale(1);
}

/* Progress bar fininha no topo */
.cards-review-progress-bar {
  position: relative;
  width: 100%;
  height: 3px;
  background: #f0f0f0;
  flex-shrink: 0;
  overflow: hidden;
}
.cards-review-progress-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #2563eb 0%, #60a5fa 100%);
  transition: width 360ms cubic-bezier(.2,.8,.2,1);
  border-radius: 0 2px 2px 0;
}

.cards-review-head {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  padding: 14px 20px !important;
  background: #ffffff !important;
  border-bottom: 1px solid #f0f0f0 !important;
  color: #1a1a1a !important;
}
.cards-review-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #555 !important;
  min-width: 0;
  flex: 1;
}
.cards-review-topic {
  font-weight: 600 !important;
  color: #1a1a1a !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.01em;
  font-size: 13.5px;
}
.cards-review-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.cards-review-state-badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  background: #f4f4f4 !important;
  color: #555 !important;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.cards-review-state-badge[data-state="new"]        { background: #ecfdf5 !important; color: #047857 !important; }
.cards-review-state-badge[data-state="learning"]   { background: #eff6ff !important; color: #1d4ed8 !important; }
.cards-review-state-badge[data-state="relearning"] { background: #fef3c7 !important; color: #92400e !important; }
.cards-review-state-badge[data-state="review"]     { background: #f5f3ff !important; color: #6d28d9 !important; }
.cards-review-state-badge[data-state="done"]       { background: #d1fae5 !important; color: #065f46 !important; }
.cards-review-counter {
  background: #1e3a8a !important;
  color: #ffffff !important;
  padding: 4px 12px !important;
  border-radius: 999px !important;
  font-size: 11.5px !important;
  font-weight: 700 !important;
  font-variant-numeric: tabular-nums !important;
  white-space: nowrap !important;
  letter-spacing: 0.02em;
}
.cards-review-close,
.cards-review-edit {
  width: 32px;
  height: 32px;
  border: 0 !important;
  background: transparent !important;
  color: #888 !important;
  font-size: 16px;
  line-height: 1;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--tr, 160ms), color var(--tr, 160ms);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cards-review-close { font-size: 22px; margin-left: 4px; }
.cards-review-close:hover,
.cards-review-edit:hover { background: #ececec !important; color: #1a1a1a !important; }
.cards-review-edit:hover { background: #eef4ff !important; color: #1d4ed8 !important; }

/* =========================================================================
   Painel de edição inline durante revisão
   ========================================================================= */
.cards-review-edit-panel {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.97) !important;
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  padding: 24px;
  animation: cards-edit-fade-in 200ms ease;
}
.cards-review-edit-panel[hidden] { display: none; }
@keyframes cards-edit-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.cards-edit-card {
  width: 100%;
  max-width: 720px;
  max-height: 100%;
  background: #ffffff !important;
  border: 1px solid #e2e2e2;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: #1a1a1a !important;
}
.cards-edit-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid #ececec;
  background: #fafafa;
}
.cards-edit-head strong {
  color: #1a1a1a !important;
  font-size: 14px;
  font-weight: 600;
}
.cards-edit-model {
  background: #e0e7ff;
  color: #1e3a8a;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.cards-edit-body {
  padding: 16px 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cards-edit-row { display: flex; flex-direction: column; gap: 4px; }
.cards-edit-label {
  font-size: 11px !important;
  font-weight: 600 !important;
  color: #555 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.cards-edit-field {
  width: 100%;
  padding: 9px 12px !important;
  border: 1px solid #d8d8d8 !important;
  border-radius: 6px !important;
  font-family: inherit !important;
  font-size: 13px !important;
  color: #1a1a1a !important;
  background: #ffffff !important;
  outline: none !important;
  box-shadow: none !important;
  resize: vertical;
}
textarea.cards-edit-field {
  font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace !important;
  font-size: 12.5px !important;
  line-height: 1.5;
  min-height: 50px;
}
.cards-edit-field:focus {
  border-color: #2563eb !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18) !important;
}
.cards-edit-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid #ececec;
  background: #fafafa;
}
.cards-edit-kbd {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 5px;
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-bottom-width: 2px;
  border-radius: 3px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 10.5px;
  font-weight: 600;
  color: inherit;
  opacity: 0.85;
}
.cards-btn--primary .cards-edit-kbd {
  background: rgba(255, 255, 255, 0.20);
  border-color: rgba(255, 255, 255, 0.30);
  color: #ffffff;
}

/* =========================================================================
   Mermaid renderizado em cards
   ========================================================================= */
.cards-mermaid-rendered {
  display: flex;
  justify-content: center;
  margin: 14px auto;
  padding: 16px;
  background: #ffffff;
  border: 1px solid #ececec;
  border-radius: 8px;
  overflow-x: auto;
  max-width: 100%;
}
.cards-mermaid-rendered svg {
  max-width: 100%;
  height: auto;
  font-family: 'Inter', system-ui, sans-serif !important;
}
.cards-mermaid-rendered svg .nodeLabel,
.cards-mermaid-rendered svg .edgeLabel,
.cards-mermaid-rendered svg foreignObject div {
  color: #1a1a1a !important;
  font-family: inherit !important;
}
.cards-mermaid-error {
  display: block;
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #991b1b;
  padding: 10px 14px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 11.5px;
  margin: 12px 0;
  white-space: pre-wrap;
}

.cards-review-card {
  flex: 1;
  overflow-y: auto;
  padding: 56px 44px 40px !important;
  font-size: 17px;
  line-height: 1.65;
  color: #1a1a1a !important;
  background: #ffffff !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 280px;
}
.cards-review-question,
.cards-review-answer {
  width: 100%;
  max-width: 640px;
  animation: cards-card-in 280ms cubic-bezier(.2,.8,.2,1);
}
.cards-review-question {
  font-size: 22px !important;
  font-weight: 500 !important;
  color: #0a0a0a !important;
  letter-spacing: -0.005em;
  line-height: 1.5;
}
@keyframes cards-card-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cards-review-answer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, #d4d4d4, transparent);
  margin: 24px auto;
  width: 60%;
}
.cards-review-answer {
  color: #2c2c2c;
  font-size: 17px;
  line-height: 1.7;
}
.cards-cloze-blank {
  display: inline-block;
  padding: 0 10px;
  margin: 0 2px;
  background: #fef3c7;
  border: 1.5px dashed #f59e0b;
  border-radius: 4px;
  color: #92400e;
  font-weight: 600;
}
.cards-cloze-revealed {
  background: #d1fae5;
  color: #065f46;
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 600;
}
.cards-cloze-other {
  /* clozes não-ativos no answer view ficam normais */
  color: inherit;
}
.cards-extra {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed #d4d4d4;
  font-size: 14px;
  color: #555;
  text-align: left;
}

.cards-review-foot {
  border-top: 1px solid #f0f0f0 !important;
  padding: 18px 24px !important;
  background: #fafafa !important;
  flex-shrink: 0;
}
.cards-review-show-row {
  display: flex;
  justify-content: center;
}
.cards-kbd {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 7px;
  background: rgba(255, 255, 255, 0.20);
  border: 1px solid rgba(255, 255, 255, 0.30);
  border-bottom-width: 2px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}
.cards-btn--primary .cards-kbd {
  background: rgba(255, 255, 255, 0.20);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.30);
}

.cards-review-grade-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.cards-grade-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 16px 10px !important;
  border: 1.5px solid !important;
  border-radius: 12px !important;
  cursor: pointer;
  font-family: inherit !important;
  font-weight: 600 !important;
  background: #ffffff !important;
  transition: transform 100ms cubic-bezier(.2,.8,.2,1), box-shadow var(--tr, 160ms), background var(--tr, 160ms);
}
.cards-grade-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0, 0, 0, 0.10); }
.cards-grade-btn:active { transform: translateY(0); }
.cards-grade-label {
  font-size: 14px !important;
  font-weight: 700 !important;
  letter-spacing: -0.01em;
}
.cards-grade-int {
  font-size: 11.5px !important;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-weight: 600 !important;
  opacity: 0.9;
  font-variant-numeric: tabular-nums;
}
.cards-grade-btn .cards-kbd {
  background: rgba(0, 0, 0, 0.08);
  color: inherit;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-bottom-width: 2px;
}
.cards-grade-again { color: #b91c1c; border-color: #fca5a5; }
.cards-grade-again:hover { background: #fef2f2; }
.cards-grade-hard { color: #c2410c; border-color: #fdba74; }
.cards-grade-hard:hover { background: #fff7ed; }
.cards-grade-good { color: #15803d; border-color: #86efac; }
.cards-grade-good:hover { background: #f0fdf4; }
.cards-grade-easy { color: #1d4ed8; border-color: #93c5fd; }
.cards-grade-easy:hover { background: #eff6ff; }

/* === Sessão concluída === */
.cards-review-done {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 16px;
  text-align: center;
}
.cards-done-icon { font-size: 56px; line-height: 1; }
.cards-review-done h3 {
  margin: 0;
  font-size: 22px;
  color: #1a1a1a;
  font-weight: 700;
}
.cards-done-summary { margin: 0; color: #555; font-size: 14px; }
.cards-done-summary strong { color: #1a1a1a; }
.cards-done-breakdown {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 13px;
  color: #555;
}

/* === Loading === */
.cards-loading {
  padding: 28px;
  text-align: center;
  color: #888;
  font-size: 13px;
}

/* =========================================================================
   Filtros + chips na aba Gerenciar
   ========================================================================= */
.cards-filters {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
  position: sticky;
  top: -20px;
  background: #ffffff;
  padding-top: 6px;
  padding-bottom: 8px;
  z-index: 2;
  border-bottom: 1px solid #ececec;
}
.cards-filter-search {
  height: 34px !important;
  padding: 0 12px !important;
  border: 1px solid #d8d8d8 !important;
  border-radius: 6px !important;
  font-family: inherit !important;
  font-size: 13px !important;
  outline: none !important;
  color: #1a1a1a !important;
  background: #ffffff !important;
  box-shadow: none !important;
  transition: border-color var(--tr, 160ms), box-shadow var(--tr, 160ms) !important;
}
.cards-filter-search:focus {
  border-color: #2563eb !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18) !important;
}
.cards-filter-chips {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.cards-chip {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  border: 1px solid #e0e0e0;
  background: #ffffff;
  color: #555;
  border-radius: 999px;
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--tr, 160ms), border-color var(--tr, 160ms), color var(--tr, 160ms);
}
.cards-chip:hover { background: #f4f4f4; border-color: #c4c4c4; color: #1a1a1a; }
.cards-chip.is-active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}
.cards-chip--tag.is-active {
  background: #075985;
  border-color: #075985;
}
.cards-note-item.is-suspended { opacity: 0.55; }

/* =========================================================================
   Picker "Mover pra outro tópico"
   ========================================================================= */
.cards-picker-overlay { z-index: 100013; }
.cards-picker { width: min(520px, 100%); max-height: 70vh; }
.cards-picker .cards-modal-head strong {
  font-size: 14.5px;
  font-weight: 600;
  color: #1a1a1a;
}
.cards-picker-body {
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  overflow: hidden;
}
.cards-picker-search {
  height: 34px !important;
  padding: 0 12px !important;
  border: 1px solid #d8d8d8 !important;
  border-radius: 6px !important;
  font-family: inherit !important;
  font-size: 13px !important;
  color: #1a1a1a !important;
  background: #ffffff !important;
  outline: none !important;
  box-shadow: none !important;
  flex-shrink: 0;
}
.cards-picker-search:focus {
  border-color: #2563eb !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18) !important;
}
.cards-picker-list {
  flex: 1;
  overflow-y: auto;
  border: 1px solid #ececec;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
}
.cards-picker-item {
  text-align: left;
  padding: 9px 12px;
  border: 0;
  border-bottom: 1px solid #f4f4f4;
  background: #ffffff;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  color: #1a1a1a;
  transition: background var(--tr, 160ms);
}
.cards-picker-item:last-child { border-bottom: 0; }
.cards-picker-item:hover { background: #eef4ff; }
.cards-picker-title { display: block; }

/* =========================================================================
   Aba Importar
   ========================================================================= */
.cards-import {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.cards-import-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cards-import-title {
  margin: 0 !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  color: #1a1a1a !important;
  letter-spacing: -0.01em !important;
}
.cards-import-hint {
  margin: 0;
  font-size: 12.5px;
  color: #666;
  line-height: 1.5;
}
.cards-import-prompt-details summary {
  cursor: pointer;
  color: #2563eb;
  font-size: 12px;
  margin-top: 4px;
}
.cards-import-prompt-pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 12px 14px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 11.5px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  margin-top: 8px;
  max-height: 280px;
}

/* Drop zone */
.cards-import-drop {
  border: 2px dashed #d8d8d8;
  border-radius: 8px;
  padding: 24px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  background: #fafafa;
  transition: border-color var(--tr, 160ms), background var(--tr, 160ms);
}
.cards-import-drop:hover,
.cards-import-drop.is-dragover {
  border-color: #2563eb;
  background: #eff6ff;
}
.cards-import-drop-icon { font-size: 28px; }
.cards-import-drop-text {
  font-size: 12.5px;
  color: #666;
  max-width: 380px;
  line-height: 1.4;
}
.cards-import-textarea {
  width: 100%;
  min-height: 120px;
  font-size: 12px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}
.cards-import-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.cards-import-preview { margin-top: 6px; }
.cards-import-summary {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: #14532d;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.cards-import-summary strong { font-weight: 700; }
.cards-import-format-badge {
  display: inline-block;
  padding: 1px 8px;
  background: #14532d;
  color: #ffffff;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.cards-import-error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #991b1b;
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  white-space: pre-wrap;
}
.cards-import-warnings {
  background: #fffbeb;
  border: 1px solid #fcd34d;
  color: #78350f;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 12px;
  margin-top: 8px;
  line-height: 1.5;
}
.cards-import-sample {
  margin-top: 12px;
  border: 1px solid #ececec;
  border-radius: 6px;
  padding: 10px 12px;
  background: #fafafa;
}
.cards-import-sample-title {
  font-size: 11px;
  font-weight: 600;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.cards-import-sample-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 6px 0;
  border-top: 1px solid #ececec;
  font-size: 12.5px;
  color: #2c2c2c;
}
.cards-import-sample-item:first-of-type { border-top: 0; }
.cards-import-sample-num {
  color: #888;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  width: 22px;
}
.cards-import-sample-model {
  background: #e0e7ff;
  color: #1e3a8a;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 1px;
}
.cards-import-sample-content { flex: 1; line-height: 1.4; }
.cards-import-sample-content mark {
  background: #fef3c7;
  color: #92400e;
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 500;
}
.cards-import-confirm {
  display: flex;
  justify-content: center;
  margin-top: 12px;
}

.cards-import-help {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cards-import-help details,
.cards-import-prompt-details {
  background: #fafafa !important;
  border: 1px solid #e2e2e2 !important;
  border-radius: 8px !important;
  padding: 10px 14px !important;
  color: #2c2c2c !important;
  list-style: none;
}
.cards-import-help summary,
.cards-import-prompt-details summary {
  cursor: pointer;
  font-size: 13px !important;
  color: #1a1a1a !important;
  font-weight: 600 !important;
  background: transparent !important;
  padding: 0 !important;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}
.cards-import-help summary::-webkit-details-marker,
.cards-import-prompt-details summary::-webkit-details-marker { display: none; }
/* Indicador de collapse customizado (▶ que vira ▼) */
.cards-import-help summary::before,
.cards-import-prompt-details summary::before {
  content: "▶";
  font-size: 10px;
  color: #888;
  transition: transform 160ms ease;
  display: inline-block;
  width: 10px;
}
.cards-import-help details[open] > summary::before,
.cards-import-prompt-details[open] > summary::before {
  transform: rotate(90deg);
}
.cards-import-help summary:hover,
.cards-import-prompt-details summary:hover { color: #2563eb !important; }
.cards-import-help-pre {
  background: #1e293b !important;
  color: #e2e8f0 !important;
  padding: 12px 14px !important;
  border-radius: 6px !important;
  font-family: 'JetBrains Mono', 'Fira Code', monospace !important;
  font-size: 11px !important;
  line-height: 1.55 !important;
  overflow-x: auto;
  margin: 10px 0 0 !important;
  white-space: pre;
}

/* =========================================================================
   FAB global "Revisar Tudo"
   ========================================================================= */
.cards-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100005;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 18px 0 14px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.40);
  transition: transform 120ms cubic-bezier(.2,.8,.2,1), box-shadow var(--tr, 160ms);
}
.cards-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.48);
}
.cards-fab-icon { font-size: 18px; line-height: 1; }
.cards-fab-label { letter-spacing: -0.01em; }
.cards-fab-badge {
  background: rgba(255, 255, 255, 0.20);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 11.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 22px;
  text-align: center;
}

/* =========================================================================
   Hub global (revisar misturada)
   ========================================================================= */
.cards-hub-overlay { z-index: 100013; }
.cards-hub { width: min(520px, 100%); }
.cards-hub-cta {
  padding: 20px 22px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.cards-hub-cta .cards-btn--lg {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border: 0;
}
.cards-hub-hint {
  margin: 0;
  font-size: 12px;
  color: #666;
}
.cards-hub-or {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 0;
  border-top: 1px solid #ececec;
  border-bottom: 1px solid #ececec;
  background: #fafafa;
}
.cards-hub-list {
  display: flex;
  flex-direction: column;
  max-height: 50vh;
  overflow-y: auto;
}
.cards-hub-topic {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border: 0;
  border-bottom: 1px solid #ececec;
  background: #ffffff;
  cursor: pointer;
  font-family: inherit;
  font-size: 13.5px;
  color: #1a1a1a;
  text-align: left;
  transition: background var(--tr, 160ms);
}
.cards-hub-topic:last-child { border-bottom: 0; }
.cards-hub-topic:hover { background: #eef4ff; }
.cards-hub-topic-title {
  flex: 1;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-right: 12px;
}
.cards-hub-topic-badge {
  background: #ea580c;
  color: #ffffff;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* =========================================================================
   Módulo /Cards (visão global) — sidebar item "Revisão"
   ========================================================================= */
.cards-module-root {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  font-family: 'Inter', system-ui, sans-serif;
  background: #f7f8fa;
}
.cards-module {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px 80px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}
.cards-module-head {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
}
.cards-module-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.cards-module-icon {
  font-size: 24px !important;
  line-height: 1 !important;
  background: transparent !important;
  color: inherit !important;
}
.cards-module-title h2 {
  margin: 0 !important;
  font-size: 22px !important;
  font-weight: 700 !important;
  color: #1a1a1a !important;
  letter-spacing: -0.01em !important;
}
.cards-module-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cards-empty--centered {
  margin: 64px auto;
  max-width: 420px;
}

/* Stats cards no topo */
.cards-module-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}
.cards-stat-card {
  background: #ffffff !important;
  border: 1px solid #ececec !important;
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: border-color var(--tr, 160ms);
}
.cards-stat-card-value {
  font-size: 26px !important;
  font-weight: 700 !important;
  color: #1a1a1a !important;
  line-height: 1.1 !important;
  font-variant-numeric: tabular-nums;
}
.cards-stat-card-label {
  font-size: 11.5px !important;
  color: #777 !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500 !important;
}
.cards-stat-card--total .cards-stat-card-value { color: #2563eb; }
.cards-stat-card--due.is-active {
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  border-color: #fed7aa;
}
.cards-stat-card--due.is-active .cards-stat-card-value { color: #ea580c; }
.cards-stat-card--muted { opacity: 0.7; }

/* Seção genérica */
.cards-module-section {
  background: #ffffff !important;
  border: 1px solid #ececec !important;
  border-radius: 12px;
  padding: 18px 22px !important;
  margin-bottom: 18px;
  color: #1a1a1a !important;
}
.cards-module-section-title {
  margin: 0 0 14px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: #1a1a1a !important;
  letter-spacing: -0.005em !important;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cards-empty-mini {
  text-align: center;
  padding: 18px;
  color: #888;
  font-size: 13px;
}

/* Heatmap */
.cards-heatmap-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
}
.cards-heatmap {
  display: flex;
  gap: 4px;
  padding: 4px;
}
.cards-heatmap-daycol {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 9.5px;
  color: #aaa;
  font-weight: 600;
  margin-right: 4px;
}
.cards-heatmap-daycol span {
  width: 11px;
  height: 13px;
  text-align: center;
  line-height: 13px;
}
.cards-heatmap-grid {
  display: flex;
  gap: 3px;
}
.cards-heatmap-week {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.cards-heatmap-cell {
  display: inline-block;
  width: 13px;
  height: 13px;
  border-radius: 2px;
  background: #f4f4f4;
}
.cards-heatmap-cell--empty { background: transparent !important; }
.cards-heatmap-legend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: #888;
}
.cards-heatmap-legend .cards-heatmap-cell { width: 11px; height: 11px; }

/* Grid de 2 colunas pra retention + forecast */
.cards-module-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 18px;
  margin-bottom: 18px;
}
@media (max-width: 720px) {
  .cards-module-grid { grid-template-columns: 1fr; }
}

/* Retention donut */
.cards-retention {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cards-donut svg { display: block; }
.cards-retention-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12.5px;
}
.cards-retention-line {
  display: flex;
  justify-content: space-between;
  color: #555;
}
.cards-retention-line strong {
  font-weight: 700;
  color: #1a1a1a;
  font-variant-numeric: tabular-nums;
}
.cards-retention-total {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid #ececec;
  font-size: 11px;
  color: #888;
  text-align: right;
}

/* Forecast bars (30 dias) */
.cards-forecast-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 130px;
  padding: 8px 0;
}
.cards-forecast-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  position: relative;
  min-width: 12px;
}
.cards-forecast-bar {
  width: 80%;
  background: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%);
  border-radius: 3px 3px 0 0;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  transition: opacity var(--tr, 160ms);
  min-height: 2px;
}
.cards-forecast-bar:hover { opacity: 0.85; }
.cards-forecast-bar.is-today {
  background: linear-gradient(180deg, #f59e0b 0%, #ea580c 100%);
}
.cards-forecast-num {
  position: absolute;
  top: -16px;
  font-size: 9.5px;
  color: #555;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.cards-forecast-day {
  margin-top: 4px;
  font-size: 9px;
  color: #aaa;
  font-variant-numeric: tabular-nums;
  height: 12px;
}
.cards-forecast-summary {
  margin-top: 8px;
  font-size: 12px;
  color: #666;
  text-align: center;
}

/* Topic search row + grid */
.cards-module-search-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.cards-module-search {
  height: 32px;
  width: 280px;
  max-width: 100%;
}
.cards-topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
  width: 100%;
  min-width: 0;
}
.cards-topic-card {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px !important;
  background: #ffffff !important;
  border: 1px solid #ececec !important;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--tr, 160ms), box-shadow var(--tr, 160ms), transform 80ms ease;
  /* CRÍTICO: permite que o card encolha dentro do grid track */
  min-width: 0;
  width: 100%;
  overflow: hidden;
}
.cards-topic-card:hover {
  border-color: #c4c4c4 !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}
.cards-topic-card.has-due {
  border-color: #fed7aa !important;
  background: #fffbf5 !important;
}
.cards-topic-card.is-orphan { opacity: 0.6; }
.cards-topic-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  width: 100%;
}
.cards-topic-card-title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  color: #1a1a1a !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  display: block;
}
.cards-orphan {
  color: #999;
  font-size: 11px;
  font-style: italic;
  font-weight: 500;
}
.cards-topic-card-due {
  background: #ea580c;
  color: #ffffff;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.cards-topic-card-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 11.5px;
  color: #666;
}
.cards-topic-card-counts b { color: #1a1a1a; font-weight: 700; }
.cards-topic-card-suspended { opacity: 0.7; }

/* CTA "Revisar agora" no card */
.cards-topic-card-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 30px;
  padding: 0 12px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff !important;
  border: 0;
  border-radius: 6px;
  font-family: inherit;
  font-size: 12px !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: filter var(--tr, 160ms);
}
.cards-topic-card-cta:hover { filter: brightness(1.08); }

/* Agrupamento por disciplina (collapse) */
.cards-discipline-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cards-discipline {
  background: #fafafa !important;
  border: 1px solid #ececec !important;
  border-radius: 10px;
  overflow: hidden;
}
.cards-discipline-head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: background var(--tr, 160ms);
}
.cards-discipline-head:hover { background: #f0f0f0; }
.cards-discipline-chevron {
  font-size: 11px;
  color: #888;
  transition: transform 160ms ease;
  display: inline-block;
  flex-shrink: 0;
  width: 12px;
}
.cards-discipline:not(.is-collapsed) .cards-discipline-chevron {
  transform: rotate(90deg);
}
.cards-discipline-name {
  flex: 1;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: #1a1a1a !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.01em;
}
.cards-discipline-stats {
  display: flex;
  gap: 12px;
  font-size: 11.5px !important;
  color: #666 !important;
  flex-shrink: 0;
}
.cards-discipline-stats b {
  color: #1a1a1a;
  font-weight: 700;
}
.cards-discipline-due {
  background: #ea580c;
  color: #ffffff !important;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
}
.cards-discipline-body {
  padding: 0 12px 12px;
  background: #ffffff;
  border-top: 1px solid #ececec;
}
.cards-discipline-body > .cards-topic-grid { padding-top: 12px; }
.cards-discipline.is-collapsed .cards-discipline-body { display: none; }

/* Search global (resultados em conteúdo de cartas) */
.cards-search-results {
  margin-bottom: 16px;
  padding: 14px 16px;
  background: #ffffff !important;
  border: 1px solid #ececec !important;
  border-radius: 10px;
}
.cards-search-results-title {
  font-size: 12.5px !important;
  font-weight: 600 !important;
  color: #1a1a1a !important;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid #ececec;
}
.cards-search-hits {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cards-search-hit {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  background: #fafafa !important;
  border: 1px solid #ececec !important;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--tr, 160ms), background var(--tr, 160ms);
}
.cards-search-hit:hover {
  background: #ffffff !important;
  border-color: #c4c4c4 !important;
}
.cards-search-hit-text {
  font-size: 13px !important;
  color: #1a1a1a !important;
  line-height: 1.45;
}
.cards-search-hit-meta {
  font-size: 11px !important;
  color: #888 !important;
}
.cards-search-mark {
  background: #fef3c7 !important;
  color: #92400e !important;
  padding: 0 3px;
  border-radius: 2px;
  font-weight: 600;
}
.cards-search-more {
  text-align: center;
  font-size: 11.5px;
  color: #888 !important;
  padding: 6px;
}

/* =========================================================================
   Bulk select (aba Gerenciar)
   ========================================================================= */
.cards-bulk-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  border-radius: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
  position: sticky;
  top: -20px;
  z-index: 3;
}
.cards-bulk-bar[hidden] { display: none; }
.cards-bulk-count {
  font-size: 12.5px;
  font-weight: 600;
  margin-right: 6px;
  flex-shrink: 0;
}
.cards-bulk-bar .cards-btn {
  background: rgba(255, 255, 255, 0.18) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.30) !important;
}
.cards-bulk-bar .cards-btn:hover {
  background: rgba(255, 255, 255, 0.28) !important;
}
.cards-bulk-bar .cards-btn--danger {
  background: rgba(255, 255, 255, 0.18) !important;
  color: #fef2f2 !important;
  border-color: rgba(252, 165, 165, 0.40) !important;
}
.cards-bulk-bar .cards-btn--danger:hover {
  background: #dc2626 !important;
  border-color: #dc2626 !important;
}
.cards-bulk-clear {
  margin-left: auto;
  opacity: 0.85;
}

.cards-note-check {
  margin-right: 4px;
  cursor: pointer;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  accent-color: #2563eb;
}
.cards-note-item.is-selected {
  background: #eef4ff !important;
  border-color: #93c5fd !important;
  box-shadow: 0 0 0 1px #93c5fd;
}
.cards-note-item.is-leech {
  border-left: 3px solid #ea580c !important;
}
.cards-note-leech-badge {
  display: inline-flex;
  align-items: center;
  background: #fff7ed !important;
  color: #c2410c !important;
  border: 1px solid #fed7aa;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 10.5px !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em;
}
.cards-chip--leech.is-active {
  background: #ea580c !important;
  border-color: #ea580c !important;
}

/* =========================================================================
   Settings — Presets
   ========================================================================= */
.cards-settings-presets {
  background: linear-gradient(135deg, #f0f9ff 0%, #eef2ff 100%) !important;
  border: 1px solid #bfdbfe !important;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.cards-settings-presets-title {
  font-size: 11.5px !important;
  font-weight: 700 !important;
  color: #1e3a8a !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.cards-settings-presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}
.cards-settings-preset {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: #ffffff !important;
  border: 1.5px solid #e2e2e2 !important;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--tr, 160ms), background var(--tr, 160ms), transform 80ms ease;
}
.cards-settings-preset:hover:not(.cards-settings-preset--custom) {
  border-color: #93c5fd !important;
  background: #f0f9ff !important;
  transform: translateY(-1px);
}
.cards-settings-preset.is-active {
  border-color: #2563eb !important;
  background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%) !important;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}
.cards-settings-preset--custom {
  cursor: default;
  opacity: 0.7;
}
.cards-settings-preset--custom.is-active { opacity: 1; }
.cards-settings-preset-icon { font-size: 22px; line-height: 1; }
.cards-settings-preset-label {
  font-size: 13.5px !important;
  font-weight: 700 !important;
  color: #0a0a0a !important;
}
.cards-settings-preset-desc {
  font-size: 11.5px !important;
  color: #555 !important;
  line-height: 1.4;
}

/* Reset button no foot */
.cards-settings-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
}
.cards-settings-foot .cards-btn--danger {
  background: #ffffff !important;
  color: #b91c1c !important;
  border-color: #fca5a5 !important;
}
.cards-settings-foot .cards-btn--danger:hover {
  background: #fef2f2 !important;
}

/* =========================================================================
   Settings — Discipline Overrides
   ========================================================================= */
.cards-settings-discipline-overrides {
  background: #ffffff !important;
  border: 1px solid #ececec !important;
  border-radius: 10px;
  padding: 16px;
  margin-top: 12px;
}
.cards-settings-discipline-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}
.cards-discipline-override {
  border: 1px solid #ececec;
  border-radius: 8px;
  padding: 10px 14px;
  background: #fafafa;
  transition: border-color var(--tr, 160ms);
}
.cards-discipline-override.has-override {
  border-color: #93c5fd;
  background: #eff6ff;
}
.cards-discipline-override-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.cards-discipline-override-head strong {
  font-size: 13.5px !important;
  color: #1a1a1a !important;
  font-weight: 600 !important;
}
.cards-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px !important;
  color: #555 !important;
  cursor: pointer;
  user-select: none;
}
.cards-toggle input[type="checkbox"] {
  cursor: pointer;
  accent-color: #2563eb;
}
.cards-discipline-override-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #dbeafe;
}
.cards-discipline-override-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px !important;
  color: #555 !important;
}
.cards-discipline-override-row > span:first-child {
  flex-shrink: 0;
  font-weight: 500;
  min-width: 70px;
}
.cards-discipline-override-row select,
.cards-discipline-override-row input {
  flex: 1;
  min-width: 0;
  height: 28px !important;
  padding: 0 8px !important;
  border: 1px solid #d8d8d8 !important;
  border-radius: 4px !important;
  font-size: 12px !important;
  background: #ffffff !important;
  color: #1a1a1a !important;
  font-family: inherit !important;
}
.cards-discipline-override-unit {
  font-size: 11px;
  color: #888;
}

/* =========================================================================
   Custom note types
   ========================================================================= */
.cards-settings-models {
  background: #ffffff !important;
  border: 1px solid #ececec !important;
  border-radius: 10px;
  padding: 16px;
  margin-top: 12px;
}
.cards-settings-models-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 12px 0;
}
.cards-model-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: #fafafa;
  border: 1px solid #ececec;
  border-radius: 6px;
}
.cards-model-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cards-model-info strong {
  font-size: 13px !important;
  color: #1a1a1a !important;
  font-weight: 600 !important;
}
.cards-model-meta {
  font-size: 11px !important;
  color: #777 !important;
}
.cards-model-badge {
  background: #e0e7ff;
  color: #1e3a8a;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.cards-model-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.cards-model-editor { width: min(640px, 100%) !important; height: auto !important; }
.cards-model-editor-body {
  padding: 18px 20px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
  overflow-y: auto;
}
.cards-model-editor-foot {
  padding: 14px 20px !important;
  display: flex !important;
  justify-content: flex-end !important;
  gap: 8px;
  border-top: 1px solid #ececec;
}

/* =========================================================================
   Onboarding wizard
   ========================================================================= */
.cards-onboarding-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100020;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 240ms ease;
  font-family: 'Inter', system-ui, sans-serif;
}
.cards-onboarding-overlay.is-open { opacity: 1; }
.cards-onboarding {
  position: relative;
  width: min(560px, 100%);
  max-height: calc(100vh - 48px);
  background: #ffffff;
  border-radius: 18px;
  padding: 36px 32px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
  text-align: center;
  overflow-y: auto;
  transform: translateY(12px) scale(0.98);
  transition: transform 280ms cubic-bezier(.2,.8,.2,1);
}
.cards-onboarding-overlay.is-open .cards-onboarding {
  transform: translateY(0) scale(1);
}
.cards-onboarding-skip {
  position: absolute;
  top: 14px;
  right: 16px;
  background: transparent;
  border: 0;
  color: #888;
  font-size: 12.5px;
  cursor: pointer;
  font-family: inherit;
}
.cards-onboarding-skip:hover { color: #1a1a1a; }
.cards-onboarding-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.cards-onboarding-step[hidden] { display: none; }
.cards-onboarding-icon { font-size: 56px; line-height: 1; margin-bottom: 4px; }
.cards-onboarding h2 {
  margin: 0 !important;
  font-size: 22px !important;
  color: #0a0a0a !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em;
}
.cards-onboarding p {
  margin: 0 !important;
  color: #555 !important;
  font-size: 14px !important;
  line-height: 1.6 !important;
  max-width: 420px;
}
.cards-onboarding-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  text-align: left;
  font-size: 13px;
  color: #2c2c2c !important;
  line-height: 1.7;
}
.cards-onboarding-list li {
  padding: 4px 0;
}
.cards-onboarding-presets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-top: 6px;
}
.cards-onboarding-presets .cards-settings-preset {
  text-align: left;
}
.cards-onboarding-tip {
  background: #fffbeb !important;
  border: 1px solid #fcd34d;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 12.5px !important;
  color: #78350f !important;
  margin-top: 6px !important;
}

/* =========================================================================
   Hotkeys cheatsheet
   ========================================================================= */
.cards-hotkeys-cheatsheet {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  padding: 24px;
  animation: cards-edit-fade-in 200ms ease;
}
.cards-hotkeys-card {
  background: #ffffff !important;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.30);
  width: min(520px, 100%);
  max-height: 90%;
  overflow-y: auto;
  color: #1a1a1a !important;
}
.cards-hotkeys-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid #ececec;
  background: #fafafa;
}
.cards-hotkeys-head strong {
  font-size: 14px;
  color: #1a1a1a !important;
  font-weight: 600;
}
.cards-hotkeys-close {
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  color: #888;
  font-size: 20px;
  cursor: pointer;
  border-radius: 6px;
}
.cards-hotkeys-close:hover { background: #ececec; color: #1a1a1a; }
.cards-hotkeys-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cards-hotkeys-section-title {
  font-size: 11px !important;
  font-weight: 700 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #777 !important;
  margin-bottom: 6px;
}
.cards-hotkeys-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
  font-size: 13px !important;
  color: #2c2c2c !important;
}
.cards-hotkeys-row kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 24px;
  padding: 0 8px;
  background: #f4f4f4;
  border: 1px solid #d8d8d8;
  border-bottom-width: 2px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 11px !important;
  font-weight: 600;
  color: #1a1a1a !important;
}

/* =========================================================================
   Daily chart (cards revisadas/dia)
   ========================================================================= */
.cards-daily-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 140px;
  padding: 12px 0 4px;
  position: relative;
}
.cards-daily-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  position: relative;
  min-width: 0;
}
.cards-daily-bar {
  width: 80%;
  position: relative;
  border-radius: 3px 3px 0 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  background: #f0f0f0;
  min-height: 2px;
  transition: filter var(--tr, 160ms);
}
.cards-daily-bar:hover { filter: brightness(0.92); }
.cards-daily-bar.is-today {
  outline: 2px solid #2563eb;
  outline-offset: 1px;
}
.cards-daily-stack {
  width: 100%;
  border-radius: 3px 3px 0 0;
}
.cards-daily-num {
  position: absolute;
  top: -16px;
  font-size: 9.5px;
  color: #555;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.cards-daily-label {
  margin-top: 4px;
  font-size: 9.5px;
  color: #aaa;
  font-variant-numeric: tabular-nums;
  height: 12px;
}
.cards-daily-legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid #ececec;
  font-size: 11.5px;
  color: #666 !important;
}
.cards-daily-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.cards-daily-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}
.cards-daily-legend-total b {
  color: #1a1a1a !important;
  font-weight: 700;
}

/* =========================================================================
   Mídia inline (imagem/áudio nos campos + revisão)
   ========================================================================= */
.cards-form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}
.cards-media-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 22px;
  padding: 0 8px;
  border: 1px solid #d8d8d8;
  background: #ffffff;
  border-radius: 4px;
  font-family: inherit;
  font-size: 11px;
  color: #555;
  cursor: pointer;
  transition: background var(--tr, 160ms), border-color var(--tr, 160ms), color var(--tr, 160ms);
}
.cards-media-btn:hover {
  background: #eef4ff;
  border-color: #93c5fd;
  color: #1e40af;
}
[data-field].is-dragover {
  border-color: #2563eb !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18) !important;
  background: #eff6ff !important;
}
.cards-media-preview { margin-top: 6px; }
.cards-media-preview[hidden] { display: none; }
.cards-media-preview-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.cards-media-preview-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: #fafafa;
  border: 1px solid #ececec;
  border-radius: 6px;
}
.cards-media-preview-item img {
  max-width: 120px;
  max-height: 80px;
  border-radius: 4px;
  display: block;
}
.cards-media-preview-item audio {
  max-width: 220px;
  height: 30px;
}
.cards-media-other {
  font-size: 11.5px;
  color: #666;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}
.cards-media-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  border: 1px solid #fca5a5;
  background: #fef2f2;
  color: #b91c1c;
  border-radius: 50%;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cards-media-remove:hover { background: #fee2e2; }

/* Mídia renderizada na revisão */
.cards-media-img {
  max-width: 100%;
  max-height: 380px;
  border-radius: 8px;
  margin: 12px auto;
  display: block;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
}
.cards-media-audio {
  display: block;
  margin: 12px auto;
  max-width: 380px;
  width: 100%;
}
.cards-media-video {
  max-width: 100%;
  border-radius: 8px;
  margin: 12px 0;
}
.cards-media-missing {
  color: #b91c1c;
  font-size: 12px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background: #fef2f2;
  padding: 2px 6px;
  border-radius: 3px;
}

/* =========================================================================
   Configurações (cards_main settings panel)
   ========================================================================= */
.cards-settings-panel {
  background: #ffffff;
  border: 1px solid #ececec;
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 18px;
}
.cards-settings-panel[hidden] { display: none; }
.cards-settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}
.cards-settings-card {
  background: #fafafa;
  border: 1px solid #ececec;
  border-radius: 10px;
  padding: 14px 16px;
}
.cards-settings-card-title {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #555;
  margin-bottom: 10px;
}
.cards-settings-engine {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cards-settings-engine-opt {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  cursor: pointer;
  background: #ffffff;
  transition: border-color var(--tr, 160ms), background var(--tr, 160ms);
}
.cards-settings-engine-opt:hover { border-color: #93c5fd; }
.cards-settings-engine-opt.is-active {
  border-color: #2563eb;
  background: #eff6ff;
}
.cards-settings-engine-opt input[type="radio"] {
  margin: 4px 0 0;
  flex-shrink: 0;
}
.cards-settings-engine-content { flex: 1; }
.cards-settings-engine-label {
  font-size: 13.5px;
  font-weight: 600;
  color: #1a1a1a;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cards-settings-engine-tag {
  display: inline-block;
  padding: 1px 7px;
  background: #e0e7ff;
  color: #1e3a8a;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.cards-settings-engine-tag--new {
  background: #d1fae5;
  color: #065f46;
}
.cards-settings-engine-content p {
  margin: 4px 0 0;
  font-size: 11.5px;
  color: #666;
  line-height: 1.5;
}
.cards-settings-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.cards-settings-row input[type="range"] { flex: 1; }
.cards-settings-output {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 14px;
  color: #2563eb;
  min-width: 48px;
  text-align: right;
}
.cards-settings-row-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.cards-settings-row-pair label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.cards-settings-row-pair input[type="number"] {
  height: 32px !important;
  padding: 0 10px !important;
  border: 1px solid #d8d8d8 !important;
  border-radius: 6px !important;
  font-family: inherit !important;
  font-size: 13px !important;
  color: #1a1a1a !important;
  background: #ffffff !important;
  font-variant-numeric: tabular-nums;
  outline: none !important;
  box-shadow: none !important;
  transition: border-color var(--tr, 160ms), box-shadow var(--tr, 160ms) !important;
}
.cards-settings-row-pair input[type="number"]:focus {
  border-color: #2563eb !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18) !important;
}
.cards-settings-hint {
  margin: 6px 0 0;
  font-size: 11px;
  color: #888;
  line-height: 1.4;
}
.cards-settings-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
}
.cards-settings-saved {
  font-size: 12px;
  color: #16a34a;
  font-weight: 600;
}

/* === Responsivo === */
@media (max-width: 640px) {
  .cards-module { padding: 16px 14px 80px; }
  .cards-module-stats { grid-template-columns: repeat(2, 1fr); }
  .cards-modal { border-radius: 10px; }
  .cards-modal-stats { gap: 10px; padding: 8px 14px; font-size: 11.5px; }
  .cards-modal-tabs { padding: 0 6px; overflow-x: auto; scrollbar-width: none; }
  .cards-modal-tab { padding: 10px 8px; font-size: 12px; }
  .cards-modal-body { padding: 14px; }
  .cards-review-card { padding: 22px 18px; font-size: 15px; }
  .cards-review-question { font-size: 16px; }
  .cards-review-grade-row { grid-template-columns: repeat(2, 1fr); }
  .cards-grade-btn { padding: 12px 6px; }
  .cards-fab { bottom: 16px; right: 16px; height: 42px; padding: 0 14px 0 12px; font-size: 12.5px; }
  .cards-fab-label { display: none; }
}