/* ============================================================
   ESTILOS ESPECÍFICOS POR TELA
   ============================================================ */

/* ── DASHBOARD ── */
.dashboard-greeting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.greeting-text h1 {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text-primary);
}

.greeting-text p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.quick-access-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.quick-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.quick-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-color, var(--color-primary));
}

.quick-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
  border-color: var(--card-color, var(--color-primary));
}

.quick-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--card-color, var(--color-primary)) 15%, transparent);
}

.quick-card-icon .material-symbols-rounded {
  font-size: 28px;
  color: var(--card-color, var(--color-primary));
  font-variation-settings: 'FILL' 1;
}

.quick-card h3 {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text-primary);
}

.quick-card p {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.xp-section {
  margin-bottom: var(--space-8);
}

.xp-card {
  padding: var(--space-6);
}

.xp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.xp-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--font-size-md);
}

.xp-title .material-symbols-rounded {
  font-size: 22px;
  color: var(--color-gold-dark);
  font-variation-settings: 'FILL' 1;
}

.xp-value {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.recent-section h2 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.recent-section h2 .material-symbols-rounded {
  font-size: 22px;
  color: var(--color-primary);
  font-variation-settings: 'FILL' 1;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.activity-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.activity-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.activity-info {
  flex: 1;
  min-width: 0;
}

.activity-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* ── CORRECTION SCREEN ── */
.correction-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-6);
  align-items: start;
}

.writing-area {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.correction-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: var(--space-4);
}

.correction-stats {
  padding: var(--space-5);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.timer-card {
  padding: var(--space-5);
  text-align: center;
}

.timer-controls {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-3);
}

.correction-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.char-counter {
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
  text-align: right;
}

.upload-area {
  border: 2px dashed var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.upload-area:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.upload-area .material-symbols-rounded {
  font-size: 36px;
  color: var(--color-primary);
}

/* Result Modal */
.competency-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
}

.competency-score {
  font-size: var(--font-size-lg);
  font-weight: 800;
  min-width: 60px;
  text-align: right;
}

.competency-score.locked {
  color: var(--color-text-hint);
}

.improvement-card {
  background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
  border: 1.5px solid #FFCC02;
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-top: var(--space-4);
}

.improvement-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: #E65100;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
}

.improvement-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.improvement-item:last-child {
  border-bottom: none;
}

.improvement-item .material-symbols-rounded {
  font-size: 18px;
  color: var(--color-warning);
  flex-shrink: 0;
  margin-top: 2px;
  font-variation-settings: 'FILL' 1;
}

/* ── THEMES SCREEN ── */
.themes-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.theme-card {
  padding: var(--space-5);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-lg);
}

.theme-card:hover {
  transform: translateX(4px);
  border-color: var(--color-primary);
}

.theme-card.locked-card {
  opacity: 0.5;
  cursor: default;
  filter: blur(1px);
}

.theme-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.theme-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.4;
}

.theme-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.unlock-banner {
  background: linear-gradient(135deg, var(--color-primary-light), #BBDEFB);
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.unlock-banner h3 {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-primary-dark);
}

.unlock-banner p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ── REPERTOIRE SCREEN ── */
/* Estilos já definidos em components.css para cards e blocos */

/* ── UFMG SCREEN ── */
/* Estilos já definidos em components.css para cards e blocos */

/* Responsive para Correction Screen */
@media (max-width: 1024px) {
  .correction-layout {
    grid-template-columns: 1fr;
  }

  .correction-sidebar {
    position: static;
    top: auto;
  }
}

/* ============================================================
   ESTILOS ESPECÍFICOS POR TELA
   ============================================================ */

/* ── DASHBOARD ── */
.dashboard-greeting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.greeting-text h1 {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text-primary);
}

.greeting-text p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.quick-access-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.quick-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.quick-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-color, var(--color-primary));
}

.quick-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
  border-color: var(--card-color, var(--color-primary));
}

.quick-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--card-color, var(--color-primary)) 15%, transparent);
}

.quick-card-icon .material-symbols-rounded {
  font-size: 28px;
  color: var(--card-color, var(--color-primary));
  font-variation-settings: 'FILL' 1;
}

.quick-card h3 {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text-primary);
}

.quick-card p {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.xp-section {
  margin-bottom: var(--space-8);
}

.xp-card {
  padding: var(--space-6);
}

.xp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.xp-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--font-size-md);
}

.xp-title .material-symbols-rounded {
  font-size: 22px;
  color: var(--color-gold-dark);
  font-variation-settings: 'FILL' 1;
}

.xp-value {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.recent-section h2 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.recent-section h2 .material-symbols-rounded {
  font-size: 22px;
  color: var(--color-primary);
  font-variation-settings: 'FILL' 1;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.activity-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.activity-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.activity-info {
  flex: 1;
  min-width: 0;
}

.activity-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* ── CORRECTION SCREEN ── */
.correction-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-6);
  align-items: start;
}

.writing-area {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.correction-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: var(--space-4);
}

.correction-stats {
  padding: var(--space-5);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.timer-card {
  padding: var(--space-5);
  text-align: center;
}

.timer-controls {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-3);
}

.correction-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.char-counter {
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
  text-align: right;
}

.upload-area {
  border: 2px dashed var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.upload-area:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.upload-area .material-symbols-rounded {
  font-size: 36px;
  color: var(--color-primary);
}

/* Result Modal */
.competency-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
}

.competency-score {
  font-size: var(--font-size-lg);
  font-weight: 800;
  min-width: 60px;
  text-align: right;
}

.competency-score.locked {
  color: var(--color-text-hint);
}

.improvement-card {
  background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
  border: 1.5px solid #FFCC02;
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-top: var(--space-4);
}

.improvement-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: #E65100;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
}

.improvement-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.improvement-item:last-child {
  border-bottom: none;
}

.improvement-item .material-symbols-rounded {
  font-size: 18px;
  color: var(--color-warning);
  flex-shrink: 0;
  margin-top: 2px;
  font-variation-settings: 'FILL' 1;
}

/* ── THEMES SCREEN ── */
.themes-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.theme-card {
  padding: var(--space-5);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-lg);
}

.theme-card:hover {
  transform: translateX(4px);
  border-color: var(--color-primary);
}

.theme-card.locked-card {
  opacity: 0.5;
  cursor: default;
  filter: blur(1px);
}

.theme-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.theme-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.4;
}

.theme-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.unlock-banner {
  background: linear-gradient(135deg, var(--color-primary-light), #BBDEFB);
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.unlock-banner h3 {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-primary-dark);
}

.unlock-banner p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ── REPERTOIRE SCREEN ── */
/* Estilos já definidos em components.css para cards e blocos */

/* ── UFMG SCREEN ── */
/* Estilos já definidos em components.css para cards e blocos */

/* Responsive para Correction Screen */
@media (max-width: 1024px) {
  .correction-layout {
    grid-template-columns: 1fr;
  }

  .correction-sidebar {
    position: static;
    top: auto;
  }
}

/* ============================================================
   ESTILOS ESPECÍFICOS POR TELA (ZENMODE - MODO FOCO) - CONSOLIDADO E CORRIGIDO
   ============================================================ */

/* --- Zen Mode - Layout Geral --- */
.zen-mode-layout {
  position: relative;
  min-height: 100vh; /* Garante que o layout ocupe a altura total da viewport */
  display: flex;
  flex-direction: column;
  background-color: var(--color-background); /* Fundo cinza-claro */
}

/* --- Zen Mode - Timer Flutuante --- */
.zen-timer-display {
  position: fixed;
  top: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-surface);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  z-index: 50;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums; /* Para manter largura fixa dos números */
}

.zen-timer-display .material-symbols-rounded {
  font-size: 28px;
  font-variation-settings: 'FILL' 1;
}

.zen-timer-btn {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.zen-timer-btn:hover {
  background-color: var(--color-hover);
}

.zen-timer-btn .material-symbols-rounded {
  font-size: 24px;
  font-variation-settings: 'FILL' 0;
}

/* --- Zen Mode - Sidebar --- */
.zen-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px; /* Largura da barra lateral */
  height: 100vh;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-4);
  transform: translateX(100%); /* Escondida por padrão */
  transition: transform var(--transition-base) ease-out;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.zen-sidebar.open {
  transform: translateX(0); /* Visível */
}

.zen-sidebar-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  z-index: 90;
  display: none; /* Escondido por padrão */
}

.zen-sidebar-overlay.visible {
  display: block;
}

.zen-sidebar-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.zen-sidebar-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-primary);
}

.zen-sidebar-body {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* --- Zen Mode - Ferramentas Avançadas --- */
.tool-buttons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.tool-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.tool-button:hover {
  background-color: var(--color-hover);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.tool-button.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary);
  font-weight: 600;
}

.tool-button .material-symbols-rounded {
  font-size: 28px;
  margin-bottom: var(--space-1);
  font-variation-settings: 'FILL' 0;
}

.tool-button.active .material-symbols-rounded {
  font-variation-settings: 'FILL' 1;
}

.advanced-tools-content {
  flex: 1;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  overflow-y: auto;
}

.tool-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.tool-list-item {
  padding-bottom: var(--space-3);
  border-bottom: 1px dashed var(--color-border);
}

.tool-list-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* --- Zen Mode - Estágios --- */
.zen-setup-screen,
.zen-time-suggestion-screen,
.zen-theme-reading-screen,
.zen-skeleton-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-6);
  background-color: var(--color-background);
}

.zen-setup-screen .card,
.zen-time-suggestion-screen .card {
  max-width: 500px;
  width: 100%;
  padding: var(--space-8);
}

/* Switch (Toggle para música) */
.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-border);
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
}

input:checked + .slider {
  background-color: var(--color-primary);
}

input:focus + .slider {
  box-shadow: 0 0 1px var(--color-primary);
}

input:checked + .slider:before {
  transform: translateX(24px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 24px;
}

.slider.round:before {
  border-radius: 50%;
}

/* Time Suggestion Items */
.time-suggestion-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  margin-bottom: var(--space-6);
}

.time-suggestion-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.time-suggestion-item.success { border-left: 4px solid var(--color-success); }
.time-suggestion-item.warning { border-left: 4px solid var(--color-warning); }
.time-suggestion-item.info    { border-left: 4px solid var(--color-info); }
.time-suggestion-item.primary { border-left: 4px solid var(--color-primary); }
.time-suggestion-item.error   { border-left: 4px solid var(--color-error); }


.time-suggestion-icon-wrapper {
  min-width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: rgba(var(--color-primary-rgb), 0.1); /* Exemplo */
}

.time-suggestion-item.success .time-suggestion-icon-wrapper { background-color: rgba(var(--color-success-rgb), 0.1); }
.time-suggestion-item.warning .time-suggestion-icon-wrapper { background-color: rgba(var(--color-warning-rgb), 0.1); }
.time-suggestion-item.info    .time-suggestion-icon-wrapper { background-color: rgba(var(--color-info-rgb), 0.1); }
.time-suggestion-item.primary .time-suggestion-icon-wrapper { background-color: rgba(var(--color-primary-rgb), 0.1); }
.time-suggestion-item.error   .time-suggestion-icon-wrapper { background-color: rgba(var(--color-error-rgb), 0.1); }


.time-suggestion-time {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-primary-dark); /* Exemplo */
}

.time-suggestion-item.success .time-suggestion-time { color: var(--color-success-dark); }
.time-suggestion-item.warning .time-suggestion-time { color: var(--color-warning-dark); }
.time-suggestion-item.info    .time-suggestion-time { color: var(--color-info-dark); }
.time-suggestion-item.primary .time-suggestion-time { color: var(--color-primary-dark); }
.time-suggestion-item.error   .time-suggestion-time { color: var(--color-error-dark); }


.time-suggestion-content {
  flex: 1;
}

.time-suggestion-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.time-suggestion-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Theme Reading Screen */
.zen-theme-reading-screen {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background-color: var(--color-background);
}

.zen-theme-header {
  padding: var(--space-6);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.zen-theme-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.zen-theme-footer {
  padding: var(--space-4);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

/* Skeleton Screen */
.zen-skeleton-screen {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background-color: var(--color-background);
}

.zen-skeleton-form {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.zen-skeleton-footer {
  padding: var(--space-4);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.input-group {
  margin-bottom: var(--space-3);
}

.input-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
  font-weight: 500;
}

.input-field {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-field:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.2);
  outline: none;
}

/* --- Zen Mode - Escrita Final (Nova estrutura) --- */
.zen-final-writing-screen {
  display: flex;
  flex-direction: column;
  height: 100vh; /* Ocupa a altura total da viewport */
  background-color: var(--color-background);
  position: relative; /* Para posicionar o timer flutuante */
}

.zen-writing-main {
  flex-grow: 1; /* Ocupa o espaço restante */
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-6);
  padding-top: calc(var(--space-6) + 60px); /* Espaço para o timer flutuante */
  padding-bottom: calc(var(--space-6) + 60px); /* Espaço para os botões flutuantes */
  overflow-y: auto; /* Permite rolagem do conteúdo principal */
}

.zen-writing-header {
  width: 100%;
  max-width: 900px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--color-surface);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-4);
}

.zen-writing-theme-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-right: var(--space-4);
}

.zen-writing-stats {
  display: flex;
  gap: var(--space-4);
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
}

.zen-writing-actions {
  width: 100%;
  max-width: 900px;
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-top: var(--space-4);
}

/* Contêiner da folha de redação */
.zen-essay-sheet {
  position: relative;
  width: 100%;
  max-width: 900px;
  flex: 1; /* Ocupa o espaço restante */
  margin-bottom: var(--space-4);
  background-color: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden; /* Garante que o conteúdo não vaze */
  display: flex;
  flex-direction: column;
}

/* Wrapper para o textarea e o overlay de linhas */
.zen-essay-textarea-wrapper {
  position: relative;
  flex-grow: 1; /* Ocupa todo o espaço disponível dentro do sheet */
  overflow-y: auto; /* Permite rolagem do conteúdo */
  padding-left: 60px; /* Espaço para os números das linhas */
}

.zen-essay-textarea {
  position: absolute; /* Posiciona sobre o overlay */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%; /* Ocupa 100% do wrapper */
  padding: var(--space-4);
  font-family: 'Roboto Mono', monospace; /* Fonte monoespaçada ajuda no alinhamento */
  font-size: var(--font-size-lg);
  line-height: 1.8em; /* Ajuste para o espaçamento entre linhas */
  border: none;
  resize: none;
  background-color: transparent; /* Torna o textarea transparente */
  color: var(--color-text-primary);
  z-index: 2; /* Garante que o texto fique acima das linhas */
  caret-color: var(--color-primary); /* Cor do cursor */
  box-sizing: border-box; /* Inclui padding na largura/altura */
  white-space: pre-wrap; /* Preserva espaços e quebras de linha */
  word-wrap: break-word; /* Quebra palavras longas */
}

.zen-essay-textarea:focus {
  outline: none;
}

.zen-lines-overlay {
  position: absolute; /* Posiciona por baixo do textarea */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%; /* Ocupa 100% do wrapper */
  pointer-events: none; /* Permite clicar no textarea por cima */
  z-index: 1; /* Fica abaixo do textarea */
  box-sizing: border-box; /* Inclui padding na largura/altura */
}

.zen-line-number {
  position: absolute;
  left: 0;
  width: 60px; /* Largura da coluna de números */
  text-align: right;
  padding-right: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
  border-bottom: 1px dashed var(--color-border);
  box-sizing: border-box;
  line-height: 1.8em; /* IMPORTANTE: DEVE SER IGUAL AO DO TEXTAREA */
  display: flex;
  align-items: center;
  justify-content: center;
}

.zen-line-number:nth-child(odd) {
  background-color: rgba(var(--color-primary-rgb), 0.03); /* Levemente mais escuro para contraste */
}

/* --- Zen Mode - Footer (para estatísticas) --- */
.zen-footer-stats {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-6);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-lg);
  z-index: 20;
}

/* Responsive para Zen Mode */
@media (max-width: 768px) {
  .zen-writing-main {
    padding: var(--space-4);
    padding-top: calc(var(--space-4) + 60px);
    padding-bottom: calc(var(--space-4) + 60px);
  }

  .zen-writing-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-3);
  }

  .zen-writing-theme-title {
    margin-right: 0;
  }

  .zen-writing-stats {
    justify-content: flex-start;
    width: 100%;
  }

  .zen-essay-textarea-wrapper {
    padding-left: 40px; /* Menos espaço para números em mobile */
  }

  .zen-line-number {
    width: 40px; /* Largura da coluna de números em mobile */
    display: flex; /* Garante que os números apareçam em mobile */
  }

  .zen-writing-actions {
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
  }

  .zen-timer-display,
  .zen-footer-stats {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-md);
    gap: var(--space-1);
  }

  .zen-timer-display .material-symbols-rounded,
  .zen-timer-display .zen-timer-btn .material-symbols-rounded {
    font-size: 20px;
  }

  .zen-footer-stats .btn {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
  }

  .zen-sidebar {
    width: 280px;
  }

  .tool-buttons-grid {
    grid-template-columns: repeat(1, 1fr);
  }

  .zen-setup-screen .card,
  .zen-time-suggestion-screen .card {
    padding: var(--space-4);
  }

  .zen-theme-header, .zen-theme-content, .zen-theme-footer,
  .zen-skeleton-form, .zen-skeleton-footer {
    padding: var(--space-4);
  }
}

/* Cores para RGB para uso em rgba() */
:root {
  --color-primary-rgb: 30, 136, 229; /* #1E88E5 */
  --color-success-rgb: 76, 175, 80;  /* #4CAF50 */
  --color-warning-rgb: 255, 152, 0;  /* #FF9800 */
  --color-info-rgb: 33, 150, 243;    /* #2196F3 */
  --color-error-rgb: 244, 67, 54;    /* #F44336 */
}
/* ── LEARNING PATH SCREEN ── */
.learning-path-screen {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: var(--space-6);
  background-color: var(--color-background);
}

.learning-path-map {
  position: relative;
  /* Aumente o min-height para acomodar mais nós */
  min-height: 1500px; /* Ajuste conforme o número de nós e espaçamento */
  overflow-y: auto; /* Permite rolagem se o mapa for muito longo */
  padding-bottom: 100px; /* Espaço extra no final para o último nó */
  padding-top: 50px; /* Espaço no topo para o primeiro nó */
}

.learning-path-node {
  position: absolute;
  width: 250px; /* Largura do nó, ajuste para caber o conteúdo */
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all 0.3s ease;
  z-index: 10; /* Para ficar acima das linhas */
  display: flex; /* Para organizar o ícone e o texto */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80px; /* Altura mínima para o nó */
}

.learning-path-node:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.learning-path-node--completed {
  border: 2px solid var(--color-success);
  color: var(--color-text-primary);
}

.learning-path-node--available {
  border: 2px solid var(--color-primary);
  color: var(--color-text-primary);
  cursor: pointer;
}

.learning-path-node--blocked {
  border: 2px dashed var(--color-border-dark);
  background-color: var(--color-background);
  color: var(--color-text-secondary);
  opacity: 0.7;
}

.node-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2); /* Espaço entre ícone e título */
}

.learning-path-node--completed .node-icon-wrapper {
  background-color: color-mix(in srgb, var(--color-success) 20%, transparent);
}
.learning-path-node--available .node-icon-wrapper {
  background-color: color-mix(in srgb, var(--color-primary) 20%, transparent);
}
.learning-path-node--blocked .node-icon-wrapper {
  background-color: color-mix(in srgb, var(--color-border-dark) 20%, transparent);
}

.learning-path-node .material-symbols-rounded {
  font-size: 24px;
  color: var(--color-text-primary); /* Cor padrão */
}
.learning-path-node--completed .material-symbols-rounded {
  color: var(--color-success);
}
.learning-path-node--available .material-symbols-rounded {
  color: var(--color-primary);
}
.learning-path-node--blocked .material-symbols-rounded {
  color: var(--color-text-secondary);
}

.node-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.3;
}

.learning-path-connector {
  position: absolute;
  width: 2px; /* Espessura da linha */
  background-color: var(--color-border-dark);
  z-index: 5; /* Para ficar abaixo dos nós */
  /* Removido transform: translateX(-50%) daqui, pois já está no JS */
}

/* Estilos para o tooltip global (reutilizado do Intervention Generator) */
#global-tooltip {
  position: absolute;
  z-index: 50;
  padding: var(--space-2);
  background-color: var(--color-text-primary);
  color: #fff;
  text-align: left;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  pointer-events: none; /* Não interfere com cliques */
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
  visibility: hidden; /* Esconde completamente quando não visível */
  max-width: 200px;
  line-height: 1.4;
}
#global-tooltip p {
  margin-bottom: 0.25rem;
}
#global-tooltip p:last-child {
  margin-bottom: 0;
}