/* ==========================================================================
   CALENDÁRIO FINANCEIRO — DESIGN SYSTEM & LAYOUT (calendar.css)
   Namespace: .calendar-*
   ========================================================================== */

.calendar-page-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding-bottom: 32px;
}

/* 1. BARRA DE NAVEGAÇÃO SUPERIOR DO CALENDÁRIO */
.calendar-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow);
}

.calendar-nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.calendar-period-display {
  display: flex;
  align-items: center;
  gap: 8px;
}

.calendar-period-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  min-width: 180px;
}

.calendar-nav-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .15s ease;
}

.calendar-nav-btn:hover {
  background: var(--surface-3);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.calendar-today-btn {
  height: 34px;
  padding: 0 14px;
  font-size: 0.82rem;
  font-weight: 750;
  border-radius: 999px;
  border: 1px solid var(--brand-border);
  background: var(--brand-soft);
  color: var(--brand-strong);
  cursor: pointer;
  transition: all .15s ease;
}

.calendar-today-btn:hover {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

/* 2. RESUMO MENSAL (SUMMARY CARDS) */
.calendar-summary-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.calendar-summary-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow);
}

.calendar-summary-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.calendar-summary-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
}

.calendar-summary-value--inflow {
  color: var(--success);
}

.calendar-summary-value--outflow {
  color: var(--danger);
}

.calendar-summary-value--net-pos {
  color: var(--brand);
}

.calendar-summary-value--net-neg {
  color: var(--danger);
}

/* 2.5. ESTRUTURA PRINCIPAL DO LAYOUT (C1.2) */
.calendar-main-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.calendar-month-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  width: 100%;
}

.calendar-day-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
}

/* 3. GRADE DO MÊS (MONTHLY GRID) */
.calendar-grid-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.calendar-weekdays-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 8px;
  text-align: center;
}

.calendar-weekday-cell {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 0;
}

.calendar-days-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.calendar-day-cell {
  min-height: 82px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  cursor: pointer;
  text-align: left;
  transition: all .12s ease;
  position: relative;
  box-sizing: border-box;
}

.calendar-day-cell:hover:not(.calendar-day-cell--empty) {
  border-color: var(--brand-border);
  background: var(--surface-2);
  transform: translateY(-1px);
}

.calendar-day-cell--empty {
  background: transparent;
  border-color: transparent;
  cursor: default;
  min-height: 82px;
}

.calendar-day-cell--today {
  border-color: var(--brand);
  background: var(--brand-soft);
  box-shadow: 0 0 0 1px var(--brand);
}

/* Estado de Dia Selecionado (C1.1) */
.calendar-day-cell.calendar-day--selected,
.calendar-day-cell.calendar-day-cell--selected {
  border-color: var(--brand-strong);
  background: var(--surface-3);
  box-shadow: 0 0 0 2px var(--brand-strong);
  position: relative;
  z-index: 2;
}

.calendar-day-cell.calendar-day--selected .calendar-day-number,
.calendar-day-cell.calendar-day-cell--selected .calendar-day-number {
  color: var(--brand-strong);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.calendar-day-cell--today.calendar-day--selected,
.calendar-day-cell--today.calendar-day-cell--selected {
  border-color: var(--brand-strong);
  background: var(--brand-soft);
  box-shadow: 0 0 0 2px var(--brand-strong);
}

.calendar-day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.calendar-day-number {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.calendar-day-cell--today .calendar-day-number {
  color: var(--brand-strong);
}

/* Indicadores Discretos de Valores na Célula */
.calendar-day-movements {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: auto;
}

.calendar-day-amt {
  font-size: 0.72rem;
  font-weight: 750;
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.calendar-day-amt--inflow {
  color: var(--success);
}

.calendar-day-amt--outflow {
  color: var(--danger);
}

.calendar-day-mobile-indicator {
  display: none;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 999px;
  align-self: flex-start;
  margin-top: auto;
}

.calendar-day-mobile-indicator--both {
  background: var(--surface-3);
  color: var(--text);
}

.calendar-day-mobile-indicator--inflow {
  background: var(--success-soft);
  color: var(--success);
}

.calendar-day-mobile-indicator--outflow {
  background: var(--danger-soft);
  color: var(--danger);
}

/* 4. SEÇÃO "SEM DATA DEFINIDA" */
.calendar-undated-section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow);
}

.calendar-undated-section.expandable-section,
.calendar-benefits-section.expandable-section {
  padding: 0;
  margin-top: 16px;
  border-radius: var(--radius, 14px);
}

.calendar-undated-section.expandable-section .expandable-section__content,
.calendar-benefits-section.expandable-section .expandable-section__content {
  padding: 14px 16px;
}

.calendar-section-title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.calendar-undated-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calendar-undated-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  gap: 12px;
}

.calendar-undated-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.calendar-undated-desc {
  font-size: 0.88rem;
  font-weight: 750;
  color: var(--text);
}

.calendar-undated-meta {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.calendar-undated-value-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.calendar-undated-amt {
  font-size: 0.92rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}

/* 5. SEÇÃO DE BENEFÍCIOS */
.calendar-benefits-section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--warning);
}

.calendar-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.calendar-benefits-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.calendar-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calendar-benefits-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--surface-2);
  border-radius: var(--radius-xs);
  font-size: 0.84rem;
}

/* 6. ESTADOS AUXILIARES (LOADING, ERROR, EMPTY) */
.calendar-state-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  gap: 12px;
  color: var(--text-secondary);
}

.calendar-state-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  color: var(--text-muted);
}

.calendar-state-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}

.calendar-state-desc {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 380px;
}

.calendar-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--line);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 8. PAINEL DE DETALHES DO DIA SELECIONADO (C1.1) */
.calendar-selected-day-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.calendar-selected-day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.calendar-selected-day-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  text-transform: capitalize;
}

.calendar-selected-day-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.calendar-day-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-xs);
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  transition: all .15s ease;
}

.calendar-day-nav-btn:hover {
  background: var(--surface-3);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.calendar-selected-day-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
}

.calendar-day-summary-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

.calendar-day-summary-label {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-day-summary-val {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
  min-width: 0;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-selected-day-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.calendar-day-detail-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  gap: 12px;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

.calendar-day-detail-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1 1 auto;
  min-width: 0;
}

.calendar-day-detail-desc {
  font-size: 0.88rem;
  font-weight: 750;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.calendar-day-detail-meta {
  font-size: 0.76rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.calendar-day-detail-value-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  min-width: 0;
}

.calendar-day-detail-amt {
  font-size: 0.92rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  flex-shrink: 0;
  max-width: 100%;
}

.calendar-selected-day-empty {
  padding: 18px 12px;
  text-align: center;
  background: var(--surface-2);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
}

.calendar-selected-day-placeholder {
  padding: 24px 16px;
  text-align: center;
}

/* 7. RESPONSIVIDADE & LAYOUT LATERAL DESKTOP (C1.2) */

/* Desktop largo (>= 1100px): Calendário e Painel do Dia lado a lado */
@media (min-width: 1100px) {
  .calendar-main-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 360px);
    gap: 20px;
    align-items: start;
  }

  /* D: Contenção de altura máxima e scroll interno na lista do painel diário desktop (UX1.1) */
  .calendar-day-panel {
    position: sticky;
    top: 16px;
    max-height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
  }

  .calendar-selected-day-panel {
    display: flex;
    flex-direction: column;
    max-height: 100%;
    min-height: 0;
    overflow: hidden;
  }

  .calendar-selected-day-header {
    flex-shrink: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .calendar-selected-day-title-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .calendar-selected-day-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
  }

  .calendar-selected-day-nav .calendar-day-nav-btn {
    flex: 1;
    justify-content: center;
  }

  /* C1.2.1: Empilha os 3 cards verticalmente na coluna lateral desktop para evitar overflow de valores */
  .calendar-selected-day-summary {
    flex-shrink: 0;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .calendar-day-summary-card {
    padding: 10px 14px;
    width: 100%;
  }

  .calendar-day-summary-label {
    font-size: 0.74rem;
  }

  .calendar-day-summary-val {
    font-size: 1.25rem;
    max-width: 100%;
  }

  .calendar-selected-day-list {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    scrollbar-width: thin;
    padding-right: 4px;
  }
}

/* Telas intermediárias (< 1100px): Painel volta para baixo do calendário */
@media (max-width: 1099px) {
  .calendar-main-layout {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .calendar-day-panel {
    position: static;
  }
}

/* Mobile e telas pequenas (<= 768px) */
@media (max-width: 768px) {
  .calendar-summary-cards {
    grid-template-columns: 1fr;
  }

  .calendar-period-title {
    font-size: 1rem;
    min-width: 140px;
  }

  .calendar-day-cell {
    min-height: 52px;
    padding: 4px;
  }

  .calendar-day-cell--empty {
    min-height: 52px;
  }

  .calendar-day-amt {
    display: none;
  }

  .calendar-day-mobile-indicator {
    display: inline-flex;
  }

  .calendar-benefits-grid {
    grid-template-columns: 1fr;
  }

  .calendar-selected-day-summary {
    grid-template-columns: 1fr;
  }

  .calendar-selected-day-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* 8. MODAL DE DETALHES DO DIA E PREVIEW COMPACTO (UX1.4) */
.calendar-day-modal-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

@media (max-width: 640px) {
  .calendar-day-modal-summary {
    grid-template-columns: 1fr;
  }
}

.calendar-day-modal-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
  scrollbar-width: thin;
  padding-right: 4px;
}

.calendar-day-preview-footer {
  margin-top: 12px;
}