/**
 * MonthPicker Component Styles
 * Dropdown de seleção de mês/ano no estilo calendário.
 */

/* ============================================================================
   Trigger Button
   ========================================================================= */

.mp-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  min-width: 200px;
  text-align: left;
  cursor: pointer;
  /* Herda .select-primary ou .filter-select via classe composta no HTML */
  /* Remover seta nativa do select pois o componente usa SVG próprio */
  background-image: none !important;
  padding-right: var(--space-4) !important;
}

.mp-trigger-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mp-trigger-icon {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  color: var(--gray-400);
  transition: transform var(--transition-fast);
  pointer-events: none;
}

.mp-trigger[aria-expanded="true"] .mp-trigger-icon {
  transform: rotate(180deg);
}

/* ============================================================================
   Popover Container
   ========================================================================= */

.mp-popover {
  position: absolute;
  z-index: 200;
  left: 0;
  min-width: 280px;
  max-width: 320px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-4);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  pointer-events: none;
}

.mp-popover:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mp-popover--below {
  top: calc(100% + var(--space-1));
}

.mp-popover--above {
  bottom: calc(100% + var(--space-1));
  top: auto;
}

/* ============================================================================
   "All" Button (Consolidado / Todos)
   ========================================================================= */

.mp-all-btn {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--gray-50);
  color: var(--gray-700);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.mp-all-btn:hover {
  background: var(--gray-100);
  border-color: var(--isac-blue-light);
}

.mp-all-btn:focus-visible {
  outline: 2px solid var(--isac-blue-primary);
  outline-offset: 2px;
}

.mp-all-btn--active {
  background: var(--isac-blue-primary);
  color: #FFFFFF;
  border-color: var(--isac-blue-primary);
}

.mp-all-btn--active:hover {
  background: #164770;
  border-color: #164770;
}

/* ============================================================================
   Divider
   ========================================================================= */

.mp-divider {
  height: 1px;
  background: var(--gray-200);
  margin: var(--space-3) 0;
}

/* ============================================================================
   Year Navigation
   ========================================================================= */

.mp-year-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.mp-year-label {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  user-select: none;
}

.mp-year-prev,
.mp-year-next {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
}

.mp-year-prev:hover:not(:disabled),
.mp-year-next:hover:not(:disabled) {
  background: var(--gray-50);
  border-color: var(--isac-blue-light);
  color: var(--isac-blue-primary);
}

.mp-year-prev:disabled,
.mp-year-next:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.mp-year-prev:focus-visible,
.mp-year-next:focus-visible {
  outline: 2px solid var(--isac-blue-primary);
  outline-offset: 2px;
}

/* ============================================================================
   Month Grid (4x3)
   ========================================================================= */

.mp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.mp-month {
  padding: var(--space-2) var(--space-1);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--gray-700);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  line-height: 1.4;
  min-height: 36px;
}

.mp-month:hover:not(:disabled) {
  background: var(--gray-100);
  border-color: var(--gray-300);
}

.mp-month:focus-visible {
  outline: 2px solid var(--isac-blue-primary);
  outline-offset: 2px;
}

.mp-month--selected {
  background: var(--isac-blue-primary);
  color: #FFFFFF;
  border-color: var(--isac-blue-primary);
  font-weight: var(--font-semibold);
}

.mp-month--selected:hover:not(:disabled) {
  background: #164770;
  border-color: #164770;
}

.mp-month--disabled {
  color: var(--gray-300);
  cursor: not-allowed;
  opacity: 0.4;
}

/* ============================================================================
   Range Selection Styles
   ========================================================================= */

/* Mes de inicio e fim do range */
.mp-month--range-start,
.mp-month--range-end {
  background: var(--isac-blue-primary);
  color: #FFFFFF;
  border-color: var(--isac-blue-primary);
  font-weight: var(--font-semibold);
}

.mp-month--range-start:hover:not(:disabled),
.mp-month--range-end:hover:not(:disabled) {
  background: #164770;
  border-color: #164770;
}

/* Meses no meio do range */
.mp-month--in-range {
  background: rgba(30, 90, 142, 0.12);
  color: var(--isac-blue-primary);
  border-color: rgba(30, 90, 142, 0.25);
}

.mp-month--in-range:hover:not(:disabled) {
  background: rgba(30, 90, 142, 0.2);
}

/* Preview durante hover (selecao em progresso) */
.mp-month--preview.mp-month--in-range {
  background: rgba(30, 90, 142, 0.08);
  border-color: rgba(30, 90, 142, 0.2);
}

/* Hint text */
.mp-hint {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--isac-blue-medium);
  font-weight: var(--font-medium);
  padding: var(--space-1) 0;
  margin-bottom: var(--space-1);
}

/* ============================================================================
   Dark Mode Overrides
   ========================================================================= */

[data-theme="dark"] .mp-all-btn--active,
[data-theme="dark"] .mp-month--selected,
[data-theme="dark"] .mp-month--range-start,
[data-theme="dark"] .mp-month--range-end {
  color: #FFFFFF;
}

[data-theme="dark"] .mp-all-btn--active:hover,
[data-theme="dark"] .mp-month--selected:hover:not(:disabled),
[data-theme="dark"] .mp-month--range-start:hover:not(:disabled),
[data-theme="dark"] .mp-month--range-end:hover:not(:disabled) {
  color: #FFFFFF;
}

[data-theme="dark"] .mp-month--in-range {
  background: rgba(74, 159, 216, 0.2);
  color: var(--isac-blue-light);
  border-color: rgba(74, 159, 216, 0.3);
}

/* ============================================================================
   Responsive
   ========================================================================= */

@media (max-width: 768px) {
  .mp-popover {
    min-width: 240px;
    padding: var(--space-3);
  }

  .mp-month {
    font-size: var(--text-xs);
    min-height: 32px;
  }

  .mp-trigger {
    min-width: auto;
  }
}

/* Touch device optimization */
@media (hover: none) and (pointer: coarse) {
  .mp-month {
    min-height: 44px;
    padding: var(--space-3) var(--space-2);
  }

  .mp-year-prev,
  .mp-year-next {
    width: 40px;
    height: 40px;
  }

  .mp-all-btn {
    padding: var(--space-3);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .mp-popover,
  .mp-trigger-icon {
    transition: none;
  }
}

/* Print: hide popover */
@media print {
  .mp-popover {
    display: none !important;
  }
}