/* ==========================================================================
   DESIGN SYSTEM - MATRIZ HIERÁRQUICA: SEÇÃO -> GRUPO -> PRODUTO
   Controle de Estoque & Sell-In (Dark Theme Executivo)
   ========================================================================== */

:root {
  /* Cores Base */
  --bg-primary: #0a0e17;
  --bg-surface: #111827;
  --bg-surface-elevated: #162032;
  --bg-surface-hover: #1f2d45;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: #38bdf8;

  /* Cores de Texto */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Acentos */
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-purple: #a855f7;
  --c-healthy: #10b981;
  --c-healthy-bg: rgba(16, 185, 129, 0.14);
  --c-healthy-border: rgba(16, 185, 129, 0.35);
  
  --c-warning: #f59e0b;
  --c-warning-bg: rgba(245, 158, 11, 0.14);
  --c-warning-border: rgba(245, 158, 11, 0.35);
  
  --c-danger: #ef4444;
  --c-danger-bg: rgba(239, 68, 68, 0.16);
  --c-danger-border: rgba(239, 68, 68, 0.4);

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --transition: all 0.15s ease-in-out;
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.4;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.06) 0px, transparent 40%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.04) 0px, transparent 40%);
  background-attachment: fixed;
}

/* Header */
.app-header {
  background: rgba(17, 24, 39, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: 1700px;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  box-shadow: 0 3px 10px rgba(2, 132, 199, 0.3);
}

.brand-text h1 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sync-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-surface-elevated);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  font-size: 0.72rem;
}

.sync-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #f59e0b;
  display: inline-block;
}

.sync-text {
  color: var(--text-secondary);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.3rem 0.65rem;
  font-size: 0.72rem;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 4px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Main Container */
.main-container {
  max-width: 1700px;
  margin: 0 auto;
  padding: 1rem 1.25rem 2.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.75rem;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.kpi-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
}

.kpi-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.kpi-total .kpi-icon-wrapper { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.kpi-cyan .kpi-icon-wrapper { background: rgba(6, 182, 212, 0.15); color: #22d3ee; }
.kpi-healthy .kpi-icon-wrapper { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.kpi-warning .kpi-icon-wrapper { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }

.kpi-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.kpi-label {
  font-size: 0.68rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.kpi-value {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.kpi-detail {
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ==========================================================================
   BARRA DE FILTROS & MULTI-SELECT DROPDOWNS
   ========================================================================== */
.filters-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.filters-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 250px;
  max-width: 420px;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.search-box input {
  width: 100%;
  font-family: var(--font-main);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 0.38rem 2rem 0.38rem 2.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.btn-clear-input {
  position: absolute;
  right: 0.5rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  display: none;
}

.btn-clear-input.visible {
  display: block;
}

/* Grupo de Multi-Selects */
.multi-select-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.multi-select-dropdown {
  position: relative;
}

.btn-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-dropdown-trigger:hover {
  background: var(--bg-surface-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-dropdown-trigger.active {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.12);
  color: #38bdf8;
  font-weight: 600;
}

.btn-dropdown-trigger .arrow-icon {
  font-size: 0.6rem;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.btn-dropdown-trigger.open .arrow-icon {
  transform: rotate(180deg);
}

/* Painel Flutuante do Dropdown */
.dropdown-panel {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  z-index: 100;
  min-width: 280px;
  max-width: 360px;
  background: #131d2e;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
  display: none;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: blur(12px);
  animation: dropdownFadeIn 0.15s ease-out;
}

@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-panel.show {
  display: flex;
}

.dropdown-presets-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  padding: 0.45rem 0.65rem;
  background: #0d1421;
  border-bottom: 1px solid var(--border-subtle);
}

.dropdown-preset-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.28rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.67rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
}

.dropdown-preset-btn:hover {
  background: var(--bg-surface-hover);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.dropdown-preset-btn.active {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.5);
  font-weight: 700;
}

.dropdown-search-wrap {
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border-subtle);
  background: #0f1624;
}

.dropdown-search-input {
  width: 100%;
  background: #182438;
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-size: 0.72rem;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-sm);
  outline: none;
}

.dropdown-search-input:focus {
  border-color: var(--accent-cyan);
}

.dropdown-actions-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0.65rem;
  border-bottom: 1px solid var(--border-subtle);
  background: #111827;
}

.dropdown-action-btn {
  background: none;
  border: none;
  color: var(--accent-cyan);
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0;
}

.dropdown-action-btn:hover {
  text-decoration: underline;
  color: #fff;
}

.dropdown-options-list {
  max-height: 240px;
  overflow-y: auto;
  padding: 0.3rem 0;
}

.dropdown-option-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.71rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.1s;
  user-select: none;
}

.dropdown-option-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.dropdown-option-item input[type="checkbox"] {
  accent-color: var(--accent-blue);
  cursor: pointer;
  width: 14px;
  height: 14px;
}

.dropdown-option-item .item-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropdown-option-item .item-count {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-left: 0.35rem;
}

/* Controles de Árvore */
.tree-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Linha 2: Status Pills de Cobertura */
.filters-middle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.45rem;
  border-top: 1px solid var(--border-subtle);
}

.period-pills-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.period-pills-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.period-pills-list {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.period-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.period-pill:hover {
  background: var(--bg-surface-hover);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.15);
}

.period-pill.active {
  background: rgba(56, 189, 248, 0.18);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.5);
  font-weight: 700;
}

.status-pills-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.status-pills-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.status-pills-list {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.status-pill:hover {
  background: var(--bg-surface-hover);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.15);
}

.status-pill.active {
  background: rgba(56, 189, 248, 0.16);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.4);
}

.status-pill.pill-danger.active {
  background: var(--c-danger-bg);
  color: var(--c-danger);
  border-color: var(--c-danger-border);
}

.status-pill.pill-healthy.active {
  background: var(--c-healthy-bg);
  color: var(--c-healthy);
  border-color: var(--c-healthy-border);
}

.status-pill.pill-warning.active {
  background: var(--c-warning-bg);
  color: var(--c-warning);
  border-color: var(--c-warning-border);
}

.status-pill.pill-purple.active {
  background: rgba(168, 85, 247, 0.16);
  color: var(--accent-purple);
  border-color: rgba(168, 85, 247, 0.4);
}

.pill-badge {
  font-size: 0.64rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.05rem 0.3rem;
  border-radius: var(--radius-full);
}

.filters-summary {
  font-size: 0.74rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.filters-summary strong {
  color: var(--accent-cyan);
}

/* Linha 3: Barra de Filtros Ativos (Chips) */
.active-filters-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.35rem 0.5rem;
  background: rgba(15, 23, 42, 0.6);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-subtle);
}

.active-filters-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.active-filter-chips {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.68rem;
}

.filter-chip .chip-tag {
  color: var(--accent-cyan);
  font-weight: 600;
}

.btn-chip-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  line-height: 1;
}

.btn-chip-remove:hover {
  color: #ef4444;
}

.btn-clear-all-chips {
  background: none;
  border: none;
  color: #ef4444;
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  margin-left: auto;
}

/* Linha 4: Personalizador de Colunas */
.matrix-customizer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.customizer-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.toggle-pills {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.toggle-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

.toggle-pill:hover {
  background: var(--bg-surface-hover);
  color: #fff;
}

.toggle-pill input[type="checkbox"] {
  accent-color: var(--accent-blue);
  cursor: pointer;
}

.toggle-pill input[type="checkbox"]:checked + span {
  color: #fff;
}

/* ==========================================================================
   TABELA MATRIZ HIERÁRQUICA & TOOLBAR
   ========================================================================== */
.table-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.table-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.matrix-tag {
  font-size: 0.68rem;
  padding: 0.15rem 0.45rem;
  background: rgba(16, 185, 129, 0.12);
  color: var(--c-healthy);
  border: 1px solid var(--c-healthy-border);
  border-radius: var(--radius-full);
  font-weight: 600;
}

/* Ferramentas de Tabela / Planilha */
.toolbar-tools {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.btn-toolbar-tool {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-toolbar-tool:hover {
  background: var(--bg-surface-hover);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-toolbar-tool.active {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.4);
}

.sort-selector-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.sort-icon {
  position: absolute;
  left: 0.5rem;
  font-size: 0.65rem;
  color: var(--text-muted);
  pointer-events: none;
}

.select-toolbar {
  font-family: var(--font-main);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem 0.25rem 1.45rem;
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
}

.select-toolbar:focus {
  border-color: var(--accent-cyan);
}

.toolbar-legend {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.sec-dot { background: #38bdf8; }
.grp-dot { background: #818cf8; }
.prod-dot { background: #94a3b8; }

/* Tabela e Células */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  max-height: 740px;
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.71rem;
}

.data-table th {
  background: #141c2c;
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.35rem 0.45rem;
  border-bottom: 2px solid rgba(255, 255, 255, 0.12);
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 10;
}

/* Densidade Compacta (Padrão) */
.density-compact td {
  padding: 0.22rem 0.45rem;
  font-size: 0.71rem;
}

/* Densidade Confortável */
.density-comfortable td {
  padding: 0.42rem 0.65rem;
  font-size: 0.76rem;
}

.data-table td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  border-right: 1px solid rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
  vertical-align: middle;
  white-space: nowrap;
}

/* Coluna Hierárquica Congelada (Sticky à Esquerda) */
th.sticky-col.col-hierarchy {
  position: sticky;
  left: 0;
  top: 0;
  z-index: 15;
  background: #141c2c;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.4);
}

td.sticky-col.col-hierarchy {
  position: sticky;
  left: 0;
  z-index: 4;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.4);
}

/* Linhas Ocultadas / Recolhidas */
tr.tree-collapsed {
  display: none !important;
}

/* Linhas Hierárquicas: Seção, Grupo, Produto */
/* 1. SEÇÃO */
tr.row-secao td {
  background: #131d2e !important;
  font-weight: 700;
  color: #fff;
  border-top: 1px solid rgba(56, 189, 248, 0.25);
  border-bottom: 1px solid rgba(56, 189, 248, 0.15);
}

tr.row-secao td.sticky-col {
  background: #131d2e !important;
}

tr.row-secao:hover td {
  background: #18263c !important;
}

.hierarchy-label-secao {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  color: #38bdf8;
  font-weight: 700;
  font-size: 0.74rem;
}

.sec-badge {
  background: rgba(56, 189, 248, 0.18);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.35);
  font-size: 0.62rem;
  padding: 0.08rem 0.35rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

/* 2. GRUPO */
tr.row-grupo td {
  background: #0f1624 !important;
  font-weight: 600;
  color: #e2e8f0;
}

tr.row-grupo td.sticky-col {
  background: #0f1624 !important;
}

tr.row-grupo:hover td {
  background: #151f33 !important;
}

.hierarchy-label-grupo {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-left: 1.25rem;
  cursor: pointer;
  color: #a5b4fc;
  font-weight: 600;
  font-size: 0.72rem;
}

.grp-badge {
  background: rgba(129, 140, 248, 0.18);
  color: #a5b4fc;
  border: 1px solid rgba(129, 140, 248, 0.35);
  font-size: 0.62rem;
  padding: 0.08rem 0.35rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

/* 3. PRODUTO (SKU) */
tr.row-produto td {
  background: #0b101b;
  color: var(--text-primary);
}

tr.row-produto td.sticky-col {
  background: #0b101b;
}

tr.row-produto:hover td {
  background: #141c2c !important;
}

.hierarchy-label-produto {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-left: 2.5rem;
  font-size: 0.71rem;
}

.prod-code {
  font-family: monospace;
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  color: #94a3b8;
  flex-shrink: 0;
}

.prod-name {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Botão Chevron da Árvore */
.btn-toggle-tree {
  width: 17px;
  height: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.62rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-toggle-tree:hover {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

.tree-counter {
  font-size: 0.66rem;
  color: var(--text-muted);
  font-weight: normal;
  margin-left: 0.3rem;
}

/* Colunas Especiais */
.col-month {
  font-variant-numeric: tabular-nums;
}

.col-current-month {
  background: rgba(6, 182, 212, 0.06);
  color: var(--accent-cyan) !important;
  font-weight: 600;
}

.col-stat {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.col-media {
  background: rgba(255, 255, 255, 0.02);
}

.col-tendencia {
  color: #38bdf8 !important;
}

.col-max {
  color: #cbd5e1;
}

.col-stock-header {
  background: rgba(59, 130, 246, 0.05);
}

.val-zero {
  color: #475569;
  opacity: 0.5;
}

/* ==========================================================================
   HEATMAP / FORMATAÇÃO CONDICIONAL DE VENDAS
   ========================================================================== */
.heatmap-active td.col-month.heat-lvl-1 {
  background: rgba(56, 189, 248, 0.10) !important;
}

.heatmap-active td.col-month.heat-lvl-2 {
  background: rgba(56, 189, 248, 0.22) !important;
  color: #fff !important;
  font-weight: 600;
}

.heatmap-active td.col-month.heat-lvl-3 {
  background: rgba(56, 189, 248, 0.36) !important;
  color: #fff !important;
  font-weight: 700;
}

.heatmap-active td.col-month.heat-lvl-4 {
  background: rgba(14, 165, 233, 0.55) !important;
  color: #fff !important;
  font-weight: 800;
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.6);
}

/* Badges de Cobertura */
.badge-coverage {
  display: inline-block;
  padding: 0.12rem 0.4rem;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  text-align: center;
  min-width: 50px;
}

.badge-danger {
  background: var(--c-danger-bg);
  color: var(--c-danger);
  border: 1px solid var(--c-danger-border);
}

.badge-healthy {
  background: var(--c-healthy-bg);
  color: var(--c-healthy);
  border: 1px solid var(--c-healthy-border);
}

.badge-warning {
  background: var(--c-warning-bg);
  color: var(--c-warning);
  border: 1px solid var(--c-warning-border);
}

.badge-purple {
  background: rgba(168, 85, 247, 0.16);
  color: var(--accent-purple);
  border: 1px solid rgba(168, 85, 247, 0.35);
}

/* Rodapé / Linha de Totais da Matriz */
.data-table tfoot tr td {
  background: #141c2c !important;
  font-weight: 800;
  color: #fff;
  border-top: 2px solid rgba(255, 255, 255, 0.2);
  border-bottom: none;
  font-size: 0.74rem;
  padding: 0.35rem 0.45rem;
  position: sticky;
  bottom: 0;
  z-index: 10;
}

.row-total-matrix td.sticky-col {
  background: #141c2c !important;
}

.text-center { text-align: center; }
.text-right { text-align: right; }

/* Loading & Empty */
.loading-cell,
.empty-cell {
  text-align: center;
  padding: 3rem 1rem !important;
  color: var(--text-secondary);
}

.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 0.5rem auto;
}

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

/* Toast */
.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  z-index: 200;
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  color: #fff;
  font-size: 0.78rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: slideInRight 0.25s ease-out;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}