/**
 * PAT Design System - Padronização Visual Completa
 * ================================================
 * Este arquivo define TODOS os tokens de design, componentes reutilizáveis
 * e padrões visuais obrigatórios para o PAT (Portal de Acesso Profissional).
 * 
 * Segue as diretrizes do PRD de Padronização de Design e Layout do PAT.
 */

/* ==========================================================================
   1. DESIGN TOKENS (Variáveis CSS)
   ========================================================================== */

:root {
  /* ------------------------------------------------------------------
     1.1 CORES SEMÂNTICAS OBRIGATÓRIAS
     ------------------------------------------------------------------ */
  
  /* Fundo geral - Nunca branco puro */
  --pat-bg: #f4f5f7;
  --pat-bg-subtle: #e9ebef;
  
  /* Cor sólida exclusiva do PAT para navegação */
  --pat-nav-bg: #1e293b;
  --pat-nav-text: #f1f5f9;
  --pat-nav-text-muted: #94a3b8;
  --pat-nav-hover: rgba(255, 255, 255, 0.08);
  --pat-nav-active: rgba(34, 197, 94, 0.18);
  --pat-nav-active-border: rgba(34, 197, 94, 0.6);
  
  /* Ação primária - Cor de destaque única */
  --pat-primary: #22c55e;
  --pat-primary-hover: #16a34a;
  --pat-primary-pressed: #15803d;
  --pat-primary-light: rgba(34, 197, 94, 0.12);
  --pat-primary-border: rgba(34, 197, 94, 0.35);
  
  /* Ação secundária / Info */
  --pat-secondary: #3b82f6;
  --pat-secondary-hover: #2563eb;
  --pat-secondary-pressed: #1d4ed8;
  --pat-secondary-light: rgba(59, 130, 246, 0.12);
  --pat-secondary-border: rgba(59, 130, 246, 0.35);
  
  /* Sucesso - Verde */
  --pat-success: #22c55e;
  --pat-success-light: rgba(34, 197, 94, 0.12);
  --pat-success-border: rgba(34, 197, 94, 0.35);
  --pat-success-text: #15803d;
  
  /* Alerta - Amarelo suave */
  --pat-warning: #f59e0b;
  --pat-warning-light: rgba(245, 158, 11, 0.12);
  --pat-warning-border: rgba(245, 158, 11, 0.35);
  --pat-warning-text: #b45309;
  
  /* Erro - Vermelho suave */
  --pat-danger: #ef4444;
  --pat-danger-hover: #dc2626;
  --pat-danger-pressed: #b91c1c;
  --pat-danger-light: rgba(239, 68, 68, 0.10);
  --pat-danger-border: rgba(239, 68, 68, 0.35);
  --pat-danger-text: #b91c1c;
  
  /* Elementos desativados */
  --pat-disabled-bg: rgba(107, 114, 128, 0.12);
  --pat-disabled-text: rgba(107, 114, 128, 0.65);
  --pat-disabled-border: rgba(107, 114, 128, 0.25);
  
  /* Superfícies e texto */
  --pat-surface: #ffffff;
  --pat-surface-raised: #ffffff;
  --pat-text: #111827;
  --pat-text-secondary: #374151;
  --pat-muted: #6b7280;
  --pat-border: #e5e7eb;
  --pat-border-strong: #d1d5db;
  
  /* ------------------------------------------------------------------
     1.2 TIPOGRAFIA
     ------------------------------------------------------------------ */
  --pat-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --pat-font-size-xs: 11px;
  --pat-font-size-sm: 12px;
  --pat-font-size-base: 13px;
  --pat-font-size-md: 14px;
  --pat-font-size-lg: 16px;
  --pat-font-size-xl: 18px;
  --pat-font-size-2xl: 22px;
  --pat-font-weight-normal: 400;
  --pat-font-weight-medium: 500;
  --pat-font-weight-semibold: 600;
  --pat-font-weight-bold: 700;
  --pat-font-weight-extrabold: 800;
  --pat-font-weight-black: 900;
  
  /* ------------------------------------------------------------------
     1.3 ESPAÇAMENTO
     ------------------------------------------------------------------ */
  --pat-space-1: 4px;
  --pat-space-2: 8px;
  --pat-space-3: 12px;
  --pat-space-4: 16px;
  --pat-space-5: 20px;
  --pat-space-6: 24px;
  --pat-space-8: 32px;
  --pat-space-10: 40px;
  
  /* ------------------------------------------------------------------
     1.4 BORDAS E SOMBRAS
     ------------------------------------------------------------------ */
  --pat-radius-sm: 8px;
  --pat-radius-md: 12px;
  --pat-radius-lg: 16px;
  --pat-radius-xl: 20px;
  --pat-radius-full: 9999px;
  
  --pat-shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.05);
  --pat-shadow-md: 0 4px 12px rgba(17, 24, 39, 0.08);
  --pat-shadow-lg: 0 10px 30px rgba(17, 24, 39, 0.10);
  --pat-shadow-xl: 0 20px 40px rgba(17, 24, 39, 0.15);
  
  /* ------------------------------------------------------------------
     1.5 TRANSIÇÕES
     ------------------------------------------------------------------ */
  --pat-transition-fast: 0.15s ease;
  --pat-transition-base: 0.2s ease;
  --pat-transition-slow: 0.3s ease;
  
  /* ------------------------------------------------------------------
     1.6 Z-INDEX
     ------------------------------------------------------------------ */
  --pat-z-base: 1;
  --pat-z-dropdown: 50;
  --pat-z-sticky: 60;
  --pat-z-overlay: 70;
  --pat-z-modal: 80;
  --pat-z-toast: 90;
}


/* ==========================================================================
   2. NAVEGAÇÃO (Menu Principal)
   ========================================================================== */

/* 2.1 Sidebar - Menu Lateral */
.pat-sidebar-v2 {
  width: 280px;
  flex: 0 0 280px;
  background: var(--pat-nav-bg);
  color: var(--pat-nav-text);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.pat-sidebar-v2::-webkit-scrollbar {
  width: 6px;
}

.pat-sidebar-v2::-webkit-scrollbar-track {
  background: transparent;
}

.pat-sidebar-v2::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--pat-radius-full);
}

/* Brand no sidebar */
.pat-sidebar-brand-v2 {
  display: flex;
  align-items: center;
  gap: var(--pat-space-3);
  padding: var(--pat-space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pat-sidebar-brand-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--pat-radius-md);
  object-fit: cover;
  background: rgba(255, 255, 255, 0.1);
}

.pat-sidebar-brand-fallback {
  width: 44px;
  height: 44px;
  border-radius: var(--pat-radius-md);
  background: var(--pat-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--pat-font-weight-black);
  font-size: var(--pat-font-size-md);
}

.pat-sidebar-brand-text {
  flex: 1;
  min-width: 0;
}

.pat-sidebar-brand-title {
  font-weight: var(--pat-font-weight-bold);
  font-size: var(--pat-font-size-md);
  color: var(--pat-nav-text);
  display: block;
}

.pat-sidebar-brand-subtitle {
  font-size: var(--pat-font-size-sm);
  color: var(--pat-nav-text-muted);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Navigation items */
.pat-nav-v2 {
  flex: 1;
  padding: var(--pat-space-3);
  display: flex;
  flex-direction: column;
  gap: var(--pat-space-1);
}

/* Menu item base */
.pat-nav-item {
  display: flex;
  align-items: center;
  gap: var(--pat-space-3);
  padding: var(--pat-space-3) var(--pat-space-4);
  border-radius: var(--pat-radius-md);
  text-decoration: none;
  font-size: var(--pat-font-size-md);
  font-weight: var(--pat-font-weight-semibold);
  color: var(--pat-nav-text-muted);
  border: 1px solid transparent;
  transition: all var(--pat-transition-fast);
  cursor: pointer;
}

.pat-nav-item:hover {
  background: var(--pat-nav-hover);
  color: var(--pat-nav-text);
}

.pat-nav-item.is-active {
  background: var(--pat-nav-active);
  color: var(--pat-primary);
  border-left: 3px solid var(--pat-nav-active-border);
  padding-left: calc(var(--pat-space-4) - 3px);
}

/* Icon in nav item - OBRIGATÓRIO em todos os itens */
.pat-nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  opacity: 0.85;
}

.pat-nav-item.is-active .pat-nav-icon {
  opacity: 1;
}

.pat-nav-label {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pat-nav-chevron {
  font-size: var(--pat-font-size-sm);
  opacity: 0.6;
  transition: transform var(--pat-transition-fast);
}

/* Menu group / accordion */
.pat-nav-group {
  margin-top: var(--pat-space-2);
}

.pat-nav-group-header {
  display: flex;
  align-items: center;
  gap: var(--pat-space-3);
  padding: var(--pat-space-3) var(--pat-space-4);
  border-radius: var(--pat-radius-md);
  font-size: var(--pat-font-size-md);
  font-weight: var(--pat-font-weight-semibold);
  color: var(--pat-nav-text-muted);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--pat-transition-fast);
  list-style: none;
  width: 100%;
  background: none;
}

.pat-nav-group-header::-webkit-details-marker {
  display: none;
}

.pat-nav-group-header:hover {
  background: var(--pat-nav-hover);
  color: var(--pat-nav-text);
}

.pat-nav-group[open] > .pat-nav-group-header {
  color: var(--pat-nav-text);
  background: rgba(255, 255, 255, 0.05);
}

.pat-nav-group[open] > .pat-nav-group-header .pat-nav-chevron {
  transform: rotate(180deg);
}

/* Submenus - Visualmente recuados com fundo diferente */
.pat-nav-submenu {
  margin-top: var(--pat-space-1);
  padding-left: var(--pat-space-4);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pat-nav-submenu-title {
  display: block;
  font-size: var(--pat-font-size-xs);
  font-weight: var(--pat-font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--pat-nav-text-muted);
  padding: var(--pat-space-3) var(--pat-space-3) var(--pat-space-2);
  margin-top: var(--pat-space-2);
}

.pat-nav-submenu-item {
  display: flex;
  align-items: center;
  gap: var(--pat-space-2);
  padding: var(--pat-space-2) var(--pat-space-3);
  border-radius: var(--pat-radius-sm);
  text-decoration: none;
  font-size: var(--pat-font-size-base);
  font-weight: var(--pat-font-weight-medium);
  color: var(--pat-nav-text-muted);
  transition: all var(--pat-transition-fast);
  border-left: 2px solid transparent;
}

.pat-nav-submenu-item:hover {
  background: var(--pat-nav-hover);
  color: var(--pat-nav-text);
}

.pat-nav-submenu-item.is-active {
  background: var(--pat-nav-active);
  color: var(--pat-primary);
  border-left-color: var(--pat-primary);
}

.pat-nav-submenu-icon {
  width: 16px;
  height: 16px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.75;
}

/* User section at bottom */
.pat-sidebar-user {
  padding: var(--pat-space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: var(--pat-space-3);
}

.pat-sidebar-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--pat-radius-full);
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--pat-font-weight-bold);
  font-size: var(--pat-font-size-sm);
  color: var(--pat-nav-text);
}

.pat-sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.pat-sidebar-user-name {
  font-weight: var(--pat-font-weight-semibold);
  font-size: var(--pat-font-size-md);
  color: var(--pat-nav-text);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pat-sidebar-user-role {
  font-size: var(--pat-font-size-sm);
  color: var(--pat-nav-text-muted);
  display: block;
}


/* ==========================================================================
   3. HEADER DE PÁGINA (Obrigatório em toda página)
   ========================================================================== */

.pat-page-header-v2 {
  background: var(--pat-surface);
  border: 1px solid var(--pat-border);
  border-radius: var(--pat-radius-lg);
  padding: var(--pat-space-5);
  margin-bottom: var(--pat-space-5);
  box-shadow: var(--pat-shadow-sm);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--pat-space-4);
  flex-wrap: wrap;
}

.pat-page-header-main {
  display: flex;
  align-items: flex-start;
  gap: var(--pat-space-4);
  min-width: 0;
}

/* Ícone representativo da página - OBRIGATÓRIO */
.pat-page-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--pat-radius-md);
  background: var(--pat-primary-light);
  border: 1px solid var(--pat-primary-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.pat-page-icon--secondary {
  background: var(--pat-secondary-light);
  border-color: var(--pat-secondary-border);
}

.pat-page-icon--warning {
  background: var(--pat-warning-light);
  border-color: var(--pat-warning-border);
}

.pat-page-title-group {
  min-width: 0;
}

.pat-page-title-v2 {
  margin: 0;
  font-size: var(--pat-font-size-xl);
  font-weight: var(--pat-font-weight-extrabold);
  color: var(--pat-text);
  line-height: 1.3;
}

.pat-page-subtitle {
  margin: var(--pat-space-1) 0 0;
  font-size: var(--pat-font-size-md);
  color: var(--pat-muted);
  font-weight: var(--pat-font-weight-medium);
}

/* Breadcrumb opcional */
.pat-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--pat-space-2);
  font-size: var(--pat-font-size-sm);
  color: var(--pat-muted);
  margin-bottom: var(--pat-space-2);
}

.pat-breadcrumb a {
  color: var(--pat-secondary);
  text-decoration: none;
}

.pat-breadcrumb a:hover {
  text-decoration: underline;
}

.pat-breadcrumb-separator {
  opacity: 0.5;
}

/* Ações do header */
.pat-page-actions {
  display: flex;
  align-items: center;
  gap: var(--pat-space-3);
  flex-wrap: wrap;
}


/* ==========================================================================
   4. CARDS (Todo conteúdo deve estar em cards)
   ========================================================================== */

.pat-card-v2 {
  background: var(--pat-surface);
  border: 1px solid var(--pat-border);
  border-radius: var(--pat-radius-lg);
  box-shadow: var(--pat-shadow-sm);
  overflow: hidden;
}

.pat-card-header-v2 {
  padding: var(--pat-space-4) var(--pat-space-5);
  border-bottom: 1px solid var(--pat-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pat-space-3);
  flex-wrap: wrap;
  background: rgba(249, 250, 251, 0.5);
}

.pat-card-title {
  margin: 0;
  font-size: var(--pat-font-size-md);
  font-weight: var(--pat-font-weight-bold);
  color: var(--pat-text);
  display: flex;
  align-items: center;
  gap: var(--pat-space-2);
}

.pat-card-title-icon {
  font-size: 16px;
  opacity: 0.75;
}

.pat-card-subtitle {
  font-size: var(--pat-font-size-sm);
  color: var(--pat-muted);
  margin-left: var(--pat-space-2);
}

.pat-card-actions {
  display: flex;
  align-items: center;
  gap: var(--pat-space-2);
}

.pat-card-body-v2 {
  padding: var(--pat-space-5);
}

.pat-card-body-v2.pat-card-body--flush {
  padding: 0;
}

.pat-card-footer {
  padding: var(--pat-space-4) var(--pat-space-5);
  border-top: 1px solid var(--pat-border);
  background: rgba(249, 250, 251, 0.5);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--pat-space-3);
}


/* ==========================================================================
   5. BOTÕES
   ========================================================================== */

/* 5.1 Botão base */
.pat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pat-space-2);
  height: 40px;
  padding: 0 var(--pat-space-4);
  border-radius: var(--pat-radius-md);
  font-size: var(--pat-font-size-md);
  font-weight: var(--pat-font-weight-semibold);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--pat-transition-fast);
  white-space: nowrap;
}

.pat-btn:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.4);
  outline-offset: 2px;
}

/* 5.2 Ação Primária */
.pat-btn--primary {
  background: var(--pat-primary);
  color: #ffffff;
  border-color: var(--pat-primary);
}

.pat-btn--primary:hover {
  background: var(--pat-primary-hover);
  border-color: var(--pat-primary-hover);
}

.pat-btn--primary:active {
  background: var(--pat-primary-pressed);
  border-color: var(--pat-primary-pressed);
}

/* 5.3 Ação Secundária */
.pat-btn--secondary {
  background: var(--pat-secondary);
  color: #ffffff;
  border-color: var(--pat-secondary);
}

.pat-btn--secondary:hover {
  background: var(--pat-secondary-hover);
  border-color: var(--pat-secondary-hover);
}

.pat-btn--secondary:active {
  background: var(--pat-secondary-pressed);
  border-color: var(--pat-secondary-pressed);
}

/* 5.4 Outline (Neutro) */
.pat-btn--outline {
  background: var(--pat-surface);
  color: var(--pat-text);
  border-color: var(--pat-border);
}

.pat-btn--outline:hover {
  background: var(--pat-bg);
  border-color: var(--pat-border-strong);
}

.pat-btn--outline:active {
  background: var(--pat-bg-subtle);
}

/* 5.5 Ação Destrutiva */
.pat-btn--danger {
  background: var(--pat-danger);
  color: #ffffff;
  border-color: var(--pat-danger);
}

.pat-btn--danger:hover {
  background: var(--pat-danger-hover);
  border-color: var(--pat-danger-hover);
}

.pat-btn--danger:active {
  background: var(--pat-danger-pressed);
  border-color: var(--pat-danger-pressed);
}

/* 5.6 Ghost (Sem fundo) */
.pat-btn--ghost {
  background: transparent;
  color: var(--pat-text);
  border-color: transparent;
}

.pat-btn--ghost:hover {
  background: var(--pat-bg);
}

/* 5.7 Desativado */
.pat-btn:disabled,
.pat-btn.is-disabled {
  background: var(--pat-disabled-bg);
  color: var(--pat-disabled-text);
  border-color: var(--pat-disabled-border);
  cursor: not-allowed;
  pointer-events: none;
}

/* 5.8 Tamanhos */
.pat-btn--sm {
  height: 32px;
  padding: 0 var(--pat-space-3);
  font-size: var(--pat-font-size-sm);
  border-radius: var(--pat-radius-sm);
}

.pat-btn--xs {
  height: 28px;
  padding: 0 var(--pat-space-2);
  font-size: var(--pat-font-size-xs);
  border-radius: var(--pat-radius-sm);
}

.pat-btn--lg {
  height: 48px;
  padding: 0 var(--pat-space-6);
  font-size: var(--pat-font-size-lg);
}

.pat-btn--block {
  width: 100%;
}

/* 5.9 Ícone em botão */
.pat-btn-icon {
  font-size: 16px;
  line-height: 1;
}

.pat-btn--icon-only {
  width: 40px;
  padding: 0;
}

.pat-btn--icon-only.pat-btn--sm {
  width: 32px;
}

.pat-btn--icon-only.pat-btn--xs {
  width: 28px;
}

/* 5.10 Loading state */
.pat-btn.is-loading {
  pointer-events: none;
  opacity: 0.75;
}

.pat-btn.is-loading::after {
  content: "";
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: var(--pat-radius-full);
  animation: pat-spin 0.6s linear infinite;
  margin-left: var(--pat-space-2);
}

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


/* ==========================================================================
   6. BADGES (Status com cores semânticas)
   ========================================================================== */

.pat-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--pat-space-1);
  height: 24px;
  padding: 0 var(--pat-space-2);
  border-radius: var(--pat-radius-full);
  font-size: var(--pat-font-size-xs);
  font-weight: var(--pat-font-weight-bold);
  white-space: nowrap;
}

/* Status padrão - Neutro */
.pat-badge--neutral {
  background: var(--pat-bg-subtle);
  color: var(--pat-text-secondary);
  border: 1px solid var(--pat-border);
}

/* Verde → ativo / confirmado */
.pat-badge--success {
  background: var(--pat-success-light);
  color: var(--pat-success-text);
  border: 1px solid var(--pat-success-border);
}

/* Azul → em andamento / info */
.pat-badge--info {
  background: var(--pat-secondary-light);
  color: var(--pat-secondary-pressed);
  border: 1px solid var(--pat-secondary-border);
}

/* Amarelo → atenção / pendente */
.pat-badge--warning {
  background: var(--pat-warning-light);
  color: var(--pat-warning-text);
  border: 1px solid var(--pat-warning-border);
}

/* Vermelho → cancelado / erro */
.pat-badge--danger {
  background: var(--pat-danger-light);
  color: var(--pat-danger-text);
  border: 1px solid var(--pat-danger-border);
}

/* Primary */
.pat-badge--primary {
  background: var(--pat-primary-light);
  color: var(--pat-primary-pressed);
  border: 1px solid var(--pat-primary-border);
}

/* Badge com dot indicator */
.pat-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--pat-radius-full);
  background: currentColor;
}


/* ==========================================================================
   7. INPUTS E FORMULÁRIOS
   ========================================================================== */

.pat-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--pat-space-2);
}

.pat-label {
  font-size: var(--pat-font-size-sm);
  font-weight: var(--pat-font-weight-semibold);
  color: var(--pat-text);
  display: flex;
  align-items: center;
  gap: var(--pat-space-1);
}

/* Indicador de campo obrigatório */
.pat-label-required::after {
  content: "*";
  color: var(--pat-danger);
  font-weight: var(--pat-font-weight-bold);
}

.pat-input {
  height: 42px;
  padding: 0 var(--pat-space-3);
  border-radius: var(--pat-radius-md);
  border: 1px solid var(--pat-border);
  background: var(--pat-surface);
  font-size: var(--pat-font-size-md);
  color: var(--pat-text);
  transition: all var(--pat-transition-fast);
  width: 100%;
}

.pat-input::placeholder {
  color: var(--pat-muted);
}

.pat-input:hover {
  border-color: var(--pat-border-strong);
}

.pat-input:focus {
  outline: none;
  border-color: var(--pat-secondary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.pat-input.is-error {
  border-color: var(--pat-danger);
}

.pat-input.is-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.pat-input:disabled {
  background: var(--pat-disabled-bg);
  color: var(--pat-disabled-text);
  cursor: not-allowed;
}

/* Textarea */
.pat-textarea {
  min-height: 100px;
  padding: var(--pat-space-3);
  resize: vertical;
}

/* Select */
.pat-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--pat-space-3) center;
  padding-right: var(--pat-space-10);
}

/* Input com ícone */
.pat-input-wrapper {
  position: relative;
}

.pat-input-icon {
  position: absolute;
  left: var(--pat-space-3);
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: var(--pat-muted);
  pointer-events: none;
}

.pat-input-wrapper .pat-input {
  padding-left: var(--pat-space-10);
}

/* Campo de busca com ícone de lupa */
.pat-search-input {
  padding-left: var(--pat-space-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: var(--pat-space-3) center;
}

/* Helper text */
.pat-helper-text {
  font-size: var(--pat-font-size-sm);
  color: var(--pat-muted);
}

.pat-error-text {
  font-size: var(--pat-font-size-sm);
  color: var(--pat-danger);
  display: flex;
  align-items: center;
  gap: var(--pat-space-1);
}

/* Form row */
.pat-form-row {
  display: grid;
  gap: var(--pat-space-4);
}

.pat-form-row--2 {
  grid-template-columns: repeat(2, 1fr);
}

.pat-form-row--3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 640px) {
  .pat-form-row--2,
  .pat-form-row--3 {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   8. TABELAS E LISTAS
   ========================================================================== */

/* 8.1 Tabela */
.pat-table-v2 {
  width: 100%;
  border-collapse: collapse;
}

.pat-table-v2 th,
.pat-table-v2 td {
  text-align: left;
  padding: var(--pat-space-3) var(--pat-space-4);
  border-bottom: 1px solid var(--pat-border);
}

.pat-table-v2 th {
  background: rgba(249, 250, 251, 0.8);
  font-size: var(--pat-font-size-xs);
  font-weight: var(--pat-font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--pat-muted);
  position: sticky;
  top: 0;
}

.pat-table-v2 td {
  font-size: var(--pat-font-size-md);
  color: var(--pat-text);
}

/* Linhas zebradas */
.pat-table-v2--striped tbody tr:nth-child(even) {
  background: rgba(249, 250, 251, 0.5);
}

/* Hover */
.pat-table-v2--hover tbody tr:hover {
  background: var(--pat-bg);
}

/* 8.2 Lista de itens */
.pat-list {
  display: flex;
  flex-direction: column;
}

.pat-list-item {
  display: flex;
  align-items: center;
  gap: var(--pat-space-3);
  padding: var(--pat-space-3) var(--pat-space-4);
  border-bottom: 1px solid var(--pat-border);
}

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

.pat-list-item:hover {
  background: var(--pat-bg);
}


/* ==========================================================================
   9. ALERTS E FEEDBACK
   ========================================================================== */

.pat-alert-v2 {
  display: flex;
  align-items: flex-start;
  gap: var(--pat-space-3);
  padding: var(--pat-space-4);
  border-radius: var(--pat-radius-md);
  border: 1px solid var(--pat-border);
  background: var(--pat-surface);
}

.pat-alert-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.pat-alert-content {
  flex: 1;
  min-width: 0;
}

.pat-alert-title {
  font-weight: var(--pat-font-weight-semibold);
  font-size: var(--pat-font-size-md);
  margin-bottom: var(--pat-space-1);
}

.pat-alert-message {
  font-size: var(--pat-font-size-base);
  color: var(--pat-text-secondary);
}

.pat-alert-actions {
  display: flex;
  gap: var(--pat-space-2);
  margin-top: var(--pat-space-3);
}

/* Variantes */
.pat-alert-v2--success {
  background: var(--pat-success-light);
  border-color: var(--pat-success-border);
}

.pat-alert-v2--success .pat-alert-icon {
  color: var(--pat-success);
}

.pat-alert-v2--warning {
  background: var(--pat-warning-light);
  border-color: var(--pat-warning-border);
}

.pat-alert-v2--warning .pat-alert-icon {
  color: var(--pat-warning);
}

.pat-alert-v2--danger {
  background: var(--pat-danger-light);
  border-color: var(--pat-danger-border);
}

.pat-alert-v2--danger .pat-alert-icon {
  color: var(--pat-danger);
}

.pat-alert-v2--info {
  background: var(--pat-secondary-light);
  border-color: var(--pat-secondary-border);
}

.pat-alert-v2--info .pat-alert-icon {
  color: var(--pat-secondary);
}


/* ==========================================================================
   10. MÉTRICAS E STATS
   ========================================================================== */

.pat-stats-grid {
  display: grid;
  gap: var(--pat-space-4);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.pat-stat-card {
  background: var(--pat-surface);
  border: 1px solid var(--pat-border);
  border-radius: var(--pat-radius-md);
  padding: var(--pat-space-4);
}

.pat-stat-label {
  font-size: var(--pat-font-size-sm);
  font-weight: var(--pat-font-weight-medium);
  color: var(--pat-muted);
  margin-bottom: var(--pat-space-2);
}

.pat-stat-value {
  font-size: var(--pat-font-size-2xl);
  font-weight: var(--pat-font-weight-black);
  color: var(--pat-text);
  line-height: 1;
}

.pat-stat-change {
  display: inline-flex;
  align-items: center;
  gap: var(--pat-space-1);
  font-size: var(--pat-font-size-sm);
  font-weight: var(--pat-font-weight-semibold);
  margin-top: var(--pat-space-2);
}

.pat-stat-change--up {
  color: var(--pat-success);
}

.pat-stat-change--down {
  color: var(--pat-danger);
}


/* ==========================================================================
   11. EMPTY STATES
   ========================================================================== */

.pat-empty-state-v2 {
  text-align: center;
  padding: var(--pat-space-10) var(--pat-space-5);
  border: 2px dashed var(--pat-border);
  border-radius: var(--pat-radius-lg);
  background: rgba(249, 250, 251, 0.5);
}

.pat-empty-icon-v2 {
  font-size: 48px;
  margin-bottom: var(--pat-space-4);
  opacity: 0.6;
}

.pat-empty-title-v2 {
  font-size: var(--pat-font-size-lg);
  font-weight: var(--pat-font-weight-bold);
  color: var(--pat-text);
  margin-bottom: var(--pat-space-2);
}

.pat-empty-description {
  font-size: var(--pat-font-size-md);
  color: var(--pat-muted);
  margin-bottom: var(--pat-space-5);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.pat-empty-actions-v2 {
  display: flex;
  justify-content: center;
  gap: var(--pat-space-3);
  flex-wrap: wrap;
}


/* ==========================================================================
   12. MODAIS
   ========================================================================== */

.pat-modal-v2 {
  position: fixed;
  inset: 0;
  z-index: var(--pat-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--pat-space-4);
  background: rgba(17, 24, 39, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--pat-transition-base);
}

.pat-modal-v2[aria-hidden="false"],
.pat-modal-v2.is-open {
  opacity: 1;
  visibility: visible;
}

.pat-modal-dialog {
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 32px);
  background: var(--pat-surface);
  border-radius: var(--pat-radius-xl);
  box-shadow: var(--pat-shadow-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--pat-transition-base);
}

.pat-modal-v2[aria-hidden="false"] .pat-modal-dialog,
.pat-modal-v2.is-open .pat-modal-dialog {
  transform: scale(1) translateY(0);
}

.pat-modal-dialog--wide {
  max-width: 800px;
}

.pat-modal-dialog--booking-details {
  max-width: min(1100px, 96vw);
}

.pat-modal-dialog--narrow {
  max-width: 420px;
}

.pat-modal-header-v2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pat-space-4);
  padding: var(--pat-space-5);
  border-bottom: 1px solid var(--pat-border);
}

.pat-modal-title-v2 {
  font-size: var(--pat-font-size-lg);
  font-weight: var(--pat-font-weight-bold);
  color: var(--pat-text);
  margin: 0;
}

.pat-modal-close-v2 {
  width: 36px;
  height: 36px;
  border-radius: var(--pat-radius-md);
  border: 1px solid var(--pat-border);
  background: var(--pat-surface);
  color: var(--pat-text);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--pat-transition-fast);
}

.pat-modal-close-v2:hover {
  background: var(--pat-bg);
  border-color: var(--pat-border-strong);
}

.pat-modal-body-v2 {
  padding: var(--pat-space-5);
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
}

.pat-modal-footer-v2 {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--pat-space-3);
  padding: var(--pat-space-4) var(--pat-space-5);
  border-top: 1px solid var(--pat-border);
  background: rgba(249, 250, 251, 0.5);
}


/* ==========================================================================
   13. FILTROS E BUSCA
   ========================================================================== */

.pat-filter-bar {
  display: flex;
  align-items: center;
  gap: var(--pat-space-3);
  flex-wrap: wrap;
  padding: var(--pat-space-4);
  background: var(--pat-surface);
  border: 1px solid var(--pat-border);
  border-radius: var(--pat-radius-lg);
  margin-bottom: var(--pat-space-4);
}

.pat-filter-search {
  flex: 1;
  min-width: 200px;
}

.pat-filter-actions {
  display: flex;
  gap: var(--pat-space-2);
}


/* ==========================================================================
   14. SKELETON LOADING
   ========================================================================== */

.pat-skeleton-v2 {
  background: linear-gradient(
    90deg,
    var(--pat-bg) 0%,
    var(--pat-bg-subtle) 50%,
    var(--pat-bg) 100%
  );
  background-size: 200% 100%;
  animation: pat-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--pat-radius-md);
}

@keyframes pat-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.pat-skeleton-text {
  height: 14px;
  margin-bottom: var(--pat-space-2);
}

.pat-skeleton-title {
  height: 20px;
  width: 60%;
  margin-bottom: var(--pat-space-3);
}

.pat-skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--pat-radius-full);
}

.pat-skeleton-card {
  height: 120px;
}


/* ==========================================================================
   15. UTILITÁRIOS
   ========================================================================== */

/* Display */
.pat-flex { display: flex; }
.pat-grid { display: grid; }
.pat-hidden { display: none; }

/* Flex utilities */
.pat-items-center { align-items: center; }
.pat-justify-between { justify-content: space-between; }
.pat-justify-end { justify-content: flex-end; }
.pat-flex-wrap { flex-wrap: wrap; }
.pat-flex-1 { flex: 1; }

/* Gap */
.pat-gap-1 { gap: var(--pat-space-1); }
.pat-gap-2 { gap: var(--pat-space-2); }
.pat-gap-3 { gap: var(--pat-space-3); }
.pat-gap-4 { gap: var(--pat-space-4); }
.pat-gap-5 { gap: var(--pat-space-5); }

/* Margin */
.pat-mt-2 { margin-top: var(--pat-space-2); }
.pat-mt-3 { margin-top: var(--pat-space-3); }
.pat-mt-4 { margin-top: var(--pat-space-4); }
.pat-mt-5 { margin-top: var(--pat-space-5); }
.pat-mb-4 { margin-bottom: var(--pat-space-4); }

/* Text */
.pat-text-muted { color: var(--pat-muted); }
.pat-text-success { color: var(--pat-success); }
.pat-text-danger { color: var(--pat-danger); }
.pat-text-warning { color: var(--pat-warning); }
.pat-text-center { text-align: center; }
.pat-font-bold { font-weight: var(--pat-font-weight-bold); }

/* Grid layouts */
.pat-grid-2 { grid-template-columns: repeat(2, 1fr); }
.pat-grid-3 { grid-template-columns: repeat(3, 1fr); }
.pat-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .pat-grid-2,
  .pat-grid-3,
  .pat-grid-4 {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   16. RESPONSIVE - Mobile Menu Sheet
   ========================================================================== */

@media (max-width: 1024px) {
  .pat-sidebar-v2 {
    display: none;
  }
  
  .pat-page-header-v2 {
    flex-direction: column;
    align-items: stretch;
  }
  
  .pat-page-actions {
    justify-content: flex-start;
  }
}