/* ========================================
   PUBLIC GESTOR - Design System
   Sistema de Cores e Estilos da Marca
   ======================================== */

:root {
  /* Cores Primárias - Gradiente Principal */
  --pg-primary-1: #ff9a56;  /* L Claro vibrante */
  --pg-primary-2: #ff6b6b;  /* Coral */
  --pg-primary-3: #ee5a6f;  /* Rosa coral */
  --pg-primary-4: #c33cdb;  /* Roxo magenta */
  --pg-primary-5: #a855f7;  /* Roxo */
  
  /* Cores de Gradiente Linear */
  --pg-gradient-primary: linear-gradient(135deg, #ff9a56 0%, #ff6b6b 25%, #ee5a6f 50%, #c33cdb 75%, #a855f7 100%);
  --pg-gradient-warm: linear-gradient(135deg, #ff9a56, #ff6b6b);
  --pg-gradient-cool: linear-gradient(135deg, #c33cdb, #a855f7);
  --pg-gradient-full: linear-gradient(135deg, #ff9a56, #a855f7);
  
  /* Cores Neutras */
  --pg-gray-50: #f8f9fa;
  --pg-gray-100: #f1f3f5;
  --pg-gray-200: #e9ecef;
  --pg-gray-300: #dee2e6;
  --pg-gray-400: #ced4da;
  --pg-gray-500: #adb5bd;
  --pg-gray-600: #868e96;
  --pg-gray-700: #495057;
  --pg-gray-800: #343a40;
  --pg-gray-900: #212529;
  --pg-black: #1a1a1a;
  --pg-white: #ffffff;
  
  /* Cores Semânticas */
  --pg-success: #28a745;
  --pg-info: #17a2b8;
  --pg-warning: #ffc107;
  --pg-danger: #dc3545;
  
  /* Sombras */
  --pg-shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --pg-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --pg-shadow-lg: 0 8px 20px rgba(0,0,0,0.15);
  --pg-shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
  --pg-shadow-colored: 0 8px 20px rgba(168, 85, 247, 0.3);
  
  /* Tipografia */
  --pg-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --pg-font-size-xs: 0.75rem;
  --pg-font-size-sm: 0.875rem;
  --pg-font-size-base: 1rem;
  --pg-font-size-lg: 1.125rem;
  --pg-font-size-xl: 1.25rem;
  --pg-font-size-2xl: 1.5rem;
  --pg-font-size-3xl: 1.875rem;
  --pg-font-size-4xl: 2.25rem;
  --pg-font-size-5xl: 3rem;
  
  /* Espaçamento */
  --pg-spacing-xs: 0.25rem;
  --pg-spacing-sm: 0.5rem;
  --pg-spacing-md: 1rem;
  --pg-spacing-lg: 1.5rem;
  --pg-spacing-xl: 2rem;
  --pg-spacing-2xl: 3rem;
  --pg-spacing-3xl: 4rem;
  
  /* Border Radius */
  --pg-radius-sm: 0.25rem;
  --pg-radius-md: 0.5rem;
  --pg-radius-lg: 0.75rem;
  --pg-radius-xl: 1rem;
  --pg-radius-2xl: 1.5rem;
  --pg-radius-full: 9999px;
  
  /* Transições */
  --pg-transition-fast: 150ms ease-in-out;
  --pg-transition-base: 300ms ease-in-out;
  --pg-transition-slow: 500ms ease-in-out;

  /* Superfícies (Light) */
  --pg-surface-1: var(--pg-white);
  --pg-surface-2: var(--pg-gray-50);
  --pg-surface-3: var(--pg-gray-100);

  /* Texto (Light) */
  --pg-text-1: var(--pg-gray-900);
  --pg-text-2: var(--pg-gray-700);
  --pg-text-3: var(--pg-gray-600);

  /* Bordas */
  --pg-border: var(--pg-gray-200);

  /* Accent sólidos derivados do gradiente */
  --pg-accent-500: #ee5a6f; /* meio do gradiente */
  --pg-accent-600: #c33cdb; /* magenta/roxo */
  --pg-accent-700: #a855f7; /* roxo forte */

  /* Opacidade de estados */
  --pg-hover-overlay: 0.08;
  --pg-active-overlay: 0.14;

  /* Dimensões Layout */
  --pg-nav-height: 64px;
  --pg-aside-width: 256px; /* match Tailwind w-64 to avoid overlap */
  --pg-aside-width-compact: 80px;
}

/* ========================================
   Classes Utilitárias da Logo
   ======================================== */

.pg-logo {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--pg-font-family);
  cursor: pointer;
  transition: transform var(--pg-transition-base);
}

.pg-logo:hover {
  transform: translateY(-2px);
}

.pg-logo-icon {
  width: 60px;
  height: 60px;
  position: relative;
}

.pg-logo-text {
  font-size: 2rem;
  font-weight: bold;
  letter-spacing: -0.05em;
  background: var(--pg-gradient-primary);
  -webkit-background-clip: text;
  --brand-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  position: relative;
}

.pg-logo-text::after {
  content: '•';
  position: absolute;
  right: -1.2em;
  color: var(--pg-primary-1);
}

/* Variações de Tamanho */
.pg-logo--sm .pg-logo-icon {
  width: 40px;
  height: 40px;
}

.pg-logo--sm .pg-logo-text {
  font-size: 1.5rem;
}

.pg-logo--lg .pg-logo-icon {
  width: 80px;
  height: 80px;
}

.pg-logo--lg .pg-logo-text {
  font-size: 3rem;
}

/* Versão Monocromática */
.pg-logo--mono {
  filter: grayscale(100%) contrast(1.2);
}

/* Versão Light (para fundos escuros) */
.pg-logo--light .pg-logo-text {
  -webkit-text-fill-color: var(--pg-white);
  background: none;
}

.pg-logo--light .pg-logo-text::after {
  color: var(--pg-white);
}

/* ========================================
   Componentes Comuns
   ======================================== */

.pg-button {
  padding: var(--pg-spacing-sm) var(--pg-spacing-lg);
  background: var(--pg-gradient-primary);
  color: var(--pg-white);
  border: none;
  border-radius: var(--pg-radius-md);
  font-family: var(--pg-font-family);
  font-weight: 500;
  font-size: var(--pg-font-size-base);
  cursor: pointer;
  transition: all var(--pg-transition-base);
  box-shadow: var(--pg-shadow-md);
}

.pg-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--pg-shadow-lg);
}

.pg-button:active {
  transform: translateY(0);
}

.pg-card {
  background: var(--pg-white);
  border-radius: var(--pg-radius-lg);
  padding: var(--pg-spacing-lg);
  box-shadow: var(--pg-shadow-md);
  transition: transform var(--pg-transition-base);
}

.pg-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pg-shadow-xl);
}

.pg-badge {
  display: inline-block;
  padding: var(--pg-spacing-xs) var(--pg-spacing-sm);
  background: var(--pg-gradient-primary);
  color: var(--pg-white);
  border-radius: var(--pg-radius-full);
  font-size: var(--pg-font-size-sm);
  font-weight: 600;
}

/* ========================================
   Animações
   ======================================== */

@keyframes pg-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(168, 85, 247, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(168, 85, 247, 0);
  }
}

@keyframes pg-gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.pg-animate-pulse {
  animation: pg-pulse 2s infinite;
}

.pg-animate-gradient {
  background-size: 200% 200%;
  animation: pg-gradient-shift 3s ease infinite;
}

/* ========================================
   Utilidades de Texto com Gradiente
   ======================================== */

.pg-text-gradient {
  background: var(--pg-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pg-text-gradient-warm {
  background: var(--pg-gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pg-text-gradient-cool {
  background: var(--pg-gradient-cool);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   Backgrounds
   ======================================== */

.pg-bg-gradient {
  background: var(--pg-gradient-primary);
}

.pg-bg-gradient-animated {
  background: var(--pg-gradient-primary);
  background-size: 200% 200%;
  animation: pg-gradient-shift 3s ease infinite;
}

/* ========================================
   Modo Escuro (Dark Mode)
   Compatível com Nuxt UI - usa classe .dark
   ======================================== */

.dark {
  --pg-bg-primary: var(--pg-black);
  --pg-bg-secondary: var(--pg-gray-900);
  --pg-text-primary: var(--pg-white);
  --pg-text-secondary: var(--pg-gray-300);

  /* Superfícies (Dark) */
  --pg-surface-1: var(--pg-black);
  --pg-surface-2: var(--pg-gray-900);
  --pg-surface-3: var(--pg-gray-800);

  /* Texto (Dark) */
  --pg-text-1: var(--pg-white);
  --pg-text-2: var(--pg-gray-300);
  --pg-text-3: var(--pg-gray-500);

  /* Borda (Dark) */
  --pg-border: #2a2a2a;
}

.dark .pg-card {
  background: var(--pg-gray-900);
  color: var(--pg-white);
}

/* ========================================
   Responsividade
   ======================================== */

@media (max-width: 768px) {
  .pg-logo {
    flex-direction: column;
    gap: 1rem;
  }
  
  .pg-logo-text {
    font-size: 1.75rem;
  }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
  .pg-logo {
    filter: grayscale(100%) contrast(1.2);
  }
  
  .pg-no-print {
    display: none !important;
  }
}

/* ========================================
   Layout: Navbar e Aside (implementação)
   ======================================== */

/* Navbar */
.pg-navbar {
  height: var(--pg-nav-height);
  display: flex;
  align-items: center;
  gap: var(--pg-spacing-lg);
  background: var(--pg-surface-1);
  border-bottom: 1px solid var(--pg-border);
  box-shadow: var(--pg-shadow-sm);
}

.pg-navbar__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--pg-spacing-md);
}

.pg-navbar__link {
  position: relative;
  color: var(--pg-text-2);
  padding: 0 var(--pg-spacing-md);
  line-height: var(--pg-nav-height);
  transition: color var(--pg-transition-fast);
}

.pg-navbar__link:hover {
  color: var(--pg-text-1);
}

.pg-navbar__link--active::after,
.pg-navbar__link:hover::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 10px;
  height: 2px;
  background: var(--pg-gradient-primary);
  border-radius: 2px;
}

.pg-navbar--elevated {
  box-shadow: var(--pg-shadow-md);
}

/* Aside */
.pg-aside {
  width: var(--pg-aside-width);
  background: var(--pg-surface-2);
  border-right: 1px solid var(--pg-border);
}

.pg-aside__header {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--pg-border);
  padding: 0 var(--pg-spacing-md);
}

.pg-aside__nav {
  padding: var(--pg-spacing-sm);
}

.pg-aside__item {
  display: flex;
  align-items: center;
  gap: var(--pg-spacing-md);
  padding: 10px 16px;
  color: var(--pg-text-2);
  border-radius: 10px;
  margin: 4px 8px;
  transition: background var(--pg-transition-fast), color var(--pg-transition-fast);
}

.pg-aside__item:hover {
  background-color: rgba(238, 90, 111, 0.08); /* --pg-accent-500 @ 8% */
  color: var(--pg-text-1);
}

.pg-aside__item--active {
  background: var(--pg-gradient-primary);
  color: var(--pg-white);
  box-shadow: var(--pg-shadow-colored);
}

.pg-aside__item:focus-visible {
  outline: 2px solid var(--pg-accent-600);
  outline-offset: 2px;
}

/* Compacto */
.pg-aside--compact {
  width: var(--pg-aside-width-compact);
}

/* Reduzir movimento quando preferido pelo sistema */
@media (prefers-reduced-motion: reduce) {
  .pg-navbar__link--active::after,
  .pg-navbar__link:hover::after,
  .pg-animate-gradient,
  .pg-animate-pulse {
    animation: none !important;
  }
}