/* assets/css/themes.css - Estilos para Dark/Light Mode */

/* Variáveis CSS para temas */
:root {
  /* Cores base */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-tertiary: #f1f5f9;
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-tertiary: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  
  /* Cores de marca */
  --color-brand-primary: #3b82f6;
  --color-brand-secondary: #8b5cf6;
  --color-brand-accent: #06b6d4;
  --color-brand-danger: #ef4444;
  --color-brand-success: #10b981;
  --color-brand-warning: #f59e0b;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Tema Dark */
[data-theme="dark"] {
  --color-bg-primary: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-bg-tertiary: #334155;
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-tertiary: #94a3b8;
  --color-border: #475569;
  --color-border-light: #334155;
  
  /* Sombras mais suaves para dark mode */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.4);
}

/* Tema Light */
[data-theme="light"] {
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-tertiary: #f1f5f9;
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-tertiary: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
}

/* Tema Auto (responde ao sistema) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg-primary: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-tertiary: #334155;
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-tertiary: #94a3b8;
    --color-border: #475569;
    --color-border-light: #334155;
  }
}

/* Aplicar variáveis CSS */
body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Cards e containers */
.theme-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  transition: all var(--transition-normal);
}

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

/* Inputs e formulários */
.theme-input {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  transition: all var(--transition-normal);
}

.theme-input:focus {
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  outline: none;
}

.theme-input::placeholder {
  color: var(--color-text-tertiary);
}

/* Botões */
.theme-button {
  background-color: var(--color-brand-primary);
  color: white;
  border: none;
  transition: all var(--transition-normal);
}

.theme-button:hover {
  background-color: var(--color-brand-primary);
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.theme-button-secondary {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.theme-button-secondary:hover {
  background-color: var(--color-border);
  border-color: var(--color-brand-primary);
}

/* Navegação */
.theme-nav {
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
}

.theme-nav.scrolled {
  background-color: rgba(var(--color-bg-primary), 0.9);
  box-shadow: var(--shadow-md);
}

/* Links */
.theme-link {
  color: var(--color-brand-primary);
  transition: color var(--transition-fast);
}

.theme-link:hover {
  color: var(--color-brand-secondary);
}

/* Toggle de tema */
.theme-toggle {
  position: relative;
  width: 60px;
  height: 30px;
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: 15px;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.theme-toggle:hover {
  background-color: var(--color-border);
}

.theme-toggle::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  background-color: var(--color-bg-primary);
  border-radius: 50%;
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .theme-toggle::before {
  transform: translateX(30px);
}

/* Ícones do toggle */
.theme-toggle-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  transition: opacity var(--transition-normal);
}

.theme-toggle-icon.sun {
  left: 6px;
  color: var(--color-brand-warning);
}

.theme-toggle-icon.moon {
  right: 6px;
  color: var(--color-text-tertiary);
}

[data-theme="dark"] .theme-toggle-icon.sun {
  opacity: 0;
}

[data-theme="dark"] .theme-toggle-icon.moon {
  opacity: 1;
}

[data-theme="light"] .theme-toggle-icon.sun {
  opacity: 1;
}

[data-theme="light"] .theme-toggle-icon.moon {
  opacity: 0;
}

/* Produtos */
.theme-product-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.theme-product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-brand-primary);
}

.theme-product-title {
  color: var(--color-text-primary);
  transition: color var(--transition-normal);
}

.theme-product-price {
  color: var(--color-brand-danger);
  font-weight: bold;
}

.theme-product-rating {
  color: var(--color-brand-warning);
}

/* Carrosséis */
.theme-carousel {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
}

.theme-carousel-button {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.theme-carousel-button:hover {
  background-color: var(--color-brand-primary);
  color: white;
  border-color: var(--color-brand-primary);
}

/* Footer */
.theme-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

/* Animações de transição */
.theme-transition {
  transition: background-color var(--transition-normal), 
              color var(--transition-normal), 
              border-color var(--transition-normal),
              box-shadow var(--transition-normal);
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-brand-primary);
}

/* Seleção de texto */
::selection {
  background-color: var(--color-brand-primary);
  color: white;
}

/* Estados de loading */
.theme-loading {
  background: linear-gradient(90deg, 
    var(--color-bg-tertiary) 25%, 
    var(--color-border) 50%, 
    var(--color-bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

/* Responsividade para temas */
@media (max-width: 768px) {
  .theme-toggle {
    width: 50px;
    height: 25px;
  }
  
  .theme-toggle::before {
    width: 20px;
    height: 20px;
  }
  
  [data-theme="dark"] .theme-toggle::before {
    transform: translateX(25px);
  }
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* Alto contraste */
@media (prefers-contrast: high) {
  :root {
    --color-border: #000000;
    --color-text-secondary: #000000;
  }
  
  [data-theme="dark"] {
    --color-border: #ffffff;
    --color-text-secondary: #ffffff;
  }
}