/* ========================================
   GestãoBLZ - Sistema de Temas
   Estilos para tema claro e escuro do sistema
   ======================================== */

/* ========================================
   VARIÁVEIS DE TEMA
   ======================================== */

:root {
    /* Variáveis dinâmicas - serão alteradas pelo ThemeManager */
    --theme-bg-primary: #ffffff;
    --theme-bg-secondary: #f8f9fa;
    --theme-text-primary: #343a40;
    --theme-text-secondary: #6c757d;
    --theme-border-color: #dee2e6;
    --theme-card-bg: #ffffff;

    /* Variáveis padrão para componentes */
    --card-bg: #ffffff;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f4;
    --bg-hover: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --input-bg: #ffffff;

    /* Cores do header que mudam com o tema */
    --theme-header-bg: #ffffff;
    --theme-header-text: #343a40;
    --theme-header-border: #dee2e6;
}

/* ========================================
   TEMA CLARO (Padrão)
   Menu preto, sistema branco
   ======================================== */

.theme-light {
    /* Background geral do sistema */
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: var(--theme-text-primary);

    /* Variáveis para componentes no tema claro */
    --card-bg: #ffffff;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f4;
    --bg-hover: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --input-bg: #ffffff;
}

.theme-light .content-area {
    background: transparent;
}

.theme-light .welcome-card {
    background: linear-gradient(135deg, var(--theme-card-bg) 0%, #f8f9fa 100%);
    border: 1px solid var(--theme-border-color);
    color: var(--theme-text-primary);
}

.theme-light .welcome-content h2 {
    color: var(--theme-text-primary);
    background: linear-gradient(135deg, var(--theme-text-primary), #6c757d);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.theme-light .welcome-content p {
    color: var(--theme-text-secondary);
}

/* ========================================
   TEMA ESCURO
   Menu branco, sistema preto
   ======================================== */

.theme-dark {
    /* Background geral do sistema */
    background: linear-gradient(135deg, #1a1a1a 0%, #0d1117 100%);
    color: var(--theme-text-primary);
    min-height: 100vh;

    /* Variáveis para componentes no tema escuro */
    --card-bg: #2d2d2d;
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #404040;
    --bg-hover: #404040;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --border-color: #404040;
    --success-color: #34d399;
    --danger-color: #f87171;
    --warning-color: #fbbf24;
    --info-color: #60a5fa;
    --input-bg: #404040;
}

.theme-dark .content-area {
    background: transparent;
}

.theme-dark .welcome-card {
    background: linear-gradient(135deg, var(--theme-card-bg) 0%, #2d2d2d 100%);
    border: 1px solid var(--theme-border-color);
    color: var(--theme-text-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.theme-dark .welcome-content h2 {
    color: var(--theme-text-primary);
    background: linear-gradient(135deg, #ffffff, #cccccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.theme-dark .welcome-content p {
    color: var(--theme-text-secondary);
}

.theme-dark .welcome-card::before {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

/* ========================================
   HEADER PRINCIPAL (ADAPTÁVEL AO TEMA)
   Muda de cor conforme o tema selecionado
   ======================================== */

.main-header {
    background: var(--theme-header-bg);
    color: var(--theme-header-text);
    border-bottom: 1px solid var(--theme-header-border);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Tema claro - header branco */
.theme-light .main-header {
    background: #ffffff;
    color: #343a40;
    border-bottom: 1px solid #dee2e6;
}

.theme-light .page-title {
    color: #343a40;
}

.theme-light .btn-icon {
    color: #6c757d;
}

.theme-light .btn-icon:hover {
    background: #f8f9fa;
    color: var(--primary-color);
}

.theme-light .user-area {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    color: #343a40;
}

.theme-light .user-area:hover {
    background: #e9ecef;
    border-color: var(--primary-color);
}

.theme-light .user-name {
    color: #343a40;
}

.theme-light .user-role {
    color: #6c757d;
}

.theme-light .user-menu-btn {
    color: #6c757d;
}

.theme-light .user-menu-btn:hover {
    color: var(--primary-color);
}

.theme-light .mobile-menu-btn {
    color: #6c757d;
}

.theme-light .mobile-menu-btn:hover {
    background: #f8f9fa;
    color: var(--primary-color);
}

/* Tema escuro - header escuro */
.theme-dark .main-header {
    background: var(--theme-card-bg);
    color: var(--theme-text-primary);
    border-bottom: 1px solid var(--theme-border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.theme-dark .page-title {
    color: var(--theme-text-primary);
}

.theme-dark .btn-icon {
    color: var(--theme-text-secondary);
}

.theme-dark .btn-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-color);
}

.theme-dark .user-area {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--theme-border-color);
    color: var(--theme-text-primary);
}

.theme-dark .user-area:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
}

.theme-dark .user-name {
    color: var(--theme-text-primary);
}

.theme-dark .user-role {
    color: var(--theme-text-secondary);
}

.theme-dark .user-menu-btn {
    color: var(--theme-text-secondary);
}

.theme-dark .user-menu-btn:hover {
    color: var(--primary-color);
    background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.1);
}

.theme-dark .mobile-menu-btn {
    color: var(--theme-text-secondary);
}

.theme-dark .mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-color);
}

/* ========================================
   COMPONENTES GERAIS NO TEMA ESCURO
   ======================================== */

/* Cards e containers */
.theme-dark .card,
.theme-dark .modal-content,
.theme-dark .dropdown-menu {
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-border-color);
    color: var(--theme-text-primary);
}

/* Formulários */
.theme-dark .form-control,
.theme-dark .form-select {
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-border-color);
    color: var(--theme-text-primary);
}

.theme-dark .form-control:focus,
.theme-dark .form-select:focus {
    background: var(--theme-card-bg);
    border-color: var(--primary-color);
    color: var(--theme-text-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.25);
}

.theme-dark .form-control::placeholder {
    color: var(--theme-text-secondary);
}

/* Labels e textos */
.theme-dark .form-label,
.theme-dark label {
    color: var(--theme-text-primary);
}

.theme-dark .text-muted {
    color: var(--theme-text-secondary) !important;
}

/* Tabelas */
.theme-dark .table {
    color: var(--theme-text-primary);
    border-color: var(--theme-border-color);
}

.theme-dark .table th,
.theme-dark .table td {
    border-color: var(--theme-border-color);
}

.theme-dark .table-striped > tbody > tr:nth-of-type(odd) > td {
    background: rgba(255, 255, 255, 0.05);
}

.theme-dark .table-hover > tbody > tr:hover > td {
    background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.1);
}

/* Botões secundários */
.theme-dark .btn-outline-secondary {
    color: var(--theme-text-primary);
    border-color: var(--theme-border-color);
}

.theme-dark .btn-outline-secondary:hover {
    background: var(--theme-text-primary);
    color: var(--theme-bg-primary);
}

/* Links */
.theme-dark a:not(.btn):not(.nav-link) {
    color: var(--primary-color);
}

.theme-dark a:not(.btn):not(.nav-link):hover {
    color: var(--primary-light);
}

/* ========================================
   NOTIFICAÇÕES NO TEMA ESCURO  
   ======================================== */

.theme-dark .notifications-dropdown.desktop-notifications {
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.theme-dark .notification-item {
    border-bottom: 1px solid var(--theme-border-color);
    color: var(--theme-text-primary);
}

.theme-dark .notification-item:hover {
    background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.1);
}

.theme-dark .notification-title {
    color: var(--theme-text-primary);
}

.theme-dark .notification-message {
    color: var(--theme-text-secondary);
}

.theme-dark .notification-time {
    color: var(--theme-text-secondary);
}

.theme-dark .notification-type {
    color: var(--theme-text-secondary);
}

.theme-dark .notifications-empty {
    color: var(--theme-text-secondary);
}

.theme-dark .notifications-empty-title {
    color: var(--theme-text-primary);
}

/* Notificações mobile */
.theme-dark .mobile-notifications-container {
    background: var(--theme-card-bg);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
}

.theme-dark .mobile-notifications-header {
    border-bottom: 1px solid var(--theme-border-color);
}

.theme-dark .mobile-notifications-title {
    color: var(--theme-text-primary);
}

.theme-dark .mobile-notifications-close {
    background: rgba(255, 255, 255, 0.1);
    color: var(--theme-text-primary);
}

.theme-dark .mobile-notifications-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.theme-dark .mobile-notifications-actions {
    border-bottom: 1px solid var(--theme-border-color);
}

.theme-dark .mobile-notification-action-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--theme-border-color);
    color: var(--theme-text-primary);
}

.theme-dark .mobile-notification-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.theme-dark .mobile-notification-item {
    border-bottom: 1px solid var(--theme-border-color);
}

.theme-dark .mobile-notification-item:hover {
    background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.1);
}

.theme-dark .mobile-notification-title {
    color: var(--theme-text-primary);
}

.theme-dark .mobile-notification-message {
    color: var(--theme-text-secondary);
}

/* ========================================
   USER DROPDOWN NO TEMA ESCURO
   ======================================== */

.theme-dark .user-dropdown {
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.theme-dark .user-dropdown-item {
    color: var(--theme-text-primary);
}

.theme-dark .user-dropdown-item:hover {
    background: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.1);
    color: var(--primary-color);
}

.theme-dark .user-dropdown-divider {
    background: var(--theme-border-color);
}

/* ========================================
   SCROLLBARS NO TEMA ESCURO
   ======================================== */

.theme-dark ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.theme-dark ::-webkit-scrollbar-track {
    background: var(--theme-bg-secondary);
}

.theme-dark ::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 3px;
}

.theme-dark ::-webkit-scrollbar-thumb:hover {
    background: #777;
}

/* ========================================
   TRANSIÇÕES E ANIMAÇÕES
   ======================================== */

/* Transição suave entre temas */
body,
.content-area,
.welcome-card,
.card,
.form-control,
.btn,
.table,
.dropdown-menu,
.modal-content {
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease,
                box-shadow 0.3s ease !important;
}

/* Efeito de fade nas mudanças de tema */
@keyframes themeTransition {
    0% { opacity: 0.8; }
    100% { opacity: 1; }
}

.theme-dark,
.theme-light {
    animation: themeTransition 0.3s ease-out;
}

/* ========================================
   RESPONSIVIDADE PARA TEMAS
   ======================================== */

@media (max-width: 768px) {
    .theme-dark .mobile-notifications-container {
        background: var(--theme-card-bg);
    }
    
    .theme-dark .notifications-dropdown.desktop-notifications {
        background: var(--theme-card-bg);
        border: 1px solid var(--theme-border-color);
    }
}

@media (max-width: 576px) {
    .theme-dark .user-dropdown {
        background: var(--theme-card-bg);
        border: 1px solid var(--theme-border-color);
    }
}

/* ========================================
   MODO DE ALTO CONTRASTE (Opcional)
   ======================================== */

@media (prefers-contrast: high) {
    .theme-dark {
        --theme-bg-primary: #000000;
        --theme-bg-secondary: #1a1a1a;
        --theme-text-primary: #ffffff;
        --theme-border-color: #666666;
    }
    
    .theme-light {
        --theme-bg-primary: #ffffff;
        --theme-bg-secondary: #f0f0f0;
        --theme-text-primary: #000000;
        --theme-border-color: #333333;
    }
}

/* ========================================
   PREFERÊNCIA DE TEMA DO SISTEMA
   ======================================== */

@media (prefers-color-scheme: dark) {
    /* Pode ser usado para detectar preferência do sistema */
    .theme-system-preference {
        color-scheme: dark;
    }
}

@media (prefers-color-scheme: light) {
    .theme-system-preference {
        color-scheme: light;
    }
}