/**
 * BP Cantara - Dark Mode Styles
 * Business Plan | Grupo Cantara
 * 
 * Sprint 2.2.x: Dark Mode Implementation
 * 
 * @version 5.0.0
 * @date 2026-01-25
 */

/* ============================================
   CSS VARIABLES - Light Mode (Default)
   ============================================ */

:root {
    /* Primary Colors */
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #3b82f6;
    --color-primary-bg: rgba(37, 99, 235, 0.1);
    
    /* Semantic Colors */
    --color-success: #10b981;
    --color-success-bg: rgba(16, 185, 129, 0.1);
    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.1);
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.1);
    --color-info: #06b6d4;
    --color-info-bg: rgba(6, 182, 212, 0.1);
    
    /* Neutral Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f9fafb;
    --color-bg-tertiary: #f3f4f6;
    --color-bg-hover: #e5e7eb;
    
    /* Text Colors */
    --color-text-primary: #1f2937;
    --color-text-secondary: #4b5563;
    --color-text-tertiary: #6b7280;
    --color-text-muted: #9ca3af;
    --color-text-inverse: #ffffff;
    
    /* Border Colors */
    --color-border: #e5e7eb;
    --color-border-dark: #d1d5db;
    --color-border-light: #f3f4f6;
    
    /* Shadow */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Form Colors */
    --color-input-bg: #ffffff;
    --color-input-border: #d1d5db;
    --color-input-focus: #2563eb;
    --color-input-placeholder: #9ca3af;
    
    /* Table Colors */
    --color-table-header: #f9fafb;
    --color-table-row-hover: #f3f4f6;
    --color-table-row-stripe: #fafafa;
    
    /* Card Colors */
    --color-card-bg: #ffffff;
    --color-card-border: #e5e7eb;
    
    /* Sidebar Colors */
    --color-sidebar-bg: #1f2937;
    --color-sidebar-text: #f9fafb;
    --color-sidebar-hover: #374151;
    --color-sidebar-active: #2563eb;
    
    /* Modal Colors */
    --color-modal-overlay: rgba(0, 0, 0, 0.5);
    --color-modal-bg: #ffffff;
    
    /* Transition */
    --transition-colors: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

/* ============================================
   CSS VARIABLES - Dark Mode
   ============================================ */

[data-theme="dark"],
.dark-mode {
    /* Primary Colors */
    --color-primary: #3b82f6;
    --color-primary-dark: #2563eb;
    --color-primary-light: #60a5fa;
    --color-primary-bg: rgba(59, 130, 246, 0.15);
    
    /* Semantic Colors */
    --color-success: #34d399;
    --color-success-bg: rgba(52, 211, 153, 0.15);
    --color-warning: #fbbf24;
    --color-warning-bg: rgba(251, 191, 36, 0.15);
    --color-danger: #f87171;
    --color-danger-bg: rgba(248, 113, 113, 0.15);
    --color-info: #22d3ee;
    --color-info-bg: rgba(34, 211, 238, 0.15);
    
    /* Neutral Colors */
    --color-bg-primary: #111827;
    --color-bg-secondary: #1f2937;
    --color-bg-tertiary: #374151;
    --color-bg-hover: #4b5563;
    
    /* Text Colors */
    --color-text-primary: #f9fafb;
    --color-text-secondary: #e5e7eb;
    --color-text-tertiary: #d1d5db;
    --color-text-muted: #9ca3af;
    --color-text-inverse: #111827;
    
    /* Border Colors */
    --color-border: #374151;
    --color-border-dark: #4b5563;
    --color-border-light: #1f2937;
    
    /* Shadow */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    
    /* Form Colors */
    --color-input-bg: #1f2937;
    --color-input-border: #4b5563;
    --color-input-focus: #3b82f6;
    --color-input-placeholder: #6b7280;
    
    /* Table Colors */
    --color-table-header: #1f2937;
    --color-table-row-hover: #374151;
    --color-table-row-stripe: #1a2332;
    
    /* Card Colors */
    --color-card-bg: #1f2937;
    --color-card-border: #374151;
    
    /* Sidebar Colors */
    --color-sidebar-bg: #0f172a;
    --color-sidebar-text: #f1f5f9;
    --color-sidebar-hover: #1e293b;
    --color-sidebar-active: #3b82f6;
    
    /* Modal Colors */
    --color-modal-overlay: rgba(0, 0, 0, 0.7);
    --color-modal-bg: #1f2937;
}

/* Auto dark mode based on system preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-primary: #3b82f6;
        --color-primary-dark: #2563eb;
        --color-primary-light: #60a5fa;
        --color-primary-bg: rgba(59, 130, 246, 0.15);
        
        --color-success: #34d399;
        --color-success-bg: rgba(52, 211, 153, 0.15);
        --color-warning: #fbbf24;
        --color-warning-bg: rgba(251, 191, 36, 0.15);
        --color-danger: #f87171;
        --color-danger-bg: rgba(248, 113, 113, 0.15);
        --color-info: #22d3ee;
        --color-info-bg: rgba(34, 211, 238, 0.15);
        
        --color-bg-primary: #111827;
        --color-bg-secondary: #1f2937;
        --color-bg-tertiary: #374151;
        --color-bg-hover: #4b5563;
        
        --color-text-primary: #f9fafb;
        --color-text-secondary: #e5e7eb;
        --color-text-tertiary: #d1d5db;
        --color-text-muted: #9ca3af;
        --color-text-inverse: #111827;
        
        --color-border: #374151;
        --color-border-dark: #4b5563;
        --color-border-light: #1f2937;
        
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
        
        --color-input-bg: #1f2937;
        --color-input-border: #4b5563;
        --color-input-focus: #3b82f6;
        --color-input-placeholder: #6b7280;
        
        --color-table-header: #1f2937;
        --color-table-row-hover: #374151;
        --color-table-row-stripe: #1a2332;
        
        --color-card-bg: #1f2937;
        --color-card-border: #374151;
        
        --color-sidebar-bg: #0f172a;
        --color-sidebar-text: #f1f5f9;
        --color-sidebar-hover: #1e293b;
        --color-sidebar-active: #3b82f6;
        
        --color-modal-overlay: rgba(0, 0, 0, 0.7);
        --color-modal-bg: #1f2937;
    }
}

/* ============================================
   BASE STYLES WITH VARIABLES
   ============================================ */

body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: var(--transition-colors);
}

/* ============================================
   COMPONENTS
   ============================================ */

/* Buttons */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border: 1px solid var(--color-primary);
}

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

.btn-secondary {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-bg-tertiary);
}

/* Cards */
.card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.card-header {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
}

.card-body {
    padding: 1rem;
}

/* Forms */
input,
textarea,
select {
    background-color: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
    color: var(--color-text-primary);
    transition: var(--transition-colors);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-input-placeholder);
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--color-input-focus);
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

/* Tables */
table {
    background-color: var(--color-card-bg);
}

thead {
    background-color: var(--color-table-header);
}

th {
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
}

/* Garantir contraste adequado no header da tabela */
thead th,
.table-header,
table thead th {
    background: linear-gradient(135deg, #1A1A1A 0%, #333333 100%);
    color: #FFFFFF !important;
    font-weight: 600;
}

td {
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

tbody tr:hover {
    background-color: var(--color-table-row-hover);
}

tbody tr:nth-child(even) {
    background-color: var(--color-table-row-stripe);
}

/* Modal */
.modal-overlay {
    background-color: var(--color-modal-overlay);
}

.modal-content {
    background-color: var(--color-modal-bg);
    border: 1px solid var(--color-border);
}

/* Sidebar */
.sidebar {
    background-color: var(--color-sidebar-bg);
    color: var(--color-sidebar-text);
}

.sidebar-link {
    color: var(--color-sidebar-text);
}

.sidebar-link:hover {
    background-color: var(--color-sidebar-hover);
}

.sidebar-link.active {
    background-color: var(--color-sidebar-active);
}

/* Alerts */
.alert {
    border-radius: 8px;
    padding: 1rem;
}

.alert-success {
    background-color: var(--color-success-bg);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

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

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

.alert-info {
    background-color: var(--color-info-bg);
    border: 1px solid var(--color-info);
    color: var(--color-info);
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: var(--transition-colors);
}

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

/* Sun icon for dark mode */
.theme-toggle .icon-sun {
    display: none;
}

.theme-toggle .icon-moon {
    display: block;
}

[data-theme="dark"] .theme-toggle .icon-sun,
.dark-mode .theme-toggle .icon-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .icon-moon,
.dark-mode .theme-toggle .icon-moon {
    display: none;
}

/* ============================================
   SPECIFIC COMPONENT OVERRIDES
   ============================================ */

/* Dropdown menus */
.dropdown-menu {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

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

.dropdown-item:hover {
    background-color: var(--color-bg-hover);
}

/* Badges */
.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-primary {
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
}

.badge-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.badge-warning {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge-danger {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
}

/* Tooltips */
.tooltip {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

/* Progress bars */
.progress {
    background-color: var(--color-bg-tertiary);
    border-radius: 9999px;
}

.progress-bar {
    background-color: var(--color-primary);
}

/* Tabs */
.tabs {
    border-bottom: 1px solid var(--color-border);
}

.tab {
    color: var(--color-text-tertiary);
    border-bottom: 2px solid transparent;
}

.tab:hover {
    color: var(--color-text-primary);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Code blocks */
pre,
code {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}