/* ================================
   CODDB LEFT SIDEBAR - CORE STYLES
   ================================ */

/* Left Sidebar Container */
.coddb-left-sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    height: calc(100vh - var(--header-height) - 20px);
    position: fixed;
    top: calc(var(--header-height) + 10px);
    left: 0;
    z-index: 10;
    
    /* Theme System Integration */
    background: rgba(26, 26, 26, var(--panel-opacity, 0.9));
    backdrop-filter: blur(var(--blur-intensity, 10px));
    -webkit-backdrop-filter: blur(var(--blur-intensity, 10px));
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    
    /* Glass Morphism Effects */
    box-shadow: var(--tactical-shadow, 0 8px 32px rgba(0, 0, 0, 0.8));
    
    /* Transitions */
    transition: all var(--tactical-transition-normal, 0.3s cubic-bezier(0.4, 0, 0.2, 1));
    transform: translateZ(0);
    will-change: transform, opacity;
    
    /* Layout */
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Sidebar Header */
.coddb-sidebar-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, 
        rgba(255, 105, 0, 0.1) 0%, 
        rgba(255, 105, 0, 0.05) 100%);
    position: relative;
}

.coddb-sidebar-title {
    color: var(--color-primary);
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
    text-shadow: 0 0 10px var(--primary-glow);
    letter-spacing: var(--letter-spacing);
}

.coddb-sidebar-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin: var(--space-xs) 0 0 0;
    opacity: 0.8;
}

/* Sidebar Content Area */
.coddb-sidebar-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-sm);
    
    /* Custom Scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) transparent;
}

.coddb-sidebar-content::-webkit-scrollbar {
    width: 6px;
}

.coddb-sidebar-content::-webkit-scrollbar-track {
    background: transparent;
}

.coddb-sidebar-content::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
}

.coddb-sidebar-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-accent);
}

/* Sidebar Footer */
.coddb-sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--border-color);
    background: rgba(10, 10, 10, 0.8);
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .coddb-left-sidebar {
        transform: translateX(-100%); /* Hide by default on tablet and below */
        transition: transform var(--tactical-transition-normal, 0.3s);
    }
    
    .coddb-left-sidebar.active {
        transform: translateX(0); /* Show when active */
    }
}

@media (max-width: 768px) {
    .coddb-left-sidebar {
        width: 100%;
        max-width: 320px; /* Max width on mobile */
        min-width: 280px;
        transform: translateX(-100%);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    }
    
    .coddb-left-sidebar.active {
        transform: translateX(0);
    }
    
    .coddb-sidebar-header {
        padding: var(--space-sm) var(--space-md);
    }
    
    .coddb-sidebar-title {
        font-size: var(--font-size-base);
    }
}

/* Hidden State */
.coddb-left-sidebar.hidden {
    transform: translateX(-100%);
    opacity: 0;
    pointer-events: none;
}

/* Glass Morphism Theme Adaptation */
[data-theme="modern_warfare_2"] .coddb-left-sidebar {
    background: var(--glass-overlay);
    backdrop-filter: blur(var(--glass-blur-intensity, 20px)) saturate(var(--glass-saturation, 150%));
    -webkit-backdrop-filter: blur(var(--glass-blur-intensity, 20px)) saturate(var(--glass-saturation, 150%));
    border: 1px solid var(--glass-border);
}

/* Floating Panels Effect */
[data-floating-panels="true"] .coddb-left-sidebar {
    box-shadow: 
        0 12px 48px var(--shadow-primary),
        0 6px 24px var(--shadow-secondary),
        inset 0 2px 0 rgba(255, 255, 255, 0.08);
}

[data-floating-panels="true"] .coddb-left-sidebar:hover {
    transform: translateY(-2px) translateZ(0);
}

/* Animation States */
.coddb-left-sidebar.loading {
    opacity: 0.6;
}

.coddb-left-sidebar.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-primary) 50%, 
        transparent 100%);
    animation: loadingPulse 2s ease-in-out infinite;
}

@keyframes loadingPulse {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

/* Enhanced Glow Effects */
.coddb-left-sidebar.active-glow {
    box-shadow: 
        0 0 var(--glow-intensity, 20px) var(--primary-glow),
        var(--tactical-shadow);
}

/* Accessibility */
.coddb-left-sidebar:focus-within {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .coddb-left-sidebar {
        display: none;
    }
}