/* Enhanced Navbar with Sidebar Styles */

/* Hamburger Button */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.nav-hamburger span {
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Sidebar */
.nav-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background: var(--bg-card);
    border-right: 1px solid var(--border-color);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

[data-theme="dark"] .nav-sidebar {
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
}

.nav-sidebar.active {
    transform: translateX(0);
}

/* Sidebar Header */
.nav-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
}

.nav-sidebar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav-sidebar-close {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-sidebar-close:hover {
    background: var(--bg-secondary);
    transform: rotate(90deg);
}

/* Sidebar Links */
.nav-sidebar-links {
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    flex: 1;
}

/* Sidebar Footer */
.nav-sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-secondary);
}

.nav-sidebar-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
    border-left: 3px solid transparent;
}

.nav-sidebar-item:hover {
    background: var(--bg-secondary);
    border-left-color: var(--primary-color);
    transform: translateX(4px);
}

.nav-sidebar-item.active {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.1) 0%, transparent 100%);
    border-left-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
}

.nav-sidebar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: currentColor;
    flex-shrink: 0;
}

.nav-sidebar-text {
    flex: 1;
    font-size: 1rem;
}

.nav-sidebar-indicator {
    position: absolute;
    right: 1.5rem;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

/* Desktop Nav Link Icons */
.nav-link-icon {
    display: inline-flex;
    align-items: center;
    margin-right: 0.5rem;
    width: 18px;
    height: 18px;
    color: currentColor;
}

.nav-link-icon svg {
    width: 100%;
    height: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    .nav-sidebar {
        width: 100%;
        max-width: 320px;
    }
    
    /* Hide desktop theme toggle on mobile */
    #themeToggleContainer {
        display: none;
    }
}

@media (min-width: 769px) {
    /* Hide sidebar theme toggle on desktop */
    #themeToggleContainerSidebar {
        display: none;
    }
}

@media (min-width: 769px) {
    .nav-sidebar {
        display: none;
    }

    .nav-overlay {
        display: none;
    }
}

/* Smooth scroll for sidebar */
.nav-sidebar {
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

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

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

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

.nav-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}