/* ============================================
   Modern Sidebar Styles for OvalSale
   ============================================ */

/* Sidebar Variables */
:root {
    --sidebar-bg: linear-gradient(180deg, #1a1f3a 0%, #2d3561 100%);
    --sidebar-hover: rgba(255, 255, 255, 0.08);
    --sidebar-active: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --sidebar-text: #e2e8f0;
    --sidebar-text-secondary: #94a3b8;
    --sidebar-border: rgba(255, 255, 255, 0.1);
    --sidebar-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --transition-speed: 0.3s;
}

/* Main Sidebar Styling */
.main-sidebar {
    background: var(--sidebar-bg) !important;
    border-right: 1px solid var(--sidebar-border);
    box-shadow: var(--sidebar-shadow);
}

/* Brand Logo Section */
.brand-link {
    background: rgba(0, 0, 0, 0.2) !important;
    border-bottom: 1px solid var(--sidebar-border) !important;
    padding: 1.2rem 1rem !important;
    transition: all var(--transition-speed) ease;
}

.brand-link:hover {
    background: rgba(0, 0, 0, 0.3) !important;
    transform: translateY(-1px);
}

.brand-image {
    border: 3px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-speed) ease;
}

.brand-link:hover .brand-image {
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.brand-text {
    color: var(--sidebar-text) !important;
    font-weight: 600 !important;
    font-size: 1.1rem !important;
    letter-spacing: 0.5px;
}

/* Brand Logo - Collapsed State */
.sidebar-collapse .brand-link {
    padding: 1rem 0.5rem !important;
}

.sidebar-collapse .brand-image {
    margin: 0 auto !important;
    float: none !important;
}

/* User Panel Modern Design */
.user-panel {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1rem !important;
    margin: 1rem 0.5rem !important;
    border: 1px solid var(--sidebar-border);
    transition: all var(--transition-speed) ease;
}

.user-panel:hover {
    background: rgba(255, 255, 255, 0.08);
}

.user-panel .image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-panel .image img {
    border: 3px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-speed) ease;
}

.user-panel:hover .image img {
    border-color: #667eea;
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.4);
}

.user-panel .info a {
    color: var(--sidebar-text) !important;
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

.user-panel:hover .info a {
    color: #fff !important;
}

/* User Panel - Collapsed Sidebar State */
.sidebar-collapse .user-panel {
    padding: 0.5rem !important;
    margin: 0.5rem auto !important;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    overflow: visible !important;
}

.sidebar-collapse .user-panel:hover {
    transform: scale(1.1);
}

.sidebar-collapse .user-panel .image {
    margin: 0 !important;
    padding: 0;
    float: none !important;
}

.sidebar-collapse .user-panel .image img {
    width: 32px !important;
    height: 32px !important;
    margin: 0 auto;
}

.sidebar-collapse .user-panel .info {
    display: none;
}

/* Restore user panel and nav labels when sidebar hover-expands in mini mode */
.sidebar-mini.sidebar-collapse .main-sidebar:hover .user-panel {
    width: auto !important;
    height: auto !important;
    border-radius: 12px !important;
    padding: 1rem !important;
    margin: 1rem 0.5rem !important;
    flex-direction: row !important;
    overflow: hidden !important;
}

.sidebar-mini.sidebar-collapse .main-sidebar:hover .user-panel .info {
    display: block !important;
}

.sidebar-mini.sidebar-collapse .main-sidebar:hover .user-panel .image img {
    width: 2.1rem !important;
    height: 2.1rem !important;
}

/* Navigation Menu Items */
.nav-sidebar .nav-item {
    margin: 0.25rem 0.25rem;
    margin-left: 0px;
}

.nav-sidebar .nav-link {
    border-radius: 10px !important;
    padding: 0.75rem 1rem !important;
    color: var(--sidebar-text) !important;
    transition: all var(--transition-speed) ease !important;
    position: relative;
    overflow: hidden;
}

/* Modern Hover Effect */
.nav-sidebar .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
    transform: scaleY(0);
    transition: transform var(--transition-speed) ease;
}

.nav-sidebar .nav-link:hover::before {
    transform: scaleY(1);
}

.nav-sidebar .nav-link:hover {
    background: var(--sidebar-hover) !important;
    color: #fff !important;
}

/* Active State - Modern Gradient */
.nav-sidebar .nav-link.active {
    background: var(--sidebar-active) !important;
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    font-weight: 600;
}

.nav-sidebar .nav-link.active::before {
    transform: scaleY(1);
}

/* Icons Styling */
.nav-icon {
    color: var(--sidebar-text-secondary) !important;
    margin-right: 0.75rem !important;
    font-size: 1.1rem !important;
    transition: all var(--transition-speed) ease;
    width: 24px;
    text-align: center;
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
    color: #fff !important;
    transform: scale(1.1);
}

/* Treeview Menu (Submenus) */
.nav-treeview {
    padding-left: 0.5rem !important;
    margin-top: 0.5rem;
}

.nav-treeview .nav-item {
    margin: 0.2rem 0;
}

.nav-treeview .nav-link {
    padding: 0.6rem 1rem 0.6rem 3rem !important;
    font-size: 0.9rem !important;
    border-radius: 8px !important;
}

.nav-treeview .nav-link::before {
    width: 3px;
}

/* Menu Open State */
.menu-open > .nav-link {
    background: rgba(255, 255, 255, 0.05) !important;
    color: #fff !important;
}

/* Angle Arrow for Treeview */
.right.fas.fa-angle-left {
    transition: transform var(--transition-speed) ease;
}

.menu-open > .nav-link .right.fas.fa-angle-left {
    transform: rotate(-90deg);
}

/* Badges */
.badge {
    font-size: 0.7rem !important;
    padding: 0.25rem 0.6rem !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.badge-danger {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) !important;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Scrollbar Styling */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Responsive Improvements */
@media (max-width: 768px) {
    .nav-sidebar .nav-link {
        padding: 0.6rem 0.8rem !important;
    }
    
    .brand-text {
        font-size: 1rem !important;
    }
}

/* Section Dividers (Optional Enhancement) */
.nav-divider {
    height: 1px;
    background: var(--sidebar-border);
    margin: 1rem 1.5rem;
}

/* Tooltip Enhancement */
.nav-link[title]:hover::after {
    content: attr(title);
    position: absolute;
    left: 100%;
    margin-left: 10px;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    white-space: nowrap;
    z-index: 1000;
    font-size: 0.85rem !important;
}

/* Smooth Transitions */
.main-sidebar,
.nav-sidebar .nav-link,
.nav-sidebar .nav-icon,
.user-panel,
.brand-link {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced Active State Glow */
.nav-link.active {
    position: relative;
}

/* Menu Section Headers (if you want to add them) */
.nav-header {
    color: var(--sidebar-text-secondary) !important;
    font-size: 0.75rem !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600 !important;
    padding: 1rem 1rem 0.5rem !important;
    margin-top: 1rem;
}