/* ============================================================
   Enterprise Sidebar - Professional Timesheet Application
   Clean, modern dark sidebar inspired by enterprise SaaS tools
   ============================================================ */

/* --- Sidebar Container --- */
.main-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    background: #1e293b !important;
    backdrop-filter: none !important;
    border-right: 1px solid rgba(255, 255, 255, 0.06) !important;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.15) !important;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1020;
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.main-sidebar::-webkit-scrollbar {
    width: 5px;
}

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

.main-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 3px;
}

.main-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-collapsed .main-sidebar {
    transform: translateX(-100%);
}

/* --- Sidebar Menu Container --- */
.sidebar-menu {
    list-style: none;
    padding: 8px 0;
    margin: 0;
    flex: 1;
}

/* --- Section Headers --- */
.sidebar-menu .menu-section-header {
    padding: 18px 20px 6px 20px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(255, 255, 255, 0.35);
    margin: 0;
    list-style: none;
    user-select: none;
    pointer-events: none;
}

.sidebar-menu .menu-section-header:first-child {
    padding-top: 12px;
}

/* --- Nav Items --- */
.sidebar-menu .nav-item {
    margin: 1px 8px;
}

/* --- Nav Links (Main Menu Items) --- */
.sidebar-menu .nav-link {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    color: rgba(255, 255, 255, 0.7) !important;
    text-decoration: none !important;
    transition: all 0.2s ease;
    border-radius: 8px;
    position: relative;
    font-weight: 500;
    font-size: 0.875rem;
    border: 1px solid transparent !important;
    background: transparent !important;
    overflow: visible;
    min-height: 42px;
    line-height: 1.4;
    letter-spacing: 0.01em;
}

/* Remove the old sliding background effect */
.sidebar-menu .nav-link::before {
    display: none !important;
}

/* Active indicator - left border accent */
.sidebar-menu .nav-link::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 0;
    bottom: 6px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: #3b82f6;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform: scaleY(0.5);
}

/* Hover State */
.sidebar-menu .nav-link:hover {
    color: rgba(255, 255, 255, 0.95) !important;
    background: rgba(255, 255, 255, 0.06) !important;
    transform: none !important;
    box-shadow: none !important;
    border-color: transparent !important;
}

.sidebar-menu .nav-link:hover::after {
    opacity: 0.5;
    transform: scaleY(0.7);
}

/* Active State */
.sidebar-menu .nav-link.active {
    color: #ffffff !important;
    background: rgba(59, 130, 246, 0.12) !important;
    font-weight: 600;
    box-shadow: none !important;
    border-color: transparent !important;
}

.sidebar-menu .nav-link.active::after {
    opacity: 1;
    transform: scaleY(1);
}

/* --- Icons in Nav Links --- */
.sidebar-menu .nav-link .nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.45);
    transition: color 0.2s ease;
    flex-shrink: 0;
}

.sidebar-menu .nav-link i:not(.submenu-arrow):not(.nav-icon) {
    width: 20px;
    margin-right: 12px;
    font-size: 0.95rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.45);
    transition: color 0.2s ease;
    flex-shrink: 0;
}

.sidebar-menu .nav-link:hover i:not(.submenu-arrow),
.sidebar-menu .nav-link:hover .nav-icon {
    color: rgba(255, 255, 255, 0.85);
    transform: none !important;
}

.sidebar-menu .nav-link.active i:not(.submenu-arrow),
.sidebar-menu .nav-link.active .nav-icon {
    color: #60a5fa;
    transform: none !important;
}

/* --- Menu Badge (Count Indicators) --- */
.sidebar-menu .menu-badge {
    margin-left: auto;
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
    line-height: 1.4;
    transition: all 0.2s ease;
}

.sidebar-menu .menu-badge.badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

.sidebar-menu .menu-badge.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.sidebar-menu .menu-badge.badge-success {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

/* --- Submenu Arrow --- */
.sidebar-menu .has-submenu .submenu-arrow {
    margin-left: auto;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.7rem;
    opacity: 0.4;
    color: rgba(255, 255, 255, 0.5) !important;
}

.sidebar-menu .has-submenu .nav-link[aria-expanded="true"] .submenu-arrow {
    transform: rotate(180deg);
    opacity: 0.7;
}

.sidebar-menu .has-submenu:hover .submenu-arrow {
    opacity: 0.7;
    transform: none;
}

.sidebar-menu .has-submenu .nav-link[aria-expanded="true"]:hover .submenu-arrow {
    transform: rotate(180deg);
    opacity: 0.7;
}

/* --- Submenu Container --- */
.sidebar-menu .submenu {
    list-style: none;
    padding: 4px 0;
    margin: 2px 0 0 0;
    background: rgba(0, 0, 0, 0.12) !important;
    border-radius: 6px !important;
    border: none !important;
    backdrop-filter: none !important;
}

.sidebar-menu .submenu li {
    margin: 0 4px;
}

/* --- Submenu Links --- */
.sidebar-menu .submenu a {
    display: flex;
    align-items: center;
    padding: 8px 14px 8px 46px !important;
    color: rgba(255, 255, 255, 0.55) !important;
    text-decoration: none !important;
    transition: all 0.2s ease;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 400;
    position: relative;
    overflow: visible;
    min-height: 36px;
    line-height: 1.4;
}

.sidebar-menu .submenu a::before {
    display: none !important;
}

/* Submenu dot indicator */
.sidebar-menu .submenu a::after {
    content: '';
    position: absolute;
    left: 22px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.2s ease;
}

.sidebar-menu .submenu a i {
    width: 16px;
    font-size: 0.75rem;
    text-align: center;
    opacity: 0.6;
    transition: all 0.2s ease;
    margin-right: 8px;
}

/* Submenu hover */
.sidebar-menu .submenu a:hover {
    background: rgba(255, 255, 255, 0.06) !important;
    color: rgba(255, 255, 255, 0.9) !important;
    padding-left: 46px !important;
    transform: none !important;
    box-shadow: none !important;
}

.sidebar-menu .submenu a:hover::after {
    background: #60a5fa;
    width: 5px;
    height: 5px;
}

.sidebar-menu .submenu a:hover i {
    opacity: 0.9;
    transform: none !important;
}

/* Submenu active */
.sidebar-menu .submenu a.active {
    background: rgba(59, 130, 246, 0.1) !important;
    color: #ffffff !important;
    font-weight: 500;
    padding-left: 46px !important;
    box-shadow: none !important;
}

.sidebar-menu .submenu a.active::after {
    background: #3b82f6;
    width: 5px;
    height: 5px;
}

.sidebar-menu .submenu a.active i {
    opacity: 1;
    color: #60a5fa !important;
}

/* --- Submenu Divider --- */
.sidebar-menu .submenu .submenu-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.06) !important;
    margin: 6px 14px;
    border: none;
}

/* --- Collapse Animation --- */
.sidebar-menu .collapse {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-menu .collapsing {
    transition: height 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Sidebar Footer --- */
.sidebar-footer {
    position: relative !important;
    padding: 12px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    background: rgba(0, 0, 0, 0.15) !important;
    backdrop-filter: none !important;
    margin-top: auto;
    flex-shrink: 0;
}

.company-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04) !important;
    backdrop-filter: none !important;
    transition: background 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.company-info:hover {
    background: rgba(255, 255, 255, 0.06) !important;
    transform: none !important;
    box-shadow: none !important;
}

.sidebar-logo {
    height: 28px !important;
    width: auto;
    border-radius: 6px;
    box-shadow: none !important;
    opacity: 0.9;
}

.company-text {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500 !important;
    font-size: 0.82rem !important;
    line-height: 1.3;
}

.company-text small {
    display: block;
    color: rgba(255, 255, 255, 0.45) !important;
    font-weight: 400 !important;
    font-size: 0.72rem !important;
}

/* --- Sidebar Powered By --- */
.sidebar-powered {
    padding: 8px 12px 0;
    text-align: center;
}

.sidebar-powered span {
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: 0.5px;
}

/* ============================================================
   Responsive Overrides
   ============================================================ */
@media (max-width: 768px) {
    .main-sidebar {
        transform: translateX(-100%);
    }

    .sidebar-show .main-sidebar {
        transform: translateX(0);
    }

    .sidebar-menu .nav-link {
        padding: 10px 12px;
        font-size: 0.85rem;
    }

    .sidebar-menu .submenu a {
        padding: 8px 12px 8px 40px !important;
        font-size: 0.8rem;
    }

    .sidebar-menu .submenu a::after {
        left: 18px;
    }
}

/* ============================================================
   Sidebar Toggle Button Override
   ============================================================ */
.sidebar-toggle {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 0.95rem;
    padding: 8px 10px;
    border-radius: 8px;
    transition: all 0.2s ease;
    backdrop-filter: none !important;
    box-shadow: none !important;
    cursor: pointer;
    height: 36px;
    width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    border-color: rgba(255, 255, 255, 0.18) !important;
    color: white !important;
    transform: none !important;
    box-shadow: none !important;
}

.sidebar-toggle:active {
    transform: scale(0.96) !important;
}

/* ============================================================
   Print Styles - Hide sidebar when printing
   ============================================================ */
@media print {
    .main-sidebar,
    .sidebar-toggle {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
    }
}