/* Sidebar visual polish and collapsible menu styles */

.sidebar,
ul.navbar-nav.sidebar,
.navbar-nav.bg-gradient-primary.sidebar.sidebar-dark.accordion {
    background:
        radial-gradient(circle at 12% 0%, rgba(57, 255, 136, 0.16), transparent 34%),
        linear-gradient(180deg, #102a43 0%, #0b132b 62%, #07101f 100%) !important;
    box-shadow: 8px 0 28px rgba(7, 16, 31, 0.18) !important;
    scrollbar-color: rgba(57, 255, 136, 0.42) transparent !important;
}

.sidebar-brand {
    min-height: 78px;
    padding: 1rem 1.25rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
    background: rgba(3, 10, 22, 0.22) !important;
}

.sidebar-brand .brand-logo,
.sidebar-brand .sidebar-brand-icon {
    filter: drop-shadow(0 4px 10px rgba(57, 255, 136, 0.2));
}

.sidebar-brand-text {
    color: #ffffff !important;
    font-size: 0.78rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.04em !important;
    line-height: 1.25 !important;
    text-transform: uppercase;
}

.sidebar .nav-item {
    margin: 0.25rem 0.7rem !important;
}

.sidebar .nav-link {
    border: 1px solid transparent;
    border-radius: 0.7rem !important;
    color: rgba(255, 255, 255, 0.76) !important;
    min-height: 46px;
    padding: 0.78rem 0.9rem !important;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link:focus-visible {
    background: rgba(255, 255, 255, 0.09) !important;
    border-color: rgba(57, 255, 136, 0.18);
    color: #ffffff !important;
    transform: translateX(3px);
}

.sidebar .nav-item.active > .nav-link,
.sidebar .nav-link.active {
    background: linear-gradient(90deg, rgba(57, 255, 136, 0.22), rgba(57, 255, 136, 0.08)) !important;
    border-color: rgba(57, 255, 136, 0.3);
    box-shadow: inset 3px 0 0 #39ff88, 0 6px 16px rgba(0, 0, 0, 0.12) !important;
    color: #ffffff !important;
}

.sidebar .nav-link i {
    color: #9be8ba;
    margin-right: 0.75rem !important;
    width: 1.25rem !important;
}

.sidebar .sidebar-heading {
    color: rgba(155, 232, 186, 0.68) !important;
    font-size: 0.67rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.12em !important;
    padding: 1rem 1.25rem 0.45rem !important;
    text-transform: uppercase;
}

.sidebar .collapse {
    background: rgba(0, 0, 0, 0.14) !important;
    border-radius: 0.7rem;
    margin: 0 0.35rem 0.45rem;
}

.sidebar .collapse-inner {
    background: transparent !important;
    margin: 0 !important;
    padding: 0.45rem !important;
}

.sidebar .collapse-header {
    color: rgba(255, 255, 255, 0.44) !important;
    font-size: 0.64rem !important;
    letter-spacing: 0.08em;
    margin: 0.45rem 0.75rem 0.2rem !important;
    text-transform: uppercase;
}

.sidebar .collapse-item {
    border-radius: 0.55rem !important;
    color: rgba(255, 255, 255, 0.68) !important;
    margin: 0.12rem 0 !important;
    padding: 0.65rem 0.75rem !important;
}

.sidebar .collapse-item:hover,
.sidebar .collapse-item:focus-visible,
.sidebar .collapse-item.active {
    background: rgba(57, 255, 136, 0.13) !important;
    color: #ffffff !important;
    padding-left: 0.9rem !important;
}

.sidebar .collapse-item i {
    color: #9be8ba;
}

.sidebar-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    margin: 0.75rem 1rem !important;
}

.sidebar::-webkit-scrollbar-thumb {
    background-color: rgba(57, 255, 136, 0.42) !important;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background-color: rgba(57, 255, 136, 0.68) !important;
}

/* Collapsible menu items */
.sidebar .nav-link[data-bs-toggle="collapse"].collapsed {
    position: relative;
}

.sidebar .nav-link[data-bs-toggle="collapse"].collapsed::after {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    right: 1rem;
    transition: transform 0.2s ease;
}

.sidebar .nav-link[data-bs-toggle="collapse"]:not(.collapsed)::after {
    content: '\f106';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    right: 1rem;
}

/* Collapse inner container */
.sidebar .collapse {
    background: rgba(0, 0, 0, 0.1);
}

.sidebar .collapse-inner {
    padding: 0.5rem 0;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 0.35rem;
    margin: 0 0.5rem 0.5rem 0.5rem;
}

.sidebar .collapse-item {
    display: block;
    padding: 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.15s ease;
    border-radius: 0.25rem;
    margin: 0.125rem 0.5rem;
}

.sidebar .collapse-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding-left: 1.25rem;
}

.sidebar .collapse-item.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-weight: 600;
}

.sidebar .collapse-item i {
    width: 1.25rem;
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Badge styling in collapse items */
.sidebar .collapse-item .badge {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    vertical-align: middle;
}

/* Smooth transitions */
.sidebar .collapse {
    transition: all 0.3s ease;
}

.sidebar .collapsing {
    transition: height 0.3s ease;
}

/* Active state for parent menu */
.sidebar .nav-item.active > .nav-link {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-weight: 600;
}

/* Hover effect for collapsible parent */
.sidebar .nav-link[data-bs-toggle="collapse"]:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar .nav-link span {
    font-size: 0.84rem;
    font-weight: 600;
}

.sidebar .nav-link:focus-visible,
.sidebar .collapse-item:focus-visible {
    outline: 2px solid #39ff88;
    outline-offset: 2px;
    position: relative;
    z-index: 1;
}

.sidebar .collapse-inner {
    border-left: 1px solid rgba(155, 232, 186, 0.2);
    margin-left: 0.8rem !important;
    padding: 0.35rem 0.4rem !important;
}

.sidebar .collapse-item {
    border: 1px solid transparent;
    min-height: 40px;
    padding: 0.6rem 0.75rem !important;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.sidebar .collapse-item:hover,
.sidebar .collapse-item:focus-visible {
    border-color: rgba(57, 255, 136, 0.18);
    transform: translateX(2px);
}

.sidebar .nav-item.active > .nav-link,
.sidebar .nav-link.active {
    font-weight: 700;
}

/* Consistent navigation alignment and clearer current-page state. */
#accordionSidebar {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

#accordionSidebar .nav-item {
    margin: 0.18rem 0.65rem !important;
}

#accordionSidebar .nav-link {
    display: flex !important;
    align-items: center !important;
    gap: 0.7rem;
    min-height: 44px;
    padding: 0.65rem 0.8rem !important;
    border-radius: 0.55rem !important;
    transform: none;
}

#accordionSidebar .nav-link i {
    flex: 0 0 1.25rem;
    width: 1.25rem !important;
    margin: 0 !important;
    text-align: center;
}

#accordionSidebar .nav-link span:not(.badge) {
    flex: 1 1 auto;
    min-width: 0;
    line-height: 1.25;
    white-space: normal;
}

#accordionSidebar .nav-link .badge,
#accordionSidebar .collapse-item .badge {
    flex: 0 0 auto;
    margin-left: auto !important;
}

#accordionSidebar .nav-item.active > .nav-link,
#accordionSidebar .nav-link.active {
    background: rgba(57, 255, 136, 0.14) !important;
    border-color: rgba(57, 255, 136, 0.25);
    box-shadow: inset 3px 0 0 #39ff88 !important;
}

#accordionSidebar .sidebar-heading {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0 0.65rem;
    padding: 1rem 0.65rem 0.45rem !important;
}

#accordionSidebar .sidebar-heading::before {
    width: 0.22rem;
    height: 0.75rem;
    flex: 0 0 auto;
    border-radius: 1rem;
    background: #39ff88;
    content: "";
}

#accordionSidebar .collapse {
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 0.55rem;
}

#accordionSidebar .collapse-inner {
    border-left-color: rgba(155, 232, 186, 0.28);
}

#accordionSidebar .collapse-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 0;
    line-height: 1.3;
}

#accordionSidebar .nav-link:focus-visible,
#accordionSidebar .collapse-item:focus-visible {
    outline: 2px solid #70e2c4;
    outline-offset: 2px;
    position: relative;
    z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
    #accordionSidebar .nav-link,
    #accordionSidebar .collapse-item {
        transition: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sidebar .nav-link,
    .sidebar .collapse-item,
    .sidebar .collapse,
    .sidebar .collapsing {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}