/* ==========================================================================
   Sentinel Unity GRC - Navigation Enhancements
   Uses design-system.css tokens. Layers on top of layout.css for sidebar,
   top-header, and new components like global search.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Sidebar: Design-System Token Overrides
   -------------------------------------------------------------------------- */

.sidebar {
    background: var(--color-navy-primary);
}

.sidebar-brand-icon {
    background: var(--color-navy-light);
    color: var(--color-blue-300);
    border-radius: var(--radius-md);
}

.sidebar-brand-text {
    font-family: var(--font-family-heading);
}

.sidebar-link.active {
    background: rgba(37, 99, 235, 0.2);
    border-left: 3px solid var(--color-blue-accent);
    padding-left: calc(var(--space-3, 12px) - 3px);
}

.sidebar-link.active i {
    color: var(--color-blue-300);
}

.sidebar-link:hover i {
    color: var(--color-blue-300);
}

/* Sidebar collapsed tooltip popups */
.sidebar.collapsed .sidebar-link[data-tooltip]:hover,
.sidebar.collapsed .sidebar-nav-group-header[data-tooltip]:hover {
    position: relative;
}

.sidebar.collapsed .sidebar-link[data-tooltip]:hover::after,
.sidebar.collapsed .sidebar-nav-group-header[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 8px;
    padding: 6px 12px;
    background: var(--color-navy-primary);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-small);
    font-family: var(--font-family-body);
    white-space: nowrap;
    box-shadow: var(--shadow-medium);
    z-index: var(--z-tooltip);
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   Top Header: Design-System Token Overrides
   -------------------------------------------------------------------------- */

.top-header {
    border-left-color: var(--color-blue-accent);
    box-shadow: var(--shadow-subtle);
}

.header-breadcrumb a:hover {
    color: var(--color-blue-accent);
}

.header-notification:hover {
    background: var(--color-gray-100);
}

.header-notification .badge-dot {
    background: var(--color-red-critical);
}

.header-user-avatar {
    background: linear-gradient(135deg, var(--color-navy-primary), var(--color-navy-light));
}

.header-user-btn:hover {
    border-color: var(--color-gray-300);
}

/* --------------------------------------------------------------------------
   Global Search
   -------------------------------------------------------------------------- */

.global-search {
    position: relative;
    flex: 0 1 400px;
    min-width: 180px;
    margin: 0 var(--spacing-lg);
}

.global-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    font-size: 15px;
    pointer-events: none;
}

.global-search-input {
    width: 100%;
    height: 36px;
    padding: 0 56px 0 36px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-small);
    font-family: var(--font-family-body);
    color: var(--color-gray-900);
    transition: all var(--transition-fast);
}

.global-search-input:focus {
    outline: none;
    border-color: var(--color-blue-accent);
    background: white;
    box-shadow: var(--shadow-blue-glow);
}

.global-search-input::placeholder {
    color: var(--color-gray-400);
}

.global-search-shortcut {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    padding: 2px 6px;
    background: var(--color-gray-200);
    border: none;
    border-radius: 4px;
    font-size: 11px;
    font-family: var(--font-family-body);
    color: var(--color-gray-600);
    pointer-events: none;
    line-height: 1.4;
}

/* --------------------------------------------------------------------------
   Profile Dropdown: Token Overrides
   -------------------------------------------------------------------------- */

.header-user-dropdown {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
}

.udrop-profile {
    background: linear-gradient(135deg, var(--color-navy-primary) 0%, var(--color-navy-light) 100%);
}

.udrop-item:hover {
    background: var(--color-gray-50);
}

.udrop-item-icon {
    border-radius: var(--radius-md);
    background: var(--color-gray-100);
}

.udrop-item:hover .udrop-item-icon {
    background: var(--color-gray-200);
}

.udrop-logout .udrop-item-icon {
    background: var(--color-red-50);
    color: var(--color-red-critical);
}

.udrop-logout:hover .udrop-item-icon {
    background: rgba(220, 38, 38, 0.14);
}

.udrop-logout .udrop-item-label {
    color: var(--color-red-critical);
}

/* --------------------------------------------------------------------------
   Responsive: Global Search
   -------------------------------------------------------------------------- */

@media (max-width: 991.98px) {
    .global-search {
        display: none;
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .global-search {
        flex: 0 1 240px;
        min-width: 140px;
    }

    .global-search-shortcut {
        display: none;
    }
}