/* Mobile sidebar as floating card - only sidebar toggle, everything else same as desktop */

@media (max-width: 992px) {
    /* Global scale down: fonts, spacing, tables, cards, inputs, buttons */
    html,
    body {
        font-size: 12px; /* 默认约 16px，压缩为 12px 左右 */
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    h4,
    h5,
    h6 {
        font-size: 1rem;
    }

    .container-fluid,
    .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .card {
        font-size: 0.9rem;
        margin-bottom: 0.75rem;
    }

    .card-header,
    .card-body,
    .card-footer {
        padding: 0.5rem 0.75rem;
    }

    .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
        line-height: 1.2;
    }

    .form-control,
    .custom-select {
        height: 1.8rem;
        padding: 0.15rem 0.4rem;
        font-size: 0.8rem;
    }

    .input-group-text {
        padding: 0.15rem 0.4rem;
        font-size: 0.8rem;
    }

    .table {
        font-size: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .table td,
    .table th {
        padding: 0.3rem 0.35rem;
        white-space: nowrap;
    }

    .pagination .page-link {
        padding: 0.2rem 0.45rem;
        font-size: 0.75rem;
    }

    .badge {
        padding: 0.2em 0.45em;
        font-size: 0.7rem;
    }

    .navbar,
    .topbar {
        padding: 0.25rem 0.5rem;
    }

    /* Mobile sidebar overlay - click to close */
    .mobile-sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1030;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    body.mobile-sidebar-open .mobile-sidebar-overlay {
        display: block;
        opacity: 1;
        pointer-events: auto; /* Allow clicks to close sidebar */
    }

    /* Make sidebar a floating card */
    #accordionSidebar.sidebar {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.95);
        width: 90%;
        max-width: 320px;
        max-height: 85vh;
        z-index: 1031;
        border-radius: 0.5rem;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        overflow-y: auto;
        overflow-x: hidden;
        transition: transform 0.3s ease, opacity 0.3s ease;
        opacity: 0;
        pointer-events: none;
        margin: 0;
        min-height: auto;
        height: auto;
    }

    /* Show sidebar when not toggled */
    body:not(.sidebar-toggled) #accordionSidebar.sidebar {
        opacity: 1;
        pointer-events: auto;
        transform: translate(-50%, -50%) scale(1);
    }

    /* Hide sidebar when toggled */
    body.sidebar-toggled #accordionSidebar.sidebar {
        opacity: 0;
        pointer-events: none;
        transform: translate(-50%, -50%) scale(0.95);
    }

    /* Ensure all interactions work normally - don't interfere with Bootstrap */
    #accordionSidebar.sidebar .nav-link,
    #accordionSidebar.sidebar .collapse-item {
        pointer-events: auto;
        cursor: pointer;
    }

    /* Ensure collapse functionality works */
    #accordionSidebar.sidebar .collapse {
        position: relative;
        left: 0;
        top: 0;
        margin: 0 1rem;
        animation: none;
    }

    #accordionSidebar.sidebar .collapse-inner {
        border-radius: 0;
        box-shadow: none;
    }

    /* Ensure content-wrapper doesn't have left margin on mobile */
    #content-wrapper {
        margin-left: 0 !important;
    }

    /* Add toggle button in topbar for mobile */
    #sidebarToggleTop {
        display: block !important;
    }
}