/* ================================
   Hamburger Menu & Mobile Sidebar
   ================================ */

/* Hamburger menu button */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: var(--header-height);
    right: 10px;
    margin: 10px 0;
    z-index: 1001;
    background: rgb(51, 51, 51);
    border: 1px solid rgb(61, 61, 61);
    border-radius: 8px;
    padding: 10px 12px;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    width: fit-content;
}

.sidebar-toggle:hover {
    background: rgb(15, 36, 57);
}

.sidebar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: rgb(55, 155, 254);
    border-radius: 2px;
    transition: all 0.3s;
}

.sidebar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.sidebar-toggle.active span:nth-child(2) {
    opacity: 0;
}

.sidebar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* Responsive — mobile: persistent icon rail (no hamburger / slide-over) */
@media (max-width: 767.98px) {
    .sidebar-toggle {
        display: none !important;
    }

    .sidebar-overlay,
    .sidebar-overlay.active {
        display: none !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }

    .dashboard-container {
        flex-direction: row;
        align-items: stretch;
        min-width: 0;
    }

    .dashboard-container #sidebar-container {
        flex-shrink: 0;
    }

    .dashboard-container .sidebar {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        transform: none !important;
        width: 56px !important;
        min-width: 56px !important;
        max-width: 56px !important;
        height: auto !important;
        min-height: 0 !important;
        max-height: none !important;
        margin-right: 8px !important;
        margin-top: 0;
        margin-bottom: 0;
        padding: 8px 0 !important;
        border-radius: 10px !important;
        z-index: 1 !important;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        align-self: flex-start !important;
        background: rgba(255, 255, 255, 0.05) !important;
    }

    .dashboard-container .sidebar.active {
        transform: none !important;
    }

    .dashboard-container .sidebar .nav-menu {
        padding: 0 6px;
    }

    .dashboard-container .sidebar .nav-link {
        position: relative;
        justify-content: center;
        padding: 10px 6px;
        min-height: 44px;
        box-sizing: border-box;
    }

    .dashboard-container .sidebar .nav-link .nav-icon {
        margin-right: 0;
        flex-shrink: 0;
        color: rgba(255, 255, 255, 0.78);
    }

    .dashboard-container .sidebar .nav-link:hover .nav-icon,
    .dashboard-container .sidebar .nav-link:focus-visible .nav-icon {
        color: #fff;
    }

    .dashboard-container .sidebar .nav-link.active .nav-icon {
        color: rgb(55, 155, 254);
    }

    /* Visually hide labels; keep in DOM for screen readers */
    .dashboard-container .sidebar .nav-link-text {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .dashboard-container .sidebar .sidebar-section-break {
        margin-left: 8px;
        margin-right: 8px;
        margin-top: 4px;
        margin-bottom: 4px;
    }

    .dashboard-container .main-content {
        width: auto !important;
        flex: 1 1 0%;
        min-width: 0;
        padding: 16px 8px;
    }
}