@media (max-width: 1100px) {
    .mapping-layout { grid-template-columns: 260px 1fr !important; overflow-y: auto; }
    .work-area { grid-template-columns: 1fr !important; }
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .table-container, .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

@media (max-width: 900px) {
    html, body { max-width: 100%; overflow-x: hidden; }
    .srs-sidebar { width: 76px !important; min-width: 76px !important; }
    .srs-sidebar .menu-text, .srs-sidebar .menu-label { display: none !important; }
    .srs-sidebar .srs-nav { padding-inline: 10px; }
    .srs-sidebar .srs-nav a { justify-content: center; padding-inline: 0; }
    .srs-sidebar .srs-nav a:hover { transform: none; }
    .srs-sidebar.collapsed {
        width: 0 !important;
        min-width: 0 !important;
        border-right-color: transparent;
        box-shadow: none;
    }
    .srs-sidebar.collapsed .sidebar-inner {
        opacity: 0;
        pointer-events: none;
        transition: opacity .18s ease;
    }
    .srs-sidebar.collapsed ~ .srs-main {
        margin-left: 0 !important;
        width: 100% !important;
        padding-left: 28px !important;
    }
    .srs-main {
        box-sizing: border-box;
        min-width: 0;
        margin-left: 76px !important;
        width: calc(100% - 76px) !important;
        padding-left: 18px !important;
    }
    .srs-topbar {
        box-sizing: border-box;
        margin: 12px 12px 14px 0 !important;
        padding: 10px 12px !important;
        gap: 10px;
        top: 8px;
    }
    .user-profile .user-info { display: none; }
    .srs-content {
        box-sizing: border-box;
        width: 100%;
        min-width: 0;
        padding: 0 12px 20px 0 !important;
        overflow-x: hidden;
    }
    .srs-content > * { max-width: 100%; min-width: 0; }
    .sales-toolbar, .filter-group { flex-wrap: wrap; }
    .import-container, .mapping-container { padding: 18px !important; overflow-y: auto !important; }
}

@media (max-width: 760px) {
    .mapping-layout, .form-grid-layout { grid-template-columns: 1fr !important; }
    .mapping-layout { display: block; }
    .mapping-layout > * { min-height: 360px; margin-bottom: 16px; }
    .platform-grid, .stats-grid, .stat-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 600px) {
    .srs-sidebar {
        width: 56px !important;
        min-width: 56px !important;
        border-radius: 0 24px 24px 0;
    }
    .srs-sidebar .srs-logo { padding: 14px 4px !important; }
    .srs-sidebar .logo-full { max-width: 82% !important; }
    .srs-sidebar .srs-nav { padding: 5px 7px; }
    .srs-sidebar .srs-nav a {
        min-height: 42px;
        margin-bottom: 4px;
        padding: 7px 0;
        border-radius: 13px;
    }
    .srs-sidebar .srs-nav a i { width: 20px; font-size: 17px; }
    .srs-sidebar .sidebar-inner > div:last-child { padding: 10px 7px 14px !important; }
    .srs-sidebar .sign-out-btn { min-height: 40px; padding: 8px 0; border-radius: 13px; }
    .srs-main {
        margin-left: 56px !important;
        width: calc(100% - 56px) !important;
        padding-left: 14px !important;
    }
    .srs-sidebar.collapsed ~ .srs-main {
        margin-left: 0 !important;
        width: 100% !important;
        padding-left: 24px !important;
    }
    .sidebar-toggle-btn {
        right: -18px !important;
        width: 18px !important;
        height: 52px;
        padding-right: 2px;
        border-radius: 0 22px 22px 0;
        font-size: 11px;
    }
    .sidebar-toggle-btn:hover { right: -20px !important; width: 20px !important; }
    .srs-topbar {
        position: relative;
        top: auto;
        display: grid;
        grid-template-columns: minmax(0, 1fr) 42px;
        align-items: center;
        margin: 10px 8px 12px 0 !important;
        padding: 8px !important;
        border-radius: 16px;
    }
    .company-control-capsule {
        box-sizing: border-box;
        width: 100%;
        min-width: 0 !important;
        max-width: none;
        padding: 5px 8px 5px 6px;
        border-radius: 13px;
    }
    .capsule-icon { width: 32px; height: 32px; margin-right: 8px; }
    .capsule-label { font-size: 8px; letter-spacing: .45px; }
    .company-selector-wrapper select { font-size: 12px; }
    .user-profile {
        justify-self: end;
        padding-left: 0 !important;
        border-left: 0;
    }
    .user-avatar-box { width: 38px; height: 38px; border-radius: 12px; font-size: 17px; }
    .admin-scope-badge {
        grid-column: 1 / -1;
        grid-row: 2;
        width: 100%;
        min-width: 0;
        max-width: none !important;
        margin: 0 !important;
        padding: 7px 9px;
    }
    .admin-scope-badge > div:last-child { display: flex !important; }
    .admin-scope-badge span { display: block !important; font-size: 8px; }
    .admin-scope-badge b { font-size: 10px; }
    .admin-scope-icon { width: 30px; height: 30px; flex-basis: 30px; }
    .srs-content { padding: 0 8px 16px 0 !important; }
    .colorful-table { min-width: 860px !important; }
}