/* Mobile-first shell for ShanCheng Biaoxun.
   Desktop remains unchanged because all rules are inside max-width media queries. */

:root {
    --mobile-topbar-height: 50px;
    --mobile-bottombar-height: 62px;
    --mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
}

@media (max-width: 991.98px) {
    html,
    body {
        overflow-x: hidden;
    }

    body.mobile-layout-enabled {
        padding-top: calc(var(--mobile-topbar-height) + 8px);
        padding-bottom: calc(var(--mobile-bottombar-height) + var(--mobile-safe-bottom) + 12px);
        background: #f4f7fb;
        scroll-padding-top: calc(var(--mobile-topbar-height) + 10px);
    }

    body.mobile-layout-enabled.has-page-mobile-cta {
        padding-bottom: 10px;
    }

    .top-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: var(--mobile-topbar-height);
        z-index: 1080;
        padding: 0 !important;
        background: linear-gradient(135deg, #165dff 0%, #0e3fae 100%);
        box-shadow: 0 4px 14px rgba(10, 42, 120, 0.28);
    }

    .top-nav .main-container {
        height: 100%;
        padding: 0 6px !important;
        display: flex;
        align-items: center;
    }

    .top-nav .navbar-brand {
        font-size: 1rem !important;
        line-height: 1;
        white-space: nowrap;
        max-width: calc(100% - 58px);
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .top-nav .navbar-brand i {
        font-size: 1.1rem !important;
        margin-right: 0.35rem !important;
    }

    .top-nav .navbar-toggler {
        border: 1px solid rgba(255, 255, 255, 0.45);
        padding: 0.28rem 0.45rem;
        border-radius: 8px;
    }

    .top-nav .navbar-toggler:focus {
        box-shadow: none;
    }

    .top-nav .navbar-collapse {
        position: fixed;
        top: var(--mobile-topbar-height);
        right: -74vw;
        width: 74vw;
        max-width: 320px;
        height: calc(100vh - var(--mobile-topbar-height));
        overflow-y: auto;
        padding: 12px 10px calc(18px + var(--mobile-safe-bottom));
        background: #0f2f66;
        border-left: 1px solid rgba(255, 255, 255, 0.12);
        box-shadow: -10px 0 30px rgba(6, 19, 45, 0.45);
        transition: right 0.22s ease;
        border-radius: 0;
    }

    .top-nav .navbar-collapse.show {
        right: 0;
    }

    .mobile-nav-mask {
        display: none;
        position: fixed;
        inset: var(--mobile-topbar-height) 0 0 0;
        border: 0;
        width: 100%;
        margin: 0;
        background: rgba(0, 0, 0, 0.36);
        z-index: 1070;
    }

    .mobile-nav-mask.show {
        display: block;
    }

    .top-nav .navbar-nav {
        gap: 4px;
    }

    .top-nav .navbar-nav .nav-item {
        width: 100%;
    }

    .top-nav .navbar-nav .nav-link {
        display: block;
        padding: 10px 12px !important;
        border-radius: 8px;
        font-size: 14px;
        background: rgba(255, 255, 255, 0.06);
    }

    #userSection {
        display: block !important;
        margin-top: 8px;
        padding-top: 10px;
        border-top: 1px solid rgba(255, 255, 255, 0.14);
    }

    #userSection .navbar-text {
        display: none !important;
    }

    #guestButtons,
    #userDropdown {
        width: 100%;
    }

    #userSection .btn {
        min-height: 38px;
    }

    .main-container {
        padding-left: 6px !important;
        padding-right: 6px !important;
    }

    .unified-main-content {
        padding: 6px !important;
    }

    .unified-main-content .row {
        row-gap: 10px;
    }

    .unified-main-content .row > [class*='col-'] {
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }

    .unified-main-content .row.mobile-2up > [class*='col-'] {
        flex: 0 0 50% !important;
        max-width: 50% !important;
    }

    .mobile-sticky-search {
        position: sticky !important;
        top: calc(var(--mobile-topbar-height) + 6px);
        z-index: 1045;
        margin-bottom: 10px !important;
        border-radius: 10px !important;
        box-shadow: 0 8px 22px rgba(13, 53, 140, 0.22);
    }

    .unified-page-layout .container.max-w-1920.mx-auto,
    .container.max-w-1920.mx-auto {
        max-width: 100% !important;
        padding-left: 4px !important;
        padding-right: 4px !important;
    }

    .search-card,
    .hero-panel,
    .hero-card,
    .hero-shell,
    .page-shell-head,
    .page-head {
        border-radius: 12px !important;
        padding: 11px 9px !important;
    }

    .page-unified .page-shell-head {
        display: flex;
        flex-direction: column;
        align-items: flex-start !important;
        gap: 10px;
    }

    .page-unified .nav-picls,
    .page-unified .nav-pills,
    .page-unified .nav-tabs {
        flex-wrap: nowrap !important;
        overflow-x: auto;
        overflow-y: hidden;
        gap: 8px;
        padding-bottom: 2px;
        scrollbar-width: none;
    }

    .page-unified .nav-picls::-webkit-scrollbar,
    .page-unified .nav-pills::-webkit-scrollbar,
    .page-unified .nav-tabs::-webkit-scrollbar {
        display: none;
    }

    .page-unified .nav-picls .nav-item,
    .page-unified .nav-pills .nav-item,
    .page-unified .nav-tabs .nav-item {
        flex: 0 0 auto;
    }

    .page-unified .nav-picls .nav-link,
    .page-unified .nav-pills .nav-link,
    .page-unified .nav-tabs .nav-link {
        white-space: nowrap;
        border-radius: 999px;
    }

    .card {
        border-radius: 14px !important;
        margin-bottom: 12px !important;
        box-shadow: 0 10px 24px rgba(13, 44, 110, 0.08) !important;
        border: 1px solid #e7edf7;
    }

    .card-header,
    .card-body,
    .card-footer {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }

    .mobile-collapsible {
        overflow: hidden;
    }

    .mobile-collapsible .card-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
    }

    .mobile-collapsible-toggle {
        border: 1px solid #cfe0ff;
        background: #eef4ff;
        color: #1d4bb3;
        border-radius: 999px;
        padding: 4px 10px;
        font-size: 12px;
        line-height: 1.2;
        white-space: nowrap;
    }

    .mobile-collapsible-toggle i {
        margin-left: 4px;
        transition: transform 0.18s ease;
    }

    .mobile-collapsible.mobile-collapsed .mobile-collapsible-body {
        display: none;
    }

    .mobile-collapsible.mobile-collapsed .mobile-collapsible-toggle i {
        transform: rotate(-90deg);
    }

    .mobile-secondary-toggle {
        color: #165dff;
        font-size: 13px;
        text-decoration: none;
    }

    .mobile-secondary-toggle:focus {
        box-shadow: none;
    }

    .mobile-secondary-collapsed .mobile-secondary-block {
        display: none;
    }

    .btn {
        min-height: 44px;
        border-radius: 8px;
    }

    .btn-sm {
        min-height: 38px;
    }

    .page-unified .btn-group {
        width: 100%;
        flex-wrap: wrap;
        gap: 8px;
    }

    .page-unified .btn-group > .btn {
        flex: 1 1 auto;
        border-radius: 8px !important;
    }

    .page-unified .hero-actions > .btn,
    .page-unified .op-bar > .btn,
    .page-unified .contact-actions > .btn,
    .page-unified .desk-actions > .btn {
        width: 100%;
        justify-content: center;
    }

    .form-control,
    .form-select,
    textarea.form-control,
    .input-group-text {
        min-height: 44px;
        font-size: 16px;
        border-radius: 8px;
    }

    .input-group {
        display: flex;
        align-items: stretch;
        gap: 8px;
    }

    .input-group > .form-control,
    .input-group > .form-select {
        flex: 1 1 auto;
        min-width: 0;
    }

    .input-group > .btn,
    .input-group > .input-group-text {
        flex: 0 0 auto;
        white-space: nowrap;
        border-radius: 8px !important;
    }

    .page-unified .btn-toolbar,
    .page-unified .action-buttons,
    .page-unified .op-bar {
        gap: 8px;
    }

    .page-unified .nav-link,
    .page-unified .dropdown-item {
        word-break: break-word;
    }

    .table-responsive {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        border-radius: 10px;
    }

    .table {
        width: 100%;
        table-layout: fixed;
        margin-bottom: 0;
    }

    .table th,
    .table td {
        white-space: normal !important;
        word-break: break-word;
        line-height: 1.35;
        font-size: 12.5px;
        padding: 0.52rem 0.42rem;
        vertical-align: top;
    }

    .table td .badge,
    .table th .badge {
        max-width: 100%;
        white-space: normal;
    }

    .pagination {
        flex-wrap: wrap;
        gap: 6px;
    }

    .modal-dialog {
        margin: 0.75rem;
    }

    .modal-content {
        border-radius: 16px;
        overflow: hidden;
    }

    .modal-dialog.modal-dialog-scrollable .modal-content {
        max-height: calc(100vh - 1.5rem - var(--mobile-safe-bottom));
    }

    .auth-card {
        margin: 0.75rem 0 !important;
        padding: 1.2rem !important;
        border-radius: 12px !important;
    }

    .floating-advisor-entry,
    .floating-service-entry {
        display: none !important;
    }

    .mobile-bottom-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1090;
        height: calc(var(--mobile-bottombar-height) + var(--mobile-safe-bottom));
        padding-bottom: var(--mobile-safe-bottom);
        background: #165dff;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        display: flex;
        align-items: stretch;
        justify-content: space-between;
        box-shadow: 0 -8px 20px rgba(9, 46, 126, 0.3);
    }

    .mobile-bottom-nav a {
        flex: 1 1 33.33%;
        color: rgba(255, 255, 255, 0.88);
        text-decoration: none;
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        font-size: 11px;
        font-weight: 500;
    }

    .mobile-bottom-nav a span {
        display: block;
        line-height: 1.15;
        white-space: normal;
        text-align: center;
        max-width: 88px;
    }

    .mobile-bottom-nav a i {
        font-size: 16px;
    }

    .mobile-bottom-nav a.active {
        color: #ffffff;
        background: rgba(255, 255, 255, 0.12);
    }

    body.has-page-mobile-cta .mobile-bottom-nav {
        display: none !important;
    }

    .page-unified h1,
    .page-unified h2,
    .page-unified h3,
    .page-unified [class*='title'] {
        overflow-wrap: anywhere;
    }

    .page-unified .badge,
    .page-unified .meta-tag,
    .page-unified .latest-pill,
    .page-unified .meta-pill {
        max-width: 100%;
        white-space: normal;
        line-height: 1.35;
    }

    .page-unified .latest-item-title,
    .page-unified .headline-title {
        text-wrap: pretty;
    }
}

@media (max-width: 575.98px) {
    .top-nav .navbar-collapse {
        width: 88vw;
        max-width: none;
        right: -88vw;
    }

    .main-container {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }

    .card-header,
    .card-body,
    .card-footer {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .table th,
    .table td {
        font-size: 12px;
        padding: 0.45rem 0.36rem;
    }

    .mobile-bottom-nav a {
        font-size: 10.5px;
    }

    .unified-main-content .row.mobile-2up > [class*='col-'] {
        flex: 0 0 50% !important;
        max-width: 50% !important;
    }
}

@media (min-width: 992px) {
    .mobile-nav-mask,
    .mobile-bottom-nav {
        display: none !important;
    }
}