body {
    background: #f7f7fb;
}

.action-card {
    text-decoration: none;
    color: inherit;
    transition: .15s;
}

.action-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.08);
}

.signature {
    padding-top: 42px;
}

@media (max-width: 768px) {
    html,
    body {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    .navbar,
    .navbar .container-fluid {
        width: 100%;
        max-width: 100%;
    }

    .navbar .container-fluid {
        padding-left: .75rem;
        padding-right: .75rem;
    }

    main.container {
        width: 100%;
        max-width: 100%;
        padding-left: .75rem;
        padding-right: .75rem;
    }

    main > .d-flex.justify-content-between,
    main > .d-flex.justify-content-between.align-items-center {
        flex-direction: column;
        align-items: stretch !important;
        gap: .75rem;
    }

    main > .d-flex.justify-content-between .btn,
    main > .d-flex.justify-content-between.align-items-center .btn {
        width: 100%;
    }

    form.row.g-2 > [class^="col"],
    form.row.g-2 > [class*=" col"],
    form.row.g-2 > .col-auto {
        flex: 0 0 100%;
        max-width: 100%;
        width: 100%;
    }

    form.row.g-2 .form-control,
    form.row.g-2 .form-select,
    form.row.g-2 .btn {
        width: 100%;
    }

    .responsive-card-table {
        border-collapse: separate;
        border-spacing: 0;
        width: 100%;
    }

    .responsive-card-table thead {
        display: none;
    }

    .responsive-card-table,
    .responsive-card-table tbody,
    .responsive-card-table tr,
    .responsive-card-table td {
        display: block;
        width: 100%;
    }

    .responsive-card-table tr {
        background: #fff;
        border: 1px solid #dee2e6;
        border-radius: .75rem;
        box-shadow: 0 .15rem .35rem rgba(0,0,0,.04);
        margin-bottom: .85rem;
        overflow: hidden;
        padding: .25rem .75rem;
    }

    .responsive-card-table.table-striped > tbody > tr:nth-of-type(odd) > *,
    .responsive-card-table.table-striped > tbody > tr:nth-of-type(even) > * {
        --bs-table-accent-bg: transparent;
        background-color: transparent;
    }

    .responsive-card-table td {
        align-items: flex-start;
        border-bottom: 1px solid #eef0f3;
        display: flex;
        gap: 1rem;
        justify-content: space-between;
        padding: .6rem .25rem;
        text-align: right !important;
        white-space: normal;
        word-break: break-word;
    }

    .responsive-card-table td:last-child {
        border-bottom: 0;
    }

    .responsive-card-table td::before {
        color: #6c757d;
        content: attr(data-label);
        flex: 0 0 42%;
        font-weight: 600;
        text-align: left;
    }

    .responsive-card-table td[data-label="Thao tác"] {
        display: block;
        text-align: left !important;
    }

    .responsive-card-table td[data-label="Thao tác"]::before {
        display: block;
        margin-bottom: .5rem;
    }

    .responsive-card-table td[data-label="Thao tác"] .d-inline-flex,
    .responsive-card-table td[data-label="Thao tác"] .d-flex {
        flex-wrap: wrap;
        justify-content: flex-start !important;
        width: 100%;
    }

    .responsive-card-table td[data-label="Thao tác"] .btn,
    .responsive-card-table td[data-label="Thao tác"] button,
    .responsive-card-table td[data-label="Thao tác"] a.btn {
        flex: 1 1 auto;
        min-width: 96px;
        white-space: normal;
    }

    .responsive-card-table td form.d-flex {
        align-items: stretch;
        flex-direction: column;
        gap: .5rem !important;
        width: 100%;
    }

    .responsive-card-table td form.d-flex .form-select,
    .responsive-card-table td form.d-flex .btn {
        width: 100%;
    }

    .card,
    .modal-content {
        border-radius: .75rem;
    }

    .table:not(#itemsTable) {
        margin-bottom: 0;
    }
}

/* v15 responsive polish */
.badge,
.btn,
.btn-sm {
    align-items: center;
    display: inline-flex;
    justify-content: center;
    line-height: 1.2;
}

.empty-highlight.is-empty {
    background-color: #eef7ff;
    border-color: #b6dcff;
}

.empty-highlight:not(.is-empty) {
    background-color: #fff;
}

.visit-documents-panel,
.visit-documents-card {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: .75rem;
    padding: 1rem;
}

.visit-upload-zone {
    align-items: center;
    background: #f8fbff;
    border: 1px dashed #8dbfff;
    border-radius: .75rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    justify-content: center;
    padding: 1rem;
    text-align: center;
    transition: .15s;
}

.visit-upload-zone:hover {
    background: #eef7ff;
    border-color: #0d6efd;
}

.visit-upload-zone input[type="file"] {
    max-width: 520px;
}

.visit-document-grid {
    display: grid;
    gap: .75rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.visit-document-item {
    align-items: center;
    background: #fff;
    border: 1px solid #e8edf3;
    border-radius: .75rem;
    display: grid;
    gap: .75rem;
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: .75rem;
}

.visit-document-icon {
    align-items: center;
    background: #eef7ff;
    border-radius: .65rem;
    display: flex;
    font-size: 1.35rem;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.visit-document-name {
    font-weight: 600;
    overflow-wrap: anywhere;
}

.visit-document-meta {
    color: #6c757d;
    font-size: .875rem;
}

.visit-document-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    justify-content: flex-end;
}

@media (max-width: 768px) {
    .responsive-card-table tr,
    .responsive-card-table.table-striped > tbody > tr,
    .responsive-card-table.table-striped > tbody > tr > * {
        background: #fff !important;
        --bs-table-accent-bg: #fff;
    }

    .responsive-card-table tr {
        padding: .35rem .85rem;
    }

    .responsive-card-table td {
        align-items: center;
        background: #fff !important;
        border-bottom: 1px solid #eef0f3;
        min-height: 42px;
        padding: .7rem .1rem;
    }

    .responsive-card-table td::before {
        color: #6c757d;
        flex: 0 0 38%;
    }

    .responsive-card-table td[data-label="Thao tác"] {
        padding-top: .75rem;
    }

    .responsive-card-table td[data-label="Thao tác"] .badge {
        min-height: 34px;
        padding: .45rem .7rem;
    }

    #itemsTable,
    #itemsTable thead,
    #itemsTable tbody,
    #itemsTable tr,
    #itemsTable td,
    #itemsTable th {
        display: block;
        width: 100%;
    }

    #itemsTable thead {
        display: none;
    }

    #itemsTable tr {
        background: #fff;
        border: 1px solid #dee2e6;
        border-radius: .75rem;
        box-shadow: 0 .15rem .35rem rgba(0,0,0,.04);
        margin-bottom: .85rem;
        padding: .75rem;
    }

    #itemsTable td {
        border: 0;
        padding: .45rem 0;
    }

    #itemsTable td::before {
        color: #6c757d;
        content: attr(data-label);
        display: block;
        font-weight: 600;
        margin-bottom: .25rem;
    }

    #itemsTable .form-control,
    #itemsTable .form-select {
        min-height: 42px;
        width: 100%;
    }

    #itemsTable .usage-checkbox-group {
        align-items: stretch;
        display: grid !important;
        gap: .5rem !important;
        grid-template-columns: 1fr;
    }

    #itemsTable .form-check {
        background: #f8f9fa;
        border: 1px solid #eef0f3;
        border-radius: .5rem;
        padding: .55rem .75rem .55rem 2.25rem;
    }

    #itemsTable td:last-child {
        align-items: stretch;
        display: flex;
        justify-content: flex-end;
    }

    #itemsTable td:last-child .btn {
        min-width: 88px;
    }

    .visit-document-item {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .visit-document-actions {
        grid-column: 1 / -1;
        justify-content: stretch;
    }

    .visit-document-actions .btn,
    .visit-document-actions form,
    .visit-document-actions form button {
        width: 100%;
    }
}

/* v16 responsive refinements */
.visit-form-actions .btn {
    width: auto !important;
    min-width: 96px;
}

#itemsTable .prescription-remove-row {
    min-width: 76px;
    width: auto;
}

@media (max-width: 768px) {
    .responsive-card-table tr,
    .responsive-card-table.table-striped > tbody > tr,
    .responsive-card-table.table-striped > tbody > tr > *,
    .responsive-card-table.table-hover > tbody > tr:hover > * {
        background-color: #fff !important;
        --bs-table-bg: #fff !important;
        --bs-table-accent-bg: #fff !important;
    }

    .responsive-card-table tr {
        border: 1px solid #dee2e6;
        border-radius: .75rem;
        box-shadow: 0 .15rem .35rem rgba(0, 0, 0, .04);
        margin-bottom: .85rem;
    }

    .responsive-card-table td {
        background-color: #fff !important;
        border-bottom: 1px solid #eef0f3;
    }

    .responsive-card-table td:last-child {
        border-bottom: 0;
    }

    .responsive-card-table .prescription-group-header {
        background: #eef7ff !important;
        border: 1px solid #b6dcff;
        padding: .75rem;
    }

    .responsive-card-table .prescription-group-header td {
        background: transparent !important;
        border-bottom: 0;
        display: block;
        text-align: left !important;
    }

    .responsive-card-table .prescription-group-header td::before {
        display: none;
    }

    .responsive-card-table td[data-label="Thao tác"] .prescription-actions {
        display: grid !important;
        grid-template-columns: 1fr;
        gap: .5rem !important;
        width: 100%;
    }

    .responsive-card-table td[data-label="Thao tác"] .prescription-actions .btn {
        width: 100%;
    }

    .responsive-card-table td[data-label="Thao tác"] .badge {
        align-self: center;
        min-height: auto;
        padding: .45rem .65rem;
    }

    .responsive-card-table td[data-label="Thao tác"] .d-inline-flex,
    .responsive-card-table td[data-label="Thao tác"] .d-flex:not(.prescription-actions) {
        align-items: center;
    }

    #itemsTable tr {
        padding: 1rem;
    }

    #itemsTable td {
        padding: .55rem 0;
    }

    #itemsTable td:last-child {
        justify-content: flex-start;
    }

    #itemsTable .prescription-remove-row {
        width: auto !important;
        min-width: 76px;
    }

    .visit-document-actions {
        justify-content: flex-start;
    }

    .visit-document-actions .btn,
    .visit-document-actions form,
    .visit-document-actions form button {
        width: auto !important;
        min-width: 72px;
    }
}

@media (max-width: 992px) {
    #itemsTable,
    #itemsTable thead,
    #itemsTable tbody,
    #itemsTable tr,
    #itemsTable td,
    #itemsTable th {
        display: block;
        width: 100%;
    }

    #itemsTable thead {
        display: none;
    }

    #itemsTable tr {
        background: #fff;
        border: 1px solid #dee2e6;
        border-radius: .75rem;
        box-shadow: 0 .15rem .35rem rgba(0,0,0,.04);
        margin-bottom: .85rem;
        padding: 1rem;
    }

    #itemsTable td {
        border: 0;
        padding: .55rem 0;
    }

    #itemsTable td::before {
        color: #6c757d;
        content: attr(data-label);
        display: block;
        font-weight: 600;
        margin-bottom: .25rem;
    }

    #itemsTable .form-control,
    #itemsTable .form-select {
        min-height: 42px;
        width: 100%;
    }

    #itemsTable .usage-checkbox-group {
        align-items: stretch;
        display: grid !important;
        gap: .5rem !important;
        grid-template-columns: 1fr;
    }

    #itemsTable .form-check {
        background: #f8f9fa;
        border: 1px solid #eef0f3;
        border-radius: .5rem;
        padding: .55rem .75rem .55rem 2.25rem;
    }
}

/* v17: force mobile list cards to stay pure white, even when the original table uses table-striped */
@media (max-width: 768px) {
    .responsive-card-table,
    .responsive-card-table tbody,
    .responsive-card-table tr,
    .responsive-card-table td,
    .responsive-card-table.table-striped,
    .responsive-card-table.table-striped tbody,
    .responsive-card-table.table-striped tbody tr,
    .responsive-card-table.table-striped tbody tr td,
    .responsive-card-table.table-striped > tbody > tr:nth-of-type(odd) > *,
    .responsive-card-table.table-striped > tbody > tr:nth-of-type(even) > * {
        --bs-table-bg: #fff;
        --bs-table-striped-bg: #fff;
        --bs-table-accent-bg: #fff;
        --bs-table-striped-color: inherit;
        background: #fff !important;
        background-color: #fff !important;
        box-shadow: none;
    }

    .responsive-card-table tr {
        background: #fff !important;
        background-color: #fff !important;
        box-shadow: 0 .15rem .35rem rgba(0,0,0,.04) !important;
    }

    .responsive-card-table td {
        background: #fff !important;
        background-color: #fff !important;
        border-bottom: 1px solid #eef0f3 !important;
    }

    .responsive-card-table td:last-child {
        border-bottom: 0 !important;
    }
}

/* v20: group headers for Visits and Prescriptions remain readable on mobile cards */
@media (max-width: 768px) {
    .responsive-card-table .group-header-row {
        background: #f8f9fa !important;
        border: 1px solid #d7e3ff;
        box-shadow: none;
        margin-bottom: .5rem;
        padding: .25rem .75rem;
    }

    .responsive-card-table .group-header-row td {
        background: transparent !important;
        border-bottom: 0;
        display: block;
        padding: .6rem .25rem;
        text-align: left !important;
    }

    .responsive-card-table .group-header-row td::before {
        display: none;
    }

    .responsive-card-table tbody.visit-related-group,
    .responsive-card-table tbody.prescription-related-group {
        display: block;
        margin-bottom: 1rem;
    }
}

/* v22: pagination controls stay usable on mobile */
.pagination-wrapper .pagination {
    gap: .25rem;
}

@media (max-width: 768px) {
    .pagination-wrapper {
        align-items: stretch !important;
    }

    .pagination-wrapper nav {
        overflow-x: auto;
        padding-bottom: .25rem;
    }

    .pagination-wrapper .page-link {
        min-width: 2.35rem;
        text-align: center;
    }
}

/* v24: grouped lists are collapsed by default and expand as table rows */
.grouped-list-table tr.collapse.show {
    display: table-row;
}

.grouped-list-table .collapse-group-header {
    cursor: pointer;
}

.grouped-list-table .collapse-group-header:hover td {
    background-color: #eef5ff !important;
}

@media (max-width: 768px) {
    .responsive-card-table tr.collapse.show {
        display: block;
    }

    .responsive-card-table .collapse-group-header td {
        display: block;
    }
}