:root {
    --ui-bg: #f3f6fb;
    --ui-surface: #ffffff;
    --ui-surface-soft: #f7fbff;
    --ui-border: #d8e2ee;
    --ui-text: #1f3143;
    --ui-text-soft: #5a6f84;
    --ui-primary: #0f4c81;
    --ui-primary-strong: #0b3c67;
    --ui-success: #1a7f48;
    --ui-danger: #b93a3a;
    --ui-radius: 10px;
    --ui-shadow: 0 8px 20px rgba(27, 56, 86, 0.08);
}

body.sb-nav-fixed {
    background: linear-gradient(180deg, #f6f9fc 0%, var(--ui-bg) 100%);
    color: var(--ui-text);
}

#layoutSidenav_content {
    background: transparent;
}

#layoutSidenav_content main > .container-fluid,
#layoutSidenav_content main > .container {
    padding-top: 1rem;
    padding-bottom: 2rem;
}

h3.mt-4,
h5.mt-4 {
    color: var(--ui-text);
    letter-spacing: 0.01em;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.9rem;
    flex-wrap: wrap;
    margin-bottom: 0.9rem;
}

.page-head .page-title {
    margin-bottom: 0;
}

.page-subtitle {
    margin: 0.35rem 0 0;
    color: var(--ui-text-soft);
    font-size: 0.9rem;
}

.page-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.page-actions form {
    margin: 0;
}

.page-actions .btn {
    white-space: nowrap;
}

.table-card .card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card {
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    box-shadow: var(--ui-shadow);
    overflow: hidden;
}

.card-header {
    background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
    border-bottom: 1px solid var(--ui-border);
    color: var(--ui-text);
    font-weight: 600;
}

.card-header.bg-primary {
    background: var(--ui-primary) !important;
    border-bottom-color: var(--ui-primary-strong);
}

.table-responsive {
    border-top: 1px solid var(--ui-border);
}

.table {
    margin-bottom: 0;
}

.table thead th,
#datatablesSimple thead th,
#datatablecontabilidad thead th {
    background: #e9f1fa;
    color: #1f3a55;
    border-bottom: 1px solid #c7d6e7;
    font-weight: 600;
    white-space: nowrap;
}

.table tbody td,
#datatablesSimple tbody td,
#datatablecontabilidad tbody td {
    border-color: #e2eaf2;
    vertical-align: middle;
}

.table-hover tbody tr:hover,
#datatablesSimple tbody tr:hover,
#datatablecontabilidad tbody tr:hover {
    background: #f4f9ff;
}

.summary-table thead th {
    background: #f0f5fb;
    border-bottom: 1px solid #d4e0ec;
}

.summary-table tbody tr:nth-child(even) {
    background: #f9fcff;
}

.kpi-card {
    border: 1px solid #d8e2ee;
    background: linear-gradient(180deg, #fcfdff 0%, #f5f9ff 100%);
}

.kpi-card-danger {
    border-color: #e7bcc0;
    background: linear-gradient(180deg, #fff9fa 0%, #fff2f4 100%);
}

.kpi-label {
    color: #5d7188;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
}

.kpi-value {
    color: #162b41;
    font-size: 1.35rem;
    line-height: 1.2;
    font-weight: 700;
}

.btn {
    border-radius: 8px;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--ui-primary);
    border-color: var(--ui-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--ui-primary-strong);
    border-color: var(--ui-primary-strong);
}

.form-control,
.form-select {
    border-radius: 8px;
    border-color: #c9d7e6;
}

.form-control:focus,
.form-select:focus {
    border-color: #6e97c0;
    box-shadow: 0 0 0 0.2rem rgba(15, 76, 129, 0.15);
}

.alert {
    border: 1px solid transparent;
    border-radius: 8px;
}

.alert-danger {
    border-color: #e9bcbc;
    background: #fff3f3;
    color: #7a1f1f;
}

.status-callout {
    border-color: #e8d39b;
    background: #fff8e6;
    color: #6b4f14;
}

.status-callout a {
    color: #3c5f9e;
    font-weight: 600;
}

.sb-topnav.navbar-dark {
    background: linear-gradient(90deg, #1b2b3b 0%, #24394d 100%);
}

.sb-topnav .navbar-brand {
    width: auto;
    max-width: 20rem;
    margin-right: 0.25rem;
}

.topbar-brand-text {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #eff5fc;
}

.topbar-account {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    max-width: 30rem;
}

.topbar-account::after {
    margin-left: 0.15rem;
}

.topbar-domain {
    font-size: 0.67rem;
    line-height: 1;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #99b6d3;
}

.topbar-user {
    font-size: 0.8rem;
    color: #edf5ff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sb-sidenav-dark {
    background: linear-gradient(180deg, #1f2f40 0%, #17222e 100%);
}

.sb-sidenav-dark .sb-sidenav-menu .sb-sidenav-menu-heading {
    padding: 1.1rem 0.9rem 0.35rem;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #88a3be;
}

.sb-sidenav-dark .sb-sidenav-menu .nav-link {
    color: #c6d4e3;
    border-left: 3px solid transparent;
    border-radius: 0;
    transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.sb-sidenav-dark .sb-sidenav-menu .nav-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.sb-sidenav-dark .sb-sidenav-menu .nav-link.active {
    color: #ffffff;
    background: rgba(70, 143, 221, 0.24);
    border-left-color: #7dc0ff;
}

.sb-sidenav-dark .sb-sidenav-menu .nav-link.active .sb-nav-link-icon,
.sb-sidenav-dark .sb-sidenav-menu .nav-link.active .sb-sidenav-collapse-arrow {
    color: #ffffff;
}

.sb-sidenav-dark .sb-sidenav-menu .sb-sidenav-menu-nested {
    margin-left: 0;
    padding: 0.35rem 0.4rem 0.55rem;
}

.sb-sidenav-dark .sb-sidenav-menu .sb-sidenav-menu-nested .nav-link {
    margin: 0.1rem 0.35rem;
    border-radius: 8px;
    border-left: 0;
    font-size: 0.9rem;
    padding: 0.5rem 0.65rem;
}

.sb-sidenav-dark .sb-sidenav-menu .sb-sidenav-menu-nested .nav-link.active {
    background: rgba(125, 192, 255, 0.2);
}

footer.bg-light {
    background: #eaf0f7 !important;
    border-top: 1px solid #ced8e4;
}

footer.bg-light .d-flex {
    gap: 0.8rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .table-responsive {
        border-left: 1px solid var(--ui-border);
        border-right: 1px solid var(--ui-border);
        border-bottom: 1px solid var(--ui-border);
        border-radius: 8px;
    }

    h3.mt-4 {
        font-size: 1.25rem;
    }

    .page-head .page-title {
        width: 100%;
    }

    .page-actions {
        width: 100%;
    }
}

@media (max-width: 991.98px) {
    .sb-topnav .navbar-brand {
        max-width: 42vw;
    }

    .topbar-account {
        max-width: 47vw;
    }

    .topbar-domain {
        display: none;
    }

    .topbar-user {
        max-width: 35vw;
        font-size: 0.74rem;
    }
}

/* Shared navigation: touch targets and keyboard focus. */
.sb-topnav #sidebarToggle,
.sb-topnav .topbar-account {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.sb-topnav #sidebarToggle:focus-visible,
.sb-topnav .topbar-account:focus-visible,
.sb-sidenav .nav-link:focus-visible {
    outline: 3px solid #7dc0ff;
    outline-offset: -3px;
}
/* Shared lists and document preview on small screens. */
.ui-duplicate-reference { background-color: #ffcccc !important; color: #721c24; }
#imgmodal .modal-content { max-height: calc(100vh - 2rem); max-height: calc(100dvh - 2rem); }
#imgmodal .modal-body { overflow: auto; }
#campoimagenmodal embed,
#campoimagenmodal iframe { display: block; width: 100%; height: calc(100vh - 14rem); height: calc(100dvh - 14rem); min-height: 160px; }
#campoimagenmodal img { display: block; max-width: 100%; height: auto; margin: 0 auto; }
#imgmodal .btn-close { min-width: 32px; min-height: 32px; }
@media (max-width: 767.98px) {
    #layoutSidenav_content main > .container-fluid { padding-left: 1rem !important; padding-right: 1rem !important; }
    .page-actions { gap: .5rem; }
    .page-actions .btn { min-height: 44px; white-space: normal; }
    .dataTables_wrapper .dataTables_filter,
    .dataTables_wrapper .dataTables_length { float: none; text-align: left; margin: .6rem 0; }
    .dataTables_wrapper .dataTables_filter label { display: flex; align-items: center; gap: .5rem; }
    .dataTables_wrapper .dataTables_filter input { min-width: 0; width: 100%; margin-left: 0; }
    .dataTables_wrapper input,
    .dataTables_wrapper select { min-height: 44px; font-size: 1rem; }
    .dataTables_wrapper .dataTables_paginate .paginate_button { min-width: 44px; min-height: 44px; }
    #imgmodal .modal-dialog { margin: .5rem; }
    #imgmodal .modal-content { max-height: calc(100vh - 1rem); max-height: calc(100dvh - 1rem); }
}
@media (prefers-reduced-motion: reduce) {
    .sb-sidenav .nav-link, #layoutSidenav_nav, #layoutSidenav_content { transition: none !important; }
}
/* Opt-in presentation; original rows and actions are preserved. */
.ui-list-mode { display:none; }
table[data-ui-cards] td { overflow-wrap:anywhere; }
@media screen and (max-width:767.98px) {
 .ui-list-mode { display:inline-flex; min-height:44px; align-items:center; margin-bottom:.75rem; }
 table.ui-cards-ready:not(.ui-force-table) { display:block; width:100% !important; border:0; }
 table.ui-cards-ready:not(.ui-force-table) > thead { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; }
 table.ui-cards-ready:not(.ui-force-table) > tbody { display:block; }
 table.ui-cards-ready:not(.ui-force-table) > tbody > tr { display:block; margin:0 0 1rem; padding:.4rem .85rem; background:#fff; border:1px solid #cfdae5; border-top:3px solid #237b91; border-radius:12px; box-shadow:0 3px 12px rgba(26,57,84,.06); }
 table.ui-cards-ready:not(.ui-force-table) > tbody > tr > td { display:block; width:auto !important; text-align:left !important; padding:.65rem 0; border:0; border-bottom:1px solid #edf1f5; white-space:normal; background-color:transparent; }
 table.ui-cards-ready:not(.ui-force-table) td[data-ui-label]::before { content:attr(data-ui-label); display:block; margin-bottom:.3rem; color:#466179; font-size:.75rem; font-weight:700; }
 table.ui-cards-ready:not(.ui-force-table) td.ocultar-div { display:none; }
 table.ui-cards-ready .btn, table.ui-cards-ready button { min-height:44px; min-width:44px; white-space:normal; }
 table.ui-cards-ready .ui-duplicate-reference { background:#ffcccc !important; }
 .ui-accounting input:not([type=checkbox]):not([type=radio]):not([type=hidden]), .ui-accounting select, .ui-accounting textarea { font-size:16px; min-height:44px; }
 .ui-accounting .btn { min-height:44px; white-space:normal; }
 .ui-accounting > .row > .col-8, .ui-accounting > .row > .col-4 { width:100%; }
 .ui-accounting iframe { height:55vh; min-height:260px; margin-bottom:1rem; }
}
@media screen and (min-width:768px) and (max-width:1199.98px) {
 .ui-accounting > .row > .col-8, .ui-accounting > .row > .col-4 { width:50%; }
}
@media screen and (max-width:767.98px) {
 .ui-list-container { overflow-x:auto; }
 table.ui-cards-ready.ui-force-table { min-width:640px; }
 .ui-preview-open { min-height:44px; margin-top:.5rem; }
}

/* Shared search controls; reuse the original DataTables inputs and handlers. */
.ui-list-tools { display:flex; flex-wrap:wrap; align-items:center; gap:.75rem 1rem; padding:1rem; margin-bottom:1rem; background:#f2f6fa; border:1px solid #dae4ed; border-radius:12px; }
.ui-list-tools .dataTables_filter, .ui-list-tools .dataTables_length { float:none; margin:0; text-align:left; }
.ui-list-tools .dataTables_filter { flex:1 1 18rem; }
.ui-list-tools .dataTables_filter label { display:flex; align-items:center; gap:.65rem; margin:0; }
.ui-list-tools .dataTables_filter input { min-width:0; width:100%; margin:0; background:#fff; border-radius:7px; }
.ui-list-tools input, .ui-list-tools select, .ui-list-tools .btn { min-height:44px; }
.ui-list-status { width:100%; font-size:.85rem; color:#466179; }
.ui-clear-search[hidden] { display:none !important; }
@media screen and (max-width:767.98px) {
 .ui-list-tools { padding:.75rem; gap:.65rem; }
 .ui-list-tools .dataTables_filter { flex-basis:100%; }
 .ui-list-tools input, .ui-list-tools select { font-size:16px; }
 table.ui-cards-ready:not(.ui-force-table) > tbody > tr { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); column-gap:1rem; }
 table.ui-cards-ready:not(.ui-force-table) > tbody > tr > td { min-width:0; padding:.55rem 0; }
 table.ui-cards-ready:not(.ui-force-table) > tbody > tr > td.ui-cell-primary,
 table.ui-cards-ready:not(.ui-force-table) > tbody > tr > td.ui-cell-actions,
 table.ui-cards-ready:not(.ui-force-table) > tbody > tr > td[colspan] { grid-column:1 / -1; }
 table.ui-cards-ready:not(.ui-force-table) td.ui-cell-primary { font-size:1.05rem; font-weight:600; color:#183b50; }
 table.ui-cards-ready:not(.ui-force-table) td.ui-cell-amount { font-weight:700; font-variant-numeric:tabular-nums; }
 table.ui-cards-ready:not(.ui-force-table) td.ui-cell-actions { line-height:1.8; }
}
@media print { .ui-list-tools, .ui-list-mode { display:none !important; } }