:root {
    --admin-bg: #edf2f7;
    --admin-bg-2: #e7edf5;
    --admin-surface: rgba(255, 255, 255, 0.92);
    --admin-surface-strong: #ffffff;
    --admin-surface-muted: #f6f8fb;
    --admin-border: rgba(148, 163, 184, 0.22);
    --admin-border-strong: rgba(148, 163, 184, 0.32);
    --admin-text: #13202d;
    --admin-text-soft: #314256;
    --admin-muted: #6a7a8d;
    --admin-primary: #1d4ed8;
    --admin-primary-2: #1e3a8a;
    --admin-primary-soft: rgba(29, 78, 216, 0.1);
    --admin-accent: #0f766e;
    --admin-success-soft: rgba(15, 118, 110, 0.12);
    --admin-warning-soft: rgba(180, 83, 9, 0.12);
    --admin-danger-soft: rgba(185, 28, 28, 0.12);
    --admin-sidebar: #0f172a;
    --admin-sidebar-2: #172234;
    --admin-sidebar-text: #d9e2ec;
    --admin-sidebar-muted: #8fa3b8;
    --admin-shadow: 0 20px 48px rgba(15, 23, 42, 0.08);
    --admin-shadow-soft: 0 10px 28px rgba(15, 23, 42, 0.05);
    --admin-radius: 12px;
    --admin-radius-sm: 8px;
}

html,
body {
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
}

body {
    letter-spacing: -0.012em;
}

.wrapper,
.content-wrapper,
.main-sidebar,
.main-header {
    min-width: 0;
}

.content-wrapper.admin-surface {
    background:
        radial-gradient(circle at top left, rgba(29, 78, 216, 0.08), transparent 24%),
        radial-gradient(circle at right bottom, rgba(15, 118, 110, 0.08), transparent 22%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.18)),
        linear-gradient(180deg, var(--admin-bg) 0%, var(--admin-bg-2) 100%);
}

.content-header {
    padding: 1.35rem 0.5rem 0.25rem;
}

.content-header h1 {
    font-size: 1.72rem;
    font-weight: 700;
    margin-bottom: 0;
    letter-spacing: -0.035em;
}

.content-header .text-muted {
    color: var(--admin-muted) !important;
}

.content {
    padding-bottom: 1.2rem;
}

.main-header.navbar {
    background: rgba(255, 255, 255, 0.84) !important;
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.55) !important;
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04), 0 10px 30px rgba(15, 23, 42, 0.04);
}

.main-header .nav-link {
    color: #3f5367;
    border-radius: 10px;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.main-header .nav-link:hover {
    background: rgba(29, 78, 216, 0.08);
    color: var(--admin-primary-2);
    transform: translateY(-1px);
}

.admin-user-menu .dropdown-menu {
    min-width: 220px;
    border: 1px solid var(--admin-border);
    border-radius: 10px;
    box-shadow: var(--admin-shadow-soft);
    padding: 0.45rem;
}

.admin-user-menu .dropdown-item,
.admin-user-menu .dropdown-item-text {
    border-radius: 8px;
}

.admin-user-menu .dropdown-item {
    color: var(--admin-text-soft);
    font-weight: 500;
    padding: 0.65rem 0.8rem;
}

.admin-user-menu .dropdown-item:hover {
    background: rgba(29, 78, 216, 0.08);
    color: var(--admin-primary-2);
}

.admin-user-name {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--admin-text-soft);
}

.admin-user-caret {
    font-size: 0.76rem;
    color: var(--admin-muted);
}

.main-sidebar {
    background:
        radial-gradient(circle at top right, rgba(96, 165, 250, 0.14), transparent 18%),
        linear-gradient(180deg, var(--admin-sidebar), var(--admin-sidebar-2)) !important;
    box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.04);
}

.brand-link {
    border-bottom: 1px solid rgba(217, 226, 236, 0.08) !important;
    padding-top: 1.1rem;
    padding-bottom: 1rem;
    padding-left: 1.1rem;
}

.brand-link .brand-text {
    color: #f8fbff;
    font-weight: 700 !important;
    letter-spacing: 0.02em;
    font-size: 1rem;
}

.sidebar {
    padding: 0.65rem 0.7rem 1rem;
}

.user-panel {
    border-bottom: 1px solid rgba(217, 226, 236, 0.08) !important;
    margin-bottom: 1rem !important;
    padding-bottom: 1rem !important;
}

.user-panel .info a,
.user-panel .text-muted {
    color: var(--admin-sidebar-text) !important;
}

.user-panel .text-muted {
    color: var(--admin-sidebar-muted) !important;
}

.nav-sidebar .nav-link {
    border-radius: 10px;
    margin-bottom: 0.26rem;
    padding: 0.82rem 0.92rem;
    color: var(--admin-sidebar-text);
    transition: background-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.nav-sidebar .nav-link p {
    font-weight: 500;
}

.nav-sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    transform: translateX(2px);
}

.nav-sidebar .nav-link.active {
    background: linear-gradient(135deg, rgba(29, 78, 216, 0.92), rgba(30, 58, 138, 0.92));
    color: #fff;
    box-shadow: 0 12px 24px rgba(29, 78, 216, 0.24);
}

.nav-sidebar .nav-link.active .nav-icon {
    color: #ffffff;
}

.card,
.small-box,
.modal-content,
.login-box .card,
.callout,
.alert {
    overflow: hidden;
}

.card {
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    background: var(--admin-surface);
    backdrop-filter: blur(12px);
}

.card-header {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 251, 0.94));
    border-bottom: 1px solid var(--admin-border);
    padding: 1rem 1.25rem;
}

.card-title {
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.02em;
    color: var(--admin-text);
}

.card-body {
    background: transparent;
}

.small-box {
    border: 1px solid rgba(255, 255, 255, 0.46);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow-soft);
}

.small-box > .inner {
    padding: 1.15rem 1.2rem;
}

.small-box h3 {
    font-weight: 700;
    letter-spacing: -0.03em;
}

.small-box p {
    font-weight: 600;
    opacity: 0.94;
}

.small-box .icon {
    opacity: 0.2;
    right: 12px;
    top: 12px;
}

.bg-primary {
    background: linear-gradient(135deg, #1d4ed8, #1e3a8a) !important;
}

.bg-success {
    background: linear-gradient(135deg, #0f766e, #115e59) !important;
}

.bg-warning {
    background: linear-gradient(135deg, #d97706, #b45309) !important;
}

.bg-info {
    background: linear-gradient(135deg, #0284c7, #0369a1) !important;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    border-bottom: 1px solid var(--admin-border);
    background: #f8fafc;
    color: #607285;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.table td,
.table th {
    vertical-align: middle;
    padding: 0.82rem 0.92rem;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.table tbody tr {
    transition: background-color 0.18s ease, transform 0.18s ease;
}

.table-hover tbody tr:hover {
    background: rgba(29, 78, 216, 0.04);
}

.table-responsive {
    border-radius: 0 0 var(--admin-radius) var(--admin-radius);
}

.admin-table-compact thead th {
    font-size: 0.66rem;
    padding: 0.54rem 0.64rem;
    letter-spacing: 0.05em;
}

.admin-table-compact td,
.admin-table-compact th {
    padding: 0.48rem 0.64rem;
    font-size: 0.84rem;
    line-height: 1.18;
}

.admin-table-compact .badge {
    padding: 0.28rem 0.42rem;
    font-size: 0.7rem;
}

.admin-table-compact .btn-group-sm > .btn,
.admin-table-compact .btn-sm {
    padding: 0.22rem 0.44rem;
    font-size: 0.76rem;
}

.admin-table-usuarios td:last-child,
.admin-table-usuarios th:last-child,
.admin-table-emisores td:last-child,
.admin-table-emisores th:last-child,
.admin-table-certificados td:last-child,
.admin-table-certificados th:last-child,
.admin-table-cafs td:last-child,
.admin-table-cafs th:last-child,
.admin-table-dtes td:last-child,
.admin-table-dtes th:last-child {
    width: 1%;
    white-space: nowrap;
}

.btn {
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: -0.01em;
    box-shadow: none !important;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-2));
    border-color: transparent;
    box-shadow: 0 10px 20px rgba(29, 78, 216, 0.18) !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-color: transparent;
}

.btn-default {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--admin-border);
    color: #334155;
}

.btn-default:hover,
.btn-default:focus {
    background: #ffffff;
    border-color: var(--admin-border-strong);
    color: #17212b;
}

.btn-group-sm > .btn,
.btn-sm {
    border-radius: 0;
}

.btn-group-sm > .btn:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.btn-group-sm > .btn:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.form-control,
.custom-select,
.input-group-text,
.select2-selection,
textarea.form-control {
    border-radius: 8px !important;
    border-color: rgba(148, 163, 184, 0.34);
    min-height: calc(2.35rem + 2px);
    background: rgba(255, 255, 255, 0.96);
    color: var(--admin-text);
    box-shadow: none;
}

.form-control:focus,
.custom-select:focus,
textarea.form-control:focus {
    border-color: rgba(29, 78, 216, 0.46);
    box-shadow: 0 0 0 0.18rem rgba(29, 78, 216, 0.1);
}

.input-group-text {
    background: #f8fafc;
    color: #5d6d7e;
}

.badge {
    border-radius: 7px;
    font-weight: 700;
    letter-spacing: 0.01em;
    padding: 0.4rem 0.58rem;
}

.badge-light {
    background: #edf2f7;
    color: #425466;
}

.badge-secondary {
    background: rgba(100, 116, 139, 0.12);
    color: #445569;
}

.badge-success {
    background: var(--admin-success-soft);
    color: #0f766e;
}

.badge-warning {
    background: var(--admin-warning-soft);
    color: #b45309;
}

.badge-danger {
    background: var(--admin-danger-soft);
    color: #b91c1c;
}

.badge-primary,
.badge-info {
    background: var(--admin-primary-soft);
    color: var(--admin-primary-2);
}

.alert {
    border-radius: 10px;
    border: 1px solid transparent;
    box-shadow: var(--admin-shadow-soft);
}

.modal-content {
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 14px;
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18);
    background: rgba(255, 255, 255, 0.98);
}

.modal-header,
.modal-footer {
    border-color: rgba(148, 163, 184, 0.18);
}

.modal-header {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.98));
}

.modal-title {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.callout {
    border: 1px solid var(--admin-border);
    border-left: 4px solid var(--admin-primary);
    border-radius: 10px;
    background: rgba(248, 250, 252, 0.9);
    box-shadow: none;
}

.login-page {
    background:
        linear-gradient(135deg, rgba(28, 78, 128, 0.09), transparent 40%),
        linear-gradient(315deg, rgba(15, 118, 110, 0.08), transparent 38%),
        #edf2f7;
}

.login-box .card {
    border: 1px solid var(--admin-border);
    box-shadow: 0 20px 55px rgba(15, 23, 42, 0.12);
}

.login-box .card-header {
    background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.login-box .h1 {
    color: var(--admin-primary-2);
    font-size: 1.5rem;
    line-height: 1.1;
}

.login-box .h1 small {
    display: inline-block;
    margin-top: 0.2rem;
    color: var(--admin-muted);
    font-size: 0.95rem;
    font-weight: 600;
}

.login-box-msg {
    color: var(--admin-muted);
}

.token-code,
code {
    display: inline-block;
    max-width: 100%;
    white-space: normal;
    word-break: break-word;
    background: #f4f7fb;
    color: #244565;
    border: 1px solid #dde6ef;
    border-radius: 7px;
    padding: 0.2rem 0.45rem;
}

pre {
    font-size: 0.83rem;
    color: #223243;
    background: rgba(245, 248, 252, 0.85);
    border: 1px solid var(--admin-border);
    border-radius: 10px;
    padding: 0.9rem 1rem;
}

.dataTables_wrapper .row:first-child,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_length {
    display: none;
}

.dataTables_wrapper .dataTables_paginate .pagination {
    margin: 1rem 1rem 1rem 0;
}

.dataTables_wrapper .dataTables_info {
    padding-left: 1rem;
    color: var(--admin-muted);
    font-size: 0.88rem;
}

.dataTables_wrapper .paginate_button .page-link {
    border-radius: 8px !important;
    border: 1px solid var(--admin-border);
    color: var(--admin-text-soft);
    margin: 0 0.14rem;
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-2));
    border-color: transparent;
}

.admin-search-wrap .btn {
    border-left: 0;
}

.font-weight-semibold {
    font-weight: 600;
}

@media (max-width: 991.98px) {
    .content-header {
        padding-top: 1rem;
    }

    .card-header {
        padding: 0.9rem 1rem;
    }
}

@media (max-width: 767.98px) {
    .admin-search-wrap {
        width: 100%;
        margin-top: 0.75rem;
    }

    .admin-search-wrap .input-group {
        width: 100% !important;
    }

    .table td,
    .table th {
        padding: 0.75rem 0.68rem;
    }

    .content-header h1 {
        font-size: 1.45rem;
    }

    .btn {
        border-radius: 8px;
    }
}