/* ====================================================================
   ESTILOS PERSONALIZADOS Y SISTEMA RESPONSIVE INTEGRAL - CERTIFICADOC
   Adaptación fluida para Móviles (<576px), Tablets (576-991px),
   Laptops (992-1399px) y Monitores de Escritorio (>=1400px)
   ==================================================================== */
:root {
    --primary-color: #1e3a8a;
    --primary-hover: #1e40af;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --sidebar-bg: #0f172a;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --button-color: #1e3a8a;
}

.btn-primary {
    background-color: var(--button-color, var(--primary-color));
    border-color: var(--button-color, var(--primary-color));
    color: #ffffff;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-hover, var(--button-color));
    border-color: var(--primary-hover, var(--button-color));
    color: #ffffff;
    filter: brightness(0.92);
}

.btn-outline-primary {
    color: var(--button-color, var(--primary-color));
    border-color: var(--button-color, var(--primary-color));
}

.btn-outline-primary:hover, .btn-outline-primary:focus, .btn-outline-primary:active {
    background-color: var(--button-color, var(--primary-color));
    border-color: var(--button-color, var(--primary-color));
    color: #ffffff;
}

html, body {
    max-width: 100%;
}

body {
    background-color: #f8fafc;
    color: #1e293b;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img, svg, video, canvas {
    max-width: 100%;
}

.main-content {
    flex: 1 0 auto;
    width: 100%;
    overflow-x: clip;
}

/* ====================================================================
   NAVBAR Y NAVEGACIÓN PRINCIPAL RESPONSIVE (FIJA AL DESLIZAR ARRIBA/ABAJO)
   ==================================================================== */
.navbar.sticky-top,
.navbar-main-unified {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 1030 !important;
    width: 100%;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-link {
    font-weight: 500;
    transition: color 0.2s ease, background-color 0.2s ease;
}

/* En laptops (992px a 1399px), compactar enlaces del navbar para evitar salto de línea */
@media (min-width: 992px) and (max-width: 1399.98px) {
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-left: 0.42rem !important;
        padding-right: 0.42rem !important;
        font-size: 0.8rem !important;
        white-space: nowrap;
    }
    .navbar-brand img {
        max-width: 230px !important;
        height: 58px !important;
    }
    .navbar-brand .badge {
        font-size: 0.6rem !important;
    }
}

/* En pantallas grandes (>=1400px), mantener enlaces en una sola línea limpia */
@media (min-width: 1400px) {
    .navbar-brand img {
        max-width: 266px !important;
        height: 65px !important;
    }
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-left: 0.6rem !important;
        padding-right: 0.6rem !important;
        font-size: 0.88rem;
        white-space: nowrap;
    }
}

/* En móviles y tablets (<992px), menú colapsable con scroll suave */
@media (max-width: 991.98px) {
    .navbar-collapse {
        max-height: 82vh;
        overflow-y: auto;
        padding-top: 0.6rem;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }
    .navbar-nav .nav-link {
        padding: 0.55rem 0.75rem !important;
        border-radius: 6px;
    }
    .navbar-nav .nav-link.active {
        background-color: rgba(255, 255, 255, 0.12);
    }
    .navbar-nav .dropdown-menu {
        margin-top: 0.25rem;
        margin-bottom: 0.5rem;
    }
}

/* Dropdown de Revisor & Mandante(s) adaptable a todas las pantallas */
.revisor-mandante-dropdown {
    width: min(420px, 92vw);
    max-width: 440px;
    z-index: 1080;
}

@media (max-width: 991.98px) {
    .revisor-mandante-dropdown {
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
    }
}

/* Hover Dropdown para escritorio */
@media (min-width: 992px) {
    .dropdown-hover-card {
        position: relative;
    }
    .dropdown-hover-card:hover > .dropdown-menu {
        display: block !important;
        opacity: 1;
        visibility: visible;
        margin-top: 0;
        animation: fadeInHover 0.2s ease-in-out;
    }
}
@keyframes fadeInHover {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ====================================================================
   SUBNAVEGACIÓN Y PESTAÑAS (PILS & TABS) RESPONSIVE
   ==================================================================== */
.subnav-responsive,
.nav-pills,
.nav-tabs {
    flex-wrap: wrap;
    row-gap: 0.35rem;
}

@media screen and (max-width: 767.98px) {
    .subnav-responsive .nav-item,
    #contractorTabs .nav-item {
        flex: 1 1 auto;
    }
    .subnav-responsive .nav-link,
    #contractorTabs .nav-link,
    .nav-pills .nav-link,
    .nav-tabs .nav-link {
        font-size: 0.8rem !important;
        padding: 0.42rem 0.65rem !important;
        text-align: center;
        white-space: nowrap;
    }
}

/* ====================================================================
   TARJETAS KPI Y GRÁFICOS
   ==================================================================== */
.card-kpi {
    border: none;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-kpi:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
}

.card-kpi .kpi-icon,
.kpi-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

.card-kpi .kpi-icon i,
.card-kpi .kpi-icon .bi,
.kpi-icon i,
.kpi-icon .bi {
    color: #ffffff !important;
    font-size: 1.45rem;
    line-height: 1;
    display: inline-block;
}

.kpi-icon.bg-primary {
    background-color: var(--primary-color, #1e3a8a) !important;
    color: #ffffff !important;
}

.kpi-icon.bg-danger {
    background-color: #dc2626 !important;
    color: #ffffff !important;
}

.kpi-icon.bg-warning {
    background-color: #d97706 !important;
    color: #ffffff !important;
}

.kpi-icon.bg-success {
    background-color: #16a34a !important;
    color: #ffffff !important;
}

.kpi-icon.bg-info {
    background-color: #0284c7 !important;
    color: #ffffff !important;
}

.kpi-icon.bg-secondary {
    background-color: #4b5563 !important;
    color: #ffffff !important;
}

@media screen and (max-width: 575.98px) {
    .card-kpi .kpi-icon,
    .kpi-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 1.25rem;
    }
    .card-kpi .kpi-icon i,
    .card-kpi .kpi-icon .bi,
    .kpi-icon i,
    .kpi-icon .bi {
        font-size: 1.25rem;
    }
    .card-kpi h2, .card-kpi h3 {
        font-size: 1.35rem;
    }
}

/* ====================================================================
   CABECERAS, CARDS, MODALES Y BOTONES RESPONSIVE
   ==================================================================== */
.card-header.d-flex.justify-content-between,
.d-flex.justify-content-between.align-items-center,
.d-flex.justify-content-between.align-items-start {
    flex-wrap: wrap;
    gap: 0.5rem;
}

@media screen and (max-width: 575.98px) {
    .h2, h2 {
        font-size: 1.35rem !important;
    }
    .h3, h3 {
        font-size: 1.2rem !important;
    }
    .card-body.p-4,
    .card-body.p-5 {
        padding: 1rem !important;
    }
    .card-header {
        padding-left: 0.85rem !important;
        padding-right: 0.85rem !important;
    }
    .modal-dialog {
        margin: 0.5rem;
    }
    .modal-body.p-4 {
        padding: 1rem !important;
    }
    .modal-footer {
        flex-wrap: wrap;
        gap: 0.35rem;
    }
}

/* ====================================================================
   TABLAS RESPONSIVE Y CELDAS
   ==================================================================== */
.table-responsive {
    -webkit-overflow-scrolling: touch;
    overflow-x: auto;
    width: 100%;
}

.table-hover tbody tr:hover {
    background-color: #f1f5f9;
}

.table th {
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #64748b;
    background-color: #f8fafc;
    border-bottom: 2px solid #e2e8f0;
    white-space: nowrap;
}

@media screen and (max-width: 767.98px) {
    .table th,
    .table td {
        padding: 0.48rem 0.5rem;
        font-size: 0.8rem;
    }
    .table .btn-sm,
    .table .btn-group-sm > .btn {
        padding: 0.2rem 0.45rem;
        font-size: 0.74rem;
    }
}

/* ====================================================================
   BADGES Y PULSOS
   ==================================================================== */
.pulse-badge {
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.06); }
    100% { transform: scale(1); }
}

/* ====================================================================
   EXPEDIENTE Y TIMELINE
   ==================================================================== */
.timeline {
    border-left: 2px solid #e2e8f0;
    padding-left: 20px;
    margin-left: 10px;
}

.timeline-item {
    position: relative;
    padding-bottom: 20px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -27px;
    top: 3px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #3b82f6;
    border: 2px solid #ffffff;
}

/* ====================================================================
   IMPRESIÓN Y EXPORTACIÓN A PDF CON FORMATO WEB ORIGINAL
   ==================================================================== */
@media print {
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        color-adjust: exact !important;
    }

    .no-print, nav, footer, .btn, .dropdown, .pagination {
        display: none !important;
    }

    body {
        background-color: #ffffff !important;
        color: #1e293b !important;
    }

    .container, .container-fluid {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .col-md-6, .col-sm-6 {
        width: 50% !important;
        flex: 0 0 50% !important;
        max-width: 50% !important;
    }
    .col-md-4 {
        width: 33.333333% !important;
        flex: 0 0 33.333333% !important;
        max-width: 33.333333% !important;
    }
    .col-md-3 {
        width: 25% !important;
        flex: 0 0 25% !important;
        max-width: 25% !important;
    }
    .col-md-9 {
        width: 75% !important;
        flex: 0 0 75% !important;
        max-width: 75% !important;
    }

    .card {
        border: 1px solid #e2e8f0 !important;
        box-shadow: none !important;
        break-inside: avoid;
    }

    .print-header {
        display: block !important;
        margin-bottom: 20px;
        border-bottom: 2px solid #1e293b;
        padding-bottom: 10px;
    }

    .table th {
        background-color: #f8fafc !important;
        color: #64748b !important;
    }
}

.print-header {
    display: none;
}

/* ====================================================================
   CAMPANA DE NOTIFICACIONES Y MENSAJES - FONDO BLANCO Y ALTO CONTRASTE (v2.5.34)
   ==================================================================== */
.notification-item,
.notification-item.list-group-item,
.dropdown-menu .notification-item,
#navNotificationBell + .dropdown-menu .list-group-item,
.notifications-dropdown-list .list-group-item,
.list-group-item.notification-item {
    background-color: #ffffff !important;
    color: #1e293b !important;
    border-bottom: 1px solid #f1f5f9 !important;
}

.notification-item:hover,
.dropdown-menu .notification-item:hover,
#navNotificationBell + .dropdown-menu .list-group-item:hover,
.list-group-item.notification-item:hover {
    background-color: #f8fafc !important;
}

.notification-item .text-dark {
    color: #0f172a !important;
}

.notification-item .text-muted,
.notification-item .text-secondary {
    color: #475569 !important;
}

/* ====================================================================
   ELIMINACIÓN DE TEXTO MORADO / MAGENTA EN RUT Y CÓDIGOS (v2.5.35)
   Garantiza que el RUT de la empresa y códigos se lean en negro puro
   ==================================================================== */
:root {
    --bs-code-color: #0f172a !important;
}

code,
pre,
kbd,
samp,
.font-monospace,
.text-muted.font-monospace,
.font-monospace.text-muted {
    color: #0f172a !important;
    --bs-code-color: #0f172a !important;
}

code {
    font-weight: 600;
}

td code,
th code,
small code,
span code,
p code,
div code,
.badge code,
label code {
    color: #0f172a !important;
    background-color: transparent !important;
    padding: 0 !important;
}

/* Prevenir que el navegador tiña de morado (#551a8b) los enlaces visitados del contenido */
a:not(.btn):not(.nav-link):not(.dropdown-item):not(.badge):visited {
    color: var(--bs-link-color, #2563eb);
}

/* ====================================================================
   PALETA INDIVIDUAL DEL MENÚ Y BARRA DE NAVEGACIÓN (v2.5.36)
   Aislamiento completo: El menú superior se mantiene nítido y claro
   ==================================================================== */
.navbar-main-unified,
.navbar-main-unified .navbar-brand,
.navbar-main-unified .navbar-brand:visited {
    color: #ffffff !important;
}
.navbar-main-unified .nav-link,
.navbar-main-unified .nav-link:visited,
.navbar-main-unified .navbar-nav .nav-link,
.navbar-main-unified .navbar-nav .nav-link:visited {
    color: #ffffff !important;
}
.navbar-main-unified .nav-link:hover,
.navbar-main-unified .nav-link:focus,
.navbar-main-unified .navbar-nav .nav-link:hover,
.navbar-main-unified .navbar-nav .nav-link:focus {
    color: #38bdf8 !important;
}
.navbar-main-unified .nav-link.active,
.navbar-main-unified .navbar-nav .nav-link.active,
.navbar-main-unified .nav-link.active:visited {
    color: #38bdf8 !important;
    background-color: rgba(255, 255, 255, 0.12) !important;
}