/* ============================================================
   SGCA v2.0 - Paleta Midnight Executive
   Sistema de Gestión y Control de Acciones
   ============================================================ */

/* === Variables CSS === */
:root {
    --navy-primario: #0F1B2D;
    --navy-claro: #1A2B42;
    --navy-hover: #253B57;
    --gold-acento: #D4A843;
    --gold-hover: #C49A38;
    --gold-claro: #E8C97A;
    --bg-principal: #F8F9FA;
    --bg-cards: #FFFFFF;
    --borde-cards: #E9ECEF;
    --texto-primario: #212529;
    --texto-secundario: #6C757D;
    --exito: #198754;
    --peligro: #DC3545;
    --advertencia: #FFC107;
    --info: #0D6EFD;
    --sidebar-ancho: 260px;
    --sidebar-colapsado: 70px;
    --navbar-alto: 60px;
}

/* === Clases de utilidad personalizadas === */
.bg-navy { background-color: var(--navy-primario) !important; }
.text-navy { color: var(--navy-primario) !important; }
.text-gold { color: var(--gold-acento) !important; }
.border-navy { border-color: var(--navy-primario) !important; }
.opacity-60 { opacity: 0.6 !important; }

/* === Reset y base === */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-principal);
    color: var(--texto-primario);
    min-height: 100vh;
}

/* === Navbar superior === */
.navbar-sgca {
    background-color: var(--navy-primario) !important;
    height: var(--navbar-alto);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 1030;
}

.navbar-sgca .navbar-brand {
    color: var(--gold-acento) !important;
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 1px;
}

.navbar-sgca .navbar-brand:hover {
    color: var(--gold-claro) !important;
}

.navbar-sgca .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    transition: color 0.2s ease;
}

.navbar-sgca .nav-link:hover {
    color: var(--gold-acento) !important;
}

.navbar-sgca .nav-link.active {
    color: var(--gold-acento) !important;
}

/* === Sidebar === */
.sidebar {
    position: fixed;
    top: var(--navbar-alto);
    left: 0;
    width: var(--sidebar-ancho);
    height: calc(100vh - var(--navbar-alto));
    background-color: var(--navy-primario);
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.3s ease;
    z-index: 1020;
    scrollbar-width: thin;
    scrollbar-color: var(--navy-hover) var(--navy-primario);
}

.sidebar.colapsado {
    width: var(--sidebar-colapsado);
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.7);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    white-space: nowrap;
    font-size: 0.9rem;
}

.sidebar .nav-link:hover {
    color: #FFFFFF;
    background-color: var(--navy-hover);
    border-left-color: var(--gold-acento);
}

.sidebar .nav-link.active {
    color: var(--gold-acento);
    background-color: var(--navy-claro);
    border-left-color: var(--gold-acento);
}

.sidebar .nav-link i {
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.sidebar .texto-menu {
    transition: opacity 0.2s ease;
}

.sidebar.colapsado .texto-menu {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.sidebar .seccion-titulo {
    color: var(--gold-acento);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 1rem 1.25rem 0.5rem;
    margin-top: 0.5rem;
}

.sidebar.colapsado .seccion-titulo {
    text-align: center;
    padding: 1rem 0.5rem 0.5rem;
    font-size: 0;
}

.sidebar.colapsado .seccion-titulo::after {
    content: '···';
    font-size: 0.8rem;
}

.sidebar .separador {
    border-top: 1px solid var(--navy-hover);
    margin: 0.5rem 1rem;
}

/* === Contenido principal === */
.contenido-principal {
    margin-left: var(--sidebar-ancho);
    margin-top: var(--navbar-alto);
    padding: 1.5rem;
    min-height: calc(100vh - var(--navbar-alto) - 50px);
    transition: margin-left 0.3s ease;
}

.sidebar.colapsado ~ .contenido-principal {
    margin-left: var(--sidebar-colapsado);
}

/* === Breadcrumbs === */
.breadcrumb-sgca {
    background-color: transparent;
    padding: 0;
    margin-bottom: 1.5rem;
}

.breadcrumb-sgca .breadcrumb-item a {
    color: var(--info);
    text-decoration: none;
}

.breadcrumb-sgca .breadcrumb-item.active {
    color: var(--texto-secundario);
}

/* === Cards === */
.card-sgca {
    background-color: var(--bg-cards);
    border: 1px solid var(--borde-cards);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s ease;
}

.card-sgca:hover {
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.card-sgca .card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--borde-cards);
    font-weight: 600;
    color: var(--navy-primario);
}

/* === KPI Cards === */
.kpi-card {
    background-color: var(--bg-cards);
    border: 1px solid var(--borde-cards);
    border-radius: 0.5rem;
    border-left: 4px solid var(--info);
    padding: 1.25rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.kpi-card.exito { border-left-color: var(--exito); }
.kpi-card.peligro { border-left-color: var(--peligro); }
.kpi-card.advertencia { border-left-color: var(--advertencia); }
.kpi-card.info { border-left-color: var(--info); }

.kpi-card .kpi-numero {
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy-primario);
    line-height: 1;
}

.kpi-card .kpi-label {
    font-size: 0.85rem;
    color: var(--texto-secundario);
    margin-top: 0.25rem;
}

.kpi-card .kpi-icono {
    font-size: 2.5rem;
    opacity: 0.15;
    color: var(--navy-primario);
}

/* === Botones === */
.btn-gold {
    background-color: var(--gold-acento);
    border-color: var(--gold-acento);
    color: var(--navy-primario);
    font-weight: 600;
}

.btn-gold:hover {
    background-color: var(--gold-hover);
    border-color: var(--gold-hover);
    color: var(--navy-primario);
}

.btn-gold:focus {
    box-shadow: 0 0 0 0.25rem rgba(212, 168, 67, 0.25);
}

.btn-navy {
    background-color: var(--navy-primario);
    border-color: var(--navy-primario);
    color: #FFFFFF;
}

.btn-navy:hover {
    background-color: var(--navy-claro);
    border-color: var(--navy-claro);
    color: #FFFFFF;
}

.btn-outline-navy {
    color: var(--navy-primario);
    border-color: var(--navy-primario);
    background-color: transparent;
}

.btn-outline-navy:hover {
    background-color: var(--navy-primario);
    border-color: var(--navy-primario);
    color: #FFFFFF;
}

/* === Badges de estado === */
/* Fuentes de Acción */
.badge-grabada    { background-color: var(--info) !important; }
.badge-modificada { background-color: var(--advertencia) !important; color: var(--texto-primario) !important; }
.badge-eliminada  { background-color: var(--texto-secundario) !important; }

/* Acciones (semáforo) */
.badge-abierto  { background-color: var(--exito) !important; }          /* verde: abierto en tiempo */
.badge-cerrado  { background-color: #0D6EFD !important; }                /* azul: cerrado */
.badge-revisado { background-color: var(--texto-secundario) !important; } /* gris: revisado */
.badge-vencida  { background-color: var(--peligro) !important; }          /* rojo: vencido */

/* Prioridades */
.badge-prioridad-alta  { background-color: var(--peligro) !important; }
.badge-prioridad-media { background-color: var(--advertencia) !important; color: var(--texto-primario) !important; }
.badge-prioridad-baja  { background-color: var(--exito) !important; }

.badge-prioridad-alta { background-color: var(--peligro) !important; }
.badge-prioridad-media { background-color: var(--advertencia) !important; color: var(--texto-primario) !important; }
.badge-prioridad-baja { background-color: var(--exito) !important; }

/* === Tablas === */
.table-sgca thead {
    background-color: var(--navy-primario);
    color: #FFFFFF;
}

.table-sgca thead th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
}

.table-sgca tbody tr:hover {
    background-color: rgba(15, 27, 45, 0.03);
}

/* === Formularios === */
.form-label-required::after {
    content: ' *';
    color: var(--peligro);
    font-weight: 700;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--gold-acento);
    box-shadow: 0 0 0 0.25rem rgba(212, 168, 67, 0.15);
}

/* === Stepper (progreso de etapas) === */
.stepper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.stepper-paso {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
}

.stepper-circulo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--borde-cards);
    color: var(--texto-secundario);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 1;
    transition: all 0.3s ease;
}

.stepper-paso.completado .stepper-circulo {
    background-color: var(--exito);
    color: #FFFFFF;
}

.stepper-paso.activo .stepper-circulo {
    background-color: var(--gold-acento);
    color: var(--navy-primario);
    box-shadow: 0 0 0 4px rgba(212, 168, 67, 0.25);
}

.stepper-label {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--texto-secundario);
    text-align: center;
}

.stepper-paso.activo .stepper-label {
    color: var(--gold-acento);
    font-weight: 600;
}

.stepper-paso.completado .stepper-label {
    color: var(--exito);
}

.stepper-linea {
    flex: 1;
    height: 2px;
    background-color: var(--borde-cards);
    margin: 0 -0.5rem;
    margin-top: -20px;
}

.stepper-linea.completada {
    background-color: var(--exito);
}

/* === Toasts === */
.toast-container-sgca {
    position: fixed;
    top: calc(var(--navbar-alto) + 1rem);
    right: 1rem;
    z-index: 1080;
}

/* === Footer === */
.footer-sgca {
    background-color: var(--navy-primario);
    color: rgba(255, 255, 255, 0.6);
    padding: 0.75rem 0;
    font-size: 0.8rem;
    margin-left: var(--sidebar-ancho);
    transition: margin-left 0.3s ease;
}

.sidebar.colapsado ~ .footer-sgca {
    margin-left: var(--sidebar-colapsado);
}

/* === Notificación badge === */
.notificacion-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--peligro);
}

/* === Scrollbar personalizado === */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

/* === Login split-screen === */
.login-container {
    min-height: 100vh;
    display: flex;
}

.login-imagen {
    background: linear-gradient(135deg, rgba(15, 27, 45, 0.85), rgba(15, 27, 45, 0.95));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #FFFFFF;
    padding: 2rem;
}

.login-imagen .logo-texto {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold-acento);
    letter-spacing: 3px;
}

.login-imagen .subtitulo {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.5rem;
    text-align: center;
}

.login-formulario {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-principal);
    padding: 2rem;
}

.login-card {
    background-color: var(--bg-cards);
    border-radius: 0.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}

.login-card .btn-login {
    background-color: var(--gold-acento);
    border-color: var(--gold-acento);
    color: var(--navy-primario);
    font-weight: 600;
    padding: 0.6rem;
    font-size: 1rem;
}

.login-card .btn-login:hover {
    background-color: var(--gold-hover);
    border-color: var(--gold-hover);
}

/* === Responsive === */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-ancho);
    }

    .sidebar.mostrar {
        transform: translateX(0);
    }

    .contenido-principal {
        margin-left: 0;
    }

    .footer-sgca {
        margin-left: 0;
    }

    .login-imagen {
        display: none;
    }

    .login-formulario {
        width: 100%;
    }
}

@media (max-width: 575.98px) {
    .kpi-card .kpi-numero {
        font-size: 1.5rem;
    }

    .contenido-principal {
        padding: 1rem;
    }
}

/* === Chart.js containers === */
.chart-container-lg {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-container-md {
    position: relative;
    height: 250px;
    width: 100%;
}

.chart-container-sm {
    position: relative;
    height: 260px;
    width: 100%;
    max-width: 360px;
}

.chart-container-xs {
    position: relative;
    height: 220px;
    width: 100%;
    max-width: 260px;
}

/* === Gauge semicircular === */
.gauge-container {
    position: relative;
    height: 150px;
    width: 250px;
}

/* === Enlaces rápidos === */
.enlace-rapido {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--texto-primario);
    padding: 0.75rem 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}

.enlace-rapido:hover {
    background-color: rgba(15, 27, 45, 0.04);
    color: var(--navy-primario);
    transform: translateY(-2px);
}

.enlace-rapido-icono {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: transform 0.2s ease;
}

.enlace-rapido:hover .enlace-rapido-icono {
    transform: scale(1.1);
}

.enlace-rapido small {
    font-size: 0.78rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

/* === Tabla fila vencida === */
.table-danger {
    --bs-table-bg: rgba(220, 53, 69, 0.05) !important;
}

@media (max-width: 767.98px) {
    .chart-container-lg { height: 220px; }
    .chart-container-md { height: 200px; }
    .chart-container-sm { height: 200px; }
    .chart-container-xs { height: 180px; }
    .gauge-container { height: 120px; width: 200px; }
}