/* ===============================
   ESTILOS PROFESIONALES Y MODERNOS para Calidad
   =============================== */

/* Variables de color */
:root {
    /* Base: azul petróleo sobrio */
    --primary: #2e4a57;
    --primary-dark: #233a45;
    --primary-light: #3d6474;

    /* Acento: verde salvia apagado (reemplaza el verde brillante) */
    --accent: #43705d;
    --accent-dark: #365d4d;
    --accent-soft: #eaf1ee;

    --secondary: #6c757d;
    --dark: #212529;
    --light: #f8f9fa;
    --white: #ffffff;
    --gray-100: #f7f8f9;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-900: #212529;

    /* Semánticos atenuados */
    --success: #43705d;
    --danger: #a24e3f;
    --warning: #b08d3a;
    --info: #4f7086;

    /* Sobrescritura de los colores de Bootstrap */
    --bs-primary: #2e4a57;
    --bs-primary-rgb: 46, 74, 87;
    --bs-success: #43705d;
    --bs-success-rgb: 67, 112, 93;
    --bs-info: #4f7086;
    --bs-info-rgb: 79, 112, 134;
    --bs-warning: #b08d3a;
    --bs-warning-rgb: 176, 141, 58;
    --bs-danger: #a24e3f;
    --bs-danger-rgb: 162, 78, 63;
}

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 14px;
    background-color: var(--gray-100);
    color: var(--dark);
    min-height: 100vh;
}

/* ===============================
   LOGIN MODERNO
   =============================== */
body.login-page {
    background: linear-gradient(135deg, #1e3743 0%, #2e4a57 45%, #223b46 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-wrapper {
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    width: 100%;
    max-width: 880px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 520px;
}

/* Panel izquierdo: marca */
.login-image {
    background:
        radial-gradient(circle at 75% 20%, rgba(255, 255, 255, 0.10), transparent 55%),
        linear-gradient(150deg, #35596b 0%, #2e4a57 55%, #233a45 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.login-image img {
    width: 210px;
    height: 210px;
    object-fit: contain;
    filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.28));
}

/* Panel derecho: formulario */
.login-form {
    padding: 48px 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-form-inner {
    width: 100%;
    max-width: 340px;
}

.login-form h1 {
    color: var(--dark);
    font-weight: 700;
    font-size: 26px;
    line-height: 1.2;
    margin-bottom: 6px;
}

.login-form .subtitle {
    color: var(--secondary);
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 26px;
}

.login-footer {
    margin-top: 26px;
    text-align: center;
    font-size: 11px;
    color: #9ca3af;
}

/* Form groups */
.form-group {
    position: relative;
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 7px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--gray-300);
    border-radius: 9px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: var(--white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(46, 74, 87, 0.16);
}

/* Icono dentro del input */
.input-icon {
    position: relative;
}

.input-icon > i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 13px;
    pointer-events: none;
    transition: color 0.2s;
}

.input-icon input {
    padding-left: 38px;
}

.input-icon input:focus + i,
.input-icon input:focus ~ i {
    color: var(--primary);
}

.toggle-password {
    position: absolute;
    top: 50%;
    right: 14px;
    transform: translateY(-50%);
    cursor: pointer;
    color: #9ca3af;
    font-size: 15px;
    line-height: 1;
}

.toggle-password:hover {
    color: var(--primary);
}

/* Botones */
.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    user-select: none;
    /* El borde lo define Bootstrap por variante (btn / btn-outline-*) */
    border-width: 1px;
    border-style: solid;
    padding: 10px 20px;
    font-size: 14px;
    line-height: 1.5;
    border-radius: 8px;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.btn-success {
    color: var(--white);
    background-color: var(--accent);
    border-color: var(--accent);
}

/* Tamaños (Bootstrap los define, pero el padding base de .btn los pisaba) */
.btn-sm {
    padding: .3rem .55rem;
    font-size: .8rem;
    border-radius: 6px;
}

.btn-lg {
    padding: .65rem 1.25rem;
    font-size: 1rem;
    border-radius: 10px;
}

.btn-success:hover {
    background-color: var(--accent-dark);
    border-color: var(--accent-dark);
}

#btn-login {
    width: 100%;
}

/* Alert */
.alert {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Spinner */
#spinner {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary);
    animation: spin 0.8s linear infinite;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: none;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===============================
   NAVBAR PROFESIONAL
   =============================== */
.navbar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--white) !important;
}

.navbar-text {
    color: var(--white) !important;
    font-weight: 500;
    margin-right: 20px;
}

.navbar .nav-link {
    white-space: nowrap;
}

/* Botón de cambio de cliente en el navbar */
.btn-cliente {
    background-color: rgba(255, 255, 255, .10);
    border: 1px solid rgba(255, 255, 255, .35);
    color: var(--white);
    max-width: 260px;
    gap: .15rem;
}

.btn-cliente:hover,
.btn-cliente:focus {
    background-color: rgba(255, 255, 255, .22);
    border-color: rgba(255, 255, 255, .55);
    color: var(--white);
}

.btn-cliente .cliente-nombre {
    max-width: 170px;
}

/* ===============================
   SELECTOR DE MÓDULO (pantalla pública)
   =============================== */
.selector-panel {
    width: 100%;
    max-width: 560px;
    background: var(--white);
    border-radius: 18px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .35);
    padding: 36px 34px;
}

.selector-marca {
    text-align: center;
    margin-bottom: 26px;
}

.selector-marca img {
    width: 92px;
    height: 92px;
    object-fit: contain;
    margin-bottom: 10px;
}

.selector-marca h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.selector-marca p {
    color: var(--secondary);
    font-size: .9rem;
    margin: 0;
}

.selector-opciones {
    display: grid;
    gap: 14px;
}

.selector-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px;
    border: 1px solid var(--gray-300);
    border-radius: 14px;
    text-decoration: none;
    color: var(--dark);
    transition: border-color .2s, background-color .2s, transform .2s, box-shadow .2s;
}

.selector-card:hover {
    border-color: var(--accent);
    background-color: var(--accent-soft);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, .08);
    color: var(--dark);
}

.selector-icono {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border-radius: 12px;
    background-color: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.selector-card:nth-child(2) .selector-icono {
    background-color: var(--accent);
}

.selector-texto {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-width: 0;
}

.selector-texto strong {
    font-size: 1rem;
}

.selector-texto small {
    color: var(--secondary);
}

.selector-flecha {
    color: var(--secondary);
}

.selector-pie {
    text-align: center;
    color: var(--secondary);
    font-size: .8rem;
    margin: 24px 0 0;
}

/* Enlaces auxiliares del login */
.login-volver {
    display: inline-block;
    font-size: .82rem;
    color: var(--secondary);
    text-decoration: none;
    margin-bottom: 14px;
}

.login-volver:hover {
    color: var(--primary);
}

.login-nota {
    margin-top: 14px;
    font-size: .8rem;
    color: var(--secondary);
    text-align: center;
}

@media (max-width: 575.98px) {
    .selector-panel {
        padding: 26px 20px;
        border-radius: 14px;
    }

    .selector-marca img {
        width: 72px;
        height: 72px;
    }

    .selector-card {
        padding: 14px;
        gap: 12px;
    }
}

.nav-link {
    color: var(--white) !important;
    font-weight: 500;
    border-radius: 8px;
    padding: 8px 16px;
    transition: background-color 0.2s;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.dropdown-menu {
    background-color: var(--white);
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    margin-top: 10px;
    overflow: hidden;
}

.dropdown-menu .dropdown-item {
    color: var(--dark);
    font-weight: 500;
    padding: 12px 20px;
    transition: background-color 0.2s;
}

.dropdown-menu .dropdown-item:hover {
    background-color: var(--gray-100);
}

.dropdown-menu .dropdown-divider {
    margin: 8px 0;
}

/* Container */
.container-fluid {
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===============================
   TARJETAS
   =============================== */
.card {
    background: var(--white);
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    font-weight: 600;
    padding: 16px 24px;
    font-size: 16px;
}

.card-header.bg-success {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
}

.card-header.bg-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #8a4136 100%);
}

.card-header.bg-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.card-header.bg-info {
    background: linear-gradient(135deg, var(--info) 0%, #3f5c6f 100%);
}

.card-header.bg-light {
    background: var(--gray-100);
    color: var(--dark);
}

.card-body {
    padding: 24px;
}

/* ===============================
   TABLAS
   =============================== */
.table thead th {
    background-color: var(--gray-100);
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
    padding: 14px 12px;
    border-bottom: 2px solid var(--gray-300);
}

.table tbody td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--gray-200);
    color: var(--dark);
    font-size: 14px;
}

.table tbody tr:hover {
    background-color: var(--gray-100);
}

.table tfoot td {
    background-color: var(--gray-100);
    font-weight: 600;
}

.table .btn-group .btn {
    border-radius: 6px;
    margin-right: 5px;
}

.table .btn-success {
    background-color: var(--accent);
    border-color: var(--accent);
}

.table .btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
}

.table .text {
    cursor: pointer;
}

.table .text-danger:hover {
    color: var(--danger);
    text-decoration: underline;
}

/* ===============================
   FORMULARIOS
   =============================== */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid var(--gray-300);
    padding: 10px 12px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(46, 74, 87, 0.18);
}

/* ===============================
   DASHBOARD
   =============================== */
.card h6 {
    color: var(--secondary);
    font-size: 0.875rem;
}

.display-6 {
    font-size: 2rem;
    font-weight: 300;
    color: var(--dark);
}

/* ===============================
   RESPONSIVE
   =============================== */
@media (max-width: 860px) {
    .login-wrapper {
        grid-template-columns: 1fr;
        min-height: auto;
        max-width: 420px;
    }

    .login-image {
        padding: 30px;
    }

    .login-image img {
        width: 120px;
        height: 120px;
    }

    .login-form {
        padding: 32px 28px;
    }
}

@media (max-width: 576px) {
    body.login-page {
        padding: 0;
    }

    .login-wrapper {
        border-radius: 0;
        min-height: 100vh;
    }

    .login-form {
        padding: 26px 22px;
    }

    .login-form h1 {
        font-size: 22px;
    }

    .container-fluid {
        padding: 12px;
    }
}

/* ===============================
   TEMA SOBRIO - COMPONENTES BOOTSTRAP
   ===============================
   Bootstrap compila los colores de botones y alertas, por eso
   se sobreescriben aquí con la paleta atenuada.
*/

/* Botones rellenos */
.btn-primary {
    --bs-btn-bg: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: var(--primary-dark);
    --bs-btn-hover-border-color: var(--primary-dark);
    --bs-btn-active-bg: var(--primary-dark);
    --bs-btn-active-border-color: var(--primary-dark);
    --bs-btn-disabled-bg: var(--primary);
    --bs-btn-disabled-border-color: var(--primary);
    --bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}

.btn-success {
    --bs-btn-bg: var(--accent);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent-dark);
    --bs-btn-hover-border-color: var(--accent-dark);
    --bs-btn-active-bg: var(--accent-dark);
    --bs-btn-active-border-color: var(--accent-dark);
    --bs-btn-disabled-bg: var(--accent);
    --bs-btn-disabled-border-color: var(--accent);
    --bs-btn-focus-shadow-rgb: var(--bs-success-rgb);
}

.btn-info {
    --bs-btn-bg: var(--info);
    --bs-btn-border-color: var(--info);
    --bs-btn-hover-bg: #446176;
    --bs-btn-hover-border-color: #446176;
    --bs-btn-active-bg: #446176;
    --bs-btn-active-border-color: #446176;
    --bs-btn-color: var(--white);
    --bs-btn-hover-color: var(--white);
    --bs-btn-active-color: var(--white);
    --bs-btn-focus-shadow-rgb: var(--bs-info-rgb);
}

.btn-danger {
    --bs-btn-bg: var(--danger);
    --bs-btn-border-color: var(--danger);
    --bs-btn-hover-bg: #8a4136;
    --bs-btn-hover-border-color: #8a4136;
    --bs-btn-active-bg: #8a4136;
    --bs-btn-active-border-color: #8a4136;
    --bs-btn-focus-shadow-rgb: var(--bs-danger-rgb);
}

.btn-warning {
    --bs-btn-bg: var(--warning);
    --bs-btn-border-color: var(--warning);
    --bs-btn-hover-bg: #9a7a30;
    --bs-btn-hover-border-color: #9a7a30;
    --bs-btn-active-bg: #9a7a30;
    --bs-btn-active-border-color: #9a7a30;
    --bs-btn-color: var(--white);
    --bs-btn-hover-color: var(--white);
    --bs-btn-active-color: var(--white);
    --bs-btn-focus-shadow-rgb: var(--bs-warning-rgb);
}

/* Botones outline */
.btn-outline-primary {
    --bs-btn-color: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: var(--primary);
    --bs-btn-hover-border-color: var(--primary);
    --bs-btn-active-bg: var(--primary-dark);
    --bs-btn-active-border-color: var(--primary-dark);
    --bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}

.btn-outline-success {
    --bs-btn-color: var(--accent);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent);
    --bs-btn-hover-border-color: var(--accent);
    --bs-btn-active-bg: var(--accent-dark);
    --bs-btn-active-border-color: var(--accent-dark);
    --bs-btn-focus-shadow-rgb: var(--bs-success-rgb);
}

.btn-outline-danger {
    --bs-btn-color: var(--danger);
    --bs-btn-border-color: var(--danger);
    --bs-btn-hover-bg: var(--danger);
    --bs-btn-hover-border-color: var(--danger);
    --bs-btn-active-bg: #8a4136;
    --bs-btn-active-border-color: #8a4136;
    --bs-btn-focus-shadow-rgb: var(--bs-danger-rgb);
}

.btn-outline-info {
    --bs-btn-color: var(--info);
    --bs-btn-border-color: var(--info);
    --bs-btn-hover-bg: var(--info);
    --bs-btn-hover-border-color: var(--info);
    --bs-btn-active-bg: #446176;
    --bs-btn-active-border-color: #446176;
    --bs-btn-focus-shadow-rgb: var(--bs-info-rgb);
}

/* Alertas atenuadas */
.alert-success {
    --bs-alert-color: #2f5548;
    --bs-alert-bg: var(--accent-soft);
    --bs-alert-border-color: #cfe0d8;
}

.alert-danger {
    --bs-alert-color: #7d3d32;
    --bs-alert-bg: #f6ece9;
    --bs-alert-border-color: #e5cdc7;
}

.alert-info {
    --bs-alert-color: #3d5a6d;
    --bs-alert-bg: #edf2f5;
    --bs-alert-border-color: #d3e0e8;
}

.alert-warning {
    --bs-alert-color: #6d5722;
    --bs-alert-bg: #f8f3e6;
    --bs-alert-border-color: #e8dcbd;
}

/* Encabezados de modal */
.modal-header.bg-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
}

/* Badges y textos usan las variables --bs-* redefinidas en :root,
   pero se refuerzan aquí por claridad */
.badge.bg-info {
    background-color: var(--info) !important;
}

.badge.bg-warning {
    background-color: var(--warning) !important;
    color: #2b2312 !important;
}

.badge.bg-danger {
    background-color: var(--danger) !important;
}

.badge.bg-success {
    background-color: var(--accent) !important;
}

/* Enlace activo del paginador */
.page-link {
    color: var(--primary);
}

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
}

.page-link:hover {
    color: var(--primary-dark);
}

/* ===============================
   RESPONSIVE
   ===============================
   Ajustes para tablets y móviles. La base es Bootstrap 5
   (grid + navbar colapsable); aquí solo se corrigen espaciados,
   tamaños y elementos que podían desbordar.
*/

/* Imágenes y tablas nunca desbordan su contenedor */
img {
    max-width: 100%;
    height: auto;
}

.table-responsive {
    -webkit-overflow-scrolling: touch;
}

/* Campo de búsqueda flexible (no usa ancho fijo) */
.filtro-busqueda {
    flex: 1 1 200px;
    min-width: 0;
    width: auto;
}

.filtro-form {
    flex: 1 1 auto;
    min-width: 0;
}

/* Las tablas de datos se desplazan en horizontal en vez de comprimirse */
.tabla-datos {
    min-width: 680px;
}

/* ---------- Tablets y móviles: navbar ---------- */
@media (max-width: 991.98px) {
    /* En móvil el subrayado del menú se ve como una línea suelta */
    .navbar .nav-link::after {
        display: none;
    }

    .navbar-collapse {
        padding: .75rem 0 .25rem;
    }

    .navbar-nav {
        gap: .2rem;
        margin-bottom: .5rem;
    }

    .nav-link {
        padding: .5rem .75rem;
    }

    .navbar-dark .navbar-text {
        display: block;
        margin: 0 0 .25rem !important;
    }

    .navbar .btn-outline-light {
        width: 100%;
        margin: .5rem 0 0 !important;
    }
}

/* ---------- Móviles ---------- */
@media (max-width: 767.98px) {
    body {
        font-size: 13.5px;
    }

    h1 {
        font-size: 1.55rem;
    }

    .card-header {
        padding: .75rem 1rem;
        font-size: .95rem;
    }

    .card-body {
        padding: 1rem;
    }

    .btn-lg {
        font-size: .95rem;
        padding: .5rem 1rem;
    }

    .table > :not(caption) > * > * {
        padding: .5rem .45rem;
    }

    .table thead th {
        font-size: 11px;
        letter-spacing: .3px;
    }

    .table tbody td {
        font-size: 13px;
    }

    .pagination {
        flex-wrap: wrap;
        row-gap: .25rem;
    }

    .modal-dialog {
        margin: .5rem;
    }

    .alert {
        font-size: .85rem;
        padding: .65rem .85rem;
    }
}

@media (max-width: 575.98px) {
    h1 {
        font-size: 1.35rem;
    }

    /* Botones grandes apilados a lo ancho */
    .btn-lg {
        width: 100%;
    }

    .filtro-form {
        width: 100%;
    }

    .filtro-busqueda {
        flex: 1 1 auto;
        min-width: 0;
    }

    /* En pantallas muy angostas se ocultan primera/última página */
    .pagination .pag-extremo {
        display: none;
    }

    .pagination-sm .page-link {
        padding: .25rem .5rem;
        font-size: .8rem;
    }

    .login-image {
        padding: 18px;
    }

    .login-image img {
        width: 88px;
        height: 88px;
    }

    .login-form {
        padding: 24px 18px;
    }
}