/* ============================================================
   estilos.css — VIDEX Design System
   Actualizado: 2026-04-07
   ============================================================ */

/* ------------------------------------------------------------
   1. CSS VARIABLES (paleta de colores and tipografia)
   ------------------------------------------------------------ */
:root {
    /* Primarios - Azul moderno (mantener esencia, mejorar) */
    --videx-primary-50:      #f0f4ff;
    --videx-primary-100:     #e0e8ff;
    --videx-primary-200:     #c7d9ff;
    --videx-primary:         #2563eb;   /* Azul principal */
    --videx-primary-dark:    #1d4ed8;
    --videx-primary-light:   #dbeafe;
    --videx-primary-700:     #1e40af;

    /* Secundarios - Verde fuerte */
    --videx-success-50:      #f0fdf4;
    --videx-success:         #16a34a;   /* Verde principal */
    --videx-success-light:   #dcfce7;
    --videx-success-dark:    #15803d;

    /* Danger - Rojo moderno */
    --videx-danger-50:       #fef2f2;
    --videx-danger:          #dc2626;   /* Rojo principal */
    --videx-danger-light:    #fee2e2;
    --videx-danger-dark:     #b91c1c;

    /* Warning/Info - Ámbar */
    --videx-warning:         #d97706;   /* Ámbar principal */
    --videx-warning-light:   #fef3c7;
    --videx-warning-dark:    #b45309;

    /* Grises neutrales - mejor contraste */
    --videx-gray-0:          #ffffff;
    --videx-gray-50:         #f9fafb;
    --videx-gray-100:        #f3f4f6;
    --videx-gray-200:        #e5e7eb;
    --videx-gray-300:        #d1d5db;   /* NEW - borders más visibles */
    --videx-gray-400:        #9ca3af;
    --videx-gray-500:        #6b7280;
    --videx-gray-600:        #4b5563;
    --videx-gray-700:        #374151;   /* NEW - text darker */
    --videx-gray-800:        #1f2937;
    --videx-gray-900:        #111827;   /* NEW - dark mode text */

    /* Tipografia */
    --videx-font:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --videx-font-mono:       'Fira Code', 'Monaco', monospace;

    /* Espaciado (8px based scale) */
    --space-0p5:             4px;
    --space-1:               8px;
    --space-2:               16px;
    --space-3:               24px;
    --space-4:               32px;
    --space-5:               40px;
    --space-6:               48px;

    /* Border Radius - moderno */
    --videx-radius-sm:       4px;
    --videx-radius:          8px;    /* Default */
    --videx-radius-md:       8px;
    --videx-radius-lg:       12px;   /* NEW - elementos grandes */
    --videx-radius-xl:       16px;   /* NEW - componentes principales */
    --videx-radius-full:     9999px; /* NEW - pills/badges */

    /* Shadows - sofisticadas */
    --videx-shadow-xs:       0 1px 2px 0 rgba(0,0,0,0.05);
    --videx-shadow-sm:       0 1px 3px 0 rgba(0,0,0,0.08);
    --videx-shadow:          0 4px 12px 0 rgba(0,0,0,0.10);
    --videx-shadow-md:       0 4px 12px 0 rgba(0,0,0,0.10);
    --videx-shadow-lg:       0 10px 28px 0 rgba(0,0,0,0.12);
    --videx-shadow-xl:       0 20px 40px 0 rgba(0,0,0,0.15);

    /* Transiciones - velocidades estándar */
    --videx-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --videx-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --videx-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Light/Dark mode (light by default) */
    --videx-bg:              #ffffff;
    --videx-bg-secondary:    #f9fafb;
    --videx-text:            #1f2937;
    --videx-text-secondary:  #6b7280;
    --videx-border:          #e5e7eb;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        /* Dark mode colors */
        --videx-bg:              #111827;
        --videx-bg-secondary:    #1f2937;
        --videx-text:            #f9fafb;
        --videx-text-secondary:  #d1d5db;
        --videx-border:          #4b5563;

        /* Adjust gray scale for dark mode */
        --videx-gray-50:         #f9fafb;   /* Light text foreground */
        --videx-gray-100:        #f3f4f6;
        --videx-gray-200:        #e5e7eb;
        --videx-gray-600:        #d1d5db;   /* Dark mode text */
        --videx-gray-800:        #374151;   /* Dark mode dimmed text */
    }

    body:not(.cotizacion-page) {
        background: var(--videx-bg);
        color: var(--videx-text);
    }

    body:not(.cotizacion-page) .container,
    body:not(.cotizacion-page) .tabcontent {
        background: transparent !important;
    }

    body:not(.cotizacion-page) input[type=text],
    body:not(.cotizacion-page) input[type=date],
    body:not(.cotizacion-page) input[type=number],
    body:not(.cotizacion-page) input[type=password],
    body:not(.cotizacion-page) input[type=email],
    body:not(.cotizacion-page) select,
    body:not(.cotizacion-page) textarea {
        background: #ffffff !important;
        color: #1f2937 !important;
        border-color: #d1d5db !important;
    }

    body:not(.cotizacion-page) .videx-navbar {
        background: var(--videx-bg-secondary);
        border-bottom-color: var(--videx-border);
    }

    body:not(.cotizacion-page) .videx-navbar .nav-link {
        color: var(--videx-text-secondary) !important;
    }

    body:not(.cotizacion-page) .videx-navbar .nav-link:hover {
        color: var(--videx-primary) !important;
    }

    body:not(.cotizacion-page) label,
    body:not(.cotizacion-page) th,
    body:not(.cotizacion-page) td {
        color: var(--videx-text);
    }
}


/* -------- BASE SECTION --------*/
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--videx-font);
    font-size: 13px;
    color: var(--videx-text);
    background: var(--videx-bg-secondary);
    margin: 0;
    line-height: 1.5;
    transition: background var(--videx-transition-base), color var(--videx-transition-base);
}

a {
    color: var(--videx-primary);
    text-decoration: none;
    transition: color var(--videx-transition-fast);
}
a:hover {
    color: var(--videx-primary-dark);
    text-decoration: underline;
}

/* ------------------------------------------------------------
   3. LAYOUT PRINCIPAL
   ------------------------------------------------------------ */
.videx-wrap {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.videx-wrap > .container,
.videx-wrap > .container-fluid {
    flex: 1;
    padding-top: 20px;
    padding-bottom: 20px;
}

/* Main Content Area */
.main-content {
    padding: 1rem;
}

/* ------------------------------------------------------------
   4. FOOTER
   ------------------------------------------------------------ */
.videx-footer {
    font-size: 11px;
    color: var(--videx-text-secondary);
    padding: 12px 16px;
    background: var(--videx-bg);
    border-top: 1px solid var(--videx-border);
    transition: background var(--videx-transition-base), border-color var(--videx-transition-base);
}
.videx-footer a {
    color: var(--videx-text-secondary);
    transition: color var(--videx-transition-fast);
}
.videx-footer a:hover {
    color: var(--videx-primary);
}
.videx-footer hr {
    border-color: var(--videx-border);
    margin: 0 0 6px;
}

/* ------------------------------------------------------------
   5. CONTENEDORES Y TARJETAS
   ------------------------------------------------------------ */
body:not(.cotizacion-page) .container,
body:not(.cotizacion-page) .card {
    background: var(--videx-bg);
    border-radius: var(--videx-radius-lg);
    box-shadow: var(--videx-shadow-sm);
    padding: 20px 24px;
    margin-bottom: 16px;
    border: 1px solid var(--videx-border);
    transition: background var(--videx-transition-base), box-shadow var(--videx-transition-fast), border-color var(--videx-transition-base);
}

body:not(.cotizacion-page) .container:hover,
body:not(.cotizacion-page) .card:hover {
    box-shadow: var(--videx-shadow-md);
}

.card-header {
    padding: 16px 0;
    border-bottom: 1px solid var(--videx-border);
    margin: -20px -24px 20px -24px;
    padding: 16px 24px;
    background: var(--videx-bg-secondary);
    border-radius: var(--videx-radius-lg) var(--videx-radius-lg) 0 0;
}

.card-body {
    padding: 0;
}

.card-footer {
    padding: 16px 0;
    border-top: 1px solid var(--videx-border);
    margin: 20px -24px -20px -24px;
    padding: 16px 24px;
    background: var(--videx-bg-secondary);
    border-radius: 0 0 var(--videx-radius-lg) var(--videx-radius-lg);
}

/* ------------------------------------------------------------
   6. TABLAS
   ------------------------------------------------------------ */
table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    width: 100%;
    font-size: 13px;
    border-collapse: collapse;
}

table.seguimientos,
table.accesos,
table.campanas,
table.categorias,
table.grupos,
table.historico,
table.usuarios_sms {
    display: table;
    overflow-x: auto;
    white-space: normal;
    width: 100%;
}

body:not(.cotizacion-page) table.table,
body:not(.cotizacion-page) .table {
    border-collapse: collapse;
}

body:not(.cotizacion-page) th {
    background-color: var(--videx-primary);
    color: #fff;
    font-weight: 600;
    text-align: left;
    padding: 12px 14px;
    font-family: var(--videx-font);
    font-size: 13px;
    border-bottom: 2px solid rgba(0,0,0,.1);
    transition: background var(--videx-transition-fast);
}

body:not(.cotizacion-page) td {
    vertical-align: top;
    padding: 12px 14px;
    font-family: var(--videx-font);
    font-size: 13px;
    border-bottom: 1px solid var(--videx-border);
    color: var(--videx-text);
}

/* Table striped */
body:not(.cotizacion-page) table.table-striped tbody tr:nth-child(odd),
body:not(.cotizacion-page) .table-striped tbody tr:nth-child(odd) {
    background-color: var(--videx-bg-secondary);
}

/* Table hover */
body:not(.cotizacion-page) table.table-hover tbody tr:hover,
body:not(.cotizacion-page) .table-hover tbody tr:hover {
    background-color: var(--videx-primary-50);
    cursor: pointer;
}

/* Table bordered */
body:not(.cotizacion-page) table.table-bordered,
body:not(.cotizacion-page) .table-bordered {
    border: 1px solid var(--videx-border);
}
body:not(.cotizacion-page) table.table-bordered td,
body:not(.cotizacion-page) table.table-bordered th,
body:not(.cotizacion-page) .table-bordered td,
body:not(.cotizacion-page) .table-bordered th {
    border: 1px solid var(--videx-border);
}

body:not(.cotizacion-page) table.grupos td { padding-top: 12px; padding-bottom: 12px; }

/* ------------------------------------------------------------
   7. BOTONES
   ------------------------------------------------------------ */
.btn-videx,
.btn,
.btn-primary {
    background: var(--videx-primary);
    color: #fff;
    border: none;
    border-radius: var(--videx-radius-md);
    padding: 10px 20px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: background var(--videx-transition-fast), box-shadow var(--videx-transition-fast);
    box-shadow: 0 1px 2px rgba(0,0,0,.05);
}
.btn-videx:hover,
.btn:hover,
.btn-primary:hover {
    background: var(--videx-primary-dark);
    color: #fff;
    box-shadow: var(--videx-shadow-md);
}

.btn-success {
    background: var(--videx-success);
    color: #fff;
}
.btn-success:hover {
    background: var(--videx-success-dark);
    box-shadow: var(--videx-shadow-md);
}

.btn-danger {
    background: var(--videx-danger);
    color: #fff;
}
.btn-danger:hover {
    background: var(--videx-danger-dark);
    box-shadow: var(--videx-shadow-md);
}

.btn-secondary {
    background: var(--videx-gray-600);
    color: #fff;
}
.btn-secondary:hover {
    background: var(--videx-gray-700);
    box-shadow: var(--videx-shadow-md);
}

input[type=submit] {
    background-color: var(--videx-success);
    color: #fff;
    border: none;
    border-radius: var(--videx-radius-md);
    padding: 10px 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    margin: 4px;
    transition: background var(--videx-transition-fast), box-shadow var(--videx-transition-fast);
    box-shadow: 0 1px 2px rgba(0,0,0,.05);
}
input[type=submit]:hover {
    background-color: var(--videx-success-dark);
    box-shadow: var(--videx-shadow-md);
}

input[type=button] {
    background-color: var(--videx-success);
    color: #fff;
    border: none;
    border-radius: var(--videx-radius-md);
    padding: 10px 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    margin: 4px;
    transition: background var(--videx-transition-fast), box-shadow var(--videx-transition-fast);
    box-shadow: 0 1px 2px rgba(0,0,0,.05);
}
input[type=button]:hover {
    background-color: var(--videx-success-dark);
    box-shadow: var(--videx-shadow-md);
}

input[type=button].eliminar,
input[type=button].cancelar {
    background-color: var(--videx-danger);
}
input[type=button].eliminar:hover,
input[type=button].cancelar:hover {
    background-color: var(--videx-danger-dark);
    box-shadow: var(--videx-shadow-md);
}

/* ------------------------------------------------------------
   8. INPUTS Y FORMULARIOS
   ------------------------------------------------------------ */
label {
    padding: 6px 0;
    display: inline-block;
    font-weight: 600;
    font-size: 13px;
    color: var(--videx-text);
    margin-bottom: 6px;
}

input[type=text],
input[type=date],
input[type=number],
input[type=password],
input[type=email],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--videx-border);
    border-radius: var(--videx-radius-md);
    font-size: 13px;
    font-family: var(--videx-font);
    background: var(--videx-bg);
    color: var(--videx-text);
    transition: border-color var(--videx-transition-fast), box-shadow var(--videx-transition-fast);
    resize: vertical;
    min-height: 44px;
    line-height: 1.5;
}

select {
    cursor: pointer;
}

input[type=text]:focus,
input[type=date]:focus,
input[type=number]:focus,
input[type=password]:focus,
input[type=email]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--videx-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
    background: var(--videx-bg);
}

input[type=checkbox] {
    height: 18px;
    width: 18px;
    border: 1px solid var(--videx-border);
    border-radius: var(--videx-radius-sm);
    vertical-align: middle;
    accent-color: var(--videx-primary);
    cursor: pointer;
}

/* ------------------------------------------------------------
   9. INPUT FILE CUSTOM
   ------------------------------------------------------------ */
.inputfile {
    width: 0.1px; height: 0.1px;
    opacity: 0; overflow: hidden;
    position: absolute; z-index: -1;
}
.inputfile + label {
    background: var(--videx-warning);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--videx-radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    display: inline-block;
    transition: background var(--videx-transition-fast), box-shadow var(--videx-transition-fast);
    box-shadow: 0 1px 2px rgba(0,0,0,.05);
    border: none;
}
.inputfile + label:hover {
    background: var(--videx-warning-dark);
    box-shadow: var(--videx-shadow-md);
}

/* ------------------------------------------------------------
   10. PAGINACION CUSTOM
   ------------------------------------------------------------ */
a.paginacion {
    display: inline-block;
    margin: 2px 4px;
    background: var(--videx-primary);
    color: #fff;
    padding: 6px 12px;
    border-radius: var(--videx-radius-sm);
    font-size: 12px;
    text-decoration: none;
    font-weight: 500;
    transition: background var(--videx-transition-fast), box-shadow var(--videx-transition-fast);
    box-shadow: 0 1px 2px rgba(0,0,0,.05);
}
a.paginacion:hover {
    background: var(--videx-primary-dark);
    color: #fff;
    box-shadow: var(--videx-shadow-sm);
}

a.paginacion_sel {
    display: inline-block;
    margin: 2px 4px;
    background: var(--videx-success);
    color: #fff;
    padding: 6px 12px;
    border-radius: var(--videx-radius-sm);
    font-size: 12px;
    cursor: default;
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--videx-shadow-sm);
}

/* ------------------------------------------------------------
   11. LINKS DE ACCION EN TABLAS
   ------------------------------------------------------------ */
a.excel,
a.opciones-tabla {
    display: inline-block;
    background: var(--videx-success);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--videx-radius-md);
    font-size: 13px;
    font-weight: 600;
    margin: 4px;
    text-decoration: none;
    transition: background var(--videx-transition-fast), box-shadow var(--videx-transition-fast);
    box-shadow: 0 1px 2px rgba(0,0,0,.05);
}
a.excel:hover,
a.opciones-tabla:hover {
    background: var(--videx-success-dark);
    color: #fff;
    box-shadow: var(--videx-shadow-md);
}

/* ------------------------------------------------------------
   12. TABS CUSTOM
   ------------------------------------------------------------ */
.tablink {
    background: var(--videx-gray-600);
    color: #fff;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 12px 18px;
    font-size: 13px;
    font-weight: 600;
    transition: background var(--videx-transition-fast), color var(--videx-transition-fast);
    border-bottom: 3px solid transparent;
}
.tablink:hover {
    background: var(--videx-gray-700);
}
.tablink.active {
    background: var(--videx-primary);
    border-bottom-color: var(--videx-primary);
    color: #fff;
}

.tabcontent {
    padding: 20px;
    display: none;
    background: var(--videx-bg);
    border: 1px solid var(--videx-border);
    border-radius: 0 0 var(--videx-radius-lg) var(--videx-radius-lg);
    animation: tabFadeIn var(--videx-transition-fast);
}

.tabcontent.active {
    display: block;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Form tabs variant */
.form-tabs-header {
    display: flex;
    border-bottom: 2px solid var(--videx-border);
    gap: 0;
    margin-bottom: 0;
}

.form-tab-button {
    background: transparent;
    color: var(--videx-text-secondary);
    border: none;
    outline: none;
    cursor: pointer;
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 600;
    transition: color var(--videx-transition-fast), border-bottom-color var(--videx-transition-fast);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}
.form-tab-button:hover {
    color: var(--videx-primary);
}
.form-tab-button.active {
    color: var(--videx-primary);
    border-bottom-color: var(--videx-primary);
}

.form-tabs-content {
    border: 1px solid var(--videx-border);
    border-top: none;
    border-radius: 0 0 var(--videx-radius-lg) var(--videx-radius-lg);
}

.form-tab-pane {
    display: none;
    padding: 20px;
    background: var(--videx-bg);
    animation: tabFadeIn var(--videx-transition-fast);
}

.form-tab-pane.active {
    display: block;
}

/* ------------------------------------------------------------
   13. GRILLA LEGACY (col-25 / col-50 / col-75)
   ------------------------------------------------------------ */
.col-25 { float: left; width: 25%; margin-top: 6px; text-align: left; }
.col-50 { float: left; width: 50%; margin-top: 10px; text-align: left; }
.col-75 { float: left; width: 75%; margin-top: 6px; }
.row:after, .row-check:after, .row-tabla:after {
    content: ""; display: table; clear: both;
}

/* ------------------------------------------------------------
   14. AUTOCOMPLETE LOADING
   ------------------------------------------------------------ */
.ui-autocomplete-loading {
    background: #fff url("images/ui-anim_basic_16x16.gif") right center no-repeat;
}

/* ------------------------------------------------------------
   15. IMAGEN
   ------------------------------------------------------------ */
img {
    max-width: 100%;
    height: auto;
    transition: transform var(--videx-transition-fast);
}
img.logo-header {
    max-width: 400px;
}
img:hover {
    transform: scale(1.01);
}

/* ------------------------------------------------------------
   16. FOOTER (#footer)
   ------------------------------------------------------------ */
#footer {
    font-size: 11px;
    color: var(--videx-text-secondary);
    font-weight: 500;
    transition: color var(--videx-transition-base);
}

/* ------------------------------------------------------------
   17. NAVBAR MODERNA - MEJORADA
   ------------------------------------------------------------ */

.videx-navbar {
    background: var(--videx-bg);
    border-bottom: 1px solid var(--videx-border);
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    padding: 0;
    min-height: 64px;
    z-index: 1030;
    transition: box-shadow var(--videx-transition-base), background var(--videx-transition-base);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 16px;
}

.videx-navbar.scrolled {
    box-shadow: var(--videx-shadow-md);
}

/* Logo */
.videx-logo {
    transition: opacity var(--videx-transition-fast), transform var(--videx-transition-fast);
    height: 40px;
    width: auto;
}
.videx-logo:hover {
    opacity: 0.85;
    transform: scale(1.02);
}

/* Nav links */
.videx-navbar .nav-link {
    color: var(--videx-text-secondary) !important;
    font-weight: 500;
    font-size: 13px;
    padding: 8px 12px !important;
    border-bottom: 2px solid transparent;
    transition: color var(--videx-transition-fast), border-color var(--videx-transition-fast);
    white-space: nowrap;
    border-radius: var(--videx-radius-sm);
}
.videx-navbar .nav-link:hover {
    color: var(--videx-primary) !important;
    border-bottom-color: var(--videx-primary);
}

/* Dropdown */
.videx-dropdown {
    border: none !important;
    border-radius: var(--videx-radius-lg) !important;
    box-shadow: var(--videx-shadow-lg) !important;
    padding: 8px 0 !important;
    min-width: 210px;
    background: var(--videx-bg-secondary) !important;
    animation: videxDropIn var(--videx-transition-fast) ease;
}

@keyframes videxDropIn {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.videx-dropdown .dropdown-item {
    font-size: 13px;
    padding: 10px 16px;
    color: var(--videx-text);
    transition: background var(--videx-transition-fast), color var(--videx-transition-fast);
    border-radius: 0;
}
.videx-dropdown .dropdown-item:hover {
    background: var(--videx-primary-50);
    color: var(--videx-primary);
}
.videx-dropdown .dropdown-divider {
    margin: 6px 0;
    background: var(--videx-border);
}

/* Pill de usuario */
.videx-user-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--videx-primary-50);
    color: var(--videx-primary-dark);
    border-radius: var(--videx-radius-full);
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    max-width: 180px;
    transition: background var(--videx-transition-fast), box-shadow var(--videx-transition-fast);
}
.videx-user-pill:hover {
    background: var(--videx-primary-100);
    box-shadow: var(--videx-shadow-sm);
}

.videx-user-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 120px;
}

/* Boton Salir */
.videx-btn-salir {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--videx-danger-50);
    color: var(--videx-danger) !important;
    border-radius: var(--videx-radius-md);
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none !important;
    transition: background var(--videx-transition-fast), color var(--videx-transition-fast);
    white-space: nowrap;
    border: 1px solid transparent;
}
.videx-btn-salir:hover {
    background: var(--videx-danger);
    color: #fff !important;
}

/* Toggler (hamburguesa) */
.videx-toggler {
    border: 1px solid var(--videx-border) !important;
    border-radius: var(--videx-radius-md) !important;
    padding: 8px 10px !important;
    transition: background var(--videx-transition-fast) !important;
}
.videx-toggler:focus {
    box-shadow: 0 0 0 3px rgba(37,99,235,.14) !important;
    background: var(--videx-gray-100) !important;
}

/* Mobile styles */
@media (max-width: 991px) {
    .videx-navbar .nav-link {
        padding: 10px 14px !important;
        border-bottom: none;
        border-left: 3px solid transparent;
    }
    .videx-navbar .nav-link:hover {
        border-left-color: var(--videx-primary);
        background: var(--videx-bg-secondary);
        border-bottom: none;
    }
    #navbarMain {
        border-top: 1px solid var(--videx-border);
        padding: 8px 0;
        max-height: 78vh;
        overflow-y: auto;
    }
    .videx-dropdown {
        box-shadow: none !important;
        border-radius: 0 !important;
        background: var(--videx-bg-secondary) !important;
        border-left: 3px solid var(--videx-primary-light) !important;
        margin: 0 10px !important;
        padding: 4px 0 !important;
        animation: none;
    }
    .videx-btn-salir { margin: 6px 10px; }
    .videx-user-pill { margin: 4px 10px; }
}

/* Script: sombra al hacer scroll */
/* (ver index.php — script inline al final del head) */

/* ============================================================
   NUEVOS COMPONENTES CSS PURO (Fase 1 - Modernización)
   ============================================================ */

/* ------------------------------------------------------------
   19. FORMS SYSTEM (CSS PURO)
   ------------------------------------------------------------ */
.form {
    display: block;
    width: 100%;
}

.form-group {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: var(--videx-text);
    margin-bottom: 8px;
    padding: 0;
    transition: color var(--videx-transition-fast);
}

.form-control {
    display: block;
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--videx-border);
    border-radius: var(--videx-radius-md);
    font-size: 13px;
    font-family: var(--videx-font);
    background: var(--videx-bg);
    color: var(--videx-text);
    transition: border-color var(--videx-transition-fast), box-shadow var(--videx-transition-fast), background var(--videx-transition-fast);
    appearance: none;
    min-height: 44px;
}

.form-control:hover {
    border-color: var(--videx-gray-400);
}

.form-control:focus {
    outline: none;
    border-color: var(--videx-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
    background: var(--videx-bg);
}

.form-control:disabled {
    background: var(--videx-bg-secondary);
    color: var(--videx-text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Checkboxes y Radios */
.form-check {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    gap: 10px;
}

.form-check-input {
    width: 18px;
    height: 18px;
    min-width: 18px;
    border: 1px solid var(--videx-border);
    border-radius: var(--videx-radius-sm);
    vertical-align: middle;
    accent-color: var(--videx-primary);
    cursor: pointer;
    transition: border-color var(--videx-transition-fast), box-shadow var(--videx-transition-fast);
}

.form-check-input:hover {
    border-color: var(--videx-primary);
}

.form-check-input:focus {
    outline: none;
    border-color: var(--videx-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.form-check-label {
    font-size: 13px;
    color: var(--videx-text);
    cursor: pointer;
    user-select: none;
    transition: color var(--videx-transition-fast);
}

.form-check-label:hover {
    color: var(--videx-primary);
}

/* Radio button style */
input[type="radio"] {
    border-radius: 50%;
}

/* Textarea específica */
textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* Select con icono */
select.form-control {
    padding-right: 32px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%234b5563'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 20px;
    padding-right: 36px;
}

/* Help text */
.form-text {
    font-size: 12px;
    color: var(--videx-text-secondary);
    margin-top: 4px;
    transition: color var(--videx-transition-fast);
}

.form-error {
    font-size: 12px;
    color: var(--videx-danger);
    margin-top: 4px;
}

/* Placeholder styling */
::placeholder {
    color: var(--videx-gray-400);
    opacity: 1;
}

/* Input groups */
.input-group {
    display: flex;
    align-items: center;
    gap: 0;
}

.input-group > .form-control {
    flex: 1;
}

.input-group-text {
    background: var(--videx-bg-secondary);
    border: 1px solid var(--videx-border);
    padding: 10px 12px;
    font-size: 13px;
    color: var(--videx-text-secondary);
    white-space: nowrap;
    transition: background var(--videx-transition-fast), border-color var(--videx-transition-fast);
}

/* Fieldset */
fieldset {
    border: 1px solid var(--videx-border);
    border-radius: var(--videx-radius-lg);
    padding: 16px 20px;
    margin-bottom: 16px;
    background: var(--videx-bg);
    transition: border-color var(--videx-transition-fast), background var(--videx-transition-base);
}

fieldset > legend {
    margin-left: -4px;
    padding: 0 10px;
    font-weight: 700;
    color: var(--videx-text);
    font-size: 13px;
}

/* ------------------------------------------------------------
   20. GRID SYSTEM (CSS PURO - Mobile-First)
   ------------------------------------------------------------ */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    width: 100%;
}

.grid-1 {
    grid-template-columns: 1fr;
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

.grid-4 {
    grid-template-columns: 1fr;
}

/* Breakpoint TABLET (600px+) */
@media (min-width: 600px) {
    .grid-2 { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: 1fr 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr; }
}

/* Breakpoint DESKTOP (720px+) */
@media (min-width: 720px) {
    .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
}

/* Layout etiqueta-input (label + input lado a lado en desktop) */
.grid-cols-label-input {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 600px) {
    .grid-cols-label-input {
        grid-template-columns: 120px 1fr;
        align-items: start;
        gap: 16px;
    }
}

/* ------------------------------------------------------------
   21. CARDS (Contenedores con estilo)
   ------------------------------------------------------------ */
.card {
    background: #fff;
    border: 1px solid var(--videx-gray-200);
    border-radius: var(--videx-radius);
    box-shadow: var(--videx-shadow-sm);
    overflow: hidden;
}

/* Cards ya están definidas arriba en sección 5, pero aquí personalizamos más */
.card-header {
    background: var(--videx-bg-secondary);
    border-bottom: 1px solid var(--videx-border);
    padding: 16px 20px;
    font-weight: 700;
    color: var(--videx-text);
    font-size: 14px;
    transition: background var(--videx-transition-base);
}

.card-body {
    padding: 20px;
}

.card-footer {
    background: var(--videx-bg-secondary);
    border-top: 1px solid var(--videx-border);
    padding: 14px 20px;
    font-size: 12px;
    color: var(--videx-text-secondary);
    transition: background var(--videx-transition-base);
}

/* Variantes de card */
.card.card-primary .card-header {
    background: var(--videx-primary);
    color: #fff;
    border-color: var(--videx-primary-dark);
    box-shadow: 0 2px 4px rgba(37,99,235,.15);
}

.card.card-success .card-header {
    background: var(--videx-success);
    color: #fff;
}

.card.card-danger .card-header {
    background: var(--videx-danger);
    color: #fff;
}

/* ------------------------------------------------------------
   22. MODALES Y DIALOGS (CSS PURO)
   ------------------------------------------------------------ */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    overflow-y: auto;
    animation: fadeIn var(--videx-transition-fast) ease;
    transition: background var(--videx-transition-base);
}

.modal.show {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 16px;
    padding-top: 60px;
}

.modal-dialog {
    background: var(--videx-bg);
    border-radius: var(--videx-radius-lg);
    box-shadow: var(--videx-shadow-xl);
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    animation: slideUp var(--videx-transition-base) ease;
    transition: background var(--videx-transition-base);
}

.modal-dialog.modal-sm { max-width: 350px; }
.modal-dialog.modal-lg { max-width: 700px; }

.modal-dialog.modal-fullscreen {
    max-width: 100%;
    height: 100%;
    border-radius: 0;
}

.modal-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--videx-border);
    background: var(--videx-bg);
    transition: background var(--videx-transition-base), border-color var(--videx-transition-base);
}

.modal-header h5 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--videx-text);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: var(--videx-text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    transition: color var(--videx-transition-fast), background var(--videx-transition-fast);
    border-radius: var(--videx-radius-sm);
}

.modal-close:hover {
    color: var(--videx-text);
    background: var(--videx-bg-secondary);
}

.modal-body {
    padding: 24px;
    flex: 1;
    overflow-y: auto;
    color: var(--videx-text);
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--videx-border);
    background: var(--videx-bg-secondary);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    align-items: center;
    transition: background var(--videx-transition-base), border-color var(--videx-transition-base);
}

.modal-footer .btn {
    margin: 0;
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Backdrop (opcional) */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
}

/* ------------------------------------------------------------
   23. BOTONES MEJORADOS
   ------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--videx-font);
    cursor: pointer;
    transition: all .15s;
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
    user-select: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--videx-primary);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background: var(--videx-primary-dark);
    box-shadow: 0 2px 8px rgba(37,99,235,.3);
}

.btn-success {
    background: var(--videx-success);
    color: #fff;
}

.btn-success:hover:not(:disabled) {
    background: #15803d;
    box-shadow: 0 2px 8px rgba(22,163,74,.3);
}

.btn-danger {
    background: var(--videx-danger);
    color: #fff;
}

.btn-danger:hover:not(:disabled) {
    background: #b91c1c;
    box-shadow: 0 2px 8px rgba(220,38,38,.3);
}

.btn-secondary {
    background: var(--videx-gray-200);
    color: var(--videx-gray-800);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--videx-gray-300);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--videx-gray-200);
    color: var(--videx-gray-800);
}

.btn-outline:hover:not(:disabled) {
    border-color: var(--videx-primary);
    color: var(--videx-primary);
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
    min-height: auto;
}

.btn-block {
    width: 100%;
}

/* Group de botones */
.btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ------------------------------------------------------------
   24. ACTION BAR (Botones al pie)
   ------------------------------------------------------------ */
.action-bar {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: var(--videx-gray-50);
    border-top: 1px solid var(--videx-gray-200);
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.action-bar-primary {
    background: var(--videx-primary);
}

/* En mobile, la action bar ocupa espacio abajo */
body.has-action-bar {
    padding-bottom: 62px;
}

/* En desktop, action bar es estática (no fixed) */
@media (min-width: 720px) {
    .action-bar {
        position: static;
        padding: 16px;
        background: #fff;
        gap: 12px;
    }

    body.has-action-bar {
        padding-bottom: 0;
    }
}

/* TABLA MEJORADA */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-bottom: 0;
}

.table th {
    background: var(--videx-primary);
    color: #fff;
    font-weight: 600;
    padding: 12px;
    text-align: left;
    white-space: nowrap;
}

.table td {
    padding: 12px;
    border-bottom: 1px solid var(--videx-gray-200);
    vertical-align: middle;
}

.table tbody tr:hover {
    background: var(--videx-gray-50);
}

.table-striped tbody tr:nth-child(odd) {
    background: var(--videx-gray-50);
}

.table-hover tbody tr:hover {
    background: #f0f4ff;
}

.table-bordered {
    border: 1px solid var(--videx-gray-200);
}

.table-bordered td,
.table-bordered th {
    border: 1px solid var(--videx-gray-200);
}

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

@media (max-width: 600px) {
    .table-responsive {
        width: 100%;
    }

    body:not(.cotizacion-page) .table {
        font-size: 12px;
    }

    body:not(.cotizacion-page) .table th,
    body:not(.cotizacion-page) .table td {
        padding: 8px;
    }
}

/* ============================================================
   FIN NUEVOS COMPONENTES CSS PURO
   ============================================================ */

/* Script: sombra al hacer scroll */
/* (ver index.php — script inline al final del head) */

/* ------------------------------------------------------------
   18. LOGIN PAGE
   ------------------------------------------------------------ */
.videx-login-bg { background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%); }

.videx-login-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(37,99,235,.10);
    border: 1px solid var(--videx-gray-200);
}

.videx-login-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--videx-primary);
    line-height: 1;
    letter-spacing: -2px;
}

.videx-login-sub {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--videx-gray-600);
    margin-top: -6px;
}

/* ------------------------------------------------------------
   18. RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 600px) {
    table.accesos, table.campanas, table.grupos,
    table.usuarios_sms, table.historico {
        display: block;
        overflow-x: auto;
        white-space: normal;
        width: 99%;
    }
    .col-25, .col-75, .col-50 { width: 100%; margin-top: 0; text-align: left; }
    input[type=button], input[type=submit] { width: 100%; margin-top: 8px; }
    .videx-login-title { font-size: 2.5rem; }
    .videx-login-sub   { font-size: 1.2rem; }
}