/* Tracert System EAS - Estilos Modernos y Profesionales */

:root {
    --primary-color: #1a237e;
    --primary-dark: #0d47a1;
    --primary-light: #3f51b5;
    --secondary-color: #1976d2;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --info-color: #2196f3;
    --dark-color: #212529;
    --light-color: #f5f5f5;
    --white: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.15);
    --shadow-xl: 0 15px 35px rgba(0,0,0,0.2);
}

/* Mejoras generales */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa !important;
}

.bg {
    background-image: url('../img/fondo.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    position: relative;
}

.bg::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    z-index: -1;
}

/* Cards mejoradas */
.card {
    border: none !important;
    border-radius: 12px !important;
    box-shadow: var(--shadow-lg) !important;
    margin-bottom: 2rem;
    background: var(--white) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-top: 4px solid var(--primary-color);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl) !important;
}

.card:first-child {
    margin-top: 1rem;
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    color: var(--white) !important;
    border-radius: 12px 12px 0 0 !important;
    padding: 1.25rem 1.5rem !important;
    border-bottom: none !important;
    font-weight: 600;
    font-size: 1.1rem;
}

.card-body {
    padding: 1.5rem !important;
}

.card-title {
    color: var(--white) !important;
    font-weight: 600 !important;
    margin-bottom: 0 !important;
}

/* Formularios modernos */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
    color: var(--primary-color);
}

.form-group label::after {
    content: ':';
    margin-left: 2px;
}

.form-control {
    border: 2px solid var(--border-color) !important;
    border-radius: 8px !important;
    padding: 0.75rem 1rem !important;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background-color: var(--white) !important;
    color: var(--text-primary) !important;
}

.form-control:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(26, 35, 126, 0.15) !important;
    outline: none !important;
    background-color: var(--white) !important;
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

/* Botones modernos */
.btn {
    border-radius: 8px !important;
    padding: 0.65rem 1.5rem !important;
    font-weight: 600 !important;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: none !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    color: var(--white) !important;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%) !important;
    color: var(--white) !important;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #66bb6a 100%) !important;
    color: var(--white) !important;
}

.btn-success:hover {
    background: linear-gradient(135deg, #388e3c 0%, var(--success-color) 100%) !important;
    color: var(--white) !important;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #ffb74d 100%) !important;
    color: var(--white) !important;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #f57c00 0%, var(--warning-color) 100%) !important;
    color: var(--white) !important;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #ef5350 100%) !important;
    color: var(--white) !important;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #d32f2f 0%, var(--danger-color) 100%) !important;
    color: var(--white) !important;
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #64b5f6 100%) !important;
    color: var(--white) !important;
}

.btn-dark {
    background: linear-gradient(135deg, var(--dark-color) 0%, #424242 100%) !important;
    color: var(--white) !important;
}

/* Tablas modernas */
.table {
    background-color: var(--white) !important;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    color: var(--white) !important;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 1rem !important;
    border: none !important;
}

.table tbody td {
    padding: 1rem !important;
    vertical-align: middle;
    border-color: #e9ecef !important;
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(26, 35, 126, 0.05) !important;
    transform: scale(1.005);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-left: 3px solid var(--primary-color);
}

.table tbody tr td:last-child {
    white-space: nowrap;
}

.table tbody tr td:last-child .btn {
    margin: 0 0.25rem;
    min-width: 38px;
    padding: 0.5rem !important;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: #f8f9fa !important;
}

.table-striped tbody tr:nth-of-type(odd):hover {
    background-color: #e9ecef !important;
}

.table-bordered {
    border: 2px solid var(--border-color) !important;
}

.table-bordered thead th {
    border: none !important;
}

.table-bordered tbody td {
    border: 1px solid var(--border-color) !important;
}

/* Navbar mejorado */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    box-shadow: var(--shadow-md) !important;
    padding: 0.75rem 1.5rem !important;
}

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

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.75rem 1.25rem !important;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-left: 0.5rem;
}

.navbar-nav .nav-link i {
    font-size: 1.1rem;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.25) !important;
    color: var(--white) !important;
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.navbar-nav .nav-link p {
    margin: 0;
    font-weight: 600;
}

.dropdown-menu {
    border: none !important;
    box-shadow: var(--shadow-xl) !important;
    border-radius: 10px !important;
    padding: 0.75rem 0 !important;
    margin-top: 0.75rem !important;
    min-width: 220px;
    background: var(--white) !important;
}

.dropdown-header {
    background: linear-gradient(135deg, rgba(26, 35, 126, 0.05) 0%, rgba(26, 35, 126, 0.02) 100%);
    margin: -0.75rem -0.75rem 0.5rem -0.75rem;
    padding: 1rem !important;
    border-radius: 10px 10px 0 0;
    border-bottom: 2px solid var(--border-color);
}

.dropdown-item {
    padding: 0.875rem 1.5rem !important;
    transition: all 0.2s ease;
    font-weight: 500;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    color: var(--primary-color);
}

.dropdown-item:hover {
    background: linear-gradient(90deg, rgba(26, 35, 126, 0.1) 0%, rgba(26, 35, 126, 0.05) 100%) !important;
    color: var(--primary-color) !important;
    padding-left: 1.75rem;
}

.dropdown-divider {
    margin: 0.5rem 0 !important;
    border-color: var(--border-color) !important;
}

/* Sidebar mejorado */
.sidebar {
    box-shadow: var(--shadow-lg) !important;
}

.sidebar .logo {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    padding: 1.5rem !important;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.sidebar .logo .simple-text {
    color: var(--white) !important;
    font-weight: 700 !important;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar .nav .nav-item .nav-link {
    padding: 1rem 1.5rem !important;
    margin: 0.25rem 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.85) !important;
}

.sidebar .nav .nav-item .nav-link:hover,
.sidebar .nav .nav-item .nav-link.active {
    background-color: rgba(255, 255, 255, 0.15) !important;
    color: var(--white) !important;
    transform: translateX(5px);
}

.sidebar .nav .nav-item .nav-link i {
    margin-right: 0.75rem;
    width: 24px;
    text-align: center;
}

/* Alerts mejorados */
.alert {
    border: none !important;
    border-radius: 8px !important;
    padding: 1rem 1.5rem !important;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid;
}

.alert-success {
    background-color: #e8f5e9 !important;
    color: #2e7d32 !important;
    border-left-color: var(--success-color) !important;
}

.alert-warning {
    background-color: #fff3e0 !important;
    color: #e65100 !important;
    border-left-color: var(--warning-color) !important;
}

.alert-danger {
    background-color: #ffebee !important;
    color: #c62828 !important;
    border-left-color: var(--danger-color) !important;
}

.alert-info {
    background-color: #e3f2fd !important;
    color: #1565c0 !important;
    border-left-color: var(--info-color) !important;
}

/* Contenido principal */
.content {
    padding: 2rem !important;
}

.main-panel {
    background-color: transparent !important;
}

/* Cards de estadísticas */
.card-stats {
    border-radius: 12px !important;
    overflow: hidden;
}

.card-stats .card-header {
    padding: 1.5rem !important;
}

.card-stats .card-title {
    font-size: 2rem !important;
    font-weight: 700 !important;
    margin-top: 0.5rem;
}

.card-stats .card-category {
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-stats .card-icon {
    opacity: 0.9;
}

/* Inputs mejorados en login */
.form-control-lg {
    padding: 1rem 1.25rem !important;
    font-size: 1rem !important;
    border: 2px solid var(--border-color) !important;
}

/* Botón de login */
.auth-form-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    border: none !important;
    padding: 1rem !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 8px !important;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.auth-form-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%) !important;
}

/* Mejoras en el logo del login */
.img-thumbnail {
    border: none !important;
    background: transparent !important;
    padding: 0.5rem !important;
    margin: 1rem 0 !important;
}

/* Footer */
.footer {
    background-color: var(--white) !important;
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0 !important;
}

.footer .copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.footer a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .table-responsive {
        border-radius: 8px;
    }
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Animaciones suaves */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.3s ease;
}

/* Mejoras en modales */
.modal-content {
    border: none !important;
    border-radius: 12px !important;
    box-shadow: var(--shadow-xl) !important;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    color: var(--white) !important;
    border-radius: 12px 12px 0 0 !important;
    border-bottom: none !important;
}

.modal-title {
    color: var(--white) !important;
    font-weight: 600 !important;
}

.modal-body {
    padding: 1.5rem !important;
}

.close {
    color: var(--white) !important;
    opacity: 0.9;
    font-size: 1.5rem;
}

.close:hover {
    opacity: 1;
}

/* Form actions */
.form-actions {
    display: flex;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.form-actions .btn {
    min-width: 120px;
}

/* Mejoras en iconos de labels */
.form-group label i {
    color: var(--primary-color);
    margin-right: 0.25rem;
}

/* Card header con icono */
.card-header h4 {
    display: flex;
    align-items: center;
    margin: 0;
}

.card-header h4 i {
    margin-right: 0.5rem;
}

/* ==========================================================================
   ESTILOS DE NOTIFICACIÓN Y ALERTAS DE VENCIMIENTO LLAMATIVAS (FEFO)
   ========================================================================== */

/* Badge pulsante en Navbar */
.notification-bell-container {
    position: relative;
    display: inline-block;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    padding: 0.25rem 0.5rem;
    border-radius: 50%;
    background-color: var(--danger-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 0 0 2px #fff;
    animation: pulse-red 1.5s infinite;
}

@keyframes pulse-red {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(244, 67, 54, 0.7);
    }
    70% {
        transform: scale(1.15);
        box-shadow: 0 0 0 8px rgba(244, 67, 54, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(244, 67, 54, 0);
    }
}

/* Menú emergente de notificaciones */
.dropdown-menu-notifications {
    width: 340px;
    max-height: 420px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
}

.notification-item:hover {
    background-color: #f8f9fa;
    text-decoration: none;
}

.notification-critical {
    border-left: 4px solid var(--danger-color);
    background-color: #fff5f5;
}

.notification-warning {
    border-left: 4px solid var(--warning-color);
    background-color: #fffdf5;
}

/* Badges de Semaforización */
.badge-vencido {
    background-color: #d32f2f;
    color: #fff;
    font-weight: bold;
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
}

.badge-critico {
    background-color: #f44336;
    color: #fff;
    font-weight: bold;
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
    animation: pulse-red 2s infinite;
}

.badge-alerta {
    background-color: #ff9800;
    color: #fff;
    font-weight: bold;
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
}

.badge-precaucion {
    background-color: #fbc02d;
    color: #212121;
    font-weight: bold;
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
}

/* Estilos de barra de atajos en POS */
.pos-shortcuts-bar {
    background: #1a237e;
    color: white;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    margin-top: 1rem;
    font-size: 0.85rem;
}
.pos-shortcut-key {
    background: #ffffff;
    color: #1a237e;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.8rem;
    margin-right: 0.25rem;
}