:root {
    --ypf-blue: #0033A0;
    --ypf-blue-light: #1a4cb8;
    --ypf-blue-dark: #002080;
    --ypf-gold: #FFD700;
    --ypf-gold-dark: #DAA520;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --light-gray: #f8f9fa;
    --dark-gray: #6c757d;
    --border-radius: 12px;
    --shadow: 0 2px 10px rgba(0, 51, 160, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 51, 160, 0.15);
}



* {
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    padding-top: 76px;
}



.bg-ypf {
    background: linear-gradient(135deg, var(--ypf-blue) 0%, var(--ypf-blue-light) 100%) !important;
}

.text-ypf {
    color: var(--ypf-blue) !important;
}

.btn-ypf {
    background: linear-gradient(135deg, var(--ypf-blue) 0%, var(--ypf-blue-light) 100%);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

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

.btn-ypf:focus,
.btn-ypf:active {
    color: white !important;
    box-shadow: var(--shadow-hover);
}



.stat-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--ypf-blue);
}

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

.stat-card-gold {
    border-left-color: var(--ypf-gold);
}

.stat-card-danger {
    border-left-color: var(--danger);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ypf-blue);
    line-height: 1;
}

.stat-card-gold .stat-number {
    color: var(--ypf-gold-dark);
}

.stat-card-danger .stat-number {
    color: var(--danger);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
    font-weight: 500;
    margin-top: 5px;
}



.patente-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.patente-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--ypf-blue);
    transition: all 0.3s ease;
}

.patente-card.patente-dorada::before {
    background: linear-gradient(90deg, var(--ypf-gold) 0%, var(--ypf-gold-dark) 100%);
}

.patente-card.patente-inexistente {
    opacity: 0.6;
    background: #f8f8f8;
}

.patente-card.patente-inexistente::before {
    background: var(--danger);
}

.patente-card.patente-validada,
.patente-card.patente-vista {
    opacity: 0.6;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    transform: scale(0.98);
}

.patente-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--ypf-blue);
}

.patente-card.patente-dorada:hover {
    border-color: var(--ypf-gold);
}

.patente-numero {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ypf-blue);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.patente-card.patente-dorada .patente-numero {
    color: var(--ypf-gold-dark);
    text-shadow: 0 1px 2px rgba(218, 165, 32, 0.3);
}

.patente-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.validaciones-badge {
    background: var(--ypf-blue);
    color: white;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.patente-card.patente-dorada .validaciones-badge {
    background: var(--ypf-gold-dark);
    color: white;
}

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

.visto-badge {
    background: var(--dark-gray) !important;
    color: white !important;
    font-size: 0.7rem !important;
}





.btn-floating {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--ypf-blue) 0%, var(--ypf-blue-light) 100%);
    color: white;
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 51, 160, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 1000;
    transition: all 0.3s ease;
}

.btn-floating:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 51, 160, 0.4);
    color: white;
}



.modal-content {
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: none;
}

.modal-header {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    border-bottom: none;
}

.modal-footer {
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}



.form-control {
    border-radius: var(--border-radius);
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--ypf-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 160, 0.25);
}

.form-control-lg {
    padding: 12px 16px;
    font-size: 1.1rem;
}



.toast {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.alert {
    border-radius: 0;
    border: none;
    margin-bottom: 0;
}



@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease forwards;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 0.6s ease-in-out;
}


@media (max-width: 576px) {
    body {
        padding-top: 70px;
    }
    
    .container-fluid {
        padding: 0 8px 60px 8px;
    }
    
    .stat-card {
        padding: 10px 4px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .patente-card {
        padding: 15px;
    }
    
    .patente-numero {
        font-size: 1.3rem;
    }
    
    .btn-floating {
        bottom: 15px;
        right: 15px;
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    

    #gridPatentes .col-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    #gridPatentes {
        gap: 12px;
        padding-bottom: 40px;
    }
    

    .row.mb-4 {
        display: flex !important;
        flex-wrap: nowrap;
        gap: 4px;
        margin: 0 -4px 1.5rem -4px;
    }
    
    .row.mb-4 .col-6.col-md-3 {
        flex: 1;
        min-width: 0;
        max-width: none;
    }
    

    .stat-number {
        font-size: 1.1rem;
        line-height: 1.1;
        margin-bottom: 4px;
    }
    
    .stat-label {
        font-size: 0.7rem;
        line-height: 1.1;
        word-break: keep-all;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}


@media (min-width: 768px) {
    .patente-card {
        padding: 24px;
    }
    
    .stat-card {
        padding: 24px;
    }
}


@media (min-width: 992px) {
    .container-fluid {
        max-width: 1200px;
        margin: 0 auto;
    }
}



.text-shadow {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.border-ypf {
    border-color: var(--ypf-blue) !important;
}

.bg-gradient-ypf {
    background: linear-gradient(135deg, var(--ypf-blue) 0%, var(--ypf-blue-light) 100%);
}


.spinner-border.text-ypf {
    color: var(--ypf-blue) !important;
}


@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-color-scheme: dark) {
}