/* Estilos generales - Versión Mejorada */
.upgrade-container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
    color: #e8d8a8;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center; /* Centrado general */
}

.upgrade-header {
    text-align: center;
    margin-bottom: 2.5rem;
    animation: fadeIn 1s ease-out;
}

    .upgrade-header h2 {
        font-size: 2.8rem;
        text-transform: uppercase;
        letter-spacing: 4px;
        color: #f0e6d2;
        margin-bottom: 1rem;
        text-shadow: 0 0 15px rgba(184, 152, 89, 0.7);
        position: relative;
        display: inline-block;
        padding-bottom: 0.5rem;
    }

        .upgrade-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 150px;
            height: 3px;
            background: linear-gradient(90deg, transparent, #b89859, transparent);
        }


.header-line {
    height: 2px;
    background: linear-gradient(to right, transparent, #b89859, #e8d8a8, #b89859, transparent);
    width: 70%;
    margin: 1rem auto;
    opacity: 0.7;
}

/* Contenido principal - Estilo mejorado */
.upgrade-content {
    background: rgba(11, 8, 2, 0.85);
    border: 1px solid #4a4231;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: slideUp 0.8s ease-out;
}

/* Grupo de botones - Versión premium */
.button-group {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

/* Botones - Diseño mejorado */
.btn-upgrade {
    width: 60px;
    height: 60px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: transparent !important; /* Fondo completamente transparente */
    position: relative;
    overflow: visible; /* Permite que los efectos se vean fuera del botón */
    box-shadow: none !important; /* Elimina cualquier sombra */
    margin: 0 5px; /* Espacio entre botones */
    padding: 0; /* Elimina relleno interno */
}

    .btn-upgrade:hover {
        transform: scale(1.15); /* Solo aumento de tamaño al hacer hover */
        background-color: transparent !important;
    }

    /* Elimina todos los efectos de fondo y brillo */
    .btn-upgrade::before,
    .btn-upgrade::after {
        display: none !important;
    }

/* Grupo de botones - Ajustado */
.button-group {
    display: flex;
    justify-content: center;
    gap: 10px; /* Espacio más compacto */
    margin-bottom: 20px;
    flex-wrap: wrap;
    background: transparent !important; /* Elimina fondo del contenedor */
    padding: 0; /* Elimina relleno */
}

/* Efecto hover sutil */
.btn-upgrade:hover {
    filter: drop-shadow(0 0 8px rgba(184, 152, 89, 0.7));
}


/* Tabla de upgrades - Diseño premium */
.upgrade-table-container {
    overflow-x: auto;
    margin-top: 2rem;
    padding: 0.5rem;
}

.upgrade-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 0 auto;
    background: rgba(20, 16, 8, 0.7);
    border: 1px solid #4a4231;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
}

    .upgrade-table th {
        background: linear-gradient(to bottom, #4a4231, #332d20);
        color: #f0e6d2;
        padding: 1rem;
        text-transform: uppercase;
        font-size: 0.95rem;
        letter-spacing: 1.5px;
        border-bottom: 2px solid #b89859;
        text-align: center;
        position: sticky;
        top: 0;
    }

    .upgrade-table td {
        padding: 1rem;
        border-bottom: 1px solid #332d20;
        text-align: center;
        transition: background-color 0.3s;
    }

    .upgrade-table tr:nth-child(even) {
        background-color: rgba(45, 40, 30, 0.4);
    }

    .upgrade-table tr:hover {
        background-color: rgba(184, 152, 89, 0.15);
    }

    .upgrade-table tr:last-child td {
        border-bottom: none;
    }

/* Íconos de items - Estilo mejorado */
.item-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    position: relative;
    margin: 0 auto;
}

    .item-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
        transition: transform 0.3s;
    }

    .item-icon:hover img {
        transform: scale(1.1);
    }

    .item-icon[data-tooltip]:hover::after {
        content: attr(data-tooltip);
        position: absolute;
        bottom: 100%;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(11, 8, 2, 0.95);
        border: 1px solid #b89859;
        color: #f0e6d2;
        padding: 0.5rem 1rem;
        border-radius: 6px;
        white-space: nowrap;
        z-index: 100;
        font-size: 0.9rem;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
        animation: tooltipFade 0.3s ease-out;
    }

/* Mensaje sin datos */
.no-data {
    text-align: center;
    padding: 2rem;
    color: #d1d1d1;
    font-style: italic;
    font-size: 1.1rem;
    opacity: 0.8;
}

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

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes tooltipFade {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Responsive Design - Mejorado */
@media (max-width: 768px) {
    .upgrade-container {
        padding: 1.5rem;
    }

    .upgrade-header h2 {
        font-size: 2.2rem;
    }

    .button-group {
        gap: 1rem;
    }

    .btn-upgrade {
        width: 50px;
        height: 50px;
    }

    .upgrade-table th,
    .upgrade-table td {
        padding: 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .upgrade-header h2 {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }

    .btn-upgrade {
        width: 40px;
        height: 40px;
    }

    .button-group {
        gap: 8px;
    }

    .upgrade-content {
        padding: 1rem;
    }
}

/* Estilos específicos para cada botón con imágenes */
.btn-item1 {
    background-image: url('../Images/itemicon/itemicon_3_7902_10_0.png');
}

.btn-item2 {
    background-image: url('../Images/Items/70000200.jpg');
}

.btn-item3 {
    background-image: url('../Images/Items/37925700.jpg');
}

.btn-item4 {
    background-image: url('../Images/Items/37925800.jpg');
}

/* Aplicar cursor personalizado a los botones de Upgrade */
.upgrade-container .btn-upgrade,
.upgrade-container a,
.upgrade-container button {
    cursor: url('/css/cursors/Cursor_Normal.cur'), auto;
}