/* Estilos del layout activo (Animación tipo Apple) */
    .tools-container.active-mode {
        /* Contenedor principal */
    }

    .tools-container.active-mode .tools-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 30px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding-bottom: 0;
    }

    .tools-container.active-mode .tool-card {
        flex-direction: row;
        align-items: center;
        padding: 15px 20px;
        gap: 15px;
        border: none;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        flex: 1;
        min-width: 200px;
        transform: none;
    }

    .tools-container.active-mode .tool-card p,
    .tools-container.active-mode .tool-card .tool-arrow {
        display: none;
    }

    .tools-container.active-mode .tool-icon-wrapper {
        width: 35px;
        height: 35px;
        font-size: 1rem;
        margin-bottom: 0;
        border-width: 1px;
    }

    .tools-container.active-mode .tool-card h3 {
        font-size: 0.9rem;
        margin-bottom: 0;
    }

    /* Estados activos de las pestañas */
    .tools-container.active-mode .tool-card.active-tab {
        border-bottom: 2px solid;
        background: rgba(255, 255, 255, 0.02);
        border-radius: 8px 8px 0 0;
    }

    .tools-container.active-mode .tool-card.purple.active-tab { border-bottom-color: #a855f7; }
    .tools-container.active-mode .tool-card.blue.active-tab { border-bottom-color: #3b82f6; }
    .tools-container.active-mode .tool-card.green.active-tab { border-bottom-color: #22c55e; }
    .tools-container.active-mode .tool-card.gold.active-tab { border-bottom-color: var(--textil-accent); }

    .tools-container.active-mode .tool-card:not(.active-tab) {
        opacity: 0.5;
    }

    .tools-container.active-mode .tool-card:not(.active-tab):hover {
        opacity: 1;
        background: rgba(255, 255, 255, 0.03);
        border-radius: 8px;
    }

    /* Ocultar features en modo activo */
    .tools-container.active-mode .features-bar {
        display: none;
    }

    /* Animación del texto de Jack */
    .fade-text {
        animation: fadeOutIn 0.4s ease forwards;
    }

    @keyframes fadeOutIn {
        0% { opacity: 1; transform: translateY(0); }
        50% { opacity: 0; transform: translateY(5px); }
        51% { opacity: 0; transform: translateY(-5px); }
        100% { opacity: 1; transform: translateY(0); }
    }

    /* Estilos de la Calculadora */
    .calculator-wrapper {
        display: none;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        margin-bottom: 60px;
    }

    .calculator-wrapper.show {
        display: block;
    }

    .calculator-wrapper.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .calc-card {
        background: #09090d;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 16px;
        padding: 40px;
    }

    .calc-header {
        display: flex;
        align-items: center;
        gap: 20px;
        margin-bottom: 40px;
    }

    .calc-header-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 1.5rem;
        color: #a855f7;
        border: 1px solid rgba(168, 85, 247, 0.3);
        background: rgba(168, 85, 247, 0.05);
    }

    .calc-header-text h2 {
        font-family: var(--font-heading);
        font-size: 1.5rem;
        color: #fff;
        margin-bottom: 5px;
    }

    .calc-header-text p {
        color: var(--textil-text-muted);
        font-size: 0.9rem;
    }

    .calc-body {
        display: grid;
        grid-template-columns: 1fr auto 1fr 1fr;
        gap: 30px;
        align-items: start;
        margin-bottom: 40px;
    }

    .form-group {
        display: flex;
        flex-direction: column;
        margin-bottom: 25px;
    }

    .form-group label {
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
        margin-bottom: 10px;
    }

    .form-control {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: #fff;
        padding: 14px 18px;
        border-radius: 8px;
        font-family: var(--font-main);
        font-size: 0.95rem;
        outline: none;
        transition: var(--transition-smooth);
    }

    .form-control:focus {
        border-color: #a855f7;
        background: rgba(168, 85, 247, 0.03);
    }

    .form-help {
        font-size: 0.75rem;
        color: var(--textil-text-muted);
        margin-top: 8px;
    }

    .exchange-icon {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100px; /* Para alinear visualmente */
        color: var(--textil-text-muted);
        font-size: 1.2rem;
        padding-top: 25px;
    }

    .calc-result-box {
        background: #111116;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 12px;
        padding: 30px;
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: center;
        height: 100%;
        min-height: 180px;
    }

    .result-value {
        font-family: var(--font-heading);
        font-size: 3.5rem;
        font-weight: 800;
        color: #a855f7;
        line-height: 1;
        margin-bottom: 10px;
    }

    .result-value span {
        font-size: 1.2rem;
        color: #fff;
        font-weight: 600;
    }

    .result-label {
        color: var(--textil-text-muted);
        font-size: 0.9rem;
        margin-bottom: 15px;
    }

    .result-status {
        color: #22c55e;
        font-size: 0.85rem;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .calc-actions {
        display: flex;
        gap: 15px;
        margin-bottom: 30px;
    }

    .btn-calc {
        color: #fff;
        border: none;
        padding: 14px 24px;
        border-radius: 8px;
        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 0.95rem;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 10px;
        transition: var(--transition-smooth);
        flex: 1;
        justify-content: center;
    }

    /* Colores por defecto (Purple) */
    .btn-calc.purple { background: #a855f7; }
    .btn-calc.purple:hover { background: #9333ea; box-shadow: 0 5px 15px rgba(168, 85, 247, 0.3); }
    .calc-header-icon.purple { color: #a855f7; border-color: rgba(168, 85, 247, 0.3); background: rgba(168, 85, 247, 0.05); }
    .result-value.purple { color: #a855f7; }
    .result-status.purple { color: #a855f7; }

    /* Blue */
    .btn-calc.blue { background: #3b82f6; }
    .btn-calc.blue:hover { background: #2563eb; box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3); }
    .calc-header-icon.blue { color: #3b82f6; border-color: rgba(59, 130, 246, 0.3); background: rgba(59, 130, 246, 0.05); }
    .result-value.blue { color: #3b82f6; }
    /* Green */
    .btn-calc.green { background: #22c55e; }
    .btn-calc.green:hover { background: #16a34a; box-shadow: 0 5px 15px rgba(34, 197, 94, 0.3); }
    .calc-header-icon.green { color: #22c55e; border-color: rgba(34, 197, 94, 0.3); background: rgba(34, 197, 94, 0.05); }
    .result-value.green { color: #22c55e; }
    .result-status.green { color: #22c55e; }

    /* Gold */
    .btn-calc.gold { background: var(--textil-accent); color: #000; }
    .btn-calc.gold:hover { background: var(--textil-accent-glow); box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3); }
    .calc-header-icon.gold { color: var(--textil-accent); border-color: rgba(212, 175, 55, 0.3); background: rgba(212, 175, 55, 0.05); }
    .result-value.gold { color: var(--textil-accent); }
    .result-status.gold { color: var(--textil-accent); }

    .form-control:focus {
        border-color: var(--active-color, #a855f7);
        background: rgba(255, 255, 255, 0.05);
    }

    .btn-clear {
        background: transparent;
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.1);
        padding: 14px 30px;
        border-radius: 8px;
        font-family: var(--font-heading);
        font-weight: 600;
        font-size: 0.95rem;
        cursor: pointer;
        transition: var(--transition-smooth);
    }

    .btn-clear:hover {
        background: rgba(255, 255, 255, 0.05);
    }

    .calc-formula {
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 8px;
        padding: 15px 20px;
        display: flex;
        align-items: center;
        gap: 15px;
        color: var(--textil-text-muted);
        font-size: 0.85rem;
    }

    .calc-formula i {
        color: #eab308;
    }

    .btn-back {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        color: var(--textil-text-muted);
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.1);
        padding: 12px 24px;
        border-radius: 30px;
        text-decoration: none;
        font-size: 0.9rem;
        font-weight: 600;
        margin: 0 auto;
        transition: var(--transition-smooth);
        cursor: pointer;
    }

    .btn-back:hover {
        color: #fff;
        border-color: rgba(255, 255, 255, 0.3);
        background: rgba(255, 255, 255, 0.05);
    }
    
    .back-container {
        text-align: center;
    }

    .calc-body-2col {
        grid-template-columns: 1fr 1fr;
    }
    .inner-grid-2col {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    @media (max-width: 992px) {
        .calc-body, .calc-body-2col, .inner-grid-2col {
            grid-template-columns: 1fr;
        }
        .inner-grid-2col .form-group {
            grid-column: span 1 !important;
        }
        .exchange-icon {
            height: auto;
            padding-top: 0;
            transform: rotate(90deg);
        }
        .calc-actions {
            flex-direction: column;
        }
        .calc-actions button {
            width: 100%;
        }
    }

    @media (max-width: 768px) {
        .tools-container.active-mode .tools-grid {
            justify-content: center;
            gap: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding-bottom: 15px;
        }
        
        .tools-container.active-mode .tool-card {
            padding: 0;
            flex: 0 0 auto;
            min-width: 0;
            border-radius: 0;
            background: transparent !important;
            border-bottom: none !important;
            flex-direction: column;
        }
        
        .tools-container.active-mode .tool-card h3 {
            display: none;
        }
        
        .tools-container.active-mode .tool-icon-wrapper {
            width: 60px;
            height: 60px;
            font-size: 1.5rem;
            margin-right: 0;
        }
        
        /* Indicador debajo del icono activo */
        .tools-container.active-mode .tool-card.active-tab::after {
            content: '';
            display: block;
            width: 40px;
            height: 3px;
            margin-top: 15px;
            border-radius: 3px;
        }
        
        .tools-container.active-mode .tool-card.purple.active-tab::after { background-color: #a855f7; }
        .tools-container.active-mode .tool-card.blue.active-tab::after { background-color: #3b82f6; }
        .tools-container.active-mode .tool-card.green.active-tab::after { background-color: #22c55e; }
        .tools-container.active-mode .tool-card.gold.active-tab::after { background-color: var(--textil-accent); }
    }