:root {
    --primary-color: #0F172A;
    --accent-color: #25D366;
    --accent-hover: #1da851;
    --bg-card: #ffffff;
    --radius: 8px;
}

.popup-overlay-bc {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2147483647;
    backdrop-filter: blur(4px);
    flex-direction: column;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
}

.popup-content-bc {
    position: relative;
    width: 90% !important;
    max-width: 420px;
    animation: slideIn 0.4s ease-out;
    margin: auto;
}

.popup-overlay-bc.modo-teclado {
    justify-content: flex-start !important;
    padding-top: 10px !important;
}

.close-btn-bc {
    position: absolute;
    top: -15px;
    right: -15px;
    background: #ef4444;
    color: white;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.close-btn-bc:hover {
    background: #dc2626;
}

.close-btn-bc:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

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

.form-botconversa {
    padding: 30px;
    background: var(--bg-card);
    border-radius: 12px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    border: 1px solid #f1f5f9;
    position: relative;
}

.form-botconversa label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #475569;
}

.form-botconversa input {
    width: 100% !important;
    padding: 12px 15px !important;
    margin-bottom: 20px !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: var(--radius) !important;
    font-size: 1rem !important;
    box-sizing: border-box !important;
    background-color: #fff !important;
    height: auto !important;
    line-height: normal !important;
    font-family: inherit !important;
}

.form-botconversa input:focus {
    outline: none !important;
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1) !important;
}

.form-botconversa button {
    width: 100% !important;
    height: 50px !important;
    background-color: var(--accent-color) !important;
    color: white !important;
    border: none !important;
    border-radius: var(--radius) !important;
    font-weight: 700 !important;
    font-size: 1rem !important;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    padding: 0 !important;
    font-family: inherit !important;
}

.form-botconversa button:hover:not(:disabled) {
    background-color: var(--accent-hover) !important;
    transform: translateY(-1px);
}

.form-botconversa button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.form-botconversa button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.icon-wpp {
    width: 22px !important;
    height: 22px !important;
    fill: white !important;
    display: block !important;
    margin: 0 !important;
}

.msg-sucesso {
    display: none;
    margin-top: 15px;
    padding: 15px;
    background: #dcfce7;
    color: #166534;
    border-radius: var(--radius) !important;
    text-align: center;
    font-weight: 600;
    border: 1px solid #bbf7d0;
}

.destaque-oferta {
    background: #f0fdf4;
    border: 2px dashed #25D366;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 25px;
}

.destaque-valor {
    color: #15803d;
    font-weight: 900;
    font-size: 1.4rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsividade */
@media (max-width: 480px) {
    .popup-content-bc {
        width: 95% !important;
    }

    .form-botconversa {
        padding: 20px;
    }

    .destaque-valor {
        font-size: 1.2rem;
    }
}