.bf-pix-overlay {
    position: fixed;
    inset: 0;
    z-index: 4000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.bf-pix-overlay.bf-pix-open {
    opacity: 1;
    visibility: visible;
}

.bf-pix-box {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: var(--secondary);
    border: 1px solid var(--gray-dark);
    border-radius: 16px;
    box-shadow: 0 0 40px rgba(229, 57, 53, 0.18);
    padding: 32px 26px 26px;
    text-align: center;
    transform: translateY(18px) scale(0.97);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.bf-pix-overlay.bf-pix-open .bf-pix-box {
    transform: translateY(0) scale(1);
}

.bf-pix-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border: 1px solid var(--gray-dark);
    border-radius: 9px;
    background: var(--graphite);
    color: var(--gray);
    cursor: pointer;
}

.bf-pix-close:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.bf-pix-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
}

.bf-pix-header i {
    font-size: 34px;
    color: var(--primary);
}

.bf-pix-header h4 {
    margin: 0;
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--white);
}

.bf-pix-testbanner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(255, 109, 0, 0.12);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 9px;
    padding: 7px 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
}

.bf-pix-real {
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 8px;
}

.bf-pix-amount {
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 14px;
}

.bf-pix-qrwrap {
    display: flex;
    justify-content: center;
    padding: 10px;
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 14px;
}

.bf-pix-qr {
    width: 190px;
    height: 190px;
    display: block;
}

.bf-pix-codelabel {
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--gray);
    margin-bottom: 6px;
}

.bf-pix-coderow {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
}

.bf-pix-coderow input {
    flex: 1;
    padding: 10px 12px;
    background: var(--graphite);
    border: 1px solid var(--gray-dark);
    border-radius: 9px;
    color: var(--white);
    font-family: monospace;
    font-size: 12px;
}

.bf-pix-copy {
    width: 44px;
    border: 1px solid var(--gray-dark);
    border-radius: 9px;
    background: var(--graphite);
    color: var(--primary);
    cursor: pointer;
}

.bf-pix-copy:hover {
    border-color: var(--primary);
}

.bf-pix-waiting {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray);
}

.bf-pix-spinner {
    width: 40px;
    height: 40px;
    margin: 8px auto;
    border: 3px solid var(--gray-dark);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: bfPixSpin 0.8s linear infinite;
}

.bf-pix-spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
    margin: 0;
}

@keyframes bfPixSpin {
    to {
        transform: rotate(360deg);
    }
}

.bf-pix-status {
    font-size: 14px;
    color: var(--white);
    margin: 6px 0;
}

.bf-pix-sub {
    font-size: 13px;
    color: var(--gray);
}

.bf-pix-erricon {
    font-size: 34px;
    color: var(--accent);
}

.bf-pix-okicon {
    font-size: 44px;
    color: var(--primary);
}

.bf-pix-oktext {
    color: var(--primary);
    font-weight: 700;
}

.bf-pix-btn {
    width: 100%;
    padding: 12px;
    margin-top: 14px;
    border: none;
    border-radius: 10px;
    background: var(--primary);
    color: var(--white);
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.bf-pix-btn:hover {
    background: var(--primary-dark);
}