#wpn-prompt {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999999;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

#wpn-prompt.wpn-prompt-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.wpn-prompt-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
    padding: 16px 20px;
    max-width: 420px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Noto Sans JP", sans-serif;
}

.wpn-prompt-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f4ff;
    border-radius: 50%;
    color: #4a6cf7;
}

.wpn-prompt-text {
    flex: 1;
    min-width: 0;
}

.wpn-prompt-title {
    margin: 0 0 2px;
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.4;
}

.wpn-prompt-desc {
    margin: 0;
    font-size: 12px;
    color: #666;
    line-height: 1.4;
}

.wpn-prompt-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-shrink: 0;
}

.wpn-prompt-btn {
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s ease;
    font-family: inherit;
}

.wpn-prompt-allow {
    background: #4a6cf7;
    color: #fff;
}

.wpn-prompt-allow:hover {
    background: #3a5ce5;
}

.wpn-prompt-dismiss {
    background: transparent;
    color: #999;
    padding: 4px 16px;
}

.wpn-prompt-dismiss:hover {
    color: #666;
}

@media (max-width: 480px) {
    #wpn-prompt {
        bottom: 12px;
        right: 12px;
        left: 12px;
    }

    .wpn-prompt-inner {
        flex-wrap: wrap;
        max-width: none;
    }

    .wpn-prompt-actions {
        flex-direction: row;
        width: 100%;
        justify-content: flex-end;
    }
}