/* WhatsApp 容器 */
#wa-widget-container {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 99999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* 聊天弹窗 */
#wa-popup {
    display: none;
    width: 300px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    margin-bottom: 15px;
    overflow: hidden;
    animation: waFadeIn 0.4s ease;
}

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

/* 头部状态栏 */
.wa-header { padding: 18px; color: white; }
.wa-online-bg { background: #075E54; }
.wa-offline-bg { background: #555; }

.wa-status-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 6px;
}

/* 聊天内容区 */
.wa-body { padding: 15px; background: #e5ddd5; }
.wa-msg {
    background: white;
    padding: 12px;
    border-radius: 0 12px 12px 12px;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    box-shadow: 0 1px 1px rgba(0,0,0,0.1);
}

/* 按钮 */
.wa-btn {
    display: block;
    text-align: center;
    color: white;
    text-decoration: none;
    padding: 12px;
    margin: 12px;
    border-radius: 25px;
    font-weight: 600;
    transition: 0.3s;
}

/* 主图标按钮 */
.wa-trigger {
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    float: right;
}
.wa-trigger img { width: 34px; }