/* 「设置」左侧二级菜单：藏掉文件夹管理/发件人身份/回复 */
li#settingstabfolders,
li#settingstabidentities,
li#settingstabresponses {
    display: none !important;
}

/* 「选项」内部子项：只保留「用户界面」(general)，其它全藏 */
tr#rcmrowmailbox,
tr#rcmrowmailview,
tr#rcmrowcompose,
tr#rcmrowaddressbook,
tr#rcmrowfolders,
tr#rcmrowserver,
tr#rcmrowencryption {
    display: none !important;
}

/* 左下角「关于」按钮 */
a.about {
    display: none !important;
}

/* 兜底：撰写/回复/转发按钮 */
.toolbar a[data-command="compose"],
.toolbar a[data-command="reply"],
.toolbar a[data-command="reply-all"],
.toolbar a[data-command="forward"],
.floating-action-buttons {
    display: none !important;
}

/* ============ 关闭所有发邮件入口（即使有 disabled_actions 兜底也要藏 UI） ============ */
/* 发件人/联系人 popover 菜单里"写信至选中的联系人" */
.popover-menu li.compose,
.popover-menu a.compose,
.popover-menu li[class*="compose"],
.popover-menu a[class*="compose"],
ul.menu li.compose,
ul.menu a.compose,
#mailtomenu .compose,
.popover .compose {
    display: none !important;
}

/* 邮件详情头部"回复/转发"按钮（toolbar 上 13.9.7 已藏，这里是内容区按钮兜底） */
.message-headers a.reply,
.message-headers a.forward,
.message-headers a[data-command="reply"],
.message-headers a[data-command="forward"],
.message-headers a[data-command="reply-all"],
.headers-table a.reply,
.headers-table a.forward {
    display: none !important;
}

/* ============ 在邮件详情头部显示完整邮箱地址 ============ */
/* elastic skin 默认只在 hover 时显示 email，强制常驻显示 */
.message-headers .header .adr .email,
.message-headers .header .rcmContactAddress,
.headers-table .adr .email {
    display: inline !important;
    color: #888;
    font-size: 0.9em;
    margin-left: 2px;
}

/* 顶部用户邮箱旁的「复制」按钮（matamail.js 注入） */
.matamail-copy-email {
    display: inline-flex;
    align-items: center;
    margin-left: 2px;
    padding: 1px 2px;
    color: #888;
    cursor: pointer;
    text-decoration: none !important;
    vertical-align: middle;
    border-radius: 3px;
}
.matamail-copy-email:hover {
    color: #1a73e8;
    background: rgba(0, 0, 0, 0.05);
}
.matamail-copy-email svg {
    display: block;
}
