/* ═══ zhuan-multilingual 切换器 v2（三视角专家评审修订版）═══
   修订：方向矩阵选择器修正（原为永不匹配的后代写法）、safe-area、gap 兜底、
   触控 44px、深色自封闭、focus-visible、reduced-motion、print、admin-bar。 */

.zm-switcher-wrap,
.zm-switcher-wrap *,
.zm-switcher-wrap *::before,
.zm-switcher-wrap *::after {
	box-sizing: border-box;
}
.zm-switcher-wrap {
	display: inline-block;
	font-size: 14px;
	line-height: 1.2;
	font-family: inherit;
	margin: 0;
	vertical-align: middle;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0); /* 去 iOS 系统灰块，按压反馈改用 :active */
	color-scheme: light; /* 锁定控件渲染一致（防暗色模式 UA 改写按钮） */
	--zm-panel-fg: #1d2327;
	--zm-panel-bg: #ffffff;
}
.zm-switcher-wrap a.zm-lang,
.zm-switcher-wrap button.zm-dd-btn {
	display: inline-flex;
	align-items: center;
	gap: 5px; /* 间距偏好值；iOS<14.5 无 flex gap 时由下方 margin 兜底 */
	text-decoration: none !important;
	white-space: nowrap;
	line-height: 1.2;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	user-select: none;
	touch-action: manipulation; /* 消除双击缩放歧义 */
	color: inherit;
}
/* flex gap 兜底（老 WebView）：目标元素间的间距用相邻选择器补 margin */
.zm-switcher-wrap a.zm-lang > * + *,
.zm-switcher-wrap button.zm-dd-btn > * + * {
	margin-left: 5px;
}
.zm-switcher-wrap img.zm-flag-img {
	display: inline-block;
	width: 24px;
	height: 16px;
	border: 1px solid rgba(0, 0, 0, 0.15);
	border-radius: 2px;
	vertical-align: middle;
	flex: none;
	-webkit-touch-callout: none; /* 防长按旗帜弹 iOS 图片预览 */
	-webkit-user-select: none;
	user-select: none;
}
.zm-switcher-wrap .zm-caret {
	display: inline-block;
	flex: none;
	transition: transform 0.2s ease;
}
.zm-switcher-wrap .zm-name {
	max-width: 40vw; /* 长语言名在窄屏省略，不撑爆挂件 */
	overflow: hidden;
	text-overflow: ellipsis;
}

/* ── 下拉模式 ── */
.zm-switcher-wrap.zm-dropdown .zm-dd {
	position: relative;
	display: inline-block;
}
.zm-switcher-wrap .zm-dd-btn {
	padding: 7px 12px;
	background: var(--zm-panel-bg);
	color: var(--zm-panel-fg); /* 自封闭配色：深色主题 inherit 白字白底事故 */
	border: 1px solid rgba(0, 0, 0, 0.18);
	border-radius: 6px;
	cursor: pointer;
	font-size: 14px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
	transition: border-color 0.2s, box-shadow 0.2s;
	-webkit-appearance: none;
	appearance: none;
	font-family: inherit;
}
.zm-switcher-wrap .zm-dd-btn:active {
	transform: translateY(1px); /* 触屏即时确认（transform 不在 transition 列表 = 无延迟） */
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
.zm-switcher-wrap .zm-dd-btn:focus-visible {
	outline: 2px solid #2271b1; /* outline 而非 box-shadow：Windows 高对比度模式可见 */
	outline-offset: 2px;
	border-color: #2271b1;
}
.zm-switcher-wrap .zm-dd.zm-open .zm-dd-btn {
	border-color: #2271b1;
	box-shadow: 0 0 0 1px #2271b1;
}
.zm-switcher-wrap .zm-dd.zm-open .zm-caret {
	transform: rotate(180deg);
}
.zm-switcher-wrap .zm-dd-panel {
	position: absolute;
	top: calc(100% + 6px);
	left: 0;
	min-width: 100%;
	max-width: min(320px, calc(100vw - 24px)); /* 双保险：永不超出视口，撑不出滚动条 */
	background: var(--zm-panel-bg);
	color: var(--zm-panel-fg);
	border: 1px solid rgba(0, 0, 0, 0.14);
	border-radius: 8px;
	padding: 5px;
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.16);
	z-index: 999999;
	display: none; /* 关键：闭合态彻底退出布局（visibility:hidden 仍产生文档溢出→滚动条→页面抖动） */
	flex-direction: column;
	gap: 2px;
	max-height: min(70vh, 420px);
	overflow-y: auto;
	overscroll-behavior: contain;
	scrollbar-gutter: stable;
	-webkit-overflow-scrolling: touch;
}
.zm-switcher-wrap .zm-dd.zm-open .zm-dd-panel {
	display: flex;
	animation: zm-panel-in 0.18s ease;
}
@keyframes zm-panel-in {
	from { opacity: 0; transform: translateY(-6px) scale(0.98); }
}
.zm-switcher-wrap .zm-dd-panel > * + * {
	margin-top: 2px; /* gap 兜底 */
}
.zm-switcher-wrap .zm-dd-panel a.zm-lang {
	padding: 7px 10px;
	border-radius: 5px;
	transition: background 0.15s;
}
.zm-switcher-wrap .zm-dd-panel a.zm-lang:active {
	background: rgba(34, 113, 177, 0.18); /* 触屏按压即时反馈 */
}
.zm-switcher-wrap .zm-dd-panel a.zm-current {
	font-weight: 600;
	background: rgba(34, 113, 177, 0.06);
}

/* JS 视口翻转（打开时检测）：右缘溢出 → 右对齐；底缘溢出 → 向上弹 */
.zm-switcher-wrap .zm-dd.zm-dd-flip-x .zm-dd-panel {
	left: auto;
	right: 0;
}
.zm-switcher-wrap .zm-dd.zm-dd-flip-y .zm-dd-panel {
	top: auto;
	bottom: calc(100% + 6px);
}

/* ── 横排模式 ── */
.zm-switcher-wrap.zm-flat .zm-flat-row {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	flex-wrap: wrap;
}
.zm-switcher-wrap.zm-flat .zm-flat-row > * + * {
	margin-left: 5px; /* gap 兜底 */
}
.zm-switcher-wrap.zm-flat a.zm-lang {
	padding: 5px 9px;
	border-radius: 5px;
	transition: background 0.15s;
}
.zm-switcher-wrap.zm-flat a.zm-lang:active {
	background: rgba(34, 113, 177, 0.14);
}
.zm-switcher-wrap.zm-flat a.zm-current {
	font-weight: 600;
	background: rgba(0, 0, 0, 0.07);
}
.zm-switcher-wrap[data-zm-flat="flags"] .zm-name { display: none; }
.zm-switcher-wrap[data-zm-flat="names"] .zm-flag,
.zm-switcher-wrap[data-zm-flat="names"] img.zm-flag-img { display: none; }

/* ── 圆形下拉模式：白圆盘 + 圆内完整国旗（Weglot 式，三专家共识方案）── */
.zm-switcher-wrap.zm-circle .zm-dd-btn {
	width: 44px;
	height: 44px;
	padding: 0;
	border: 1px solid rgba(0, 0, 0, 0.18); /* 圆是容器：可见描边 */
	background: var(--zm-panel-bg);
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.06);
	border-radius: 50%;
	overflow: visible;
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: box-shadow 0.2s ease;
}
.zm-switcher-wrap.zm-circle .zm-dd-btn img.zm-flag-img {
	border: none;
	border-radius: 3px;
	object-fit: contain;
	box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
	margin: 0;
	flex: none;
}
.zm-switcher-wrap.zm-circle .zm-dd-btn .zm-flag { font-size: 20px; line-height: 1; }
.zm-switcher-wrap.zm-circle .zm-dd-btn:hover {
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.08);
}
.zm-switcher-wrap.zm-circle .zm-dd.zm-open .zm-dd-btn {
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22), 0 0 0 2px #2271b1; /* 展开蓝环 */
}
.zm-switcher-wrap.zm-circle .zm-dd-btn:active { transform: scale(0.94); }
/* 角标：小圆骑跨圆环右下缘 */
.zm-switcher-wrap.zm-circle .zm-dd-btn .zm-caret {
	position: absolute;
	right: -2px;
	bottom: -2px;
	width: 15px;
	height: 15px;
	padding: 2.5px;
	background: var(--zm-panel-bg);
	border-radius: 50%;
	color: var(--zm-panel-fg);
	box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18), 0 1px 2px rgba(0, 0, 0, 0.15);
}
.zm-switcher-wrap.zm-circle .zm-dd-btn .zm-caret path { stroke-width: 2.2; }
/* 展开列表：紧凑行（小圆旗 + 名称横排） */
.zm-switcher-wrap.zm-circle .zm-dd-panel a.zm-lang {
	gap: 8px;
	padding: 7px 12px;
}
.zm-switcher-wrap.zm-circle .zm-dd-panel a.zm-lang > * + * {
	margin-left: 0px;
}
.zm-switcher-wrap.zm-circle .zm-dd-panel img.zm-flag-img {
	object-fit: cover;
	border-width: 1px;
}
.zm-switcher-wrap.zm-circle .zm-dd-panel .zm-name {
	font-size: 13px;
	max-width: 30vw;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	display: block;
}



/* ── 浮动挂件定位矩阵（v2.1 补回：复合选择器，两类同元素）── */
.zm-switcher.zm-floater {
	position: fixed;
	z-index: 999998; /* 面板 999999 仍在其上 */
	background: transparent; /* 圆形模式按钮自带白圆盘，容器不再叠白底 */
	border: none;
	box-shadow: none;
	padding: 0;
	max-width: calc(100vw - 24px);
}
.zm-switcher.zm-floater.zm-pos-bottom-right { right: max(8px, env(safe-area-inset-right, 0px)); bottom: max(8px, env(safe-area-inset-bottom, 0px)); }
.zm-switcher.zm-floater.zm-pos-bottom-left  { left:  max(16px, env(safe-area-inset-left, 0px));  bottom: max(8px, env(safe-area-inset-bottom, 0px)); }
.zm-switcher.zm-floater.zm-pos-top-right    { right: max(8px, env(safe-area-inset-right, 0px)); top: max(8px, env(safe-area-inset-top, 0px)); }
.zm-switcher.zm-floater.zm-pos-top-left     { left:  max(16px, env(safe-area-inset-left, 0px));  top: max(8px, env(safe-area-inset-top, 0px)); }
.zm-switcher.zm-floater.zm-pos-middle-right { right: max(8px, env(safe-area-inset-right, 0px)); top: 50%; transform: translateY(-50%); }
.zm-switcher.zm-floater.zm-pos-middle-left  { left:  max(16px, env(safe-area-inset-left, 0px));  top: 50%; transform: translateY(-50%); }
/* 登录态 admin bar 避让（桌面 32px / 782px 以下 46px） */
body.admin-bar .zm-switcher.zm-floater.zm-pos-top-right,
body.admin-bar .zm-switcher.zm-floater.zm-pos-top-left { top: calc(max(8px, env(safe-area-inset-top, 0px)) + 32px); }
@media screen and (max-width: 782px) {
	body.admin-bar .zm-switcher.zm-floater.zm-pos-top-right,
	body.admin-bar .zm-switcher.zm-floater.zm-pos-top-left { top: calc(max(8px, env(safe-area-inset-top, 0px)) + 46px); }
}

/* ── 长条卡片模式：上旗帜 + 中文字（可换行）+ 下箭头，10px 圆角 ── */
.zm-switcher-wrap.zm-card .zm-dd-btn {
	flex-direction: column; /* 垂直：旗上、名中、箭头下 */
	gap: 8px;
	padding: 15px 6px 8px;
	min-width: 38px;
	max-width: 52px;
	border: 1px solid rgba(0, 0, 0, 0.18);
	background: var(--zm-panel-bg);
	border-radius: 10px;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.06);
	overflow: visible;
	transition: box-shadow 0.2s ease;
}
.zm-switcher-wrap.zm-card .zm-dd-btn > * + * {
	margin-left: 0;
	/* margin-top: 8px; */
}
.zm-switcher-wrap.zm-card .zm-dd-btn img.zm-flag-img {
	flex: none;
}
.zm-switcher-wrap.zm-card .zm-dd-btn .zm-name {
	font-size: 10px;
	line-height: 1.2;
	white-space: normal;
	max-width: 60px;
	overflow: visible;
	text-overflow: unset;
	display: block;
	-webkit-line-clamp: unset;
	-webkit-box-orient: initial;
	text-align: center;
	overflow-wrap: break-word;
	margin-top: 5px;
}
.zm-switcher-wrap.zm-card .zm-dd-btn .zm-caret {
	position: static; /* 流内排最下（非角标叠加） */
}
.zm-switcher-wrap.zm-card .zm-dd-btn:hover {
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.08);
}
.zm-switcher-wrap.zm-card .zm-dd.zm-open .zm-dd-btn {
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22), 0 0 0 2px #2271b1;
}
.zm-switcher-wrap.zm-card .zm-dd-btn:active { transform: scale(0.96); }

/* ── 挂件眼睛控制：睁眼隐藏 / 闭眼恢复（吸边）── */
.zm-switcher.zm-floater .zm-eye-btn {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	top: -13px;
	width: 22px;
	height: 22px;
	padding: 0;
	border: 1px solid rgba(0, 0, 0, 0.18);
	border-radius: 50%;
	background: var(--zm-panel-bg, #fff);
	color: #1d2327;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
	z-index: 2;
	transition: color 0.15s;
	-webkit-appearance: none;
	appearance: none;
}
.zm-switcher.zm-floater .zm-eye-btn:hover { color: #2271b1; }
.zm-switcher.zm-floater .zm-eye-btn:focus-visible {
	outline: 2px solid #2271b1;
	outline-offset: 1px;
}
/* top 位置挂件：眼睛放卡片下方（上方会出屏） */
.zm-switcher.zm-floater .zm-eye-btn.zm-eye-bottom { top: auto; bottom: -10px; }
/* 闭眼钮（隐藏态主体）：默认不显示 */
.zm-switcher.zm-floater .zm-eye-btn.zm-eye-closed {
	display: none;
	position: static;
	transform: none;
	width: 26px;
	height: 26px;
}

/* ── 隐藏态：只剩 + 小钮（正常边距），整体半透明可透见文字 ── */
.zm-switcher.zm-floater.zm-hidden {
	background: none;
	border: none;
	box-shadow: none;
	opacity: 0.3;
	transition: opacity 0.2s;
}
.zm-switcher.zm-floater.zm-hidden:hover { opacity: 1; }
.zm-switcher.zm-floater.zm-hidden .zm-switcher-wrap { display: none; }
.zm-switcher.zm-floater.zm-hidden .zm-eye-btn:not(.zm-eye-closed) { display: none; }
.zm-switcher.zm-floater.zm-hidden .zm-eye-btn.zm-eye-closed { display: flex; }