/* 微信结构主题体系：真实页与独立预览均以局部变量隔离。 */
.app-wechat[data-theme] {
  --text: var(--wx-text);
  --text2: var(--wx-text2);
  --text3: var(--wx-text2);
  --bg: var(--wx-chat-bg);
  --group: var(--wx-chat-bg);
  --card: var(--wx-card-bg);
  --blue: var(--wx);
}

.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) {
  --wx-font: system-ui, sans-serif;
  --wx-bubble-radius: var(--wx-radius, 20px);
  --wx-avatar-radius: 10px;
  --wx-row-gap: 9px;
  --wx-font-scale: 1;
  --wx-motion: 260ms;
  --wx-nav-height: 52px;
  --wx-chatlist-radius: 18px;
  --wx-input-radius: 12px;
  --wx-tabbar-height: 68px;
  --wx-bubble-padding: 9px 13px;
  --wx-list-inset: 8px 10px;
  --wx-letter-spacing: 0;
  --wx-panel-border: 1px solid var(--wx-sep);
  box-sizing: border-box;
  font-family: var(--wx-font);
  font-size: calc(16px * var(--wx-font-scale));
  letter-spacing: var(--wx-letter-spacing);
  color: var(--wx-text);
  background: var(--wx-page-bg);
  isolation: isolate;
}
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) *,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) *::before,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) *::after { box-sizing: border-box; }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .nav-bar {
  min-height: var(--wx-nav-height);
  background: var(--wx-nav-bg);
  color: var(--wx-nav-text);
  border-bottom: 1px solid var(--wx-nav-border, var(--wx-sep));
  box-shadow: var(--wx-shadow-soft, var(--wx-shadow));
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  transition: min-height var(--wx-motion) ease, background var(--wx-motion) ease, box-shadow var(--wx-motion) ease;
}
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .navbar::after { background: var(--wx-sep); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-bg,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-msgs {
  background-color: var(--wx-chat-bg);
  background-image: var(--wx-bg-texture), var(--wx-msgs-grad);
  background-repeat: repeat, no-repeat;
  background-size: var(--wx-texture-size, 46px 46px), cover;
  color: var(--wx-text);
}
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-msgs { gap: var(--wx-row-gap); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-list {
  margin: var(--wx-list-inset);
  border: var(--wx-panel-border);
  border-radius: var(--wx-chatlist-radius);
  overflow: hidden;
  background: var(--wx-card-bg);
  box-shadow: var(--wx-shadow-soft, var(--wx-shadow));
  -webkit-backdrop-filter: blur(14px) saturate(135%);
  backdrop-filter: blur(14px) saturate(135%);
}
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-charow,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-swinner { min-height: calc(62px + var(--wx-row-gap)); background: transparent; }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-charow { gap: var(--wx-row-gap); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-chatava,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-mava,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-ctava,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-moava { border-radius: var(--wx-avatar-radius); overflow: hidden; }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-chatava > *,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-mava > *,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-avatar { border-radius: var(--wx-avatar-radius); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-msg { gap: var(--wx-row-gap); padding-block: calc(var(--wx-row-gap) / 1.5); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-mbody { max-width: min(78%, 320px); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-bubble,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-b-voice,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-b-card,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-b-notice { border-radius: var(--wx-bubble-radius); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-b-voice {
  padding: var(--wx-bubble-padding);
  background: var(--wx-bubble-them);
  color: var(--wx-text);
  box-shadow: var(--wx-shadow-soft, var(--wx-shadow));
  -webkit-backdrop-filter: blur(10px) saturate(125%);
  backdrop-filter: blur(10px) saturate(125%);
  transition: transform var(--wx-motion) ease, box-shadow var(--wx-motion) ease;
}
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-msg.me .wx-b-text,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-msg.me .wx-b-voice { background: var(--wx-bubble-me); color: var(--wx-bubble-text); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-inputwrap {
  min-height: var(--wx-tabbar-height);
  padding: var(--wx-row-gap);
  background: var(--wx-card-bg);
  border-top: 1px solid var(--wx-sep);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  backdrop-filter: blur(18px) saturate(145%);
}
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-inbar { gap: var(--wx-row-gap); padding: 0; }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-inbox textarea,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-voicebtn {
  border-radius: var(--wx-input-radius);
  background: var(--wx-input-bg);
  color: var(--wx-text);
  border-color: var(--wx-sep);
  box-shadow: inset 0 0 0 1px transparent;
  transition: border-color var(--wx-motion) ease, box-shadow var(--wx-motion) ease;
}
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-inbox textarea:focus { outline: none; border-color: var(--wx); box-shadow: var(--wx-focus-ring); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .tabbar,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-tabbar {
  min-height: var(--wx-tabbar-height);
  background: var(--wx-tabbar-bg);
  border-top: 1px solid var(--wx-sep);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  backdrop-filter: blur(18px) saturate(145%);
}
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .tabbar .tab-item { color: var(--wx-text2); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .tabbar .tab-item.active { color: var(--wx); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .tab-ico::before { border-radius: var(--wx-avatar-radius); background: var(--wx-tint); box-shadow: var(--wx-shadow-soft, var(--wx-shadow)); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-chatname,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-mename,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-ctcardname { color: var(--wx-text); font-size: calc(16px * var(--wx-font-scale)); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-txt,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-chatname,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .nav-title { font-size: calc(16px * var(--wx-font-scale)); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .nav-title { text-align: left; }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-charow,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-msg { margin-bottom: var(--wx-row-gap); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-chatlast,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-chattime,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-text2 { color: var(--wx-text2); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-charow::after,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-list .row::after { background: var(--wx-sep); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-theme-preview { font-family: var(--wx-font); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-preview-label {
  width: max-content; margin: 0 auto 8px; padding: 3px 8px;
  border: 1px solid var(--wx-sep); border-radius: 999px;
  color: var(--wx-text2); font-size: 11px; letter-spacing: .04em;
}
.app-wechat.wx-theme-sample .wx-preview-avatar,
.app-wechat.wx-theme-sample .wx-avatar {
  width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--wx-grad-start); color: var(--wx-text); font-size: 14px; font-weight: 700;
}
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-theme-sample,
.app-wechat.wx-theme-sample {
  --wx-font: system-ui, "Microsoft YaHei", sans-serif;
  --wx-font-scale: 1;
  --wx-avatar-radius: 8px;
  --wx-row-gap: 8px;
  display: flex; flex-direction: column; width: 100%; height: 400px; min-height: 400px;
  max-width: 100%; overflow: hidden; font-family: var(--wx-font); font-size: calc(16px * var(--wx-font-scale));
  background: var(--wx-page-bg); color: var(--wx-text);
}
.app-wechat.wx-theme-sample .wx-preview-nav { flex: none; }
.app-wechat.wx-theme-sample .wx-preview-msgs { flex: 1 1 auto; height: auto; min-height: 0; overflow: hidden; padding: 14px 10px; }
.app-wechat.wx-theme-sample .wx-inputwrap { flex: none; min-height: 62px; }
.app-wechat.wx-theme-sample .wx-preview-list { flex: 1 1 auto; min-height: 0; width: auto; margin: 10px; }
.app-wechat.wx-theme-sample .wx-preview-profile { flex: 1 1 auto; min-height: 0; overflow: auto; margin: 0; }
.app-wechat.wx-theme-sample .wx-preview-profile .wx-mehead { flex: none; }
.app-wechat.wx-theme-sample .wx-preview-profile .wx-mehead { background: linear-gradient(135deg, var(--wx-mehead-grad1), var(--wx-mehead-grad2)); }
.app-wechat.wx-theme-sample .wx-preview-profile .wx-list { margin: 8px 10px; }
.app-wechat.wx-theme-sample .wx-preview-profile .wx-charow { display: flex; justify-content: space-between; }
.app-wechat.wx-theme-sample .wx-txt,
.app-wechat.wx-theme-sample .wx-chatname,
.app-wechat.wx-theme-sample .nav-title { font-size: calc(16px * var(--wx-font-scale)); }
.app-wechat.wx-theme-sample .wx-msg,
.app-wechat.wx-theme-sample .wx-charow { margin-bottom: var(--wx-row-gap); }

/* 真实聊天控件继承主题字体与对比度，保留语音按钮的文字安全间距。 */
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-inbox textarea,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-sendbtn { font-family: var(--wx-font); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-bubble,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-inbox textarea { font-size: calc(17px * var(--wx-font-scale)); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-txt { font-size: inherit; }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-b-text:has(.wx-tts) { padding-bottom: 28px; }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-time span,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-mread,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .wx-mname { color: var(--wx-text2); }
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .nav-act,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]) .nav-back { color: var(--wx); }
.app-wechat[data-wx-family="editorial"] .nav-title { margin-left: 100px; }
.app-wechat.wx-theme-sample[data-wx-family="editorial"] .nav-title { margin-left: 28px; }

/* 12 家族是结构皮肤，不只是换色。 */
.app-wechat[data-wx-family="glass"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 0 12px 30px rgba(50,110,120,.16); }
.app-wechat[data-wx-family="glass"]:not([data-wx-family="legacy"]) .navbar { border-radius: 0 0 24px 24px; margin-inline: 6px; }
.app-wechat[data-wx-family="glass"]:not([data-wx-family="legacy"]) .wx-chatlist { margin: 12px 14px; }
.app-wechat[data-wx-family="glass"]:not([data-wx-family="legacy"]) .wx-b-text { border: 1px solid rgba(255,255,255,.62); }

.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 0 1px 0 rgba(60,30,20,.16); }
.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) .navbar { background: var(--wx-page-bg); box-shadow: none; border-bottom: 2px solid var(--wx-text); }
.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) .wx-list { border-radius: 0; border-width: 1px 0; box-shadow: none; margin-inline: 0; }
.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) .wx-charow { padding-inline: 18px; }
.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) .wx-b-text { border-radius: 3px; box-shadow: none; }

.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 0 0 0 1px rgba(86,211,100,.22), 0 8px 18px rgba(0,0,0,.25); }
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .navbar { border-bottom: 1px dashed var(--wx); box-shadow: none; }
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .navbar::before { content: '▸'; margin-inline: 12px 4px; color: var(--wx); }
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-list { border-radius: 2px; box-shadow: none; }
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-charow::after { height: 1px; background: var(--wx-sep); }
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-b-text { border-radius: 2px; border: 1px solid var(--wx-sep); }

.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 2px 3px 0 rgba(70,53,34,.12); }
.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) .wx-bg,
.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) .wx-msgs { background-image: repeating-linear-gradient(0deg, rgba(120,90,50,.035) 0 1px, transparent 1px 4px), var(--wx-msgs-grad); }
.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) .navbar { background: var(--wx-page-bg); border-bottom: 1px solid var(--wx-text); box-shadow: none; }
.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) .wx-list { border-radius: 2px; box-shadow: var(--wx-shadow-soft); }
.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) .wx-b-text { border: 1px solid var(--wx-text); border-radius: 3px 12px 3px 12px; box-shadow: none; }

.app-wechat[data-wx-family="clay"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 0 7px 0 rgba(100,45,35,.16), 0 12px 22px rgba(100,45,35,.12); }
.app-wechat[data-wx-family="clay"]:not([data-wx-family="legacy"]) .navbar { border-radius: 0 0 26px 26px; }
.app-wechat[data-wx-family="clay"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="clay"]:not([data-wx-family="legacy"]) .wx-list { border: 0; box-shadow: var(--wx-shadow-soft); }
.app-wechat[data-wx-family="clay"]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family="clay"]:not([data-wx-family="legacy"]) .wx-inbox textarea { border: 0; box-shadow: inset 0 -3px 0 rgba(90,35,30,.16), var(--wx-shadow-soft); }
.app-wechat[data-wx-family="clay"]:not([data-wx-family="legacy"]) .wx-inico { transform: translateY(-1px); }

.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 4px 4px 0 rgba(58,32,32,.22); }
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) .navbar { border: 3px solid var(--wx-text); box-shadow: var(--wx-shadow-soft); }
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) .wx-list { border: 3px solid var(--wx-text); border-radius: 8px; box-shadow: var(--wx-shadow-soft); }
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) .wx-b-text { border: 2px solid var(--wx-text); border-radius: 8px 18px 8px 18px; box-shadow: 3px 3px 0 rgba(58,32,32,.18); }
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) .wx-charow::after { height: 2px; background: var(--wx-text); opacity: .25; }

.app-wechat[data-wx-family="zen"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 0 1px 0 rgba(40,55,42,.10); }
.app-wechat[data-wx-family="zen"]:not([data-wx-family="legacy"]) .navbar { background: transparent; box-shadow: none; border-bottom-color: transparent; padding-inline: 18px; }
.app-wechat[data-wx-family="zen"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="zen"]:not([data-wx-family="legacy"]) .wx-list { margin-inline: 0; border: 0; border-radius: 0; box-shadow: none; background: transparent; }
.app-wechat[data-wx-family="zen"]:not([data-wx-family="legacy"]) .wx-charow { padding-inline: 20px; }
.app-wechat[data-wx-family="zen"]:not([data-wx-family="legacy"]) .wx-b-text { box-shadow: none; border: 1px solid var(--wx-sep); }

.app-wechat[data-wx-family="atelier"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 0 8px 20px rgba(80,45,130,.16); }
.app-wechat[data-wx-family="atelier"]:not([data-wx-family="legacy"]) .navbar { border-radius: 0 0 16px 16px; }
.app-wechat[data-wx-family="atelier"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="atelier"]:not([data-wx-family="legacy"]) .wx-list { border: 2px solid var(--wx-sep); border-radius: 16px; }
.app-wechat[data-wx-family="atelier"]:not([data-wx-family="legacy"]) .wx-b-text { border-radius: 6px 22px 22px 22px; border-left: 4px solid var(--wx); }
.app-wechat[data-wx-family="atelier"]:not([data-wx-family="legacy"]) .wx-inico { border-radius: 8px; }

.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 4px 4px 0 rgba(23,43,82,.30); }
.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) .navbar { border: 2px solid var(--wx-text); border-radius: 0; box-shadow: var(--wx-shadow-soft); }
.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) .wx-list { border: 2px solid var(--wx-text); border-radius: 0; box-shadow: var(--wx-shadow-soft); }
.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) .wx-b-text { border: 2px solid var(--wx-text); border-radius: 2px; box-shadow: 3px 3px 0 rgba(23,43,82,.25); }
.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) .wx-avatar { border-radius: 2px; image-rendering: pixelated; }

.app-wechat[data-wx-family="orbit"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 0 0 0 1px rgba(169,180,255,.20), 0 12px 32px rgba(0,0,0,.42); }
.app-wechat[data-wx-family="orbit"]:not([data-wx-family="legacy"]) .navbar { background: rgba(17,22,46,.90); border-radius: 18px; margin: 6px; }
.app-wechat[data-wx-family="orbit"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="orbit"]:not([data-wx-family="legacy"]) .wx-list { border-radius: 20px; border-color: rgba(169,180,255,.28); }
.app-wechat[data-wx-family="orbit"]:not([data-wx-family="legacy"]) .wx-b-text { border: 1px solid rgba(169,180,255,.30); box-shadow: var(--wx-shadow-soft); }
.app-wechat[data-wx-family="orbit"]:not([data-wx-family="legacy"]) .wx-charow::after { left: 76px; background: rgba(169,180,255,.20); }

.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 0 2px 8px rgba(64,53,42,.12); }
.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) .wx-bg,
.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) .wx-msgs { background-image: repeating-linear-gradient(90deg, rgba(120,90,50,.035) 0 1px, transparent 1px 5px), repeating-linear-gradient(0deg, rgba(120,90,50,.025) 0 1px, transparent 1px 5px), var(--wx-msgs-grad); }
.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) .navbar { border-bottom: 1px dashed var(--wx-sep); box-shadow: none; }
.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) .wx-list { border: 1px solid var(--wx-sep); border-radius: 10px; }
.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) .wx-b-text { border: 1px dashed var(--wx-sep); border-radius: 5px 15px 5px 15px; box-shadow: none; }

.app-wechat[data-wx-family="focus"]:not([data-wx-family="legacy"]) { --wx-shadow-soft: 0 2px 10px rgba(32,53,62,.10); }
.app-wechat[data-wx-family="focus"]:not([data-wx-family="legacy"]) .navbar { background: var(--wx-page-bg); box-shadow: none; }
.app-wechat[data-wx-family="focus"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="focus"]:not([data-wx-family="legacy"]) .wx-list { border-radius: 10px; margin-inline: 8px; }
.app-wechat[data-wx-family="focus"]:not([data-wx-family="legacy"]) .wx-charow { min-height: calc(56px + var(--wx-row-gap)); }
.app-wechat[data-wx-family="focus"]:not([data-wx-family="legacy"]) .wx-b-text { border-radius: 10px; box-shadow: none; }
.app-wechat[data-wx-family="focus"]:not([data-wx-family="legacy"]) .wx-inputwrap { border-top-width: 2px; }

/* 六个原主题也通过独立变量进入结构层；小狗素材仍由 wxpuppy.css 接管。 */
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"])[data-theme="puppy"] .wx-b-text { border-radius: 0; }
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"])[data-theme="puppy"] .wx-msgs,
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"])[data-theme="puppy"] .wx-bg { background-image: var(--wx-bg-texture), var(--wx-msgs-grad); }

/* 玻璃家族的圆浮层只保留在玻璃家族，不把 backdrop-filter 变成公共模板。 */
.app-wechat[data-wx-family="glass"]:not([data-wx-family="legacy"]) .wx-inputwrap { margin: 6px 10px 8px; border: 1px solid rgba(255,255,255,.64); border-radius: var(--wx-input-radius); box-shadow: var(--wx-shadow-soft); }
.app-wechat[data-wx-family="glass"]:not([data-wx-family="legacy"]) .navbar { border-radius: 0 0 24px 24px; }
.app-wechat[data-wx-family="glass"]:not([data-wx-family="legacy"]) .wx-chatlist { border-radius: calc(var(--wx-chatlist-radius) + 6px); }
.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) .nav-title { font-size: calc(19px * var(--wx-font-scale)); text-align: left; font-weight: 700; }
.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) .nav-bar { justify-content: flex-start; }
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-avatar,
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-inbox textarea,
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-voicebtn { border-radius: 2px; }
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-inputwrap,
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-inbox textarea { border: 1px dashed var(--wx); }
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) .wx-mava { transform: translateY(-2px) rotate(-3deg); }
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) .wx-chatava { transform: rotate(2deg); }
.app-wechat[data-wx-family="orbit"]:not([data-wx-family="legacy"]) .wx-charow::before { content: ''; width: 8px; height: 8px; border: 1px solid var(--wx-light); border-radius: 50%; margin-right: 5px; box-shadow: 0 0 8px var(--wx-light); }
.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) .wx-inbox textarea { border-radius: 0; }
.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) .wx-charow { border-bottom: 1px dashed var(--wx-sep); }
.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family="clay"]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family="zen"]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family="atelier"]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family="focus"]:not([data-wx-family="legacy"]) .navbar,
.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="clay"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="zen"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="atelier"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="focus"]:not([data-wx-family="legacy"]) .wx-chatlist,
.app-wechat[data-wx-family="editorial"]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family="terminal"]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family="clay"]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family="comic"]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family="zen"]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family="atelier"]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family="linen"]:not([data-wx-family="legacy"]) .wx-b-text,
.app-wechat[data-wx-family="focus"]:not([data-wx-family="legacy"]) .wx-b-text { -webkit-backdrop-filter: none; backdrop-filter: none; }
.app-wechat[data-wx-family="glass"]:not([data-wx-family="legacy"]) .wx-fresh { animation: wxGlassFresh var(--wx-motion) ease-out both; }
.app-wechat[data-wx-family="paper"]:not([data-wx-family="legacy"]) .wx-fresh { animation: wxPaperFresh var(--wx-motion) ease-out both; }
.app-wechat[data-wx-family="pixel"]:not([data-wx-family="legacy"]) .wx-fresh { animation: wxPixelFresh var(--wx-motion) steps(3, end) both; }
@keyframes wxGlassFresh { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes wxPaperFresh { from { opacity: 0; transform: perspective(300px) rotateX(-3deg); } to { opacity: 1; transform: none; } }
@keyframes wxPixelFresh { from { opacity: 0; transform: translateX(-5px); } to { opacity: 1; transform: none; } }
/* 纸张、终端、漫画等实体结构不叠加公共玻璃模糊；玻璃家族保留透明层。 */
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]):not([data-wx-family="glass"]) .navbar,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]):not([data-wx-family="glass"]) .wx-chatlist,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]):not([data-wx-family="glass"]) .wx-list,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]):not([data-wx-family="glass"]) .wx-b-text,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]):not([data-wx-family="glass"]) .wx-b-voice,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]):not([data-wx-family="glass"]) .wx-inputwrap,
.app-wechat[data-wx-family]:not([data-wx-family="legacy"]):not([data-wx-family="glass"]) .tabbar { -webkit-backdrop-filter: none; backdrop-filter: none; }

@media (prefers-reduced-motion: reduce) {
  .app-wechat[data-wx-family]:not([data-wx-family="legacy"]) *,
  .app-wechat[data-wx-family]:not([data-wx-family="legacy"]) *::before,
  .app-wechat[data-wx-family]:not([data-wx-family="legacy"]) *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}