/* 显微影像处理系统 - 全局样式 */
:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --primary-light: #e8f0fe;
  --success: #0f9d58;
  --danger: #d93025;
  --warning: #e37400;
  --text: #202124;
  --text-2: #5f6368;
  --text-3: #9aa0a6;
  --bg: #f5f7fa;
  --card: #ffffff;
  --border: #e4e7ed;
  --sidebar: #0f2542;
  --sidebar-active: #1a73e8;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; }   /* 应用壳：窗口级永不出现滚动条，滚动均走内部容器 */
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 14px; color: var(--text); background: var(--bg);
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 13px; color: var(--text); outline: none; }
a { color: var(--primary); text-decoration: none; }

/* ---------- 布局 ---------- */
#app { height: 100%; }
.layout { display: flex; height: 100%; }
.sidebar {
  width: 216px; background: var(--sidebar); color: #cfd8e3; flex-shrink: 0;
  display: flex; flex-direction: column; transition: width .2s;
}
.sidebar .logo {
  padding: 18px 16px; display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar .logo .mark {
  width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg,#1a73e8,#00c6ff);
  display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 15px;
}
.sidebar .logo .t1 { color: #fff; font-size: 15px; font-weight: 600; }
.sidebar .logo .t2 { color: #8fa3ba; font-size: 10px; }
.nav-group-title { padding: 14px 20px 6px; font-size: 11px; color: #6b7f95; letter-spacing: 1px; }
.nav { flex: 1; overflow-y: auto; padding-bottom: 20px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 20px; cursor: pointer;
  color: #cfd8e3; border-left: 3px solid transparent; font-size: 13.5px;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: rgba(26,115,232,.25); color: #fff; border-left-color: var(--sidebar-active); }
.nav-item .ic { width: 18px; text-align: center; font-style: normal; }
.nav-sub { background: rgba(0,0,0,.18); }
.nav-sub .nav-item { padding-left: 50px; font-size: 13px; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 56px; background: var(--card); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 24px; flex-shrink: 0;
}
.topbar .crumb { color: var(--text-2); font-size: 13px; display: flex; align-items: baseline; min-width: 0; flex: 1; margin-right: 16px; }
.topbar .crumb b { color: var(--text); font-weight: 600; flex-shrink: 0; }
.topbar .crumb .ws-crumb-desc {
  font-size: 11.5px; margin-left: 14px; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.topbar .right { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-weight: 600; cursor: pointer; font-size: 14px;
}
.user-chip { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.user-chip .nm { font-size: 13px; color: var(--text); }
.user-chip .rl { font-size: 11px; color: var(--text-3); }

.content { flex: 1; overflow-y: auto; padding: 20px 24px; }
/* 滚动条：平时隐藏（不占布局），悬停区域时悬浮显示细滚动条 */
.content, .nav, .modal .m-body, .share-picker {
  scrollbar-width: thin; scrollbar-color: transparent transparent;
}
.content:hover, .nav:hover, .modal .m-body:hover, .share-picker:hover {
  scrollbar-color: rgba(0,0,0,.22) transparent;
}
.content::-webkit-scrollbar, .nav::-webkit-scrollbar,
.modal .m-body::-webkit-scrollbar, .share-picker::-webkit-scrollbar { width: 6px; height: 6px; }
.content::-webkit-scrollbar-thumb, .nav::-webkit-scrollbar-thumb,
.modal .m-body::-webkit-scrollbar-thumb, .share-picker::-webkit-scrollbar-thumb {
  background: transparent; border-radius: 3px;
}
.content:hover::-webkit-scrollbar-thumb, .nav:hover::-webkit-scrollbar-thumb,
.modal .m-body:hover::-webkit-scrollbar-thumb, .share-picker:hover::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,.22);
}
.content::-webkit-scrollbar-track, .nav::-webkit-scrollbar-track { background: transparent; }
.page-title { font-size: 19px; font-weight: 600; margin-bottom: 4px; }
.page-desc { color: var(--text-2); font-size: 12.5px; margin-bottom: 18px; }

/* ---------- 通用组件 ---------- */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 16px; }
.card-title { font-size: 14.5px; font-weight: 600; margin-bottom: 14px; display: flex; justify-content: space-between; align-items: center; }
.btn {
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  border-radius: 6px; padding: 7px 14px; font-size: 13px; transition: all .15s;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-link { background: none; border: none; color: var(--primary); font-size: 12.5px; padding: 2px 4px; }
.btn-link.danger { color: var(--danger); }

table.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  text-align: left; font-size: 12px; color: var(--text-2); font-weight: 500;
  padding: 9px 10px; border-bottom: 1px solid var(--border); background: #fafbfc; white-space: nowrap;
}
.tbl td { padding: 10px; border-bottom: 1px solid #f0f2f5; font-size: 13px; vertical-align: middle; }
.tbl tr:hover td { background: #f8f9fb; }
.tbl .ops { display: flex; gap: 2px; }

.tag { display: inline-block; padding: 2px 9px; border-radius: 10px; font-size: 11.5px; }
.tag.blue { background: var(--primary-light); color: var(--primary); }
.tag.green { background: #e6f4ea; color: var(--success); }
.tag.red { background: #fce8e6; color: var(--danger); }
.tag.orange { background: #fef7e0; color: var(--warning); }
.tag.gray { background: #f1f3f4; color: var(--text-2); }

.form-item { margin-bottom: 14px; }
.form-item label { display: block; font-size: 12.5px; color: var(--text-2); margin-bottom: 6px; }
.form-item input[type=text], .form-item input[type=password], .form-item input[type=number],
.form-item input[type=datetime-local], .form-item input[type=date], .form-item select, .form-item textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px;
  transition: border .15s;
}
.form-item input:focus, .form-item select:focus, .form-item textarea:focus { border-color: var(--primary); }
.form-row { display: flex; gap: 14px; }
.form-row .form-item { flex: 1; }

.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 100;
  display: flex; align-items: center; justify-content: center;
}
.modal {
  background: var(--card); border-radius: 10px; width: 520px; max-width: 94vw; max-height: 88vh;
  display: flex; flex-direction: column; box-shadow: 0 8px 30px rgba(0,0,0,.18);
}
.modal.wide { width: 760px; }
.modal .m-head { padding: 16px 20px; border-bottom: 1px solid var(--border); font-size: 15px; font-weight: 600; display: flex; justify-content: space-between; }
.modal .m-body { padding: 18px 20px; overflow-y: auto; }
.modal .m-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.modal .close { background: none; border: none; font-size: 18px; color: var(--text-3); }

.search-bar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.search-bar input, .search-bar select {
  border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px; width: 200px;
}
.search-bar input:focus { border-color: var(--primary); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; margin-bottom: 16px; }
.stat-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.stat-card .k { color: var(--text-2); font-size: 12.5px; }
.stat-card .v { font-size: 26px; font-weight: 700; margin-top: 6px; }
.stat-card .s { font-size: 11.5px; color: var(--text-3); margin-top: 4px; }
.stat-card.hl .v { color: var(--primary); }

.empty { text-align: center; color: var(--text-3); padding: 42px 0; font-size: 13px; }
.toast {
  position: fixed; top: 68px; left: 50%; transform: translateX(-50%); z-index: 200;
  background: #323639; color: #fff; padding: 10px 22px; border-radius: 6px; font-size: 13px;
  box-shadow: 0 4px 14px rgba(0,0,0,.25); animation: fadeIn .2s;
}
.toast.err { background: var(--danger); }
@keyframes fadeIn { from { opacity: 0; transform: translate(-50%, -8px); } to { opacity: 1; } }

.tree-item { display: flex; align-items: center; padding: 6px 8px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.tree-item:hover { background: #f1f4f9; }
.tree-item.active { background: var(--primary-light); color: var(--primary); }
.split { display: flex; gap: 16px; }
.split .left { width: 230px; flex-shrink: 0; }
.split .right { flex: 1; min-width: 0; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tab { padding: 9px 16px; cursor: pointer; font-size: 13.5px; color: var(--text-2); border-bottom: 2px solid transparent; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ---------- 登录页 ---------- */
.login-page {
  height: 100%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0f2542 0%, #14406e 55%, #1a73e8 100%);
}
.login-box { width: 400px; background: rgba(255,255,255,.98); border-radius: 14px; padding: 38px 40px; box-shadow: 0 12px 50px rgba(0,0,0,.3); }
.login-box .lg-title { font-size: 19px; font-weight: 700; text-align: center; margin-bottom: 4px; }
.login-box .lg-sub { font-size: 12px; color: var(--text-3); text-align: center; margin-bottom: 26px; }
.login-box .btn.primary { width: 100%; padding: 11px; font-size: 14.5px; margin-top: 6px; }
.login-tips { margin-top: 18px; font-size: 11.5px; color: var(--text-3); line-height: 1.8; background: #f8f9fb; border-radius: 8px; padding: 10px 14px; }

/* ---------- 会议房间页 ---------- */
.room-page { height: 100%; display: flex; flex-direction: column; background: #10131a; color: #e8eaef; }
.room-top { height: 54px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; background: #171b24; border-bottom: 1px solid #232936; }
.room-top .t { font-size: 15px; font-weight: 600; }
.room-top .s { font-size: 11.5px; color: #7c8596; margin-top: 2px; }
.room-top .mode { font-size: 11px; padding: 3px 10px; border-radius: 10px; background: #2a3140; color: #ffb300; }
/* ---------- 网络信号图标（悬停/点击看延迟详情） ---------- */
.room-page { position: relative; }
.net-chip {
  display: inline-flex; align-items: center; gap: 6px; margin-right: 8px;
  padding: 3px 9px 3px 7px; border-radius: 10px; background: #2a3140;
  font-size: 11px; color: #c8d2e0; user-select: none; white-space: nowrap;
}
.net-chip .nbars { display: inline-flex; align-items: flex-end; gap: 1.5px; height: 12px; }
.net-chip .nbars i { display: block; width: 3px; border-radius: 1px; background: #4a5364; }
.net-chip .nbars i:nth-child(1) { height: 4px; }
.net-chip .nbars i:nth-child(2) { height: 7px; }
.net-chip .nbars i:nth-child(3) { height: 10px; }
.net-chip .nbars i:nth-child(4) { height: 12px; }
.net-chip .ntxt { font-variant-numeric: tabular-nums; }
.net-chip.lv0 .nbars i:nth-child(1),
.net-chip.lv1 .nbars i:nth-child(1) { background: #e81123; }
.net-chip.lv2 .nbars i:nth-child(-n+2) { background: #ffb300; }
.net-chip.lv3 .nbars i:nth-child(-n+3) { background: #3fbf5f; }
.net-chip.lv4 .nbars i { background: #29d05a; }
.net-chip.lv0, .net-chip.lv1 { color: #ff9a9a; }
.net-pop {
  position: absolute; z-index: 60; top: 52px; right: 16px; width: 270px;
  background: #1e2532; border: 1px solid #2f3849; border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.45); padding: 10px 12px; font-size: 12px; color: #dbe3ee;
}
.net-pop .np-h { font-weight: 600; color: #fff; font-size: 12.5px; margin-bottom: 6px; }
.net-pop .np-r { display: flex; justify-content: space-between; gap: 10px; padding: 3.5px 0; border-top: 1px dashed #2c3546; }
.net-pop .np-r:first-of-type { border-top: none; }
.net-pop .np-r span { color: #8fa3ba; }
.net-pop .np-r b { color: #eaf0f8; font-weight: 500; text-align: right; }
/* 手机上信号图标同样保留（顶栏最右），点击弹出面板 */
.room-page.mob .net-pop { position: fixed; top: 56px; right: 10px; left: 10px; width: auto; }
.room-main { flex: 1; display: flex; padding: 14px; min-width: 0; }
.stage { display: grid; gap: 12px; width: 100%; height: 100%; grid-template-columns: 1fr; align-content: stretch; }
.stage.duo { grid-template-columns: 1fr 1fr; }   /* 屏幕共享与显微镜同时存在 → 左右布局 */
.stage:empty::after {
  content: '暂无共享画面 · 点击下方「共享显微镜」或「共享屏幕」开始';
  color: #566074; font-size: 13px; display: flex; align-items: center; justify-content: center;
  border: 1px dashed #2a3140; border-radius: 10px;
}
.video-cell {
  position: relative; background: #1c212c; border-radius: 10px; overflow: hidden;
  min-height: 120px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: 2px solid transparent; transition: border-color .15s;
}
.video-cell:hover { border-color: rgba(26,115,232,.55); }
.video-cell video { width: 100%; height: 100%; object-fit: cover; }
/* 主舞台画面（显微镜/屏幕共享）：撑满、完整显示 */
.video-cell.stage-cell { min-height: 0; height: 100%; }
.video-cell.stage-cell video { object-fit: contain; background: #000; }
/* 右侧栏参会摄像头：小窗 */
.video-cell.cam-cell { min-height: 0; height: 120px; flex-shrink: 0; }
.video-cell .uname {
  position: absolute; left: 10px; bottom: 8px; font-size: 12px; background: rgba(0,0,0,.55);
  padding: 3px 10px; border-radius: 10px; z-index: 2;
}
.video-cell .off { color: #566074; font-size: 13px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.video-cell .off .b { width: 54px; height: 54px; border-radius: 50%; background: #2a3140; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.room-bar { height: 76px; background: #171b24; border-top: 1px solid #232936; display: flex; align-items: center; justify-content: center; gap: 14px; }
.rbtn {
  display: flex; flex-direction: column; align-items: center; gap: 5px; background: none; border: none;
  color: #c6cdd9; font-size: 11px;
}
.rbtn .ic {
  width: 46px; height: 46px; border-radius: 50%; background: #2a3140; display: flex;
  align-items: center; justify-content: center; font-size: 19px; font-style: normal; transition: all .15s;
}
.rbtn:hover .ic { background: #384153; }
.rbtn.active .ic { background: var(--primary, #2563eb); color: #fff; }
.rbtn.rec .ic { background: #d93025; color: #fff; animation: recpulse 1.2s ease-in-out infinite; }
@keyframes recpulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(217,48,37,.55); } 50% { box-shadow: 0 0 0 8px rgba(217,48,37,0); } }
.rbtn.off .ic { background: #d93025; color: #fff; }
.rbtn.leave .ic { background: #d93025; }
.rbtn:disabled { opacity: .4; }
.room-side { width: 300px; position: relative; background: #171b24; border-left: 1px solid #232936; display: flex; flex-direction: column; }
.room-side .list { flex: 1; overflow-y: auto; padding: 8px; }
.room-side .mi { display: flex; align-items: center; gap: 8px; padding: 8px 10px; font-size: 13px; border-radius: 6px; }
.room-body { flex: 1; display: flex; min-height: 0; }
/* 全屏观察模式：只保留主舞台（显微镜画面），隐藏顶栏/侧栏/底栏 */
.room-page.focus { background: #000; }
.room-page.focus .room-top, .room-page.focus .room-side, .room-page.focus .room-bar { display: none; }
.room-page.focus .room-main { flex: 1; padding: 0; }
.room-page.focus .stage { gap: 6px; }
/* 退出全屏悬浮按钮 */
.focus-exit {
  position: fixed; top: 14px; right: 16px; z-index: 60;
  padding: 7px 16px; border: 1px solid #3a4254; border-radius: 20px;
  background: rgba(23,27,36,.85); color: #e8eaef; font-size: 12.5px; cursor: pointer;
  backdrop-filter: blur(4px);
}
.focus-exit:hover { background: var(--primary); border-color: var(--primary); }
/* 摄像头悬浮小窗（可拖动、可隐藏） */
.focus-pip {
  position: fixed; right: 20px; bottom: 20px; width: 250px; z-index: 60;
  background: #171b24; border: 1px solid #2a3140; border-radius: 10px;
  overflow: hidden; box-shadow: 0 6px 28px rgba(0,0,0,.55);
}
.focus-pip .fp-head {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  padding: 5px 8px; background: #232936; cursor: move; user-select: none;
}
.focus-pip .fp-drag { font-size: 11.5px; color: #c6cdd9; white-space: nowrap; }
.focus-pip .fp-toggle {
  border: none; background: #2a3140; color: #c6cdd9; font-size: 11px;
  border-radius: 6px; padding: 2px 8px; cursor: pointer; white-space: nowrap;
}
.focus-pip .fp-toggle:hover { background: #384153; }
.focus-pip video { width: 100%; display: block; aspect-ratio: 4/3; object-fit: cover; background: #000; }
.focus-pip.min { width: auto; }
.focus-pip.min video { display: none; }
/* 侧边栏头部：成员管理图标 + 标题 + 人数 */
.rs-head { height: 44px; display: flex; align-items: center; gap: 8px; padding: 0 12px; border-bottom: 1px solid #232936; flex-shrink: 0; }
.rs-head .rs-title { flex: 1; font-size: 13px; font-weight: 600; }
.rs-count { min-width: 20px; height: 20px; padding: 0 7px; border-radius: 10px; background: #2a3140; font-size: 11px; display: flex; align-items: center; justify-content: center; color: #c6cdd9; }
.rs-ic { width: 30px; height: 30px; border-radius: 8px; border: none; background: #2a3140; color: #c6cdd9; font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.rs-ic:hover { background: #384153; }
.rs-ic.on { background: var(--primary); color: #fff; }
/* 侧边栏：参会画面竖排 */
.rs-cams { height: 38%; min-height: 132px; max-height: 340px; overflow-y: auto; padding: 10px; display: flex; flex-direction: column; gap: 10px; border-bottom: 1px solid #232936; flex-shrink: 0; }
.rs-cams:empty::after { content: '暂无参会画面'; color: #566074; font-size: 12px; text-align: center; margin: auto; }
/* 侧边栏：房间对话 */
.rs-chat { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.rs-chat .h { padding: 10px 12px; font-size: 12.5px; font-weight: 600; border-bottom: 1px solid #232936; flex-shrink: 0; }
.rs-chat .msgs { flex: 1; overflow-y: auto; padding: 10px 12px; display: flex; flex-direction: column; gap: 10px; }
.msg-empty { color: #566074; font-size: 12px; text-align: center; margin-top: 18px; }
.msg { max-width: 88%; display: flex; flex-direction: column; }
.msg .mb { display: flex; gap: 8px; font-size: 11px; margin-bottom: 3px; }
.msg .mn { color: #8fa3ba; }
.msg .mt { color: #566074; }
.msg .mt2 { font-size: 13px; line-height: 1.5; background: #232936; padding: 7px 10px; border-radius: 0 8px 8px 8px; color: #e8eaef; word-break: break-all; }
.msg.mine { align-self: flex-end; align-items: flex-end; }
.msg.mine .mt2 { background: var(--primary); }
.rs-chat .inp { display: flex; gap: 8px; padding: 10px; border-top: 1px solid #232936; flex-shrink: 0; }
.rs-chat .inp input { flex: 1; min-width: 0; background: #10131a; border: 1px solid #232936; border-radius: 8px; padding: 8px 10px; color: #e8eaef; font-size: 13px; outline: none; }
.rs-chat .inp input:focus { border-color: var(--primary); }
.rs-chat .inp .btn { padding: 8px 14px; margin: 0; }
/* 隐藏式成员管理面板（覆盖侧边栏） */
.rs-members { position: absolute; inset: 0; background: #171b24; z-index: 6; display: flex; flex-direction: column; }
.rs-mh { height: 44px; display: flex; align-items: center; justify-content: space-between; padding: 0 12px; border-bottom: 1px solid #232936; font-size: 13px; font-weight: 600; flex-shrink: 0; }
.notice-bar { padding: 10px 18px; background: #2b2410; color: #ffb300; font-size: 12.5px; border-bottom: 1px solid #3a3016; }
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); display: inline-block; }
/* ---------- 会控与签到（成员管理面板） ---------- */
.rs-mh span:first-child { flex: 1; }
.rs-ic.on { background: var(--primary); color: #fff; }
.room-side .mi-nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.room-side .mi-t { font-size: 11px; color: #7c8596; flex-shrink: 0; }
.room-side .mi-act { display: flex; gap: 2px; flex-shrink: 0; }
.room-side .mi-act button {
  width: 24px; height: 24px; padding: 0; line-height: 1; border: none; border-radius: 6px;
  background: #232936; color: #cfd8e3; font-size: 12px; cursor: pointer;
}
.room-side .mi-act button:hover { background: #2f3746; color: #fff; }
.lock-chip {
  display: inline-flex; align-items: center; gap: 4px; margin-right: 8px; padding: 3px 9px;
  border-radius: 10px; background: rgba(217,48,37,.18); color: #ff9a9a; font-size: 11px; white-space: nowrap;
}
.att-tb { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.att-tb th, .att-tb td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.att-tb th { color: var(--text-2); font-weight: 500; background: #f8f9fb; }
.att-on { color: #1a7f37; }
.att-out { color: #d93025; }

.kv { display: flex; font-size: 13px; padding: 6px 0; }
.kv .k { width: 110px; color: var(--text-2); flex-shrink: 0; }
.chart-box { width: 100%; }
canvas.chart { width: 100%; }
.progress { height: 6px; background: #f1f3f4; border-radius: 4px; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--primary); border-radius: 4px; }
.muted { color: var(--text-3); font-size: 12px; }
.mt8 { margin-top: 8px; } .mt16 { margin-top: 16px; }
.flex { display: flex; align-items: center; gap: 10px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ---------- 桌面版（Electron）：自定义标题栏 ---------- */
.desktop-mode #app { height: calc(100% - 38px); margin-top: 38px; }
/* 桌面版全屏：标题栏隐藏，内容区占满整个窗口 */
.desktop-mode.is-fullscreen #app { height: 100%; margin-top: 0; }
#mdsTitlebar {
  position: fixed; top: 0; left: 0; right: 0; height: 38px; z-index: 9999;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--sidebar); color: #cfd8e3;
  -webkit-app-region: drag;   /* 可拖拽移动窗口 */
}
#mdsTitlebar .tb-left { display: flex; align-items: center; gap: 8px; padding-left: 12px; }
#mdsTitlebar .tb-logo {
  width: 22px; height: 22px; border-radius: 6px; background: linear-gradient(135deg,#1a73e8,#00c6ff);
  color: #fff; font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
#mdsTitlebar .tb-title { font-size: 12.5px; color: #fff; font-weight: 500; }
#mdsTitlebar .tb-right { display: flex; height: 100%; -webkit-app-region: no-drag; }
#mdsTitlebar .tb-btn {
  width: 46px; height: 100%; border: none; background: transparent; color: #cfd8e3;
  font-family: "Segoe MDL2 Assets"; font-size: 10px; display: flex; align-items: center; justify-content: center;
}
#mdsTitlebar .tb-btn:hover { background: rgba(255,255,255,.12); color: #fff; }
#mdsTitlebar .tb-btn.tb-close:hover { background: #e81123; color: #fff; }

/* ---------- 成员工作台（工业相机画面）---------- */
.workstage {
  position: relative; background: #0b1626; border-radius: 8px; overflow: hidden;
  height: calc(100vh - 320px); min-height: 340px;
}
.workstage video#wMain { width: 100%; height: 100%; object-fit: contain; display: block; }
.workstage .pip {
  position: absolute; top: 12px; left: 12px; width: 220px; border-radius: 8px; overflow: hidden;
  border: 2px solid rgba(255,255,255,.85); background: #000; box-shadow: 0 4px 16px rgba(0,0,0,.4);
}
.workstage .pip video { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.workstage .pip-label {
  position: absolute; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.55);
  color: #fff; font-size: 11px; text-align: center; padding: 2px 0;
}
.workstage .stage-tip {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: #8fa3ba; font-size: 13px; line-height: 1.8; text-align: center; padding: 0 30px;
}
.workstage .stage-info {
  position: absolute; right: 10px; bottom: 8px; color: rgba(255,255,255,.75);
  font-size: 11px; background: rgba(0,0,0,.35); border-radius: 4px; padding: 2px 8px;
}
/* 画面左下角悬浮工具条（拍照 / 相机设置） */
.workstage .stage-tools { position: absolute; left: 12px; bottom: 12px; display: flex; gap: 8px; z-index: 3; }
.workstage .stool {
  background: rgba(13,20,32,.82); color: #fff; border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px; padding: 6px 14px; font-size: 12.5px; cursor: pointer;
  backdrop-filter: blur(4px); transition: background .15s;
}
.workstage .stool:hover { background: rgba(26,115,232,.88); }
.workstage .stool.open { background: var(--primary); border-color: var(--primary); }
/* 相机设置面板：从左下角向上弹出，覆盖在画面上（不改变画面布局） */
.cam-pop {
  position: absolute; left: 12px; bottom: 50px; max-width: 880px; right: 12px; margin-right: auto;
  background: var(--card); color: var(--text); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 14px 12px; z-index: 4;
  box-shadow: 0 10px 34px rgba(0,0,0,.45); max-height: 72%; overflow-y: auto;
}
.cam-pop-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; font-weight: 600; color: var(--text-2); margin-bottom: 6px;
}

/* ---------- 图片库（显微拍照） ---------- */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 14px; }
.photo-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px; display: flex; flex-direction: column;
}
.photo-card .ph-thumb {
  border-radius: 8px; overflow: hidden; background: #0b1626; cursor: pointer;
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
}
.photo-card .ph-thumb img { width: 100%; height: 100%; object-fit: contain; }
.photo-card .ph-name {
  font-size: 13px; font-weight: 600; margin-top: 8px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.photo-card .ph-meta { font-size: 11.5px; color: var(--text-3); margin: 4px 0 8px; }
.photo-card .ph-ops { display: flex; gap: 6px; flex-wrap: wrap; }
.photo-card .ph-ops .btn { flex: 1; min-width: 0; padding: 4px 6px; font-size: 12px; }

/* 影像工作台（首页）：整体自适应窗口高度，彻底不出现滚动条 */
.content.ws-fit {
  display: flex; flex-direction: column;
  overflow-y: auto; scrollbar-width: none; -ms-overflow-style: none;
  padding: 12px 24px 14px;
}
.content.ws-fit::-webkit-scrollbar { width: 0; height: 0; display: none; }
.content.ws-fit > .card {
  flex: 1; display: flex; flex-direction: column; min-height: 0; margin-bottom: 0;
}
.content.ws-fit .workstage { flex: 1; height: auto; min-height: 220px; }

/* ---------- 相机参数面板 ---------- */
.cam-panel { border-top: 1px solid var(--border); margin-top: 10px; padding-top: 10px; }
.cam-row { display: flex; align-items: center; gap: 8px; padding: 5px 0; flex-wrap: wrap; }
.cam-lb { font-size: 12.5px; color: var(--text-2); white-space: nowrap; }
.cam-val { font-size: 11.5px; color: var(--primary); min-width: 34px; }
.cam-panel input[type=number] { border: 1px solid var(--border); border-radius: 5px; padding: 4px 6px; }
.cam-panel input[type=range] { accent-color: var(--primary); }
/* 相机设置折叠面板 */
.cam-collapse { border-top: 1px solid var(--border); margin-top: 10px; }
.cam-toggle {
  display: flex; align-items: center; gap: 8px; width: 100%; padding: 10px 4px;
  background: none; border: none; cursor: pointer; font-size: 13.5px; color: var(--text-1); text-align: left;
}
.cam-toggle:hover { color: var(--primary); }
.cam-toggle .ic { font-style: normal; font-size: 15px; }
.cam-toggle .arr { margin-left: auto; color: var(--text-3); transition: transform .2s; }
.cam-toggle.open .arr { transform: rotate(180deg); }
.cam-toggle.open .arr, .cam-toggle.open { color: var(--primary); }
.crop-row { background: var(--bg, #f8f9fb); border-radius: 8px; padding: 6px 8px; }
.crop-row .sm-lb { font-size: 11.5px; min-width: 16px; text-align: center; }
/* 房间设备设置弹窗 */
.dev-form .dev-row { display: flex; align-items: center; gap: 10px; padding: 7px 0; flex-wrap: wrap; }
.dev-form .dev-row > label { width: 56px; font-size: 13px; color: var(--text-2); flex-shrink: 0; }
.dev-form select { flex: 1; min-width: 200px; border: 1px solid var(--border); border-radius: 6px; padding: 7px 8px; font-size: 13px; }
.mic-meter { flex: 1; min-width: 200px; height: 12px; background: #e8eaef; border-radius: 6px; overflow: hidden; }
.mic-meter i { display: block; height: 100%; width: 0%; background: var(--success); border-radius: 6px; transition: width .08s linear; }
.mic-meter i.hot { background: linear-gradient(90deg, var(--success), #ffb300 75%, #d93025); }

/* ---------- 共享内容选择器（桌面版）---------- */
.share-picker { max-height: 60vh; overflow-y: auto; }
.share-group { font-size: 12.5px; color: var(--text-2); margin: 12px 0 8px; }
.share-group:first-child { margin-top: 0; }
.share-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.share-card {
  border: 2px solid var(--border); border-radius: 8px; padding: 6px; cursor: pointer;
  transition: border .12s, box-shadow .12s; background: #fafbfc;
}
.share-card:hover { border-color: var(--primary); box-shadow: 0 2px 10px rgba(26,115,232,.18); }
.share-thumb { width: 100%; aspect-ratio: 16/9; background: #0f2542; border-radius: 5px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.share-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.share-thumb .ph { color: #8fa3ba; font-size: 24px; }
.share-name {
  font-size: 12px; color: var(--text); margin-top: 6px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; text-align: center;
}

/* ---------- 标注层（画笔/标尺/橡皮，叠加在画面上） ---------- */
.anno-canvas {
  position: absolute; inset: 0; z-index: 4; pointer-events: none;
}
.anno-canvas.draw { pointer-events: auto; touch-action: none; cursor: crosshair; }
.anno-bar {
  position: absolute; left: 10px; bottom: 10px; z-index: 5;
  display: flex; align-items: center; gap: 5px;
  background: rgba(10,14,22,.72); border: 1px solid rgba(255,255,255,.12);
  border-radius: 22px; padding: 5px 8px; backdrop-filter: blur(4px);
}
.anno-bar .ab-btn {
  width: 30px; height: 30px; border-radius: 50%; border: none; background: transparent;
  color: #e8eaef; font-size: 15px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.anno-bar .ab-btn:hover { background: rgba(255,255,255,.14); }
.anno-bar .ab-btn.on { background: var(--primary); }
.anno-bar .ab-color {
  width: 16px; height: 16px; border-radius: 50%; border: 2px solid transparent;
  cursor: pointer; flex-shrink: 0; padding: 0;
}
.anno-bar .ab-color.on { border-color: #fff; }
.anno-bar .ab-sep { width: 1px; height: 18px; background: rgba(255,255,255,.16); flex-shrink: 0; }
@media (max-width: 820px) {
  .anno-bar { left: 8px; bottom: 8px; padding: 4px 6px; gap: 4px; }
  .anno-bar .ab-btn { width: 34px; height: 34px; font-size: 16px; }
}
.anno-bar.hidden { display: none !important; }

/* ---------- 会议邀请弹窗（链接 + 二维码）---------- */
.invite-box .iv-row { display: flex; align-items: flex-start; gap: 12px; padding: 8px 0; }
.invite-box .iv-row > label { width: 64px; font-size: 13px; color: var(--text-2); flex-shrink: 0; line-height: 30px; }
.invite-box .iv-val { flex: 1; display: flex; align-items: center; gap: 10px; min-width: 0; }
.invite-box .iv-val b { font-size: 17px; letter-spacing: 1px; }
.invite-box .iv-link {
  flex: 1; min-width: 0; font-size: 13px; color: var(--primary);
  word-break: break-all; line-height: 1.6;
}
.invite-box .iv-qr-wrap {
  display: flex; align-items: center; gap: 18px; justify-content: center;
  background: #fafbfc; border: 1px dashed var(--border); border-radius: 10px;
  padding: 16px; margin-top: 12px;
}
.invite-box .iv-qr { background: #fff; padding: 8px; border-radius: 8px; border: 1px solid var(--border); }
.invite-box .iv-qr img, .invite-box .iv-qr canvas { display: block; }
.invite-box .iv-qr-tip { font-size: 12.5px; color: var(--text-2); line-height: 1.8; }

/* ==========================================================
   移动端适配（手机扫码入会 / 小屏设备）
   房间页：主画面在上，参会画面+对话在下，按钮换行
   主界面：侧边导航变顶部横向条
   ========================================================== */
@media (max-width: 820px) {
  html, body { overflow: auto; }   /* 小屏允许页面自然滚动（登录页等长内容） */

  /* ---- 登录页 ---- */
  .login-page { padding: 18px 14px; }
  .login-box { width: auto; max-width: 420px; padding: 26px 22px; }
  .login-tips { font-size: 11px; padding: 8px 10px; }

  /* ---- 主框架：侧边导航 → 顶部横向滚动条 ---- */
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: column; flex-shrink: 0; }
  .sidebar .logo { padding: 10px 14px; }
  .sidebar .logo .t2 { display: none; }
  .nav { display: flex; flex-direction: row; overflow-x: auto; overflow-y: hidden; padding: 0 6px 8px; gap: 2px; }
  .nav-group-title { display: none; }
  .nav-item { padding: 8px 12px; border-left: none; border-radius: 8px; white-space: nowrap; font-size: 13px; flex-shrink: 0; }
  .nav-item.active { border-left-color: transparent; background: rgba(26,115,232,.35); }

  .topbar { height: 48px; padding: 0 10px; }
  .topbar .crumb { display: none; }
  .topbar .right { gap: 8px; }
  .user-chip .nm, .user-chip .rl { display: none; }   /* 小屏只显示头像 */
  #btnJoinByCode { font-size: 12px; padding: 5px 10px; }

  .content { padding: 12px; }
  .card { padding: 14px; }
  .form-row { flex-direction: column; gap: 0; }
  .split { flex-direction: column; }
  .split .left { width: 100%; }
  .card { overflow-x: auto; }   /* 宽表格横向滚动 */
  .page-title { font-size: 17px; }

  /* ---- 弹窗 ---- */
  .modal { width: 94vw; max-height: 90vh; }
  .modal.wide { width: 94vw; }
  .modal .m-body { padding: 14px; }
  .modal .m-foot { padding: 12px; flex-wrap: wrap; }
  .modal .m-foot .btn { flex: 1; min-width: 100px; }
  .toast { top: auto; bottom: 88px; max-width: 90vw; font-size: 12.5px; }

  /* ---- 图片库 ---- */
  .photo-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }

  /* ---- 邀请弹窗 ---- */
  .invite-box .iv-row { flex-direction: column; gap: 4px; padding: 6px 0; }
  .invite-box .iv-row > label { width: auto; line-height: 1.5; }
  .invite-box .iv-val { flex-wrap: wrap; }
  .invite-box .iv-qr-wrap { flex-direction: column; gap: 10px; padding: 12px; }
  .invite-box .iv-qr-tip { text-align: center; }

  /* ================ 会议房间页（手机扫码入会的关键页面）================ */
  .room-page { height: 100%; }   /* 铺满视口，内部各区域自行滚动 */
  .room-top { height: auto; min-height: 44px; padding: 7px 10px; flex-wrap: wrap; gap: 2px 8px; }
  .room-top > div:first-child { min-width: 0; flex: 1; }
  .room-top .t { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .room-top .t span { font-size: 11px; }
  .room-top .s { display: none; }              /* 桌面操作提示在手机上无意义 */
  .room-top .mode { display: none; }
  .notice-bar { font-size: 11px; padding: 6px 10px; }

  .room-main { padding: 8px; min-height: 0; }
  .stage { gap: 8px; }
  .stage.duo { grid-template-columns: 1fr !important; grid-template-rows: 1fr 1fr; }  /* 双共享改为上下 */
  .video-cell { min-height: 96px; }
  .video-cell .uname { font-size: 10.5px; padding: 2px 8px; left: 6px; bottom: 6px; }
  .video-cell .off { font-size: 11px; }
  .video-cell .off .b { width: 40px; height: 40px; font-size: 16px; }

  /* 房间主体：上下布局——主画面在上，参会画面+对话在下 */
  .room-body { flex-direction: column; }
  .room-main { flex: 1; }                       /* 主画面占据剩余高度 */
  .room-side { width: 100%; height: 42%; flex: none; border-left: none; border-top: 1px solid #232936; }
  /* 参会摄像头：横向滑动条 */
  .rs-cams { flex-direction: row; overflow-x: auto; overflow-y: hidden; height: auto; min-height: 0; max-height: none; padding: 8px; gap: 8px; flex: none; }
  .rs-cams:empty::after { white-space: nowrap; }
  .video-cell.cam-cell { width: 104px; height: 78px; }
  /* 对话区：占侧栏剩余高度 */
  .rs-chat { flex: 1; min-height: 0; }
  .rs-chat .msgs { padding: 8px 10px; }
  .msg { max-width: 92%; }

  /* 底部控制栏：按钮换行铺排 */
  .room-bar { height: auto; flex-wrap: wrap; gap: 10px 4px; padding: 8px 6px 10px; justify-content: center; }
  .rbtn { font-size: 10px; min-width: 68px; }
  .rbtn .ic { width: 40px; height: 40px; font-size: 17px; }

  /* 专注观察模式：悬浮小窗缩小 */
  .focus-pip { width: 148px; right: 10px; bottom: 10px; }
  .focus-exit { top: 10px; right: 10px; font-size: 11.5px; padding: 6px 12px; }
}

/* 手机横屏 / 矮屏（高度 < 500px）：压缩侧栏与底栏，优先保主画面 */
@media (max-width: 1024px) and (max-height: 500px) {
  .room-side { height: 34%; }
  .room-bar { gap: 6px 4px; padding: 5px 4px 7px; }
  .rbtn .ic { width: 34px; height: 34px; font-size: 15px; }
  .rbtn { min-width: 56px; font-size: 9.5px; }
  .video-cell.cam-cell { width: 88px; height: 66px; }
}

/* ==========================================================
   手机端房间页：直播式全屏观看布局
   主画面铺满视口 → 点击画面开关控件 → 右侧竖排圆形按钮 → 左下悬浮聊天
   ========================================================== */
.room-page.mob {
  position: fixed; inset: 0; z-index: 50;
  height: 100%; overflow: hidden; background: #000;
}
/* ---- 顶栏：半透明浮层 ---- */
.room-page.mob .room-top {
  position: absolute; top: 0; left: 0; right: 0; z-index: 24;
  min-height: 0; padding: 10px 12px 18px; gap: 4px; flex-wrap: nowrap;
  background: linear-gradient(180deg, rgba(0,0,0,.74) 0%, rgba(0,0,0,.32) 58%, rgba(0,0,0,0) 100%);
  border: none;
  transition: opacity .22s ease, transform .22s ease;
}
.room-page.mob .room-top .t { font-size: 14px; color: #fff; }
.room-page.mob .room-top .t span { color: rgba(255,255,255,.62); font-size: 11px; margin-left: 4px; }
.room-page.mob .room-top .s, .room-page.mob .room-top .mode { display: none; }
.room-page.mob .notice-bar {
  position: absolute; top: 60px; left: 10px; right: 10px; z-index: 23;
  background: rgba(168,74,0,.8); border: none; border-radius: 8px;
  font-size: 11px; padding: 6px 10px; backdrop-filter: blur(6px);
  /* 手机端画面宝贵：8 秒后自动淡出，点一下立即收起 */
  animation: mobNoticeFade .8s ease 8s forwards; cursor: pointer;
}
@keyframes mobNoticeFade { to { opacity: 0; visibility: hidden; } }
/* ---------- 房间页滚动条：细、暗色（系统默认浅色滚动条放在深色面板上非常突兀） ---------- */
.room-page::-webkit-scrollbar, .room-page *::-webkit-scrollbar { width: 7px; height: 7px; }
.room-page::-webkit-scrollbar-track, .room-page *::-webkit-scrollbar-track { background: transparent; }
.room-page::-webkit-scrollbar-thumb, .room-page *::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.16); border-radius: 4px;
}
.room-page::-webkit-scrollbar-thumb:hover, .room-page *::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.3); }
.room-page::-webkit-scrollbar-corner, .room-page *::-webkit-scrollbar-corner { background: transparent; }
.room-page, .room-page * { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.18) transparent; }

/* ---------- 手机端：远端（讲课人）悬浮小窗（仅手机端创建该元素，电脑端不受影响） ---------- */
.room-page .rtc-pip {
  position: absolute; z-index: 22; right: 10px; top: 104px; width: 118px;
  background: #000; border-radius: 10px; overflow: hidden; cursor: pointer;
  box-shadow: 0 6px 18px rgba(0,0,0,.5); border: 1px solid rgba(255,255,255,.22);
}
.room-page .rtc-pip video { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #000; }
/* 引擎把 <video> 注入内层 .rp-video（TRTC 会自己造播放器元素，不能再塞一个空 video） */
.room-page .rtc-pip .rp-video { display: block; width: 100%; }
.room-page .rtc-pip .rp-video video { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #000; }
/* 点一下放大（再看一眼对方/自己），再点还原 */
.room-page .rtc-pip.big { width: 62vw; max-width: 340px; top: 96px; }
.room-page .rtc-pip .rp-name {
  position: absolute; left: 0; right: 0; bottom: 0; font-size: 10px; color: #fff;
  padding: 2px 5px; background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,.72));
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.room-page .rtc-pip .rp-close {
  position: absolute; right: 2px; top: 2px; width: 18px; height: 18px; border: none; border-radius: 50%;
  background: rgba(0,0,0,.55); color: #fff; font-size: 10px; line-height: 18px; padding: 0; cursor: pointer;
}
/* ---- 主画面铺满 ---- */
.room-page.mob .room-body { position: absolute; inset: 0; display: block; }
.room-page.mob .room-main { position: absolute; inset: 0; padding: 0; }
.room-page.mob .stage { position: absolute; inset: 0; display: block; height: 100%; gap: 0; }
/* 手机端空舞台提示：观众等待主持人共享显微镜画面 */
.room-page.mob .stage:empty::after {
  content: '等待主持人共享显微镜画面…';
  color: #7c8596; font-size: 14px; border: 1px dashed #2a3140; background: #000;
}
.room-page.mob .stage .video-cell {
  position: absolute; inset: 0; height: 100%; min-height: 0;
  border-radius: 0; overflow: hidden; background: #000;
}
.room-page.mob .stage .video-cell:not(.active) { display: none; }
.room-page.mob .stage .video-cell video { width: 100%; height: 100%; object-fit: contain; }
.room-page.mob .stage .video-cell .uname {
  left: 12px; top: 54px; bottom: auto; font-size: 11px;
  background: rgba(0,0,0,.42); backdrop-filter: blur(6px);
  transition: opacity .22s ease;
}
/* ---- 手机端双共享：**上下同屏**（与电脑端"显微镜 + 屏幕共享同屏"同一语义）----
   注意：这里必须写在上面 `.room-page.mob .stage { display:block }` 与
   `.stage .video-cell:not(.active){display:none}` 之后，否则会被它们盖掉（实测踩到：
   同一份 CSS 里 642 行已有 .stage.duo 的上下分栏规则，但对手机端无效）。 */
.room-page.mob .stage.duo {
  display: grid; grid-template-columns: 1fr !important;
  grid-template-rows: var(--duo-rows, 1.1fr 1fr);
  gap: 2px; background: #000;
}
.room-page.mob .stage.duo .video-cell { position: relative; inset: auto; width: 100%; height: 100%; }
.room-page.mob .stage.duo .video-cell:not(.active) { display: block; }   /* 两路都要看得见 */
.room-page.mob .stage.duo .video-cell .uname { top: auto; bottom: 6px; left: 8px; }
/* 手机横屏：空间够，改回左右分栏（与电脑端一致） */
@media (orientation: landscape) {
  .room-page.mob .stage.duo { grid-template-columns: var(--duo-cols, 1.7fr 1fr) !important; grid-template-rows: 1fr; }
}
/* 同屏时把悬浮小窗挪到上下分屏的中缝附近，别挡住显微镜（显微镜在上半屏） */
.room-page.mob.has-duo .rtc-pip { top: 46%; }
.room-page.mob.has-duo .rtc-pip.big { top: 40%; }
/* ---- 多画面切换胶囊 ---- */
.room-page.mob .mob-switch {
  position: absolute; top: 54px; left: 10px; right: 10px; z-index: 22;
  display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px;
  transition: opacity .22s ease;
}
.room-page.mob .msw {
  flex-shrink: 0; cursor: pointer; font-size: 12px; padding: 5px 11px;
  border-radius: 20px; color: #e8eaef;
  background: rgba(0,0,0,.46); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px); white-space: nowrap;
}
.room-page.mob .msw.on { background: var(--primary); border-color: var(--primary); color: #fff; }
/* ---- 侧栏：隐藏参会画面/成员，仅保留悬浮聊天 ---- */
.room-page.mob .room-side {
  position: absolute; inset: 0; width: auto; height: auto;
  border: none; background: none; padding: 0; pointer-events: none;
}
.room-page.mob .rs-head, .room-page.mob .rs-cams, .room-page.mob .rs-members { display: none !important; }
.room-page.mob .rs-chat {
  position: absolute; left: 10px; right: 62px; bottom: 14px; z-index: 21;
  height: auto; max-height: 46vh; background: none; border: none;
  pointer-events: auto; display: flex; flex-direction: column;
  transition: opacity .22s ease, transform .22s ease;
}
.room-page.mob .rs-chat .h { display: none; }
.room-page.mob .rs-chat .msgs {
  flex: none; max-height: 34vh; overflow-y: auto; padding: 0; background: none;
}
.room-page.mob .rs-chat .msg {
  width: fit-content; max-width: 100%; margin-bottom: 5px;
  background: rgba(0,0,0,.44); backdrop-filter: blur(8px);
  border: none; border-radius: 14px; padding: 5px 11px;
  font-size: 12.5px; color: #fff; line-height: 1.5;
}
.room-page.mob .rs-chat .msg.mine { margin-left: auto; background: rgba(26,115,232,.6); }
.room-page.mob .rs-chat .msg .mn { color: #7fd0ff; font-size: 11px; }
.room-page.mob .rs-chat .msg .mt { color: rgba(255,255,255,.55); font-size: 10px; }
.room-page.mob .rs-chat .msg .mt2 { margin-top: 1px; }
.room-page.mob .rs-chat .msg-empty { color: rgba(255,255,255,.5); font-size: 12px; }
.room-page.mob .rs-chat .inp {
  margin-top: 6px; gap: 6px; border-radius: 22px; padding: 3px 3px 3px 14px;
  background: rgba(0,0,0,.44); backdrop-filter: blur(10px); border: none;
}
.room-page.mob .rs-chat .inp input { background: none; border: none; color: #fff; font-size: 13.5px; padding: 7px 0; }
.room-page.mob .rs-chat .inp input::placeholder { color: rgba(255,255,255,.45); }
.room-page.mob .rs-chat .inp .btn { padding: 6px 14px; font-size: 12.5px; border-radius: 18px; }
/* ---- 底部控制栏 → 右侧竖排圆形按钮 ---- */
.room-page.mob .room-bar {
  position: absolute; right: 8px; bottom: 14px; top: auto; left: auto; z-index: 23;
  width: auto; height: auto; flex-direction: column; flex-wrap: nowrap;
  gap: 9px; padding: 0; background: none; border: none;
  transition: opacity .22s ease, transform .22s ease;
}
.room-page.mob .rbtn {
  width: 46px; height: 46px; min-width: 0; border-radius: 50%; padding: 0;
  font-size: 0; justify-content: center;
  background: rgba(0,0,0,.46); border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(10px);
}
.room-page.mob .rbtn .ic { width: auto; height: auto; font-size: 19px; margin: 0; }
.room-page.mob .rbtn.active { background: var(--primary); border-color: var(--primary); }
.room-page.mob .rbtn.off { background: rgba(214,58,58,.55); }
.room-page.mob .rbtn.leave { background: rgba(198,38,38,.66); }
/* 桌面专属控件默认隐藏，仅手机端显示 */
.mob-only { display: none !important; }
.room-page.mob .mob-only { display: flex !important; }
/* 手机端不适用的控件（共享屏幕/共享显微镜/设备设置） */
.room-page.mob .mob-hide { display: none !important; }
/* ---- 控件自动隐藏 / 点击画面唤出 ---- */
.room-page.mob.ui-off .room-top,
.room-page.mob.ui-off .room-bar,
.room-page.mob.ui-off .rs-chat,
.room-page.mob.ui-off .mob-switch,
.room-page.mob.ui-off .stage .video-cell .uname { opacity: 0; pointer-events: none; }
.room-page.mob.ui-off .room-top { transform: translateY(-14px); }
.room-page.mob.ui-off .room-bar { transform: translateX(14px); }
.room-page.mob .mob-tap { display: none; }
.room-page.mob.ui-off .mob-tap {
  display: block; position: absolute; right: 14px; bottom: 16px; z-index: 24;
  padding: 6px 13px; border-radius: 20px; font-size: 11.5px; color: #fff;
  background: rgba(0,0,0,.5); backdrop-filter: blur(8px); cursor: pointer;
}
.room-page.mob.ui-off .mob-tap::before { content: '👁 显示控件'; }
/* ---- 标注工具条：手机端贴底横排（由「✏️ 标注」按钮唤出）---- */
.room-page.mob .anno-bar {
  left: 8px; right: 60px; bottom: 62px; z-index: 22;
  padding: 5px 8px; gap: 6px; justify-content: center;
}
.room-page.mob .anno-bar .ab-sep { display: none; }
.room-page.mob .anno-bar .ab-btn { width: 36px; height: 36px; font-size: 15px; }
.room-page.mob .anno-bar .ab-color { width: 24px; height: 24px; }
/* 标注条展开时聊天浮层上移避让 */
.room-page.mob:has(.anno-bar:not(.hidden)) .rs-chat { bottom: 112px; }
/* 手机横屏：控制按钮缩小，避免遮挡 */
@media (max-height: 460px) {
  .room-page.mob .rbtn { width: 40px; height: 40px; }
  .room-page.mob .rbtn .ic { font-size: 17px; }
  .room-page.mob .room-bar { gap: 6px; }
  .room-page.mob .rs-chat { max-height: 60vh; }
  .room-page.mob .rs-chat .msgs { max-height: 40vh; }
}


/* ================= 切片阅片器（P6） ================= */
.slide-viewer-overlay{position:fixed;inset:0;z-index:9000;background:#0b0e14;display:flex;flex-direction:column}
.slide-viewer-overlay .sv-topbar{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;background:#12161f;color:#e8edf5;gap:12px}
.slide-viewer-overlay .sv-title{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.slide-viewer-overlay .sv-tools{display:flex;gap:6px;flex-shrink:0}
.slide-viewer-overlay .sv-body{flex:1;position:relative;background:#000}
.slide-viewer-overlay .sv-hint{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.55);font-size:12px;background:rgba(0,0,0,.45);padding:3px 12px;border-radius:10px;pointer-events:none}
.sv-item:hover{background:#f5f8fc}

/* ================= 会诊业务（P1） ================= */
.diag-banner{display:flex;align-items:center;gap:10px;background:linear-gradient(90deg,#e8f5ee,#f0faf4);border:1px solid #b5ddc2;border-radius:10px;padding:10px 14px;margin:10px 0;font-size:14px}
.report-print{background:#fff;color:#111;max-width:820px;margin:0 auto;padding:40px 48px;font-family:'Microsoft YaHei',serif;--rp-primary:#1a5fb4}
.report-print h1{font-size:22px;text-align:center;margin:6px 0 4px;letter-spacing:2px;color:var(--rp-primary)}
.report-print .rp-sub{text-align:center;color:#555;font-size:13px;margin-bottom:18px}
.report-print .rp-logo{display:block;margin:0 auto 8px;max-height:60px;max-width:240px}
.report-print table.rp-tbl{width:100%;border-collapse:collapse;font-size:13.5px;margin:8px 0}
.report-print table.rp-tbl td{border:1px solid #999;padding:6px 10px;line-height:1.7}
.report-print table.rp-tbl td.k{background:#f4f6f8;width:120px;color:#333}
.report-print .rp-sec{font-weight:600;font-size:15px;margin:16px 0 6px;border-left:4px solid var(--rp-primary);padding-left:8px}
.report-print .rp-sign{display:flex;justify-content:space-between;margin-top:34px;font-size:14px}
.report-print .rp-qr{display:flex;align-items:center;gap:10px;margin-top:20px;font-size:12px;color:#666}
.report-print .rp-qr canvas,.report-print .rp-qr img{width:92px!important;height:92px!important}
.report-print .rp-foot{text-align:center;color:#999;font-size:12px;margin-top:26px}
@media print{ body *{visibility:hidden} .report-print,.report-print *{visibility:visible} .report-print{position:absolute;left:0;top:0;width:100%} }
/* 报告模板配置界面 */
.rp-tpl-sec{font-weight:600;font-size:14px;margin:22px 0 8px;padding-left:8px;border-left:3px solid var(--primary,#1f5fa8)}
.rt-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}
.rt-f{display:flex;align-items:center;gap:8px;font-size:13px}
.rt-fn{flex:0 0 88px;color:#475569;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rt-label{flex:1;min-width:0}
.rt-inline{display:inline-flex;align-items:center;gap:6px;font-size:13.5px}

.sv-exit-float{position:absolute;right:18px;bottom:18px;width:44px;height:44px;border-radius:50%;border:none;background:rgba(220,60,60,.92);color:#fff;font-size:18px;cursor:pointer;z-index:9101;box-shadow:0 2px 8px rgba(0,0,0,.4)}
.sv-exit-float:hover{background:#e24b4a}

.slide-viewer-overlay .sv-tool-group{display:inline-flex;gap:4px;padding:2px 6px;border-right:1px solid rgba(255,255,255,.18);margin-right:4px}
.slide-viewer-overlay .sv-tool-group:last-of-type{border-right:none}
.slide-viewer-overlay .sv-tools .btn{background:rgba(255,255,255,.08);color:#dfe6f0;border:1px solid rgba(255,255,255,.15)}
.slide-viewer-overlay .sv-tools .btn:hover{background:rgba(255,255,255,.18)}
.sv-scalebar{position:absolute;left:18px;bottom:32px;color:#fff;font-size:12px;background:rgba(0,0,0,.55);padding:3px 10px;border-radius:4px;border-left:3px solid #fff;z-index:9;min-width:40px;text-align:center}

.login-ver{margin-top:14px;text-align:center;font-size:12px;color:#8fa3b8;font-family:Consolas,monospace}

/* 全屏浮层必须盖过桌面端自定义标题栏(z-index:9999)——否则顶部工具栏被标题栏遮挡 */
.slide-viewer-overlay { z-index: 10050; }
.slide-viewer-overlay .sv-topbar { position: relative; z-index: 2; }

/* 桌面端浮层层级统一：全部高于自定义标题栏(z-index:9999)，避免被 38px 标题栏遮挡 */
.modal-mask { z-index: 10100; }
.slide-viewer-overlay { z-index: 10150; }
.slide-viewer-overlay .sv-topbar { z-index: 2; }
.toast { z-index: 10300; }

/* 全屏浮层打开时隐藏桌面自定义标题栏：其 -webkit-app-region:drag 区域会吞掉覆盖其上的鼠标点击 */
body.fullpage-overlay-open #mdsTitlebar { display: none !important; }
/* 兜底：即便标题栏存在（非全屏浮层场景），也确保浮层内元素不继承拖拽属性 */
.slide-viewer-overlay, .slide-viewer-overlay * { -webkit-app-region: no-drag; }

/* 阅片器工具栏避让桌面标题栏：保留标题栏（可拖窗口），浮层整体下移到标题栏下方 38px */
body.desktop-mode .slide-viewer-overlay { top: 38px; }
body.desktop-mode.is-fullscreen .slide-viewer-overlay { top: 0; }   /* 全屏时标题栏隐藏，浮层占满 */
/* 撤销早期"隐藏标题栏"方案（保留窗口控制能力） */
body.fullpage-overlay-open #mdsTitlebar { display: flex !important; }

/* 弹窗层级必须高于阅片浮层：阅片器内的文字标注/清空确认弹窗需可见可点 */
.modal-mask { z-index: 10200; }

/* 亮度/对比度调节面板 */
.sv-adjust{position:absolute;right:18px;bottom:58px;background:rgba(18,22,31,.95);color:#dfe6f0;border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:12px 14px;font-size:12px;z-index:9;width:250px}
.sv-adjust .sv-adj-row{display:flex;align-items:center;gap:8px;margin:6px 0;cursor:pointer}
.sv-adjust .sv-adj-row input[type=range]{flex:1;accent-color:#1f5fa8}
.sv-adjust .sv-adj-row span{width:44px;text-align:right;font-family:Consolas,monospace}

/* ===== 首页（管理概览）=====
   配色/版式参考用户给的 4 张后台参考图：浅灰蓝底 + 白卡 + 亮蓝主色(#1a73e8) +
   柔和色圆角图标块 + 大深色数字 + 小灰标签。卡片圆角 14px、阴影很轻。 */
.dh-page{--dh-r:14px}
/* ① 浅蓝渐变问候条（不再是深色大卡） */
.dh-banner{position:relative;display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  border-radius:var(--dh-r);padding:22px 26px;margin-bottom:16px;overflow:hidden;
  background:linear-gradient(110deg,#e8f0fe 0%,#f1f7ff 46%,#ffffff 100%);border:1px solid #e6eefb}
.dh-banner:after{content:'';position:absolute;right:-60px;top:-90px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,115,232,.10),rgba(26,115,232,0) 70%);pointer-events:none}
.dh-banner-txt{flex:1 1 320px;min-width:0;position:relative}
.dh-hello{font-size:24px;font-weight:700;color:#16233a;letter-spacing:.2px}
.dh-sub{font-size:12.5px;color:#7b8797;margin-top:7px}
.dh-sub2{font-size:13px;color:#41506a;margin-top:9px}
.dh-sub2 b{color:var(--primary);font-size:15px;font-family:Consolas,monospace}
.dh-banner-art{font-size:62px;line-height:1;opacity:.9;position:relative;filter:saturate(.9)}
.dh-banner-act{display:flex;gap:10px;position:relative}

/* ② 统计卡：白底 + 柔和色圆角图标 + 大数字 */
.dh-stats{display:grid;grid-template-columns:repeat(6,minmax(150px,1fr));gap:14px;margin-bottom:16px}
.dh-stat{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid #eef2f8;border-radius:var(--dh-r);
  padding:16px 18px;cursor:pointer;transition:.18s;box-shadow:0 1px 2px rgba(16,40,72,.04)}
.dh-stat:hover{transform:translateY(-2px);border-color:#dbe6f5;box-shadow:0 8px 22px -6px rgba(26,115,232,.22)}
.dh-ico{flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px}
.dh-ico.sm{flex:0 0 38px;width:38px;height:38px;border-radius:11px;font-size:17px}
.dh-stat-b{min-width:0}
.dh-k{font-size:12.5px;color:#8a94a6}
.dh-v{font-size:26px;font-weight:700;color:#16233a;line-height:1.15;margin-top:2px;font-family:Consolas,monospace}
.dh-u{font-size:11.5px;color:#a8b2c1;font-weight:400;margin-left:4px;font-family:inherit}
.dh-s{font-size:11.5px;color:#a8b2c1;margin-top:1px}

/* ③ 两列区 */
.dh-cnt{font-weight:400;font-size:12px;color:#a8b2c1;margin-left:6px}

/* 图表行：两个半宽卡 / 一个整宽卡，窄屏自动堆叠 */
.dh-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.dh-row>.card{border-radius:var(--dh-r);border:1px solid #eef2f8;box-shadow:0 1px 2px rgba(16,40,72,.04);margin-bottom:0}
.dh-c-12{grid-column:1 / -1}
.dh-row>.card canvas.chart{width:100%;display:block}

/* 今日会诊（时间线） */
.dh-tl{display:flex;align-items:center;gap:10px;padding:9px 8px;border-radius:9px;cursor:pointer;transition:.15s}
.dh-tl:hover{background:#f5f9ff}
.dh-tl-t{flex:0 0 46px;font-family:Consolas,monospace;font-size:13px;color:#16233a;font-weight:600}
.dh-tl-d{flex:0 0 8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px rgba(26,115,232,.14)}
.dh-tl-b{flex:1;min-width:0}
.dh-tl-n{font-size:13.5px;font-weight:500;color:#25334a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dh-tl-s{font-size:11.5px;color:#93a2b4;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dh-tl-r{flex:0 0 auto}
.dh-tl+.dh-tl{border-top:1px solid #f3f6fa}

/* 快捷入口（九宫格） */

/* 系统概况（一行一项，左侧色点） */

/* 窄屏 */
@media (max-width:1400px){ .dh-stats{grid-template-columns:repeat(3,minmax(150px,1fr))} }
@media (max-width:820px){
  .dh-banner{padding:18px}
  .dh-hello{font-size:20px}
  .dh-banner-art{display:none}
  .dh-banner-act{flex:1 1 100%}
  .dh-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .dh-row{grid-template-columns:1fr;gap:12px}
}


/* 会诊档案页：筛选条 + 流程时间线（原来是顶部卡片，卡片已移到首页，见 .dh-* 样式） */

.cs-filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.cs-date{display:inline-flex;align-items:center;gap:4px;background:#f7fafd;border:1px solid #dde4ee;border-radius:6px;padding:1px 7px}
.cs-date input[type=date]{border:none;background:transparent;padding:6px 2px;font-size:13px;color:#33475b;outline:none;font-family:inherit}
.cs-date span{color:#a7b3c2;font-size:12px}
.cs-chips{display:flex;gap:6px;flex-wrap:wrap}
.cs-chip{font-size:12px;padding:3px 11px;border-radius:12px;border:1px solid #dde4ee;background:#fff;color:#4a5a6e;cursor:pointer;transition:.15s}
.cs-chip:hover{border-color:#9dc0ea;color:#1f5fa8}
.cs-chip.on{background:#eaf3ff;border-color:#9dc0ea;color:#1f5fa8;font-weight:500}
/* 流程时间线 */
.cb-timeline{padding-left:4px}
.cb-tl-item{display:flex;gap:8px;position:relative;padding-bottom:12px}
.cb-tl-item:not(:last-child):before{content:'';position:absolute;left:5px;top:14px;bottom:0;width:1px;background:#e2e9f3}
.cb-tl-dot{flex:0 0 11px;height:11px;border-radius:50%;margin-top:3px;z-index:1}
.cb-tl-bd{flex:1;min-width:0;font-size:13px}
.cb-tl-note{font-size:12px;color:#5b6b7e;background:#f5f8fc;border-radius:5px;padding:4px 8px;margin-top:4px}

/* 窄屏（手机浏览器）：主卡整行，小卡两列 */
@media (max-width:820px){
  .cs-date input[type=date]{font-size:12px}
}
/* 中等宽度：小卡 3 列 */
@media (min-width:821px) and (max-width:1200px){
}

/* ===== 阅片器 v4：状态栏 / 倍率下拉 / 对比分栏 / 属性抽屉 / 导航 ===== */

/* 顶部工具变多了，允许换行（4K/2K 屏一行放得下，小屏自动折成两行） */
.slide-viewer-overlay .sv-topbar{flex-wrap:wrap;row-gap:6px}
/*
 * ★★ 工具栏必须能"收缩 + 横向滚动"：flex 项默认 min-width:auto，会拒绝收缩到内容宽度以下 ——
 *   25 个按钮的内容宽度约 1400px，在窄窗口/手机上会**整条溢出到屏幕外**，
 *   后半排按钮既点不到也不会出现滚动条（实测：390px 视口下 .sv-tools 宽 1421px、scrollLeft 恒为 0）。
 *   加 flex:1 1 auto + min-width:0 + max-width:100% + overflow-x:auto 后才真正可滚动。
 */
.slide-viewer-overlay .sv-tools{display:flex;gap:6px;flex:1 1 auto;min-width:0;max-width:100%;flex-wrap:wrap;overflow-x:auto;overflow-y:hidden;row-gap:6px;justify-content:flex-end}
.slide-viewer-overlay .sv-title{display:flex;align-items:center;gap:8px}
.sv-navgrp{display:inline-flex;gap:2px;flex-shrink:0}
.slide-viewer-overlay .sv-tools .sv-magsel{background:rgba(255,255,255,.08);color:#dfe6f0;border:1px solid rgba(255,255,255,.15);border-radius:6px;font-size:12px;padding:3px 6px;outline:none;cursor:pointer}
.sv-magsel option{background:#12161f;color:#dfe6f0}
/* 视图容器 → 单视图时绝对铺满；对比模式改 flex 左右分栏 */
.slide-viewer-overlay .sv-body>.sv-pane{position:absolute;inset:0}
.slide-viewer-overlay .sv-body.cmp{display:flex;flex-direction:row;gap:2px}
.slide-viewer-overlay .sv-body.cmp>.sv-pane{position:relative;inset:auto;flex:1 1 0;min-width:0;border-right:1px solid rgba(255,255,255,.12)}
.slide-viewer-overlay .sv-body.cmp>.sv-pane:last-child{border-right:none}
.sv-pane-cap{position:absolute;top:8px;left:50%;transform:translateX(-50%);z-index:6;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:2px 10px;border-radius:10px;pointer-events:none;max-width:80%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* 状态栏：左侧实时状态（倍率/缩放/坐标/当前层/视野），右侧快捷键提示 */
.sv-status{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:4px 14px;background:rgba(0,0,0,.55);color:rgba(255,255,255,.9);font-size:12px;font-family:Consolas,monospace;z-index:8;pointer-events:none}
.sv-status .sv-status-hint{font-family:inherit;color:rgba(255,255,255,.45);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* 窄屏（手机浏览器）：顶栏**一行横向滚动**，不要折成五六行把画面挤没；属性抽屉改全宽 */
@media (max-width:900px){
  .sv-status .sv-status-hint{display:none}
  .slide-viewer-overlay .sv-topbar{flex-wrap:nowrap;padding:6px 8px;gap:6px}
  .slide-viewer-overlay .sv-title{flex:0 1 auto;min-width:0;max-width:36%;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .slide-viewer-overlay .sv-tools{flex-wrap:nowrap;justify-content:flex-start;-webkit-overflow-scrolling:touch;padding-bottom:2px}
  .slide-viewer-overlay .sv-tools .btn{padding:4px 7px;font-size:12px;white-space:nowrap;flex:0 0 auto}
  .slide-viewer-overlay .sv-tool-group{flex:0 0 auto}
  .sv-magsel{max-width:74px}
  .sv-props{width:100%;max-width:none;top:auto;bottom:24px;height:56%;border-left:none;border-top:1px solid rgba(255,255,255,.14)}
  .sv-adjust{right:8px;left:8px;width:auto;bottom:30px}
  .sv-scalebar{left:8px;bottom:28px;font-size:11px}
  /* 右缘渐隐：提示"这一排还能往右滑" */
  .slide-viewer-overlay .sv-tools{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 26px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 26px),transparent)}
}
.slide-viewer-overlay .sv-hint{bottom:26px}   /* 旧的居中提示（若还有）让开状态栏 */
/* 属性抽屉（右侧） */
.sv-props{position:absolute;top:44px;right:0;bottom:24px;width:400px;max-width:46vw;background:rgba(14,18,26,.98);border-left:1px solid rgba(255,255,255,.14);color:#dfe6f0;font-size:12px;z-index:10;display:flex;flex-direction:column}
.sv-props-hd{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;border-bottom:1px solid rgba(255,255,255,.12);font-weight:500;font-size:13px;flex-shrink:0}
.sv-props-bd{flex:1;overflow:auto;padding:0 12px}
.sv-prop-sec{margin:12px 0 6px;font-weight:500;color:#9fb4d0;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:4px}
.sv-prop-table{width:100%;border-collapse:collapse;table-layout:fixed}
.sv-prop-table td,.sv-prop-table th{padding:3px 4px;border-bottom:1px solid rgba(255,255,255,.07);vertical-align:top;word-break:break-all}
.sv-prop-table td:first-child{width:42%;color:#9fb4d0}
.sv-assoc{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0}
.sv-assoc figure{margin:0;width:calc(50% - 4px)}
.sv-assoc img{width:100%;border-radius:4px;border:1px solid rgba(255,255,255,.15);cursor:zoom-in}
.sv-assoc figcaption{color:#9fb4d0;font-size:11px;text-align:center;margin-top:2px}

/* 房间页右上角「音视频方案」切换器：自研局域网 ↔ 腾讯云 TRTC（现场 A/B 对比测试用） */
/* 只有超级管理员可见可切；手机端布局紧凑，隐藏 */
.room-top .scheme-sel{font-size:11px;padding:3px 6px;border-radius:10px;background:#2a3140;color:#dfe6f0;border:1px solid #3a4254;outline:none;cursor:pointer;max-width:160px}
.room-top .scheme-sel:hover{background:#333b4c}
.room-top .scheme-sel:disabled{opacity:.6;cursor:default}
@media (max-width:820px){.room-top .scheme-sel{display:none}}

/* 房间右上角「⚙ TRTC」：配置 SDKAppID / 密钥。
   新装的机器 db.trtc 是空的，而凭证只能在客户端填（超管不能从桌面端登录）→ 必须有这个入口，
   否则现场会出现"切到腾讯云 TRTC 就进不了房、又不知道去哪配"。 */
.room-top .trtc-cfg{
  font-size:11px;padding:3px 8px;border-radius:10px;cursor:pointer;
  background:#2a3140;color:#dfe6f0;border:1px solid #3a4254;outline:none;white-space:nowrap;
}
.room-top .trtc-cfg:hover{background:#333b4c}
@media (max-width:820px){.room-top .trtc-cfg{display:none}}

/* 显微镜「同时走 TRTC」的状态 chip：既是指示器也是开关（点一下切换上屏/仅自研通路）。
   只在共享显微镜时出现，所以用醒目的琥珀色，避免和"方案"下拉混淆。 */
.room-top .icam-chip{
  font-size:11px;padding:3px 8px;border-radius:10px;text-decoration:none;cursor:pointer;
  background:#3a2f14;color:#f0c674;border:1px solid #5a4620;white-space:nowrap;
}
.room-top .icam-chip:hover{background:#4a3c1a}
.room-top .icam-chip.on{background:#123a2a;color:#5fe0a8;border-color:#1d5c43}
.room-top .icam-chip.on:hover{background:#174a35}
.room-top .icam-chip.warn{background:#3a1f1f;color:#f09a9a;border-color:#5c2b2b}
@media (max-width:820px){.room-top .icam-chip{display:none}}

/* ---------- 顶栏消息中心（A2 通知体系） ---------- */
/* 站内消息是主干：红点 + 下拉面板 + 桌面提醒。样式沿用顶栏既有变量，不引入新色。 */
.notif-wrap { position: relative; }
.notif-btn {
  position: relative; width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--card); cursor: pointer;
  display: flex; align-items: center; justify-content: center; padding: 0;
}
.notif-btn:hover { background: var(--bg); }
.notif-btn .nf-ic { font-size: 15px; line-height: 1; }
.notif-btn .nf-badge {
  position: absolute; top: -4px; right: -4px; min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 8px; background: var(--danger); color: #fff; font-size: 10px; line-height: 16px;
  text-align: center; display: none; box-shadow: 0 0 0 2px var(--card);
}
.notif-panel {
  position: absolute; right: 0; top: 44px; width: 360px; max-height: 460px; overflow: auto; z-index: 60;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(0,0,0,.12);
}
.notif-panel .nf-head {
  display: flex; align-items: center; gap: 8px; padding: 10px 12px;
  border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--card); font-size: 13px;
}
.notif-panel .nf-head b { font-size: 13px; }
.notif-panel .nf-head a { margin-left: auto; font-size: 12px; color: var(--primary); text-decoration: none; }
.notif-panel .nf-new { font-size: 11px; color: var(--danger); background: #fdecea; border-radius: 8px; padding: 1px 7px; }
.nf-item { padding: 10px 12px; border-bottom: 1px solid var(--border); cursor: pointer; }
.nf-item:hover { background: var(--bg); }
.nf-item.unread { background: var(--primary-light); }
.nf-item.unread:hover { background: #dbe8fd; }
.nf-item .nf-t { font-size: 13px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 6px; }
.nf-item .nf-icon { color: var(--primary); font-size: 12px; }
.nf-item .nf-b { font-size: 12px; color: var(--text-2); margin-top: 3px; line-height: 1.55; word-break: break-all; }
.nf-item .nf-m { font-size: 11px; color: var(--text-3); margin-top: 4px; }
.nf-empty { padding: 26px 12px; text-align: center; color: var(--text-3); font-size: 13px; }
@media (max-width:820px){ .notif-panel { width: min(340px, calc(100vw - 32px)); } }

/* 房间页消息气泡也复用它（房间页是深色底，单独覆盖） */
.room-page .nf-item { border-bottom-color: rgba(255,255,255,.08); }
.room-page .nf-item.unread { background: rgba(26,115,232,.18); }