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10px;border-radius:8px;font-size:12.5px;font-weight:600;color:var(--room-muted);cursor:pointer;white-space:nowrap;flex-shrink:0;max-width:220px;border:1px solid transparent;-webkit-user-select:none;user-select:none}.tb-tab:hover{background:var(--room-3);color:var(--room-text)}.tb-tab.on{background:var(--room-3);color:#fff;border-color:var(--room-border);box-shadow:inset 0 -2px 0 var(--brand)}.tb-tab.dim{opacity:.55;cursor:not-allowed}.tb-tab.mine{border-style:dashed;border-color:var(--room-border)}.tb-name{overflow:hidden;text-overflow:ellipsis}.tb-rename{height:24px;width:140px;padding:0 6px;font-size:12.5px;border-radius:6px;border:1px solid var(--brand)}.tb-live{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 2px #22c55e40;flex-shrink:0}.tb-x{width:18px;height:18px;border:0;background:transparent;border-radius:5px;display:grid;place-items:center;color:var(--room-muted)!important;opacity:.7}.tb-x:hover{background:#ef444433;color:#fca5a5!important;opacity:1}.tb-add-mine,.tb-follow{height:28px;display:inline-flex;align-items:center;gap:5px;padding:0 10px;border-radius:8px;border:1px dashed var(--room-border);background:transparent;font-size:12.5px!important;font-weight:600;white-space:nowrap;flex-shrink:0}.tb-add-mine:hover,.tb-follow:hover{background:var(--room-3)}.tb-follow.on{border-style:solid;border-color:color-mix(in srgb,var(--brand) 60%,transparent);background:color-mix(in srgb,var(--brand) 22%,transparent)}.tb-right{margin-left:auto;display:flex;align-items:center;gap:4px;flex-shrink:0}.tb-pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:var(--room-muted);padding:0 8px;white-space:nowrap}.tb-banner{font-size:12.5px;color:#fde68a;background:#eab3081f;border:1px solid rgba(234,179,8,.3);border-radius:8px;padding:5px 10px}.tb-banner .link{color:#fff;background:none;border:0;text-decoration:underline;cursor:pointer}.tabbar .tg>button{height:30px;min-width:32px;padding:0 8px;border:0;background:transparent;border-radius:7px;display:inline-flex;align-items:center;gap:5px}.tabbar .tg>button:hover,.tabbar .tg>button.on,.tabbar .tg.open>button{background:var(--room-3)}.tabbar .tg>button.on{color:#a5b4fc}.tg.right .tg-pop{left:auto;right:0}.tabbar .tg-row{width:100%;min-height:34px;display:flex;align-items:center;gap:10px;padding:6px 10px;border:0;background:transparent;border-radius:8px;font-size:13px;font-weight:500;text-align:left;white-space:nowrap}.tabbar button.tg-row:hover{background:var(--room-3)}.tabbar .tg-row small{display:block;font-size:11px;color:var(--room-muted);font-weight:400}.tabbar .tg-row b{display:block;font-size:13px}.tabbar .tg-row.on{background:color-mix(in srgb,var(--brand) 25%,transparent)}.tabbar .tg-row.check:after{content:"";margin-left:auto;width:30px;height:17px;border-radius:999px;background:var(--room-border);flex-shrink:0;box-shadow:inset 0 0 0 2px var(--room-border);background-image:radial-gradient(circle at 8px 50%,#fff 5px,transparent 6px)}.tabbar .tg-row.check.on{background:transparent}.tabbar .tg-row.check.on:after{background-color:var(--brand);box-shadow:none;background-image:radial-gradient(circle at 21px 50%,#fff 5px,transparent 6px)}.tb-newname{margin:4px 4px 6px;height:32px;padding:0 10px;border-radius:8px;font-size:13px}.board-cursor{position:absolute;transform-origin:0 0;pointer-events:none;z-index:4;display:flex;align-items:flex-start;transition:left .06s linear,top .06s linear}.board-cursor svg{filter:drop-shadow(0 1px 2px rgba(0,0,0,.35));margin:-2px 0 0 -3px}.board-cursor span{background:#ef4444;color:#fff;font-size:11px;font-weight:700;padding:2px 7px;border-radius:999px;margin:16px 0 0 -4px;white-space:nowrap}.canvas-history{position:absolute;left:0;top:0;bottom:0;width:min(340px,90%);z-index:70;background:var(--room-2);border:1px solid var(--room-border);border-radius:12px;box-shadow:16px 0 40px #00000073;display:flex;flex-direction:column;min-height:0;animation:ch-in .15s ease-out}@keyframes ch-in{0%{transform:translate(-12px);opacity:0}}.ch-head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--room-border)}.ch-head .icon-btn{color:var(--room-muted)}.ch-search{display:flex;align-items:center;gap:8px;margin:10px 12px 6px;padding:0 10px;height:34px;border-radius:8px;background:var(--room-3);border:1px solid var(--room-border);color:var(--room-muted)}.ch-search input{flex:1;border:0!important;background:transparent!important;outline:0;height:100%;padding:0;color:var(--room-text)}.ch-list{flex:1;overflow-y:auto;padding:4px 8px 12px;display:flex;flex-direction:column;gap:10px}.ch-empty{color:var(--room-muted);font-size:13px;padding:16px 8px;text-align:center}.ch-class-head{padding:6px 6px 4px;display:flex;flex-direction:column}.ch-class-head b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ch-class-head small{color:var(--room-muted);font-size:11.5px}.ch-tab{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:8px;color:var(--room-text)}.ch-tab:hover{background:var(--room-3)}.ch-tab-name{flex:1;min-width:0;display:flex;flex-direction:column}.ch-tab-name b{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ch-tab-name small{color:var(--room-muted);font-size:11px}.ch-open{border:1px solid var(--room-border);background:var(--room-3);color:var(--room-text);border-radius:7px;padding:4px 10px;font-size:12px;font-weight:600}.ch-open:hover:not(:disabled){background:var(--brand);border-color:var(--brand);color:#fff}.ask-back{position:absolute;inset:0;z-index:90;background:#05080e8c;display:grid;place-items:center;border-radius:10px}.ask-box{width:min(380px,calc(100% - 32px));background:var(--room-2);color:var(--room-text);border:1px solid var(--room-border);border-radius:14px;padding:18px;box-shadow:0 20px 50px #00000080;display:flex;flex-direction:column;gap:8px}.ask-box b{font-size:15px}.ask-box p{margin:0;color:var(--room-muted);font-size:13px;line-height:1.45}.ask-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}.ask-actions button{border:1px solid var(--room-border);background:var(--room-3);color:var(--room-text);border-radius:8px;padding:7px 14px;font-weight:600;font-size:13px}.ask-actions button.danger{background:#dc2626;border-color:#dc2626;color:#fff}.ask-actions button.ok{background:var(--brand);border-color:var(--brand);color:#fff}.ask-actions button:focus-visible{outline:2px solid #fff;outline-offset:2px}@media(max-width:700px){.tb-follow{padding:0 7px}.tb-pill{display:none}}.fx{display:flex;flex-direction:column;gap:14px}.fx-block{display:flex;flex-direction:column;gap:6px}.fx-seg{display:flex;background:var(--surface-2);border:1px solid var(--border);padding:3px;border-radius:10px;gap:2px}.fx-seg button{flex:1;border:0;background:transparent;padding:7px 8px;border-radius:8px;font-weight:600;font-size:13px;color:var(--muted)}.fx-seg button.on{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #0f172a1f}.fx-seg button:disabled{opacity:.45}.fx-hint{color:var(--muted);font-size:12px}.fx-hint.bad{color:var(--red, #dc2626)}.fx-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:8px}.fx-tile{position:relative;aspect-ratio:16 / 10;border-radius:9px;border:2px solid var(--border);background:var(--surface-2) center / cover no-repeat;display:grid;place-items:center;overflow:hidden;color:var(--muted);padding:0}.fx-tile small{position:absolute;left:0;right:0;bottom:0;font-size:10.5px;font-weight:600;padding:2px 4px;background:linear-gradient(transparent,#0000008c);color:#fff;text-align:left}.fx-tile.on{border-color:var(--brand);box-shadow:0 0 0 2px color-mix(in srgb,var(--brand) 35%,transparent)}.fx-tile:hover:not(:disabled){border-color:var(--brand-100, #c7d2fe)}.fx-tile.blur{background:linear-gradient(135deg,#a5b4fc,#fbcfe8 60%,#bae6fd)}.fx-tile .fx-blur{position:absolute;inset:22% 32% 18%;border-radius:50% 50% 8px 8px;background:#475569}.fx-tile.add{border-style:dashed}.fx-tile:not(.blur):not([style]) small{background:none;color:var(--muted)}.fx.dark .fx-seg{background:var(--room-3);border-color:var(--room-border)}.fx.dark .fx-seg button{color:var(--room-muted)}.fx.dark .fx-seg button.on{background:var(--room-2);color:#fff}.fx.dark .fx-hint{color:var(--room-muted)}.fx.dark .fx-tile{border-color:var(--room-border);background-color:var(--room-3);color:var(--room-muted)}.fx.dark .fx-tile.on{border-color:var(--brand)}.fx-details{border:1px solid var(--room-border);border-radius:10px;padding:8px 12px;background:var(--room-2)}.fx-details summary{cursor:pointer;font-weight:600;font-size:13.5px;color:var(--room-text)}.fx-details[open] summary{margin-bottom:10px}.fx.dark .field-label{color:#cbd5e1}.ch-search input:focus,.ch-search input{box-shadow:none!important;outline:0!important}.ch-search:focus-within{border-color:var(--brand)}.audio-check{display:flex;flex-direction:column;gap:10px}.audio-check .ac-row{display:flex;align-items:center;gap:8px}.audio-check .ac-label{font-size:13px;font-weight:600;min-width:84px}.audio-check .mic-meter{flex:1}.audio-check.dark .ac-label{color:var(--room-text)}.mic-ind{position:relative;display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;color:#fff;transition:color .12s,background .12s}.mic-ind.on{color:#fff;background:#16a34a;box-shadow:0 0 0 calc(var(--lv, 0) * 7px) #22c55e73}.tile.speaking,.tile.talking{box-shadow:0 0 0 3px #22c55e inset,0 0 0 1px #22c55e}.people .mic-on-talk{color:#22c55e}.seg-light{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);padding:3px;border-radius:10px;gap:2px}.seg-light button{border:0;background:transparent;padding:6px 12px;border-radius:8px;font-weight:600;font-size:13px;color:var(--muted)}.seg-light button.on{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #0f172a1f}.cal{padding:0;overflow:hidden}.cal-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid var(--border);flex-wrap:wrap}.cal-title{font-size:16px;margin-left:4px}.cal-month{display:grid;grid-template-columns:repeat(7,1fr)}.cal-wd{padding:8px;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);background:var(--surface-2)}.cal-cell{min-height:108px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:4px 5px 6px;display:flex;flex-direction:column;gap:3px;min-width:0}.cal-cell:nth-child(7n){border-right:0}.cal-cell.other{background:var(--surface-2)}.cal-cell.other .cal-date{color:var(--faint)}.cal-cell.can-add{cursor:cell}.cal-cell.can-add:hover{background:var(--brand-50)}.cal-date{align-self:flex-start;border:0;background:transparent;font-size:13px;font-weight:600;color:var(--text-2);width:26px;height:26px;border-radius:50%}.cal-date:hover{background:var(--border)}.cal-cell.today .cal-date{background:var(--brand);color:#fff}.cal-evs{display:flex;flex-direction:column;gap:3px;min-width:0}.cal-ev{display:flex;align-items:center;gap:5px;width:100%;min-width:0;border:0;text-align:left;font-size:12px;padding:3px 6px;border-radius:6px;cursor:pointer;background:color-mix(in srgb,var(--ev) 14%,var(--surface));color:var(--text);border-left:3px solid var(--ev)}.cal-ev:hover{background:color-mix(in srgb,var(--ev) 24%,var(--surface))}.cal-ev.ended{opacity:.6}.cal-ev-time{font-weight:700;font-variant-numeric:tabular-nums;flex-shrink:0}.cal-ev-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cal-live{width:7px;height:7px;border-radius:50%;background:var(--red);flex-shrink:0}.cal-more{border:0;background:transparent;font-size:12px;color:var(--brand);text-align:left;padding:0 6px;font-weight:600}.cal-week{overflow:auto;max-height:70vh}.cal-wk-head{display:grid;grid-template-columns:56px repeat(7,1fr);position:sticky;top:0;z-index:2;background:var(--surface);border-bottom:1px solid var(--border)}.cal-wk-day{border:0;background:transparent;padding:8px 4px;display:flex;flex-direction:column;align-items:center;gap:2px}.cal-wk-day small{color:var(--muted);font-size:11.5px;text-transform:uppercase}.cal-wk-day b{font-size:18px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%}.cal-wk-day.today b{background:var(--brand);color:#fff}.cal-wk-body{display:grid;grid-template-columns:56px repeat(7,1fr);min-width:720px}.cal-hours div{height:44px;font-size:11px;color:var(--muted);text-align:right;padding-right:6px;transform:translateY(-7px)}.cal-col{position:relative;border-left:1px solid var(--border)}.cal-col.today{background:color-mix(in srgb,var(--brand) 4%,transparent)}.cal-slot{height:44px;border-bottom:1px solid var(--border)}.cal-slot.can-add{cursor:cell}.cal-slot.can-add:hover{background:var(--brand-50)}.cal-block{position:absolute;left:3px;right:3px;display:flex}.cal-block .cal-ev{align-items:flex-start;flex-direction:column;gap:0;height:100%;overflow:hidden}.cal-block .cal-ev-title{white-space:normal}.cal-now{position:absolute;left:0;right:0;height:2px;background:var(--red);z-index:1}.cal-day{padding:14px;display:flex;flex-direction:column;gap:8px}.cal-agenda{display:flex;gap:14px;align-items:center;text-align:left;border:1px solid var(--border);border-left:4px solid var(--ev);border-radius:12px;background:var(--surface);padding:12px 14px}.cal-agenda:hover{background:var(--surface-2)}.cal-agenda-time{display:flex;flex-direction:column;min-width:64px}.cal-agenda-time b{font-size:16px}.cal-agenda-time small,.cal-agenda-body small{color:var(--muted)}.cal-agenda-body{display:flex;flex-direction:column;gap:2px;min-width:0}@media(max-width:700px){.cal-cell{min-height:64px}.cal-ev-title{display:none}.cal-ev{padding:2px 4px}}.report-filters{display:flex;gap:8px;flex-wrap:wrap;margin:-8px 0 16px}.stats-mini{grid-template-columns:repeat(4,1fr);margin-top:-6px}.stats-mini .mini{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:10px 14px;color:var(--muted);font-size:13px}.stats-mini .mini b{color:var(--text);font-size:16px}.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.report-grid .section{margin-bottom:0}.trend{position:relative}.trend svg{display:block;max-width:100%}.trend .grid{stroke:var(--border);stroke-width:1}.trend .axis{fill:var(--muted);font-size:11px}.trend .bar{fill:var(--brand);opacity:.85}.trend .bar.on{opacity:1}.trend-tip{position:absolute;top:0;transform:translate(-50%);background:var(--text);color:#fff;border-radius:8px;padding:7px 10px;font-size:12.5px;display:flex;flex-direction:column;pointer-events:none;white-space:nowrap;box-shadow:0 6px 20px #0003}.trend-tip small{opacity:.75}.course-dot{display:inline-block;width:10px;height:10px;border-radius:3px;vertical-align:middle}.table-wrap.scroll-y{max-height:460px;overflow-y:auto}label.check{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--text-2)}@media(max-width:900px){.report-grid,.stats-mini{grid-template-columns:1fr 1fr}}@media(max-width:600px){.report-grid{grid-template-columns:1fr}}.cal-slot.off-hours{background:repeating-linear-gradient(135deg,var(--surface-2) 0 6px,transparent 6px 12px)}.cal-slot.leave{background:color-mix(in srgb,var(--red) 10%,transparent)}.cal-leave{font-size:11px;font-weight:600;color:#b91c1c;background:#fee2e2;border-radius:5px;padding:1px 6px;align-self:flex-start}.cal-avail{padding:0}.avail-table td{vertical-align:top;min-width:120px}.avail-table th.today{color:var(--brand)}.avail-table 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var(--border);border-radius:10px}.avail-day.off{background:var(--surface-2)}.avail-day>.check{min-width:130px}.avail-slots{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.avail-slot{display:inline-flex;align-items:center;gap:6px}.avail-slot input{width:110px;height:34px}.avail-off{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}.avail-off li{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--border);border-radius:8px;padding:6px 10px}.avail-offform{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:8px;align-items:center}@media(max-width:700px){.avail-offform{grid-template-columns:1fr}.avail-day{flex-direction:column}}.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red, #ef4444);margin-right:6px;vertical-align:1px;animation:live-pulse 1.6s ease-in-out infinite}@keyframes live-pulse{50%{opacity:.35}}.session-of{font-size:12px;font-weight:600;color:var(--muted)}p 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20px);overflow-x:auto}.view-switch button{border:0;background:transparent;color:#e6e9f0;font-size:12.5px;font-weight:600;padding:6px 11px;border-radius:999px;display:inline-flex;align-items:center;gap:5px;white-space:nowrap;cursor:pointer}.view-switch button:hover{background:#ffffff1a}.view-switch button.on{background:#fff;color:#111827}.tile-pick{display:contents}.lobby-stay{display:block;margin:8px auto 0;color:var(--room-muted)}.board-tools .ribbon-fold{margin-left:2px;opacity:.7}.board-tools .ribbon-fold:hover{opacity:1}.board.ribbon-min .board-tools{display:none}.board .ribbon-open{position:absolute;top:6px;left:50%;transform:translate(-50%);z-index:20;display:inline-flex;align-items:center;gap:5px;border:0;border-radius:0 0 10px 10px;padding:4px 12px;font-size:12px;font-weight:600;color:var(--room-text);background:#151a23d9;cursor:pointer}.strip.board-strip.slid{display:none}.strip-fold{color:var(--room-muted);flex:none}.strip-open{position:absolute;right:8px;top:8px;z-index:25;width:36px;height:36px;border-radius:10px;border:1px solid var(--room-border);background:#151a23d9;color:var(--room-text);display:grid;place-items:center;cursor:pointer}.strip-open-dot{position:absolute;top:5px;right:5px;width:8px;height:8px;border-radius:50%;background:var(--amber, #f59e0b)}.room-shell:fullscreen.board-mode .room-body,.room-shell:fullscreen.board-mode .stage{padding:0!important;gap:0!important}.room-shell:fullscreen .board{gap:0}.room-shell:fullscreen .board-tools{position:absolute;top:6px;left:50%;transform:translate(-50%);z-index:20;background:#151a23d1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 8px 24px #00000059}.room-shell:fullscreen .board-area.infinite{border-radius:0}.room-shell:fullscreen .canvas-shell .tabbar{position:absolute;left:6px;bottom:6px;z-index:18;background:#151a23c7;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:10px;max-width:60%}.room-shell:fullscreen .strip.board-strip{position:absolute;right:8px;top:8px;bottom:8px;z-index:22;background:#0b0e1473;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:8px;box-shadow:0 10px 30px #00000059}.room-shell:fullscreen .strip.board-strip:not(:hover) .strip-tiles .tile{opacity:.82}.room-shell:fullscreen .board-strip .room-panel{background:#151a23b8}.room-shell:fullscreen .board-strip .strip-controls{background:transparent}.room-shell:fullscreen.board-mode .board-tools{align-self:auto;max-width:calc(100% - 260px)}.visits-btn{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:2px 9px 2px 5px;font-size:12px;font-weight:600;color:var(--text);display:inline-flex;align-items:center;gap:3px;cursor:pointer;white-space:nowrap}.visits-btn.on,.visits-btn:hover{border-color:var(--brand);color:var(--brand)}.visits-row>td{background:var(--surface-2);padding:6px 12px 10px 48px!important}.visits{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:4px;font-size:13px}.visits li{display:flex;align-items:center;gap:8px}.visits .in{color:var(--green, #16a34a);font-weight:600}.visits .out{color:var(--text);font-weight:600}.visits .arrow{color:var(--muted)}.end-reasons{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}.end-reasons li{display:flex;flex-direction:column;gap:4px}.end-reasons textarea{resize:vertical}.pl-pending,.pl-missed{display:block;font-size:11.5px;margin-top:2px}.pl-pending{color:#b45309}.pl-missed{color:#b91c1c}