/* ==========================================================================
   Education360 Live — classroom UI (dark stage, brand accents, RTL-ready, mobile-first)
   ========================================================================== */
.lv-body{--lv-bg:#070b16;--lv-surface:#111a2e;--lv-surface-2:#172238;--lv-surface-3:#1e2b46;--lv-line:rgba(255,255,255,.08);--lv-line-2:rgba(255,255,255,.14);--lv-text:#eef2fb;--lv-muted:#95a3c2;--lv-red:#ef4444;--lv-green:#22c55e;--lv-amber:#f59e0b;
  margin:0;height:100dvh;overflow:hidden;background:var(--lv-bg);color:var(--lv-text);-webkit-tap-highlight-color:transparent}
.lv-body.is-check{overflow:auto;height:auto;min-height:100dvh}
.lv{height:100%;display:flex;flex-direction:column}
.lv-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.lv [hidden],.lv-body [hidden]{display:none!important}
.lv-spin{animation:lv-spin 1s linear infinite}
@keyframes lv-spin{to{transform:rotate(360deg)}}

/* ---------------------------------------------------------------- buttons */
.lv-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;border-radius:12px;border:1px solid var(--lv-line-2);background:var(--lv-surface-2);color:var(--lv-text);font:600 14px/1 var(--font);cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,transform .1s}
.lv-btn:hover{background:var(--lv-surface-3);text-decoration:none}
.lv-btn:active{transform:scale(.98)}
.lv-btn:disabled{opacity:.6;cursor:progress}
.lv-btn.is-primary{background:var(--brand);border-color:transparent;color:#fff}
.lv-btn.is-primary:hover{background:color-mix(in oklab,var(--brand) 88%,#fff)}
.lv-btn.is-danger{background:var(--lv-red);border-color:transparent;color:#fff}
.lv-btn.is-ghost{background:transparent}
.lv-btn.is-on{border-color:var(--lv-amber);color:#ffd79a}
.lv-btn.is-lg{min-height:52px;padding:0 26px;font-size:16px;border-radius:14px}
.lv-btn.is-sm{min-height:32px;padding:0 10px;font-size:12.5px;border-radius:9px;gap:6px}
.lv-btn.is-sm .icon{width:15px;height:15px}
.lv-btn.is-block{width:100%}
.lv-icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;border:0;background:transparent;color:var(--lv-text);cursor:pointer}
.lv-icon-btn:hover{background:rgba(255,255,255,.08)}
.lv-icon-btn.is-primary{background:var(--brand);color:#fff}
.lv-icon-btn.is-sm{width:30px;height:30px;border-radius:8px}
.lv-link{display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0;color:color-mix(in oklab,var(--brand) 55%,#fff);font:600 13.5px var(--font);cursor:pointer;text-decoration:none}
.lv-link:hover{text-decoration:underline}
.lv-round{width:48px;height:48px;border-radius:50%;border:0;display:grid;place-items:center;background:rgba(255,255,255,.14);color:#fff;cursor:pointer;backdrop-filter:blur(8px);transition:background .15s}
.lv-round:hover{background:rgba(255,255,255,.22)}
.lv-round.is-off{background:var(--lv-red)}
.lv-round.is-ghost{background:rgba(0,0,0,.35)}
.lv-switch{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;padding:6px 0}
.lv-switch input{appearance:none;width:36px;height:20px;border-radius:20px;background:var(--lv-surface-3);position:relative;cursor:pointer;flex-shrink:0;transition:background .15s;margin:0;border:1px solid var(--lv-line-2)}
.lv-switch input::after{content:"";position:absolute;top:2px;inset-inline-start:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .15s}
.lv-switch input:checked{background:var(--brand)}
.lv-switch input:checked::after{transform:translateX(16px)}
[dir="rtl"] .lv-switch input:checked::after{transform:translateX(-16px)}
.lv-switch.is-sm{font-size:12.5px}
.lv-tag{display:inline-flex;align-items:center;padding:1px 7px;border-radius:20px;background:rgba(255,255,255,.1);font-size:11px;font-weight:600;color:var(--lv-muted)}
.lv-tag.is-private{background:rgba(245,158,11,.16);color:#fcd38d}
.lv-tag.is-live{background:rgba(34,197,94,.16);color:#86efac}
.lv-muted{color:var(--lv-muted);font-size:13px;display:flex;gap:6px;align-items:flex-start}

/* ---------------------------------------------------------------- avatars */
.lv-av{--h:220;display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:hsl(var(--h) 55% 42%);color:#fff;font:700 14px var(--font-display);flex-shrink:0;overflow:hidden}
.lv-av img{width:100%;height:100%;object-fit:cover}
.lv-av.is-lg{width:clamp(44px,22%,96px);height:auto;aspect-ratio:1;font-size:clamp(15px,3.2vmin,30px)}
.lv-av.is-xl{width:112px;height:112px;font-size:38px}

/* ---------------------------------------------------------------- pre-join */
.lv-pre{flex:1;display:grid;place-items:center;padding:24px;overflow:auto;background:radial-gradient(1200px 600px at 20% -10%,color-mix(in oklab,var(--brand) 26%,transparent),transparent 60%),var(--lv-bg)}
.lv-pre-card{width:min(1080px,100%);display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center}
.lv-pre-video{position:relative;aspect-ratio:16/9;border-radius:22px;overflow:hidden;background:#0d1426;box-shadow:0 30px 80px -30px rgba(0,0,0,.8);border:1px solid var(--lv-line)}
.lv-pre-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .25s}
.lv-pre-video.has-video video{opacity:1}
.lv-pre-video video.is-mirror,.lv-tile.is-me.is-mirror video,.lv-check-dev video.is-mirror{transform:scaleX(-1)}
.lv-pre-av{position:absolute;inset:0;display:grid;place-items:center}
.lv-pre-video.has-video .lv-pre-av{display:none}
.lv-pre-name{position:absolute;inset-inline-start:16px;top:14px;font-weight:600;font-size:14px;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.lv-pre-tools{position:absolute;bottom:18px;inset-inline:0;display:flex;justify-content:center;gap:14px}
.lv-meter{position:absolute;inset-inline-start:16px;bottom:24px;width:6px;height:44px;border-radius:6px;background:rgba(255,255,255,.18);overflow:hidden;opacity:0;transition:opacity .2s}
.lv-pre-video.has-mic .lv-meter,.lv-check-dev .lv-meter{opacity:1}
.lv-meter i{position:absolute;inset-inline:0;bottom:0;height:calc(var(--mic-lvl,0)*100%);background:var(--lv-green);border-radius:6px;transition:height .08s}
.lv-pre-hint{margin:12px 4px 0;color:var(--lv-muted);font-size:13.5px;text-align:center}
.lv-pre-info h1{font-size:clamp(24px,3.4vw,34px);margin:14px 0 6px;color:#fff;letter-spacing:-.02em}
.lv-pre-sub{color:var(--lv-muted);margin:0 0 22px;font-size:15px}
.lv-pill{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:30px;background:rgba(255,255,255,.08);font-size:12.5px;font-weight:700;letter-spacing:.02em}
.lv-pill.is-live{background:rgba(239,68,68,.16);color:#fca5a5}
.lv-pill i,.lv-live i,.lv-rec i{width:8px;height:8px;border-radius:50%;background:currentColor;animation:lv-pulse 1.6s ease-in-out infinite}
@keyframes lv-pulse{50%{opacity:.35}}
.lv-pre-policy{background:var(--lv-surface);border:1px solid var(--lv-line);border-radius:16px;padding:12px 16px;margin:0 0 18px}
.lv-pre-policy b{display:block;font-size:13px;color:var(--lv-muted);margin-bottom:2px;font-weight:600}
.lv-pre-status{min-height:20px;margin:10px 0 0;color:#fcd38d;font-size:13.5px}
.lv-pre-note{color:var(--lv-muted);font-size:13.5px;margin:6px 0 14px;max-width:460px}
.lv-pre-links{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.lv-pre-privacy{display:flex;gap:8px;align-items:center;color:var(--lv-muted);font-size:12.5px;margin:0}
.lv-pre-privacy .icon{color:var(--lv-green)}
@media (max-width:860px){.lv-pre{padding:14px;place-items:start center}.lv-pre-card{grid-template-columns:1fr;gap:18px}.lv-pre-info{text-align:center}.lv-pre-note{margin-inline:auto}.lv-pre-links,.lv-pre-privacy{justify-content:center}.lv-pre-info .lv-btn.is-lg{width:100%}}

/* ---------------------------------------------------------------- room shell */
.lv-room{flex:1;display:flex;flex-direction:column;min-height:0}
.lv-top{display:flex;align-items:center;gap:10px;height:56px;padding:0 10px;padding-top:env(safe-area-inset-top);flex-shrink:0}
.lv-live{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:8px;background:var(--lv-red);color:#fff;font:800 11.5px var(--font);letter-spacing:.06em;text-transform:uppercase}
.lv-title{min-width:0;flex:1;display:flex;flex-direction:column;line-height:1.25}
.lv-title b{font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lv-title span{font-size:12px;color:var(--lv-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lv-chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 10px;border-radius:10px;background:rgba(255,255,255,.07);border:0;color:var(--lv-text);font:600 13px var(--font);cursor:pointer;white-space:nowrap}
.lv-chip:hover{background:rgba(255,255,255,.12)}
.lv-chip.is-warn{color:#fcd38d}
.lv-chip.is-hands{background:rgba(245,158,11,.16);color:#fcd38d}
.lv-timer{cursor:default;font-variant-numeric:tabular-nums}
.lv-timer.is-low{color:#fcd38d}
.lv-timer.is-over{color:#fca5a5}
.lv-rec{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:8px;border:1px solid rgba(239,68,68,.55);color:#fca5a5;font:800 11.5px var(--font);letter-spacing:.06em}
.lv-netq{display:inline-grid;place-items:center;width:28px}
.lv-net{display:inline-grid;place-items:center}
.lv-net.q3{color:var(--lv-green)}.lv-net.q2{color:#a3e635}.lv-net.q1{color:var(--lv-amber)}.lv-net.q0{color:var(--lv-red)}
.lv-wrap{flex:1;display:flex;min-height:0;gap:10px;padding:0 10px}
.lv-stage{position:relative;flex:1;min-width:0;display:flex;gap:10px;border-radius:18px}

/* grid view */
.lv-grid{flex:1;display:flex;flex-wrap:wrap;align-content:center;justify-content:center;gap:8px;padding:8px}
.lv-grid .lv-tile{width:var(--tw,320px);height:var(--th,180px)}
/* speaker / presentation view */
.lv-main{flex:1;min-width:0;position:relative;display:grid;place-items:center;border-radius:18px;overflow:hidden}
.lv-main>.lv-tile{width:100%;height:100%;border-radius:18px}
.lv-strip{width:216px;flex-shrink:0;display:flex;flex-direction:column;gap:8px;overflow:hidden;position:relative}
.lv-strip .lv-tile{width:100%;aspect-ratio:16/9;flex-shrink:0}
.lv-strip[data-more]:not([data-more=""])::after{content:attr(data-more);align-self:center;padding:3px 10px;border-radius:20px;background:rgba(255,255,255,.08);font-size:12px;color:var(--lv-muted)}
.lv-stage.strip-bottom{flex-direction:column}
.lv-stage.strip-bottom .lv-strip{width:auto;height:96px;flex-direction:row;overflow-x:auto;overflow-y:hidden}
.lv-stage.strip-bottom .lv-strip .lv-tile{width:auto;height:100%}
.lv-stage.strip-bottom .lv-strip::after{align-self:center}
.lv-pager{position:absolute;bottom:10px;inset-inline-start:50%;transform:translateX(-50%);display:flex;align-items:center;gap:6px;padding:4px;border-radius:14px;background:rgba(10,15,30,.75);backdrop-filter:blur(10px);font-size:12.5px;font-weight:600;z-index:5}
[dir="rtl"] .lv-pager{transform:translateX(50%)}
.lv-pager .lv-icon-btn{width:32px;height:32px}

/* tiles */
.lv-tile{position:relative;border-radius:16px;overflow:hidden;background:#131c33;border:1px solid var(--lv-line);display:grid;place-items:center;isolation:isolate;transition:box-shadow .2s,border-color .2s;outline:none}
.lv-tile video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .2s;background:#000}
.lv-tile.has-video video{opacity:1}
.lv-main>.lv-tile video{object-fit:contain}
.lv-tile-av{display:grid;place-items:center;width:100%;height:100%}
.lv-tile.has-video .lv-tile-av{visibility:hidden}
.lv-tile.is-speaking{box-shadow:0 0 0 3px var(--lv-green),0 0 22px -4px var(--lv-green);border-color:transparent}
.lv-tile.has-hand{border-color:rgba(245,158,11,.7)}
.lv-tile-tl{position:absolute;top:8px;inset-inline-start:8px;display:flex;gap:6px;z-index:2}
.lv-tile-bl{position:absolute;bottom:8px;inset-inline-start:8px;max-width:calc(100% - 52px);display:flex;align-items:center;gap:5px;padding:3px 8px;border-radius:8px;background:rgba(5,9,20,.6);backdrop-filter:blur(6px);font-size:12.5px;font-weight:600;z-index:2}
.lv-tile-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lv-tile-mic{display:inline-flex;color:#fca5a5}
.lv-tile-mic:empty{display:none}
.lv-tile-br{position:absolute;bottom:10px;inset-inline-end:10px;z-index:2}
.lv-tile-menu{position:absolute;top:6px;inset-inline-end:6px;width:30px;height:30px;border-radius:9px;border:0;display:grid;place-items:center;background:rgba(5,9,20,.55);color:#fff;cursor:pointer;opacity:0;transition:opacity .15s;z-index:3}
.lv-tile:hover .lv-tile-menu,.lv-tile:focus-within .lv-tile-menu{opacity:1}
@media (hover:none){.lv-tile-menu{opacity:.85}}
.lv-badge{display:inline-flex;align-items:center;gap:4px;height:24px;padding:0 8px;border-radius:8px;background:rgba(5,9,20,.6);font-size:12px;font-weight:700}
.lv-badge.is-hand{background:var(--lv-amber);color:#1a1200}
.lv-strip .lv-tile-bl{font-size:11.5px;padding:2px 6px;bottom:5px;inset-inline-start:5px}
.lv-strip .lv-tile-tl{top:5px;inset-inline-start:5px}
.lv-strip .lv-av.is-lg{width:40px;font-size:15px}

/* shared screen */
.lv-screen{position:relative;width:100%;height:100%;display:grid;place-items:center;background:#05080f;border-radius:18px;overflow:hidden}
.lv-screen video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .2s}
.lv-screen.has-video video{opacity:1}
.lv-screen.is-local video{opacity:.35}
.lv-screen-wait{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--lv-muted);font-size:14px}
.lv-screen.has-video:not(.is-local) .lv-screen-wait{display:none}
.lv-screen.is-local .lv-screen-wait{position:relative;z-index:2;color:#fff;font-weight:600}
.lv-screen-label{position:absolute;top:12px;inset-inline-start:12px;display:flex;align-items:center;gap:10px;padding:6px 12px;border-radius:10px;background:rgba(5,9,20,.7);backdrop-filter:blur(8px);font-size:13px;font-weight:600;z-index:3}
.lv-screen-fs{position:absolute;top:10px;inset-inline-end:10px;background:rgba(5,9,20,.6);z-index:3}

/* reactions & banners */
.lv-reactions{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:6}
.lv-float{position:absolute;bottom:10px;inset-inline-start:var(--x);display:flex;flex-direction:column;align-items:center;animation:lv-float 3.2s ease-out forwards}
.lv-float span{font-size:38px;line-height:1;filter:drop-shadow(0 3px 6px rgba(0,0,0,.4))}
.lv-float small{margin-top:4px;padding:2px 8px;border-radius:10px;background:rgba(5,9,20,.7);font-size:11.5px;font-weight:600;white-space:nowrap}
@keyframes lv-float{0%{transform:translateY(20px) scale(.6);opacity:0}12%{transform:translateY(0) scale(1.1);opacity:1}100%{transform:translateY(-58vh) scale(1);opacity:0}}
.lv-banner{position:absolute;top:12px;inset-inline-start:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;padding:9px 16px;border-radius:12px;background:rgba(245,158,11,.95);color:#1a1200;font:700 13.5px var(--font);z-index:8;border:0;box-shadow:0 10px 30px -10px rgba(0,0,0,.6)}
[dir="rtl"] .lv-banner{transform:translateX(50%)}
.lv-banner.is-action{background:var(--brand);color:#fff;cursor:pointer;top:auto;bottom:14px}

/* ---------------------------------------------------------------- controls */
.lv-controls{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;padding-bottom:max(10px,env(safe-area-inset-bottom));flex-shrink:0}
.lv-ctl-group{display:flex;gap:8px;align-items:center}
.lv-ctl{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:64px;height:58px;padding:0 8px;border-radius:14px;border:0;background:var(--lv-surface-2);color:var(--lv-text);font:600 11.5px var(--font);cursor:pointer;transition:background .15s,transform .1s}
.lv-ctl:hover{background:var(--lv-surface-3)}
.lv-ctl:active{transform:scale(.97)}
.lv-ctl .icon{width:21px;height:21px}
.lv-ctl.is-on{background:color-mix(in oklab,var(--brand) 40%,var(--lv-surface-2));color:#fff}
.lv-ctl.is-off{background:rgba(239,68,68,.18);color:#fecaca}
.lv-ctl[data-act="mic"].is-on{box-shadow:inset 0 -3px 0 0 color-mix(in oklab,var(--lv-green) calc(var(--mic-lvl,0)*100%),transparent)}
.lv-ctl.is-locked{background:var(--lv-surface-2);color:var(--lv-muted)}
.lv-ctl.is-locked::after{content:"";position:absolute;top:8px;inset-inline-end:12px;width:7px;height:7px;border-radius:50%;background:var(--lv-amber)}
.lv-ctl.is-rec{background:var(--lv-red);color:#fff}
.lv-ctl.is-leave{background:var(--lv-red);color:#fff;min-width:74px}
.lv-ctl.is-leave:hover{background:#dc2626}
.lv-dot{position:absolute;top:8px;inset-inline-end:14px;width:9px;height:9px;border-radius:50%;background:var(--lv-red);box-shadow:0 0 0 2px var(--lv-surface-2)}
@media (max-width:720px){
  .lv-desktop{display:none!important}
  .lv-top{height:50px;gap:6px;padding:0 6px}.lv-live{display:none}.lv-title span{display:none}.lv-chip{padding:0 8px}.hide-sm{display:none}
  .lv-wrap{padding:0 6px}
  .lv-controls{justify-content:center;padding:8px 6px;padding-bottom:max(8px,env(safe-area-inset-bottom))}
  .lv-ctl-group{gap:6px}.lv-controls{gap:6px}
  .lv-ctl{min-width:52px;height:52px;font-size:10.5px;border-radius:12px}
  .lv-ctl.is-leave{min-width:56px}
  .lv-ctl span{max-width:56px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .lv-grid{gap:6px;padding:4px}
}
@media (max-width:380px){.lv-ctl span{display:none}.lv-ctl{height:46px;min-width:46px}}

/* ---------------------------------------------------------------- side panel */
.lv-panel{width:360px;flex-shrink:0;display:flex;flex-direction:column;background:var(--lv-surface);border:1px solid var(--lv-line);border-radius:18px;overflow:hidden}
.lv-panel-head{display:flex;align-items:center;gap:6px;padding:8px 8px 8px 12px;border-bottom:1px solid var(--lv-line)}
.lv-tabs{flex:1;display:flex;gap:4px}
.lv-tabs button{flex:1;height:34px;border:0;border-radius:10px;background:transparent;color:var(--lv-muted);font:600 13px var(--font);cursor:pointer}
.lv-tabs button.is-active{background:var(--lv-surface-3);color:#fff}
.lv-tabs b{font-weight:600;opacity:.7}
.lv-pane{flex:1;min-height:0;display:flex;flex-direction:column;overflow:auto}
.lv-pane[data-pane="chat"]{overflow:hidden}
@media (max-width:720px){.lv-room.has-panel .lv-panel{position:fixed;inset:0;z-index:40;width:auto;border-radius:0;padding-top:env(safe-area-inset-top)}}
@media (min-width:721px) and (max-width:1100px){.lv-panel{width:320px}}

/* chat */
.lv-chat-list{flex:1;overflow:auto;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.lv-msg{max-width:92%;align-self:flex-start;margin-top:10px}
.lv-msg.is-grouped{margin-top:2px}
.lv-msg.is-mine{align-self:flex-end;text-align:end}
.lv-msg-head{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:0 4px 3px;font-size:12px}
.lv-msg.is-mine .lv-msg-head{justify-content:flex-end}
.lv-msg-head time{color:var(--lv-muted);font-size:11px}
.lv-msg-body{display:inline-block;padding:8px 12px;border-radius:14px;border-start-start-radius:5px;background:var(--lv-surface-3);font-size:14px;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere;text-align:start}
.lv-msg.is-mine .lv-msg-body{background:color-mix(in oklab,var(--brand) 55%,var(--lv-surface-3));border-start-start-radius:14px;border-start-end-radius:5px;color:#fff}
.lv-msg.is-private .lv-msg-body{background:rgba(245,158,11,.14);border:1px dashed rgba(245,158,11,.45)}
.lv-chat-form{border-top:1px solid var(--lv-line);padding:10px}
.lv-chat-to{display:flex;flex-direction:column;gap:4px;margin-bottom:8px;font-size:12.5px;color:var(--lv-muted)}
.lv-chat-to select{margin-inline-start:6px;background:var(--lv-surface-2);color:var(--lv-text);border:1px solid var(--lv-line-2);border-radius:8px;padding:3px 8px;font:inherit}
.lv-chat-to small{color:#fcd38d}
.lv-chat-row{display:flex;gap:8px;align-items:flex-end}
.lv-chat-row textarea{flex:1;resize:none;min-height:40px;max-height:120px;padding:10px 12px;border-radius:12px;border:1px solid var(--lv-line-2);background:var(--lv-surface-2);color:var(--lv-text);font:14px/1.4 var(--font)}
.lv-chat-row textarea:focus{outline:none;border-color:var(--brand);box-shadow:var(--focus)}

/* people */
.lv-host-tools{padding:12px 14px;border-bottom:1px solid var(--lv-line);display:flex;flex-direction:column;gap:10px}
.lv-host-row{display:flex;gap:6px;flex-wrap:wrap}
.lv-policy summary{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:600;font-size:13.5px;list-style:none;color:var(--lv-text)}
.lv-policy summary::-webkit-details-marker{display:none}
.lv-policy[open] summary{margin-bottom:6px}
.lv-policy .lv-switch{padding:4px 0 4px 2px;font-size:13.5px}
.lv-search{display:flex;align-items:center;gap:8px;margin:10px 14px 4px;padding:0 10px;border-radius:10px;background:var(--lv-surface-2);border:1px solid var(--lv-line);color:var(--lv-muted)}
.lv-search input{flex:1;height:36px;border:0;background:transparent;color:var(--lv-text);font:14px var(--font);outline:none}
.lv-group{display:flex;align-items:center;gap:8px;margin:14px 14px 6px;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--lv-muted)}
.lv-group span{padding:0 7px;border-radius:10px;background:rgba(255,255,255,.08)}
.lv-people{list-style:none;margin:0;padding:0 6px}
.lv-person{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:12px}
.lv-person:hover{background:rgba(255,255,255,.04)}
.lv-person b{display:block;font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lv-person small{color:var(--lv-muted);font-size:12px}
.lv-person .grow{min-width:0;flex:1}
.lv-person-icons{display:flex;align-items:center;gap:6px}
.lv-person-icons .icon.is-on{color:var(--lv-text)}
.lv-person-icons .icon.is-dim{color:#63708d}
.lv-people.is-hands .lv-person{background:rgba(245,158,11,.08)}
.lv-empty{color:var(--lv-muted);font-size:13px;padding:10px 14px;list-style:none}

/* polls */
.lv-poll-new{display:flex;flex-direction:column;gap:8px;padding:14px;border-bottom:1px solid var(--lv-line)}
.lv-poll-new input:not([type=checkbox]){height:38px;padding:0 12px;border-radius:10px;border:1px solid var(--lv-line-2);background:var(--lv-surface-2);color:var(--lv-text);font:14px var(--font);width:100%}
.lv-poll-opts{display:flex;flex-direction:column;gap:6px}
.lv-poll-row{display:flex;justify-content:space-between;align-items:center}
.lv-poll{margin:12px 14px;padding:12px;border-radius:14px;background:var(--lv-surface-2);border:1px solid var(--lv-line)}
.lv-poll.is-open{border-color:color-mix(in oklab,var(--brand) 55%,transparent)}
.lv-poll-q{display:flex;justify-content:space-between;gap:8px;align-items:flex-start;margin-bottom:10px}
.lv-poll-q b{font-size:14.5px}
.lv-poll-opt{position:relative;display:flex;justify-content:space-between;align-items:center;gap:8px;width:100%;min-height:40px;margin-top:6px;padding:0 12px;border-radius:10px;border:1px solid var(--lv-line-2);background:var(--lv-surface);color:var(--lv-text);font:600 13.5px var(--font);cursor:pointer;overflow:hidden;text-align:start}
.lv-poll-opt:disabled{cursor:default}
.lv-poll-opt:not(:disabled):hover{border-color:var(--brand)}
.lv-poll-opt.is-mine{border-color:var(--brand)}
.lv-poll-bar{position:absolute;inset-block:0;inset-inline-start:0;background:color-mix(in oklab,var(--brand) 32%,transparent);transition:width .4s var(--ease)}
.lv-poll-label,.lv-poll-opt b{position:relative;display:flex;align-items:center;gap:6px}
.lv-poll-foot{display:flex;align-items:center;gap:10px;margin-top:10px;flex-wrap:wrap}
.lv-poll-foot small{flex:1;color:var(--lv-muted)}
.lv-voters{margin-top:8px;font-size:12.5px}
.lv-voters summary{cursor:pointer;color:var(--lv-muted)}
.lv-voters div{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px solid var(--lv-line)}

/* ---------------------------------------------------------------- whiteboard */
.lv-board{position:absolute;inset:0;display:flex;background:#0b1224;border-radius:18px;overflow:hidden}
.lv-board-area{flex:1;min-width:0;display:grid;place-items:center;padding:10px}
.lv-board-sheet{position:relative;border-radius:10px;overflow:hidden;box-shadow:0 20px 50px -20px rgba(0,0,0,.8)}
.lv-board-sheet canvas{position:absolute;inset:0;width:100%;height:100%}
.lv-board-sheet canvas.is-ov{touch-action:none}
.lv-board:not(.can-draw) canvas.is-ov{pointer-events:none}
.lv-board.can-draw canvas.is-ov{cursor:crosshair}
.lv-board-tools{display:grid;grid-template-columns:repeat(2,36px);grid-auto-rows:36px;align-content:start;justify-items:center;align-items:center;gap:4px;padding:10px 8px;background:var(--lv-surface);border-inline-start:1px solid var(--lv-line);overflow-y:auto}
.lv-board:not(.can-draw) .lv-board-tools{display:none}
.lv-board:not(.is-host) .lv-tool.is-host{display:none}
.lv-tool{width:36px;height:36px;flex-shrink:0;display:grid;place-items:center;border-radius:10px;border:0;background:transparent;color:var(--lv-text);cursor:pointer}
.lv-tool:hover{background:rgba(255,255,255,.08)}
.lv-tool.is-on{background:color-mix(in oklab,var(--brand) 45%,transparent)}
.lv-tool-sep{grid-column:1/-1;width:60px;height:1px;background:var(--lv-line-2);flex-shrink:0}
.lv-board-tools .lv-tool-sep{height:1px;align-self:center}
.lv-board-tools{grid-auto-rows:auto}.lv-board-tools>button{height:36px}
.lv-swatch{width:24px;height:24px;flex-shrink:0;border-radius:50%;border:2px solid rgba(255,255,255,.25);background:var(--c);cursor:pointer;margin:2px 0}
.lv-swatch.is-on{box-shadow:0 0 0 2px var(--lv-bg),0 0 0 4px #fff}
.lv-size i{display:block;width:var(--s);height:var(--s);border-radius:50%;background:currentColor}
.lv-board-ro{position:absolute;bottom:12px;inset-inline-start:50%;transform:translateX(-50%);display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:10px;background:rgba(5,9,20,.75);font-size:12.5px;color:var(--lv-muted);pointer-events:none}
.lv-board.can-draw .lv-board-ro{display:none}
.lv-board-text{position:absolute;min-width:160px;max-width:60%;padding:4px 6px;border:1px dashed var(--brand);border-radius:6px;background:rgba(255,255,255,.9);font:600 18px var(--font);resize:none;z-index:4;outline:none}
@media (max-width:720px){.lv-board{flex-direction:column}.lv-board-tools{display:flex;flex-direction:row;align-items:center;border-inline-start:0;border-top:1px solid var(--lv-line);overflow-x:auto;overflow-y:hidden;padding:6px}.lv-board-tools .lv-tool-sep{width:1px;height:24px;margin:0 4px}}

/* ---------------------------------------------------------------- popover, modal, toasts */
.lv-pop{position:fixed;z-index:60;min-width:220px;max-width:min(320px,calc(100vw - 16px));max-height:70vh;overflow:auto;padding:6px;border-radius:14px;background:var(--lv-surface-2);border:1px solid var(--lv-line-2);box-shadow:0 20px 50px -12px rgba(0,0,0,.8);animation:lv-pop .12s var(--ease)}
@keyframes lv-pop{from{opacity:0;transform:translateY(4px)}}
.lv-pop button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:0;border-radius:9px;background:transparent;color:var(--lv-text);font:500 14px var(--font);cursor:pointer;text-align:start}
.lv-pop button:hover,.lv-pop button:focus-visible{background:rgba(255,255,255,.08);box-shadow:none}
.lv-pop button.is-danger{color:#fca5a5}
.lv-modal{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:16px;background:rgba(3,6,14,.66);backdrop-filter:blur(4px);animation:lv-fade .15s}
@keyframes lv-fade{from{opacity:0}}
.lv-modal-card{width:min(440px,100%);max-height:90vh;overflow:auto;padding:22px;border-radius:20px;background:var(--lv-surface);border:1px solid var(--lv-line-2);box-shadow:0 30px 80px -20px rgba(0,0,0,.9);color:var(--lv-text)}
.lv-modal-card.is-wide{width:min(640px,100%)}
.lv-modal-card h3{display:flex;align-items:center;gap:8px;margin:0 0 8px;color:#fff;font-size:18px}
.lv-modal-card p{color:var(--lv-muted);font-size:14px}
.lv-modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;flex-wrap:wrap}
.lv-modal-foot.is-stack{flex-direction:column}
.lv-modal-foot.is-stack .lv-btn{width:100%;min-height:46px}
.lv-form{display:flex;flex-direction:column;gap:12px;margin-top:10px}
.lv-form label:not(.lv-switch){display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--lv-muted)}
.lv-form select{height:40px;padding:0 10px;border-radius:10px;border:1px solid var(--lv-line-2);background:var(--lv-surface-2);color:var(--lv-text);font:14px var(--font)}
.lv-keys{display:grid;gap:8px;margin-top:8px}
.lv-keys div{display:flex;align-items:center;gap:12px;font-size:14px}
.lv-keys kbd{min-width:44px;text-align:center;background:var(--lv-surface-3);border-color:var(--lv-line-2);color:#fff}
.lv-toasts{position:fixed;top:64px;inset-inline-start:50%;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;width:min(520px,calc(100vw - 20px))}
[dir="rtl"] .lv-toasts{transform:translateX(50%)}
.lv-toast{pointer-events:auto;display:flex;align-items:center;gap:10px;max-width:100%;padding:10px 12px 10px 14px;border-radius:14px;background:rgba(23,34,56,.96);border:1px solid var(--lv-line-2);color:var(--lv-text);font-size:13.5px;font-weight:500;box-shadow:0 14px 40px -12px rgba(0,0,0,.8);backdrop-filter:blur(10px);animation:lv-toast .2s var(--ease)}
.lv-toast span{flex:1}
.lv-toast.is-out{opacity:0;transform:translateY(-6px);transition:.25s}
.lv-toast.is-warn{border-color:rgba(245,158,11,.5)}
.lv-toast.is-danger{border-color:rgba(239,68,68,.55)}
.lv-toast .icon{color:color-mix(in oklab,var(--brand) 60%,#fff)}
.lv-toast.is-danger .icon{color:#fca5a5}
.lv-toast-btn{flex-shrink:0;height:30px;padding:0 10px;border-radius:8px;border:0;background:var(--brand);color:#fff;font:600 12.5px var(--font);cursor:pointer}
@keyframes lv-toast{from{opacity:0;transform:translateY(-8px)}}

/* ---------------------------------------------------------------- end screen */
.lv-end{flex:1;display:grid;place-items:center;padding:24px}
.lv-end-card{width:min(460px,100%);text-align:center;padding:34px 26px;border-radius:24px;background:var(--lv-surface);border:1px solid var(--lv-line)}
.lv-end-card h2{color:#fff;margin:14px 0 8px}
.lv-end-card p{color:var(--lv-muted)}
.lv-end-ico{display:inline-grid;place-items:center;width:72px;height:72px;border-radius:50%;background:color-mix(in oklab,var(--brand) 25%,transparent);color:color-mix(in oklab,var(--brand) 55%,#fff)}
.lv-end-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}

/* ---------------------------------------------------------------- connection test page */
.lv-checkpage{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(900px 500px at 80% -10%,color-mix(in oklab,var(--brand) 22%,transparent),transparent 60%),var(--lv-bg)}
.lv-check-card{width:min(760px,100%);padding:28px;border-radius:24px;background:var(--lv-surface);border:1px solid var(--lv-line);display:flex;flex-direction:column;gap:18px}
.lv-check-head{display:flex;gap:16px;align-items:center}
.lv-check-head h1{color:#fff;margin:0 0 4px;font-size:24px}
.lv-check-head p{color:var(--lv-muted);margin:0}
.lv-steps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.lv-steps li{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:14px;background:var(--lv-surface-2);border:1px solid var(--lv-line)}
.lv-steps b{display:block;font-size:14.5px}
.lv-steps small{color:var(--lv-muted);font-size:13px}
.lv-step-ico{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;flex-shrink:0;background:rgba(255,255,255,.08);color:var(--lv-muted)}
.lv-steps li[data-state="run"] .lv-step-ico{color:#fff;background:color-mix(in oklab,var(--brand) 55%,transparent)}
.lv-steps li[data-state="run"] .lv-step-ico .icon{animation:lv-spin 1s linear infinite}
.lv-steps li[data-state="ok"] .lv-step-ico{background:rgba(34,197,94,.2);color:#86efac}
.lv-steps li[data-state="warn"] .lv-step-ico{background:rgba(245,158,11,.2);color:#fcd38d}
.lv-steps li[data-state="fail"] .lv-step-ico{background:rgba(239,68,68,.2);color:#fca5a5}
.lv-steps li[data-state="fail"]{border-color:rgba(239,68,68,.35)}
.lv-check-actions{display:flex;gap:10px;flex-wrap:wrap}
.lv-check-result{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:14px;font-size:15px}
.lv-check-result[data-state="ok"]{background:rgba(34,197,94,.14);color:#bbf7d0}
.lv-check-result[data-state="warn"]{background:rgba(245,158,11,.14);color:#fde68a}
.lv-check-result[data-state="fail"]{background:rgba(239,68,68,.14);color:#fecaca}
.lv-check-media{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lv-check-media figure{position:relative;margin:0;border-radius:14px;overflow:hidden;background:#0d1426;aspect-ratio:16/9;border:1px solid var(--lv-line)}
.lv-check-media video{width:100%;height:100%;object-fit:cover}
.lv-check-media figcaption{position:absolute;inset-inline:8px;bottom:8px;padding:3px 8px;border-radius:8px;background:rgba(5,9,20,.7);font-size:11.5px;color:var(--lv-muted)}
.lv-check-dev:not(.has-video) video{opacity:0}
.lv-check-dev .lv-meter{top:12px;bottom:auto}
@media (max-width:640px){.lv-check-card{padding:18px}.lv-check-media{grid-template-columns:1fr}.lv-check-actions .lv-btn{flex:1}}

/* ---------------------------------------------------------------- 2.0.0: the class chat rule, files in class, whiteboard pages */
.lv-room:not(.is-host) .lv-host-only{display:none!important}
.lv-chat-row #lv-chat-file{flex-shrink:0}
.lv-chat-note{display:flex;align-items:flex-start;gap:8px;margin-bottom:8px;padding:8px 10px;border-radius:10px;background:rgba(245,158,11,.14);border:1px solid rgba(245,158,11,.45);color:#fde68a;font-size:12.5px;line-height:1.45}
.lv-chat-note span{flex:1}
.lv-chat-note .icon{flex-shrink:0;margin-top:2px}
.lv-chat-note .lv-icon-btn{width:24px;height:24px;margin:-3px -4px -3px 0;color:inherit}
.lv-chat-rule{display:flex;align-items:flex-start;gap:6px;margin-top:7px;color:var(--lv-muted);font-size:11.5px;line-height:1.4}
.lv-chat-rule .icon{flex-shrink:0;margin-top:1px;color:var(--lv-green)}
.lv-attach{display:flex;align-items:center;gap:10px;margin-bottom:8px;padding:8px 6px 8px 10px;border-radius:12px;background:var(--lv-surface-2);border:1px solid var(--lv-line-2)}
.lv-attach.is-err{border-color:rgba(239,68,68,.55)}
.lv-attach-meta{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;position:relative;padding-bottom:6px}
.lv-attach-meta b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lv-attach-meta small{font-size:11.5px;color:var(--lv-muted)}
.lv-attach.is-err small{color:#fca5a5}
.lv-attach-bar{position:absolute;inset-inline:0;bottom:0;height:3px;border-radius:3px;background:var(--lv-surface-3);overflow:hidden}
.lv-attach-bar::after{content:"";position:absolute;inset-block:0;inset-inline-start:0;width:calc(var(--p,0) * 100%);background:var(--brand);transition:width .2s}
.lv-pane[data-pane="chat"].is-drop{outline:2px dashed var(--brand);outline-offset:-6px;border-radius:14px}
.lv-file{margin-top:4px;width:min(280px,100%);padding:8px;border-radius:12px;background:var(--lv-surface-2);border:1px solid var(--lv-line-2);text-align:start}
.lv-msg.is-mine .lv-file{margin-inline-start:auto}
.lv-file-row{display:flex;align-items:center;gap:10px}
.lv-file-ico{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;flex-shrink:0;background:rgba(239,68,68,.16);color:#fca5a5}
.lv-file-ico.is-image{background:rgba(139,92,246,.18);color:#c4b5fd}
.lv-file-meta{min-width:0;display:flex;flex-direction:column;gap:2px}
.lv-file-meta b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lv-file-meta small{font-size:11.5px;color:var(--lv-muted)}
.lv-file-thumb{display:block;margin-bottom:8px;border-radius:8px;overflow:hidden;background:#fff}
.lv-file-thumb img{display:block;width:100%;height:auto;max-height:180px;object-fit:contain}
.lv-file-acts{display:flex;flex-wrap:wrap;gap:2px 14px;margin-top:6px}
.lv-file-acts .lv-link{font-size:12.5px;min-height:30px}
/* whiteboard pages: a document's page is each person's own stamped copy, under the drawings */
.lv-board-main{position:relative;flex:1;min-width:0;min-height:0;display:flex}
.lv-board-area{padding-bottom:56px}
.lv-board.is-zoomed .lv-board-area{display:block;overflow:auto}
.lv-board.is-zoomed .lv-board-sheet{margin:0 auto}
.lv-board-sheet{flex-shrink:0;transform-origin:center center}
.lv-board-wait{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;padding:12px;color:#334155;font-size:13.5px;font-weight:600;z-index:1;pointer-events:none;text-align:center}
.lv-board-wait .lv-link{pointer-events:auto;color:var(--brand)}
.lv-board-bar{position:absolute;bottom:8px;inset-inline-start:50%;transform:translateX(-50%);display:flex;align-items:center;gap:2px;padding:4px;border-radius:14px;background:rgba(10,15,30,.84);backdrop-filter:blur(10px);z-index:3;box-shadow:0 10px 30px -12px rgba(0,0,0,.7);max-width:calc(100% - 16px)}
[dir="rtl"] .lv-board-bar{transform:translateX(50%)}
[dir="rtl"] .lv-board-bar [data-pg="prev"] .icon,[dir="rtl"] .lv-board-bar [data-pg="next"] .icon{transform:scaleX(-1)}
.lv-board-bar .lv-tool{width:34px;height:34px}
.lv-board-bar .lv-tool:disabled{opacity:.35;cursor:default}
.lv-board-bar .lv-tool-sep{width:1px;height:22px;margin:0 4px;background:var(--lv-line-2)}
.lv-board-pno{min-width:76px;text-align:center;font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums;padding:0 4px;white-space:nowrap}
.lv-board:not(.is-host) .lv-board-bar .lv-tool.is-host,.lv-board:not(.is-host) .lv-tool-sep.is-host{display:none}
.lv-board:not(.is-host).is-one-page .lv-board-pno,.lv-board:not(.is-host).is-one-page .lv-board-bar .lv-tool-sep{display:none}
.lv-board .lv-board-ro{top:12px;bottom:auto;z-index:3;max-width:calc(100% - 24px);text-align:center}
[dir="rtl"] .lv-board .lv-board-ro{transform:translateX(50%)}
.lv-board:not(.has-files) .lv-tool.is-files,.lv-board:not(.can-save) .lv-tool.is-save,.lv-board.is-file-page .lv-tool.is-blank-only{display:none}
.lv-board-text.is-blocked{border-color:var(--lv-amber);box-shadow:0 0 0 3px rgba(245,158,11,.35)}
.lv-radio{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:14px;cursor:pointer}
.lv-radio input[type=radio]{width:18px;height:18px;margin:0;accent-color:var(--brand)}
.lv-num{width:76px;height:36px;padding:0 10px;border-radius:10px;border:1px solid var(--lv-line-2);background:var(--lv-surface-2);color:var(--lv-text);font:14px var(--font)}
.lv-save-board{margin:10px 0 0;padding:10px 12px;border-radius:12px;background:var(--lv-surface-2);border:1px solid var(--lv-line);font-size:13.5px;align-items:flex-start}
.lv-pre-extra{margin:0 0 16px;text-align:start}
.lv-toast.is-busy .icon{color:#fff}
@media (max-width:720px){.lv-board-bar{bottom:6px}.lv-board-area{padding:6px 6px 50px}.lv-file{width:100%}.lv-board-pno{min-width:60px}}

@media (prefers-reduced-motion:reduce){.lv-float{animation-duration:1.4s}.lv-pill i,.lv-live i,.lv-rec i,.lv-spin{animation:none}}

/* ---------------------------------------------------------------- 2.0.0 wave 2: breakout rooms (N3a) */
.lv-chip.is-room{background:color-mix(in oklab,var(--brand) 30%,transparent);color:#fff;cursor:default;max-width:46vw;height:auto;min-height:32px}
.lv-chip.is-room span{overflow:hidden;text-overflow:ellipsis;padding-block:5px;line-height:1.35}
.lv-bo-n{color:rgba(255,255,255,.75);font-weight:500}
.lv-say-by{display:block;font-size:12px;opacity:.85}
.lv-say-text{display:block}
.lv-form label.lv-radio{flex-direction:row;align-items:center;gap:10px;font-size:14px;font-weight:500;color:var(--lv-text)}
.lv-bo-left{font-variant-numeric:tabular-nums;padding-inline-start:6px;border-inline-start:1px solid rgba(255,255,255,.25);font-weight:700}
.lv-rec-where{font:600 11px var(--font);letter-spacing:0;margin-inline-start:4px;color:#fecaca}
.lv-banner.is-count{background:var(--brand);color:#fff;top:auto;bottom:84px;font-variant-numeric:tabular-nums}
.lv-banner.is-say{top:auto;bottom:14px;max-width:min(92%,640px);background:#fef3c7;color:#3b2a00;line-height:1.4}
.lv-banner.is-say span{overflow-wrap:anywhere}
.lv-msg.is-say .lv-msg-body{background:rgba(254,243,199,.12);border:1px solid rgba(254,243,199,.4)}
#lv-rooms{padding:12px 14px;display:flex;flex-direction:column;gap:12px}
.lv-bo-setup,.lv-bo-head{display:flex;flex-direction:column;gap:12px}
.lv-field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--lv-muted)}
.lv-field.is-row{flex-direction:row;align-items:center;justify-content:space-between}
.lv-field select,.lv-bo-place select,.lv-bo-members select{min-height:36px;padding:0 10px;border-radius:10px;border:1px solid var(--lv-line-2);background:var(--lv-surface-2);color:var(--lv-text);font:14px var(--font);max-width:100%}
.lv-stepper{display:inline-flex;align-items:center;gap:6px}
.lv-stepper input{width:64px;height:36px;text-align:center;border-radius:10px;border:1px solid var(--lv-line-2);background:var(--lv-surface-2);color:var(--lv-text);font:600 15px var(--font)}
.lv-stepper .lv-icon-btn{background:var(--lv-surface-2);border:1px solid var(--lv-line-2)}
.lv-bo-how{border:0;padding:0;margin:0;gap:2px}
.lv-bo-how legend{font-size:13px;font-weight:600;color:var(--lv-muted);margin-bottom:4px;padding:0}
.lv-bo-place,.lv-bo-rooms,.lv-bo-members,.lv-bo-helps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.lv-bo-place li,.lv-bo-members li,.lv-bo-helps li{display:flex;align-items:center;gap:8px;min-height:36px;font-size:13.5px}
.lv-bo-place .lv-av{width:28px;height:28px;font-size:11px}
.lv-bo-place select{flex-shrink:0;width:auto}
.lv-bo-helps li{padding:6px 10px;border-radius:10px;background:rgba(245,158,11,.14);border:1px solid rgba(245,158,11,.45);color:#fde68a}
.lv-bo-time{display:flex;align-items:center;gap:6px;margin:0;font:700 14px var(--font);font-variant-numeric:tabular-nums}
.lv-bo-say{display:flex;gap:6px}
.lv-bo-say input{flex:1;min-width:0;height:40px;padding:0 12px;border-radius:12px;border:1px solid var(--lv-line-2);background:var(--lv-surface-2);color:var(--lv-text);font:14px var(--font)}
.lv-bo-close{display:flex;flex-direction:column;gap:8px;padding:10px;border-radius:12px;background:var(--lv-surface-2)}
.lv-bo-room{padding:10px 12px;border-radius:14px;background:var(--lv-surface-2);border:1px solid var(--lv-line)}
.lv-bo-room.is-mine{border-color:color-mix(in oklab,var(--brand) 70%,transparent)}
.lv-bo-room.is-main{background:transparent;border-style:dashed}
.lv-bo-room-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.lv-bo-room-head b{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lv-bo-room-head small{color:var(--lv-muted)}
.lv-bo-members li.is-off{color:var(--lv-muted)}
.lv-bo-members select{width:auto;flex-shrink:0;min-height:32px;font-size:13px}
.lv-ctl[data-act="help"]{background:rgba(245,158,11,.2);color:#fde68a}

/* ---------------------------------------------------------------- 2.0.0 wave 2: Report a concern (C11) */
.lv-chip.is-concern{background:rgba(239,68,68,.16);color:#fecaca;text-decoration:none}
.lv-chip.is-concern:hover{background:rgba(239,68,68,.28)}

/* ---------------------------------------------------------------- 2.0.0 wave 2: N11 — targets of at least 24 px, the whiteboard without dragging */
.lv-link{min-height:24px}
.lv-voters summary,.lv-policy summary{min-height:24px;display:flex;align-items:center}
.lv-swatch{width:26px;height:26px}
.lv-board.is-tap-shape .lv-board-sheet{outline:2px dashed color-mix(in oklab,var(--brand) 70%,transparent);outline-offset:2px}
@media (max-width:720px){.lv-chip.is-room{max-width:40vw}.lv-room.is-bo #lv-timer{display:none}.lv-banner.is-say{bottom:8px}.lv-banner.is-count{bottom:84px}}

/* ---------------------------------------------------------------- 2.0.0 wave 3 (N3b): live captions — the box over the stage (the
   line still being spoken faded; Urdu in Nastaliq, right to left, a taller line — the recording player's rules), the sign at the
   top, the Captions tab (the accessible transcript) */
.lv-cc{position:absolute;inset-inline:3%;bottom:14px;display:flex;flex-direction:column;align-items:center;gap:4px;pointer-events:none;z-index:7}
.lv-stage:has(#lv-say:not([hidden])) .lv-cc{bottom:74px}
.lv-cc-line{max-width:min(100%,920px);padding:.18em .7em;border-radius:8px;background:rgba(6,9,16,.84);color:#fff;font:520 clamp(15px,1.9vw,21px)/1.5 "Inter",system-ui,sans-serif;text-align:center;text-shadow:0 1px 2px rgba(0,0,0,.6);overflow-wrap:anywhere;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.lv-cc-line.is-ar{font-family:"Nastaliq","Inter",system-ui,sans-serif;line-height:2;font-size:clamp(16px,2.1vw,23px);padding-block:.05em .2em}
.lv-cc-line.is-partial .lv-cc-text{opacity:.7}
.lv-cc-who{color:#9cc3ff;font-weight:700}
.lv-cc-line[dir="ltr"] .lv-cc-who{margin-right:.35em}
.lv-cc-line[dir="rtl"] .lv-cc-who{margin-left:.35em}
.lv-cc-note{display:flex;align-items:center;gap:8px;max-width:min(100%,640px);padding:7px 12px;border-radius:10px;background:rgba(6,9,16,.86);color:#dbe4f5;font:600 13.5px/1.45 var(--font);text-align:start}
.lv-cc-note .icon{flex-shrink:0}
.lv-chip.is-cc{background:rgba(34,197,94,.16);color:#bbf7d0}
.lv-chip.is-cc.is-late{background:rgba(245,158,11,.18);color:#fcd38d}
.lv-ccp{display:flex;flex-direction:column;gap:10px;padding:12px 14px;flex:1;min-height:0}
.lv-cc-status{margin:0;padding:8px 10px;border-radius:10px;background:var(--lv-surface-2);font-size:13px;line-height:1.5}
.lv-cc-status.is-none,.lv-cc-status.is-paused,.lv-cc-status.is-late{background:rgba(245,158,11,.14);color:#fde68a}
.lv-cc-status.is-on{background:rgba(34,197,94,.12);color:#bbf7d0}
.lv-ccp-tools{display:flex;gap:8px;align-items:center}
.lv-ccp-tools input{flex:1;min-width:0;height:36px;padding:0 10px;border-radius:10px;border:1px solid var(--lv-line-2);background:var(--lv-surface-2);color:var(--lv-text);font:14px var(--font)}
.lv-ccp-list{list-style:none;margin:0;padding:0;flex:1;min-height:120px;overflow:auto;display:flex;flex-direction:column;gap:6px}
.lv-ccp-item{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.55}
.lv-ccp-item time{flex-shrink:0;min-width:44px;color:var(--lv-muted);font-size:12px;padding-top:2px;font-variant-numeric:tabular-nums}
.lv-ccp-item>div{min-width:0}
.lv-ccp-item b{font-weight:700;color:#9cc3ff}
.lv-ccp-text{overflow-wrap:anywhere}
.lv-ccp-text.is-ar,.lv-ccp-tr.is-ar{font-family:"Nastaliq","Inter",system-ui,sans-serif;line-height:2;font-size:15px}
.lv-ccp-tr{display:block;color:var(--lv-muted);font-size:13px;overflow-wrap:anywhere}
.lv-ccp-div{align-self:center;padding:2px 10px;border-radius:999px;background:var(--lv-surface-2);color:var(--lv-muted);font-size:12px}
.lv-ccp-empty{color:var(--lv-muted);font-size:13.5px;padding:8px 0}
.lv-ccp-note{display:flex;gap:6px;align-items:flex-start;font-size:12px;margin:0}
[data-easy] .lv-cc-line{font-size:clamp(19px,2.6vw,27px)}
[data-easy] .lv-cc-line.is-ar{font-size:clamp(20px,2.8vw,29px)}
[data-easy] .lv-ccp-item{font-size:16px}
[dir="rtl"] .lv-cc-note{font-size:14px;line-height:2.1;padding-block:3px 7px}
/* four tabs in Urdu on a phone: each on one line, the strip scrolls when they do not fit */
.lv-tabs{min-width:0;overflow-x:auto;scrollbar-width:none}
.lv-tabs::-webkit-scrollbar{display:none}
.lv-tabs button{flex:1 0 auto;padding-inline:8px;white-space:nowrap}
@media (max-width:720px){.lv-cc{inset-inline:2%;bottom:8px}.lv-cc-line{font-size:15px}.lv-cc-line.is-ar{font-size:16px;line-height:1.95}[data-easy] .lv-cc-line{font-size:18px}[data-easy] .lv-cc-line.is-ar{font-size:19px}}