.prejoin{max-width:1040px}.prejoin h1{margin-bottom:4px}.prejoin-grid{grid-template-columns:minmax(0,3fr) minmax(260px,2fr);align-items:start;gap:24px;display:grid}.prejoin-side{gap:14px;display:grid}.prejoin-side .btn.primary{width:100%}.preview{aspect-ratio:16/9;background:var(--surface);border-radius:var(--radius);position:relative;overflow:hidden}.preview video{object-fit:cover;width:100%;height:100%;display:block}.preview-ctl{justify-content:center;gap:12px;display:flex;position:absolute;bottom:12px;left:0;right:0}@media (width<=640px){.prejoin-grid{grid-template-columns:1fr;gap:16px}}.mirror{transform:scaleX(-1)}.actions{flex-wrap:wrap;gap:8px;display:flex}body:has(.call) .top{display:none}.call{background:#000;grid-template-rows:minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr) auto;display:grid;position:fixed;inset:0}.stage{grid-area:1/1;gap:8px;min-height:0;padding:8px;display:grid;position:relative;overflow:hidden}.stage.grid{grid-template-columns:repeat(var(--cols), minmax(0, 1fr));grid-auto-rows:minmax(0,1fr)}@media (width<=640px){.stage{padding:0}}.tile{background:var(--surface);border-radius:var(--radius);outline:2px solid #0000;place-items:center;min-height:0;display:grid;position:relative;overflow:hidden}.tile.speaking{outline-color:var(--ok)}.tile.tappable{cursor:pointer}.tile video{object-fit:contain;background:#000;width:100%;height:100%;position:absolute;inset:0}.grid .tile video,.pip .tile video{object-fit:cover}.tile video.screen{object-fit:contain}.avatar{background:var(--surface-2);width:96px;height:96px;color:var(--muted);text-transform:uppercase;border-radius:50%;place-items:center;font-size:2.5rem;font-weight:600;display:grid}.preview .avatar{margin:auto;position:absolute;inset:0}.tag{white-space:nowrap;text-overflow:ellipsis;background:#0009;border-radius:6px;align-items:center;gap:4px;max-width:calc(100% - 16px);padding:2px 8px;font-size:.875rem;display:flex;position:absolute;bottom:8px;left:8px;overflow:hidden}.muted-mic{color:var(--danger);display:inline-flex}.muted-mic svg{width:16px;height:16px}@media (width<=640px){.stage>.tile{border-radius:0}.stage>.tile .tag{bottom:12px;left:12px}}.pip{z-index:3;aspect-ratio:3/4;touch-action:none;-webkit-user-select:none;user-select:none;cursor:grab;border-radius:var(--radius);width:22%;min-width:120px;max-width:240px;position:absolute;box-shadow:0 4px 16px #00000080}@media (width>=641px){.pip{aspect-ratio:16/9}}.pip .tile{pointer-events:none;position:absolute;inset:0}.pip .avatar{width:48px;height:48px;font-size:1.25rem}.pip.tl{top:16px;left:16px}.pip.tr{top:16px;right:16px}.pip.bl{bottom:16px;left:16px}.pip.br{bottom:16px;right:16px}.pip.mini{aspect-ratio:auto;background:var(--surface-2);border-radius:22px;place-items:center;width:auto;min-width:0;min-height:44px;padding:0 16px;font-size:.875rem;display:grid}.pip:focus-visible{outline:2px solid var(--accent)}.overlay{z-index:4;pointer-events:none;justify-items:center;gap:8px;display:grid;position:absolute;top:12px;left:12px;right:12px}.overlay>*{pointer-events:auto}.rec-banner{background:var(--danger);color:#fff;border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:.9rem;font-weight:600;display:flex}.rec-banner .dot{background:#fff;border-radius:50%;width:8px;height:8px}.status{background:#181b22eb;border-radius:999px;align-items:center;gap:10px;padding:6px 14px;font-size:.9rem;display:flex}.status.error{color:var(--danger)}.bar{padding:10px 12px max(10px, env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border);grid-area:2/1/3/3;justify-content:center;gap:8px;display:flex}.ctl{font:inherit;color:var(--text);background:var(--surface-2);border:1px solid var(--border);cursor:pointer;border-radius:10px;flex:0 auto;justify-content:center;align-items:center;gap:8px;min-width:44px;min-height:44px;padding:0 12px;font-size:.9rem;display:inline-flex;position:relative}.ctl:disabled{opacity:.5;cursor:default}.ctl.off{background:var(--danger);color:#fff;border-color:#0000}.ctl.on{background:var(--accent);color:var(--accent-text);border-color:#0000}.ctl.round{border-radius:50%;width:48px;height:48px;padding:0}.ctl.leave{background:var(--danger);color:#fff;border-color:#0000;font-weight:600}@media (hover:hover){.ctl:not(:disabled):hover{filter:brightness(1.15)}}.badge{background:var(--danger);color:#fff;border-radius:10px;min-width:20px;height:20px;padding:0 5px;font-size:.75rem;line-height:20px;position:absolute;top:-6px;right:-6px}@media (width<=900px){.bar .ctl>span{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}@media (width<=640px){.bar{gap:6px;padding-left:8px;padding-right:8px}.ctl{padding:0 10px}}.panel{background:var(--surface);border-left:1px solid var(--border);flex-direction:column;grid-area:1/2;width:360px;min-height:0;display:flex}.panel header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:8px 8px 8px 16px;display:flex}.panel header h2{margin:0}.panel header .ctl{background:0 0;border:0}.panel-body{align-content:start;gap:12px;padding:16px;display:grid;overflow-y:auto}.panel-body h3{margin:8px 0 0;font-size:1rem}@media (width<=640px){.panel{z-index:20;border:0;width:auto;position:fixed;inset:0}}.msgs{flex:1;align-content:start;gap:12px;margin:0;padding:12px 16px;list-style:none;display:grid;overflow-y:auto}.msgs p{white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.msgs .sys{color:var(--muted);text-align:center;font-size:.875rem}.send{padding:12px 16px max(12px, env(safe-area-inset-bottom));border-top:1px solid var(--border);gap:8px;display:flex}.panel-body .send{border:0;padding:0}.people li{align-items:center;gap:10px;min-height:44px;display:flex}.grow{overflow-wrap:anywhere;flex:1;min-width:0}.presence{background:var(--border);border-radius:50%;flex:none;width:10px;height:10px}.presence.here{background:var(--ok)}.btn.end{margin-top:12px}:root{--bg:#0f1115;--surface:#181b22;--surface-2:#232733;--border:#2c313d;--text:#f2f3f5;--muted:#9aa1ad;--accent:#4f8cff;--accent-text:#0b1020;--danger:#ff4d5e;--ok:#3ddc84;--radius:12px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{letter-spacing:-.01em;margin:0 0 16px;font-size:1.75rem}h2{margin:0 0 12px;font-size:1.1rem}p{margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:.875rem}.error{color:var(--danger)}.center{place-items:center;height:100%;display:grid}.page{max-width:960px;margin:0 auto;padding:24px 16px 48px}.page.narrow{max-width:560px}.auth{max-width:400px;margin:0 auto;padding:15vh 16px 48px}.auth h1{text-align:center}.top{border-bottom:1px solid var(--border);background:var(--surface);z-index:10;justify-content:space-between;align-items:center;gap:16px;padding:10px 16px;display:flex;position:sticky;top:0}.brand{color:var(--text);font-weight:700}.top nav{flex-wrap:wrap;justify-content:flex-end;gap:4px;display:flex}.top nav a,.top nav .link{color:var(--muted);border-radius:8px;align-items:center;min-height:44px;padding:8px 10px;display:inline-flex}.top nav a.active{color:var(--text);background:var(--surface-2)}.top nav a:hover{color:var(--text);text-decoration:none}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:20px}fieldset{border:0;gap:14px;min-width:0;margin:0;padding:0;display:grid}.field{gap:6px;display:grid}.field span{color:var(--muted);font-size:.875rem}input,select,textarea{font:inherit;color:var(--text);background:var(--surface-2);border:1px solid var(--border);border-radius:8px;width:100%;min-height:44px;padding:10px 12px;font-size:16px}input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}input[readonly]{color:var(--muted)}.check{align-items:flex-start;gap:10px;display:flex}.check input{width:20px;height:20px;min-height:0;margin-top:3px}.row fieldset{grid-template-columns:1fr auto auto;align-items:end}@media (width<=640px){.row fieldset{grid-template-columns:1fr}}.btn{font:inherit;color:var(--text);background:var(--surface-2);border:1px solid var(--border);cursor:pointer;border-radius:10px;min-height:44px;padding:10px 16px;font-size:16px}.btn.primary{background:var(--accent);color:var(--accent-text);border-color:#0000;font-weight:600}.btn.danger{background:var(--danger);color:#fff;border-color:#0000}.btn.small{min-height:36px;padding:6px 12px;font-size:.9rem}.btn:disabled{opacity:.5;cursor:default}.link{font:inherit;cursor:pointer;background:0 0;border:0}.toast{background:var(--surface-2);border:1px solid var(--ok);color:var(--ok);border-radius:8px;padding:8px 12px;display:inline-block}.table{gap:8px;display:grid}.trow{border-bottom:1px solid var(--border);grid-template-columns:1fr 130px auto;align-items:center;gap:10px;padding:8px 0;display:grid}.trow:last-child{border-bottom:0}@media (width<=480px){.trow{grid-template-columns:1fr}}ul.plain{gap:6px;margin:0;padding:0;list-style:none;display:grid}@media (width<=640px){.desktop-only{display:none!important}.top nav a{padding:8px;font-size:.95rem}}.btn.big{width:100%;padding:14px 20px;font-size:1.1rem}.start{gap:14px;display:grid}.with{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.lesson-row{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:8px 0;display:flex}.lesson-row:last-child{border-bottom:0}.lesson-row .btn{flex:none;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}a.btn{color:var(--text)}a.btn.primary{color:var(--accent-text)}.rec{flex-wrap:wrap;align-items:center;gap:8px 12px;display:inline-flex;position:relative}.rec-dot{background:var(--danger);border-radius:50%;width:10px;height:10px;display:inline-block}.rec-stop{background:var(--danger);color:#fff;font-variant-numeric:tabular-nums;border-color:#0000;align-items:center;gap:8px;display:inline-flex}.rec-stop .rec-dot{background:#fff;border-radius:2px}.rec-sheet{z-index:20;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);gap:12px;min-width:200px;padding:16px;display:grid;position:absolute;bottom:calc(100% + 8px);left:0;box-shadow:0 8px 24px #0006}.rec-sheet .check{align-items:center;min-height:44px}.rec-sheet .check input{margin-top:0}.recovery{background:var(--surface-2);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px 16px;padding:10px 16px;font-size:.9rem;display:flex}.recovery-item{flex-wrap:wrap;align-items:center;gap:8px;display:inline-flex}.rec-list{gap:0}.rec-row{border-bottom:1px solid var(--border);min-height:56px;color:var(--text);justify-content:space-between;align-items:center;gap:12px;padding:8px 0;display:flex}.rec-list li:last-child .rec-row{border-bottom:0}.rec-row:hover{text-decoration:none}.rec-row-main{min-width:0;display:grid}.chip{background:var(--surface-2);color:var(--muted);white-space:nowrap;border-radius:999px;flex:none;padding:2px 10px;font-size:.8rem}.chip-recording,.chip-uploading{color:var(--accent)}.chip-incomplete{color:var(--danger)}.rec-media{background:#000;border-radius:8px;width:100%;max-height:70vh;display:block}audio.rec-media{background:0 0}.rec-part-foot{justify-content:space-between;margin:10px 0 0;display:flex}.wrap{overflow-wrap:anywhere}