.speaking-avatar{position:relative;width:100%;height:100%;min-height:0;overflow:hidden;background:radial-gradient(ellipse at 50% 40%,#f7fbff,#e7eff9)}.speaking-avatar-canvas,.speaking-avatar-fallback{position:absolute;inset:0}.speaking-avatar-canvas canvas{display:block;width:100%;height:100%}.speaking-avatar-fallback{display:flex;align-items:center;justify-content:center;color:#5578ab}.speaking-avatar-fallback img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center}.speaking-app .speaking-student-screen .speaking-live-reply.speaking-partner-card{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;gap:0;padding:0;min-height:240px;max-height:none;height:340px;overflow:hidden;border-radius:18px}.speaking-partner-message{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:14px 20px;border-top:1px solid #dfe6f4;background:#fff}.speaking-partner-message>div{max-height:100px;overflow-y:auto}.speaking-app .speaking-student-screen .speaking-partner-message p{font-size:clamp(1rem,1.5vw,1.25rem);line-height:1.4}.speaking-app .speaking-student-screen .speaking-partner-message .speaking-icon-button{width:44px;min-height:44px!important}@media(min-width:901px)and (min-height:560px){.speaking-app .speaking-student-screen .speaking-student-center{display:flex;flex-direction:column;gap:12px;min-height:0;overflow-x:hidden;overflow-y:auto}.speaking-app .speaking-student-screen .speaking-live-reply.speaking-partner-card{flex:0 1 360px;height:auto;min-height:220px}.speaking-app .speaking-student-screen .speaking-student-controls{flex:0 0 auto;height:auto;min-height:142px;padding:8px 20px}.speaking-app .speaking-student-screen .speaking-student-mic{width:80px;height:80px;min-height:80px!important}.speaking-app .speaking-student-screen .speaking-transcript-card{flex:1 1 130px;height:auto;min-height:110px;margin:0}}@media(max-width:900px),(max-height:559px){.speaking-app .speaking-student-screen .speaking-live-reply.speaking-partner-card{height:clamp(240px,36dvh,320px);min-height:240px}.speaking-partner-message{padding:10px 14px}}@media(min-width:901px)and (min-height:560px)and (max-height:700px){.speaking-app .speaking-student-screen .speaking-student-center{gap:10px;overflow-y:auto}.speaking-app .speaking-student-screen .speaking-live-reply.speaking-partner-card{flex-basis:260px;min-height:160px}}@media(max-width:480px){.speaking-app .speaking-student-screen .speaking-live-reply.speaking-partner-card{height:250px;min-height:230px}.speaking-partner-message>div{max-height:84px}}@font-face{font-family:Speaking Nunito;src:url(/assets/speaking/fonts/nunito-sans.woff2) format("woff2");font-style:normal;font-weight:400 900;font-display:swap}.speaking-app 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.speaking-scene-screen .speaking-student-brand .speaking-brand-mark{width:36px;height:36px;border-width:2px}.speaking-app .speaking-scene-screen .speaking-student-context{gap:12px;min-width:0}.speaking-app .speaking-scene-screen .speaking-student-context>svg{display:none}.speaking-app .speaking-scene-screen .speaking-student-mode{flex:0 0 auto;padding:5px 10px;border-radius:8px;color:#456289;background:#eef3fb;font-size:13px;font-weight:800;letter-spacing:0}.speaking-app .speaking-scene-screen .speaking-student-context>strong{display:block;min-width:0;max-width:none;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:18px;font-weight:800}.speaking-app .speaking-scene-screen .speaking-student-timer{gap:16px}.speaking-app .speaking-scene-screen .speaking-student-time{font-size:16px;font-weight:800;gap:7px;white-space:nowrap}.speaking-app .speaking-scene-screen .speaking-student-time>svg{width:19px;height:19px}.speaking-app .speaking-scene-screen .speaking-student-progress{width:80px;height:6px;background:#e6edf5}.speaking-app .speaking-scene-screen .speaking-student-progress>span{background:#11a996}.speaking-app .speaking-scene-screen .speaking-student-timer button{min-width:112px;min-height:44px!important;padding:0 16px;font-size:15px;font-weight:800;border-radius:12px}.speaking-app .speaking-scene-screen .speaking-scene{position:relative;isolation:isolate;flex:1 1 auto;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr);grid-template-areas:"center";gap:20px;width:100%;max-width:none;min-height:0;height:auto;margin:0;padding:20px;overflow:clip;border-radius:0;background:radial-gradient(ellipse at 50% 38%,#fffaf2,#eef5fc 48%,#dce9f6)}.speaking-scene-background{position:absolute;inset:0;z-index:-1;width:100%;height:100%;object-fit:cover;object-position:center;filter:blur(2px) saturate(.8);opacity:.85;transform:scale(1.015)}.speaking-app .speaking-scene-screen .speaking-scene-stage{position:relative;display:grid;grid-template-columns:minmax(0,1fr) var(--scene-support-width);grid-template-rows:minmax(0,1fr) var(--scene-reply-height) auto;grid-template-areas:"portrait sidebar" "reply sidebar" "controls sidebar";align-items:stretch;justify-items:center;gap:12px;min-width:0;min-height:0;height:100%;overflow:visible;padding:0}.speaking-app .speaking-scene-screen :is(.is-support-collapsed,.no-support-panel) .speaking-scene-stage{grid-template-columns:minmax(0,1fr);grid-template-areas:"portrait" "reply" "controls"}.speaking-app .speaking-scene-screen .is-support-collapsed .speaking-scene-stage{padding-top:52px}.speaking-app .speaking-scene-screen .no-support-panel .speaking-scene-stage{padding-top:0}.speaking-app .speaking-scene-screen .speaking-scene-avatar{grid-area:portrait;position:relative;top:auto;left:auto;width:min(640px,100%);height:100%;min-height:0;transform:none;background:transparent;pointer-events:none;-webkit-mask-image:linear-gradient(#000 88%,transparent 100%);mask-image:linear-gradient(#000 88%,transparent 100%)}.speaking-app .speaking-scene-screen .speaking-scene-reply{grid-area:reply;position:relative;left:auto;bottom:auto;transform:none;display:block;width:min(740px,100%);height:var(--scene-reply-height);min-height:0;max-height:none;margin:0;padding:0;overflow:hidden;border:1px solid #ffffffaa;border-radius:20px;background:#fffffff5;box-shadow:0 8px 24px #253a5f12}.speaking-app .speaking-scene-screen .speaking-partner-message{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:minmax(0,1fr);align-items:center;gap:16px;min-height:0;height:100%;padding:16px 20px;border:0;border-radius:inherit;background:transparent}.speaking-app .speaking-scene-screen .speaking-partner-message>div{position:relative;min-width:0;min-height:0;height:100%;max-height:none;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:#8fa3c2 #edf2f9}.speaking-app .speaking-scene-screen .speaking-partner-message .speaking-card-kicker{display:inline-block;margin:0 0 6px;padding:2px 9px;border-radius:6px;color:#345c91;background:#edf4ff;font-size:12px;font-weight:800;line-height:1.4;text-transform:none;letter-spacing:0}.speaking-app .speaking-scene-screen .speaking-partner-message p{margin:0;color:var(--student-navy);font-size:clamp(18px,1.4vw,23px);font-weight:750;line-height:1.45;letter-spacing:-.015em;overflow-wrap:anywhere}.speaking-app .speaking-scene-screen .speaking-partner-message .speaking-icon-button{width:44px;height:44px;min-height:44px!important;border:1px solid #e2e9f3;border-radius:12px;color:#416897;background:#f8faff;box-shadow:none}.speaking-app .speaking-scene-screen .speaking-scene-controls{grid-area:controls;position:relative;left:auto;bottom:auto;transform:none;display:grid;grid-template-columns:minmax(0,1fr) 128px minmax(0,1fr);align-items:center;justify-content:normal;gap:4px 12px;width:min(740px,100%);max-width:100%;min-height:0;height:auto;padding:10px 20px 8px;border:1px solid #ffffffaa;border-radius:20px;background:#fffffff2;box-shadow:0 6px 18px #253a5f0b}.speaking-scene-control-group{display:flex;align-items:center;justify-content:flex-start;gap:12px;min-width:0}.speaking-scene-control-group-end{justify-content:flex-end}.speaking-app .speaking-scene-screen .speaking-scene-utility{position:static;display:flex;flex-direction:column;flex:0 0 auto;align-items:center;justify-content:center;align-self:center;gap:4px;width:auto;max-width:96px;min-width:44px;min-height:44px!important;margin:0;padding:0;border:0!important;border-radius:10px;color:#456289!important;background:transparent!important;box-shadow:none!important;font-size:13px;font-weight:700;text-align:center}.speaking-app .speaking-scene-screen .speaking-scene-utility>span:last-child{text-align:center;line-height:1.2}.speaking-scene-control-icon{display:grid;place-items:center;width:44px;height:44px;border:1px solid #e2e9f3;border-radius:12px;color:#2966aa;background:#f8faff;box-shadow:none}.speaking-scene-control-icon>svg{width:22px;height:22px}.speaking-app .speaking-scene-screen .speaking-scene-utility:hover:not(:disabled) .speaking-scene-control-icon{background:#eaf3ff;border-color:#bdd5f3}.speaking-app .speaking-scene-screen .speaking-scene-utility[aria-expanded=true] .speaking-scene-control-icon{background:#eaf3ff;border-color:#7babe3}.speaking-app .speaking-scene-screen .speaking-student-mic-wrap{display:flex;flex-direction:column;flex:0 0 auto;align-items:center;justify-content:center;gap:4px;align-self:center;width:128px}.speaking-app .speaking-scene-screen .speaking-student-mic{display:grid;place-items:center;width:60px;height:60px;min-height:60px!important;padding:0;border:3px solid #e8f3ff!important;border-radius:50%;outline:none;background:#1476ff!important;box-shadow:0 3px 10px #1476ff24!important}.speaking-app .speaking-scene-screen .speaking-student-mic svg{width:28px;height:28px}.speaking-app .speaking-scene-screen .speaking-student-mic-wrap>span{display:flex;align-items:center;justify-content:center;width:100%;height:34px;color:#284f83;font-size:14px;font-weight:800;line-height:1.2;text-align:center}.speaking-app .speaking-scene-screen .speaking-student-mic-listening{background:#087e72!important;border-color:#c8eee8!important}.speaking-app .speaking-scene-screen .speaking-student-mic:disabled{background:#8393aa!important;opacity:.65;cursor:not-allowed;box-shadow:none!important}.speaking-app .speaking-scene-screen .speaking-student-status{position:absolute;top:0;left:0;width:1px;height:1px;min-height:0;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}.speaking-app .speaking-scene-screen .speaking-scene-conversation{grid-area:portrait;position:relative;z-index:5;left:auto;top:auto;bottom:auto;justify-self:start;align-self:stretch;width:min(440px,100%);height:100%;max-height:none;min-height:0;margin:0;border:1px solid #dfe8f4;border-radius:18px;background:#fffffff7;box-shadow:0 16px 48px #1b355b26;overflow:hidden}.speaking-app .speaking-scene-screen .speaking-scene-conversation[hidden],.speaking-app .speaking-scene-screen .speaking-student-sidebar[hidden]{display:none}.speaking-app .speaking-scene-screen .speaking-transcript-heading{grid-template-columns:24px minmax(0,1fr) 44px;padding:10px 14px}.speaking-app .speaking-scene-screen .speaking-transcript-heading .speaking-icon-button{width:44px;min-height:44px!important;padding:0}.speaking-app .speaking-scene-screen .speaking-transcript-list{flex:1 1 auto;min-height:0;height:auto;padding:12px}.speaking-app .speaking-scene-screen .speaking-student-sidebar{grid-area:sidebar;position:relative;top:auto;right:auto;bottom:auto;display:flex;width:100%;min-width:0;min-height:0;height:100%;max-height:none;margin:0;padding:0;transform:none;pointer-events:auto;overflow:hidden}.speaking-app .speaking-scene-screen .speaking-support-panel{flex:1 1 auto;min-height:0;height:100%;border:1px solid #e3eaf4;border-radius:20px;background:#fffffff5;box-shadow:0 8px 24px #54719b0b}.speaking-app .speaking-scene-screen .speaking-support-header{grid-template-columns:minmax(0,1fr) 44px;gap:10px 8px;padding:14px 16px 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.speaking-useful-callout{display:flex;align-items:center;gap:10px;min-height:0;margin-top:auto;padding:14px;border-radius:12px;color:#4b6389;background:#f2f7ff;font-size:13px;font-weight:600;line-height:1.5}.speaking-app .speaking-scene-screen .speaking-useful-callout>svg{flex:0 0 auto;width:24px;height:24px;color:#bc8510}.speaking-useful-callout strong{display:block;color:#142f67;font-weight:800}.speaking-app .speaking-scene-screen .has-reference-sheet .speaking-context-panel-content{flex:0 0 auto;height:auto}.speaking-app .speaking-scene-screen .speaking-support-tabpanel-context{overflow-y:auto}.speaking-app .speaking-scene-screen .speaking-scene-support-toggle{position:absolute;z-index:3;top:0;right:0;display:flex;align-items:center;justify-content:center;gap:8px;width:auto;min-height:44px!important;padding:8px 12px;border:1px solid #dfe8f4;border-radius:12px;color:#284f83;background:#fffffff5;box-shadow:0 4px 16px #274a7e08;font-size:13px;font-weight:800}.speaking-app .speaking-scene-screen .speaking-scene-support-toggle[aria-expanded=true]{display:none}.speaking-app .speaking-scene-screen .speaking-scene-hint{position:relative;display:flex;align-items:start;gap:8px;margin:12px 0 0;padding:12px 0;border:0;border-top:1px solid #f6e5be;border-radius:0;background:#fffcf4}.speaking-app .speaking-scene-screen .speaking-scene-hint>div{flex:1;min-width:0;overflow-wrap:anywhere}.speaking-app .speaking-scene-screen .speaking-scene-hint p{font-size:15px;line-height:1.5}.speaking-app .speaking-scene-screen .speaking-scene-hint .speaking-icon-button{width:44px;height:44px;min-height:44px!important;flex:0 0 auto}.speaking-app .speaking-scene-screen :is(button,[tabindex]):focus-visible{outline:3px solid #1476ff;outline-offset:3px}.speaking-app .speaking-scene-screen .speaking-support-tabpanel:focus-visible,.speaking-app .speaking-scene-screen .speaking-partner-message>div:focus-visible{outline-offset:-3px}@media(min-width:1600px){.speaking-app 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24px;height:88px;min-height:88px;gap:0 8px;padding:8px 12px}.speaking-app .speaking-scene-screen .speaking-student-brand,.speaking-app .speaking-scene-screen .speaking-student-brand .speaking-brand{width:44px;height:44px}.speaking-app .speaking-scene-screen .speaking-student-brand .speaking-brand-mark{width:32px;height:32px}.speaking-app .speaking-scene-screen .speaking-student-brand{grid-column:1;grid-row:1}.speaking-app .speaking-scene-screen .speaking-student-context{display:contents}.speaking-app .speaking-scene-screen .speaking-student-mode{grid-column:1;grid-row:2;justify-self:start;font-size:11px;padding:4px 7px}.speaking-app .speaking-scene-screen .speaking-student-context>strong{grid-column:2;grid-row:2;font-size:15px}.speaking-app .speaking-scene-screen .speaking-student-timer{grid-column:2;grid-row:1;justify-self:end;gap:8px}.speaking-app .speaking-scene-screen .speaking-student-time{font-size:12px;gap:4px}.speaking-app .speaking-scene-screen 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