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li[data-lead] .fact-icon{background:var(--accent);color:var(--accent-ink)}.fact-action{display:block;margin-top:10px}@media(min-width:700px){.welcome-facts{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.welcome-facts li[data-lead],.welcome-facts li[data-wide]{grid-column:1 / -1}}.fact-icon{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:var(--accent)}.welcome-try{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:4px}.welcome-try-label{width:100%;font-size:.9rem;color:var(--ink-3)}.welcome-prompt,.welcome-echo{margin:0;text-align:center;font-size:clamp(1.6rem,1.2rem + 2.2vw,2.6rem);font-weight:600;line-height:1.2;letter-spacing:-.02em;color:var(--ink-3)}.welcome-echo{font-weight:400;opacity:.75}.heads,.turns{width:100%;max-width:44rem;margin-inline:auto}body:not(.has-turns) .heads{display:none}.heads{position:-webkit-sticky;position:sticky;top:0;z-index:1;display:flex;flex-wrap:wrap;gap:4px 20px;padding:14px 0 10px;background:var(--bg);border-bottom:1px solid var(--line)}.head{display:flex;align-items:baseline;gap:6px;min-width:0}.head-role{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}.head-name{font-size:.92rem;font-weight:600}.turn{padding:16px 0;border-bottom:1px solid var(--line)}.turn:last-child{border-bottom-color:transparent}.turn.live{margin:8px -12px 0;padding:14px 12px;border-bottom-color:transparent;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-1)}.said,.meant{margin:0;overflow-wrap:anywhere;text-align:start}.said{font-size:calc(1.02rem * var(--reading));line-height:1.55;color:var(--ink-2)}.meant{margin-top:6px;font-size:calc(clamp(1.25rem,1.1rem + .8vw,1.55rem) * var(--reading));font-weight:500;line-height:1.4;letter-spacing:-.01em;color:var(--ink)}.said:empty,.meant:empty{min-height:1.4em}.said:lang(ar),.meant:lang(ar),.welcome-prompt:lang(ar),.welcome-echo:lang(ar){font-family:var(--font-arabic);font-size-adjust:none;line-height:1.9;letter-spacing:0}.said:lang(ar){font-size:calc(1.2rem * var(--reading))}.meant:lang(ar){font-size:calc(clamp(1.45rem,1.3rem + .8vw,1.8rem) * var(--reading))}.said:lang(zh),.meant:lang(zh){line-height:1.75;letter-spacing:.02em}.w.t{color:var(--ink-3);font-weight:400;text-decoration:underline dotted;text-decoration-color:var(--line-strong);text-decoration-thickness:2px;text-underline-offset:.24em}.w.rev{border-radius:4px;animation:corrected 2.8s var(--ease) both}@keyframes corrected{0%,35%{background-color:var(--mark)}to{background-color:transparent}}body[data-phase=listening] .turn.live .said:after,body[data-phase=speaking] .turn.live .said:after{content:"";display:inline-block;width:.5em;height:.5em;margin-inline-start:.35em;border-radius:50%;background:var(--accent);animation:breathing 1.1s ease-in-out infinite}@keyframes breathing{0%,to{opacity:.25}50%{opacity:1}}.note{display:none;margin:8px 0 0;font-size:.8rem;line-height:1.4;color:var(--ink-3);font-variant-numeric:tabular-nums}:root[data-details=on] .turn:not(.live) .note:not(:empty){display:block}.jump{position:absolute;bottom:12px;left:50%;display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 16px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);box-shadow:var(--shadow-2);font-size:.9rem;font-weight:600;cursor:pointer;transform:translate(-50%)}.dock{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:8px;padding:12px 16px;padding-bottom:max(12px,env(safe-area-inset-bottom));padding-inline:max(16px,env(safe-area-inset-left)) max(16px,env(safe-area-inset-right));border-top:1px solid var(--line);background:var(--surface)}.dock-main{display:grid;justify-items:center;gap:10px}.dock-side{display:flex;flex-direction:column;gap:4px;min-width:0}.dock-end{align-items:flex-end}.mic{position:relative;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:148px;height:64px;padding:0 26px 0 20px;padding-inline:20px 26px;border:0;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-size:1.1rem;font-weight:700;letter-spacing:-.01em;box-shadow:var(--shadow-1);cursor:pointer;transition:background-color .2s,transform .1s}.mic:active:not(:disabled){transform:scale(.97)}.mic:disabled{opacity:.5;cursor:default}.mic-icon{display:inline-grid}.mic-halo{position:absolute;inset:0;z-index:-1;border-radius:inherit;background:var(--live);opacity:0;transform:scale(calc(1 + var(--level) * .1),calc(1 + var(--level) * .26));transition:transform .09s linear,opacity .2s;pointer-events:none}body[data-phase=listening] .mic,body[data-phase=speaking] .mic{background:var(--live);color:var(--live-ink)}body[data-phase=listening] .mic-halo,body[data-phase=speaking] .mic-halo{opacity:calc(.14 + var(--level) * .3)}body[data-phase=loading] .mic{background:var(--ink-2);color:var(--bg)}body[data-phase=loading] .mic-icon{animation:breathing .9s ease-in-out infinite}.status{display:inline-flex;align-items:center;gap:7px;margin:0;font-size:.86rem;font-weight:500;line-height:1.2;color:var(--ink-2);white-space:nowrap}.status-dot{flex:none;width:9px;height:9px;border-radius:50%;background:var(--ink-3)}.status[data-tone=busy] .status-dot{background:var(--warn);animation:breathing .9s ease-in-out infinite}.status[data-tone=live] .status-dot{background:var(--accent)}.status[data-tone=voice] .status-dot{background:var(--good);box-shadow:0 0 0 3px var(--good-soft)}.lag,.timer,.hint{display:inline-flex;align-items:center;gap:6px;margin:0;font-size:.82rem;line-height:1.25;color:var(--ink-2);font-variant-numeric:tabular-nums}.lag svg,.timer svg{flex:none}.timer{color:var(--warn);font-weight:600}.hint{display:none;color:var(--ink-3)}.lag-rest{display:none}kbd{display:inline-block;padding:2px 7px;border:1px solid var(--line-strong);border-bottom-width:2px;border-radius:6px;background:var(--bg);font:600 .75rem/1.3 var(--font);color:var(--ink-2)}.page-actions{display:flex;align-items:center;gap:0}.counter{display:none;margin-inline-end:8px;font-size:.82rem;color:var(--ink-3);white-space:nowrap;font-variant-numeric:tabular-nums}dialog{color:var(--ink)}dialog::backdrop{background:var(--scrim);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.engine-dialog{width:min(27.5rem,calc(100vw - 24px));max-width:none;max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);margin:auto;padding:26px 22px 20px;overflow:auto;border:0;border-radius:var(--radius-l);background:var(--surface);box-shadow:var(--shadow-2);animation:arrive .22s var(--ease)}@keyframes arrive{0%{opacity:0;transform:translateY(10px) scale(.98)}}.engine-art{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:var(--accent-soft);color:var(--accent)}.engine-art[data-tone=good]{background:var(--good-soft);color:var(--good)}.engine-art[data-tone=bad]{background:var(--bad-soft);color:var(--bad)}.engine-title{margin:16px 0 6px;font-size:1.4rem;font-weight:700;line-height:1.2;letter-spacing:-.02em;text-wrap:balance}.engine-text{margin:0;color:var(--ink-2);line-height:1.5}.engine-facts{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none;font-size:.97rem;color:var(--ink-2)}.engine-facts li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:start}.engine-facts svg{margin-top:2px;color:var(--accent)}.engine-facts strong{color:var(--ink);font-weight:600}.engine-warning{margin:16px 0 0;padding:10px 12px;border-radius:var(--radius-s);background:var(--warn-soft);font-size:.9rem;line-height:1.4}.progress{margin-top:20px;outline:none}.percent{display:flex;align-items:baseline;font-variant-numeric:tabular-nums}.percent-value{font-size:3.2rem;font-weight:700;line-height:1;letter-spacing:-.04em}.percent-sign{margin-inline-start:3px;font-size:1.3rem;font-weight:600;color:var(--ink-3)}.track{display:block;height:12px;margin-top:12px;padding:0;overflow:hidden;border:0;border-radius:999px;background:var(--surface-2)}.track-fill{position:relative;width:100%;height:100%;overflow:hidden;border-radius:inherit;background:var(--accent);transform:scaleX(0);transform-origin:0 50%}.track-fill:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgb(255 255 255 / .35) 50%,transparent 100%);transform:translate(-100%);animation:sheen 1.5s linear infinite}@keyframes sheen{to{transform:translate(100%)}}.progress-detail{min-height:2.9em;margin:10px 0 0;font-size:.92rem;line-height:1.45;color:var(--ink-2);font-variant-numeric:tabular-nums}.steps{display:grid;gap:10px;margin:12px 0 0;padding:14px 0 0;border-top:1px solid var(--line);list-style:none}.step{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;font-size:.95rem;color:var(--ink-3)}.step-mark{display:grid;place-items:center;width:24px;height:24px;border:1.5px solid var(--line-strong);border-radius:50%;font-size:.75rem;font-weight:700;font-variant-numeric:tabular-nums}.step[data-state=active]{color:var(--ink);font-weight:600}.step[data-state=active] .step-mark{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.step[data-state=done]{color:var(--ink-2)}.step[data-state=done] .step-mark{border-color:var(--good);background:var(--good);color:var(--surface)}.engine-small{margin:14px 0 0;font-size:.84rem;line-height:1.4;color:var(--ink-3)}.dialog-actions{display:grid;gap:8px;margin-top:22px}.sheet{display:none;flex-direction:column;width:100%;max-width:none;height:auto;max-height:90vh;max-height:90dvh;margin:auto 0 0;padding:0;overflow:hidden;border:0;border-radius:var(--radius-l) var(--radius-l) 0 0;background:var(--surface);box-shadow:var(--shadow-2)}.sheet[open]{display:flex;animation:rise .24s var(--ease)}@keyframes rise{0%{transform:translateY(24px);opacity:0}}.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 12px 6px 20px}.sheet-head h2{margin:0;font-size:1.25rem;font-weight:700;letter-spacing:-.02em}.sheet-body{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:0 20px 24px;padding-bottom:max(24px,env(safe-area-inset-bottom))}.sheet-section{padding:18px 0;border-top:1px solid var(--line)}.sheet-section:first-child{border-top:0;padding-top:8px}.sheet-section h3,.choices>legend{margin:0 0 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0;accent-color:var(--accent)}.choice-icon{display:inline-grid;margin-top:1px;color:var(--ink-2)}.choice-title,.choice-text,.choice-status{display:block}.choice-title{font-weight:600}.choice-text{margin-top:2px;font-size:.9rem;line-height:1.4;color:var(--ink-2)}.choice-status{margin-top:6px;font-size:.84rem;font-weight:500;color:var(--ink-2)}.choice-status[data-tone=good]{color:var(--good)}.choice-status[data-tone=off]{margin-top:8px;padding:8px 10px;border-radius:var(--radius-s);background:var(--warn-soft);color:var(--ink);font-size:.9rem;font-weight:400;line-height:1.4}.choice-status.pointed{box-shadow:0 0 0 1.5px var(--warn);animation:pointed .7s ease-out}@keyframes pointed{0%{box-shadow:0 0 0 6px var(--warn)}}.choice[data-off]{cursor:default;background:var(--bg)}.choice[data-off] input{pointer-events:none}.choice[data-off] .choice-title,.choice[data-off] .choice-text{color:var(--ink-3)}.choice input:checked~.choice-body .choice-title,.choice input:checked~.choice-icon{color:var(--accent)}@supports selector(:has(*)){.choice:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.choice:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;margin-top:14px;cursor:pointer}.switch-title,.switch-hint{display:block}.switch-title{font-weight:600}.switch-hint{margin-top:2px;font-size:.86rem;line-height:1.4;color:var(--ink-2)}.switch-row input{position:relative;flex:none;width:48px;height:28px;margin:0;border:0;border-radius:999px;background:var(--line-strong);cursor:pointer;-webkit-appearance:none;appearance:none;transition:background-color .18s}.switch-row input:before{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0000004d;transition:transform .18s var(--ease)}.switch-row 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auto;gap:8px;margin-bottom:8px}.readings{margin:4px 0 0}.reading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line)}.reading dt{font-size:.92rem;color:var(--ink-2)}.reading dd{margin:0;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}.toast{position:fixed;left:50%;bottom:calc(128px + env(safe-area-inset-bottom));z-index:5;display:flex;align-items:center;gap:14px;width:max-content;max-width:calc(100vw - 32px);padding:12px 16px;border-radius:12px;background:var(--ink);color:var(--bg);box-shadow:var(--shadow-2);font-size:.94rem;line-height:1.35;transform:translate(-50%);animation:arrive-toast .2s var(--ease)}@keyframes arrive-toast{0%{opacity:0;transform:translate(-50%,8px)}}.toast-action{flex:none;min-height:36px;padding:0 6px;border:0;background:none;color:inherit;font-weight:700;text-decoration:underline;text-underline-offset:3px;cursor:pointer}@media(min-width:560px){.counter{display:inline}.hint{display:inline-flex}.lag-rest{display:inline}.banner{grid-template-columns:auto minmax(0,1fr) auto;align-items:center}.banner-icon{margin-top:0}.banner-actions{grid-column:auto}.dialog-actions{grid-auto-flow:row}.engine-dialog{padding:30px 28px 24px}}@media(min-width:760px){.bar{padding:12px 24px 14px}.pair{max-width:34rem}.transcript{padding-inline:24px}.banner{margin-inline:24px}.dock{padding:14px 24px;padding-bottom:max(14px,env(safe-area-inset-bottom))}.mic{min-width:176px;height:68px;font-size:1.15rem}.sheet{width:26.5rem;height:100vh;height:100dvh;max-height:none;margin:0 0 0 auto;border-radius:var(--radius-l) 0 0 var(--radius-l)}.sheet[open]{animation-name:slide}@keyframes slide{0%{transform:translate(28px);opacity:0}}}@media(min-width:1020px){.bar{grid-template-columns:minmax(0,1fr) minmax(0,30rem) minmax(0,1fr);grid-template-areas:"brand pair end";padding-bottom:12px}.pair{max-width:none}.bar-end{justify-content:flex-end}}@media(min-width:940px){.heads,.turns{max-width:72rem}.heads,.turn{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:48px}.said,.meant{margin-top:0;font-size:calc(clamp(1.15rem,.9rem + .55vw,1.4rem) * var(--reading));line-height:1.5}.said:lang(ar),.meant:lang(ar){font-size:calc(clamp(1.35rem,1.1rem + .6vw,1.65rem) * var(--reading));line-height:1.9}.note{grid-column:1 / -1}.turn.live{margin-inline:-16px;padding-inline:16px}.welcome{max-width:44rem}}@media(max-height:520px){.bar{grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"brand pair end";padding-block:6px}.brand-name,.field-label{display:none}.dock{padding-block:6px;padding-bottom:max(6px,env(safe-area-inset-bottom))}.dock-main{grid-auto-flow:column;align-items:center;gap:12px}.mic{height:48px;min-width:132px}.welcome{gap:10px;padding:14px 0}.welcome-title{font-size:1.6rem}.welcome-facts{display:none}.toast{bottom:calc(72px + env(safe-area-inset-bottom))}}[dir=rtl] .select{background-position:left 12px center}[dir=rtl] .switch-row input:before{left:auto;right:3px}[dir=rtl] .switch-row input:checked:before{transform:translate(-20px)}[dir=rtl] .track-fill{transform-origin:100% 50%}@media(min-width:760px){[dir=rtl] .sheet{margin:0 auto 0 0;border-radius:0 var(--radius-l) var(--radius-l) 0}[dir=rtl] .sheet[open]{animation-name:slide-from-start}@keyframes slide-from-start{0%{transform:translate(-28px);opacity:0}}}:lang(ar){letter-spacing:0!important}html:lang(ar){font-size:106.25%}html:lang(ar) .welcome-title{line-height:1.35}html:lang(ar) .brand-tagline{font-size:.78rem}html:lang(zh) .welcome-title{line-height:1.22;letter-spacing:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.track-fill:after{display:none}.w.rev{animation:none;text-decoration:underline;text-decoration-color:var(--warn);text-decoration-thickness:2px}.mic-halo{transform:none}}@media(prefers-contrast:more){:root{--line: #8a8a84;--line-strong: #5c5c56;--ink-2: #26282e;--ink-3: #3c3f48}.w.t{text-decoration-color:currentColor}}@media(forced-colors:active){.mic,.button,.place,.select,.choice,.engine-dialog,.sheet,.turn.live,.toast{border:2px solid ButtonText}.track-fill{background:Highlight}.status-dot,.step-mark{forced-color-adjust:none}}@media(pointer:coarse){.button.small,.place,.jump,.toast-action{min-height:44px}.icon-button.small{width:44px;height:44px}}@media print{body{overflow:visible;background:#fff;color:#000}#app{display:block;height:auto}.bar,.dock,.banner,.jump,.toast,.welcome{display:none!important}.transcript{overflow:visible}.heads{position:static}.turn{break-inside:avoid}.note{display:block}}