:root{--ink:#253c35;--green:#176453;--muted:#66736c;--line:#e0e4dc;--paper:#f4f5ef;--white:#fffefa;--soft:#edf3ee;--warm:#f7efe6;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit;border:0;background:none}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #b17b44;outline-offset:4px}button{transition:background .18s,transform .18s}button:active:not(:disabled){transform:scale(.98)}[hidden]{display:none!important}a{color:inherit;text-decoration:none}img{width:20px;height:20px;flex-shrink:0}.studio-header{height:92px;display:flex;align-items:center;justify-content:space-between;margin:0 5%;border-bottom:1px solid var(--line)}.brand{font-size:23px;font-weight:600;letter-spacing:2px}.brand span{font-size:10px;font-weight:400;margin-left:10px;letter-spacing:2px;color:var(--muted)}.edition,.studio-footer{font-size:11px;color:var(--muted)}.studio{max-width:1340px;margin:auto;padding:44px 44px 48px;display:grid;grid-template-columns:minmax(210px,1fr) 390px minmax(220px,.85fr);align-items:center;gap:65px}.eyebrow{font-size:11px;letter-spacing:1.5px;font-weight:600;color:var(--green)}h1{font-weight:500;font-size:39px;line-height:1.5;letter-spacing:-1.5px;margin:24px 0 20px}.lead{font-size:14px;color:var(--muted);line-height:1.9}.principles{margin:40px 0 30px}.principles p{margin:24px 0}.principles strong{font-size:13px;font-weight:500;display:block;line-height:1.7}.principles small{display:block;font-size:11px;color:var(--muted);margin-top:6px;line-height:1.8}.doc-link{font-size:12px;display:block;width:fit-content;border-bottom:1px solid #abb8ab;margin-top:16px;padding-bottom:5px}.phone{height:780px;background:var(--white);border:5px solid #30463c;border-radius:42px;box-shadow:0 24px 60px #23382a12;overflow:hidden;position:relative;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px 8px;flex-shrink:0}.app-name{font-size:22px;font-weight:600;letter-spacing:1px}.icon-button{min-width:44px;min-height:44px;display:inline-grid;place-items:center;border-radius:50%}.icon-button:hover{background:var(--soft)}.language-area{text-align:center;padding:0 18px 15px;flex-shrink:0}.language-pill{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;max-width:100%;padding:10px 18px;border-radius:24px;background:#f0f2ec;font-size:14px;font-weight:500}.language-pill img{width:14px;height:14px;opacity:.55}.language-area p{color:var(--muted);font-size:11px;line-height:1.4;min-height:16px;margin:7px 0 0}.conversation{overflow-y:auto;overscroll-behavior:contain;flex:1;min-height:0;padding:2px 22px 22px;scrollbar-width:thin;scrollbar-color:#d5ded4 transparent}.empty{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:0 0 36px}.empty h2{font-size:30px;letter-spacing:-1.1px;line-height:1.5;font-weight:500;margin:0 0 16px}.empty p{font-size:13px;line-height:1.9;color:var(--muted);margin:0}.empty .empty-sub{font-size:11px;color:#7a877b;margin-top:25px}.utterance{margin:9px 0 19px;animation:enter .25s ease}.utterance-meta{font-size:11px;color:var(--muted);margin:0 3px 7px}.utterance-button{display:block;text-align:left;width:100%;padding:17px 18px;border-radius:20px;background:var(--soft)}.utterance:nth-child(even) .utterance-button{background:var(--warm)}.caption{font-size:24px;line-height:1.42;letter-spacing:-.45px;overflow-wrap:anywhere;margin:0}.original{font-size:13px;line-height:1.6;color:#63756a;margin:11px 0 0;overflow-wrap:anywhere}.utterance-note{font-size:11px;color:var(--muted);display:block;line-height:1.7;margin-top:10px}.unfinished .caption,.waiting .caption{font-size:20px}.uncertain .utterance-button{background:#fbf2e4!important;border:1px solid #eee0c8}.uncertain .caption{font-size:20px;color:#805a2e}.draft{margin-top:18px;padding:6px 3px 0}.draft p{font-size:20px;color:#718174;line-height:1.55;margin:8px 0}.composer{padding:8px 22px 12px;flex-shrink:0;background:var(--white);border-top:1px solid #eef0e8}.live-status{font-size:12px;line-height:1.6;min-height:20px;text-align:center;color:var(--muted);margin:8px 0 13px}.live-status.active::before{content:"";display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;margin-right:8px;animation:breathe 2s infinite}.main-action{width:100%;min-height:60px;background:var(--green);color:white;border-radius:22px;display:flex;align-items:center;justify-content:center;gap:11px;font-size:16px;font-weight:500}.main-action img{filter:brightness(0) invert(1)}.main-action.is-running{background:#edf2ec;color:var(--green)}.main-action.is-running img{filter:none}.type-action{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:44px;margin-top:5px;color:#556c5c;font-size:12px}.type-action img{width:17px;height:17px;opacity:.65}.prototype-label{font-size:10px;color:var(--muted);text-align:center;margin:17px 0 0}.notice{font-size:12px;line-height:1.7;padding:10px 20px;color:#755229;background:#fbf1df;flex-shrink:0}.notice button{min-height:32px;text-decoration:underline;margin-left:7px}.toast{position:absolute;bottom:170px;left:22px;right:22px;padding:13px 16px;background:#2c473e;color:white;font-size:12px;line-height:1.7;border-radius:15px;z-index:3}.jump-latest{position:absolute;bottom:179px;left:50%;transform:translateX(-50%);padding:10px 16px;border:1px solid var(--line);border-radius:24px;min-height:44px;font-size:12px;display:flex;align-items:center;gap:7px;background:var(--white);box-shadow:0 5px 15px #263f3412;z-index:2;white-space:nowrap}.jump-latest img{width:14px;height:14px;transform:rotate(180deg)}.table-view{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:4px 20px 20px}.table-half{flex:1;min-height:125px;padding:20px;background:var(--soft);border-radius:20px;display:flex;flex-direction:column;justify-content:center}.table-half.facing{transform:rotate(180deg);background:var(--warm)}.table-half small{font-size:11px;color:var(--muted)}.table-half p{font-size:24px;line-height:1.45;margin:12px 0;overflow-wrap:anywhere}.table-divider{text-align:center;font-size:10px;color:var(--muted)}.table-exit{font-size:12px;text-decoration:underline;min-height:44px}.review-panel h2{font-weight:500;font-size:23px;margin:18px 0 12px;letter-spacing:-.7px}.panel-description{font-size:12px;color:var(--muted);line-height:1.9}.review-label{display:block;font-size:11px;color:var(--muted);margin:27px 0 10px}.review-panel select{width:100%;font-size:13px;padding:13px;border:1px solid #cbd4c6;border-radius:10px;background:transparent;color:var(--ink)}.review-button{width:100%;min-height:44px;border:1px solid #bdcbb9;border-radius:10px;margin-top:12px;font-size:12px;color:var(--green)}.review-section{margin-top:30px;padding-top:23px;border-top:1px solid var(--line)}.faults{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 5px}.faults button{min-height:40px;font-size:11px;border:1px solid #d0d8ca;border-radius:9px;padding:8px 11px}.text-button{min-height:44px;font-size:11px;color:var(--muted);padding:8px 0;text-align:left}.design-note,.review-footnote{color:var(--muted);font-size:12px;line-height:1.9;margin:22px 0 12px}.review-footnote{font-size:10px;opacity:.9}.mobile-link{display:block;font-size:11px;margin:10px 0;color:var(--green);text-decoration:underline}.studio-footer{margin:0 5%;padding:24px 0;border-top:1px solid var(--line)}dialog{position:fixed;inset:auto;margin:0;top:calc(var(--dialog-top,8px) + env(safe-area-inset-top,0px));left:var(--dialog-left,12px);width:var(--dialog-width,min(430px,calc(100vw - 24px)));max-width:calc(100vw - 24px);max-height:calc(var(--dialog-max-height,90dvh) - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));height:auto;overflow:hidden;border:1px solid #e1e6da;border-radius:28px;padding:0;color:var(--ink);background:var(--white);box-shadow:0 30px 80px #12332220}dialog::backdrop{background:#203c3059;backdrop-filter:blur(6px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;flex:0 0 auto;margin:0;padding:16px 20px 8px;background:var(--white);position:relative;z-index:2}.dialog-head>span{font-size:11px;color:var(--muted)}dialog h2{font-size:26px;font-weight:500;letter-spacing:-.8px;line-height:1.5;margin:0 0 13px}dialog p{font-size:13px;color:var(--muted);line-height:1.8}dialog .help{font-size:11px}.dialog-primary,.dialog-secondary{display:block;width:100%;min-height:48px;border-radius:15px;padding:12px;margin-top:12px;font-size:14px}.dialog-primary{background:var(--green);color:white}.dialog-secondary{background:#f0f2ec}.dialog-secondary.destructive{color:#9a4633}.choice{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;text-align:left;border:1px solid var(--line);border-radius:16px;padding:16px;margin:14px 0;min-height:70px}.choice[aria-pressed=true]{background:var(--soft);border-color:#b4c8b7}.choice strong{display:block;font-size:14px;font-weight:500}.choice small{font-size:11px;color:var(--muted);display:block;line-height:1.7;margin-top:6px}.choice img{width:17px;height:17px}.field-label{font-size:12px;display:block;margin:19px 0 9px}dialog select{width:100%;padding:13px;background:#f4f5ef;border:1px solid #cdd7c8;border-radius:12px;font-size:16px;color:var(--ink);min-height:48px}textarea{width:100%;min-height:130px;resize:vertical;background:#f4f5ef;border:1px solid #cdd7c8;border-radius:14px;padding:14px;color:var(--ink);font-size:17px;line-height:1.6}.text-error{font-size:12px;color:#974b36;line-height:1.7;margin-top:12px}.big-caption{font-size:34px;line-height:1.5;letter-spacing:-.7px;overflow-wrap:anywhere;padding:14px 0 24px;margin:0!important;color:var(--ink)!important}.flipped{transform:rotate(180deg)}.menu-item{display:block;text-align:left;width:100%;min-height:56px;padding:15px 2px;font-size:15px;border-bottom:1px solid var(--line)}.menu-item small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.export-count{font-size:14px;color:var(--ink)}
@keyframes enter{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes breathe{50%{opacity:.45}}@media(max-width:1180px){.studio{max-width:950px;grid-template-columns:1fr 390px;gap:36px;padding:32px}.intro{grid-column:1}.phone-wrap{grid-column:2;grid-row:1/3}.review-panel{grid-column:1;grid-row:2}.principles{display:none}h1{font-size:32px}.intro .doc-link{display:none}.review-panel .design-note{display:none}.studio-header{height:72px}}@media(max-width:760px){.studio{display:flex;flex-direction:column;gap:28px;padding:25px 18px}.intro,.review-panel{width:min(390px,100%)}.phone-wrap{width:min(390px,100%)}.intro h1{font-size:30px;margin:14px 0}.intro h1 br{display:none}.intro .lead{font-size:12px}.studio-header{height:65px;margin:0 20px}.phone{height:770px}.studio-footer{margin:0 20px}.review-panel{padding:14px 8px}.prototype-label{font-size:9px}}html.app-only{background:var(--white)}.app-only{min-height:100dvh;background:var(--white)}.app-only .studio-header,.app-only .intro,.app-only .review-panel,.app-only .studio-footer{display:none}.app-only .studio{display:block;min-height:100dvh;padding:0;margin:0;max-width:none}.app-only .phone-wrap{width:100%;min-height:100dvh;max-width:540px;margin:auto}.app-only .phone{height:100dvh;min-height:420px;border:0;border-radius:0;box-shadow:none}.app-only .app-header{padding-top:max(14px,env(safe-area-inset-top))}.app-only .composer{--composer-inline:22px;position:relative;padding-bottom:max(4px,env(safe-area-inset-bottom));border-top:0}.app-only .composer::before{content:"";position:absolute;top:0;right:var(--composer-inline);left:var(--composer-inline);height:1px;background:#eef0e8}.app-only .prototype-label{font-size:9px;margin:6px 0}.app-only #live-label{display:none}@media(max-width:400px){.caption{font-size:23px}.phone{border-width:3px}.conversation{padding-left:18px;padding-right:18px}.composer{padding-left:18px;padding-right:18px}.app-only .composer{--composer-inline:18px}}@media(max-height:720px){.app-only .app-header{padding-top:max(5px,env(safe-area-inset-top));padding-bottom:2px}.app-only .language-area{padding-bottom:8px}.app-only .composer{padding-top:3px}.app-only .live-status{margin:4px 0 8px}.app-only .main-action{min-height:52px}.app-only .empty{padding-bottom:10px}.app-only .empty h2{font-size:27px}.app-only .table-half p{font-size:20px}.app-only .table-half{min-height:105px;padding:13px}.app-only .table-view{gap:6px;padding-bottom:8px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.usage-line{font-size:13px;line-height:1.8;color:var(--ink);margin:18px 0}
.choice.unavailable{opacity:.7;cursor:default;background:#f7f7f2}
.choice.buyable{cursor:pointer}
.choice.buyable:hover{background:var(--soft)}
dialog a{color:var(--green);text-decoration:underline}
.legal-frame{display:block;width:100%;height:60dvh;min-height:300px;max-height:calc(var(--dialog-max-height,90dvh) - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 96px);flex:1 1 auto;border:1px solid var(--line);border-radius:16px;background:var(--white)}
.legal{max-width:720px;margin:0 auto;padding:48px 24px 80px;line-height:1.85}
.legal h1{font-size:32px;font-weight:500;letter-spacing:-.8px;margin:12px 0 18px}
.legal h2{font-size:18px;font-weight:500;margin:28px 0 10px}
.legal p,.legal li{font-size:14px;color:var(--muted)}
.legal ul{padding-left:1.2em}
.legal .back{display:inline-block;margin-bottom:18px;font-size:12px;color:var(--green);border-bottom:1px solid #abb8ab;padding-bottom:4px}
html.dialog-open,html.dialog-open body{overflow:hidden;overscroll-behavior:none}
dialog[open],dialog:modal{position:fixed;inset:auto;margin:0;top:calc(var(--dialog-top,8px) + env(safe-area-inset-top,0px));left:var(--dialog-left,12px);width:var(--dialog-width,min(430px,calc(100vw - 24px)));max-width:calc(100vw - 24px);max-height:calc(var(--dialog-max-height,90dvh) - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));overflow:hidden;display:flex;flex-direction:column}
#dialog-content{flex:1 1 auto;min-height:0;overflow:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:0 20px 20px}
#dialog-content:has(.legal-frame){display:flex;flex-direction:column}
dialog.viewport-shrunk{border-radius:20px}
dialog.viewport-shrunk h2{font-size:22px;margin-bottom:8px}
dialog.viewport-shrunk .field-label{margin:12px 0 6px}
dialog.viewport-shrunk textarea{min-height:72px}
dialog.viewport-shrunk .big-caption{font-size:28px;padding:8px 0 12px}