:root{--ink:#203e39;--muted:#61766f;--accent:#236c5b;--paper:#faf9f3;--line:#d7dfd8;--red:#ac473c;font-family:system-ui,-apple-system,'PingFang TC','Hiragino Sans',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;color:inherit}button:disabled{opacity:.36;cursor:default}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b18237;outline-offset:3px}button svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.support-card{margin-top:20px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#eaf0e6}.support-card h3{margin:0 0 8px}.support-card p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 12px}.support-button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 12px;border:1px solid var(--accent);border-radius:8px;text-decoration:none;font-size:13px;line-height:1.5;text-align:center}.support-button:hover{background:#fffefa}.settings-support{margin-top:12px;border-top:1px solid var(--line);padding-top:8px;text-align:center;font-size:12px}.settings-support a{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;line-height:1.5;text-decoration:none}.settings-support a:hover{text-decoration:underline}
#app{height:100vh;height:100dvh;display:grid;grid-template-rows:minmax(0,1fr) minmax(0,1fr);max-width:840px;margin:auto;position:relative;overflow:hidden}.panel{padding:40px clamp(18px,6vw,50px) max(12px,env(safe-area-inset-bottom));min-height:0;display:flex;flex-direction:column;position:relative;gap:8px}.panel-top{transform:rotate(180deg);background:#eaf1e8;padding-bottom:max(12px,env(safe-area-inset-top))}.panel-bottom{background:var(--paper)}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex:none;min-height:34px}.language-picker{position:relative;min-width:0;z-index:5}.language-trigger{display:flex;align-items:center;gap:8px;max-width:min(65vw,300px);min-height:42px;padding:4px 6px;border:0;background:none;font-size:15px;font-weight:650;text-align:left}.language-trigger span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.language-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;flex:none}.language-menu{position:absolute;top:calc(100% + 4px);left:0;z-index:7;width:min(310px,calc(100vw - 44px));max-height:33dvh;overflow:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:12px;background:#fffefa;box-shadow:0 12px 30px #123b3330;padding:5px}.language-option{display:block;width:100%;border:0;border-radius:8px;background:none;padding:10px 9px;text-align:left;font-size:13px;line-height:1.25}.language-option:hover,.language-option:focus-visible{background:#eaf0e6}.language-option[aria-selected=true]{color:var(--accent);font-weight:700}.language-option:disabled{display:none}.direction{font-size:10px;color:var(--muted);text-align:right;white-space:nowrap}.message{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:12px 0 8px}.message-label{font-size:11px;color:var(--muted);margin-bottom:12px;letter-spacing:.04em}.text{font-size:clamp(23px,5.9vw,36px);font-weight:500;line-height:1.55;letter-spacing:.025em;overflow-wrap:anywhere;white-space:pre-wrap}.text.empty{font-family:'Songti TC','Hiragino Mincho ProN',serif;color:#74867a;font-weight:400}.panel-controls{display:grid;grid-template-columns:1fr 1.45fr 1fr;align-items:center;flex:none;max-width:340px;width:100%;align-self:center}.secondary{background:none;border:0;min-width:44px;min-height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--muted)}.secondary span:last-child{font-size:10px}.control-symbol{font-size:21px}.mic-stack{display:flex;flex-direction:column;align-items:center;gap:8px}.mic{border:0;background:var(--accent);color:#fff;width:70px;height:70px;border-radius:50%;display:grid;place-items:center;box-shadow:0 5px 12px #224b3915;transition:background .15s,transform .15s}.mic svg{width:29px;height:29px}.mic:active{transform:scale(.94)}.mic-caption{font-size:11px;letter-spacing:.02em;color:var(--ink);white-space:nowrap}.panel-note{font-size:10px;color:var(--muted);text-align:center;flex:none;min-height:12px}.stop-icon{display:none;width:19px;height:19px;border-radius:4px;background:currentColor}.mic[aria-pressed=true]{background:var(--red);box-shadow:0 0 0 7px #ac473c15}.mic[aria-pressed=true] svg{display:none}.mic[aria-pressed=true] .stop-icon{display:block}
#spine{position:absolute;z-index:3;top:50%;left:0;right:0;transform:translateY(-50%);height:54px;display:flex;align-items:center;gap:8px;padding:0 clamp(10px,3vw,30px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f6f5ee}.brand{font-family:'Songti TC','Hiragino Mincho ProN',serif;font-size:16px;font-weight:600;white-space:nowrap;letter-spacing:.05em}#status{font-size:10px;color:var(--muted);flex:1;min-width:0;text-align:center;line-height:1.4}.toolbar{display:flex;gap:0;align-items:center}.icon-button{min-width:40px;height:44px;border:0;background:none;padding:8px;display:grid;place-items:center;font-size:23px}.cancel-button{font-size:11px;color:var(--red)}.settings-button{border-radius:50%;background:#e7eae0;width:40px;height:40px}.prompt-warning-icon{color:var(--red);font-size:18px;line-height:1;margin-inline-start:auto}
.compatibility{flex:none;border:1px solid var(--line);border-radius:999px;padding:4px 7px;color:var(--muted);font-size:9px;white-space:nowrap;line-height:1}.compatibility::before{content:'●';color:var(--accent);font-size:7px;margin-right:4px}
dialog{color:var(--ink);border:1px solid var(--line);border-radius:22px;max-width:470px;width:calc(100% - 26px);max-height:88vh;max-height:88dvh;overflow:auto;padding:24px;background:var(--paper);box-shadow:0 20px 100px #162e3b33}dialog::backdrop{background:#142c2966}form{margin:0}.dialog-head{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-bottom:14px}.dialog-head small{font-size:9px;letter-spacing:.18em;color:var(--muted)}h1{font-size:26px;font-weight:500;margin:9px 0;font-family:'Songti TC',serif}h2{font-size:20px;font-weight:500;margin:4px 0}h3{font-size:15px;font-weight:650;margin:18px 0 8px}.intro,.tutorial-body{font-size:12px;line-height:1.8;color:var(--muted)}label{display:block;font-size:12px;font-weight:500;margin:15px 0 6px}.label-row{display:flex;align-items:center;gap:8px;margin-top:15px}.label-row label{margin:0}.small-help{display:grid;place-items:center;width:25px;height:25px;border:1px solid var(--line);border-radius:50%;background:#fffefa;font-size:13px;font-weight:700}input:not([type=checkbox]),textarea,select{display:block;width:100%;min-width:0;padding:11px;border:1px solid var(--line);border-radius:8px;background:#fffefa;color:var(--ink);font-size:16px}textarea{resize:vertical;min-height:120px;max-height:45dvh;line-height:1.7}input[type=password]{font-family:monospace}details{font-size:12px;color:var(--muted);margin:20px 0}summary{cursor:pointer;min-height:44px;display:flex;align-items:center;border-bottom:1px solid var(--line);font-weight:600}summary:before{content:'＋';margin-right:10px}details[open] summary:before{content:'−'}.check{display:flex;align-items:center;gap:10px;font-weight:400;line-height:1.6;margin:15px 0}.check input{width:20px;height:20px;accent-color:var(--accent);flex:none}.callout{font-size:12px;line-height:1.6;background:#eaf0e6;padding:12px;border-radius:8px}.primary{background:var(--accent);color:#fff;border:0;min-height:46px;border-radius:8px;width:100%;font-weight:500;margin-top:14px}.text-button{min-height:44px;width:100%;background:none;border:0;font-size:12px;color:var(--muted);margin-top:8px}.footnote{font-size:10px;color:var(--muted);line-height:1.7}#settings-feedback{font-size:12px;color:var(--red)}.tutorial-body ol{padding-left:20px}.tutorial-body li{margin-bottom:8px}.legal-links{display:flex;gap:17px;justify-content:center;border-top:1px solid var(--line);padding-top:16px;margin-top:16px;font-size:12px}a{color:var(--accent)}#toast{position:fixed;bottom:max(18px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:8;width:max-content;max-width:90vw;background:#223e38;color:white;padding:12px 18px;border-radius:10px;font-size:12px;line-height:1.7;box-shadow:0 6px 30px #0002}#editor.top{transform:rotate(180deg)}
#settings,#tutorial{padding:0;overflow:hidden}#settings[open],#tutorial[open]{display:flex;flex-direction:column}#settings>.dialog-head,#tutorial>.dialog-head{flex:none;margin:0;padding:20px 24px 14px;border-bottom:1px solid var(--line);background:var(--paper)}.dialog-head>div{min-width:0;overflow-wrap:anywhere}.dialog-head>.close{flex:none}.dialog-scroll{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:0 24px 24px;scroll-padding-block:16px}
@media(max-height:700px){.panel{padding-top:34px;gap:5px}.mic{width:56px;height:56px}.message{padding-top:4px}.message-label{margin-bottom:6px}.mic-stack{gap:5px}.text{font-size:23px}.panel-note{font-size:9px}.direction{display:none}}@media(max-height:460px){.panel{padding-top:29px;padding-bottom:8px}.panel-controls{position:absolute;right:20px;bottom:12px;width:170px}.message{padding-right:190px}.message-label{display:none}.mic{width:46px;height:46px}.panel-note{display:none}.text{font-size:20px}.panel-header{padding-right:180px}}@media(min-width:841px){#app{border-left:1px solid var(--line);border-right:1px solid var(--line)}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.legal-page{background:var(--paper);color:var(--ink);line-height:1.75;padding:clamp(20px,5vw,52px)}.legal-page main{max-width:690px;margin:auto}.legal-page h1{font-family:system-ui,-apple-system,sans-serif;font-size:32px;font-weight:650;margin:24px 0 8px}.legal-page h2{font-size:18px;font-weight:650;margin:28px 0 7px}.legal-page p{font-size:15px;color:var(--muted);margin:10px 0}.legal-page nav{display:flex;gap:20px;border-top:1px solid var(--line);margin-top:35px;padding-top:16px}
.direction{max-width:40%;white-space:normal;line-height:1.25}.cancel-button{font-size:22px}.panel[dir=rtl] .language-menu{left:auto;right:0}.panel-note{line-height:1.3}
.main-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;direction:ltr;flex:none;min-height:44px}.copyright{font-size:10px;line-height:1.4;color:var(--muted);min-width:0}.main-support{display:flex;justify-content:flex-end;min-width:0}.main-support a{display:inline-flex;align-items:center;gap:6px;min-height:44px;max-width:100%;padding:4px 8px;font-size:12px;line-height:1.4;text-decoration:none;border-radius:8px}.main-support a:hover{background:#eaf0e6}.main-support a>span:first-child{font-size:18px;flex:none}.main-support a>span:last-child{overflow-wrap:anywhere}
@media(max-height:460px){.panel-bottom .panel-controls{bottom:60px}}