:root{color-scheme:dark;--bg:#0d1015;--panel:#14181f;--line:#292e38;--text:#eef1f6;--muted:#8e97a8;--accent:#b9f478;--purple:#bca5ff;font-family:Inter,"Segoe UI","Yu Gothic UI",Meiryo,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid transparent;transition:background .15s,transform .15s}button:hover{filter:brightness(1.12)}button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:wait}a{color:var(--accent)}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input:focus,textarea:focus,select:focus{outline:1px solid var(--accent);border-color:var(--accent)}.rail{position:fixed;inset:0 auto 0 0;width:92px;border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:28px 0;background:#11141a}.brand{font-size:32px;font-weight:800;letter-spacing:-3px;text-decoration:none;color:var(--text);position:relative}.brand span{position:absolute;font-size:20px;right:-13px;top:-5px;color:var(--accent)}.rail-label{font-size:8px;letter-spacing:2px;line-height:1.6;margin-top:20px;color:var(--muted);text-align:center}.rail-bottom{margin-top:auto;text-align:center;background:#222831;border:1px solid #343e48;padding:12px;border-radius:12px;font-size:17px;font-weight:650}.rail-bottom span{display:block;font-size:9px;color:var(--muted);margin-top:5px}.workspace{margin-left:92px}header{height:77px;border-bottom:1px solid var(--line);padding:0 42px;display:flex;align-items:center;justify-content:space-between}.breadcrumb{font-size:12px;color:var(--muted)}.breadcrumb span{margin:0 16px;color:#444d5a}.top-actions{display:flex;align-items:center;gap:24px}.local-pill{font-size:11px;color:#9ba794}.local-pill i{display:inline-block;width:6px;height:6px;border-radius:100%;background:var(--accent);margin-right:8px}main{max-width:1560px;padding:40px 42px 24px;margin:auto}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:31px}.eyebrow{font-size:10px;letter-spacing:2.1px;font-weight:650;color:var(--accent);margin:0 0 13px}h1{font-size:30px;letter-spacing:.4px;margin:0;font-weight:650}h2{font-size:15px;font-weight:600;margin:0}h3{font-size:17px}.subheading{font-size:13px;color:var(--muted);margin:12px 0 0}.primary{background:var(--accent);color:#17220d;font-weight:650;border-radius:8px;padding:13px 18px;display:inline-flex;align-items:center;justify-content:center;gap:25px}.primary span{font-size:18px}.secondary{background:#242a33;color:var(--text);border:1px solid #353d49;border-radius:7px;padding:10px 14px;font-size:12px;font-weight:550}.quiet{background:transparent;color:#c2c9d4;padding:7px 9px;font-size:12px;border-radius:6px}.quiet:hover{background:#252b35}.icon-button{background:transparent;color:var(--muted);font-size:21px;border-radius:5px;padding:2px 7px}.full{width:100%;display:flex;justify-content:space-between;align-items:center}.metrics{display:grid;grid-template-columns:repeat(4,1fr);padding:21px 0;background:linear-gradient(115deg,#1b2223,#15191f 64%);border:1px solid var(--line);border-radius:12px;margin-bottom:26px}.metrics>div{padding:0 27px;border-right:1px solid var(--line)}.metrics>div:last-child{border:0}.metrics span{font-size:11px;color:var(--muted)}.metrics strong{font-size:25px;font-weight:550;letter-spacing:.3px;display:block;margin-top:9px;font-variant-numeric:tabular-nums}.metrics small{font-size:11px;font-weight:400;color:var(--muted);margin-left:7px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px}.chat-panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;min-height:590px}.panel-header{padding:20px 22px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);align-items:center;gap:8px}.panel-header>div:first-child{display:flex;align-items:center;gap:10px}.muted{color:var(--muted);font-size:11px;max-width:220px}.live-dot{width:7px;height:7px;display:inline-block;background:#687184;border-radius:50%;flex-shrink:0}.live-dot.connected{background:var(--accent);box-shadow:0 0 8px #b9f44040}.chat-actions{display:flex;gap:10px;align-items:center}.chat-toolbar{padding:13px 22px;display:flex;justify-content:space-between;align-items:center}.tabs{display:flex;gap:5px;background:#0e1218;padding:3px;border-radius:7px}.tab{padding:7px 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0}.engine{display:flex;align-items:center;gap:10px;margin-top:17px}.engine-icon{width:32px;height:32px;display:grid;place-items:center;background:#352b47;color:#d0b3f2;border-radius:8px;font-weight:bold}.engine-icon.gpt{background:#263b30;color:var(--accent)}.engine strong{display:block;font-size:12px;font-weight:550}.engine small{display:block;font-size:9px;color:var(--muted);margin-top:4px}.badge{font-size:9px;color:var(--muted);margin-left:auto;border:1px solid #38404b;padding:4px 5px;border-radius:4px}.badge.ready{color:var(--accent);border-color:#405437}.text-button{border:0;background:none;padding:20px 0 0;color:var(--accent);font-size:11px}.test-card h2{margin-bottom:8px}.test-card textarea{margin-bottom:11px}.test-card small{display:block;margin-bottom:0;font-size:10px}.note{display:flex;gap:10px;padding:0 10px;font-size:11px;color:var(--muted);line-height:1.8}.note>span{color:var(--accent);padding-top:11px}.page-footer{display:flex;justify-content:space-between;gap:20px;color:#697485;font-size:10px;margin-top:25px}.version{font-size:8px;letter-spacing:1px;margin-left:10px}.message{padding:16px 0;border-bottom:1px solid #262c35}.message-head{display:flex;align-items:center;gap:9px;font-size:12px}.avatar{width:27px;height:27px;background:#2c3645;color:#c4d8ff;border-radius:8px;display:grid;place-items:center;font-size:11px;font-weight:650}.username{font-weight:600}.timestamp{margin-left:auto;color:#657184;font-size:10px}.original{margin:9px 0 0 36px;font-size:13px;color:#c9d0dd;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.translation{margin:10px 0 0 36px;border-left:2px solid var(--accent);padding:3px 12px;background:linear-gradient(90deg,#b9f47809,transparent);font-size:17px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.message-meta{margin:8px 0 0 36px;display:flex;gap:8px;align-items:center;color:#748294;font-size:9px}.translated .message-meta{color:#91b76c}.error .message-meta{color:#f4b195}.demo-badge{color:var(--purple);font-size:9px;padding:3px 5px;border:1px solid #514268;border-radius:4px}.warning{color:#cfb686;font-size:10px;margin:8px 0 0 36px}.pending .message-meta{color:var(--purple)}dialog{width:min(640px,calc(100% - 32px));max-height:88vh;border:1px solid #424c5a;border-radius:15px;background:#171c24;padding:27px;color:var(--text)}dialog::backdrop{background:#000a;backdrop-filter:blur(6px)}.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start}.dialog-heading h2{font-size:21px}.dialog-heading .eyebrow{font-size:9px}fieldset{padding:16px 0 20px;border:none;border-top:1px solid #343c48;margin-top:20px}legend{font-size:11px;color:var(--accent);padding-right:16px;letter-spacing:.5px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.inline-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.dialog-footer{display:flex;justify-content:space-between;align-items:center}.danger{color:#e6a794}#auth-info{margin-top:16px;padding:14px;background:#232d27;border:1px solid #405c39;border-radius:8px;font-size:12px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:min(600px,90vw);padding:14px 24px;border-radius:9px;background:#d8f5bd;color:#15220e;font-size:12px;box-shadow:0 10px 40px #0007;z-index:5}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.mobile{display:none}[hidden]{display:none!important}@media(min-height:950px){.chat-scroll{height:560px}}@media(max-width:1100px){main{padding:28px 25px}.content-grid{grid-template-columns:minmax(0,1fr) 260px}header{padding:0 25px}.card{padding:18px}.panel-header{flex-wrap:wrap}.metrics>div{padding:0 20px}h1{font-size:26px}}@media(max-width:800px){.rail{width:64px}.rail-label{display:none}.workspace{margin-left:64px}header{height:65px;padding:0 20px}.local-pill{display:none}main{padding:28px 20px}.content-grid{grid-template-columns:1fr}.side-panel{display:grid;grid-template-columns:1fr 1fr}.note{display:none}.intro{gap:15px}h1{font-size:24px}.intro .primary{font-size:12px;gap:10px;padding:11px}.metrics strong{font-size:21px}.metrics>div{padding:0 14px}.page-footer{flex-direction:column;gap:7px}}@media(max-width:540px){.rail{display:none}.workspace{margin-left:0}.breadcrumb{font-size:10px}.top-actions{gap:0}main{padding:25px 16px}.intro{align-items:flex-start}.eyebrow{font-size:8px}.mobile{display:block}h1{font-size:25px;line-height:1.5}.subheading{font-size:11px}.intro .primary{margin-top:30px;font-size:10px;gap:4px;padding:10px}.metrics{grid-template-columns:1fr 1fr;row-gap:24px}.metrics>div:nth-child(2){border:0}.side-panel{grid-template-columns:1fr}.chat-scroll{padding:6px 15px 20px}.panel-header,.chat-toolbar{padding:14px}.muted{font-size:10px}.chat-actions{gap:1px}.empty p{font-size:10px}.empty h3{font-size:14px}.translation{font-size:16px}.field-grid{grid-template-columns:1fr}.dialog-footer{gap:15px}.dialog-footer button{font-size:11px}}
.service-notice{border:1px solid #4d5937;background:#20291a;color:#cee3b4;border-radius:8px;padding:13px 18px;font-size:12px;margin-bottom:24px}.privacy-content{max-width:800px;padding:50px 30px;line-height:1.9}.privacy-content h1{margin-bottom:30px}.privacy-content h2{font-size:20px;margin-top:34px}.privacy-content p{color:#b5becb}.privacy-content .eyebrow{margin-top:35px}.page-footer a{color:#a1af91}