:root{color-scheme:light;--bg:#fff;--side:#f8f8f7;--text:#282a2b;--muted:#92938e;--line:#eaeae6;--input:#f5f5f3;--accent:#4f6b54;--chip:#fff;--bubble:#f0f0ed}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}body.dark{color-scheme:dark;--bg:#202221;--side:#181a19;--text:#eeeee9;--muted:#929790;--line:#333632;--input:#2b2e2b;--accent:#a3b49b;--chip:#252825;--bubble:#343832}button,a,textarea{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}button:hover{filter:brightness(.93)}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}aside{position:fixed;inset:0 auto 0 0;width:258px;background:var(--side);border-right:1px solid var(--line);padding:27px 17px;display:flex;flex-direction:column}.brand{text-decoration:none;color:var(--text);font-size:21px;font-weight:650;letter-spacing:1px;display:flex;align-items:center;gap:10px;padding:0 12px}.bolt{display:inline-flex;justify-content:center;align-items:center;background:#e7eadf;color:#4e6145;width:34px;height:36px;border-radius:11px;font-size:31px;font-family:serif}.new{margin:29px 0 27px;border:1px solid var(--line);background:var(--bg);padding:10px 13px;border-radius:9px;text-align:left;font-size:14px}kbd{float:right;font:10px sans-serif;color:var(--muted);margin-top:6px}.label{font-size:11px;color:var(--muted);padding:0 12px;letter-spacing:1px}nav{overflow:auto;margin-top:12px;flex:1}.history-row{display:flex;align-items:center;border-radius:7px;margin:3px 0}.history-row.active{background:var(--bubble)}.history-row button:first-child{text-align:left;padding:10px 12px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;min-width:0}.history-row button:last-child{color:var(--muted);padding:8px}.empty-history{padding:10px 12px;font-size:12px;color:var(--muted)}.side-bottom>button{display:block;font-size:12px;margin:9px 9px;color:var(--muted)}.profile{border-top:1px solid var(--line);padding:20px 9px 0;margin-top:20px;display:flex;align-items:center;gap:10px;font-size:13px}.avatar{display:inline-grid;place-items:center;border:1px solid var(--line);width:32px;height:32px;border-radius:50%;font-family:serif;background:var(--bg)}small{display:block;font-size:10px;color:var(--muted)}.online{width:6px;height:6px;border-radius:50%;background:#7e9673;margin-left:auto}main{margin-left:258px;height:100dvh;display:flex;flex-direction:column}header{display:flex;align-items:center;justify-content:space-between;padding:22px 31px;flex-shrink:0}header strong{font-size:17px;font-weight:600}header strong span{font-weight:400;color:var(--muted);font-size:12px;margin-left:8px}.badge{font-size:11px;border:1px solid var(--line);border-radius:20px;padding:4px 10px;color:var(--muted)}#menu{display:none}#conversation{overflow:auto;flex:1;scroll-behavior:smooth}.welcome{max-width:690px;margin:auto;padding:clamp(35px,10vh,110px) 20px 24px;text-align:center}.emblem{display:inline-grid;place-items:center;width:60px;height:60px;border-radius:20px;background:var(--side);border:1px solid var(--line);font-family:serif;font-size:45px;color:var(--accent);transform:rotate(-6deg)}.eyebrow{font-size:10px;letter-spacing:3px;color:var(--muted);margin:20px 0 8px}h1{font-size:32px;font-weight:550;letter-spacing:1px;margin:0}.subtitle{color:var(--muted);font-size:13px;margin:10px 0 36px}.suggestions{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;text-align:left}.suggestions button{text-align:left;border:1px solid var(--line);border-radius:12px;padding:15px 17px;background:var(--chip);font-size:13px;display:flex;align-items:center;gap:12px}.suggestions button span{color:var(--accent);font-size:17px}.suggestions small{font-size:11px}.messages{max-width:790px;margin:0 auto;padding:22px 28px 35px}.message{margin-bottom:32px}.message.user{text-align:right}.user .content{display:inline-block;text-align:left;white-space:pre-wrap;background:var(--bubble);padding:10px 17px;border-radius:20px;max-width:85%;overflow-wrap:anywhere}.assistant .name{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:600;margin-bottom:12px}.assistant .name .bolt{width:25px;height:25px;border-radius:8px;font-size:23px}.assistant .content{padding-left:34px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px}.source{font-size:10px;color:var(--muted);padding-left:34px;margin-top:10px}.actions{padding-left:28px;margin-top:8px}.actions button{font-size:11px;color:var(--muted);padding:3px 7px}.search-link{display:block;color:var(--accent);border:1px solid var(--line);border-radius:10px;text-decoration:none;font-size:14px;margin-top:12px;padding:12px 16px;width:fit-content;max-width:100%}.compose-wrap{width:100%;max-width:830px;margin:auto;padding:0 30px 18px}form{border:1px solid var(--line);background:var(--input);border-radius:23px;padding:16px 16px 11px}textarea{border:0;outline:none!important;background:transparent;color:var(--text);font:inherit;width:100%;resize:none;max-height:180px;min-height:30px}textarea::placeholder{color:var(--muted)}.tools{display:flex;align-items:center;justify-content:space-between;margin-top:10px}.modes{display:flex;gap:5px}.modes button{font-size:11px;padding:5px 11px;border-radius:20px;color:var(--muted)}.modes .active{background:var(--bg);box-shadow:0 1px 4px #0000000a;color:var(--accent)}#send{background:var(--text);color:var(--bg);width:32px;height:32px;border-radius:50%;font-size:23px;line-height:1}.disclaimer{font-size:10px;color:var(--muted);text-align:center;margin:11px 0 0}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);border-radius:9px;padding:8px 16px;font-size:12px;display:none}#shade{display:none}@media(max-width:750px){aside{transform:translateX(-100%);z-index:5;transition:transform .2s}body.sidebar-open aside{transform:translateX(0)}body.sidebar-open #shade{display:block;position:fixed;inset:0;background:#0005;z-index:4}main{margin-left:0}header{padding:16px 18px}#menu{display:block;margin-right:12px}header strong{margin-right:auto}.badge{font-size:10px}h1{font-size:27px}.welcome{padding-top:8vh}.suggestions{gap:8px}.suggestions button{padding:12px 10px;font-size:12px}.compose-wrap{padding:0 12px 10px}.messages{padding:20px 18px}.subtitle{margin-bottom:25px}.disclaimer{font-size:9px}.modes button{padding:5px 9px}}
[hidden]{display:none!important}.model-wrap,.mode-wrap{position:relative}#model-toggle{font-size:17px;font-weight:600;padding:0}#model-name{font-size:12px;color:var(--muted);font-weight:400;margin-left:8px}#model-menu,#mode-menu{position:absolute;z-index:10;background:var(--bg);border:1px solid var(--line);box-shadow:0 10px 35px #0002;border-radius:13px;padding:6px;min-width:270px;text-align:left}#model-menu{top:40px;left:0}#mode-menu{bottom:42px;left:0;min-width:250px}#model-menu button,#mode-menu button{display:block;width:100%;text-align:left;padding:9px 12px;border-radius:8px;font-size:13px}#model-menu button:hover,#mode-menu button:hover{background:var(--input)}[aria-checked=true]{background:var(--input)}.model-note{font-size:10px;color:var(--muted);padding:7px 12px;margin:0;max-width:290px}#mode-toggle{font-size:12px;padding:5px 10px;background:var(--bg);border-radius:18px;color:var(--accent)}@media(max-width:750px){textarea{font-size:16px}.model-wrap{margin-right:auto}#model-menu{max-width:calc(100vw - 70px);min-width:240px}}
#model-menu{width:335px;padding:15px 12px;min-width:0}.slider-title{text-align:center;font-size:14px;font-weight:600;color:#a477ef;margin-bottom:17px}.model-slider{appearance:none;-webkit-appearance:none;width:100%;height:22px;border-radius:20px;background:linear-gradient(to right,#ac7cee var(--progress),var(--line) var(--progress));margin:0;cursor:pointer}.model-slider::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:29px;height:29px;background:#fff;border:1px solid #e8e4ef;border-radius:50%;box-shadow:0 2px 7px #0002}.model-slider::-moz-range-thumb{width:27px;height:27px;background:white;border:1px solid #e8e4ef;border-radius:50%}.model-labels{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:15px}#model-menu .model-labels button{font-size:11px;text-align:center;padding:5px 2px}#model-menu button[aria-pressed=true]{color:#a477ef;background:#a477ef15}#model-menu .model-note{max-width:none;font-size:10px;padding:10px 3px 0}@media(max-width:750px){#model-menu{width:300px;max-width:calc(100vw - 80px)}}