@import url('/assets/styles.css?v=20261008-1');
:root{color-scheme:dark;--accent:#d7ff34;--line:#292e34;--muted:#9299a3}*{box-sizing:border-box}body{margin:0;background:#090b0d;color:#edf0f3;font-family:Inter,"Microsoft YaHei",system-ui,sans-serif}button,a,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.hidden{display:none!important}.chat-shell{display:flex;height:100dvh;min-height:600px}.chat-sidebar{width:264px;flex-shrink:0;border-right:1px solid var(--line);background:#0e1114;padding:28px 18px 18px;display:flex;flex-direction:column;gap:26px}.chat-sidebar .brand{display:flex;gap:12px;align-items:center;font-size:16px;font-weight:700;white-space:nowrap}.brand-symbol{display:grid;place-items:center;width:40px;height:40px;background:var(--accent);color:#141806;border-radius:14px;font-size:26px}.brand small{display:block;font-size:9px;letter-spacing:3px;color:#858d97;margin-top:7px}.new-chat{border:1px solid #40482d;border-radius:12px;background:#192014;color:#e4f8be;padding:13px 14px;text-align:left}.new-chat span{float:right}.sidebar-label{font-size:12px;color:#c2c7cd;display:flex;justify-content:space-between}.sidebar-label span{font-size:10px;color:#78808b}.conversation-list{overflow:auto;flex:1;min-height:0;margin-top:-14px}.history-item{display:flex;align-items:center;margin-bottom:6px;border-radius:10px;border:1px solid transparent}.history-item.active{background:#1b2025;border-color:#323a42}.history-open{background:transparent;color:#bec5cd;border:0;padding:12px;min-width:0;text-align:left;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.history-delete{background:transparent;color:#7c8590;border:0;padding:9px;opacity:0}.history-item:hover .history-delete,.history-delete:focus-visible{opacity:1}.sidebar-bottom{border-top:1px solid var(--line);padding-top:18px;display:flex;flex-direction:column;gap:17px;font-size:12px;color:#a8b0bb}.sidebar-bottom p{margin:0;color:#6e7987;font-size:10px;overflow-wrap:anywhere}.chat-main{flex:1;min-width:0;display:flex;flex-direction:column}.chat-header{min-height:94px;display:flex;align-items:center;justify-content:space-between;padding:20px 38px;border-bottom:1px solid #23272c;background:#0b0d10;gap:14px}.title-row{display:flex;gap:12px;align-items:center}h1{font-size:18px;margin:0 0 7px;letter-spacing:.5px}.model-badge{color:#89929e;font-size:11px}.model-badge:before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:7px}.header-tools{display:flex;gap:10px;align-items:center}.header-tools button,.header-tools a{font-size:12px;border:1px solid #2d323a;border-radius:9px;padding:10px 14px;background:#13171c;color:#c5ced9}.header-tools a{color:var(--accent)}.mobile-menu{display:none}.pricing-panel{background:#12171b;border-bottom:1px solid var(--line);padding:18px 38px;font-size:12px}.pricing-panel strong{font-size:13px}.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0}.price-grid div{padding:10px;background:#0c1013;border-radius:8px;color:#99a4af}.price-grid b{display:block;color:#e3e7eb;margin-top:8px}.pricing-panel p{color:var(--muted);margin:0;line-height:1.8}.conversation-stage{flex:1;min-height:0;overflow-y:auto;scroll-behavior:smooth;padding:20px 32px}.welcome{max-width:740px;margin:clamp(15px,7vh,80px) auto 24px;text-align:center}.welcome-icon{font-size:46px;line-height:1;color:var(--accent);margin-bottom:20px}.eyebrow{font-size:11px;color:#9ba779;letter-spacing:3px}.welcome h2{font-size:clamp(22px,2.5vw,32px);letter-spacing:-.8px;margin:18px 0 16px;font-weight:600}.welcome p{font-size:13px;color:#909ba6;line-height:1.8}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:30px auto 0;text-align:left}.suggestions button{border:1px solid #272f37;background:#12161b;border-radius:14px;padding:18px 20px;color:#e3e8ee;text-align:left;transition:border-color .2s,background .2s}.suggestions button:hover{border-color:#61733d;background:#181e20}.suggestions span{display:block;color:#bfd573;font-size:21px;margin-bottom:13px}.suggestions b{display:block;font-size:13px;font-weight:500}.suggestions small{display:block;font-size:11px;margin-top:8px;color:#7e8996}.messages{max-width:820px;margin:0 auto;padding:16px 0}.message{margin-bottom:28px;display:flex;gap:14px}.message-icon{width:30px;height:30px;border-radius:9px;flex-shrink:0;display:grid;place-items:center;background:#252b31;font-size:13px;color:#a8b8c9}.message.assistant .message-icon{background:#273015;color:var(--accent)}.message-body{min-width:0;flex:1}.message-head{font-size:12px;color:#bbc4cf;margin:6px 0 14px;font-weight:600}.message-content{font-size:14px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere;color:#d3dae2}.message.user .message-content{display:inline-block;padding:12px 17px;background:#191f26;border:1px solid #2b3540;border-radius:0 14px 14px}.message-content pre{background:#11161b;border:1px solid #29333c;border-radius:10px;padding:16px;overflow:auto;font-size:12px;line-height:1.6;white-space:pre}.message-meta{font-size:10px;color:#7e8a97;display:flex;align-items:center;gap:14px;margin-top:14px;flex-wrap:wrap}.message-meta button{border:0;background:transparent;font-size:10px;color:#abb6c2;padding:0}.thinking{color:#a6ba72;font-size:13px}.thinking:after{content:' ···';animation:blink 1.4s infinite}@keyframes blink{50%{opacity:.25}}.composer-area{width:100%;padding:10px 32px 22px;background:linear-gradient(transparent,#090b0d 18%)}.composer{max-width:820px;margin:auto;border:1px solid #333e48;border-radius:17px;background:#151b21;padding:17px 18px 12px}.composer:focus-within{border-color:#6b7b43}.composer textarea{resize:none;width:100%;max-height:180px;min-height:56px;border:0;background:transparent;color:#eef3f7;font-size:14px;line-height:1.7;outline:0}.composer textarea::placeholder{color:#788390}.composer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px}.composer-toolbar>span{font-size:11px;line-height:1.6;color:#94a081}.composer-toolbar button{background:var(--accent);border:0;border-radius:10px;padding:10px 14px;color:#182005;font-size:12px;white-space:nowrap;font-weight:600}.composer-toolbar button span{margin-left:10px}.composer-note{max-width:820px;display:flex;justify-content:space-between;margin:11px auto 0;font-size:10px;color:#6f7e8c}.composer-note>span:first-child{color:#899774}.chat-error{max-width:820px;margin:0 auto 12px;padding:12px 14px;border:1px solid #76403d;background:#211717;border-radius:10px;color:#ffb6b2;font-size:12px;line-height:1.7}.subtle{color:#7b8792;font-size:12px;line-height:1.8}.login-link{color:var(--accent);text-decoration:underline}@media(max-width:900px){.chat-sidebar{width:215px;padding:22px 12px}.chat-header{padding:20px}.conversation-stage{padding:16px 20px}.composer-area{padding:10px 20px 18px}.pricing-panel{padding:18px 20px}}@media(max-width:650px){.chat-shell{min-height:0}.chat-sidebar{position:fixed;inset:0 auto 0 0;z-index:30;width:250px;box-shadow:30px 0 80px #0009;transform:translateX(-110%);transition:transform .2s}.chat-sidebar.open{transform:translateX(0)}.mobile-menu{display:block;background:transparent;border:1px solid #303940;border-radius:8px;color:#d1d9df;padding:8px}.chat-header{padding:16px;min-height:82px}h1{font-size:16px}.model-badge{font-size:9px}.header-tools{gap:6px}.header-tools button,.header-tools a{font-size:10px;padding:9px}.conversation-stage{padding:12px 16px}.welcome{margin:30px auto 10px}.welcome p{font-size:12px}.suggestions{gap:10px;margin-top:24px}.suggestions button{padding:14px}.suggestions b{font-size:12px}.suggestions small{font-size:10px;line-height:1.7}.composer-area{padding:8px 12px 14px}.composer{padding:12px}.composer-toolbar>span{font-size:10px}.composer-note{font-size:9px}.message{gap:10px}.message-content{font-size:13px}.pricing-panel{padding:16px}.price-grid{grid-template-columns:1fr 1fr}.history-delete{opacity:1}}