:root{--bg:#121411;--side:#10120f;--panel:#1d201b;--line:#2c3029;--text:#eff0eb;--muted:#979d91;--green:#d4efa1}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}body.light{--bg:#f6f8f1;--side:#edf1e5;--panel:#fff;--line:#d7dfcd;--text:#20271b;--muted:#627055;--green:#bddf82}button,a,textarea{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--green);outline-offset:4px}aside{position:fixed;width:280px;inset:0 auto 0 0;padding:32px 21px;background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-size:27px;font-weight:700;letter-spacing:-1px}.logo{border-radius:12px;background:var(--green);color:#162010;padding:3px 8px;font-size:32px}.new{margin-top:36px;background:var(--green);border:0;border-radius:12px;padding:17px;text-align:left;color:#18220f;font-weight:700}.new span{float:right}aside h2{font-size:11px;letter-spacing:2px;color:var(--muted);margin:42px 12px 24px}#history{flex:1;overflow:auto;min-height:60px}#history p{color:var(--muted);font-size:13px;line-height:1.8;margin:12px}#history button{display:block;width:100%;text-align:left;border:0;background:none;color:var(--muted);padding:12px;border-radius:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#history button.active{background:var(--panel);color:var(--text)}nav{border-top:1px solid var(--line);padding-top:24px}nav button{display:flex;gap:14px;border:0;background:none;color:var(--muted);padding:13px;font-size:14px}.download{display:block;background:var(--green);color:#18220f;border-radius:11px;text-decoration:none;padding:15px;font-weight:700;font-size:14px;margin-bottom:8px}.profile{display:flex;align-items:center;gap:12px;margin:22px 8px 0;font-size:14px}.avatar{border-radius:50%;background:var(--line);color:var(--green);padding:12px}.profile small{display:block;font-size:11px;color:var(--muted);margin-top:6px}main{margin-left:280px;min-height:100vh;display:flex;flex-direction:column}header{height:88px;padding:0 44px;display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);font-size:14px}.badge{font-size:10px;border:1px solid var(--line);padding:6px 9px;border-radius:5px;color:var(--muted)}.status{margin-left:auto;font-size:12px;color:var(--green)}.status span{color:var(--muted);margin-left:6px}#welcome{width:min(820px,calc(100% - 72px));margin:58px auto 28px}.eyebrow{color:var(--green);font-size:11px;letter-spacing:2px}h1{font-size:clamp(32px,4vw,56px);font-weight:400;letter-spacing:-2px;line-height:1.35;margin:30px 0 22px}h1 em{font-style:normal;color:var(--green)}#welcome>p{color:var(--muted);line-height:1.85;font-size:16px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:36px}.cards button{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;text-align:left;color:var(--text)}.cards button:hover{border-color:var(--green)}.cards button:after{content:'↗';position:absolute;right:20px;top:24px;color:var(--muted);font-size:12px}.cards span{display:block;color:var(--green);font-size:28px;height:47px}.cards b{display:block;font-size:14px;margin:8px 0 10px}.cards small{color:var(--muted);font-size:12px}footer{width:min(880px,calc(100% - 48px));margin:auto auto 0;padding:20px 0 12px}form{background:var(--panel);border:1px solid #424938;border-radius:18px;padding:18px 20px}label{font-size:11px;color:var(--muted)}label strong{color:var(--text);margin-left:8px;font-size:13px}.input-row{display:flex;align-items:flex-end;gap:14px;margin-top:12px}textarea{resize:vertical;max-height:180px;min-height:44px;flex:1;min-width:0;background:transparent;border:0;color:var(--text);font:inherit;font-size:15px;line-height:1.5}#send{background:var(--green);border:0;border-radius:10px;width:40px;height:40px;font-size:24px;color:#18220f}#send:disabled{opacity:.4}footer>small{display:block;text-align:center;color:var(--muted);font-size:10px;margin-top:12px}#messages{width:min(820px,calc(100% - 56px));margin:24px auto}.message{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;margin:20px 0;padding:18px 20px;border-radius:14px}.message.user{background:var(--panel);margin-left:12%}.message.assistant{padding-left:0}.message.error{color:#f4b4a3}.message strong{display:block;font-size:11px;color:var(--green);margin-bottom:9px}dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:16px;max-width:460px;padding:28px}dialog p{line-height:1.7;color:var(--muted)}dialog button{background:var(--green);border:0;border-radius:8px;padding:10px 20px}dialog::backdrop{background:#0009}@media(min-width:1500px){aside{width:330px}main{margin-left:330px}#welcome{width:950px;margin-top:68px}.cards{margin-top:46px}.cards button{min-height:155px}}@media(max-width:760px){aside{position:static;width:auto;padding:16px;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;gap:15px;align-items:center}.brand{font-size:20px}.logo{font-size:24px}.new{margin:0 0 0 auto;padding:12px;font-size:12px}.new span{margin-left:12px}aside h2,#history,nav button,.profile{display:none}nav{border:0;padding:0}.download{margin:0;padding:12px;font-size:11px}main{margin:0;min-height:calc(100dvh - 80px)}header{padding:0 20px;height:60px}.status{font-size:10px}#welcome{width:calc(100% - 40px);margin:36px auto 18px}h1{letter-spacing:-1.2px;font-size:34px}.cards{gap:10px;margin-top:24px}.cards button{padding:16px}.cards small{line-height:1.6}.cards b{line-height:1.5}#welcome>p{font-size:14px}footer{width:calc(100% - 28px)}#messages{width:calc(100% - 36px)}}

nav .download{display:block;width:100%;background:var(--green);color:#18220f}@media(max-width:760px){nav .download{width:auto;white-space:nowrap}}