:root{color-scheme:dark;--bg:#1d201f;--side:#171918;--muted:#909a94;--line:#343b36;--ink:#ecf0e8;--accent:#d2e8b2}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}button,input,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{border:0;background:none}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.shell{display:flex;min-height:100dvh}aside{width:264px;flex-shrink:0;background:var(--side);padding:30px 18px 16px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;border-right:1px solid #ffffff05}.brand{display:flex;align-items:center;gap:10px;font-size:19px;letter-spacing:2.5px;font-weight:650;margin:0 10px 36px}.brand-mark{font-size:35px;color:var(--accent);line-height:1}.brand-label{font-size:9px;border:1px solid #42493d;border-radius:4px;padding:1px 4px;letter-spacing:1px;color:var(--accent);margin-left:1px}.new-chat{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:9px;padding:11px 12px;text-align:left;font-size:12px;background:#202420}.new-chat>span:first-child{font-size:19px;color:var(--accent)}.shortcut{margin-left:auto;color:var(--muted)}.section-label{font-size:9px;font-weight:650;letter-spacing:1.7px;color:#737c75;margin:31px 13px 12px}.history{overflow-y:auto;flex:1}.history-empty{font-size:11px;color:#737d76;padding:0 13px;max-width:180px}.history-row{display:flex;align-items:center;border-radius:7px;margin-bottom:3px}.history-row:hover,.history-row.selected{background:#292e29}.history-title{padding:10px 12px;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:12px}.history-delete{color:#8b948d;opacity:0;padding:8px}.history-row:hover .history-delete,.history-delete:focus{opacity:1}.sidebar-bottom{padding-top:15px}.plan{display:flex;gap:11px;padding:16px 12px;border-top:1px solid #2b302b;font-size:11px}.green-dot{width:6px;height:6px;border-radius:50%;background:#b6d793;display:inline-block;flex-shrink:0}.plan .green-dot{margin-top:7px}.plan small{display:block;color:var(--muted);font-size:10px;margin-top:2px}.account{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:10px;border-radius:8px;font-size:11px}.account:hover{background:#262b26}.account>span:first-child{height:29px;width:29px;border-radius:50%;display:grid;place-items:center;background:#343f32;color:var(--accent);font-size:14px}.account>span:last-child{margin-left:auto;color:#8c978e}main{margin-left:264px;flex:1;min-width:0;display:flex;flex-direction:column;min-height:100dvh}header{height:82px;display:flex;align-items:center;gap:24px;padding:0 36px;flex-shrink:0}.model-badge{font-size:14px;font-weight:600}.model-badge span{color:var(--muted);padding-left:6px}.header-note{margin-left:auto;font-size:10px;color:var(--muted);display:flex;align-items:center;gap:8px}.small-button{border:1px solid #495142;border-radius:6px;padding:7px 12px;font-size:11px}.small-button span{margin-left:10px;color:var(--accent)}.icon-button{display:none}.welcome{margin:auto;max-width:820px;padding:30px 30px 38px;text-align:center}.eyebrow{font-size:9px;letter-spacing:2px;color:#a4b199;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px}.eyebrow>span{width:5px;height:5px;border-radius:50%;background:var(--accent)}.hero-mark{font-size:69px;line-height:1.3;color:var(--accent);margin:22px 0 9px}h1{font-size:clamp(38px,4.5vw,59px);line-height:1.13;font-weight:400;letter-spacing:-2px;margin:0 0 22px}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--accent)}.welcome>p{font-size:12px;line-height:1.9;color:var(--muted);margin:0}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:38px}.suggestions button{border:1px solid var(--line);border-radius:10px;text-align:left;padding:16px 17px;min-width:175px;transition:background .2s,transform .2s}.suggestions button:hover{background:#293029;transform:translateY(-3px)}.suggestions span{display:block;color:var(--accent);font-size:21px;margin-bottom:14px}.suggestions strong{font-weight:500;font-size:11px;display:block}.suggestions small{font-size:9px;display:block;color:var(--muted);margin-top:3px}.composer-area{width:min(780px,calc(100% - 64px));margin:0 auto;padding:0 0 18px}#composer{background:#282e29;border:1px solid #46503f;border-radius:15px;padding:17px 18px 12px;box-shadow:0 8px 40px #0000000b}textarea{background:transparent;border:0;color:var(--ink);resize:none;width:100%;max-height:180px;outline:none;min-height:29px;font-size:13px;line-height:1.6}textarea::placeholder{color:#96a08f}.composer-toolbar{display:flex;align-items:center;justify-content:space-between;margin-top:11px}.composer-hint{display:flex;align-items:center;gap:7px;color:#b7c9a5;font-size:18px}.composer-hint span{font-size:9px;color:#93a18b}#send{height:32px;width:32px;border-radius:9px;background:var(--accent);color:#263120;font-size:23px;line-height:1}.fine-print{font-size:9px;color:#788273;text-align:center;margin:12px 0 0}.fine-print span{color:#9aa88f;margin-left:8px}.status{font-size:11px;text-align:center;color:var(--accent);min-height:6px;padding-top:4px}.status:not(:empty){padding-top:10px}.messages{width:min(780px,calc(100% - 64px));margin:10px auto 30px;flex:1}.message{padding:23px 0;border-bottom:1px solid #30372f;animation:arrive .2s ease}.message-role{display:flex;align-items:center;gap:9px;font-size:10px;color:#b4c2a9;letter-spacing:.6px;margin-bottom:11px}.message-role span{font-size:19px;color:var(--accent)}.message.user .message-content{background:#2c332c;padding:14px 18px;border-radius:12px;display:inline-block;max-width:100%}.message-content{font-size:14px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}.message pre{overflow:auto;white-space:pre;background:#141815;padding:18px;border:1px solid #364034;border-radius:10px;font-size:12px;line-height:1.6}.message-copy{font-size:10px;color:var(--muted);margin-top:9px;padding:0}.message.pending{opacity:.6}.model-note{padding:10px 36px;background:#2a3327;color:#c8d6bd;font-size:11px}dialog{background:#222823;color:var(--ink);border:1px solid #475240;border-radius:18px;padding:38px;width:min(420px,calc(100% - 32px));box-shadow:0 30px 130px #0008}dialog::backdrop{background:#080d0acc;backdrop-filter:blur(6px)}.close-dialog{position:absolute;right:18px;top:12px;font-size:26px;color:#9ba791}.auth-mark{display:block;text-align:center;color:var(--accent);font-size:45px}.auth-mark+.eyebrow{font-size:8px;margin:8px 0 20px}h2{text-align:center;font-weight:450;font-size:29px;letter-spacing:-.8px;margin:0 0 7px}#auth-description{text-align:center;font-size:11px;color:var(--muted);margin:0 0 27px}label{display:block;font-size:11px;color:#c0cbbc;margin-bottom:15px}input{margin-top:7px;background:#192019;color:var(--ink);border:1px solid #3d4938;border-radius:7px;padding:11px;width:100%;font-size:13px}.primary{background:var(--accent);color:#24311f;border-radius:8px;width:100%;padding:11px;font-size:12px;font-weight:600}.text-button{display:block;margin:13px auto;font-size:11px;color:#bacbab}.error{color:#f2b4a2;font-size:11px;min-height:5px}.auth-footnote{font-size:9px;color:var(--muted);display:block;text-align:center;line-height:1.7}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@keyframes arrive{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(min-height:900px){.welcome{padding-bottom:70px}.suggestions{margin-top:46px}}@media(max-width:1000px){aside{width:230px}main{margin-left:230px}.header-note{display:none}.small-button{margin-left:auto}.suggestions button{min-width:0}.suggestions small{font-size:9px}.welcome{padding:24px}.brand{font-size:17px;gap:7px}}@media(max-width:720px){aside{transform:translateX(-100%);z-index:5;transition:transform .2s;width:264px;box-shadow:15px 0 80px #0007}body.menu-open aside{transform:translateX(0)}main{margin-left:0}header{height:68px;padding:0 20px;gap:13px}.icon-button{display:block}.welcome{padding:25px 20px;margin:auto}.eyebrow{font-size:8px;letter-spacing:1.5px}h1{font-size:44px}.hero-mark{font-size:57px;margin-top:20px}.suggestions{gap:7px;margin-top:28px}.suggestions button{padding:12px 10px}.suggestions small{display:none}.suggestions strong{font-size:10px}.suggestions span{margin-bottom:9px}.composer-area,.messages{width:calc(100% - 30px)}.composer-area{padding-bottom:12px}.fine-print{font-size:8px}.fine-print span{display:none}.history-delete{opacity:1}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}