:root{color-scheme:light;--ink:#202123;--muted:#70757d;--line:#e5e7eb;--paper:#fff;--side:#f7f7f5;--accent:#171717}[hidden]{display:none!important}*{box-sizing:border-box}html,body{max-width:100%;overflow-x:hidden}body{margin:0;font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--paper)}button,input,textarea{font:inherit}.login{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px max(24px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left));background:radial-gradient(circle at top,#f4f1ea,white 48%)}.card{width:min(440px,100%);padding:38px;border:1px solid var(--line);border-radius:24px;background:#fffc;box-shadow:0 24px 70px #20212312;text-align:center}.mark{width:46px;height:46px;border-radius:15px;background:var(--accent);color:white;display:grid;place-items:center;margin:auto;font:700 20px Georgia}.mark.small{width:30px;height:30px;border-radius:10px;margin:0;font-size:14px}.card h1{margin:18px 0 4px;font-size:27px}.card p,.card small{color:var(--muted)}label{display:block;text-align:left;margin:25px 0 14px;font-weight:600}input{display:block;width:100%;margin-top:7px;padding:13px 14px;border:1px solid #cfd2d6;border-radius:12px;outline:none}input:focus,textarea:focus{border-color:#888;box-shadow:0 0 0 3px #0000000d}.card button,.card a{display:block;width:100%;min-height:44px;padding:13px;border:0;border-radius:12px;background:var(--accent);color:#fff;text-decoration:none;font-weight:650;cursor:pointer}.card small{display:block;margin-top:26px}.card strong{display:block;font-size:25px;letter-spacing:4px;margin:14px}.card a{margin:10px 0}.card span{display:block;color:var(--muted);font-size:13px}.app{height:100vh;height:100dvh;display:grid;grid-template-columns:270px minmax(0,1fr);overflow:hidden}.drawer-backdrop{display:none}aside{display:flex;flex-direction:column;background:var(--side);border-right:1px solid var(--line);min-width:0}aside header{padding:16px}.drawer-heading{display:flex;align-items:flex-start;gap:8px}.brand{display:flex;min-width:0;flex:1;gap:10px;align-items:center;margin-bottom:18px}.drawer-close{display:none;flex:0 0 44px;font-size:28px;line-height:1}.new{width:100%;min-height:44px;padding:10px 12px;text-align:left;border:1px solid #ddd;border-radius:10px;background:white;cursor:pointer}nav{flex:1;overflow:auto;overscroll-behavior:contain;touch-action:pan-y;-webkit-overflow-scrolling:touch;padding:0 10px}.thread{display:flex;align-items:center;gap:4px;border-radius:9px;padding:2px;margin:2px 0}.thread.active{background:#eae9e5}.thread>button:first-child{flex:1;min-height:44px;text-align:left;padding:8px;border:0;background:transparent;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}.thread .dots{min-width:44px;min-height:44px;border:0;background:transparent;color:var(--muted);cursor:pointer}aside footer{padding:14px 16px max(14px,env(safe-area-inset-bottom));border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.quiet{min-width:44px;min-height:44px;border:0;background:transparent;color:var(--muted);cursor:pointer}.chat{position:relative;min-width:0;display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}.top{min-height:66px;padding:12px max(20px,env(safe-area-inset-right)) 12px max(20px,env(safe-area-inset-left));border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center}.top div{display:flex;min-width:0;flex-direction:column}.top b,.top span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.top span{font-size:12px;color:var(--muted)}#menu{display:none}.messages{min-width:0;flex:1;overflow:auto;overflow-wrap:anywhere;padding:36px 20px 120px;overscroll-behavior:contain}.welcome{text-align:center;margin:12vh auto;color:var(--muted)}.welcome h2{color:var(--ink);font-size:26px;margin-bottom:4px}.message{max-width:780px;margin:0 auto 28px}.message.user{display:flex;justify-content:flex-end}.bubble{max-width:80%;padding:11px 15px;border-radius:18px;background:#f1f1ef;white-space:pre-wrap;overflow-wrap:anywhere}.assistant .content{font-size:16px;min-width:0;overflow-wrap:anywhere}.assistant pre{max-width:100%;overflow:auto;background:#171717;color:#eee;padding:16px;border-radius:12px}.assistant code{background:#f1f1ef;padding:2px 5px;border-radius:5px}.assistant pre code{background:transparent;padding:0}.state{color:var(--muted);font-size:13px}#composer{position:absolute;z-index:1;bottom:0;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 40px));padding:12px 0 max(18px,env(safe-area-inset-bottom));background:linear-gradient(transparent,white 22%);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}textarea{min-width:0;resize:none;max-height:180px;padding:14px 16px;border:1px solid #d6d7d8;border-radius:18px;box-shadow:0 5px 22px #0000000d;outline:none}#send,#stop{width:44px;height:44px;border-radius:12px;border:0;background:#171717;color:#fff;align-self:center;cursor:pointer}#composer small{grid-column:1/-1;text-align:center;color:var(--muted);font-size:11px}@media(max-width:900px){body.drawer-open{overflow:hidden}.app{grid-template-columns:minmax(0,1fr)}.drawer-backdrop{display:block;position:fixed;z-index:2;inset:0;background:#0006;touch-action:none}aside{position:fixed;z-index:3;inset:0 auto 0 0;width:min(340px,calc(100vw - 52px));padding-left:env(safe-area-inset-left);transform:translateX(-105%);visibility:hidden;transition:transform .2s ease,visibility 0s linear .2s;box-shadow:10px 0 40px #0003}aside header{padding-top:max(16px,env(safe-area-inset-top))}.drawer-close{display:block}aside.open{transform:none;visibility:visible;transition-delay:0s}#menu{display:block;flex:0 0 44px}.top{padding-top:max(12px,env(safe-area-inset-top));min-height:calc(66px + env(safe-area-inset-top))}#composer{width:calc(100% - 28px)}#prompt{font-family:inherit;font-size:max(16px,1em);line-height:inherit}.messages{padding-inline:max(14px,env(safe-area-inset-left)) max(14px,env(safe-area-inset-right))}.bubble{max-width:92%}}@media(max-width:430px){.top{padding-block:max(8px,env(safe-area-inset-top)) 8px;min-height:calc(60px + env(safe-area-inset-top))}.messages{padding-top:24px}.welcome h2{font-size:22px}.card{padding:28px 20px}}