:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f7f7f5;--surface:#fff;--text:#1d1d1f;--muted:#8e8e93;--soft:#b7b7bc;--line:#e9e9e6;--danger:#c24141;--chat-width:680px;--page-gutter:22px;--text-inset:22px;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--header-height:calc(76px + var(--safe-top));--composer-clearance:calc(132px + var(--safe-bottom));--keyboard-offset:0px}*{box-sizing:border-box}html{background:var(--background);-webkit-text-size-adjust:100%;height:100%;min-height:100%}body{background:var(--background);min-height:100%;color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow-x:hidden}body.mobile-keyboard-open{overscroll-behavior:none}button,textarea{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.app-shell{grid-template-rows:auto 1fr auto;min-height:100dvh;display:grid}.app-header{z-index:10;padding:calc(26px + var(--safe-top)) clamp(22px, 5vw, 58px) 26px;background:var(--background);justify-content:space-between;align-items:center;gap:16px;display:flex;position:fixed;top:0;left:0;right:0}.app-header a,.app-header span{color:var(--muted);letter-spacing:-.035em;font-size:18px;text-decoration:none}.app-header a{color:var(--text);font-weight:500}.conversation{width:min(calc(100% - (var(--page-gutter) * 2)), var(--chat-width));padding:calc(var(--header-height) + clamp(22px, 6vw, 64px)) 0 var(--composer-clearance);margin:0 auto}.empty-state{width:100%;padding-left:var(--text-inset);gap:6px;margin:0;display:grid}.kicker{color:var(--muted);letter-spacing:-.035em;margin:0 0 14px;font-size:clamp(16px,2vw,19px)}.empty-state p:last-child{color:var(--text);letter-spacing:-.035em;margin:0;font-size:clamp(17px,2vw,20px);line-height:1.42}.message-list{padding-left:var(--text-inset);gap:24px;display:grid}.scroll-anchor{height:0;margin-left:calc(var(--text-inset) * -1)}.message{width:100%;position:relative}.message-user{justify-self:stretch}.message-content{gap:6px;display:grid}.message-text-row{align-items:center}.message-text{min-width:0}.message p{color:var(--text);letter-spacing:-.035em;overflow-wrap:anywhere;margin:0;font-size:clamp(17px,2vw,20px);line-height:1.42}.message-image-grid{grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:10px;width:min(100%,620px);margin-top:10px;display:grid}.message-image-grid:first-child{margin-top:0}.message-image-link{aspect-ratio:1;border:1px solid var(--line);background:var(--surface);border-radius:18px;display:block;overflow:hidden}.message-image-link img{object-fit:cover;width:100%;height:100%;display:block}.message-label{color:var(--soft)!important;letter-spacing:-.02em!important;font-size:13px!important}.composer-dock{right:0;bottom:var(--keyboard-offset);padding:14px var(--page-gutter) calc(22px + var(--safe-bottom));background:linear-gradient(180deg, #f7f7f500, #f7f7f5eb 36%, var(--background) 100%);position:fixed;left:0}.composer{width:min(100%, var(--chat-width));border:1px solid var(--line);background:var(--surface);border-radius:999px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;margin:0 auto;padding:9px 10px 9px 16px;display:grid}.composer textarea{resize:none;width:100%;min-width:0;min-height:28px;max-height:120px;color:var(--text);letter-spacing:-.035em;background:0 0;border:0;outline:0;padding:0;font-size:17px;line-height:28px}.composer textarea::placeholder{color:var(--soft);opacity:1}.composer button{background:var(--text);min-width:56px;height:32px;color:var(--surface);letter-spacing:-.03em;border:0;border-radius:999px;padding:0 12px;font-size:14px;font-weight:500;transition:opacity .16s,transform .16s}.composer button:hover:not(:disabled){transform:translateY(-1px)}.composer button:disabled{cursor:not-allowed;opacity:.22}.typing-indicator{align-items:center;gap:5px;display:inline-flex}.typing-indicator span{background:var(--soft);border-radius:50%;width:5px;height:5px;animation:1s ease-in-out infinite pulse}.typing-indicator span:nth-child(2){animation-delay:.12s}.typing-indicator span:nth-child(3){animation-delay:.24s}.error-message{width:min(100%, var(--chat-width));color:var(--danger);margin:10px auto 0;font-size:13px;line-height:1.45}@keyframes pulse{0%,80%,to{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}@media (max-width:640px){:root{--page-gutter:18px;--text-inset:0px;--header-height:calc(56px + var(--safe-top));--composer-clearance:calc(112px + var(--safe-bottom))}.app-header{padding:calc(16px + var(--safe-top)) 16px 14px;justify-content:center}.app-header a,.app-header span{font-size:16px}.conversation{padding:calc(var(--header-height) + 18px) 0 var(--composer-clearance)}.message-list{gap:26px}.message p{letter-spacing:-.045em;font-size:20px;line-height:1.32}.message-label{font-size:14px!important}.composer-dock{z-index:20;padding:8px var(--page-gutter) 8px}.composer{border-radius:26px;gap:8px;padding:8px 8px 8px 16px}.composer textarea{min-height:34px;font-size:16px;line-height:34px}.composer button{min-width:62px;height:40px;font-size:15px}}