:root{--cream:#f6efe3;--panel:#ead9c4;--burgundy:#b85c5c;--rose:#d98a8a;--ink:#3b3b3d;--dim:#8f8c88;--card:#fffdf7;--border:#d9c5a8;--gold:#ad7d3f;--sans:"Inter", "Segoe UI", system-ui, sans-serif;--serif:"Fraunces", "Palatino Linotype", Palatino, Georgia, serif;--mono:"IBM Plex Mono", ui-monospace, "Consolas", monospace;font:16px/145% var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--ink);background:var(--cream);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--cream:#3b3b3d;--panel:#454547;--burgundy:#d98a8a;--rose:#e8aaa8;--ink:#f6efe3;--dim:#b0aaa0;--card:#4a4a4c;--border:#5c5c5e;--gold:#d4a565}}*{box-sizing:border-box}body{margin:0}#root{flex-direction:column;min-height:100svh;display:flex}h1{color:var(--ink);margin:0;font-size:20px;font-weight:600}h2{color:var(--ink);margin:0;font-size:16px;font-weight:600}button{font:inherit}.chat-shell{background:var(--cream);flex-direction:column;height:100svh;display:flex}.chat-header{border-bottom:1px solid var(--border);background:var(--card);flex:none;justify-content:space-between;align-items:center;gap:16px;padding:14px 24px;display:flex}.chat-brand{align-items:center;gap:10px;display:flex}.chat-brand img{border-radius:7px;width:28px;height:28px;display:block}.chat-brand h1{font-family:var(--serif);letter-spacing:-.01em;font-size:19px;font-weight:500}.chat-header-actions{align-items:center;gap:16px;display:flex}.icon-button{width:32px;height:32px;color:var(--dim);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;place-items:center;transition:border-color .15s,color .15s,background .15s;display:grid}.icon-button svg{width:17px;height:17px}.icon-button:hover{border-color:var(--border);background:var(--panel);color:var(--ink)}@media (prefers-reduced-motion:reduce){.icon-button{transition:none}}.library-wrap{position:relative}.library-panel{border:1px solid var(--border);background:var(--card);z-index:30;border-radius:12px;width:280px;max-height:360px;padding:8px;position:absolute;top:calc(100% + 8px);right:0;overflow-y:auto;box-shadow:0 16px 40px -16px #00000059}.library-heading{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin:4px 8px 6px;font-size:11px;font-weight:500}.library-empty{color:var(--dim);margin:4px 8px 8px;font-size:13px}.library-list{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.library-item{text-align:left;width:100%;font:inherit;color:var(--ink);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:9px 8px;font-size:13px;display:flex}.library-item:hover{background:var(--panel)}.library-item.active{background:color-mix(in srgb, var(--burgundy) 12%, transparent)}.library-item-title{text-overflow:ellipsis;white-space:nowrap;flex:auto;min-width:0;overflow:hidden}.library-item-time{font-family:var(--mono);color:var(--dim);flex:none;font-size:11px}.chat-status{font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dim);align-items:center;gap:6px;font-size:11px;font-weight:500;display:inline-flex}.chat-status .dot{background:var(--gold);border-radius:50%;width:6px;height:6px}.chat-header-actions p{font-family:var(--mono);color:var(--dim);margin:0;font-size:12px}.start-here{flex:auto;justify-content:center;align-items:center;padding:24px;display:flex;overflow-y:auto}.start-here-inner{max-width:460px}.start-here .eyebrow{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--rose);align-items:center;gap:10px;margin:0 0 12px;font-size:12px;font-weight:500;display:flex}.start-here .eyebrow:before{content:"";background:var(--rose);width:16px;height:1px}.start-here h2{font-family:var(--serif);color:var(--ink);margin:0 0 10px;font-size:clamp(24px,3.4vw,30px);font-weight:480;line-height:1.15}.start-here .lead{color:var(--dim);margin:0 0 24px;font-size:15px;line-height:1.55}.starter-list{flex-direction:column;gap:8px;display:flex}.starter{text-align:left;border:1px solid var(--border);background:var(--card);color:var(--ink);font:inherit;cursor:pointer;border-radius:10px;align-items:center;gap:12px;padding:12px 14px;font-size:14px;transition:border-color .15s,background .15s;display:flex}.starter:hover{border-color:var(--burgundy);background:color-mix(in srgb, var(--burgundy) 6%, var(--card))}.starter .tag{font-family:var(--mono);letter-spacing:.06em;color:var(--rose);border:1px solid color-mix(in srgb, var(--rose) 45%, transparent);border-radius:5px;flex:none;padding:3px 6px;font-size:10px}.message-list{flex-direction:column;flex:auto;gap:18px;padding:24px;display:flex;overflow-y:auto}.message-row{gap:10px;display:flex}.message-row.user{justify-content:flex-end}.message-row.assistant{justify-content:flex-start;align-items:flex-start}.message-avatar{border-radius:6px;flex:none;width:22px;height:22px;margin-top:2px}.message-bubble{white-space:pre-wrap;word-wrap:break-word;max-width:70%;line-height:1.6}.message-row.user .message-bubble{background:var(--burgundy);color:var(--cream);border-radius:14px 14px 4px;padding:10px 14px}.message-row.assistant .message-bubble{max-width:74ch;color:var(--ink);padding-top:1px}.message-bubble.error{border:1px solid var(--rose);color:var(--burgundy);background:0 0;border-radius:10px;padding:10px 14px}.message-bubble.streaming:after{content:"";vertical-align:text-bottom;background:currentColor;width:2px;height:1em;margin-left:2px;animation:1s step-start infinite cursor-blink;display:inline-block}@keyframes cursor-blink{50%{opacity:0}}@media (prefers-reduced-motion:reduce){.message-bubble.streaming:after{animation:none}}.composer{border:1px solid var(--border);background:var(--card);border-radius:16px;flex:none;align-items:flex-end;gap:10px;margin:0 24px 20px;padding:10px 10px 10px 16px;transition:border-color .15s,box-shadow .15s;display:flex;box-shadow:0 12px 30px -18px #0000004d}.composer:focus-within{border-color:var(--rose);box-shadow:0 0 0 2px color-mix(in srgb, var(--rose) 45%, transparent)}.composer textarea{resize:none;font:inherit;color:var(--ink);background:0 0;border:none;flex:1;min-height:24px;max-height:160px;padding:10px 0}.composer textarea:focus{outline:none}.composer textarea::placeholder{color:var(--dim)}.composer-send{background:var(--burgundy);width:36px;height:36px;color:var(--cream);cursor:pointer;border:none;border-radius:10px;flex:none;place-items:center;transition:transform .15s;display:grid}.composer-send svg{width:17px;height:17px}.composer-send:hover:not(:disabled){transform:translateY(-1px)}.composer-send:disabled{opacity:.4;cursor:default}@media (prefers-reduced-motion:reduce){.composer-send{transition:none}}@media (width<=640px){.chat-header-actions p{display:none}.composer{margin:0 12px 12px}.message-list{padding:16px}}