@import "https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@300;400;600&family=Noto+Sans+SC:wght@300;400;500&display=swap";:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);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}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--bg:#0d0d0f;--bg-card:#16161a;--bg-hover:#1e1e24;--border:#ffffff0f;--accent:#c9a97a;--accent-soft:#c9a97a26;--accent-glow:#c9a97a4d;--text-primary:#e8e3db;--text-secondary:#8a8480;--text-muted:#4a4845;--user-bubble:#c9a97a1f;--ai-bubble:#ffffff0a;--sidebar-w:280px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text-primary);height:100vh;font-family:Noto Sans SC,sans-serif;font-weight:300;overflow:hidden}#root{height:100vh}.app-shell{background:var(--bg);min-height:100vh;color:var(--text-primary);display:flex}.sidebar{width:var(--sidebar-w);background:var(--bg-card);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;display:flex}.sidebar-header{border-bottom:1px solid var(--border);padding:24px 20px 16px}.sidebar-title{color:var(--accent);letter-spacing:2px;font-family:Noto Serif SC,serif;font-size:18px;font-weight:600}.sidebar-subtitle{color:var(--text-muted);letter-spacing:1px;margin-top:4px;font-size:11px}.new-chat-btn{background:var(--accent-soft);border:1px solid var(--accent-glow);color:var(--accent);cursor:pointer;letter-spacing:1px;border-radius:10px;margin:16px;padding:10px 16px;font-family:Noto Sans SC,sans-serif;font-size:13px;transition:all .2s}.new-chat-btn:hover{background:var(--accent);color:var(--bg)}.session-list{scrollbar-width:thin;scrollbar-color:var(--text-muted) transparent;flex:1;padding:8px 0;overflow-y:auto}.session-item{cursor:pointer;justify-content:space-between;align-items:center;gap:8px;padding:10px 20px;transition:background .15s;display:flex;position:relative}.session-item:hover{background:var(--bg-hover)}.session-item.active{background:var(--accent-soft)}.session-item.active:before{content:"";background:var(--accent);width:2px;position:absolute;top:0;bottom:0;left:0}.session-name{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13px;overflow:hidden}.session-item.active .session-name{color:var(--accent)}.session-delete{opacity:0;color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:2px 4px;font-size:16px;transition:opacity .2s,color .2s}.session-item:hover .session-delete{opacity:1}.session-delete:hover{color:#ff4d4d}.sidebar-footer{border-top:1px solid var(--border);padding:16px}.settings-btn{border:1px solid var(--border);width:100%;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:10px;padding:10px;font-family:Noto Sans SC,sans-serif;font-size:13px;transition:all .2s}.settings-btn:hover{border-color:var(--accent-glow);color:var(--accent)}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);margin:0 0 4px;font-size:.72rem}.sidebar h2{color:var(--accent);letter-spacing:1px;font-family:Noto Serif SC,serif;font-size:18px;font-weight:600}.secondary-btn{border:1px solid var(--accent-glow);background:var(--accent-soft);color:var(--accent);cursor:pointer;border-radius:999px;padding:8px 14px;font-family:Noto Sans SC,sans-serif;transition:all .2s}.secondary-btn:hover{background:var(--accent);color:var(--bg)}.conversation-list{flex-direction:column;flex:1;gap:8px;padding:8px 0;display:flex;overflow-y:auto}.conversation-item{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;padding:12px 16px;transition:background .15s}.conversation-item:hover{background:var(--bg-hover)}.conversation-item.active{border-color:var(--accent-glow);background:var(--accent-soft)}.conversation-item__title{color:var(--text-secondary);font-weight:600;display:block}.conversation-item.active .conversation-item__title{color:var(--accent)}.conversation-item__meta{color:var(--text-muted);margin-top:4px;font-size:.82rem;display:block}.main-panel{flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.main-panel:before{content:"";pointer-events:none;background:radial-gradient(circle,#c9a97a0a 0%,#0000 70%);width:500px;height:500px;position:absolute;top:-200px;right:-200px}.topbar{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0d0d0fcc;justify-content:space-between;align-items:center;gap:12px;padding:16px 28px;display:flex}.topbar h1{color:var(--text-secondary);letter-spacing:1px;font-family:Noto Serif SC,serif;font-size:15px}.content-grid{flex:1;grid-template-columns:1.5fr .8fr;min-height:0;display:grid}.chat-area{flex-direction:column;gap:16px;padding:24px 28px 28px;display:flex}.message-list{flex-direction:column;flex:1;gap:12px;padding-right:8px;display:flex;overflow-y:auto}.message-bubble{white-space:pre-wrap;word-break:break-word;border-radius:16px;max-width:70%;padding:14px 18px;font-size:14px;line-height:1.8;box-shadow:0 8px 20px #0f172a1f}.message-bubble--assistant{background:var(--ai-bubble);border:1px solid var(--border);border-radius:4px 16px 16px;align-self:flex-start}.message-bubble--user{background:var(--user-bubble);border:1px solid var(--accent-glow);color:var(--text-primary);border-radius:16px 4px 16px 16px;align-self:flex-end}.message-bubble__role{letter-spacing:.12em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:6px;font-size:.72rem;display:block}.composer{flex-direction:column;gap:10px;display:flex}.composer textarea{resize:vertical;border:1px solid var(--border);background:var(--bg-card);width:100%;min-height:92px;color:var(--text-primary);font:inherit;box-sizing:border-box;border-radius:14px;padding:12px 14px}.composer textarea:focus{border-color:var(--accent-glow);outline:none}.composer button{background:var(--accent);color:var(--bg);cursor:pointer;border:none;border-radius:999px;align-self:flex-end;padding:8px 14px;font-weight:500;transition:all .2s}.composer button:hover{background:#d4b48a;transform:translateY(-1px)}.settings-panel{border-left:1px solid var(--border);background:#ffffff05;padding:24px 20px}.settings-panel__header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.settings-panel h2{color:var(--accent);font-family:Noto Serif SC,serif;font-size:18px}.settings-field{flex-direction:column;gap:6px;margin-top:16px;display:flex}.settings-field span{color:var(--text-muted);letter-spacing:1px;text-transform:uppercase;font-size:12px}.settings-field select{border:1px solid var(--border);background:var(--bg);color:var(--text-primary);font:inherit;border-radius:10px;padding:10px 12px}.settings-field select:focus{border-color:var(--accent-glow);outline:none}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;width:min(560px,90vw);max-height:80vh;padding:32px;overflow-y:auto}.modal-title{color:var(--accent);letter-spacing:2px;margin-bottom:24px;font-family:Noto Serif SC,serif;font-size:18px}.form-group{margin-bottom:20px}.form-label{color:var(--text-muted);letter-spacing:1px;margin-bottom:8px;font-size:12px;display:block}.form-input,.form-textarea{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:10px;outline:none;padding:10px 14px;font-family:Noto Sans SC,sans-serif;font-size:13px;transition:border-color .2s}.form-input:focus,.form-textarea:focus{border-color:var(--accent-glow)}.form-textarea{resize:vertical;min-height:100px;line-height:1.6}.modal-actions{justify-content:flex-end;gap:12px;margin-top:28px;display:flex}.btn-cancel{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:10px;padding:10px 20px;font-family:Noto Sans SC,sans-serif;font-size:13px;transition:all .2s}.btn-cancel:hover{border-color:var(--accent-glow);color:var(--accent)}.btn-save{background:var(--accent);color:var(--bg);cursor:pointer;border:none;border-radius:10px;padding:10px 24px;font-family:Noto Sans SC,sans-serif;font-size:13px;font-weight:500;transition:all .2s}.btn-save:hover{background:#d4b48a}@media (width<=900px){.app-shell{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);width:auto}.content-grid{grid-template-columns:1fr}.settings-panel{border-left:none;border-top:1px solid var(--border)}}