: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)}}#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}body{margin:0}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{text-align:left;border-inline:none;width:100%;max-width:100%}.app-shell{flex-direction:column;min-height:100svh;display:flex}.app-header{border-bottom:1px solid var(--border);align-items:center;gap:24px;padding:12px 20px;display:flex}.app-header h1{flex-shrink:0;margin:0;font-size:20px}.app-header nav{gap:8px;display:flex}.app-header nav button,.app-user button{border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:6px;padding:6px 14px;font-size:14px}.app-header nav button.active{background:var(--accent-bg);border-color:var(--accent-border);color:var(--text-h)}.app-user{align-items:center;gap:12px;margin-left:auto;font-size:14px;display:flex}.app-main{flex:1;min-height:0;display:flex}.app-loading{justify-content:center;align-items:center;min-height:100svh;display:flex}.auth-page{flex:1;justify-content:center;align-items:center;min-height:100svh;padding:16px;display:flex}.auth-form{flex-direction:column;gap:12px;width:100%;max-width:360px;display:flex}.auth-form h1{text-align:center;margin:0 0 8px;font-size:28px}.auth-tabs{border:1px solid var(--border);border-radius:8px;display:flex;overflow:hidden}.auth-tabs button{color:var(--text);cursor:pointer;background:0 0;border:none;flex:1;padding:8px}.auth-tabs button.active{background:var(--accent-bg);color:var(--text-h)}.auth-form label{flex-direction:column;gap:4px;font-size:14px;display:flex}.auth-form input{border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:6px;padding:8px 10px;font-size:15px}.auth-form button[type=submit]{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;margin-top:4px;padding:10px;font-size:15px}.auth-form button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.auth-error{color:#d9484f;margin:0;font-size:13px}.auth-info{color:var(--accent);margin:0;font-size:13px}.chat-layout{flex:1;width:100%;min-height:0;display:flex}.chat-sidebar{border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:8px;width:220px;padding:12px;display:flex;overflow-y:auto}.new-chat-btn{border:1px solid var(--accent-border);background:var(--accent-bg);color:var(--text-h);cursor:pointer;border-radius:6px;padding:8px}.chat-sidebar ul{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.chat-sidebar li button{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 8px;font-size:13px}.chat-sidebar li button.active{background:var(--accent-bg);color:var(--text-h)}.chat-main{flex-direction:column;flex:1;min-width:0;padding:16px;display:flex}.chat-messages{flex-direction:column;flex:1;gap:10px;padding-bottom:12px;display:flex;overflow-y:auto}.chat-empty{color:var(--text);opacity:.7;font-size:14px}.chat-bubble{white-space:pre-wrap;border-radius:10px;max-width:70%;padding:10px 14px;font-size:14px;line-height:1.5}.chat-bubble.user{background:var(--accent);color:#fff;align-self:flex-end}.chat-bubble.model{background:var(--code-bg);color:var(--text-h);align-self:flex-start}.chat-pending{opacity:.6;font-style:italic}.chat-input-row{gap:8px;display:flex}.chat-input-row input{border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:8px;flex:1;padding:10px 12px;font-size:15px}.chat-input-row button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 18px}.chat-input-row button:disabled{opacity:.5;cursor:not-allowed}.files-page{flex:1;padding:20px;overflow-y:auto}.files-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;display:flex}.files-actions{gap:8px;display:flex}.upload-btn{background:var(--accent);color:#fff;cursor:pointer;border-radius:6px;padding:8px 14px;font-size:14px}.files-actions button:not(.upload-btn){border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:6px;padding:8px 14px;font-size:14px}.files-table{border-collapse:collapse;width:100%;font-size:14px}.files-table th,.files-table td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}.status-badge{border-radius:999px;padding:2px 8px;font-size:12px}.status-pending,.status-processing{background:var(--accent-bg);color:var(--text-h)}.status-done{color:#16a34a;background:#22c55e26}.status-error{color:#d9484f;background:#d9484f26}.file-error-detail{color:#d9484f;margin-top:2px;font-size:12px}.files-hint{opacity:.7;margin-top:16px;font-size:13px}@media (width<=720px){.chat-layout{flex-direction:column}.chat-sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;width:100%;overflow-x:auto}.app-header{flex-wrap:wrap}}.delete-btn{color:#d9484f;cursor:pointer;background:0 0;border:1px solid #d9484f;border-radius:6px;padding:4px 10px;font-size:13px}.delete-btn:hover:not(:disabled){color:#fff;background:#d9484f}.delete-btn:disabled{opacity:.6;cursor:default}.file-link{color:var(--accent);font:inherit;text-align:left;cursor:pointer;background:0 0;border:none;padding:0;text-decoration:underline}.chat-input-row button.attach-btn{border:1px solid var(--border);color:var(--text-h);background:0 0;padding:10px 12px}.chat-attachment{border:1px dashed var(--border);color:var(--text-h);border-radius:8px;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;padding:6px 10px;font-size:14px;display:flex}.chat-attachment small{color:var(--text)}.chat-attachment button{color:var(--text);cursor:pointer;background:0 0;border:none;font-size:14px}.chat-sidebar-item{align-items:center;gap:2px;display:flex}.chat-sidebar li button.chat-delete-btn{opacity:0;flex-shrink:0;width:auto;padding:4px 6px;transition:opacity .15s}.chat-sidebar-item:hover .chat-delete-btn,.chat-sidebar li button.chat-delete-btn:focus-visible{opacity:.7}.chat-sidebar li button.chat-delete-btn:hover{opacity:1;background:#d9484f26}@media (hover:none){.chat-sidebar li button.chat-delete-btn{opacity:.7}}.chat-bubble.model.chat-error{color:#d9484f;border:1px solid #d9484f}