:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #0f0f1a;--text-primary: #eee;--text-secondary: #aaa;--accent: #e94560;--accent-hover: #ff6b6b;--border: #2a2a4a;--success: #4ade80;--user-bg: #3b82f6;--assistant-bg: #2a2a4a}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}.app{display:flex;flex-direction:column;height:100vh;width:100vw}.header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.header h1{font-size:1.5rem;font-weight:600;background:linear-gradient(135deg,var(--accent),#f97316);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.project-selector{display:flex;gap:.5rem;align-items:center}.project-selector select{padding:.5rem 1rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-primary);font-size:.9rem;cursor:pointer;min-width:200px}.project-selector button{padding:.5rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.project-selector button:hover{background:var(--border);color:var(--text-primary)}.project-selector .preview-btn{background:#22c55e20;border-color:#22c55e;color:#22c55e}.project-selector .preview-btn:hover:not(:disabled){background:#22c55e;color:#fff}.project-selector .new-chat-btn{background:#8b5cf620;border-color:#8b5cf6;color:#8b5cf6}.project-selector .new-chat-btn:hover:not(:disabled){background:#8b5cf6;color:#fff}.main-content{display:flex;flex:1;overflow:hidden}.sidebar{width:280px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{display:flex;align-items:center;gap:.5rem;padding:1rem;border-bottom:1px solid var(--border);color:var(--text-secondary);font-size:.85rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.sidebar-header button{margin-left:auto;padding:.4rem;border-radius:6px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;transition:all .2s}.sidebar-header button:hover{background:var(--border);color:var(--accent)}.file-list{flex:1;overflow-y:auto;padding:.5rem}.file-item{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border-radius:6px;cursor:pointer;transition:background .2s;font-size:.85rem;color:var(--text-secondary)}.file-item:hover{background:var(--border)}.file-item span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-item span:hover{color:var(--text-primary)}.file-item button{padding:.25rem;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:4px;display:flex;opacity:0;transition:all .2s}.file-item:hover button{opacity:1}.file-item button:hover{background:var(--bg-tertiary);color:var(--accent)}.file-item .delete-file-btn:hover{background:#ef444433;color:#ef4444}.empty{padding:2rem;text-align:center;color:var(--text-secondary);font-size:.9rem}.content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;width:100%}.tabs{display:flex;gap:.25rem;padding:.75rem 1rem;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.tabs button{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:none;background:transparent;color:var(--text-secondary);font-size:.9rem;cursor:pointer;border-radius:6px;transition:all .2s}.tabs button:hover{background:var(--border)}.tabs button.active{background:var(--accent);color:#fff}.tabs button:disabled{opacity:.5;cursor:not-allowed}.chat-container{flex:1;display:flex;flex-direction:column;overflow:hidden;width:100%}.messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem;align-items:stretch}.welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;color:var(--text-secondary)}.welcome h2{font-size:1.5rem;margin-bottom:.5rem;color:var(--text-primary)}.message{display:flex;max-width:100%;width:100%}.message.user{align-self:flex-end;max-width:85%;width:auto}.message.assistant{align-self:flex-start;width:100%}.message-content{padding:.75rem 1rem;border-radius:12px;font-size:.95rem;line-height:1.5}.message.user .message-content{background:var(--user-bg);color:#fff;border-bottom-right-radius:4px}.message.assistant .message-content{background:var(--assistant-bg);color:var(--text-primary);border-bottom-left-radius:4px;width:100%}.message-content pre{white-space:pre-wrap;word-wrap:break-word;font-family:JetBrains Mono,Fira Code,monospace;font-size:.85rem}.message-content.loading{display:flex;gap:.3rem;padding:1rem 1.25rem}.message-content.loading span{width:8px;height:8px;background:var(--text-secondary);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.message-content.loading span:nth-child(1){animation-delay:-.32s}.message-content.loading span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.input-area{display:flex;gap:.75rem;padding:1rem;background:var(--bg-secondary);border-top:1px solid var(--border)}.input-area input{flex:1;padding:.75rem 1rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-primary);font-size:.95rem}.input-area input:focus{outline:none;border-color:var(--accent)}.input-area input:disabled{opacity:.6;cursor:not-allowed}.input-area button{padding:.75rem 1.25rem;border-radius:8px;border:none;background:var(--accent);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.input-area button:hover:not(:disabled){background:var(--accent-hover)}.input-area button:disabled{opacity:.6;cursor:not-allowed}.preview-container{flex:1;display:flex;flex-direction:column;overflow:hidden}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--bg-tertiary);border-bottom:1px solid var(--border);font-size:.9rem;color:var(--text-secondary)}.preview-header button{display:flex;align-items:center;gap:.5rem;padding:.4rem .75rem;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-size:.85rem;cursor:pointer;transition:all .2s}.preview-header button:hover{background:var(--border);color:var(--text-primary)}.preview-content{flex:1;overflow:auto}.preview-content pre{margin:0!important;border-radius:0!important;min-height:100%}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-secondary);padding:1.5rem;border-radius:12px;border:1px solid var(--border);min-width:320px}.modal h3{margin-bottom:1rem;font-size:1.1rem}.modal input{width:100%;padding:.75rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-primary);font-size:.95rem;margin-bottom:1rem}.modal input:focus{outline:none;border-color:var(--accent)}.modal-actions{display:flex;justify-content:flex-end;gap:.5rem}.modal-actions button{padding:.5rem 1rem;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);cursor:pointer;font-size:.9rem;transition:all .2s}.modal-actions button:hover{background:var(--border)}.modal-actions button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.modal-actions button.primary:hover{background:var(--accent-hover)}.upload-area{border:2px dashed var(--border);border-radius:8px;padding:2rem;text-align:center;cursor:pointer;margin-bottom:1rem;transition:all .2s}.upload-area:hover{border-color:var(--accent);background:var(--bg-tertiary)}.upload-area p{color:var(--text-secondary);margin:0}.suggestions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem;justify-content:center}.suggestions button{padding:.5rem 1rem;border-radius:20px;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);font-size:.85rem;cursor:pointer;transition:all .2s}.suggestions button:hover{border-color:var(--accent);color:var(--text-primary)}.file-item.active{background:var(--border)}.file-item.active span{color:var(--accent)}.preview-actions{display:flex;gap:.5rem}.image-preview{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-secondary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.session-info{display:flex;align-items:center;gap:.5rem}.status-badge{display:flex;align-items:center;gap:.4rem;padding:.3rem .75rem;border-radius:20px;font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.status-badge.idle{background:var(--border);color:var(--text-secondary)}.status-badge.running{background:#22c55e33;color:#22c55e}.status-badge.stopped{background:#ef444433;color:#ef4444}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.message.streaming .message-content{border-left:3px solid var(--accent)}.cursor{animation:blink 1s step-end infinite;color:var(--accent)}@keyframes blink{50%{opacity:0}}.stop-btn{background:#ef4444!important;border-color:#ef4444!important}.stop-btn:hover{background:#dc2626!important}.hint{font-size:.85rem;color:var(--text-secondary);margin-top:.5rem}.input-area button+button{margin-left:.5rem}.message-content.loading-status{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;color:var(--text-secondary);font-style:italic}.message-content.loading-status .spin{animation:spin 1s linear infinite;color:var(--accent)}.login-page{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%)}.login-container{background:var(--bg-secondary);padding:3rem;border-radius:16px;border:1px solid var(--border);text-align:center;min-width:360px;box-shadow:0 20px 60px #0000004d}.login-container h1{font-size:2rem;margin-bottom:.5rem;background:linear-gradient(135deg,var(--accent),#f97316);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{color:var(--text-secondary);margin-bottom:2rem}.login-form{display:flex;flex-direction:column;gap:1rem}.login-form input{padding:.875rem 1rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-primary);font-size:1rem}.login-form input:focus{outline:none;border-color:var(--accent)}.login-form button{padding:.875rem;border-radius:8px;border:none;background:var(--accent);color:#fff;font-size:1rem;font-weight:500;cursor:pointer;transition:background .2s;display:flex;align-items:center;justify-content:center}.login-form button:hover:not(:disabled){background:var(--accent-hover)}.login-form button:disabled{opacity:.7;cursor:not-allowed}.login-error{color:#ef4444;font-size:.9rem;padding:.5rem;background:#ef444420;border-radius:6px}.header-right{display:flex;align-items:center;gap:1.5rem}.user-menu{display:flex;align-items:center;gap:.5rem;padding-left:1rem;border-left:1px solid var(--border)}.user-name{color:var(--text-secondary);font-size:.9rem;margin-right:.5rem}.user-menu button{padding:.5rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.user-menu button:hover{background:var(--border);color:var(--text-primary)}.logout-btn:hover{background:#ef444433!important;border-color:#ef4444!important;color:#ef4444!important}.modal-large{min-width:500px;max-width:600px}.modal h3{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem}.user-form{background:var(--bg-tertiary);padding:1.25rem;border-radius:8px;margin-bottom:1.5rem}.user-form h4{display:flex;align-items:center;gap:.5rem;font-size:.95rem;margin-bottom:1rem;color:var(--text-secondary)}.user-form input{width:100%;padding:.625rem .875rem;margin-bottom:.75rem;border-radius:6px;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-primary);font-size:.9rem}.user-form input:focus{outline:none;border-color:var(--accent)}.user-form button{width:100%;padding:.625rem;margin-top:.5rem}.user-list{max-height:300px;overflow-y:auto}.user-list h4{font-size:.95rem;color:var(--text-secondary);margin-bottom:.75rem}.user-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem;background:var(--bg-tertiary);border-radius:8px;margin-bottom:.5rem}.user-info{display:flex;flex-direction:column;gap:.25rem}.user-item-name{font-weight:500;color:var(--text-primary)}.user-item-email{font-size:.85rem;color:var(--text-secondary)}.admin-badge{display:inline-block;padding:.2rem .5rem;background:var(--accent);color:#fff;font-size:.7rem;font-weight:600;border-radius:4px;text-transform:uppercase;margin-top:.25rem}.delete-btn{padding:.5rem;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:6px;transition:all .2s}.delete-btn:hover{background:#ef444433;color:#ef4444}
