@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";
:root{--bg-primary:#050a18;--bg-secondary:#0a1128;--bg-card:#0f1734a6;--bg-glass:#141e4173;--accent-primary:#6366f1;--accent-secondary:#8b5cf6;--accent-gradient:linear-gradient(135deg,#6366f1,#8b5cf6,#a78bfa);--accent-glow:#6366f159;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--text-accent:#a5b4fc;--border-subtle:#6366f126;--border-hover:#6366f159;--success:#22c55e;--warning:#f59e0b;--error:#ef4444;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--shadow-glow:0 0 40px #6366f126;--transition:all .3s cubic-bezier(.4,0,.2,1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-primary);height:100%;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;overflow:hidden}body{background-image:radial-gradient(at 20%,#6366f114 0%,#0000 50%),radial-gradient(at 80% 20%,#8b5cf60f 0%,#0000 50%),radial-gradient(at 50% 80%,#6366f10a 0%,#0000 50%)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.app-layout{width:100vw;height:100vh;display:flex}.sidebar{background:var(--bg-card);border-right:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:10;width:280px;min-width:280px;height:100vh;transition:var(--transition);flex-direction:column;display:flex}.sidebar-header{border-bottom:1px solid var(--border-subtle);padding:24px 20px}.sidebar-logo{color:var(--text-primary);align-items:center;gap:12px;text-decoration:none;display:flex}.sidebar-logo-icon{background:var(--accent-gradient);border-radius:var(--radius-md);width:38px;height:38px;box-shadow:0 4px 20px var(--accent-glow);justify-content:center;align-items:center;font-size:18px;display:flex}.sidebar-logo h1{letter-spacing:-.3px;font-size:16px;font-weight:700}.sidebar-logo span{color:var(--text-muted);margin-top:2px;font-size:11px;display:block}.sidebar-new-btn{background:var(--accent-gradient);border-radius:var(--radius-md);color:#fff;cursor:pointer;transition:var(--transition);box-shadow:0 4px 20px var(--accent-glow);border:none;justify-content:center;align-items:center;gap:8px;margin:16px 20px;padding:12px;font-family:Inter,sans-serif;font-size:14px;font-weight:600;display:flex}.sidebar-new-btn:hover{box-shadow:0 6px 30px var(--accent-glow);transform:translateY(-1px)}.sidebar-sessions{flex:1;padding:8px 12px;overflow-y:auto}.sidebar-section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;padding:12px 8px 8px;font-size:11px;font-weight:600}.session-item{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);border:1px solid #0000;margin-bottom:2px;padding:12px}.session-item:hover{background:var(--bg-glass);border-color:var(--border-subtle)}.session-item.active{border-color:var(--border-hover);background:#6366f11f}.session-item-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;overflow:hidden}.session-item-meta{color:var(--text-muted);align-items:center;gap:6px;margin-top:4px;font-size:11px;display:flex}.session-status{border-radius:50%;width:6px;height:6px;display:inline-block}.session-status.ready{background:var(--success)}.session-status.ingesting{background:var(--warning);animation:1.5s infinite pulse}.session-status.error{background:var(--error)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.main-content{flex-direction:column;flex:1;height:100vh;display:flex;position:relative;overflow:hidden}.landing{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px;display:flex}.landing-hero{max-width:640px}.landing-icon{background:var(--accent-gradient);border-radius:var(--radius-xl);width:80px;height:80px;box-shadow:var(--shadow-glow);justify-content:center;align-items:center;margin:0 auto 28px;font-size:36px;animation:3s ease-in-out infinite float;display:flex}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.landing h2{letter-spacing:-1px;background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:12px;font-size:36px;font-weight:800}.landing p{color:var(--text-secondary);margin-bottom:36px;font-size:16px;line-height:1.7}.repo-input-wrapper{gap:12px;width:100%;max-width:560px;margin:0 auto;display:flex}.repo-input{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);transition:var(--transition);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);outline:none;flex:1;padding:16px 20px;font-family:JetBrains Mono,monospace;font-size:14px}.repo-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.repo-input::placeholder{color:var(--text-muted)}.ingest-btn{background:var(--accent-gradient);border-radius:var(--radius-md);color:#fff;cursor:pointer;transition:var(--transition);white-space:nowrap;box-shadow:0 4px 20px var(--accent-glow);border:none;align-items:center;gap:8px;padding:16px 28px;font-family:Inter,sans-serif;font-size:14px;font-weight:600;display:flex}.ingest-btn:hover:not(:disabled){box-shadow:0 6px 30px var(--accent-glow);transform:translateY(-1px)}.ingest-btn:disabled{opacity:.6;cursor:not-allowed}.ingest-btn .spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.landing-features{grid-template-columns:repeat(3,1fr);gap:16px;width:100%;max-width:560px;margin-top:48px;display:grid}.feature-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center;transition:var(--transition);padding:20px 16px}.feature-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}.feature-card-icon{margin-bottom:8px;font-size:24px}.feature-card h4{color:var(--text-primary);font-size:12px;font-weight:600}.feature-card p{color:var(--text-muted);margin-top:4px;margin-bottom:0;font-size:11px}.status-message{border-radius:var(--radius-md);align-items:center;gap:8px;width:100%;max-width:560px;margin-top:16px;padding:12px 20px;font-size:13px;display:flex}.status-message.success{color:#4ade80;background:#22c55e1f;border:1px solid #22c55e40}.status-message.error{color:#f87171;background:#ef44441f;border:1px solid #ef444440}.status-message.loading{color:var(--text-accent);background:#6366f11f;border:1px solid #6366f140}.chat-container{flex-direction:column;flex:1;height:100vh;display:flex}.chat-header{border-bottom:1px solid var(--border-subtle);background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);align-items:center;gap:12px;padding:16px 24px;display:flex}.chat-header-icon{background:var(--accent-gradient);border-radius:var(--radius-sm);justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;display:flex}.chat-header-info h3{font-size:14px;font-weight:600}.chat-header-info span{color:var(--text-muted);font-size:12px}.chat-messages{flex-direction:column;flex:1;gap:20px;padding:24px;display:flex;overflow-y:auto}.message{gap:12px;max-width:85%;animation:.3s ease-out msgIn;display:flex}@keyframes msgIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{flex-direction:row-reverse;align-self:flex-end}.message-avatar{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;display:flex}.message.user .message-avatar{color:var(--accent-primary);background:#6366f133}.message.assistant .message-avatar{background:var(--accent-gradient);color:#fff}.message-content{border-radius:var(--radius-md);padding:14px 18px;font-size:14px;line-height:1.7}.message.user .message-content{background:#6366f126;border:1px solid #6366f140;border-top-right-radius:4px}.message.assistant .message-content{background:var(--bg-card);border:1px solid var(--border-subtle);border-top-left-radius:4px}.message-content h1,.message-content h2,.message-content h3{margin:16px 0 8px;font-weight:600}.message-content h1{font-size:18px}.message-content h2{font-size:16px}.message-content h3{color:var(--text-accent);font-size:14px}.message-content p{margin-bottom:8px}.message-content ul,.message-content ol{margin:8px 0;padding-left:20px}.message-content li{margin-bottom:4px}.message-content code{color:var(--text-accent);background:#6366f11a;border-radius:4px;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:13px}.message-content pre{border-radius:var(--radius-sm);margin:12px 0;overflow:hidden}.message-content pre code{color:inherit;background:0 0;padding:0}.message-sources{border-top:1px solid var(--border-subtle);margin-top:10px;padding-top:10px}.message-sources-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:11px;font-weight:600}.source-tag{color:var(--text-accent);background:#6366f11a;border:1px solid #6366f133;border-radius:4px;margin:2px 4px 2px 0;padding:3px 8px;font-family:JetBrains Mono,monospace;font-size:11px;display:inline-block}.chat-input-wrapper{border-top:1px solid var(--border-subtle);background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:16px 24px 24px}.chat-input-form{gap:12px;max-width:900px;margin:0 auto;display:flex}.chat-input{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);transition:var(--transition);resize:none;outline:none;flex:1;min-height:48px;max-height:120px;padding:14px 18px;font-family:Inter,sans-serif;font-size:14px}.chat-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.chat-input::placeholder{color:var(--text-muted)}.chat-send-btn{background:var(--accent-gradient);border-radius:var(--radius-md);color:#fff;cursor:pointer;width:48px;height:48px;transition:var(--transition);box-shadow:0 4px 20px var(--accent-glow);border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.chat-send-btn:hover:not(:disabled){box-shadow:0 6px 30px var(--accent-glow);transform:translateY(-1px)}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed}.typing-indicator{align-items:center;gap:4px;padding:8px 0;display:flex}.typing-dot{background:var(--text-muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite typingBounce}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,80%,to{opacity:.4;transform:translateY(0)}40%{opacity:1;transform:translateY(-6px)}}.empty-chat{color:var(--text-muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px;display:flex}.empty-chat-icon{opacity:.5;margin-bottom:16px;font-size:48px}.empty-chat h3{color:var(--text-secondary);margin-bottom:8px;font-size:18px;font-weight:600}.empty-chat p{max-width:360px;font-size:14px;line-height:1.6}.suggestion-chips{flex-wrap:wrap;justify-content:center;gap:8px;max-width:500px;margin-top:20px;display:flex}.suggestion-chip{background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;transition:var(--transition);border-radius:20px;padding:8px 16px;font-size:13px}.suggestion-chip:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--bg-glass)}@media (max-width:768px){.sidebar{display:none}.landing h2{font-size:28px}.landing-features{grid-template-columns:1fr}.repo-input-wrapper{flex-direction:column}}