@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800&display=swap";:root{--bg-primary:#0d1117;--bg-surface:#161b22;--bg-surface-2:#21262d;--bg-surface-3:#2d333b;--accent-primary:#4caf7d;--accent-primary-hover:#3d9b6a;--accent-primary-glow:#4caf7d33;--accent-secondary:#58a6ff;--accent-warning:#f0883e;--accent-conflict:#f85149;--text-primary:#e6edf3;--text-secondary:#8b949e;--text-muted:#484f58;--border:#30363d;--border-light:#ffffff14;--shadow:#00000073;--shadow-lg:0 16px 40px #00000080;--shadow-drawer:-8px 0 32px #0009;--transition-fast:.15s ease;--transition-base:.25s cubic-bezier(.16, 1, .3, 1);--transition-slow:.35s cubic-bezier(.16, 1, .3, 1);--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-pill:9999px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:40px}[data-theme=light]{--bg-primary:#f6f8fa;--bg-surface:#fff;--bg-surface-2:#f0f3f6;--bg-surface-3:#e6eaf0;--accent-primary:#2e7d55;--accent-primary-hover:#246343;--accent-primary-glow:#2e7d5526;--accent-secondary:#0969da;--accent-warning:#d1410c;--accent-conflict:#cf222e;--text-primary:#1f2328;--text-secondary:#636c76;--text-muted:#8c959f;--border:#d0d7de;--border-light:#0000000f;--shadow:#00000014;--shadow-lg:0 16px 36px #0000001a;--shadow-drawer:-8px 0 32px #00000026}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(160deg, var(--bg-primary) 0%, #0f1e17cc 50%, var(--bg-primary) 100%);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}[data-theme=light] body{background:linear-gradient(160deg,#f8f9fa 0%,#eef2ef 50%,#f8f9fa 100%)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:9999px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.navbar-header{background:var(--bg-surface);border-bottom:1px solid var(--border);z-index:100;-webkit-backdrop-filter:blur(12px);justify-content:center;align-items:center;width:100%;height:64px;padding:0 20px;display:flex;position:sticky;top:0}.navbar-container{justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:1100px;display:flex}.brand-logo-btn{border-radius:var(--radius-md);cursor:pointer;text-align:left;transition:transform var(--transition-fast), background var(--transition-fast);background:0 0;border:none;outline:none;flex-shrink:0;align-items:center;gap:10px;margin-left:-8px;padding:6px 8px;display:flex}.brand-logo-btn:hover{background:var(--bg-surface-2);transform:translateY(-1px)}.brand-logo-btn:focus-visible{box-shadow:0 0 0 2px var(--accent-primary)}.brand-logo-icon{width:36px;height:36px;color:var(--accent-primary);transition:transform var(--transition-base);background:linear-gradient(135deg,#4caf7d40 0%,#1b6a4533 100%);border:1px solid #4caf7d59;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.brand-logo-btn:hover .brand-logo-icon{transform:scale(1.05)}.brand-text-group{flex-direction:column;justify-content:center;display:flex}.brand-title{color:var(--text-primary);letter-spacing:-.3px;white-space:nowrap;font-family:Outfit,sans-serif;font-size:18px;font-weight:700;line-height:1.15}.brand-subtitle{color:var(--text-secondary);white-space:nowrap;align-items:center;gap:5px;margin-top:2px;font-size:11px;font-weight:500;line-height:1.2;display:flex}.brand-subtitle-text{color:var(--text-secondary);display:inline-block}.status-dot{background:var(--accent-primary);width:6px;height:6px;box-shadow:0 0 6px var(--accent-primary);border-radius:50%;flex-shrink:0;animation:2s ease-in-out infinite pulseDot;display:inline-block}@keyframes pulseDot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.25)}}.navbar-controls{flex-shrink:0;align-items:center;gap:8px;display:flex}.back-btn{background:var(--bg-surface-2);border:1px solid var(--border);border-radius:var(--radius-pill);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;outline:none;align-items:center;gap:6px;padding:6px 14px;font-size:12px;font-weight:600;animation:.2s ease-out messageSlideIn;display:inline-flex}.back-btn-icon{font-size:13px;line-height:1}.back-btn-text-short{display:none}.back-btn:hover{background:var(--bg-surface-3);border-color:var(--accent-primary);color:var(--accent-primary);transform:translate(-2px)}.back-btn:focus-visible{box-shadow:0 0 0 2px var(--accent-primary)}.theme-toggle-btn{background:var(--bg-surface-2);border:1px solid var(--border);border-radius:var(--radius-pill);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;outline:none;align-items:center;gap:6px;padding:6px 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12px;display:flex}.citation-card:hover{border-color:var(--accent-secondary);background:var(--bg-surface-3);transform:translateY(-1px)}.citation-title{color:var(--text-primary);align-items:center;gap:5px;font-size:12px;font-weight:600;display:flex}.citation-heading{color:var(--text-secondary);font-size:11px}.citation-meta{justify-content:space-between;align-items:center;margin-top:2px;font-size:10px;display:flex}.citation-badge{color:var(--accent-primary);font-weight:600}.citation-link{color:var(--accent-secondary);font-weight:500}.drawer-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;background:#0000008c;justify-content:flex-end;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.source-drawer{background:var(--bg-surface);border-left:1px solid var(--border);width:100%;max-width:440px;height:100%;box-shadow:var(--shadow-drawer);flex-direction:column;animation:.25s cubic-bezier(.16,1,.3,1) 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messageSlideIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.message-enter{animation:.24s cubic-bezier(.16,1,.3,1) forwards messageSlideIn}@keyframes typingPulse{0%,80%,to{opacity:.35;transform:scale(.9)}40%{opacity:1;transform:scale(1.15)}}.dot-1{animation:1.4s ease-in-out infinite typingPulse}.dot-2{animation:1.4s ease-in-out .2s infinite typingPulse}.dot-3{animation:1.4s ease-in-out .4s infinite typingPulse}.markdown-content strong{color:var(--text-primary);font-weight:600}.markdown-content em{opacity:.9;font-style:italic}.markdown-content code{background:var(--bg-surface-3);border-radius:4px;padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px}.chat-footer{background:var(--bg-surface-2);color:var(--text-muted);text-align:center;border-top:1px solid #ffffff0a;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:8px 16px 12px;font-size:11px;display:flex}[data-theme=light] .chat-footer{border-top:1px solid #0000000a}.chat-footer-dot{opacity:.5;font-size:8px}