@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";
*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0a0b0f;--bg-secondary:#111318;--bg-card:#16181f;--bg-card-hover:#1c1f28;--bg-glass:#16181fb3;--bg-input:#1a1d26;--border:#ffffff12;--border-active:#8b5cf680;--accent:#8b5cf6;--accent-light:#a78bfa;--accent-glow:#8b5cf633;--accent-2:#06b6d4;--accent-3:#10b981;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#475569;--text-citation:#a78bfa;--radius-sm:6px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--shadow-glow:0 0 30px #8b5cf626;--shadow-card:0 4px 24px #0006;--shadow-popup:0 8px 40px #0009;--transition:.2s cubic-bezier(.4, 0, .2, 1)}html,body{background:var(--bg-primary);height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#8b5cf64d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#8b5cf680}.app-container{flex-direction:column;min-height:100vh;display:flex;position:relative}.app-container:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(80% 50% at 20% -10%,#8b5cf614 0%,#0000 60%),radial-gradient(60% 40% at 80% 110%,#06b6d40f 0%,#0000 60%);position:fixed;inset:0}.app-content{z-index:1;flex-direction:column;flex:1;display:flex;position:relative}.hero-section{text-align:center;transition:padding var(--transition);flex-direction:column;justify-content:center;align-items:center;padding:80px 24px 40px;display:flex}.hero-section.compact{padding:24px 24px 20px}.logo-badge{letter-spacing:.08em;text-transform:uppercase;color:var(--accent-light);background:#8b5cf61a;border:1px solid #8b5cf640;border-radius:999px;align-items:center;gap:8px;margin-bottom:24px;padding:6px 16px;font-size:12px;font-weight:600;display:inline-flex}.logo-badge .dot{background:var(--accent);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.hero-title{letter-spacing:-.02em;background:linear-gradient(135deg,#f1f5f9 0%,#a78bfa 50%,#06b6d4 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:12px;font-size:clamp(32px,5vw,52px);font-weight:700;line-height:1.15}.hero-subtitle{color:var(--text-secondary);margin-bottom:36px;font-size:16px;font-weight:400}.search-wrapper{width:100%;max-width:760px;position:relative}.search-box{background:var(--bg-input);border:1.5px solid var(--border);border-radius:var(--radius-xl);transition:border-color var(--transition), box-shadow var(--transition);align-items:flex-end;gap:12px;padding:16px 16px 16px 20px;display:flex}.search-box:focus-within{border-color:var(--border-active);box-shadow:var(--shadow-glow)}.search-textarea{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:24px;max-height:160px;font-family:inherit;font-size:15px;line-height:1.5;overflow-y:auto}.search-textarea::placeholder{color:var(--text-muted)}.search-btn{background:var(--accent);border-radius:var(--radius-md);cursor:pointer;color:#fff;width:40px;height:40px;transition:background var(--transition), transform var(--transition), opacity var(--transition);border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.search-btn:hover:not(:disabled){background:var(--accent-light);transform:scale(1.05)}.search-btn:disabled{opacity:.4;cursor:not-allowed}.search-hint{color:var(--text-muted);margin-top:10px;font-size:12px}.loading-section{width:100%;max-width:760px;margin:0 auto;padding:0 24px 24px}.loading-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.loading-title{letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:16px;font-size:13px;font-weight:600}.loading-steps{flex-direction:column;gap:12px;display:flex}.loading-step{color:var(--text-muted);transition:color var(--transition);align-items:center;gap:12px;font-size:14px;display:flex}.loading-step.active{color:var(--text-primary)}.loading-step.done{color:var(--accent-3)}.step-icon{background:var(--bg-secondary);border:1px solid var(--border);width:28px;height:28px;transition:all var(--transition);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;display:flex}.loading-step.active .step-icon{border-color:var(--accent);color:var(--accent);background:#8b5cf626;animation:1.2s linear infinite spin}.loading-step.done .step-icon{color:var(--accent-3);background:#10b9811a;border-color:#10b98166;animation:none}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.skeleton-bar{background:var(--bg-secondary);border-radius:2px;height:3px;margin-top:16px;overflow:hidden}.skeleton-bar-inner{background:linear-gradient(90deg, var(--accent), var(--accent-2));border-radius:2px;width:40%;height:100%;animation:1.5s ease-in-out infinite slide}@keyframes slide{0%{transform:translate(-150%)}to{transform:translate(350%)}}.results-layout{align-items:flex-start;gap:24px;width:100%;max-width:1200px;margin:0 auto;padding:0 24px 60px;display:flex}.answer-panel{flex:1;min-width:0}.answer-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;animation:.4s forwards fadeSlideUp}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.answer-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;margin-bottom:24px;padding-bottom:16px;display:flex}.answer-header-icon{border-radius:var(--radius-sm);background:#8b5cf626;border:1px solid #8b5cf64d;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;display:flex}.answer-header-title{color:var(--text-secondary);font-size:14px;font-weight:600}.markdown-content{color:var(--text-primary);line-height:1.75}.markdown-content h1{color:var(--text-primary);letter-spacing:-.01em;margin:0 0 16px;font-size:22px;font-weight:700}.markdown-content h2{color:var(--text-primary);margin:28px 0 12px;font-size:18px;font-weight:600}.markdown-content h3{color:var(--text-secondary);margin:20px 0 8px;font-size:15px;font-weight:600}.markdown-content p{margin-bottom:14px}.markdown-content ul,.markdown-content ol{margin:10px 0 14px 20px}.markdown-content li{margin-bottom:6px}.markdown-content strong{color:#e2e8f0;font-weight:600}.markdown-content code{color:var(--accent-light);background:#8b5cf61a;border:1px solid #8b5cf633;border-radius:4px;padding:1px 6px;font-family:JetBrains Mono,monospace;font-size:13px}.markdown-content table{border-collapse:collapse;width:100%;margin:16px 0;font-size:13.5px}.markdown-content th{border:1px solid var(--border);text-align:left;color:var(--text-secondary);background:#8b5cf614;padding:10px 14px;font-weight:600}.markdown-content td{border:1px solid var(--border);color:var(--text-secondary);vertical-align:top;padding:10px 14px}.markdown-content tr:hover td{background:#ffffff05}.citation-chip{width:20px;height:20px;color:var(--accent-light);cursor:pointer;vertical-align:middle;transition:background var(--transition), border-color var(--transition), transform var(--transition);background:#8b5cf626;border:1px solid #8b5cf659;border-radius:4px;justify-content:center;align-items:center;margin:0 2px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:700;display:inline-flex;position:relative}.citation-chip:hover{border-color:var(--accent);background:#8b5cf64d;transform:translateY(-1px)}.citation-popup{z-index:1000;background:var(--bg-card);border-radius:var(--radius-md);width:320px;box-shadow:var(--shadow-popup);pointer-events:auto;border:1px solid #8b5cf64d;padding:16px;animation:.15s forwards popupIn;position:fixed}@keyframes popupIn{0%{opacity:0;transform:scale(.95)translateY(-4px)}to{opacity:1;transform:scale(1)translateY(0)}}.popup-source-id{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;font-size:10px;font-weight:700}.popup-title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px;font-size:13px;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.popup-domain{color:var(--text-muted);align-items:center;gap:6px;margin-bottom:10px;font-size:12px;display:flex}.popup-domain-dot{background:var(--accent-2);border-radius:50%;width:4px;height:4px}.popup-content-preview{color:var(--text-secondary);-webkit-line-clamp:3;border-radius:var(--radius-sm);border:1px solid var(--border);background:#ffffff08;-webkit-box-orient:vertical;margin-bottom:12px;padding:8px;font-size:12px;line-height:1.5;display:-webkit-box;overflow:hidden}.popup-link{color:var(--accent-light);border-radius:var(--radius-sm);transition:background var(--transition);background:#8b5cf61a;border:1px solid #8b5cf640;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:500;text-decoration:none;display:inline-flex}.popup-link:hover{background:#8b5cf633}.sources-sidebar{flex-shrink:0;width:300px;position:sticky;top:24px}.sidebar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);opacity:0;animation:.5s .1s forwards fadeSlideUp;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:16px 20px;display:flex}.sidebar-header-title{color:var(--text-secondary);letter-spacing:.04em;font-size:13px;font-weight:600}.sidebar-count{color:var(--accent-light);background:#8b5cf626;border-radius:999px;margin-left:auto;padding:2px 8px;font-size:11px;font-weight:600}.source-item{border-bottom:1px solid var(--border);cursor:pointer;transition:background var(--transition);align-items:flex-start;gap:12px;padding:14px 20px;text-decoration:none;display:flex}.source-item:last-child{border-bottom:none}.source-item:hover{background:var(--bg-card-hover)}.source-num{width:22px;height:22px;color:var(--accent-light);background:#8b5cf61f;border:1px solid #8b5cf640;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700;display:flex}.source-info{flex:1;min-width:0}.source-title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:4px;font-size:13px;font-weight:500;line-height:1.4;display:-webkit-box;overflow:hidden}.source-domain{color:var(--text-muted);align-items:center;gap:4px;font-size:11px;display:flex}.source-domain-favicon{border-radius:2px;width:12px;height:12px}.error-card{border-radius:var(--radius-md);background:#ef444414;border:1px solid #ef444440;align-items:flex-start;gap:12px;width:calc(100% - 48px);max-width:760px;margin:0 auto 24px;padding:20px 24px;display:flex}.error-icon{flex-shrink:0;font-size:20px}.error-text{color:#fca5a5;font-size:14px;line-height:1.5}.empty-suggestions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:8px;display:flex}.suggestion-chip{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);white-space:nowrap;border-radius:999px;padding:8px 16px;font-size:13px}.suggestion-chip:hover{border-color:var(--border-active);color:var(--accent-light);background:#8b5cf614}@media (max-width:900px){.results-layout{flex-direction:column}.sources-sidebar{width:100%;position:static}}@media (max-width:600px){.hero-section{padding:40px 16px 20px}.answer-card{padding:20px}.results-layout{padding:0 16px 40px}}.top-bar{z-index:100;align-items:center;gap:8px;padding:12px 20px;display:flex;position:fixed;top:0;right:0}.lang-switcher{background:var(--bg-card);border:1px solid var(--border);border-radius:999px;align-items:center;gap:4px;padding:4px;display:flex}.lang-btn{color:var(--text-muted);cursor:pointer;transition:all var(--transition);white-space:nowrap;background:0 0;border:none;border-radius:999px;align-items:center;gap:5px;padding:5px 12px;font-family:inherit;font-size:12px;font-weight:500;display:flex}.lang-btn:hover{color:var(--text-primary);background:#ffffff0d}.lang-btn.active{color:var(--accent-light);background:#8b5cf626;border:1px solid #8b5cf64d}.lang-flag{font-size:14px}.lang-label{font-size:12px}@media (max-width:480px){.lang-label{display:none}.lang-btn{padding:5px 8px}}