:root{--bg: #f8fafc;--ink: #0f172a;--muted: #64748b;--panel: rgba(255, 255, 255, .85);--line: #e2e8f0;--accent: #3b82f6;--accent-hover: #2563eb;--accent-soft: #eff6ff;--user: #e0f2fe;--assistant: #f1f5f9;--warn: #dc2626;--warn-soft: #fef2f2;--success: #10b981}*{box-sizing:border-box;transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}body{margin:0;font-family:Inter,Space Grotesk,system-ui,sans-serif;color:var(--ink);background:radial-gradient(circle at 10% 20%,rgba(224,242,254,.6) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(219,234,254,.6) 0%,transparent 40%),radial-gradient(circle at 50% 50%,#f8fafc 0%,transparent 100%);background-attachment:fixed;min-height:100vh}.app-shell{max-width:1300px;margin:0 auto;padding:1rem clamp(1rem,3vw,2.5rem) 2rem}.hero{margin-bottom:2rem;text-align:center;max-width:850px;margin-inline:auto;animation:fadeDown .6s cubic-bezier(.16,1,.3,1)}@keyframes fadeDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:700;margin-bottom:1rem;font-size:.8rem;display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;background:var(--accent-soft);border-radius:999px;border:1px solid rgba(59,130,246,.2);box-shadow:0 2px 10px #3b82f61a}.hero h1{font-family:Space Grotesk,sans-serif;font-weight:800;margin:0;font-size:clamp(2rem,4vw,3rem);line-height:1.1;letter-spacing:-.03em;color:var(--ink);background:linear-gradient(135deg,var(--ink),#1e3a8a,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;padding-bottom:.1em}.hero p{color:var(--muted);line-height:1.5;font-size:1.05rem;margin:1rem auto}.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;margin-top:1.5rem}.status-grid article{border:1px solid rgba(255,255,255,.6);border-radius:16px;background:#ffffffa6;padding:1rem 1.5rem;box-shadow:0 4px 6px -1px #0000000d,inset 0 1px #fff;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:all .4s cubic-bezier(.175,.885,.32,1.275);position:relative;overflow:hidden;text-align:left}.status-grid article:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--accent),#60a5fa);opacity:.8;transition:opacity .3s}.status-grid article:hover{transform:translateY(-5px) scale(1.02);box-shadow:0 15px 25px -5px #0000001a,0 8px 10px -6px #0000000d;background:#fffffff2}.status-grid span{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600;margin-bottom:.8rem}.status-grid strong{font-size:2.2rem;font-family:Space Grotesk,sans-serif;color:var(--ink);line-height:1;display:block}.layout{display:grid;grid-template-columns:1fr 1.2fr;gap:1.5rem;align-items:start}.chat-panel,.insights-panel{border:1px solid var(--line);border-radius:24px;background:var(--panel);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 20px 40px -10px #0000000d,inset 0 1px #ffffffb3;transition:all .3s cubic-bezier(.175,.885,.32,1.275);overflow:hidden;display:flex;flex-direction:column}.chat-panel{padding:1.5rem;animation:fadeUp .6s cubic-bezier(.16,1,.3,1) forwards}.insights-panel{padding:2rem;animation:fadeUp .8s cubic-bezier(.16,1,.3,1) forwards}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.chat-headline{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.2rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}.chat-headline h2,.insights-panel h2,.context-panel h2{margin:0;font-size:1.2rem;font-family:Space Grotesk,sans-serif;font-weight:700;display:flex;align-items:center;gap:.5rem}.context-panel{background:#fff;border-radius:16px;padding:1.2rem;border:1px solid var(--line);margin-bottom:1.2rem;box-shadow:0 2px 4px #00000005}.grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}.input-group{display:flex;flex-direction:column;gap:.4rem}.input-group span{font-size:.85rem;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:.4rem}.modern-input{padding:.6rem .8rem;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;transition:all .2s;background:var(--bg)}.modern-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);background:#fff}.session-strip{margin-bottom:.75rem}.session-scroll{display:flex;gap:.45rem;overflow-x:auto;padding-bottom:.25rem}.session-chip{border:1px solid var(--line);border-radius:999px;background:#fff;padding:.35rem .75rem;color:var(--muted);cursor:pointer;white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis}.session-chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);transform:translateY(-2px);box-shadow:0 4px 6px -1px #3b82f61a,0 2px 4px -1px #3b82f60f}.session-chip.is-active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500;box-shadow:0 4px 6px -1px #3b82f633,0 2px 4px -1px #3b82f61a}.ghost-btn{border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);padding:.4rem 1rem;font-weight:500;cursor:pointer;transition:all .2s ease}.ghost-btn:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);transform:translateY(-2px);box-shadow:0 4px 6px -1px #3b82f61a}.context-panel h2,.insights-panel h2{margin:0 0 .8rem;font-size:1.1rem}.context-panel .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}label{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem;color:var(--muted)}input,textarea,button{font:inherit}input,textarea{border:1px solid var(--line);background:#fff;border-radius:12px;padding:.6rem .75rem;transition:border-color .17s ease,box-shadow .17s ease}input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #3b82f633}.depth-control{border:1px solid var(--line);border-radius:12px;padding:.8rem 1rem;background:var(--assistant);margin-top:1rem;transition:all .2s ease}.depth-control:hover{border-color:#cbd5e1;box-shadow:0 2px 4px #00000005}.depth-control label{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem;font-weight:500}.depth-control input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}.prompt-chip-row{margin:1.2rem 0;display:flex;flex-wrap:wrap;gap:.6rem}.chip{border:1px solid var(--line);background:#fff;padding:.5rem .8rem;border-radius:999px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);font-size:.9rem;color:var(--muted)}.chip:hover{transform:translateY(-2px);background:var(--accent-soft);color:var(--accent);border-color:var(--accent);box-shadow:0 4px 6px -1px #3b82f61a}.chip.is-active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 4px 6px -1px #3b82f633}.chat-history{border:1px solid var(--line);border-radius:16px;min-height:250px;max-height:400px;overflow-y:auto;padding:1.2rem;background:#ffffffe6;box-shadow:inset 0 2px 4px #00000005;scroll-behavior:smooth}.chat-history::-webkit-scrollbar{width:6px}.chat-history::-webkit-scrollbar-track{background:transparent}.chat-history::-webkit-scrollbar-thumb{background:#94a3b880;border-radius:10px}.chat-history::-webkit-scrollbar-thumb:hover{background:#64748bcc}.bubble{padding:.8rem 1rem;border-radius:16px;margin-bottom:.8rem;line-height:1.6;max-width:85%;animation:slideIn .3s cubic-bezier(.175,.885,.32,1.275);box-shadow:0 1px 2px #0000000d}@keyframes slideIn{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.bubble.user{background:var(--user);color:#0369a1;border-bottom-right-radius:4px;margin-left:auto}.bubble.assistant{background:var(--assistant);color:#334155;border-bottom-left-radius:4px;margin-right:auto}.loading-bubble{width:70px;display:flex;gap:.5rem;align-items:center;justify-content:center;padding:.8rem;border-bottom-left-radius:4px}.dot{width:8px;height:8px;border-radius:50%;background:#1f29378c;animation:pulse .9s infinite}.dot:nth-child(2){animation-delay:.12s}.dot:nth-child(3){animation-delay:.24s}.placeholder{color:var(--muted)}.composer{margin-top:.8rem;display:grid;gap:.6rem}.composer-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:.8rem}button[type=submit]{border:none;background:var(--accent);color:#fff;font-weight:600;border-radius:12px;padding:.8rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 6px -1px #3b82f64d,0 2px 4px -1px #3b82f633}button[type=submit]:not([disabled]):hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 10px -1px #3b82f666,0 4px 6px -1px #3b82f64d}button[type=submit]:active{transform:translateY(0)}button[disabled]{opacity:.6;cursor:not-allowed;box-shadow:none;background:var(--muted)}.error-text{color:var(--warn);background:var(--warn-soft);padding:.8rem;border-radius:8px;border:1px solid rgba(220,38,38,.3);margin-top:1rem;animation:slideIn .3s ease}.insights-panel{padding:1.5rem;overflow-y:auto;max-height:82vh;animation:fadeUp .7s cubic-bezier(.16,1,.3,1) forwards;position:sticky;top:2rem}.insights-panel::-webkit-scrollbar{width:6px}.insights-panel::-webkit-scrollbar-track{background:transparent}.insights-panel::-webkit-scrollbar-thumb{background:#94a3b880;border-radius:10px}.warning-strip{border:1px solid rgba(185,28,28,.24);background:var(--warn-soft);color:#7f1d1d;border-radius:12px;padding:.65rem .75rem;margin-bottom:.8rem}.warning-strip strong{display:block;margin-bottom:.35rem}.warning-strip ul{margin:0;padding-left:1rem}.meta-strip{display:flex;flex-wrap:wrap;gap:.5rem;font-size:.85rem;margin-bottom:.8rem}.meta-strip span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.25rem .65rem}.insights-panel article{margin-top:1.5rem;padding:1.2rem;background:#fff9;border:1px solid var(--line);border-radius:16px;box-shadow:0 4px 6px -1px #00000005;transition:transform .2s ease,box-shadow .2s ease}.insights-panel article:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000000a,0 4px 6px -2px #00000005;background:#fff}.insights-panel h3{margin:0 0 .8rem;font-size:1.1rem;color:var(--ink);display:flex;align-items:center;gap:.5rem}.insights-panel h3:before{content:"";display:inline-block;width:4px;height:1.2em;background:var(--accent);border-radius:2px}.insights-panel ul{margin:0;padding-left:1.2rem;line-height:1.5}.trial-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.trial-card{border:1px solid var(--line);padding:1rem;border-radius:12px;background:#fff9;transition:transform .2s cubic-bezier(.175,.885,.32,1.275),box-shadow .2s ease,background .2s ease;display:flex;flex-direction:column}.trial-card:hover{transform:translateY(-4px) scale(1.01);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;background:#fff;border-color:#cbd5e1}.trial-card h4{margin:0 0 .5rem;font-size:1.05rem;color:var(--ink);line-height:1.4}.trial-meta{font-size:.8rem;color:var(--muted);font-weight:500;margin-bottom:.8rem;display:flex;align-items:center;gap:.4rem}.trial-card a{margin-top:auto;align-self:flex-start;padding:.4rem .8rem;border-radius:6px;background:var(--accent-soft);color:var(--accent);text-decoration:none;font-weight:500;font-size:.85rem;transition:all .2s ease;border:1px solid rgba(59,130,246,.2)}.trial-card a:hover{background:var(--accent);color:#fff;transform:translateY(-1px)}.trial-card{border:1px solid var(--line);border-radius:12px;padding:.75rem;background:#ffffffbd}.trial-card h4{margin:0;font-size:.95rem}.trial-card p{margin:.35rem 0 0;font-size:.88rem;color:var(--muted);line-height:1.45}.trial-meta{color:var(--ink);font-weight:600}.sources-list{display:grid;grid-template-columns:1fr;gap:.6rem}.source-card{border:1px solid var(--line);border-radius:12px;padding:.7rem;background:#fff}.source-card h4{margin:.25rem 0;font-size:.95rem}.source-card p{margin:0 0 .5rem;font-size:.88rem;color:var(--muted)}.source-meta{margin:.2rem 0 .45rem;color:var(--muted);font-size:.82rem}.source-card a{color:var(--accent);font-weight:600;text-decoration:none}.muted{color:var(--muted);font-size:.9rem}@keyframes rise{0%{transform:translateY(8px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pulse{0%{opacity:.3;transform:translateY(1px)}50%{opacity:1;transform:translateY(-1px)}to{opacity:.3;transform:translateY(1px)}}@media (max-width: 980px){.status-grid,.layout,.context-panel .grid,.trial-cards{grid-template-columns:1fr}.insights-panel{max-height:none;position:static}}.welcome-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--ink);color:#fff;z-index:9999;text-align:center}.welcome-icon{color:var(--accent);margin-bottom:2rem;display:inline-block}.welcome-overlay h1{font-family:Space Grotesk,sans-serif;font-size:3rem;margin:0 0 1rem;background:linear-gradient(135deg,#fff,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.welcome-overlay p{color:var(--muted);font-size:1.2rem}.insights-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}.expand-btn{background:var(--accent-soft);color:var(--accent-hover);padding:.5rem 1rem;border-radius:8px;font-weight:600;font-size:.9rem;border:1px solid rgba(59,130,246,.2);cursor:pointer;transition:all .2s}.expand-btn:hover{background:var(--accent);color:#fff}.insights-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172acc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:5000;display:flex;align-items:center;justify-content:center;padding:2rem}.expanded-panel{max-width:1200px;width:100%;max-height:90vh;overflow-y:auto;animation:fadeIn .3s ease-out}.top-nav{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;margin-bottom:1.5rem;border-bottom:1px solid var(--line)}.nav-brand{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.5rem;font-family:Space Grotesk,sans-serif;color:var(--ink)}.brand-icon{color:var(--accent)}.icon-btn{background:#fff;border:1px solid var(--line);padding:.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);transition:all .2s ease}.icon-btn:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.app-footer{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-links{display:flex;gap:1.5rem}.footer-links a{color:var(--muted);text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--accent)}