@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary-500: #059669;--primary-600: #047857;--primary-glow: rgba(5, 150, 105, .3);--bg-app: #f1f5f9;--bg-surface: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--text-tertiary: #94a3b8;--border-light: #e2e8f0;--gradient-primary: linear-gradient(135deg, #10b981 0%, #059669 100%);--gradient-bg: radial-gradient(circle at 0% 0%, rgba(16, 185, 129, .15), transparent 40%), radial-gradient(circle at 100% 100%, rgba(59, 130, 246, .1), transparent 40%);--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);--shadow-float: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);--radius-card: 24px;--radius-input: 14px;--radius-pill: 999px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,sans-serif;background-color:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow-x:hidden}.wrap{min-height:100dvh;width:100%;display:flex;justify-content:center;align-items:stretch;background-image:var(--gradient-bg);background-attachment:fixed;padding:0}.card{width:100%;max-width:900px;display:flex;flex-direction:column;background:#fff9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:0;border:none;box-shadow:0 0 60px #0000000d;min-height:100dvh;padding:22px 16px calc(16px + env(safe-area-inset-bottom)) 16px}@media (min-width: 820px){.wrap{align-items:center;padding:20px}.card{border-radius:var(--radius-card);min-height:auto;height:calc(100dvh - 40px);border:1px solid rgba(255,255,255,.8);padding:26px}}h1{margin:0 0 6px;font-size:1.1rem;font-weight:800;letter-spacing:-.02em}h2{margin:16px 0 10px;font-size:1rem;font-weight:800;letter-spacing:-.01em}.muted{color:var(--text-secondary);font-size:.92rem;line-height:1.5}.hint{margin-top:10px;color:var(--text-secondary);font-size:.85rem}a{color:var(--primary-600);text-decoration:none;font-weight:600}a:hover{text-decoration:underline}.stack{display:flex;flex-direction:column;gap:12px;margin-top:10px}.row{display:flex;gap:10px;margin-top:10px}@media (max-width: 520px){.row{flex-direction:column}}label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--text-secondary);font-weight:600}input{width:100%;border:1px solid #cbd5e1;background:#ffffffd9;border-radius:var(--radius-input);padding:12px 14px;font-family:inherit;font-size:1rem;color:var(--text-primary);outline:none;transition:all .2s;box-shadow:var(--shadow-sm)}input:focus{border-color:var(--primary-500);box-shadow:0 0 0 4px #10b9811f;background:#fff}input::placeholder{color:var(--text-tertiary)}button{border:none;border-radius:12px;padding:12px 14px;font-weight:800;font-size:.95rem;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm)}button[type=submit]{background:var(--primary-500);color:#fff;box-shadow:0 4px 12px var(--primary-glow)}button[type=submit]:hover:not(:disabled){background:var(--primary-600);transform:translateY(-1px)}button[type=submit]:disabled{opacity:.6;cursor:not-allowed;transform:none}button.ghost{background:transparent;color:var(--text-secondary);box-shadow:none;border:1px solid rgba(0,0,0,.08);padding:10px 12px;border-radius:12px}button.ghost:hover:not(:disabled){background:#0000000d;color:var(--text-primary)}button.ghost:disabled{opacity:.6;cursor:not-allowed}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:14px;border:1px solid rgba(0,0,0,.06);background:#ffffffbf;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);margin-top:10px}.error{margin-top:10px;background:#dc262614;border:1px solid rgba(220,38,38,.22);color:#991b1b;padding:10px 12px;border-radius:12px;font-size:.9rem;line-height:1.4}.answer{margin-top:16px}.box{background:#ffffffe6;border:1px solid var(--border-light);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow-sm);white-space:pre-wrap;line-height:1.6;color:var(--text-primary)}.cites{margin-top:14px;border:1px solid rgba(0,0,0,.06);border-radius:16px;background:#ffffffa6;overflow:hidden;box-shadow:var(--shadow-sm)}.cites>summary{list-style:none;cursor:pointer;-webkit-user-select:none;user-select:none;padding:12px 14px;font-weight:800;color:var(--text-secondary);background:#f1f5f9bf;border-bottom:1px solid rgba(0,0,0,.06)}.cites>summary::-webkit-details-marker{display:none}.cites ul{margin:0;padding:12px;display:flex;flex-direction:column;gap:10px}.cites li{list-style:none;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:10px 12px;box-shadow:var(--shadow-sm)}.citeTitle{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.citeSnippet{margin-top:6px;color:var(--text-secondary);font-size:.88rem;line-height:1.45;white-space:pre-wrap}@media (max-width: 520px){.card{padding:18px 14px calc(14px + env(safe-area-inset-bottom)) 14px}h1{font-size:1.05rem}.muted{font-size:.9rem}input{font-size:1rem}button{font-size:.95rem}}:root{--primary: #059669;--primary-dark: #047857;--primary-light: #ecfdf5;--accent: #3b82f6;--bg-app: #f8fafc;--surface: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--radius: 16px;--shadow: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .02)}*{box-sizing:border-box;-webkit-font-smoothing:antialiased}body{margin:0;font-family:Inter,sans-serif;background-color:var(--bg-app);color:var(--text-main);line-height:1.5}.wrap{min-height:100dvh;display:flex;justify-content:center;align-items:center;padding:20px;background:radial-gradient(at 0% 0%,hsla(161,71%,95%,1) 0,transparent 50%),radial-gradient(at 100% 100%,hsla(217,91%,95%,1) 0,transparent 50%)}.card{width:100%;max-width:1000px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);display:grid;grid-template-columns:1fr 1.5fr;overflow:hidden;min-height:600px}@media (max-width: 850px){.card{grid-template-columns:1fr}.sidebar{padding:30px!important;border-right:none!important;border-bottom:1px solid var(--border)}}.sidebar{padding:40px;background:#f1f5f9;border-right:1px solid var(--border);display:flex;flex-direction:column;justify-content:center}.sidebar h1{font-size:1.75rem;font-weight:800;line-height:1.2;margin-bottom:16px;color:var(--text-main)}.main-content{padding:40px;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:15px;border-bottom:1px solid var(--border)}.input-group{margin-bottom:20px}.input-group label{display:block;font-weight:600;font-size:.85rem;margin-bottom:6px;color:var(--text-muted)}input{width:100%;padding:12px 16px;border-radius:10px;border:1px solid var(--border);font-size:1rem;transition:all .2s}input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-light)}button{background:var(--primary);color:#fff;border:none;padding:14px 24px;border-radius:10px;font-weight:700;cursor:pointer;transition:transform .1s,background .2s}button:hover:not(:disabled){background:var(--primary-dark)}button:active:not(:disabled){transform:scale(.98)}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border);padding:8px 16px}.answer-box{margin-top:25px;background:var(--primary-light);border-left:4px solid var(--primary);padding:20px;border-radius:8px;font-size:1rem}.cites-container{margin-top:20px}.cite-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:15px;margin-bottom:10px;font-size:.9rem}.error-msg{color:#dc2626;background:#fef2f2;padding:12px;border-radius:8px;margin:10px 0;font-size:.85rem;font-weight:500}.app-footer{margin-top:auto;padding-top:30px;text-align:center;font-size:.82rem;color:var(--text-muted);border-top:1px solid var(--border)}.app-footer a{color:var(--primary);text-decoration:none;font-weight:700;transition:color .2s ease}.app-footer a:hover{color:var(--primary-dark);text-decoration:underline}.footer-divider{margin:0 8px;opacity:.3}