@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@400;500;600&display=swap";:root{--bg-color: #f0f4f8;--card-bg: rgba(255, 255, 255, .85);--glass-border: rgba(255, 255, 255, .4);--text-main: #1e293b;--text-muted: #64748b;--primary: #4f46e5;--primary-hover: #4338ca;--accent: #0ea5e9;--success: #10b981;--error: #ef4444;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--shadow-sm: 0 1px 2px 0 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-glow: 0 0 20px rgba(79, 70, 229, .2)}body{margin:0;padding:0;background:var(--bg-color);background-image:radial-gradient(at 0% 0%,hsla(253,16%,7%,.05) 0,transparent 50%),radial-gradient(at 50% 0%,hsla(225,39%,30%,.05) 0,transparent 50%),radial-gradient(at 100% 0%,hsla(339,49%,30%,.05) 0,transparent 50%);color:var(--text-main);font-family:var(--font-body);min-height:100vh;display:flex;flex-direction:column}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);margin:0}.app-container{max-width:900px;margin:3rem auto;padding:2.5rem;background:var(--card-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:24px;box-shadow:var(--shadow-lg),var(--shadow-glow);position:relative;overflow:hidden;animation:fadeUp .6s cubic-bezier(.16,1,.3,1) forwards}.app-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent))}.app-header{text-align:center;margin-bottom:2.5rem}.app-title{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block;letter-spacing:-.02em}.app-subtitle{color:var(--text-muted);font-size:1.1rem;margin-top:.5rem}.section-panel{background:#fff9;border:1px solid rgba(255,255,255,.8);border-radius:16px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.section-panel:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.section-label{display:block;font-family:var(--font-heading);font-weight:600;font-size:1.1rem;margin-bottom:1rem;color:var(--text-main);display:flex;align-items:center;gap:.5rem}.section-label i{color:var(--primary)}.upload-group{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.file-input{flex:1;min-width:250px;padding:.75rem 1rem;border:2px dashed #cbd5e1;border-radius:12px;background:#f8fafc;color:var(--text-muted);font-size:.95rem;transition:all .2s ease;cursor:pointer}.file-input:hover{border-color:var(--primary);background:#f1f5f9}.btn{font-family:var(--font-heading);font-weight:600;font-size:1rem;padding:.75rem 1.75rem;border:none;border-radius:12px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.5rem;justify-content:center}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 4px 14px #4f46e563}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #4f46e53b;background:linear-gradient(135deg,var(--primary-hover),var(--primary))}.btn-secondary{background:var(--text-main);color:#fff}.btn-secondary:hover:not(:disabled){background:#0f172a;transform:translateY(-2px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important;box-shadow:none!important}.q-textarea{width:100%;min-height:120px;padding:1rem;border:1px solid #cbd5e1;border-radius:12px;fontSize:1rem;font-family:var(--font-body);resize:vertical;background:#fff;transition:border-color .2s ease,box-shadow .2s ease}.q-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.answer-panel{background:#fff;border-left:4px solid var(--success);border-radius:0 16px 16px 0;padding:1.5rem 2rem;margin-top:2rem;box-shadow:var(--shadow-md);animation:fadeIn .4s ease-out forwards}.answer-badge{display:inline-flex;align-items:center;gap:.5rem;background:#ecfdf5;color:#065f46;padding:.4rem 1rem;border-radius:20px;font-weight:600;font-family:var(--font-heading);margin-bottom:1.5rem;font-size:.9rem}.markdown-body{color:#334155;line-height:1.7}.markdown-body h3{color:#0f172a;margin-top:1.5rem;margin-bottom:.75rem;font-size:1.25rem}.markdown-body h4{color:#1e293b;margin-top:1.25rem;margin-bottom:.5rem}.markdown-body ul{padding-left:1.5rem;margin:1rem 0}.markdown-body li{margin-bottom:.5rem}.markdown-body code{background:#f1f5f9;color:#db2777;padding:.2em .4em;border-radius:4px;font-size:.9em;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.markdown-body pre{background:#0f172a;color:#e2e8f0;padding:1rem;border-radius:8px;overflow-x:auto;line-height:1.5}.markdown-body pre code{background:transparent;color:inherit;padding:0}.citations-wrapper{margin-top:2rem;padding-top:1.5rem;border-top:1px solid #e2e8f0}.citations-summary{cursor:pointer;font-family:var(--font-heading);font-weight:600;color:var(--primary);display:flex;align-items:center;gap:.5rem;-webkit-user-select:none;user-select:none}.citations-summary:hover{color:var(--primary-hover)}.citation-card{background:#f8fafc;border:1px solid #e2e8f0;border-left:3px solid var(--accent);border-radius:8px;padding:1rem;margin-top:.75rem;font-size:.9rem;line-height:1.5;color:#475569;animation:slideIn .3s ease-out forwards}.citation-card strong{color:#0f172a}.debug-tag{display:inline-block;background:#e2e8f0;color:#475569;padding:.1rem .4rem;border-radius:4px;font-size:.75rem;margin-left:.5rem;font-family:monospace}.debug-toggle{margin-top:1rem;display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-muted);cursor:pointer}.debug-toggle input{accent-color:var(--primary)}.loader-wrapper{display:flex;align-items:center;gap:.5rem}.dot-flashing{position:relative;width:8px;height:8px;border-radius:5px;background-color:#fff;animation:dot-flashing 1s infinite linear alternate;animation-delay:.5s}.dot-flashing:before,.dot-flashing:after{content:"";display:inline-block;position:absolute;top:0}.dot-flashing:before{left:-12px;width:8px;height:8px;border-radius:5px;background-color:#fff;animation:dot-flashing 1s infinite alternate;animation-delay:0s}.dot-flashing:after{left:12px;width:8px;height:8px;border-radius:5px;background-color:#fff;animation:dot-flashing 1s infinite alternate;animation-delay:1s}@keyframes dot-flashing{0%{background-color:#fff}50%,to{background-color:#ffffff4d}}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.toast{position:fixed;bottom:2rem;right:2rem;background:#fff;padding:1rem 1.5rem;border-radius:12px;box-shadow:var(--shadow-lg);font-family:var(--font-body);font-weight:500;display:flex;align-items:center;gap:.75rem;z-index:1000;animation:slideUpFade .4s cubic-bezier(.16,1,.3,1) forwards}.toast.success{border-left:4px solid var(--success)}.toast.error{border-left:4px solid var(--error)}@keyframes slideUpFade{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.app-container{margin:1rem;padding:1.5rem;border-radius:16px}.app-title{font-size:2rem}.upload-group{flex-direction:column;align-items:stretch}.btn{width:100%}}