:root{--bg-base:#0d0f18;--bg-card:#13162a;--bg-card-hover:#181c33;--bg-input:#0f1120;--border:#6366f12e;--border-light:#ffffff0f;--accent:#6366f1;--accent-soft:#6366f126;--accent-glow:#6366f159;--teal:#22d3ee;--teal-soft:#22d3ee1f;--green:#4ade80;--green-soft:#4ade801f;--amber:#fbbf24;--amber-soft:#fbbf241f;--pink:#f472b6;--pink-soft:#f472b61f;--purple:#a855f7;--purple-soft:#a855f724;--red:#f87171;--text-primary:#e8eaf0;--text-secondary:#8b92b3;--text-muted:#4a506e;--radius-sm:6px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--shadow-card:0 4px 32px #00000080, 0 0 0 1px var(--border-light);--shadow-glow:0 0 32px var(--accent-glow);--font-sans:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace;--transition:.2s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(circle,#6366f114 1px,#0000 1px);background-size:28px 28px;min-height:100vh;line-height:1.6}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4{font-weight:700;line-height:1.2}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.app{flex-direction:column;min-height:100vh;display:flex}.header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-light);z-index:100;background:#0d0f18d9;justify-content:space-between;align-items:center;height:64px;padding:0 2rem;display:flex;position:sticky;top:0}.header-brand{align-items:center;gap:.75rem;display:flex}.header-icon{border-radius:var(--radius-sm);background:var(--accent);width:34px;height:34px;box-shadow:0 0 16px var(--accent-glow);justify-content:center;align-items:center;font-size:1rem;display:flex}.header-title{letter-spacing:-.5px;background:linear-gradient(120deg, #fff 30%, var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.1rem;font-weight:700}.header-badge{background:var(--accent-soft);color:var(--accent);border:1px solid var(--border);letter-spacing:.5px;text-transform:uppercase;border-radius:99px;padding:3px 10px;font-size:.68rem;font-weight:600}.main{flex:1;grid-template-columns:380px 1fr;align-items:start;gap:1.5rem;width:100%;max-width:1400px;margin:0 auto;padding:1.5rem 2rem;display:grid}@media (width<=900px){.main{grid-template-columns:1fr;padding:1rem}}.panel{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden}.panel-header{border-bottom:1px solid var(--border-light);align-items:center;gap:.6rem;padding:1.25rem 1.5rem;display:flex}.panel-header-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:28px;height:28px;font-size:.85rem;display:flex}.panel-title{color:var(--text-primary);font-size:.9rem;font-weight:600}.panel-body{flex-direction:column;gap:1.25rem;padding:1.5rem;display:flex}.field-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.6px;align-items:center;gap:.4rem;margin-bottom:.5rem;font-size:.78rem;font-weight:600;display:flex}.field-label span{font-size:.85rem}.topic-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);font-family:var(--font-sans);transition:border-color var(--transition), box-shadow var(--transition);resize:vertical;outline:none;min-height:80px;padding:.75rem 1rem;font-size:.9rem}.topic-input::placeholder{color:var(--text-muted)}.topic-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.tag-row{flex-wrap:wrap;gap:.4rem;margin-top:.5rem;display:flex}.tag{background:var(--accent-soft);color:var(--accent);border:1px solid var(--border);cursor:default;border-radius:99px;align-items:center;gap:.3rem;padding:4px 10px;font-size:.78rem;font-weight:500;display:flex}.tag-remove{color:var(--text-muted);cursor:pointer;transition:color var(--transition);background:0 0;border:none;align-items:center;padding:0;font-size:.85rem;line-height:1;display:flex}.tag-remove:hover{color:var(--red)}.tag-input-row{gap:.5rem;display:flex}.tag-text-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);transition:border-color var(--transition), box-shadow var(--transition);outline:none;flex:1;padding:.6rem .9rem;font-size:.875rem}.tag-text-input::placeholder{color:var(--text-muted)}.tag-text-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.btn-add-tag{background:var(--accent-soft);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--accent);cursor:pointer;transition:background var(--transition), box-shadow var(--transition);white-space:nowrap;padding:.6rem 1rem;font-size:.875rem;font-weight:600}.btn-add-tag:hover{background:var(--accent);color:#fff}.dropzone{border:2px dashed var(--border);border-radius:var(--radius-md);text-align:center;transition:border-color var(--transition), background var(--transition);cursor:pointer;background:var(--bg-input);padding:1.5rem 1rem}.dropzone.active,.dropzone:hover{border-color:var(--accent);background:var(--accent-soft)}.dropzone-icon{margin-bottom:.5rem;font-size:1.8rem}.dropzone-text{color:var(--text-secondary);font-size:.82rem;line-height:1.5}.dropzone-text strong{color:var(--accent)}.dropzone input[type=file]{display:none}.file-list{flex-direction:column;gap:.4rem;margin-top:.5rem;display:flex}.file-item{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-sm);align-items:center;gap:.6rem;padding:.5rem .75rem;font-size:.8rem;display:flex}.file-icon{color:var(--teal);font-size:.9rem}.file-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.file-size{color:var(--text-muted);white-space:nowrap;font-size:.75rem}.file-remove{color:var(--text-muted);cursor:pointer;transition:color var(--transition);background:0 0;border:none;align-items:center;font-size:.85rem;display:flex}.file-remove:hover{color:var(--red)}.btn-analyze{background:var(--accent);border-radius:var(--radius-md);color:#fff;width:100%;font-family:var(--font-sans);cursor:pointer;letter-spacing:.3px;box-shadow:0 4px 20px var(--accent-glow);transition:opacity var(--transition), transform var(--transition), box-shadow var(--transition);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 1rem;font-size:.95rem;font-weight:700;display:flex;position:relative;overflow:hidden}.btn-analyze:before{content:"";background:linear-gradient(135deg,#0000 0%,#ffffff1a 100%);position:absolute;inset:0}.btn-analyze:hover:not(:disabled){opacity:.9;box-shadow:0 8px 28px var(--accent-glow);transform:translateY(-1px)}.btn-analyze:active:not(:disabled){transform:translateY(0)}.btn-analyze:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.settings-row{flex-direction:column;gap:.75rem;display:flex}.setting-item{color:var(--text-secondary);justify-content:space-between;align-items:center;font-size:.82rem;display:flex}.setting-label{align-items:center;gap:.4rem;display:flex}.select-sm{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;outline:none;padding:4px 8px;font-size:.8rem}.select-sm:focus{border-color:var(--accent)}.output-panel{flex-direction:column;gap:1.5rem;display:flex}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1rem;padding:4rem 2rem;display:flex}.empty-state-icon{opacity:.4;font-size:3rem}.empty-state-title{color:var(--text-secondary);font-size:1.1rem;font-weight:600}.empty-state-desc{color:var(--text-muted);max-width:300px;font-size:.82rem;line-height:1.6}.empty-steps{text-align:left;flex-direction:column;gap:.5rem;margin-top:.5rem;display:flex}.empty-step{color:var(--text-muted);align-items:center;gap:.6rem;font-size:.8rem;display:flex}.empty-step-num{background:var(--accent-soft);width:20px;height:20px;color:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.7rem;font-weight:700;display:flex}.tabs{background:var(--bg-input);border-radius:var(--radius-md);border:1px solid var(--border-light);gap:.25rem;padding:.25rem;display:flex}.tab-btn{border-radius:calc(var(--radius-md) - 2px);color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:background var(--transition), color var(--transition);white-space:nowrap;background:0 0;border:none;flex:1;justify-content:center;align-items:center;gap:.35rem;padding:.5rem .75rem;font-size:.8rem;font-weight:500;display:flex}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{background:var(--bg-card);color:var(--accent);font-weight:600;box-shadow:0 1px 4px #0000004d}.results-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}@media (width<=700px){.results-grid{grid-template-columns:1fr}}.term-cloud{flex-wrap:wrap;gap:.5rem;display:flex}.term-pill{transition:transform var(--transition);cursor:default;border-radius:99px;align-items:center;gap:.35rem;padding:5px 12px;font-size:.8rem;font-weight:500;display:inline-flex}.term-pill:hover{transform:translateY(-2px)}.term-score{opacity:.7;font-size:.68rem;font-family:var(--font-mono)}.term-lv1{background:var(--accent-soft);color:var(--accent);border:1px solid #6366f140}.term-lv2{background:var(--teal-soft);color:var(--teal);border:1px solid #22d3ee33}.term-lv3{background:var(--green-soft);color:var(--green);border:1px solid #4ade8033}.term-lv4{background:var(--amber-soft);color:var(--amber);border:1px solid #fbbf2433}.term-lv5{background:var(--pink-soft);color:var(--pink);border:1px solid #f472b633}.cluster-grid{flex-direction:column;gap:.75rem;display:flex}.cluster-card{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);transition:border-color var(--transition);padding:1rem 1.25rem}.cluster-card:hover{border-color:var(--border)}.cluster-header{align-items:center;gap:.6rem;margin-bottom:.6rem;display:flex}.cluster-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.cluster-name{color:var(--text-primary);font-size:.85rem;font-weight:600}.cluster-count{color:var(--text-muted);background:var(--bg-card);font-size:.72rem;font-family:var(--font-mono);border-radius:99px;margin-left:auto;padding:2px 7px}.cluster-keywords{flex-wrap:wrap;gap:.35rem;display:flex}.cluster-kw{color:var(--text-secondary);background:var(--bg-card);font-size:.74rem;font-family:var(--font-mono);border-radius:4px;padding:2px 8px}.summary-text{color:var(--text-primary);font-size:.875rem;line-height:1.8}.summary-sentence{transition:border-color var(--transition), background var(--transition);cursor:default;border-bottom:1px solid #0000;border-radius:2px;padding:1px 0;display:inline}.summary-sentence:hover{background:var(--accent-soft);border-color:var(--accent)}.summary-sentence.highlight{background:var(--accent-soft);border-radius:4px;padding:2px 4px}.stats-bar{border-top:1px solid var(--border-light);background:var(--bg-input);gap:1rem;padding:.75rem 1.5rem;display:flex}.stat-item{color:var(--text-muted);align-items:center;gap:.4rem;font-size:.75rem;display:flex}.stat-val{color:var(--text-secondary);font-weight:700;font-family:var(--font-mono)}.skeleton{background:linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.pipeline{flex-direction:column;gap:.6rem;padding:1.5rem;display:flex}.pipeline-step{color:var(--text-muted);transition:color var(--transition);align-items:center;gap:.75rem;font-size:.82rem;display:flex}.pipeline-step.done{color:var(--green)}.pipeline-step.active{color:var(--text-primary)}.pipeline-icon{text-align:center;width:18px}.error-box{border-radius:var(--radius-md);color:var(--red);background:#f8717114;border:1px solid #f8717133;align-items:flex-start;gap:.6rem;padding:1rem 1.25rem;font-size:.82rem;display:flex}.footer{border-top:1px solid var(--border-light);color:var(--text-muted);justify-content:space-between;align-items:center;padding:1rem 2rem;font-size:.75rem;display:flex}.footer-links{gap:1rem;display:flex}.footer a{color:var(--text-muted);transition:color var(--transition);text-decoration:none}.footer a:hover{color:var(--accent)}.mode-switcher{background:var(--bg-input);border:1px solid var(--border-light);border-radius:99px;gap:.25rem;padding:4px;display:flex}.mode-btn{color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:background var(--transition), color var(--transition), box-shadow var(--transition);white-space:nowrap;background:0 0;border:none;border-radius:99px;align-items:center;gap:.45rem;padding:.4rem 1rem;font-size:.82rem;font-weight:500;display:flex}.mode-btn:hover{color:var(--text-primary)}.mode-btn.active{background:var(--bg-card);color:var(--accent);font-weight:700;box-shadow:0 2px 8px #00000059}.mode-btn.active.agent-active{color:var(--purple)}.mode-badge{background:var(--accent-soft);color:var(--accent);letter-spacing:.3px;border-radius:99px;padding:1px 6px;font-size:.62rem;font-weight:700}.mode-badge-agent{background:var(--purple-soft);color:var(--purple)}.agent-badge{background:var(--purple-soft);color:var(--purple);letter-spacing:.5px;text-transform:uppercase;border:1px solid #a855f740;border-radius:99px;margin-left:auto;padding:2px 8px;font-size:.62rem;font-weight:700}.agent-textarea{resize:vertical;min-height:120px;line-height:1.6}.example-query-btn{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);font-family:var(--font-sans);text-align:left;cursor:pointer;transition:border-color var(--transition), color var(--transition), background var(--transition);align-items:flex-start;gap:.5rem;padding:.5rem .7rem;font-size:.76rem;line-height:1.4;display:flex}.example-query-btn:hover:not(:disabled){border-color:var(--purple);color:var(--text-primary);background:var(--purple-soft)}.example-query-btn:disabled{opacity:.4;cursor:not-allowed}.agent-workflow{flex-direction:column;gap:0;padding:.75rem 0;display:flex;position:relative}.agent-step{transition:opacity var(--transition);align-items:flex-start;gap:.75rem;padding:.5rem 0;display:flex;position:relative}.agent-step-pending{opacity:.4}.agent-step-active{opacity:1}.agent-step-done{opacity:.85}.agent-step-icon{background:var(--bg-input);border:1px solid var(--border-light);z-index:1;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.8rem;display:flex;position:relative}.agent-step-active .agent-step-icon{border-color:var(--purple);background:var(--purple-soft);box-shadow:0 0 10px #a855f766}.agent-step-done .agent-step-icon{border-color:var(--green);background:var(--green-soft)}.agent-step-content{flex:1;padding-top:4px}.agent-step-label{color:var(--text-primary);font-size:.82rem;font-weight:600}.agent-step-desc{color:var(--text-muted);font-size:.7rem}.agent-step-connector{background:var(--border-light);width:2px;height:calc(100% - 10px);transition:background var(--transition);position:absolute;top:34px;left:13px}.agent-step-connector.done{background:var(--green);opacity:.4}.agent-spinner{border:2px solid var(--purple-soft);border-top-color:var(--purple);border-radius:50%;width:12px;height:12px;animation:.7s linear infinite spin;display:inline-block}.agent-info-box{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);border-left:3px solid var(--purple);padding:.85rem 1rem}.btn-agent{background:linear-gradient(135deg,#7c3aed,#a855f7);box-shadow:0 4px 20px #a855f759}.btn-agent:hover:not(:disabled){opacity:.92;box-shadow:0 8px 28px #a855f780}.agent-loading-state{flex-direction:column;align-items:center;gap:2rem;padding:3rem 2rem;display:flex}.agent-orb-container{width:80px;height:80px;position:relative}.agent-orb{background:radial-gradient(circle at 35% 35%,#c084fc,#7c3aed 60%,#4c1d95);border-radius:50%;width:80px;height:80px;animation:2s ease-in-out infinite orb-pulse;box-shadow:0 0 40px #a855f799}.agent-orb-ring{border:2px solid #a855f74d;border-radius:50%;animation:3s linear infinite orb-ring-spin;position:absolute;inset:-12px}@keyframes orb-pulse{0%,to{transform:scale(1);box-shadow:0 0 40px #a855f799}50%{transform:scale(1.08);box-shadow:0 0 60px #a855f7cc}}@keyframes orb-ring-spin{to{transform:rotate(360deg)}}.agent-loading-steps{flex-direction:column;gap:.75rem;width:100%;max-width:320px;display:flex}.agent-loading-step{border-radius:var(--radius-md);background:var(--bg-input);border:1px solid var(--border-light);color:var(--text-muted);transition:all var(--transition);align-items:flex-start;gap:.75rem;padding:.6rem .85rem;font-size:.82rem;display:flex}.agent-loading-step.active{border-color:var(--purple);color:var(--text-primary);background:var(--purple-soft)}.agent-loading-step.done{border-color:var(--green);color:var(--green);background:var(--green-soft)}.report-panel{flex-direction:column;gap:1.25rem;display:flex}.report-header-card{overflow:visible}.agent-report-badge{background:var(--purple-soft);color:var(--purple);letter-spacing:.5px;text-transform:uppercase;border:1px solid #a855f740;border-radius:99px;padding:3px 10px;font-size:.65rem;font-weight:700}.report-title{color:var(--text-primary);letter-spacing:-.5px;background:linear-gradient(120deg, #fff 30%, var(--purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.35rem;font-weight:800;line-height:1.3}.export-bar{flex-shrink:0;gap:.5rem;display:flex}.export-btn{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition);white-space:nowrap;padding:.45rem .9rem;font-size:.8rem;font-weight:600}.export-btn:hover{border-color:var(--purple);color:var(--purple);background:var(--purple-soft)}.export-btn-primary{background:var(--purple-soft);color:var(--purple);border-color:#a855f74d}.export-btn-primary:hover{background:var(--purple);color:#fff;border-color:var(--purple)}.report-section{overflow:visible}.report-section-header{border-bottom:1px solid var(--border-light);border-radius:var(--radius-lg) var(--radius-lg) 0 0;border-left:4px solid #0000;align-items:center;gap:.75rem;padding:1rem 1.5rem;display:flex}.report-section-icon{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:1rem;display:flex}.report-section-title{letter-spacing:-.3px;font-size:1rem;font-weight:700}.report-section-body{flex-direction:column;gap:.75rem;padding:1.25rem 1.5rem;display:flex}.report-para{color:var(--text-primary);font-size:.875rem;line-height:1.8}.report-para strong{color:var(--text-primary);font-weight:700}.report-para em{color:var(--text-secondary);font-style:italic}.report-para code{font-family:var(--font-mono);background:var(--bg-input);color:var(--teal);border-radius:4px;padding:1px 5px;font-size:.82em}.report-para a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.report-list{flex-direction:column;gap:.4rem;padding-left:1.4rem;display:flex}.report-list li{color:var(--text-primary);font-size:.875rem;line-height:1.7}.report-list li strong{color:var(--text-primary)}.report-list-ol{list-style:decimal}.report-source-link{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--green);word-break:break-all;transition:border-color var(--transition), background var(--transition);align-items:flex-start;gap:.5rem;padding:.55rem .85rem;font-size:.78rem;text-decoration:none;display:flex}.report-source-link:hover{border-color:var(--green);background:var(--green-soft)}.report-source-icon{flex-shrink:0;margin-top:1px}.report-followup-card{overflow:hidden}.followup-item{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-secondary);transition:border-color var(--transition);align-items:flex-start;gap:.75rem;padding:.6rem .85rem;font-size:.82rem;line-height:1.5;display:flex}.followup-item:hover{border-color:var(--purple);color:var(--text-primary)}.followup-num{background:var(--purple-soft);width:22px;height:22px;color:var(--purple);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;font-size:.7rem;font-weight:700;display:flex}.agent-empty-orb{filter:drop-shadow(0 0 20px #a855f780);font-size:3.5rem;animation:3s ease-in-out infinite orb-pulse}.agent-feature-pills{flex-wrap:wrap;justify-content:center;gap:.4rem;margin-top:.5rem;display:flex}.agent-feature-pill{background:var(--purple-soft);color:var(--purple);border:1px solid #a855f733;border-radius:99px;padding:4px 10px;font-size:.73rem;font-weight:500}@media (width<=900px){.mode-switcher{z-index:200;background:var(--bg-card);border:1px solid var(--border);position:fixed;bottom:1rem;left:50%;transform:translate(-50%);box-shadow:0 8px 32px #0009}.export-bar{flex-direction:column;width:100%}.report-title{font-size:1.1rem}}