.selected-topic-header{background:var(--surface);border:1px solid var(--border);border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:15px;padding:12px 14px;display:none}.selected-topic-header.active{display:flex}.back-btn{color:#e5e7eb;border:1px solid var(--border);cursor:pointer;background:#1f2937;border-radius:8px;padding:6px 12px;font-size:12px;font-weight:600}.back-btn:hover{background:#374151;border-color:#ffffff29}*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0b0b0b;--surface:#111;--surface-2:#161616;--border:#ffffff1a;--muted:#a1a1aa;--text:#e5e7eb}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}#app{flex-direction:column;min-height:100vh;display:flex}header{z-index:100;background:0 0;padding:24px 32px 8px}header h1{color:#e0e0e0;margin-bottom:20px;font-size:28px;font-weight:600}.nav-link{color:#4e79a7;background:#2d2d2d;border:2px solid #4e79a7;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}.nav-link:hover{color:#fff;background:#4e79a7;transform:translateY(-2px);box-shadow:0 4px 12px #4e79a74d}#summary-stats{flex-wrap:wrap;gap:15px;display:flex}.stat-card{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:12px;min-width:120px;padding:12px 20px;color:var(--text)!important}.stat-number{margin-bottom:3px;font-size:24px;font-weight:700;line-height:1;color:#fff!important}.stat-label{opacity:1;font-size:12px;color:#fff!important}#main-content{background:var(--bg);flex:1;gap:20px;padding:16px 32px 32px;display:flex}#viz-container{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;flex:1;align-items:center;padding:24px;display:flex;overflow:visible}#viz-container.compact{max-height:none;overflow:visible}#sunburst{max-width:100%;margin:20px 0;overflow:visible}#topic-stats{min-width:260px;max-width:280px;margin-left:48px}#sunburst svg{max-width:100%;height:auto;overflow:visible}#breadcrumb{color:#999;border-bottom:2px solid #3a3a3a;width:100%;margin-bottom:20px;padding:15px 0;font-size:14px}.breadcrumb-link{color:#4e79a7;font-weight:500;text-decoration:none;transition:color .2s}.breadcrumb-link:hover{color:#6292bd;text-decoration:underline}.breadcrumb-separator{color:#555;margin:0 5px}#legend{border-top:2px solid #3a3a3a;width:100%;margin-top:30px;padding-top:20px}#legend h3{color:#e0e0e0;margin-bottom:15px;font-size:18px}.legend-items{flex-wrap:wrap;gap:12px;display:flex}.legend-item{background:#3a3a3a;border-radius:6px;align-items:center;gap:8px;padding:8px 12px;transition:all .2s;display:flex}.legend-item:hover{background:#444;transform:translateY(-2px);box-shadow:0 2px 8px #00000080}.legend-color{border:2px solid #555;border-radius:4px;width:20px;height:20px;box-shadow:0 1px 3px #00000080}#details-panel,#examples-panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;width:500px;max-height:calc(100vh - 250px);padding:24px;overflow-y:auto}#details-panel h2,#examples-panel h2,#examples-content h2{color:#e5e7eb;border-bottom:1px solid var(--border);margin-bottom:15px;padding-bottom:12px;font-size:20px}.placeholder{color:#777;text-align:center;padding:40px 20px;font-style:italic}.details-title{color:#e0e0e0;margin-bottom:10px;font-size:20px;font-weight:600}.details-path{color:var(--muted);background:var(--surface-2);border-radius:4px;margin-bottom:20px;padding:8px;font-size:13px}.stats-section{margin-bottom:25px}.stats-section h4{color:#bbb;margin:15px 0 10px;font-size:16px;font-weight:600}.stats-list{flex-direction:column;gap:8px;display:flex}.stat-item{background:var(--surface-2);border-radius:4px;justify-content:space-between;padding:8px;display:flex}.stat-label{color:var(--muted);font-weight:500}.stat-value{color:#e0e0e0;font-weight:600}.top-items-list{padding:0;list-style:none}.top-items-list li{color:#bbb;background:#3a3a3a;border-radius:4px;margin-bottom:5px;padding:6px 10px;font-size:14px}.sample-cases{flex-direction:column;gap:15px;margin-top:15px;display:flex}.case-card{border:1px solid var(--border);background:var(--surface-2);border-radius:10px;padding:14px;transition:border-color .2s,box-shadow .2s}.case-card:hover{border-color:#fff3;box-shadow:inset 0 0 0 1px #ffffff0f}.task-id{color:var(--muted);margin-bottom:8px;font-family:Courier 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.2s;display:block}.random-case-btn:hover{background:#374151;border-color:#ffffff29}.modal{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#000000d9;width:100%;height:100%;display:none;position:fixed;top:0;left:0;overflow:auto}.modal-content{background-color:var(--surface);border:1px solid var(--border);border-radius:12px;width:92%;max-width:1000px;max-height:85vh;margin:3% auto;padding:30px;overflow-y:auto}.close{color:#888;float:right;cursor:pointer;font-size:36px;font-weight:700;line-height:1;transition:color .2s}.close:hover,.close:focus{color:#ddd}.tabs{margin-top:20px}.tab-buttons{border-bottom:1px solid var(--border);gap:10px;margin-bottom:20px;display:flex}.tab-button{color:var(--muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:12px 24px;font-size:16px;font-weight:500;transition:all .2s}.tab-button:hover{color:#ddd}.tab-button.active{color:#e5e7eb;border-bottom-color:#ffffff80}.tab-contents{position:relative}.tab-content{display:none}.tab-content.active{display:block}.conversation{background:var(--surface-2);border-radius:8px;max-height:500px;padding:15px;overflow-y:auto}.turn{background:var(--surface);border-left:4px solid #222;border-radius:6px;margin-bottom:10px;padding:12px}.assistant-collapsible{background:var(--surface);border-left:4px solid #22d3ee;border-radius:6px;margin-bottom:10px;padding:12px}.assistant-summary{cursor:pointer;color:inherit;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;list-style:none;display:flex}.assistant-summary::-webkit-details-marker{display:none}.assistant-chevron{margin-left:auto;transition:transform .2s}.assistant-collapsible[open] .assistant-summary{margin-bottom:8px}.assistant-collapsible[open] .assistant-chevron{transform:rotate(180deg)}.assistant-preview{color:var(--muted);margin-top:4px;font-size:14px;line-height:1.4}.assistant-collapsible[open] .assistant-preview{display:none}.assistant-collapsible .turn-text{color:#e5e7eb;margin-top:6px;line-height:1.6}.user-turn{background:#0b1220;border-left-color:#3b82f6}.outline pre{white-space:pre-wrap;word-wrap:break-word;color:#ddd;background:#3a3a3a;border-radius:8px;max-height:500px;padding:20px;font-family:Courier New,monospace;font-size:14px;line-height:1.6;overflow-y:auto}.rubric-table-container{max-height:500px;overflow:auto}.rubric-table{border-collapse:collapse;width:100%;font-size:14px}.rubric-table thead{background:var(--surface);z-index:10;position:sticky;top:0}.rubric-table th{text-align:left;border-bottom:1px solid var(--border);color:var(--muted);padding:12px;font-weight:600}.rubric-table td{vertical-align:top;color:#e5e7eb;border-bottom:1px solid #ffffff0f;padding:12px}.rubric-table 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input[type=checkbox]:checked:before{transform:scale(1)}.filter-option label{cursor:pointer;color:#bbb;-webkit-user-select:none;user-select:none;font-size:12px}.filter-actions-compact{border-top:1px solid #3a3a3a;align-items:center;gap:8px;margin-top:12px;padding-top:12px;display:flex}.filter-btn-compact{cursor:pointer;border:none;border-radius:4px;padding:6px 14px;font-size:12px;font-weight:600;transition:all .2s}.filter-btn-compact.apply-filters-btn{color:#e5e7eb;border:1px solid var(--border);background:#1f2937}.filter-btn-compact.apply-filters-btn:hover{background:#374151;border-color:#ffffff29}.filter-btn-compact.reset-filters-btn{color:#e5e7eb;border:1px solid var(--border);background:#1f2937}.filter-btn-compact.reset-filters-btn:hover{background:#374151;border-color:#ffffff29}.filter-count{color:#999;text-align:right;flex:1;font-size:11px;font-weight:500}@media (max-width:1200px){#main-content{flex-direction:column}#details-panel,#examples-panel{width:100%;max-height:600px}}@media (max-width:768px){header{padding:15px 20px}header h1{font-size:22px}#summary-stats{gap:10px}.stat-card{min-width:120px;padding:12px 18px}.stat-number{font-size:24px}#main-content{padding:15px}.modal-content{width:95%;margin:5% auto;padding:20px}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#2d2d2d;border-radius:4px}::-webkit-scrollbar-thumb{background:#555;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#666}