:root{--bg-body: #f8fafc;--bg-card: #ffffff;--bg-code: #1e1e2e;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-accent: #6366f1;--color-accent-hover: #4f46e5;--color-success: #10b981;--color-danger: #ef4444;--border-color: #e2e8f0;--border-radius-sm: 6px;--border-radius-md: 12px;--border-radius-lg: 20px;--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 -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--font-sans: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Fira Code", monospace;--max-width: 1280px;--sidebar-width: 280px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-body);color:var(--text-primary);font-family:var(--font-sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-hover)}.navbar{position:sticky;top:0;background-color:#ffffffe6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);padding:16px 24px;z-index:100;box-shadow:var(--shadow-sm)}.navbar-container{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:space-between;align-items:center}.navbar-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--text-primary)}.navbar-logo i{color:var(--color-accent)}.navbar-actions{display:flex;gap:12px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--border-radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);color:#fff;box-shadow:0 4px 10px #6366f140}.btn-primary:hover{opacity:.95;transform:translateY(-1px);box-shadow:0 6px 14px #6366f159;color:#fff}.btn-secondary{background-color:#fff;border-color:var(--border-color);color:var(--text-secondary)}.btn-secondary:hover{background-color:var(--bg-body);border-color:#cbd5e1;color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:13px}.layout-container{max-width:var(--max-width);margin:0 auto;padding:40px 24px;display:flex;gap:40px}.sidebar-sticky{width:var(--sidebar-width);position:sticky;top:72px;height:calc(100vh - 92px);display:flex;flex-direction:column;flex-shrink:0;padding-right:12px}.main-content{flex-grow:1;min-width:0}.toc-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:clamp(8px,1.5vh,16px) clamp(10px,1.8vh,18px);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;flex:1;min-height:0}.toc-title{font-size:clamp(10px,1.2vh,12px);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:clamp(6px,1vh,10px);flex-shrink:0}.toc-list{list-style:none;display:flex;flex-direction:column;gap:clamp(1px,.3vh,4px);overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.toc-list::-webkit-scrollbar{display:none}.toc-item-link{display:flex;align-items:center;gap:clamp(6px,1vw,8px);padding:clamp(3px,.6vh,6px) clamp(6px,1vw,10px);border-radius:var(--border-radius-sm);font-size:clamp(11px,1.4vh,13.5px);font-weight:500;color:var(--text-secondary);transition:all .2s;cursor:pointer;flex-shrink:0}.toc-item-link:hover{background-color:var(--bg-body);color:var(--text-primary)}.toc-item-link.active{background-color:#6366f114;color:var(--color-accent);font-weight:600}.hero{background:linear-gradient(135deg,#fff,#f1f5f9);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:48px;margin-bottom:40px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;top:-100px;right:-100px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,#6366f10d,#fff0 70%);z-index:0}.hero-tag{display:inline-block;background-color:#6366f11a;color:var(--color-accent);padding:6px 14px;border-radius:50px;font-size:13px;font-weight:700;text-transform:uppercase;margin-bottom:16px;letter-spacing:.05em}.hero h1{font-size:38px;font-weight:800;line-height:1.2;margin-bottom:16px;color:var(--text-primary);letter-spacing:-.02em}.hero-description{font-size:18px;color:var(--text-secondary);margin-bottom:28px;max-width:720px;z-index:1;position:relative}.hero-stats{display:flex;gap:32px;margin-top:20px;border-top:1px solid var(--border-color);padding-top:24px}.hero-stat-card{display:flex;flex-direction:column}.hero-stat-val{font-size:28px;font-weight:800;color:var(--color-accent)}.hero-stat-lbl{font-size:13px;color:var(--text-muted);font-weight:500}.step-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:32px;margin-bottom:32px;box-shadow:var(--shadow-sm);scroll-margin-top:100px;transition:border-color .2s}.step-card:hover{border-color:#cbd5e1}.step-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;border-bottom:1px solid var(--border-color);padding-bottom:16px}.step-number-tag{background-color:#f1f5f9;color:var(--text-muted);font-size:12px;font-weight:700;padding:4px 10px;border-radius:4px;text-transform:uppercase}.step-title{font-size:24px;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:12px}.step-title i{color:var(--color-primary)}.step-explanation{color:var(--text-secondary);margin-bottom:24px;font-size:15.5px}.notebook-cell{border-radius:var(--border-radius-sm);overflow:hidden;margin-bottom:24px;border:1px solid var(--border-color)}.cell-header{background-color:#f8fafc;border-bottom:1px solid var(--border-color);padding:6px 16px;display:flex;justify-content:space-between;align-items:center;font-size:12px;font-family:var(--font-mono);color:var(--text-muted)}.cell-code{background-color:var(--bg-code);color:#cdd6f4;padding:16px;font-family:var(--font-mono);font-size:13.5px;overflow-x:auto;white-space:pre}.cell-output{background-color:#fff;border-top:1px solid var(--border-color);padding:16px;font-size:13.5px;color:var(--text-secondary);font-family:var(--font-mono);max-height:250px;overflow-y:auto;background-color:#fcfcfc}.warning-box{background-color:#fffbeb;border:1px solid #fde68a;border-left:4px solid #f59e0b;border-radius:var(--border-radius-sm);padding:16px;margin-bottom:24px;display:flex;gap:12px}.warning-icon{color:#f59e0b;font-size:20px}.warning-content h4{font-size:14px;font-weight:700;color:#b45309;margin-bottom:4px}.warning-content p{font-size:13.5px;color:#78350f}.plot-viewer-card{border:1px solid var(--border-color);border-radius:var(--border-radius-sm);overflow:hidden;margin-bottom:24px}.plot-tabs-wrapper{display:flex;align-items:center;background-color:#f1f5f9;border-bottom:1px solid var(--border-color);position:relative}.plot-tabs{display:flex;overflow-x:auto;flex-grow:1;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none}.plot-tabs::-webkit-scrollbar{display:none}.plot-scroll-btn{background:none;border:none;width:36px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:pointer;transition:all .2s;flex-shrink:0;background-color:#f1f5f9}.plot-scroll-btn:hover{background-color:#e2e8f0;color:var(--text-primary)}.plot-scroll-btn.left{border-right:1px solid var(--border-color)}.plot-scroll-btn.right{border-left:1px solid var(--border-color)}.plot-tab-btn{background:none;border:none;padding:12px 16px;font-size:13px;font-weight:600;color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-right:1px solid var(--border-color);transition:all .2s}.plot-tab-btn:hover{background-color:#e2e8f0;color:var(--text-primary)}.plot-tab-btn.active{background-color:#fff;color:var(--color-accent);border-bottom:2px solid var(--color-accent)}.plot-content{background-color:#fff;padding:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px}.plot-image{max-width:100%;height:auto;max-height:420px;border-radius:var(--border-radius-sm);box-shadow:var(--shadow-sm)}.plot-caption{margin-top:14px;font-size:13.5px;color:var(--text-muted);text-align:center;max-width:600px}.sandbox-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:32px;margin-bottom:32px;box-shadow:var(--shadow-md)}.sandbox-title{font-size:24px;font-weight:800;color:var(--text-primary);margin-bottom:8px;display:flex;align-items:center;gap:10px}.sandbox-title i{color:var(--color-success)}.sandbox-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:24px}.sandbox-form-col{display:flex;flex-direction:column;gap:16px}.sandbox-result-col{background-color:#fafafa;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.form-control{font-family:var(--font-sans);background-color:#fff;border:1px solid var(--border-color);color:var(--text-primary);padding:8px 12px;border-radius:var(--border-radius-sm);font-size:14px;outline:none;width:100%}.form-control:focus{border-color:var(--color-accent)}.range-wrap{display:flex;align-items:center;gap:10px}.range-val{min-width:44px;text-align:right;font-weight:600;font-size:14px}.checkbox-row{display:flex;align-items:center;gap:8px;padding:6px 0}.checkbox-row input{width:16px;height:16px;accent-color:var(--color-accent)}.sandbox-result-badge{padding:6px 14px;border-radius:50px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.sandbox-result-badge.survived{background-color:#10b9811a;color:var(--color-success);border:1px solid rgba(16,185,129,.2)}.sandbox-result-badge.died{background-color:#ef44441a;color:var(--color-danger);border:1px solid rgba(239,68,68,.2)}.sandbox-result-percent{font-size:48px;font-weight:800;line-height:1;letter-spacing:-.02em;margin-bottom:8px}.sandbox-result-percent.survived{color:var(--color-success)}.sandbox-result-percent.died{color:var(--color-danger)}.sandbox-result-bar{width:100%;height:8px;background-color:#e2e8f0;border-radius:4px;overflow:hidden;margin:12px 0 20px}.sandbox-result-bar-fill{height:100%;border-radius:4px;transition:width .3s ease-out,background-color .3s}.sandbox-actions{display:flex;flex-direction:column;gap:10px;width:100%;margin-top:10px}.coef-table-container{overflow-x:auto;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);margin-top:16px}.coef-table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}.coef-table th{background-color:#f8fafc;font-weight:700;color:var(--text-secondary);padding:10px 16px;border-bottom:1px solid var(--border-color)}.coef-table td{padding:10px 16px;border-bottom:1px solid var(--border-color)}.coef-table tr:last-child td{border-bottom:none}.coef-val{font-family:var(--font-mono);font-weight:600}.coef-val.positive{color:var(--color-success)}.coef-val.negative{color:var(--color-danger)}.collapsible-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background-color:#f1f5f9;border-radius:var(--border-radius-sm);cursor:pointer;border:1px solid var(--border-color);transition:background-color .2s;-webkit-user-select:none;user-select:none;font-weight:700}.collapsible-header:hover{background-color:#e2e8f0}.collapsible-content{border:1px solid var(--border-color);border-top:none;padding:20px;background-color:#fff;border-bottom-left-radius:var(--border-radius-sm);border-bottom-right-radius:var(--border-radius-sm)}.toast{position:fixed;bottom:24px;right:24px;background-color:var(--text-primary);color:#fff;padding:12px 24px;border-radius:var(--border-radius-sm);font-size:14px;font-weight:600;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:10px;z-index:1000;animation:slideIn .2s ease-out}.toast i{color:var(--color-success)}@keyframes slideIn{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.app-footer{border-top:1px solid var(--border-color);background-color:#fff;padding:32px 24px;margin-top:64px;text-align:center}.footer-container{max-width:var(--max-width);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:16px}.footer-links{display:flex;gap:24px}.footer-text{font-size:14px;color:var(--text-muted)}@media(max-width:991px){.sidebar-sticky{display:none}.layout-container{padding:24px 16px}.hero{padding:32px}.hero h1{font-size:30px}.sandbox-grid{grid-template-columns:1fr}}@media(max-width:575px){.navbar{padding:12px 16px}.navbar-logo{font-size:18px}.navbar-actions .btn span{display:none}.navbar-actions .btn{padding:8px}.step-card{padding:16px}.step-title{font-size:18px}.cell-code{font-size:11.5px}.hero-stats{flex-wrap:wrap;gap:16px 24px}}.pipeline-diagram{margin:28px 0;padding:28px 20px;background-color:#f8fafc;border:1px solid var(--border-color);border-radius:var(--border-radius-md);display:flex;flex-direction:column;align-items:center;gap:14px}.pipeline-step{display:flex;flex-direction:column;align-items:center;width:100%;max-width:500px}.pipeline-node{background-color:#fff;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);padding:10px 16px;width:100%;text-align:center;box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s;position:relative}.pipeline-node:hover{border-color:var(--border-color);box-shadow:var(--shadow-sm)}.pipeline-node .node-type{font-size:10px;font-weight:700;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;margin-bottom:2px}.pipeline-node .node-name{font-size:13.5px;font-weight:600;color:var(--text-primary);font-family:var(--font-mono)}.pipeline-node .node-details{font-size:11px;color:var(--text-secondary);margin-top:8px;background-color:#f1f5f9;padding:6px 8px;border-radius:4px;border:1px solid var(--border-color);text-align:left}.pipeline-node .node-details summary{cursor:pointer;color:var(--text-primary);font-weight:700;text-align:center}.pipeline-node .node-details div{margin-top:5px;line-height:1.4}.pipeline-arrow-down{display:flex;justify-content:center;align-items:center;color:var(--text-muted);font-size:14px;height:20px;margin:2px 0}.pipeline-split-container{display:flex;gap:16px;width:100%;max-width:580px;margin:4px 0}.pipeline-branch{flex:1;border:1px dashed var(--border-color);background-color:#fff6;border-radius:var(--border-radius-sm);padding:12px;display:flex;flex-direction:column;align-items:center;gap:10px}.pipeline-branch-title{font-size:11.5px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.02em;margin-bottom:2px}.pill-tabs-container{background-color:#f1f5f9;padding:4px;border-radius:9999px;border:1px solid var(--border-color);margin-bottom:0;overflow:hidden;display:inline-block}.pill-tabs-scroll{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}.pill-tabs-scroll::-webkit-scrollbar{display:none}.pill-tab-btn{background:transparent;color:var(--text-secondary);border:none;padding:6px 18px;font-size:13.5px;font-weight:600;border-radius:9999px;cursor:pointer;white-space:nowrap;transition:all .2s cubic-bezier(.4,0,.2,1)}.pill-tab-btn:hover{color:var(--text-primary);background-color:#0000000a}.pill-tab-btn.active{background-color:#fff;color:var(--color-accent);box-shadow:var(--shadow-sm)}.tab-panel-container{animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.section-header-box{margin-bottom:24px}.section-header-box h2{font-size:24px;font-weight:800;color:var(--text-primary);margin-bottom:6px}.section-header-box p{color:var(--text-secondary);font-size:15px}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:30px}.info-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.card-icon{font-size:24px;color:var(--color-accent);margin-bottom:12px}.info-card h3{font-size:18px;font-weight:700;margin-bottom:4px}.card-sub{font-size:12.5px;color:var(--text-muted);font-weight:600;text-transform:uppercase;margin-bottom:12px}.card-desc{font-size:14px;color:var(--text-secondary);line-height:1.5}.rule-alert-box{background-color:#fef2f2;border-left:4px solid var(--color-danger);padding:18px;border-radius:var(--border-radius-sm);margin-bottom:30px}.rule-alert-box.danger{background-color:#fff1f2;border-left-color:#f43f5e}.rule-alert-box.info{background-color:#f0fdf4;border-left-color:#22c55e}.alert-title{font-weight:700;font-size:15px;margin-bottom:8px;display:flex;align-items:center;gap:8px}.rule-alert-box ul{padding-left:20px;font-size:14px;color:#7f1d1d;line-height:1.6}.data-audit-box{margin-top:30px}.audit-table,.comparison-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px}.audit-table th,.comparison-table th{background-color:#f1f5f9;font-weight:700;color:var(--text-primary);text-align:left;padding:12px;border-bottom:2px solid var(--border-color)}.audit-table td,.comparison-table td{padding:12px;border-bottom:1px solid var(--border-color);color:var(--text-secondary)}.badge{display:inline-block;padding:2px 8px;font-size:11px;font-weight:700;border-radius:9999px;text-transform:uppercase}.badge-success{background-color:#dcfce7;color:#15803d}.badge-info{background-color:#e0f2fe;color:#0369a1}.badge-danger{background-color:#fee2e2;color:#991b1b}.gallery-layout{display:flex;gap:24px;margin-top:20px}@media(max-width:768px){.gallery-layout{flex-direction:column}}.gallery-sidebar{width:240px;display:flex;flex-direction:column;gap:8px;flex-shrink:0;max-height:500px;overflow-y:auto}@media(max-width:768px){.gallery-sidebar{width:100%;flex-direction:row;overflow-x:auto;max-height:none}}.gallery-thumb-btn{background-color:#fff;border:1px solid var(--border-color);padding:10px 14px;border-radius:var(--border-radius-sm);text-align:left;cursor:pointer;transition:all .15s ease;display:flex;flex-direction:column;gap:2px}.gallery-thumb-btn:hover{background-color:var(--bg-body);border-color:#cbd5e1}.gallery-thumb-btn.active{background-color:#0f172a;border-color:#0f172a;color:#fff}.thumb-cat{font-size:9.5px;text-transform:uppercase;font-weight:700;color:var(--text-muted)}.gallery-thumb-btn.active .thumb-cat{color:#94a3b8}.thumb-name{font-size:13.5px;font-weight:600}.gallery-display{flex-grow:1}.display-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--border-radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}.display-image-wrap{width:100%;height:380px;background-color:#f8fafc;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border-color)}.gallery-main-image{max-width:100%;max-height:100%;object-fit:contain}.image-error-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:10px;padding:20px;text-align:center}.image-error-placeholder i{font-size:48px}.display-info{padding:24px}.display-info h3{font-size:20px;font-weight:800;margin-bottom:8px}.display-info p{font-size:14.5px;color:var(--text-secondary);margin-top:12px}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.chart-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}.chart-card-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}.chart-icon{color:var(--color-accent);font-size:18px}.chart-card h3{font-size:16px;font-weight:700}.chart-card-desc{font-size:13.5px;color:var(--text-secondary);line-height:1.5;margin-bottom:12px;flex-grow:1}.chart-card-insight{font-size:12.5px;background-color:#f8fafc;padding:8px 12px;border-radius:var(--border-radius-sm);border-left:3px solid var(--color-accent);color:var(--text-primary)}.notebook-grid{display:grid;grid-template-columns:1fr;gap:20px}.notebook-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:24px;box-shadow:var(--shadow-sm)}.notebook-card-header{display:flex;align-items:center;gap:12px;margin-bottom:8px}.notebook-icon{font-size:24px;color:var(--color-primary)}.notebook-card h3{font-size:18px;font-weight:800}.notebook-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-muted);margin-bottom:12px;border-bottom:1px solid var(--border-color);padding-bottom:10px}.notebook-desc{font-size:14.5px;color:var(--text-secondary);line-height:1.5;margin-bottom:20px}.notebook-actions{display:flex;gap:12px;flex-wrap:wrap}.snippets-grid{display:grid;grid-template-columns:1fr;gap:24px}.code-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:20px;box-shadow:var(--shadow-sm)}.code-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.code-card-header h4{font-size:15px;font-weight:700}.copy-btn{background-color:var(--bg-body);border:1px solid var(--border-color);padding:4px 10px;font-size:12px;font-weight:600;border-radius:4px;cursor:pointer;transition:all .1s}.copy-btn:hover{background-color:#cbd5e1}.code-block{background-color:var(--bg-code);color:#f8f8f2;padding:16px;border-radius:var(--border-radius-sm);font-family:var(--font-mono);font-size:13px;overflow-x:auto;margin-bottom:10px}.code-explanation{font-size:13.5px;color:var(--text-secondary)}.openml-intro-card{background-color:#f8fafc;padding:16px;border-radius:var(--border-radius-sm);border-left:4px solid var(--color-accent);margin-bottom:24px;font-size:14.5px;color:var(--text-secondary)}.openml-plots-section{margin-top:30px}.openml-plots-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:12px}.openml-plot-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:16px;box-shadow:var(--shadow-sm)}.openml-plot-card h4{font-size:14px;font-weight:700;margin-bottom:8px}.openml-plot-img-wrap{width:100%;height:180px;background-color:#f8fafc;display:flex;align-items:center;justify-content:center;border-radius:var(--border-radius-sm);border:1px solid var(--border-color);overflow:hidden;margin-bottom:8px}.openml-plot-img-wrap img{max-width:100%;max-height:100%;object-fit:contain}.openml-plot-card p{font-size:12.5px;color:var(--text-secondary);line-height:1.4}.comparison-module{min-width:0;max-width:100%}.comparison-table-wrap{width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;border:1px solid #cbd5e1;border-radius:6px;background:#fff;-webkit-overflow-scrolling:touch}.comparison-table-wrap:focus-visible{outline:3px solid rgba(37,99,235,.3);outline-offset:2px}.comparison-scroll-hint{display:flex;align-items:center;gap:8px;margin:0 0 8px;color:var(--text-muted);font-size:12.5px}.metric-color-legend{display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px;margin:0 0 10px;color:var(--text-secondary);font-size:12px}.metric-color-legend span{display:inline-flex;align-items:center;gap:6px;font-weight:700}.metric-color-legend small{color:var(--text-muted);font-size:11px}.metric-legend-swatch{width:12px;height:12px;display:inline-block;border:1px solid transparent;border-radius:3px}.metric-legend-swatch.best{border-color:#86efac;background:#dcfce7}.metric-legend-swatch.worst{border-color:#fca5a5;background:#fee2e2}.comparison-table-wrap .comparison-table{min-width:1040px;margin-top:0}.comparison-table-wrap .comparison-table th{background-color:#f1f5f9;border-bottom:2px solid #cbd5e1;white-space:nowrap}.comparison-table tr:hover{background-color:#f8fafc}.comparison-table-wrap .comparison-table tr.is-selected{background-color:#eff6ff}.comparison-table-wrap .comparison-table td,.comparison-table-wrap .comparison-table th{padding:12px 16px;border-bottom:1px solid #e2e8f0;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.comparison-table-wrap .comparison-table th:first-child,.comparison-table-wrap .comparison-table td:first-child{position:sticky;left:0;min-width:220px;max-width:220px;text-align:left;white-space:normal;background:#fff;box-shadow:1px 0 #cbd5e1;z-index:1}.comparison-table-wrap .comparison-table th:first-child{background:#f1f5f9;z-index:2}.comparison-table-wrap .comparison-table tr:hover td:first-child{background:#f8fafc}.comparison-table-wrap .comparison-table tr.is-selected td:first-child{background:#eff6ff}.comparison-table-wrap .comparison-table td.metric-best{background:#dcfce7;color:#166534;font-weight:800}.comparison-table-wrap .comparison-table td.metric-worst{background:#fee2e2;color:#991b1b;font-weight:800}.comparison-table-wrap .comparison-table tr:hover td.metric-best,.comparison-table-wrap .comparison-table tr.is-selected td.metric-best{background:#bbf7d0}.comparison-table-wrap .comparison-table tr:hover td.metric-worst,.comparison-table-wrap .comparison-table tr.is-selected td.metric-worst{background:#fecaca}.model-progress-button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0;border:0;background:transparent;color:var(--text-primary);font:inherit;font-weight:700;text-align:left;cursor:pointer}.model-progress-button:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px}.model-progress-button i{flex:0 0 auto;color:var(--color-primary)}.model-progress-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:24px;background:#0f172aad;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.model-progress-overlay.is-opening{animation:modelProgressBackdropIn .22s ease-out both}.model-progress-overlay.is-closing{animation:modelProgressBackdropOut .24s ease-in both}.model-progress-panel{width:min(1120px,100%);max-height:min(90dvh,900px);display:flex;flex-direction:column;overflow:hidden;border:1px solid #cbd5e1;border-radius:8px;background:#fff;box-shadow:0 24px 70px #0f172a4d}.model-progress-overlay.is-opening .model-progress-panel{animation:modelProgressPanelIn .26s cubic-bezier(.16,1,.3,1) both}.model-progress-overlay.is-closing .model-progress-panel{animation:modelProgressPanelOut .22s ease-in both}.model-progress-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 22px 16px;border-bottom:1px solid #e2e8f0;background:#fff}.model-progress-eyebrow{display:block;margin-bottom:4px;color:var(--color-primary);font-size:12px;font-weight:800;text-transform:uppercase}.model-progress-header h3{margin:0;font-size:20px}.model-progress-meta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:7px;color:var(--text-muted);font-size:12px}.model-progress-meta span{display:inline-flex;align-items:center}.model-progress-meta span+span:before{width:4px;height:4px;margin-right:14px;border-radius:50%;background:#94a3b8;content:""}.model-progress-close{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;border:1px solid #cbd5e1;border-radius:6px;background:#fff;color:var(--text-secondary);cursor:pointer}.model-progress-close:hover{background:#f8fafc;color:var(--text-primary)}.model-progress-close:focus-visible{outline:3px solid rgba(37,99,235,.3);outline-offset:2px}.model-progress-body{min-height:0;padding:18px 22px 22px;overflow-y:auto;overscroll-behavior:contain}.model-progress-summary{margin:0 0 18px;color:var(--text-secondary);line-height:1.6}.model-drop-explanation{margin-bottom:18px;padding:14px 16px;border:1px solid #fed7aa;border-left:4px solid #ea580c;border-radius:6px;background:#fff7ed}.model-drop-title{display:flex;align-items:flex-start;gap:10px;color:#9a3412}.model-drop-title i{margin-top:3px}.model-drop-title strong,.model-drop-title span{display:block}.model-drop-title span{margin-top:3px;color:#7c2d12;font-size:13px;line-height:1.5}.model-drop-explanation ul{margin:10px 0 0;padding-left:20px;color:#7c2d12;font-size:13px;line-height:1.6}.model-progress-metrics{display:grid;grid-template-columns:repeat(4,minmax(170px,1fr));gap:10px}.progress-metric{min-width:0;padding:12px;border:1px solid #e2e8f0;border-radius:6px;background:#f8fafc}.progress-metric>span:first-child{display:block;margin-bottom:10px;color:var(--text-primary);font-size:13px;font-weight:800}.progress-values{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:7px}.progress-values div{min-width:0}.progress-values small,.progress-values strong{display:block}.progress-values small{color:var(--text-muted);font-size:10px}.progress-values strong{margin-top:2px;color:var(--text-primary);font-size:13px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.progress-values i{color:#94a3b8;font-size:11px}.metric-delta{display:inline-block;margin-top:10px;font-size:12px;font-weight:800}.metric-delta.positive{color:#15803d}.metric-delta.negative{color:#b91c1c}.metric-delta.new{color:#0369a1}.model-progress-details{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:24px;margin-top:20px}.model-progress-details h4{margin:0 0 10px;font-size:15px}.model-progress-details ul{margin:0;padding-left:20px;color:var(--text-secondary);font-size:13px;line-height:1.65}.model-progress-details pre{max-width:100%;margin:0;padding:12px;overflow-x:auto;border:1px solid #e2e8f0;border-radius:6px;background:#0f172a;color:#e2e8f0;font-size:12px;line-height:1.5}@keyframes modelProgressBackdropIn{0%{opacity:0}to{opacity:1}}@keyframes modelProgressBackdropOut{0%{opacity:1}to{opacity:0}}@keyframes modelProgressPanelIn{0%{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes modelProgressPanelOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(18px) scale(.98)}}@media(prefers-reduced-motion:reduce){.model-progress-overlay,.model-progress-overlay .model-progress-panel{animation-duration:1ms!important}}.modal-overlay{animation:fadeIn .25s ease-out}.modal-card{animation:scaleUp .25s cubic-bezier(.16,1,.3,1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.btn-assignment{background-color:var(--color-success)!important;color:#fff!important;box-shadow:0 4px 10px #10b98133!important}.btn-assignment:hover{opacity:.95;transform:translateY(-1px);box-shadow:0 6px 14px #10b9814d!important}.navbar-logo i{margin-right:2px;color:var(--color-accent)}.navbar-hamburger{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--text-primary);padding:6px;border-radius:var(--border-radius-sm);align-items:center;justify-content:center;transition:all .2s}.navbar-hamburger:hover{background-color:var(--bg-body);color:var(--color-primary)}.navbar-mobile-menu{display:none}@media(max-width:768px){.comparison-scroll-hint{align-items:flex-start}.comparison-table-wrap .comparison-table{min-width:940px;font-size:12.5px}.comparison-table-wrap .comparison-table td,.comparison-table-wrap .comparison-table th{padding:10px 12px}.comparison-table-wrap .comparison-table th:first-child,.comparison-table-wrap .comparison-table td:first-child{min-width:180px;max-width:180px}.model-progress-overlay{align-items:flex-end;padding:12px}.model-progress-panel{max-height:92dvh;border-radius:8px 8px 4px 4px}.model-progress-header,.model-progress-body{padding:16px}.model-progress-meta{display:grid;gap:4px}.model-progress-meta span+span:before{display:none}.model-progress-metrics,.model-progress-details{grid-template-columns:1fr;gap:20px}.navbar-actions{display:none!important}.navbar-hamburger{display:inline-flex}.navbar-mobile-menu{display:flex;flex-direction:column;gap:12px;padding-top:16px;margin-top:12px;border-top:1px solid var(--border-color)}}.metric-visual-progress{margin-top:10px;display:flex;flex-direction:column;gap:4px}.progress-track-wrapper{display:flex;align-items:center;gap:8px}.progress-track-wrapper span{font-size:10px;color:var(--text-muted);width:24px;text-align:right;font-variant-numeric:tabular-nums}.metric-progress-track{flex:1;height:6px;background-color:#e2e8f0;border-radius:3px;overflow:hidden;position:relative}.metric-progress-fill{height:100%;border-radius:3px;transition:width .4s ease}.metric-progress-fill.before{background-color:#94a3b8}.metric-progress-fill.after{background-color:#10b981}.metric-progress-fill.after.negative{background-color:#ef4444}.metric-progress-fill.after.new{background-color:#3b82f6}