.track-page{font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px}.track-page h1,.track-page h2,.track-page h3{font-family:inherit}.track-page .header{gap:20px}.track-page .header nav{gap:18px;font-size:15px}.track-page nav [aria-current]{color:var(--accent);text-decoration:underline;text-underline-offset:5px}
.tr-intro{padding:24px 0}.tr-breadcrumb{font-size:14px;color:var(--muted);margin:0 0 12px}.tr-intro h1{font-size:clamp(2rem,4vw,3rem);margin:10px 0;line-height:1.15}.tr-intro>p:last-child{font-size:18px;color:var(--muted);max-width:800px;margin-bottom:0}.tr-workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface)}.tr-inputs,.tr-results{padding:28px;min-width:0}.tr-inputs h2{font-size:22px;margin:0 0 20px}.tr-inputs label,.tr-inputs legend{display:block;font-size:15px;font-weight:600}.tr-inputs>label,.tr-inputs>.tr-two{margin-bottom:16px}.tr-inputs input,.tr-inputs select{width:100%;min-height:48px;font-size:17px;margin-top:7px;padding:10px 12px}.tr-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.tr-inputs fieldset{border:0;padding:0;margin:18px 0;min-width:0}.tr-inputs legend{margin-bottom:8px}.tr-time{display:grid;grid-template-columns:minmax(0,1fr) 8px minmax(0,1fr);gap:10px}.tr-time>span{align-self:center;font-size:28px}.tr-time input{font-size:28px;font-variant-numeric:tabular-nums}.tr-time+#tr-pace-unit-field{margin-top:14px}.tr-note{font-size:15px;line-height:1.6;color:var(--muted)}.tr-error{color:#ae1738;font-size:16px}.tr-error:empty{display:none}html[data-theme=dark] .tr-error{color:#ffb1c1}.tr-examples{display:flex;flex-wrap:wrap;gap:8px}.tr-examples span{flex-basis:100%;font-size:14px;color:var(--muted)}.tr-examples button,.tr-secondary-button{border:1px solid var(--line);border-radius:8px;padding:9px 12px;min-height:44px;background:var(--soft);font-size:15px;color:var(--text)}
.tr-results{background:var(--navy);color:#fff;display:flex;flex-direction:column;gap:18px}.tr-primary{text-align:center}.tr-primary p{font-size:16px;margin:0;color:#d5e1f4}.tr-primary output{display:block;font-size:clamp(2.8rem,5vw,4rem);font-weight:750;line-height:1.15;color:#75dfc0;font-variant-numeric:tabular-nums;margin:10px 0;overflow-wrap:anywhere}.tr-primary>span{font-size:14px;letter-spacing:1.2px;color:#c2d2eb}.tr-primary #tr-summary{margin-top:16px}.tr-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid #ffffff30}.tr-metrics>div{text-align:center;padding:14px 6px;min-width:0}.tr-metrics>div+div{border-left:1px solid #ffffff30}.tr-metrics span,.tr-metrics small{display:block;font-size:14px;color:#c2d2eb}.tr-metrics strong{display:block;font-size:23px;line-height:1.4;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.tr-lap-view h2{font-size:19px;letter-spacing:0;margin:4px 0}.tr-lap-view .tr-note{color:#c2d2eb;margin:8px 0}.tr-oval{display:block;width:100%;height:auto;max-height:205px;color:#abc2ef}.tr-svg-small{fill:#d7e5fb;font-size:16px;font-family:inherit}.tr-svg-large{fill:#75dfc0;font-size:31px;font-weight:700;font-family:inherit}.tr-checkpoints{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.tr-checkpoints button{min-height:44px;padding:8px 4px;background:#ffffff0a;border:1px solid #ffffff40;border-radius:8px;color:#d7e5fb;font-size:14px}.tr-checkpoints button[aria-pressed=true]{background:#c9f7e7;color:#104633;border-color:#c9f7e7;font-weight:700}.tr-actions{display:flex;gap:10px;margin-top:auto}.tr-actions button{min-height:46px;padding:10px 14px;border-radius:8px;border:1px solid #ffffff45;color:#fff;background:#ffffff12;font-size:16px;flex:1}.tr-actions button:hover:not(:disabled){background:#ffffff26}.tr-status{font-size:15px;color:var(--muted);margin:8px 0}.tr-status:empty{display:none}
.tr-track-help{margin:-6px 0 18px}.tr-lap-kicker{font-size:13px!important;font-weight:750;letter-spacing:1.2px;color:#75dfc0!important;margin:0 0 6px!important}.tr-run-overview{margin-top:18px;padding-top:15px;border-top:1px solid #ffffff30}.tr-run-overview h3{font-size:17px;margin:0 0 5px}.tr-run-overview>p{font-size:15px;color:#d5e1f4;margin:5px 0}.tr-run-progress{display:block;margin:12px 0 6px;padding:8px 8px 7px;border:1px solid #ffffff30;border-radius:9px;background:#081323}.tr-lap-group{display:grid;grid-template-columns:70px minmax(0,1fr);align-items:center;gap:8px;min-width:0}.tr-lap-group+.tr-lap-group{margin-top:4px}.tr-lap-range{font-size:11px;line-height:1.2;color:#aebfda;text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.tr-lap-tiles{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:4px;min-width:0}.tr-lap-tiles span{display:flex;align-items:center;justify-content:center;min-width:0;min-height:25px;padding:2px 3px;border-radius:5px;font-size:11px;line-height:1.1;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden}.tr-full-lap{background:#5c83db;border:1px solid #a8c0ef;color:#fff}.tr-partial-lap{grid-column:span 2;background:#75dfc0;border:1px dashed #e5fff7;color:#082b25}.tr-run-progress span[role=listitem]{cursor:default}
.tr-plan,.tr-chart,.tr-guide,.tr-faq{margin-top:34px}.track-page section h2{font-size:26px;letter-spacing:-.5px}.track-page .tr-inputs h2{font-size:22px}.track-page .tr-lap-view h2{font-size:19px}.tr-plan h2,.tr-chart h2{margin:0 0 10px}.tr-plan>p,.tr-chart>p{margin:10px 0 16px}.tr-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.tr-table-wrap caption{text-align:left;padding:14px 16px;font-size:15px;color:var(--muted)}.tr-table-wrap table{font-size:16px;font-variant-numeric:tabular-nums}.tr-table-wrap th{font-size:15px;position:static}.tr-table-wrap tbody th{background:transparent;color:var(--text);font-weight:600}.tr-table-wrap .tr-selected{background:var(--soft);outline:2px solid var(--accent);outline-offset:-2px}.tr-table-wrap td,.tr-table-wrap th{padding:12px 14px}.tr-guide>p{max-width:850px;color:var(--muted)}.tr-formulas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.tr-formulas article{border-top:1px solid var(--line);padding-top:18px}.tr-formulas h3{font-size:19px}.tr-formulas p{color:var(--muted);font-size:16px}.tr-formulas .tr-formula{color:var(--text);font-weight:650}.tr-faq details{padding:18px 0;border-bottom:1px solid var(--line)}.tr-faq summary{font-size:17px;font-weight:650;list-style:revert}.tr-faq summary::-webkit-details-marker{display:inline}.tr-faq p{color:var(--muted);font-size:16px;margin:12px 0 0;max-width:850px}.tr-related{border-left:4px solid var(--accent);background:var(--soft);padding:20px 24px;margin:34px 0}.tr-related h2{font-size:22px;margin:0}.tr-related p{margin-bottom:0}.tr-related a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.track-page footer{font-size:14px}.tr-print-source{display:none}
@media(max-width:800px){.tr-workspace{grid-template-columns:1fr}.tr-inputs,.tr-results{padding:24px}.track-page .header{height:auto;min-height:84px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px;gap:12px}.track-page .header nav{order:3;justify-content:space-between;width:100%;gap:12px}.track-page .header nav a{display:block;font-size:14px}.track-page .header .brand{flex:1}.tr-formulas{grid-template-columns:1fr}.tr-metrics strong{font-size:22px}}
@media(max-width:520px){.tr-run-progress{padding:7px 5px}.tr-lap-group{grid-template-columns:58px minmax(0,1fr);gap:5px}.tr-lap-range{font-size:10px}.tr-lap-tiles{grid-template-columns:repeat(5,minmax(0,1fr));gap:3px}.tr-lap-tiles span{min-height:28px;font-size:11px;padding-inline:2px}}
@media(max-width:390px){.tr-inputs,.tr-results{padding:18px}.tr-two{gap:10px}.tr-metrics>div{padding-inline:4px}.tr-checkpoints{grid-template-columns:repeat(2,minmax(0,1fr))}.tr-examples button{padding-inline:10px}.tr-metrics strong{font-size:20px}}
@page{size:auto;margin:12mm}
@media print{
 .track-page{background:white!important;color:#17253e!important;font-size:11pt;line-height:1.4}
 .track-page .header,.track-page .skip,.tr-breadcrumb,.tr-intro>p,.tr-inputs,.tr-actions,.tr-status,.tr-guide,.tr-faq,.tr-related,.track-page footer,.track-page noscript,.tr-checkpoints,.tr-lap-view>.tr-note,.tr-chart,.tr-secondary-button{display:none!important}
 .track-page main{padding:0!important;max-width:none!important;width:auto!important}.tr-intro{padding:0 0 8px}.tr-intro h1{text-align:center;font-size:22pt;margin:0 0 10px}.tr-workspace{display:block;border:0;overflow:visible;border-radius:0}.tr-results{display:block;background:#fff!important;color:#17253e;padding:0;min-height:0;height:auto}
 .tr-primary output{color:#087f5b;font-size:32pt;margin:3px 0}.tr-primary p,.tr-primary>span,.tr-primary #tr-summary{color:#334155;font-size:11pt}.tr-primary #tr-summary{margin:7px 0}.tr-metrics{border-color:#8793a4;margin:10px 0}.tr-metrics>div{padding:7px}.tr-metrics>div+div{border-color:#8793a4}.tr-metrics span,.tr-metrics small{color:#334155;font-size:10.5pt}.tr-metrics strong{font-size:18pt}
 .tr-lap-view{break-inside:avoid}.track-page .tr-lap-view h2{font-size:13pt;text-align:center;margin:6px 0}.tr-lap-kicker{color:#17253e!important;text-align:center}.tr-oval{width:310px;max-height:148px;margin:0 auto;color:#334155}.tr-svg-small{fill:#334155;font-size:17px}.tr-svg-large{fill:#087f5b;font-size:32px}#tr-progress{stroke:#087f5b}.tr-run-overview{border-color:#8793a4}.tr-run-overview>p{color:#334155}.tr-run-progress{padding:6px;border-color:#8793a4;background:#fff}.tr-lap-range{color:#334155}.tr-lap-tiles span{background:#fff!important;color:#334155!important;border:1px solid #334155}.tr-run-progress .tr-partial-lap{border:2px dashed #334155!important}
 .tr-plan,.tr-chart{margin-top:12px;break-inside:auto}.track-page section h2{font-size:16pt;margin:5px 0 8px;break-after:avoid}.tr-plan>p,.tr-note{font-size:10.5pt;color:#334155;margin:7px 0;line-height:1.4}#tr-plan-summary{break-after:avoid}
 .tr-table-wrap{overflow:visible;border-color:#8793a4;border-radius:0;break-inside:auto}.tr-table-wrap table{font-size:11pt;white-space:normal;width:100%}.tr-table-wrap caption{font-size:10.5pt;color:#334155;padding:6px 8px}.tr-table-wrap th,.tr-table-wrap td{padding:6px 8px;border-color:#8793a4}.tr-table-wrap th{font-size:10.5pt;color:#17253e;background:white}.tr-table-wrap tbody th{color:#17253e}.tr-table-wrap thead{display:table-header-group}.tr-table-wrap tr{break-inside:avoid;page-break-inside:avoid}.tr-table-wrap .tr-selected{background:white;outline-color:#334155}.tr-print-source{display:block;font-size:10pt;text-align:center;margin:12px 0 0}
 .track-page.tr-print-chart .tr-plan,.track-page.tr-print-chart .tr-lap-view{display:none!important}.track-page.tr-print-chart .tr-chart{display:block!important}.track-page.tr-print-chart .tr-chart>p{font-size:11pt;color:#334155}
 .tr-mode-switcher{display:flex;gap:8px;margin-bottom:18px;border-bottom:2px solid var(--line);padding-bottom:10px}
 .tr-tab-button{padding:10px 18px;font-size:16px;font-weight:600;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);cursor:pointer;transition:all .15s ease}
 .tr-tab-button:hover{background:var(--soft)}
 .tr-tab-active{background:var(--accent)!important;color:#fff!important;border-color:var(--accent)!important}
 .tr-analyzer-table-wrap{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
 .tr-analyzer-input-table{width:100%;border-collapse:collapse;font-size:15px}
 .tr-analyzer-input-table th,.tr-analyzer-input-table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
 .tr-analyzer-input-table th{background:var(--soft);font-size:14px;color:var(--text);font-weight:600}
 .tr-analyzer-input-table input,.tr-analyzer-input-table select{margin:0;min-height:36px;padding:6px 8px;font-size:15px;border:1px solid var(--line);border-radius:6px;width:auto}
 .tr-row-dist{width:75px!important}
 .tr-row-unit{width:65px!important}
 .tr-time-mini{display:flex;align-items:center;gap:4px}
 .tr-row-min{width:46px!important;text-align:right}
 .tr-row-sec{width:56px!important}
 .tr-remove-row-btn{border:none;background:transparent;color:#ae1738;font-size:18px;cursor:pointer;padding:4px 8px;border-radius:4px;line-height:1}
 .tr-remove-row-btn:hover:not(:disabled){background:#fee2e2}
 .tr-remove-row-btn:disabled{opacity:.3;cursor:not-allowed}
 #tr-csv-drawer{border:1px dashed var(--line);padding:14px;border-radius:10px;margin-top:12px;background:var(--soft)}
 #tr-csv-drawer textarea{width:100%;font-family:monospace;font-size:14px;padding:8px;border:1px solid var(--line);border-radius:6px;margin-top:6px}
 .tr-fastest-lap{background:#ecfdf5!important;font-weight:600}
 html[data-theme=dark] .tr-fastest-lap{background:#064e3b!important}
 .tr-slowest-lap{background:#fff7ed!important}
 html[data-theme=dark] .tr-slowest-lap{background:#7c2d12!important}
 .tr-pace-chart{padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface);margin-top:14px}
 .tr-bars-wrap{display:flex;align-items:flex-end;gap:12px;height:180px;padding-top:24px;border-bottom:2px solid var(--line);overflow-x:auto}
 .tr-bar-col{display:flex;flex-direction:column;align-items:center;flex:1;min-width:38px;height:100%;justify-content:flex-end}
 .tr-bar{width:100%;max-width:32px;border-radius:4px 4px 0 0;transition:height .3s ease}
 .tr-bar-faster{background:#10b981}
 .tr-bar-slower{background:#f59e0b}
 .tr-bar-even{background:#3b82f6}
 .tr-bar-label{font-size:12px;font-weight:700;margin-top:6px;color:var(--text)}
 .tr-bar-pace{font-size:11px;color:var(--muted);margin-bottom:4px;white-space:nowrap}
 .track-page.tr-print-analyzer .tr-mode-switcher,.track-page.tr-print-analyzer #tr-planner-panel,.track-page.tr-print-analyzer .tr-chart{display:none!important}
 .track-page.tr-print-analyzer #tr-analyzer-panel,.track-page.tr-print-analyzer #tr-analyzer-details{display:block!important}
}