:root{--bg:#f6f5f1;--surface:#fff;--ink:#12151c;--muted:#646a76;--line:#e3e1da;--accent:#ff5a1f;--accent-ink:#fff;--danger:#c62828;--radius:16px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0e121c;--surface:#171c28;--ink:#f1f2f5;--muted:#9aa1ae;--line:#2a3140;--danger:#ff6b6b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}[hidden]{display:none!important}.topbar{padding:14px 16px;padding-top:max(14px, env(safe-area-inset-top))}.logo{letter-spacing:-.02em;color:var(--ink);font-size:20px;font-weight:800;text-decoration:none}.logo span{color:var(--accent)}.app{max-width:480px;padding:0 16px calc(32px + env(safe-area-inset-bottom));margin:0 auto}.step{flex-direction:column;gap:16px;display:flex}h1{letter-spacing:-.03em;margin:24px 0 0;font-size:30px;line-height:1.1}.lead{color:var(--muted);margin:0;font-size:16px;line-height:1.5}.dropzone{border:2px dashed var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer;text-align:center;flex-direction:column;align-items:center;gap:6px;margin-top:8px;padding:36px 16px;transition:border-color .15s,transform .15s;display:flex}.dropzone svg{color:var(--accent)}.dropzone strong{font-size:18px}.dropzone span{color:var(--muted);font-size:14px}.dropzone.dragging,.dropzone:hover{border-color:var(--accent)}.dropzone:active{transform:scale(.99)}.privacy{color:var(--muted);text-align:center;margin:0;font-size:13px}.error{color:var(--danger);margin:0;font-size:14px;font-weight:600}.stage-wrap{justify-content:center;display:flex}.stage{aspect-ratio:9/16;background:#1b2430;border-radius:20px;width:min(100%,33.75svh);position:relative;overflow:hidden;box-shadow:0 10px 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input[type=range]{accent-color:var(--accent);flex:1;min-width:0}.time{text-align:right;font-variant-numeric:tabular-nums;width:52px;color:var(--muted);flex:none;font-size:14px}.track-info,.stats{grid-template-columns:repeat(2,1fr);gap:8px;margin:0;display:grid}.track-info div,.stats div{background:var(--surface);border:1px solid var(--line);border-radius:12px;min-width:0;padding:10px 12px}.track-info dt,.stats dt{color:var(--muted);font-size:12px}.track-info dd,.stats dd{text-overflow:ellipsis;white-space:nowrap;font-variant-numeric:tabular-nums;margin:2px 0 0;font-weight:700;overflow:hidden}.track-info .wide,.stats .wide{grid-column:1/-1}.actions{flex-direction:column;gap:10px;display:flex}.primary-btn,.ghost-btn{min-height:54px;font:inherit;cursor:pointer;border-radius:14px;justify-content:center;align-items:center;font-size:17px;font-weight:700;text-decoration:none;display:flex}.primary-btn{background:var(--accent);color:var(--accent-ink);border:0}.primary-btn:disabled{opacity:.5;cursor:default}.ghost-btn{border:1px solid var(--line);background:var(--surface);color:var(--ink)}.busy .ghost-btn{color:#fff;background:0 0;border-color:#fff6;min-height:40px;padding:0 18px;font-size:14px}.link-btn{color:var(--muted);font:inherit;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;align-self:center;padding:8px;font-size:15px;text-decoration:underline}.result{flex-direction:column;gap:12px;display:flex}.attribution{color:var(--muted);text-align:center;margin:0;font-size:11px}.attribution a{color:inherit}#map-host{pointer-events:none;width:540px;height:960px;position:fixed;top:0;left:-10000px}.help-link{text-align:center;color:var(--ink);text-decoration:underline;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-underline-offset:4px;align-self:center;padding:4px 8px;font-size:15px;font-weight:600;text-decoration-thickness:2px}.help{flex-direction:column;gap:14px;display:flex}.help h2{letter-spacing:-.02em;margin:0;font-size:20px}.help code{background:var(--line);border-radius:6px;padding:1px 6px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.9em}.help code.url{overflow-wrap:anywhere;margin-top:6px;display:inline-block}.help code em{color:var(--muted)}.help a:not(.primary-btn){color:var(--ink);-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}.tip{background:color-mix(in srgb, var(--accent) 12%, var(--surface));border:1px solid color-mix(in srgb, var(--accent) 35%, var(--line));border-radius:12px;margin:0;padding:12px 14px;font-size:15px;line-height:1.5}.app-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0 16px}.app-card summary{cursor:pointer;justify-content:space-between;align-items:center;padding:16px 0;font-size:17px;font-weight:700;list-style:none;display:flex}.app-card summary::-webkit-details-marker{display:none}.app-card summary:after{content:"+";color:var(--accent);font-size:22px;font-weight:500;line-height:1}.app-card[open] summary:after{content:"–"}.app-card p,.app-card ol{margin:0 0 12px;font-size:15px;line-height:1.55}.app-card ol{padding-left:22px}.app-card li+li{margin-top:8px}.app-card[open]{padding-bottom:4px}.app-card .alt,.app-card .note{color:var(--muted);font-size:14px}.after{flex-direction:column;gap:10px;margin-top:10px;display:flex}.after p{color:var(--muted);margin:0;line-height:1.55}.strava-box{flex-direction:column;gap:10px;margin-top:8px;display:flex}.strava-btn{color:#fff;background:#fc5200;border-radius:14px;justify-content:center;align-items:center;min-height:54px;font-size:17px;font-weight:700;text-decoration:none;display:flex}.strava-head{justify-content:space-between;align-items:center;margin-bottom:8px;font-size:15px;font-weight:600;display:flex}.strava-head .link-btn{padding:4px 0;font-size:14px}.activity-list{flex-direction:column;gap:8px;margin:0 0 10px;padding:0;list-style:none;display:flex}.activity{border:1px solid var(--line);background:var(--surface);width:100%;color:var(--ink);font:inherit;text-align:left;cursor:pointer;border-radius:14px;align-items:center;gap:12px;padding:10px 12px;display:flex}.activity:active{transform:scale(.99)}.activity.loading{opacity:.6}.activity-thumb{background:var(--bg);border-radius:10px;flex:none;width:48px;height:48px}.activity-thumb path{fill:none;stroke:var(--accent);stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round}.activity-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.activity-name{text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}.activity-meta{color:var(--muted);font-variant-numeric:tabular-nums;font-size:13px}.activity-sport{color:var(--muted);border:1px solid var(--line);border-radius:999px;flex:none;padding:2px 8px;font-size:12px}.activity-empty{color:var(--muted);text-align:center;padding:12px;font-size:14px}.strava-credit{color:var(--muted);text-align:center;margin:0;font-size:12px}.strava-view{color:#fc5200;margin-top:4px;font-size:13px;font-weight:600;display:inline-block}.divider{color:var(--muted);align-items:center;gap:12px;font-size:14px;display:flex}.divider:before,.divider:after{content:"";border-top:1px solid var(--line);flex:1}#strava-more{width:100%;min-height:46px;font-size:15px}