:root{color-scheme:light;--navy:#10243a;--blue:#1769aa;--pale:#eaf3fa;--ink:#172536;--muted:#657587;--line:#dce5ed;--bg:#f3f6f9;--white:#fff;--green:#16805d;--amber:#946200}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.45}
.topbar{background:var(--navy);color:white;padding:14px max(18px,calc((100vw - 760px)/2));display:flex;align-items:center;gap:11px;position:sticky;top:0;z-index:5;box-shadow:0 3px 14px #0a1c2d22}
.brand-mark{width:38px;height:38px;border-radius:12px;background:#2b83bd;display:grid;place-items:center;font-weight:800;letter-spacing:-1px}
.brand{font-weight:750;font-size:16px}.tagline{font-size:11px;color:#b8ccdc}
.privacy{margin-left:auto;font-size:10px;color:#d9e8f2;white-space:nowrap}.dot{display:inline-block;width:7px;height:7px;background:#55d6a1;border-radius:50%;margin-right:5px}
main{max-width:760px;margin:auto;padding:22px 16px 40px}
.intro{padding:12px 4px 20px}.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.35px;color:var(--blue);margin:0 0 6px}
h1{font-size:clamp(32px,7vw,48px);line-height:1.04;letter-spacing:-1.8px;margin:0;color:var(--navy)}
h1 span{color:var(--blue)}.intro-copy{max-width:510px;color:var(--muted);font-size:15px;margin:12px 0 0}
.panel{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:19px;margin:0 0 14px;box-shadow:0 5px 18px #10243a08}
.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}
h2{font-size:20px;letter-spacing:-.4px;margin:0;color:var(--navy)}
.step-number{font-size:12px;font-weight:800;color:#9aaaba;background:#f1f5f8;padding:7px 10px;border-radius:9px}
.inline-form{display:flex;gap:8px}.inline-form input{min-width:0;flex:1}
input{width:100%;border:1px solid #cbd7e1;border-radius:11px;padding:13px 14px;font-size:16px;background:#fff;color:var(--ink);outline:none}
input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1769aa18}
.button{border:0;border-radius:11px;padding:12px 17px;font-size:14px;font-weight:750;cursor:pointer}
.primary{background:var(--blue);color:#fff}.primary:active{background:#0f568f}
.subtle{background:#eef3f7;color:#526477;margin-top:12px}
.chip-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.chip{background:var(--pale);color:#164c75;padding:7px 10px 7px 12px;border-radius:99px;font-size:13px;font-weight:650;display:flex;align-items:center;gap:8px}
.chip button{border:0;background:transparent;color:#42657e;font-size:17px;line-height:1;cursor:pointer;padding:0}
.upload-zone{border:2px dashed #b9ccdc;background:#f7fbfe;border-radius:15px;min-height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:18px;gap:5px;cursor:pointer;color:var(--navy)}
.upload-zone:active{background:#edf6fc}.upload-icon{width:36px;height:36px;border-radius:50%;background:#dceefa;color:var(--blue);font-size:25px;line-height:34px;font-weight:500}
.upload-zone strong{font-size:15px}.upload-zone span:not(.upload-icon){font-size:12px;color:var(--muted)}.upload-zone .file-hint{font-size:10px!important;color:#8292a1!important;margin-top:4px}
.status-line{font-size:12px;color:var(--muted);margin-top:10px}.privacy-note{display:flex;gap:9px;background:#f0f8f4;border-radius:11px;padding:11px;margin-top:14px;color:#315d4d;font-size:11px;line-height:1.45}
.muted{color:var(--muted)}.small{font-size:12px}.results-summary{font-size:13px;color:var(--muted);margin:-5px 0 12px}
.race-card{border:1px solid var(--line);border-radius:14px;padding:13px;margin:10px 0;background:#fff}
.race-top{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}.race-name{font-weight:800;color:var(--navy);font-size:15px;overflow-wrap:anywhere}.race-file{font-size:10px;color:var(--muted);margin-top:3px}
.match-badge{font-size:10px;font-weight:800;background:#e8f5ef;color:var(--green);border-radius:99px;padding:5px 8px;white-space:nowrap}
.race-context{white-space:pre-wrap;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;line-height:1.55;color:#34495d;background:#f5f8fa;padding:10px;border-radius:9px;margin-top:10px;max-height:220px;overflow:auto}
.race-actions{display:flex;gap:8px;margin-top:9px;flex-wrap:wrap}.text-button{background:none;border:0;color:var(--blue);font-size:12px;font-weight:750;padding:3px 0;cursor:pointer}
.help-panel p{font-size:13px;color:var(--muted)}details{border-top:1px solid var(--line);padding-top:12px;margin-top:14px;font-size:13px}summary{font-weight:700;color:var(--navy);cursor:pointer}details p{margin-bottom:0}
footer{text-align:center;color:#8997a5;font-size:10px;padding:12px 0 4px}
[hidden]{display:none!important}
@media(min-width:600px){main{padding-top:30px}.panel{padding:22px}.intro{padding:18px 4px 25px}}
@media(max-width:380px){.privacy{font-size:9px}.inline-form{gap:6px}.button{padding-left:13px;padding-right:13px}}