:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--page-bg: #08111f;--text: #e5edf8;--muted: #8fa3ba;--border: #263b54;--border-strong: #3a506b;--surface: #0d1b2d;--surface-alt: #13243a;--control-bg: #0e1b2d;--control-hover: #203952;--button-bg: #16283d;--primary-border: #38bdf8;--primary-bg: #0c4a6e;--danger-border: #f87171;--danger-bg: #4c1d1d;--notice-bg: #132b43;--notice-text: #c6e8ff;--error-bg: #451f26;--error-text: #fecaca;--countdown-bg: #164e63;--countdown-text: #cffafe;--status-bg: #263b54;--status-text: #dbeafe;--live-bg: #14532d;--live-text: #bbf7d0;--shadow: #0003;background:var(--page-bg);color:var(--text);font-synthesis:none}:root[data-race-theme=topo]{color-scheme:light;--page-bg: #f0ece3;--text: #23352e;--muted: #69766e;--border: #d2c9b8;--border-strong: #a99c89;--surface: #fcfaf4;--surface-alt: #eee8da;--control-bg: #f7f3eb;--control-hover: #e8dfce;--button-bg: #e6dece;--primary-border: #9b542a;--primary-bg: #b96a35;--danger-border: #b44c42;--danger-bg: #f3d8d1;--notice-bg: #dfe8d9;--notice-text: #31543d;--error-bg: #f3d8d1;--error-text: #7d2f28;--countdown-bg: #d9e3c6;--countdown-text: #355238;--status-bg: #e1dacb;--status-text: #445048;--live-bg: #d5e5c7;--live-text: #315b38;--shadow: #5b4d3a24}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--page-bg);color:var(--text)}.hidden{display:none!important}button,input,select,textarea{font:inherit}button{border:1px solid var(--border-strong);border-radius:.65rem;padding:.65rem .85rem;background:var(--button-bg);color:inherit;cursor:pointer}button:hover{background:var(--control-hover)}.theme-toggle{min-width:4.5rem}button.primary{border-color:var(--primary-border);background:var(--primary-bg);color:#fff}button.danger{border-color:var(--danger-border);background:var(--danger-bg)}button:disabled{cursor:not-allowed;opacity:.5}input,select,textarea{width:100%;border:1px solid var(--border-strong);border-radius:.55rem;padding:.65rem .75rem;background:var(--control-bg);color:inherit}textarea{resize:vertical}label{display:grid;gap:.35rem;color:var(--muted);font-size:.9rem}small,.muted{color:var(--muted)}.app-shell{width:min(1100px,100%);margin:0 auto;padding:1rem}.app-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.app-header h1{margin:0;letter-spacing:.08em}.card{border:1px solid var(--border);border-radius:1rem;padding:1rem;background:var(--surface);box-shadow:0 1rem 3rem var(--shadow)}.stack{display:grid;gap:1rem}.grid{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.duration-input{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto;gap:.4rem;align-items:center}.form-actions,.toolbar{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}.notice{border-radius:.7rem;padding:.75rem .9rem;background:var(--notice-bg);color:var(--notice-text)}.notice.error{background:var(--error-bg);color:var(--error-text)}.share-result{display:grid;gap:.45rem}.share-url-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:.45rem;align-items:center}.share-url-row input{min-width:0}.share-url-row a{display:inline-flex;min-height:2.7rem;align-items:center;padding:.55rem .85rem;border:1px solid var(--border-strong);border-radius:.65rem;background:var(--button-bg);color:inherit;text-decoration:none}.aid-row{display:grid;grid-template-columns:minmax(0,1fr) 10rem minmax(16rem,1.2fr) auto;gap:.5rem;align-items:end;margin-top:.5rem}.aid-bulk{display:grid;gap:.5rem;margin-top:.75rem}.aid-bulk summary{color:var(--muted);cursor:pointer}.race-map{min-height:58vh;overflow:hidden;border-radius:1rem}.race-layout{display:grid;gap:1rem;grid-template-columns:minmax(0,1fr) 22rem}.race-side{display:grid;align-content:start;gap:.75rem}.metric{display:grid;gap:.2rem;padding:.75rem;border-radius:.7rem;background:var(--surface-alt)}.metric strong{font-size:1.35rem}.countdown{display:inline-flex;gap:.5rem;align-items:center;border-radius:999px;padding:.55rem .8rem;background:var(--countdown-bg);color:var(--countdown-text);font-variant-numeric:tabular-nums}.status-pill{display:inline-block;border-radius:999px;padding:.3rem .65rem;background:var(--status-bg);color:var(--status-text)}.status-pill.live{background:var(--live-bg);color:var(--live-text)}.event-list{display:grid;gap:.4rem;margin:0;padding:0;list-style:none}.event-list li{display:flex;justify-content:space-between;gap:.75rem;padding:.55rem 0;border-bottom:1px solid var(--border)}@media(max-width:760px){.race-layout{grid-template-columns:1fr}.race-map{min-height:48vh}.aid-row{grid-template-columns:1fr 8rem}.aid-row label:first-child,.aid-row button{grid-column:1 / -1}}