:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#101820;background:#f2f4f3;--green:#10a765;--dark:#101820;--red:#d62828}*{box-sizing:border-box}body{margin:0}header{background:var(--dark);color:#fff;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}header h1{font-size:clamp(20px,4vw,30px);margin:0}nav a{color:#fff;margin-left:14px}main{max-width:1200px;margin:auto;padding:18px}button,input,select{font:inherit;min-height:48px;border-radius:10px;border:2px solid #ccd2d0;padding:8px 12px}button{cursor:pointer;font-weight:800;background:var(--green);color:#fff;border:0}button:disabled{opacity:.55;cursor:not-allowed}.secondary{background:#52605b}.danger{background:var(--red)}.card{background:#fff;border-radius:16px;padding:18px;box-shadow:0 2px 10px #0001}.grid{display:grid;gap:14px}.form-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));align-items:end}label{display:grid;gap:5px;font-weight:700}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);padding:14px 22px;border-radius:12px;background:#101820;color:#fff;font-weight:800;z-index:10;box-shadow:0 4px 20px #0005}.hidden{display:none!important}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:11px;border-bottom:1px solid #dde2e0}th{background:#e4ebe8}.table-wrap{overflow:auto;border-radius:12px}.muted{color:#5c6864}.num{font-variant-numeric:tabular-nums}dialog{border:0;border-radius:18px;max-width:440px;width:calc(100% - 32px);padding:22px}dialog::backdrop{background:#0009}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}@media(max-width:650px){header{align-items:flex-start;flex-direction:column}main{padding:12px}th,td{padding:9px}}

.brand{display:flex;align-items:center;gap:16px}.brand img{width:82px;height:66px;object-fit:contain}.competition-timer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px;border:3px solid #101820}.timer-actions{display:flex;flex-wrap:wrap;gap:12px}.timer-actions button{min-height:64px;padding:12px 24px}#clock{font-size:clamp(64px,12vw,110px);font-weight:900;line-height:1.1;font-variant-numeric:tabular-nums}.competition-timer.ending{border-color:#d62828;color:#b21b1b}@media(max-width:650px){.competition-timer{flex-direction:column;align-items:stretch}.brand img{width:65px;height:52px}}

.working-dialog{max-width:420px;text-align:center;padding:32px;border:3px solid #10a765;box-shadow:0 8px 40px #0006}.working-dialog::backdrop{background:#10182099}.working-dialog h2{font-size:28px;margin:16px 0 10px}.working-dialog p{font-size:18px;line-height:1.5;margin:0}.working-spinner{display:inline-block;width:64px;height:64px;border:7px solid #dfe5e2;border-top-color:#087746;border-radius:50%;animation:working-spin .8s linear infinite}@keyframes working-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.working-spinner{animation-duration:2s}}