:root {
  --ink:#17243a;--muted:#69758a;--paper:#f6f8fc;--card:#fff;--line:#dfe6f0;
  --blue:#2477e8;--blue-dark:#185ec1;--blue-soft:#e9f2ff;
  --turquoise:#22b8a7;--turquoise-soft:#dcf7f3;
  --coral:#ff6b5f;--coral-soft:#ffebe8;--amber:#ffb547;--amber-soft:#fff3d8;
  --shadow:0 14px 38px rgba(28,61,112,.10);
  font-family:"Avenir Next",Avenir,"Nunito Sans",Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--paper)
}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 90% 0%,rgba(134,181,255,.24),transparent 30%),radial-gradient(circle at 0 35%,rgba(92,224,207,.14),transparent 24%),var(--paper)}
button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}
.shell{max-width:980px;margin:auto;padding:20px 16px 100px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.brand{display:flex;gap:12px;align-items:center;cursor:pointer}.brand img{width:46px;height:46px;filter:drop-shadow(0 6px 12px rgba(36,119,232,.16))}.brand b{font-size:1.25rem;font-weight:850;letter-spacing:.025em}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.7rem;color:var(--muted);font-weight:800}
h1,h2,h3{letter-spacing:-.035em}h1{font-size:clamp(2rem,7vw,3.6rem);line-height:1.03;margin:10px 0 14px;font-weight:850}
.hero{color:var(--ink);border:1px solid rgba(178,202,238,.55);border-radius:26px;padding:34px 28px;box-shadow:var(--shadow);overflow:hidden;position:relative;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(235,244,255,.92)),var(--card)}
.hero:before{content:"";position:absolute;width:260px;height:180px;right:-55px;bottom:-68px;border:3px solid rgba(36,119,232,.10);border-radius:48% 52% 58% 42%;transform:rotate(-18deg);box-shadow:0 0 0 22px rgba(34,184,167,.05),0 0 0 44px rgba(255,107,95,.035)}
.hero h1{max-width:680px;color:var(--ink)}.hero h1:first-line{color:var(--blue)}.hero p{max-width:590px;color:var(--muted);font-size:1.03rem;line-height:1.6}.actions,.grid,.tabs{display:flex;gap:12px;flex-wrap:wrap}.actions{margin-top:22px;position:relative;z-index:1}
.btn{border:1px solid transparent;border-radius:13px;padding:13px 17px;background:var(--blue);color:#fff;font-weight:800;min-height:48px;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;box-shadow:0 7px 16px rgba(36,119,232,.16)}.btn:hover{transform:translateY(-1px);background:var(--blue-dark)}.btn.primary{background:var(--blue);color:#fff}.btn.soft{background:#fff;color:var(--blue);border-color:#bfd5f5;box-shadow:none}.btn.danger{background:var(--coral-soft);color:#c53f35;border-color:#ffd0cb;box-shadow:none}.hero .btn:not(.primary){background:#fff;color:var(--blue);border-color:#bfd5f5}
.grid{margin-top:18px}.card{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:19px;padding:19px;box-shadow:0 8px 24px rgba(28,61,112,.06);flex:1 1 250px;color:var(--ink);text-align:left}.card h2,.card h3{margin:3px 0 10px}.stat{font-size:2rem;font-weight:850;color:var(--blue);letter-spacing:-.04em}.muted{color:var(--muted)}.section-title{margin:28px 0 10px}
.input{display:flex;flex-direction:column;gap:6px;margin:12px 0;font-weight:750}.input input,.input select,.player-row input{width:100%;padding:13px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);outline:none}.input input:focus,.input select:focus,.player-row input:focus{border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-soft)}.check{display:flex;gap:9px;align-items:center;margin:14px 0}.quick button{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:10px 13px;margin:3px}.quick button.active{background:var(--blue);color:#fff;border-color:var(--blue)}.player-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin:8px 0}
.stage{display:grid;grid-template-columns:52px 1fr auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.stage:last-child{border:0}.stage-no{font-size:1.15rem;font-weight:850;background:var(--blue-soft);color:var(--blue);border-radius:12px;padding:12px;text-align:center}.badge{display:inline-block;padding:5px 9px;border-radius:99px;background:var(--blue-soft);color:#315b94;font-size:.74rem;font-weight:800}.badge.yellow{background:var(--amber-soft);color:#9e6710}.badge.green{background:var(--turquoise-soft);color:#087d70}.badge.red{background:var(--coral-soft);color:#bf443a}
.tileline{display:flex;align-items:center;gap:6px;overflow:auto;padding:12px 2px}.tile{min-width:55px;height:58px;border-radius:9px;background:#f5f8fd;border:2px solid #d8e2f0;display:grid;place-items:center;font-weight:900;color:#35516f;position:relative}.tile small{position:absolute;bottom:2px;font-size:.58rem;color:var(--muted)}.marker{min-width:32px;text-align:center;font-size:1.25rem}
.tabs{position:sticky;top:0;background:rgba(246,248,252,.92);backdrop-filter:blur(12px);z-index:2;padding:9px 0}.tabs button{border:1px solid var(--line);border-radius:11px;padding:10px 14px;background:#fff;color:var(--ink);font-weight:800}.tabs button.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.ranking{width:100%;border-collapse:collapse}.ranking td,.ranking th{padding:12px 8px;border-bottom:1px solid var(--line);text-align:left}.ranking th{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.rank{font-weight:900;width:35px;color:var(--blue)}.leader{background:linear-gradient(90deg,var(--amber-soft),rgba(255,255,255,0))}
.course-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.course-actions button{min-height:90px}.course-actions button:nth-child(1){background:var(--turquoise);box-shadow:0 7px 16px rgba(34,184,167,.18)}.course-actions button:nth-child(2){background:var(--coral);box-shadow:0 7px 16px rgba(255,107,95,.18)}.course-actions button:nth-child(3){background:var(--blue)}
.modal{position:fixed;inset:0;background:rgba(23,36,58,.62);backdrop-filter:blur(5px);display:grid;place-items:end center;z-index:9}.sheet{background:var(--paper);width:min(680px,100%);max-height:91vh;overflow:auto;border-radius:24px 24px 0 0;padding:22px}.sheet h2{margin-top:0}.select-order{display:grid;gap:9px}.select-order select{padding:12px;border-radius:12px;border:1px solid var(--line);background:#fff}.arrival-row{display:grid;grid-template-columns:1.5fr .6fr .6fr .7fr;gap:7px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}.arrival-row input{min-width:0;padding:9px;border:1px solid var(--line);border-radius:9px}
.podium{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;align-items:end;text-align:center;margin:20px 0}.podium>div{background:#fff;border:1px solid var(--line);border-radius:15px 15px 5px 5px;padding:15px 5px;box-shadow:0 8px 22px rgba(28,61,112,.07)}.podium .p1{order:2;min-height:145px;background:linear-gradient(180deg,var(--amber-soft),#fff);border-color:#ffd991}.podium .p2{order:1;min-height:115px;background:linear-gradient(180deg,var(--blue-soft),#fff)}.podium .p3{order:3;min-height:95px;background:linear-gradient(180deg,var(--coral-soft),#fff)}
.notice{border-left:5px solid var(--coral);background:var(--coral-soft);color:#823a35;padding:12px 14px;border-radius:9px;margin:14px 0}.empty{text-align:center;padding:36px 10px;color:var(--muted)}code{background:var(--blue-soft);color:var(--blue-dark);border-radius:6px;padding:2px 5px}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(100px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:99px;transition:.25s;z-index:20;box-shadow:var(--shadow)}#toast.show{transform:translateX(-50%) translateY(0)}
@media(max-width:600px){.shell{padding-top:13px}.hero{padding:27px 20px}.arrival-row{grid-template-columns:1.4fr .55fr .55fr .65fr;font-size:.84rem}.course-actions{grid-template-columns:1fr}.top .eyebrow{display:none}}