@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{font-family:'Noto Sans KR',system-ui,sans-serif;color:#142c29;background:#f4f6f2;--green:#102b29;--lime:#d9fa70;--line:#d8dfd5;--muted:#58665c;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--green);border-radius:12px;min-height:46px;padding:10px 16px;font-weight:600}button:hover{filter:brightness(.96)}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #318c78;outline-offset:3px}input,select{font-size:16px;border:1px solid var(--line);border-radius:10px;padding:12px;background:white;color:var(--green);max-width:100%}[hidden]{display:none!important}.top{background:var(--green);color:white;display:flex;align-items:center;justify-content:space-between;padding:18px max(20px,calc((100vw - 1060px)/2));gap:16px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit;font-size:14px;line-height:1.4}.brand strong{font-size:18px}.brand-icon{background:var(--lime);color:var(--green);font-style:italic;font-size:24px;font-weight:900;display:grid;place-content:center;width:56px;height:56px;border-radius:14px;line-height:1}.brand-icon span{font-size:12px;text-align:right}.sound-controls{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.top .icon-button{background:#233f3a;border-color:#456158;color:white;font-size:13px;padding:8px 10px}.top .icon-button[aria-pressed=true]{color:var(--lime)}main{max-width:1060px;margin:auto;padding:32px 24px 0;min-height:75vh}.screen{animation:appear .25s ease}.intro{margin:10px 0 28px}.eyebrow{font-size:13px;letter-spacing:.12em;font-weight:800;color:#486444}.intro h1{font-size:clamp(32px,5vw,54px);line-height:1.2;letter-spacing:-.055em;font-weight:900;margin:13px 0 18px}.intro p{color:var(--muted);line-height:1.8;margin:0}.setup-box{padding:28px;border-radius:24px;background:white;border:1px solid var(--line)}h2{font-size:18px;margin:0;font-weight:800;letter-spacing:-.03em}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.step{font-size:14px;color:#658052;margin-right:8px}.tag{font-size:12px;padding:5px 9px;background:#edf2e8;border-radius:6px}.count-control{display:flex;align-items:center;gap:12px;margin:20px 0 32px}.count-control input{width:94px;text-align:center;font-size:28px;font-weight:800;padding:6px;-moz-appearance:textfield}.count-control input::-webkit-inner-spin-button{appearance:none}.count-control button{font-size:24px;width:48px;padding:4px}.hint{font-size:14px;color:var(--muted);line-height:1.7}.subtle{font-size:14px;color:var(--muted)}.entrants{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}.entrant{display:flex;align-items:center;gap:12px;padding:14px;background:#f6f8f4;border:1px solid #e3e9de;border-radius:15px;min-width:0}.photo{padding:0;width:68px;height:68px;flex:0 0 68px;border:1px dashed #9eac96;border-radius:50%;font-size:24px;position:relative;overflow:hidden;background:#e6eddf}.photo img,.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}.photo span{font-size:13px}.entrant-info{min-width:0;flex:1}.entrant-info label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.entrant-info input{width:100%;padding:10px;font-weight:600}.pager{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:16px;font-size:14px}.primary{background:var(--green);color:var(--lime);border-color:var(--green);padding:17px 20px;font-size:17px;border-radius:14px}.primary span{float:right}.wide{display:block;width:100%}.secondary{background:white;padding:14px}.text-button{background:transparent;border-color:transparent;color:var(--muted);margin-top:8px}.error{color:#a42b25;font-size:14px;line-height:1.6}.error:empty{display:none}.rules{margin:22px 0;color:var(--muted);font-size:14px;line-height:1.8}.rules summary{cursor:pointer;padding:10px 0;font-weight:600}.race-title{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.race-title h1{font-size:clamp(23px,4vw,36px);margin:8px 0;letter-spacing:-.05em}.timer{white-space:nowrap}.timer strong{font-size:clamp(28px,5vw,44px);font-variant-numeric:tabular-nums;font-weight:900;letter-spacing:-.05em}.timer span{font-size:14px;margin-left:5px}.round-dots{display:flex;gap:6px;margin-bottom:22px}.round-dots span{height:5px;flex:1;border-radius:4px;background:#dae1d4}.round-dots .done{background:#5b7952}.round-dots .current{background:#9ebf44}.broadcast{display:flex;align-items:center;gap:16px;background:var(--green);color:white;padding:18px 22px;border-radius:15px;min-height:96px}.on-air{font-size:12px;white-space:nowrap;padding:5px 8px;border:1px solid #69875c;color:var(--lime);border-radius:5px}.broadcast p{margin:0;line-height:1.6;font-weight:500}.view-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:18px 0}.view-controls label{margin-right:auto;display:flex;align-items:center;gap:10px;font-size:14px}.view-controls select{max-width:180px;padding:10px}.view-controls button{font-size:14px}.track-panel{position:relative;background:#e9eedf;border:1px solid #c5d1ba;border-radius:20px;padding:16px;overflow:hidden}.track-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px;gap:8px}.track-header strong{font-size:14px}.track-header div{display:flex;gap:5px}.track-header button{min-height:44px;padding:7px 15px}.scale{display:flex;justify-content:space-between;margin:8px 4px 0 92px;font-size:11px;font-weight:800;letter-spacing:.07em;color:#5a6d4e}.lane{display:flex;align-items:center;gap:10px;height:118px;border-bottom:1px solid #bccbab}.lane:last-child{border-bottom:0}.lane-info{width:78px;flex:0 0 78px;min-width:0}.lane-info strong{font-size:14px;display:block;overflow-wrap:anywhere;line-height:1.4}.lane-info small{display:block;font-size:12px;color:#52634a;margin-top:6px}.runway{height:116px;position:relative;flex:1;min-width:0;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(25% - 1px),#d1ddc1 calc(25% - 1px),#d1ddc1 25%);border-right:3px dashed #637a4c}.runner{position:absolute;width:62px;top:14px;text-align:center;z-index:2;will-change:transform,left}.avatar{width:58px;height:58px;border-radius:50%;background:#fff2c6;border:3px solid white;box-shadow:0 2px 0 #4b613945;display:flex;align-items:center;justify-content:center;font-size:31px;overflow:hidden}.runner .body{font-size:27px;line-height:30px;height:30px}.runner.is-followed .avatar{outline:3px solid #507c20;outline-offset:1px}.distance{position:absolute;bottom:0;right:4px;font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;color:#334e2b}.effect{position:absolute;top:0;right:3px;font-size:12px;color:#445c28;font-weight:700}.obstacle{position:absolute;bottom:13px;transform:translateX(-50%);font-size:20px}.obstacle.used{opacity:.3}.countdown{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#102b29bb;color:var(--lime);font-size:100px;font-weight:900;z-index:5;backdrop-filter:blur(2px)}.race-action{margin:16px 0 28px}.standings{margin:24px 0}.live-ranks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.rank{padding:12px;position:relative;text-align:left;overflow:hidden;min-width:0;display:grid;grid-template-columns:32px 1fr;gap:8px;align-items:center}.rank .avatar{width:32px;height:32px;font-size:20px;border-width:1px}.rank-name{font-size:14px;overflow-wrap:anywhere;line-height:1.4}.rank small{display:block;font-size:12px;font-variant-numeric:tabular-nums;margin-top:3px;color:var(--muted)}.rank i{position:absolute;bottom:0;left:0;height:3px;background:#91b34e}.rank[aria-pressed=true]{border:2px solid #567d2f;background:#f3f8e8}.results-intro{text-align:center}.results-intro h1{font-size:clamp(30px,5vw,48px)}.podium{display:flex;align-items:flex-end;justify-content:center;gap:10px;margin:30px auto;max-width:580px}.podium-place{flex:1;min-width:0;text-align:center;overflow-wrap:anywhere}.podium .avatar{width:80px;height:80px;margin:0 auto 10px;font-size:44px;border:4px solid white}.podium-name{font-size:16px;font-weight:800;margin-bottom:8px}.podium-block{padding:18px 6px;background:#dce5d1;border-radius:12px 12px 0 0;min-height:84px}.podium-place:first-child .podium-block{background:var(--green);color:var(--lime);min-height:124px}.podium-place:first-child{order:2}.podium-place:nth-child(2){order:1}.podium-place:nth-child(3){order:3}.podium-place:nth-child(3) .podium-block{min-height:68px}.podium-block strong{font-size:26px;display:block}.podium-block span{font-size:13px}.result-actions{max-width:580px;margin:0 auto 28px;display:grid;gap:10px}.result-table-wrap{overflow:auto;background:white;border-radius:16px;border:1px solid var(--line);margin-bottom:20px}table{border-collapse:collapse;width:100%;font-size:14px;white-space:nowrap}caption{text-align:left;padding:18px;font-size:16px;font-weight:800}td,th{text-align:right;padding:13px;border-bottom:1px solid #e4e8df;font-variant-numeric:tabular-nums}td:nth-child(2),th:nth-child(2){text-align:left}th{color:var(--muted);font-size:12px;font-weight:600}tr:last-child td{border-bottom:0}#final-actions{max-width:580px;margin:20px auto}footer{text-align:center;font-size:12px;color:#687364;padding:28px 16px 32px;line-height:1.8}footer span{margin:0 8px}dialog{border:0;border-radius:20px;padding:22px;width:min(460px,calc(100% - 24px));max-height:90dvh;overflow:auto;color:var(--green)}dialog::backdrop{background:#102b29bd;backdrop-filter:blur(4px)}dialog h2{font-size:16px}dialog label{display:flex;align-items:center;gap:12px;font-size:14px;margin:12px 0}dialog input{padding:0;flex:1;min-width:0;accent-color:#456c32}#crop-canvas{display:block;width:min(100%,260px);height:auto;border-radius:50%;margin:18px auto;background:#edf1e8}dialog .primary{margin-top:20px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(min-width:900px){#setup{display:grid;grid-template-columns:.8fr 1.2fr;column-gap:44px;align-items:start}#setup .intro{position:sticky;top:32px}#setup .rules{grid-column:2}.setup-box{padding:24px}.entrants{grid-template-columns:1fr}.intro h1{margin-top:20px}.race-title{margin-top:8px}}
@media(max-width:640px){.top{padding:14px 16px;gap:10px}.brand{gap:8px;font-size:12px}.brand strong{font-size:15px}.brand-icon{width:44px;height:44px;font-size:20px}.sound-controls{max-width:150px}.top .icon-button{font-size:12px;min-height:36px;padding:6px 8px}main{padding:22px 16px 0}.intro h1{font-size:38px}.intro p{font-size:15px}.setup-box{padding:20px 16px}.entrants{grid-template-columns:1fr}.entrant{padding:12px}.broadcast{padding:15px;gap:10px;align-items:flex-start;flex-direction:column;min-height:118px}.broadcast p{font-size:15px}.view-controls label{width:100%;justify-content:space-between}.view-controls select{max-width:65%}.view-controls button{flex:1}.track-panel{padding:12px 10px}.scale{margin-left:70px}.lane-info{width:58px;flex-basis:58px}.lane{gap:7px}.lane-info strong{font-size:13px}.live-ranks{grid-template-columns:repeat(2,minmax(0,1fr))}.timer strong{font-size:30px}.race-title h1{font-size:24px}.podium .avatar{width:66px;height:66px}.podium-name{font-size:14px}.podium{gap:7px}.rank{padding:10px}.section-heading h2{font-size:16px}}
@media(prefers-reduced-motion:reduce){.screen{animation:none}.runner{will-change:auto}}
/* The runner emoji faces left by default; only its body is mirrored. */
.runner .body{transform:scaleX(-1)}
.winner-banner{display:flex;align-items:center;gap:16px;background:#fff2c6;border:2px solid #dfb647;border-radius:16px;padding:18px;margin-top:16px;animation:appear .3s ease}
.winner-banner .avatar{flex:0 0 66px;width:66px;height:66px;border-color:#dfb647}
.winner-banner>div{min-width:0}.winner-banner strong{display:block;font-size:20px;overflow-wrap:anywhere;margin:4px 0;color:#362c0f}.winner-label{font-size:13px;color:#725119;font-weight:800}#winner-record{font-size:14px;color:#665329}
.confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:4;border-radius:inherit}.confetti i{position:absolute;left:var(--x);top:-16px;width:9px;height:15px;background:var(--color);animation:finish-confetti 3.5s var(--delay) ease-out both}
@keyframes finish-confetti{0%{transform:translate(0,-15px) rotate(0);opacity:1}80%{opacity:1}100%{transform:translate(var(--drift),850px) rotate(var(--turn));opacity:0}}
@media(prefers-reduced-motion:reduce){.confetti{display:none}.winner-banner{animation:none}}
/* Eight-frame running cycle; frames follow simulation distance, so pause freezes the gait. */
.lane{height:138px}.runway{height:136px}.runner{top:7px;height:122px}
.runner .avatar{position:relative;z-index:2}
.runner .body.runner-sprite{position:absolute;top:51px;left:-10px;width:78px;height:78px;transform:none;background-image:url('runner-cycle.png');background-repeat:no-repeat;background-size:400% 200%;background-position:66.6667% 0;line-height:normal;font-size:0}

.round-dots{flex-wrap:wrap}.round-dots span{min-width:6px}
/* Room for the jump, with one upcoming obstacle per lane on narrow screens. */
.lane{height:202px}.runway{height:200px}.runner{top:65px}
.obstacle{font-size:48px;line-height:1;bottom:15px;z-index:1;filter:drop-shadow(0 3px 1px #36542b40)}
.obstacle.crossing{opacity:1}.effect{font-size:14px;top:8px;background:#f5f8ee;padding:4px 7px;border-radius:6px}
.action-view{margin:16px 0;background:#fff4d4;border:2px solid #d7b653;border-radius:18px;overflow:hidden}
.action-heading{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding:12px 16px;font-size:14px}
.action-heading span{color:#705020;font-weight:700}.action-stage{height:224px;position:relative;margin:0 12px;border-bottom:5px solid #7c9851;overflow:hidden;background:linear-gradient(transparent 93%,#e4edce 93%)}
.action-stage .runner{top:auto;bottom:0}.action-obstacle{position:absolute;left:50%;bottom:0;transform:translateX(-50%);font-size:64px;line-height:1;z-index:1}.action-splash{position:absolute;left:50%;bottom:60px;transform:translateX(-50%);font-size:38px;opacity:0;z-index:3;pointer-events:none}
@media(min-width:900px){.obstacle{font-size:56px}.action-stage{max-width:660px;margin:0 auto}.action-view{max-width:740px;margin:16px auto}}
.obstacle-3{font-size:24px;bottom:auto;top:38px}
.all-actions{margin:20px 0}.action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.action-card{border:1px solid #d7b653;background:#fff4d4;border-radius:14px;overflow:hidden;min-width:0}.action-card .action-heading{padding:10px;display:block;min-height:78px}.action-card .action-heading strong{display:block;overflow-wrap:anywhere;font-size:14px}.action-card .action-heading span{display:block;font-size:12px;line-height:1.5;margin-top:5px}.action-card .action-stage{height:218px;max-width:none;margin:0 5px}.action-card .action-obstacle{font-size:56px}.action-progress{text-align:center;padding:8px;font-size:12px;color:#5c4b1f;background:#f9e9ba}
@media(min-width:900px){.action-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.course-map{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;text-align:center;margin:14px 0;background:#e9eedf;border-radius:12px;padding:12px 6px}.course-map>span{font-size:44px;line-height:1.4}.course-map small{display:block;font-size:13px;font-weight:600;color:#324c28}.obstacle:not(.approaching):not(.obstacle-3){font-size:32px;z-index:0}.obstacle.approaching{z-index:1}
@media(max-width:640px){.course-map>span{font-size:34px}.course-map small{font-size:11px}.obstacle:not(.approaching):not(.obstacle-3){font-size:22px}}