:root{color-scheme:light;--ink:#4c607b;--muted:#7b8aa2;--pink:#cc7898;font-family:"Yu Gothic UI","Hiragino Maru Gothic ProN","Meiryo",sans-serif;color:var(--ink);background:#fce9ef}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;overscroll-behavior:none}
button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button:disabled{opacity:.55;cursor:wait}
[hidden]{display:none!important}
button:focus-visible{outline:3px solid #967aaf;outline-offset:4px}
.play-area{position:fixed;inset:0;width:100%;height:100%;height:100dvh;overflow:hidden;background:#edf2fa;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.stage{position:absolute;left:50%;top:50%;width:100%;height:100%;transform:translate(-50%,-50%);isolation:isolate;overflow:hidden;outline:none;touch-action:none;user-select:none;-webkit-user-select:none;--safe-top:0px;--safe-right:0px;--safe-bottom:0px;--safe-left:0px;--ui-scale:1}
.stage.is-portrait{transform:translate(-50%,-50%) rotate(90deg)}
canvas{display:block;width:100%;height:100%}
.hud{position:absolute;top:max(24px,var(--safe-top));right:max(28px,var(--safe-right));pointer-events:none;text-align:right}
.distance{line-height:1.1;text-shadow:0 1px 0 #ffffff80}
.distance>span{display:block;font-size:11px;letter-spacing:2px;font-weight:650;margin-bottom:7px;color:#748ba1}
.distance strong{font-family:ui-monospace,"Consolas",monospace;font-size:clamp(30px,calc(42px * var(--ui-scale)),62px);font-weight:500;letter-spacing:1px}
.distance strong small{font-size:.38em;font-weight:600;letter-spacing:0}
#best-score{display:block;margin-top:7px;font-family:ui-monospace,"Consolas",monospace;font-size:clamp(11px,calc(13px * var(--ui-scale)),17px);color:#71849d;letter-spacing:.5px}
.stage:not([data-state="ready"]) #distance-label{display:none}
.stage-tools{position:absolute;right:max(24px,var(--safe-right));bottom:max(22px,var(--safe-bottom));display:flex;gap:12px;z-index:6}
.icon-button{display:grid;place-items:center;width:clamp(44px,calc(50px * var(--ui-scale)),64px);height:clamp(44px,calc(50px * var(--ui-scale)),64px);padding:0;border:1px solid #ffffffb3;border-radius:50%;color:#6e829e;background:#fffafbdc;box-shadow:0 4px 18px #6e7a9b08;transition:background .15s,transform .15s}
.icon-button svg{width:44%;height:44%;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linejoin:round;stroke-linecap:round}
.icon-button:hover{background:#fff}.icon-button:active{transform:scale(.95)}
.pause-button{position:absolute;top:max(22px,var(--safe-top));left:max(24px,var(--safe-left));z-index:6}
.overlay{position:absolute;inset:0}.start-screen{pointer-events:none}
.intro-copy{position:absolute;left:var(--intro-left,8%);top:var(--intro-top,24%);width:47%;pointer-events:auto}
h1{margin:0 0 clamp(22px,calc(26px * var(--ui-scale)),42px);font-size:clamp(30px,calc(64px * var(--ui-scale)),112px);font-weight:850;line-height:1.4;letter-spacing:1px;color:#4c617e;text-shadow:0 2px 0 #ffffff66;white-space:nowrap}
.primary-button{display:flex;align-items:center;justify-content:space-between;gap:36px;min-height:48px;padding:13px 24px;border:0;border-radius:40px;background:var(--pink);box-shadow:0 5px 0 #ae5f7c21;color:#fff;font-size:clamp(13px,calc(16px * var(--ui-scale)),22px);font-weight:700;letter-spacing:.5px;transition:background .15s,transform .15s}
.primary-button>span{font-size:1.6em;line-height:1;font-weight:400}.primary-button:hover{background:#bd6b8d}.primary-button:active{transform:translateY(2px);box-shadow:0 2px 0 #ae5f7c21}
.intro-copy .primary-button{width:min(calc(340px * var(--ui-scale)),100%);min-height:clamp(48px,calc(58px * var(--ui-scale)),76px)}
.play-hint{font-size:clamp(11px,calc(13px * var(--ui-scale)),17px);line-height:1.8;color:#7286a1;margin:20px 0 0 12px;letter-spacing:.5px}.touch-hint{display:none}
.center-overlay{display:grid;place-items:center;padding:14px;z-index:4;background:#e7eef655;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.result-card,.pause-card{width:360px;max-width:88%;max-height:100%;overflow:auto;overscroll-behavior:contain;padding:28px 28px 22px;border-radius:26px;background:#fffafdf5;border:1px solid #ffffffdd;box-shadow:0 14px 60px #6d739a17;text-align:center;touch-action:pan-y}
.eyebrow{font-size:10px;font-weight:650;letter-spacing:2px;color:#a57291}
.result-card h2,.pause-card h2{font-size:22px;margin:13px 0 8px;font-weight:750}
.result-card p,.pause-card p{font-size:11px;line-height:1.8;color:#75859c;margin:6px 0 10px}
.result-number{display:flex;align-items:baseline;justify-content:center;gap:8px;margin:5px 0}
.result-number strong{font-family:ui-monospace,"Consolas",monospace;font-size:52px;font-weight:450;letter-spacing:-1px}.result-number>span{font-size:14px;color:#8592a8}
.best-result{font-size:11px;color:#78869c;margin:6px 0 20px}.best-result.new{color:#b96a91}
.result-card .primary-button,.pause-card .primary-button{width:100%;font-size:13px}.retry-hint{display:block;margin-top:15px;font-size:9px;color:#9395ac}
.pause-card{padding:34px 28px 28px}.pause-card .primary-button{margin-top:22px}
.milestone{position:absolute;left:50%;top:max(90px,calc(var(--safe-top) + 60px));transform:translateX(-50%);padding:10px 20px;max-width:75%;border-radius:30px;background:#fffcf3ed;color:#8d7089;box-shadow:0 4px 18px #ae8aa512;font-size:12px;text-align:center;line-height:1.6;opacity:0;pointer-events:none;transition:opacity .4s}.milestone.visible{opacity:1}
.asset-error,.storage-notice{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);z-index:9;max-width:80%;padding:12px 18px;border-radius:14px;background:#fff6ec;color:#9c745f;font-size:12px;text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(pointer:coarse),(max-width:680px){.keyboard-hint{display:none}.touch-hint{display:inline}.play-hint{margin-top:15px}}
@media(max-height:480px),(max-width:680px){
  .hud{top:max(16px,var(--safe-top));right:max(20px,var(--safe-right))}
  .stage-tools{right:max(16px,var(--safe-right));bottom:max(14px,var(--safe-bottom));gap:10px}
  .pause-button{top:max(14px,var(--safe-top));left:max(16px,var(--safe-left))}
  .result-card{padding:17px 23px 14px}.result-card h2{font-size:20px;margin:8px 0 6px}.result-number strong{font-size:40px}.best-result{margin:4px 0 12px}.retry-hint{display:none}
  .result-card .primary-button,.pause-card .primary-button{min-height:44px;padding:10px 18px}
  .play-hint{font-size:11px;line-height:1.7}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.ranking-link,.text-button{border:0;background:transparent;color:#91718d;min-height:44px;padding:10px 5px;font-size:12px;font-weight:650;text-decoration:underline;text-underline-offset:4px}
.intro-copy .ranking-link{display:block;margin-top:10px;padding-left:12px}
.result-card{width:660px;display:grid;grid-template-columns:.95fr 1.2fr;column-gap:24px;align-items:center;padding:26px}
.result-summary{text-align:center}.result-card h2{font-size:20px}.best-result{margin-bottom:8px}
.ranking-result-panel{text-align:left;border-left:1px solid #eee2ee;padding-left:24px}
.percentile{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}
.percentile strong{font-size:23px;color:#b5678d;letter-spacing:.5px}.percentile small{font-size:10px;color:#8b8da3}
.result-card .ranking-status{font-size:11px;color:#76849c;line-height:1.7;margin:8px 0}
.rank-form{background:#f8eff5;border:1px solid #f1dfeb;border-radius:14px;padding:12px;margin-top:10px;text-align:left}
.rank-form-heading{display:flex;justify-content:space-between;gap:8px;color:#ae6585;font-size:12px;font-weight:700;margin-bottom:10px}.rank-form-heading small{font-weight:400;font-size:10px}
.rank-form label{display:block;font-size:11px;color:#697d97;margin-bottom:6px}.rank-form label small{font-size:10px;color:#9294a8;margin-left:5px}
.nickname-row{display:flex;gap:7px}.nickname-row input{min-width:0;width:100%;border:1px solid #dfd5e3;border-radius:10px;padding:10px;font:inherit;font-size:16px;background:#fffafd;color:var(--ink);user-select:text;-webkit-user-select:text;touch-action:manipulation;outline-offset:2px}
.small-button{flex-shrink:0;border:0;border-radius:10px;padding:10px 12px;min-height:44px;color:#fff;background:var(--pink);font-size:12px;font-weight:700}
.result-card #rank-feedback{margin:6px 0 0;color:#ab5f7c;font-size:10px;line-height:1.6}.result-card #rank-feedback:empty{display:none}
.rank-success{font-size:12px;color:#7b967f;padding:10px 0}
.result-actions{display:grid;grid-template-columns:1.3fr 1fr;gap:12px;grid-column:1/-1;margin-top:22px}
.secondary-button{min-height:48px;border:1px solid #e4d6e5;border-radius:40px;padding:12px 18px;background:#fffafd;color:#7b718c;font-size:13px;font-weight:650}
.secondary-button:hover{background:#f5eaf3}.result-card>.ranking-link{grid-column:1/-1;justify-self:center;margin-top:5px}.result-card>.retry-hint{grid-column:1/-1;margin-top:0}
.ranking-overlay{z-index:20;background:#e5eaf688}
.board-card{width:460px;max-width:90%;max-height:100%;overflow:auto;overscroll-behavior:contain;touch-action:pan-y;border:1px solid #fff;border-radius:26px;padding:24px 28px;background:#fffafdfc;box-shadow:0 14px 60px #6d739a22}
.board-header{display:flex;justify-content:space-between;align-items:center;position:sticky;top:-24px;z-index:1;background:#fffafd;padding:5px 0}.board-header h2{margin:6px 0 0;font-size:26px;letter-spacing:2px}.board-header .icon-button{font-size:26px;width:44px;height:44px;box-shadow:none;border-color:#eee3ee}
.board-mode{font-size:11px;color:#aa829f;margin:14px 0}.board-list{list-style:none;padding:0;margin:0}
.board-row{display:flex;align-items:center;gap:14px;min-height:43px;border-bottom:1px solid #f0e7ef;font-size:13px}
.board-row:first-child{background:#faeef3;border-radius:10px;border:0;padding:0 9px;margin-left:-9px;margin-right:-9px}
.board-rank{font-family:ui-monospace,monospace;font-size:12px;color:#bb90ab;min-width:20px}.board-name{flex:1;min-width:0;overflow-wrap:anywhere}.board-score{font-family:ui-monospace,monospace;font-weight:500;white-space:nowrap;font-size:15px}
.board-status{font-size:12px;color:#9c7b94;line-height:1.8}.board-status:empty{display:none}
.board-footer{display:flex;align-items:center;justify-content:flex-end;margin-top:12px}
@media(max-height:480px),(max-width:680px){.result-card{padding:18px 22px;column-gap:18px}.ranking-result-panel{padding-left:18px}.result-card h2{font-size:18px}.result-card .result-number strong{font-size:42px}.result-actions{margin-top:12px}.result-card>.ranking-link{margin-top:0;min-height:44px;padding:8px}.rank-form{padding:10px}.rank-form-heading{margin-bottom:7px}.percentile strong{font-size:21px}.percentile{margin-bottom:6px}.board-card{padding:18px 24px}.board-row{min-height:36px}.board-header{top:-18px}.board-header h2{font-size:22px}}
@media(max-width:600px){.stage:not(.is-portrait) .result-card{grid-template-columns:1fr;width:400px}.stage:not(.is-portrait) .ranking-result-panel{border-left:0;border-top:1px solid #eee2ee;padding:14px 0 0;margin-top:10px}.stage:not(.is-portrait) .result-actions{grid-template-columns:1fr}}
@media(max-height:360px),(max-width:360px){
  .intro-copy h1{font-size:clamp(28px,calc(58px * var(--ui-scale)),64px)}
  .intro-copy .primary-button{min-height:44px;padding:9px 20px}
  .play-hint{margin-top:12px;font-size:10px}
}