.game-page { background: #f6f7ee; color: #28452f; font-family: "Josefin Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; }
.cow-game { width: min(90%, 1080px); margin: auto; padding: 64px 0 72px; }
.game-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 32px; }
.game-kicker { margin: 0 0 12px; color: #638069; font-size: 11px; font-weight: 600; letter-spacing: .16em; }
.game-heading h1 { font-size: clamp(28px, 4.6vw, 48px); margin: 0 0 12px; line-height: 1.4; font-weight: 600; }
.game-intro { margin: 0; font-size: 15px; color: #627466; }
.game-heading-cow { width: 104px; height: auto; transform: rotate(-5deg); }
.game-hud { display: grid; grid-template-columns: repeat(4, 1fr); background: #fffdf5; border: 1px solid #d4decb; border-bottom: 0; border-radius: 20px 20px 0 0; padding: 20px 12px; }
.game-hud > div { text-align: center; border-right: 1px solid #e0e5d8; }
.game-hud > div:last-child { border: 0; }
.game-hud span { display: block; font-size: 10px; color: #74826d; letter-spacing: .1em; margin-bottom: 6px; }
.game-hud strong { font-size: 25px; font-weight: 600; line-height: 1.2; }
#game-life { color: #b36e56; font-size: 19px; }
.game-stage { position: relative; overflow: hidden; border: 1px solid #d4decb; border-radius: 0 0 20px 20px; background: #c8eafa; }
#cow-game-canvas { display: block; width: 100%; height: clamp(320px, 39vw, 420px); touch-action: manipulation; cursor: pointer; }
.game-overlay { position: absolute; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(230, 244, 229, .32); }
.game-overlay[hidden] { display: none; }
.game-overlay-card { width: min(100%, 420px); box-sizing: border-box; padding: 32px 24px; background: rgba(255, 253, 245, .96); border: 1px solid #d5dfc8; border-radius: 16px; text-align: center; box-shadow: 0 10px 28px #2f542215; }
.game-overlay h2 { font-size: clamp(20px, 3vw, 26px); line-height: 1.5; margin: 0 0 14px; }
.game-overlay-card > p:not(.game-kicker) { font-size: 13px; line-height: 1.9; color: #647365; margin: 0 0 22px; }
.game-page button { font: inherit; cursor: pointer; touch-action: manipulation; }
.game-primary, .game-jump { border: 0; border-radius: 999px; background: #315b3d; color: #fff; padding: 15px 32px; font-weight: 600 !important; }
.game-primary:hover, .game-jump:hover { background: #244a2f; }
.game-page button:disabled { cursor: default; opacity: .55; }
.game-controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding-top: 20px; }
.game-jump { min-width: 160px; }
.game-jump span { margin-left: 28px; }
.game-pause { border: 1px solid #c1cdb8; border-radius: 999px; background: transparent; color: #35573d; padding: 13px 22px; }
.game-controls p { margin: 0 0 0 auto; font-size: 12px; color: #77826e; }
.game-status { min-height: 24px; font-size: 13px; color: #5d765f; margin: 18px 0 0; line-height: 1.8; }
.game-howto { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 36px; padding-top: 28px; border-top: 1px solid #d4decb; }
.game-howto span { color: #91a080; font-size: 24px; }
.game-howto h2 { font-size: 17px; margin: 12px 0; font-weight: 500; }
.game-howto p { font-size: 13px; line-height: 1.9; margin: 0; color: #677460; }
.game-back { display: inline-block; margin-top: 36px; font-size: 13px; text-decoration: underline; text-underline-offset: 5px; }
.game-page :focus-visible { outline: 3px solid #7a9e4e; outline-offset: 4px; }
#cow-game-canvas:focus-visible { outline-offset: -4px; }
@media (max-width: 600px) {
  .cow-game { padding-top: 36px; }
  .game-heading { gap: 12px; }
  .game-heading-cow { width: 62px; }
  .game-heading h1 { font-size: 27px; }
  .game-intro { font-size: 13px; }
  .game-hud { padding: 16px 4px; }
  .game-hud strong { font-size: 22px; }
  #game-life { font-size: 15px; }
  .game-controls p { width: 100%; margin: 4px 0 0; }
  .game-howto { grid-template-columns: 1fr; gap: 24px; }
  .game-howto > div { display: grid; grid-template-columns: 32px 1fr; gap: 4px 14px; }
  .game-howto h2 { margin: 0; }
  .game-howto p { grid-column: 2; }
  .game-overlay-card { padding: 24px 18px; }
}

/* Optional nickname registration and local top ten. */
.game-ranking-form[hidden], #game-start[hidden], .game-name-error[hidden], .game-ranking-empty[hidden] { display: none; }
.game-stage.is-registering #cow-game-canvas { height: 490px; }
.game-overlay-card { max-height: 100%; overflow-y: auto; }
.game-ranking-form { margin: 20px 0 0; text-align: left; }
.game-ranking-form label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 600; }
.game-ranking-form input { box-sizing: border-box; width: 100%; padding: 12px 14px; border: 1px solid #b8c8ac; border-radius: 8px; background: #fff; color: #28452f; font: inherit; font-size: 16px; }
.game-ranking-form input[aria-invalid="true"] { border-color: #ae5946; }
#game-name-help { margin: 10px 0 14px; font-size: 11px; line-height: 1.8; color: #697a63; }
.game-name-error { margin: 0 0 14px; color: #a14632; font-size: 12px; line-height: 1.7; }
.game-ranking-form .game-primary { width: 100%; padding-left: 12px; padding-right: 12px; font-size: 14px; }
.game-ranking-skip { display: block; margin: 10px auto 0; padding: 10px; background: none; border: 0; color: #677660; font-size: 12px !important; text-decoration: underline; text-underline-offset: 4px; }
.game-ranking { margin-top: 32px; padding: 28px; background: #fffdf5; border: 1px solid #d4decb; border-radius: 16px; }
.game-ranking-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.game-ranking-heading .game-kicker { margin-bottom: 8px; }
.game-ranking-heading h2 { margin: 0; font-size: clamp(19px, 2.6vw, 25px); font-weight: 500; line-height: 1.5; }
.game-ranking-heading > span { flex-shrink: 0; border-radius: 999px; padding: 8px 12px; background: #edf1df; color: #628044; font-size: 11px; }
.game-ranking-note { margin: 14px 0 22px; font-size: 12px; line-height: 1.8; color: #78816c; }
.game-ranking-empty { margin: 0; padding: 24px 0; font-size: 14px; line-height: 1.8; color: #677660; text-align: center; }
.game-ranking-list { margin: 0; padding: 0; list-style: none; }
.game-ranking-list li { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto 90px; align-items: center; gap: 16px; padding: 16px 12px; border-top: 1px solid #e0e5d8; }
.game-ranking-list li.is-latest { background: #edf3dd; border-radius: 8px; }
.game-rank { color: #899877; font-size: 23px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.game-ranking-list li:nth-child(-n + 3) .game-rank { color: #b3944b; font-weight: 600; }
.game-rank-name { font-size: 15px; overflow-wrap: anywhere; }
.game-ranking-list strong { font-size: 19px; }
.game-ranking-list small { color: #78816c; font-size: 11px; text-align: right; }
@media (max-width: 600px) {
  .game-ranking { padding: 22px 16px; }
  .game-ranking-list li { grid-template-columns: 32px minmax(0, 1fr) auto; gap: 10px; padding: 14px 6px; }
  .game-ranking-list small { grid-column: 2 / -1; margin-top: -8px; text-align: left; }
  .game-rank-name { font-size: 14px; }
  .game-stage.is-registering #cow-game-canvas { height: 520px; }
}

.game-consent { display:block; font-size:12px!important; line-height:1.6; text-align:left; font-weight:400!important; margin:12px 0; }
.game-consent input { width:auto!important; display:inline; margin-right:5px; }