:root {
  --sky: #8ed7ee;
  --grass: #4fbd63;
  --grass-dark: #2f8d49;
  --soil: #5b3b2a;
  --soil-deep: #241812;
  --panel: #fff7df;
  --ink: #1f2933;
  --muted: #61717e;
  --accent: #f56f45;
  --accent-dark: #c9492b;
  --gold: #ffc857;
  --shadow: rgba(39, 34, 23, 0.22);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  background:
    radial-gradient(circle at 20% 16%, rgba(255, 255, 255, 0.9) 0 42px, transparent 44px),
    radial-gradient(circle at 74% 12%, rgba(255, 255, 255, 0.8) 0 36px, transparent 38px),
    linear-gradient(var(--sky) 0 54%, #9ae07d 54% 100%);
  overflow-x: hidden;
}

button {
  font: inherit;
}

.game-shell {
  width: min(1100px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px 0 28px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
}

.hud {
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) minmax(330px, 1.4fr) auto;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(255, 247, 223, 0.94);
  border: 3px solid #ffffff;
  border-radius: 8px;
  box-shadow: 0 16px 35px var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mallet-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  background: var(--gold);
  border: 2px solid #d49a1f;
  border-radius: 8px;
  font-size: 30px;
}

h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1;
}

p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat {
  min-width: 0;
  padding: 10px 12px;
  background: #ffffff;
  border: 2px solid rgba(91, 59, 42, 0.12);
  border-radius: 8px;
  text-align: center;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.stat strong {
  display: block;
  margin-top: 4px;
  font-size: 28px;
  line-height: 1;
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(72px, 1fr));
  gap: 8px;
}

.controls button {
  min-height: 44px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  background: #3f7f8f;
  box-shadow: inset 0 -3px rgba(0, 0, 0, 0.16);
  cursor: pointer;
}

.controls button.primary {
  background: var(--accent);
}

.controls button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.controls button:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: inset 0 -1px rgba(0, 0, 0, 0.16);
}

.field-wrap {
  position: relative;
  min-height: 520px;
  padding: 64px 22px 24px;
  background:
    linear-gradient(transparent 0 58%, rgba(47, 141, 73, 0.16) 58% 100%),
    repeating-linear-gradient(110deg, transparent 0 26px, rgba(255, 255, 255, 0.12) 27px 29px),
    var(--grass);
  border: 4px solid #e8ffe7;
  border-radius: 8px;
  box-shadow: inset 0 -28px rgba(47, 141, 73, 0.32), 0 16px 35px var(--shadow);
  overflow: hidden;
}

.message {
  position: absolute;
  top: 16px;
  left: 50%;
  min-width: 210px;
  max-width: calc(100% - 32px);
  padding: 10px 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent-dark);
  font-weight: 700;
  text-align: center;
  transform: translateX(-50%);
  box-shadow: 0 10px 18px rgba(31, 41, 51, 0.12);
  z-index: 3;
}

.field {
  width: min(820px, 100%);
  height: min(70vh, 620px);
  min-height: 420px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: clamp(12px, 3vw, 28px);
  align-items: end;
}

.hole {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 112px;
  border: 0;
  background: transparent;
  cursor: pointer;
  isolation: isolate;
  -webkit-tap-highlight-color: transparent;
}

.hole::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 8%;
  height: 32%;
  background: radial-gradient(ellipse at center, var(--soil-deep) 0 52%, var(--soil) 54% 72%, transparent 73%);
  border-radius: 50%;
  filter: drop-shadow(0 9px 0 rgba(47, 34, 24, 0.14));
  z-index: 2;
}

.hole::after {
  content: "";
  position: absolute;
  left: 19%;
  right: 19%;
  bottom: 19%;
  height: 72%;
  border-radius: 50% 50% 38% 38%;
  background:
    radial-gradient(circle at 34% 38%, #1b1712 0 4px, transparent 5px),
    radial-gradient(circle at 66% 38%, #1b1712 0 4px, transparent 5px),
    radial-gradient(ellipse at 50% 56%, #f1d1a0 0 14%, transparent 15%),
    radial-gradient(ellipse at 50% 77%, #8a5a34 0 36%, #754326 37% 100%);
  box-shadow:
    inset 0 8px rgba(255, 255, 255, 0.18),
    0 12px 0 rgba(56, 32, 19, 0.2);
  transform: translateY(70%) scale(0.86);
  transition: transform 130ms ease-out;
  z-index: 1;
}

.hole.up::after {
  transform: translateY(4%) scale(1);
}

.hole.hit::after {
  background:
    radial-gradient(circle at 34% 42%, #1b1712 0 4px, transparent 5px),
    radial-gradient(circle at 66% 42%, #1b1712 0 4px, transparent 5px),
    radial-gradient(ellipse at 50% 58%, #ffffff 0 10%, transparent 11%),
    radial-gradient(ellipse at 50% 77%, #b77946 0 36%, #754326 37% 100%);
  transform: translateY(15%) scale(0.95) rotate(-7deg);
}

.hole.bonus::after {
  background:
    radial-gradient(circle at 34% 38%, #1b1712 0 4px, transparent 5px),
    radial-gradient(circle at 66% 38%, #1b1712 0 4px, transparent 5px),
    radial-gradient(ellipse at 50% 56%, #fff9cc 0 16%, transparent 17%),
    radial-gradient(ellipse at 50% 77%, #f0b429 0 36%, #d88900 37% 100%);
}

.hole.bad::after {
  background:
    radial-gradient(circle at 34% 38%, #f9fafb 0 4px, transparent 5px),
    radial-gradient(circle at 66% 38%, #f9fafb 0 4px, transparent 5px),
    radial-gradient(ellipse at 50% 60%, #4b5563 0 12%, transparent 13%),
    radial-gradient(ellipse at 50% 77%, #2f3640 0 36%, #171a20 37% 100%);
}

.hole:focus-visible {
  outline: 4px solid #ffffff;
  outline-offset: -10px;
}

body.whack {
  cursor: crosshair;
}

@media (max-width: 860px) {
  .hud {
    grid-template-columns: 1fr;
  }

  .controls {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .game-shell {
    width: min(100% - 20px, 460px);
    padding-top: 10px;
  }

  .brand {
    align-items: flex-start;
  }

  .mallet-mark {
    width: 46px;
    height: 46px;
    font-size: 24px;
  }

  h1 {
    font-size: 24px;
  }

  .stats {
    gap: 8px;
  }

  .stat {
    padding: 8px;
  }

  .stat strong {
    font-size: 24px;
  }

  .field-wrap {
    min-height: 500px;
    padding-inline: 10px;
  }

  .field {
    min-height: 390px;
    gap: 8px;
  }

  .hole {
    min-height: 100px;
  }
}