* {
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  /*タブレット連打時の拡大防止 */;
}

html {
  margin: 0;
  height: 100%;
}

body {
  margin: 0;
  height: 100vh;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Hiragino Sans",
    "Yu Gothic",
    "Meiryo",
    sans-serif;
  background: #f2f2f2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  margin: 0 auto;
  border: 2px solid #333;
  width: 100%;
  max-width: 1196px;
  height: 540px;
  display: flex;
  flex-direction: column;
}

.game-header {
  height: 50px;
  flex: 0 0 50px;
  align-items: center;
}

.info {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-weight: bold;
  flex-wrap: wrap;
}

.game-main {
  position: relative;
  flex: 1;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.result-title {
  margin: 0;
}

:root {
  --nori:#2b2620;
  --shari:#fdf6e3;
  --maguro:#e85d4c;
  --maguro-dark:#c9483a;
  --tamago-dark:#e6ac1f;
  --wasabi:#7fb069;
  --wasabi-dark:#5f9048;
  --sara:#4a90a4;
  --sara-dark:#357286;
  --obi:#8b3a2e;
}

.screen {
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}

.screen.active {
  display:flex;
}

.belt-strip {
  position:absolute;
  left:0;
  right:0;
  height:96px;
  background:repeating-linear-gradient(90deg,#5b4636 0 40px,#6b5544 40px 80px);
  display:flex;
  align-items:center;
  overflow:hidden;
}

.belt-top {
  top:0;
}

.belt-bottom {
  bottom:0;
}

.belt-track {
  display:flex;
  gap:40px;
  animation:beltmoveL 14s linear infinite;
  font-size:46px;
  white-space:nowrap;
  padding-left:40px;
}

.belt-bottom .belt-track {
  animation-direction:reverse;
}

@keyframes beltmoveL {
  from {
    transform:translateX(-50%);
  }

  to {
    transform:translateX(0);
  }

}

#screen-start {
  justify-content:space-between;
}

.start-mid {
  flex:1;
  width:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  position:relative;
  z-index:2;
}

.board {
  background:#fffaf0;
  border:6px solid var(--obi);
  border-radius:20px;
  box-shadow:0 8px 0 rgba(0,0,0,0.08);
  text-align:center;
}

.board h1 {
  margin:0;
  color:var(--maguro-dark);
  letter-spacing:2px;
  line-height:1.5;
}

.big-btn {
  font-family:inherit;
  font-size:34px;
  font-weight:700;
  color:#fff;
  background:linear-gradient(180deg,var(--maguro) 0%, var(--maguro-dark) 100%);
  border:none;
  border-radius:100px;
  box-shadow:0 8px 0 var(--maguro-dark), 0 14px 20px rgba(0,0,0,0.2);
  cursor:pointer;
  letter-spacing:6px;
  transition:transform .08s ease;
}

.big-btn:active {
  transform:translateY(6px);
  box-shadow:0 2px 0 var(--maguro-dark), 0 4px 10px rgba(0,0,0,0.2);
}

.container.playing {
  background-image:url("assets/background.png");
  background-size:100% 100%;
  background-position:center;
  background-repeat:no-repeat;
}

.quit-btn {
  font-family:inherit;
  font-size:19px;
  font-weight:700;
  color:#fff;
  background:linear-gradient(180deg,#9a9a9a 0%, #767676 100%);
  border:none;
  border-radius:16px;
  padding:11px 24px;
  box-shadow:0 5px 0 #5c5c5c;
  cursor:pointer;
}

.quit-btn:active {
  transform:translateY(4px);
  box-shadow:0 1px 0 #5c5c5c;
}

.speech-wrap {
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  align-items:flex-end;
  justify-content:center;
  gap:10px;
  z-index:6;
}

.speech-face {
  font-size:clamp(60px, 8vw, 72px);
  flex-shrink:0;
  filter:drop-shadow(0 3px 3px rgba(0,0,0,0.35));
  transform:translateY(4px);
}

.speech-bubble {
  position:relative;
  background:#fff;
  border:4px solid var(--tamago-dark);
  border-radius:22px;
  padding:16px clamp(18px, 3vw, 34px);
  font-weight:700;
  color:var(--nori);
  box-shadow:0 5px 0 rgba(0,0,0,0.15), 0 4px 14px rgba(0,0,0,0.25);
}

.speech-bubble::after {
  content:"";
  position:absolute;
  left:-16px;
  bottom:14px;
  width:0;
  height:0;
  border-top:10px solid transparent;
  border-bottom:10px solid transparent;
  border-right:16px solid var(--tamago-dark);
}

.speech-bubble::before {
  content:"";
  position:absolute;
  left:-11px;
  bottom:15px;
  width:0;
  height:0;
  border-top:9px solid transparent;
  border-bottom:9px solid transparent;
  border-right:14px solid #fff;
  z-index:1;
}

.speech-target {
  color:var(--maguro-dark);
}

.lane-wrap {
  position:absolute;
  left:0;
  right:0;
  overflow:hidden;
  z-index:2;
}

.sushi-item {
  position:absolute;
  top:0;
  left:-310px;
  width:300px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:3px;
  cursor:pointer;
  z-index:4;
  animation-name:flowLoop;
  animation-iteration-count:infinite;
  animation-timing-function:linear;
  animation-fill-mode:forwards;
}

@keyframes flowLoop {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(var(--belt-distance));
  }

}

.sushi-item.plate-empty {
  visibility: hidden;
}

.sushi-visual {
  border-radius:0;
  background:transparent;
  border:0;
  box-shadow:none;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:36px;
  position:relative;
}

.sushi-label {
  background:#fff;
  border-radius:100px;
  padding:6px 17px;
  font-size:24px;
  font-weight:700;
  color:var(--nori);
  box-shadow:0 3px 0 rgba(0,0,0,0.1);
  white-space:nowrap;
  line-height:1.2;
}

.feedback-overlay {
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(40,25,10,0.42);
  opacity:0;
  pointer-events:none;
  transition:opacity .18s ease;
  z-index:30;
}

.feedback-overlay.show {
  opacity:1;
}

.feedback-card {
  background:#fffaf0;
  border-radius:28px;
  padding:26px 56px;
  text-align:center;
  box-shadow:0 14px 0 rgba(0,0,0,0.18);
  transform:scale(0.6);
  transition:transform .28s cubic-bezier(.34,1.56,.64,1);
  border:6px solid var(--wasabi-dark);
}

.feedback-overlay.show .feedback-card {
  transform:scale(1);
}

.feedback-overlay.bad .feedback-card {
  border-color:var(--maguro-dark);
}

.feedback-emoji {
  font-size:56px;
  line-height:1;
  margin-bottom:6px;
}

.feedback-main {
  font-size:44px;
  font-weight:700;
  color:var(--wasabi-dark);
  letter-spacing:4px;
}

.feedback-overlay.bad .feedback-main {
  color:var(--maguro-dark);
}

.feedback-sub {
  margin-top:6px;
  font-size:26px;
  font-weight:700;
  color:var(--tamago-dark);
}

#screen-result {
  gap:20px;
}

.result-title {
  font-size:38px;
  font-weight:700;
  color:var(--maguro-dark);
}

.result-plates {
  font-size:50px;
  letter-spacing:10px;
}

.result-score {
  font-size:28px;
  font-weight:700;
  color:var(--nori);
  background:#fff;
  border:4px solid var(--tamago-dark);
  border-radius:20px;
  padding:12px 32px;
}

.result-btns {
  display:flex;
  gap:22px;
  margin-top:2px;
}

.mid-btn {
  font-family:inherit;
  font-size:23px;
  font-weight:700;
  color:#fff;
  border:none;
  border-radius:100px;
  padding:15px 32px;
  cursor:pointer;
  box-shadow:0 6px 0 rgba(0,0,0,0.15);
}

.mid-btn.retry {
  background:linear-gradient(180deg,var(--wasabi) 0%, var(--wasabi-dark) 100%);
  box-shadow:0 6px 0 var(--wasabi-dark);
}

.mid-btn.home {
  background:linear-gradient(180deg,var(--sara) 0%, var(--sara-dark) 100%);
  box-shadow:0 6px 0 var(--sara-dark);
}

.mid-btn:active {
  transform:translateY(5px);
  box-shadow:0 1px 0 rgba(0,0,0,0.15);
}

@media (prefers-reduced-motion: reduce) {
  .belt-track {
    animation:none;
  }

}

.container {
  position: relative;
  overflow: hidden;
  background: var(--shari);
}

.game-main {
  min-height: 0;
  background: transparent;
}

.game-header {
  position: relative;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  padding: 3px 12px;
  background: transparent;
  gap: 8px;
}

.game-header[hidden] {
  display: none;
}

.info {
  width: auto;
}

.info-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border-radius: 40px;
  padding: 6px 16px;
  font-size: 18px;
  font-weight: bold;
  color: #444;
  box-shadow: 0 2px 0 #e8a000;
}

.info-box .val {
  font-size: 22px;
  color: #ff6f3c;
  min-width: 24px;
  text-align: center;
}

.header-center {
  text-align: center;
}

.header-center h1 {
  margin: 0 0 3px;
  font-size: 20px;
  color: var(--nori);
  text-shadow: 0 1px 3px #fff;
}

.header-actions {
  display: flex;
  justify-self: end;
  gap: 8px;
}

button {
  font-family: inherit;
}

.quit-btn, .sound-btn {
  background: #fff;
  border: 3px solid #ddd;
  border-radius: 50px;
  padding: 5px 16px;
  font-size: 18px;
  font-weight: 700;
  color: #888;
  cursor: pointer;
  letter-spacing: 1px;
  box-shadow: none;
}

.quit-btn:hover {
  border-color: #e05a5a;
  color: #e05a5a;
}

.sound-btn {
  background: #fff0ad;
  border-color: #f2b321;
  color: #694100;
  box-shadow: 0 3px 0 #d89500;
  min-width: 104px;
}

.sound-btn:hover {
  background: #ffe680;
  border-color: #dc9700;
  color: #5a3500;
}

.sound-btn.sound-off {
  background: #e9edf1;
  border-color: #aeb7c0;
  color: #66717b;
  box-shadow: 0 3px 0 #929ba4;
}

.start-sound-btn {
  position: absolute;
  top: 8px;
  right: 12px;
  z-index: 40;
}

.start-sound-btn[hidden] {
  display: none;
}

.lane-wrap {
  top: 44px;
  height: 304px;
}

.speech-wrap {
  top: auto;
  bottom: 34px;
  width: 100%;
  padding: 0 12px;
}

.speech-bubble {
  font-size: clamp(22px, 4vw, 34px);
}

.sushi-item {
  padding: 0;
  border: 0;
  background: transparent;
  font-family: inherit;
}

.sushi-item:focus-visible {
  outline: 3px solid var(--tamago-dark);
  outline-offset: -3px;
}

.start-mid {
  gap: 16px;
}

.board {
  max-width: 94%;
  padding: 12px 30px;
}

.board h1 {
  font-size: clamp(28px, 4vw, 42px);
}

.big-btn {
  padding: 14px 54px;
}

@media (max-width: 640px) {
  .game-header {
    padding: 3px 5px;
    gap: 4px;
    grid-template-columns: auto 1fr auto;
  }

  .header-center h1 {
    font-size: 12px;
  }

  .info-box {
    padding: 6px;
    font-size: 12px;
    gap: 3px;
  }

  .info-box .val {
    font-size: 16px;
    min-width: 12px;
  }

  .header-actions {
    gap: 4px;
  }

  .quit-btn, .sound-btn {
    padding: 6px;
    font-size: 12px;
    min-width: 0;
  }

  .result-btns {
    gap: 12px;
  }

  .mid-btn {
    font-size: 18px;
    padding: 14px 18px;
  }

  .result-title {
    font-size: 30px;
  }

  .result-plates {
    font-size: 36px;
    letter-spacing: 4px;
  }

  .result-score {
    font-size: 23px;
    padding: 12px 18px;
  }

  .feedback-card {
    padding: 24px;
  }

}

.sushi-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.sushi-visual .sushi-image {
  padding: 0;
}

.result-plates {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.belt-track .sushi-dish {
  width: 54px;
  height: 54px;
  flex-shrink: 0;
}

.result-plates .sushi-dish {
  width: 58px;
  height: 58px;
}

@media (max-width: 600px) {
  .result-plates .sushi-dish {
    width: 44px;
    height: 44px;
  }

}

.sushi-dish {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  flex-shrink: 0;
  isolation: isolate;
}

.sushi-dish::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 5%;
  height: 42%;
  border-radius: 50%;
  border: 3px solid #739fbb;
  background: radial-gradient(ellipse, #fffdf5 0%, #f3eee2 58%, #c5dce8 61%, #f6fbff 72%);
  box-shadow: 0 4px 0 #8aa5b4, 0 6px 5px #0003;
  z-index: -1;
}

.sushi-dish .sushi-image {
  width: 88%;
  height: 88%;
  margin-top: -8%;
}

.sushi-visual {
  width: 300px;
  height: 240px;
}

.belt-paused .sushi-item {
  animation-play-state: paused;
}

.serving-dish {
  position: absolute;
  z-index: 25;
  pointer-events: none;
  animation: serveSushi 650ms ease-in-out forwards;
}

@keyframes serveSushi {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }

  80% {
    opacity: 1;
  }

  100% {
    transform: translate(var(--serve-x), var(--serve-y)) scale(.3);
    opacity: 0;
  }

}

.confetti {
  position: absolute;
  inset: 0;
  z-index: 35;
  pointer-events: none;
  overflow: hidden;
}

.confetti span {
  position: absolute;
  top: -20px;
  width: 9px;
  height: 15px;
  border-radius: 2px;
  animation: confettiFall 1100ms ease-in forwards;
}

@keyframes confettiFall {
  from {
    transform: translate(0, 0) rotate(0);
    opacity: 1;
  }

  to {
    transform: translate(var(--drift), 540px) rotate(650deg);
    opacity: 0;
  }

}

@media (prefers-reduced-motion: reduce) {
  .serving-dish {
    animation-name: serveSushiGentle;
  }

  .confetti span {
    animation-name: confettiGentle;
    top: 15%;
  }

}

@keyframes serveSushiGentle {
  to {
    transform: translate(var(--serve-x), var(--serve-y));
    opacity: 0;
  }

}

@keyframes confettiGentle {
  to {
    opacity: 0;
  }

}

.score-plate {
  display: inline-block;
  flex-shrink: 0;
  width: 28px;
  height: 13px;
  border: 2px solid #739fbb;
  border-radius: 50%;
  background: radial-gradient(ellipse, #fffdf5 45%, #c5dce8 65%, #f6fbff 75%);
  box-shadow: 0 3px 0 #8aa5b4;
}

@media (max-width: 640px) {
  .score-plate {
    width: 22px;
    height: 11px;
  }

}

.result-plates {
  flex-wrap: wrap;
  max-width: 90%;
  max-height: 140px;
  overflow-y: auto;
}