* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family:
    "Zen Maru Gothic",
    "Hiragino Maru Gothic ProN",
    "BIZ UDPGothic",
    "Yu Gothic UI",
    "Meiryo",
    sans-serif;
  background:
    linear-gradient(
      -45deg,
      #FFE5F0,
      #EDE8FF,
      #E0F4FF,
      #E8FFE8);
  background-size: 400% 400%;
  animation: bg-shift 10s ease infinite;
  color: #5C3D6E;
  min-height: 100svh;
  padding: max(16px, env(safe-area-inset-top)) clamp(10px, 3vw, 24px) calc(150px + env(safe-area-inset-bottom));
  -webkit-user-select: none;
  user-select: none;
  overflow-x: hidden;
}
@keyframes bg-shift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}
.content {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  min-height: 56px;
  padding: 0 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  color: #5C3D6E;
  font-weight: 900;
  text-decoration: none;
  font-size: 16px;
  flex-shrink: 0;
}
h1 {
  font-size: clamp(20px, 5.5vw, 28px);
  font-weight: 900;
}
.back-link:focus-visible,
.zk-tab:focus-visible,
.zk-cell:focus-visible,
.zk-link:focus-visible {
  outline: 3px solid #4DABF7;
  outline-offset: 3px;
}
#progress {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 18px;
  color: #9B7CB9;
}
#progress b {
  color: #FF7BAC;
  font-size: 24px;
}
#progress i {
  flex: 1;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  overflow: hidden;
}
#progress i b {
  display: block;
  height: 100%;
  border-radius: 999px;
  background:
    linear-gradient(
      90deg,
      #FF7BAC,
      #FFB347);
}
.zk-clear {
  flex-shrink: 0;
  min-height: 44px;
  min-width: 56px;
  padding: 0 14px;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 900;
  font-size: 15px;
  color: #9B7CB9;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 3px 0 #E6D4F2;
  -webkit-tap-highlight-color: transparent;
}
.zk-clear:disabled {
  opacity: 0.4;
  cursor: default;
}
.zk-clear:focus-visible {
  outline: 3px solid #4DABF7;
  outline-offset: 3px;
}
#stamp {
  text-align: center;
  font-weight: 900;
  font-size: clamp(18px, 5vw, 22px);
  padding: 12px;
  border-radius: 20px;
  background:
    linear-gradient(
      135deg,
      #FFF3B0,
      #FFD6E8);
  border: 3px solid #FFB347;
}
#stamp[hidden],
#novoice[hidden] {
  display: none;
}
#novoice {
  text-align: center;
  font-weight: 900;
  color: #D04070;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  padding: 10px;
}
#tabs {
  display: flex;
  gap: 8px;
}
.zk-tab {
  flex: 1;
  min-height: 56px;
  padding: 0 6px;
  border: none;
  border-radius: 18px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 900;
  font-size: clamp(13px, 3.6vw, 16px);
  color: #5C3D6E;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 4px 0 #E6D4F2;
  -webkit-tap-highlight-color: transparent;
}
.zk-tab.on {
  background:
    linear-gradient(
      135deg,
      #FF7BAC,
      #FFB347);
  color: #fff;
  box-shadow: 0 4px 0 #D04070;
}
.zk-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols, 5), minmax(0, 1fr));
  gap: clamp(4px, 1.4vw, 8px);
}
.zk-gap {
  display: block;
}
.zk-cell {
  position: relative;
  aspect-ratio: 1;
  min-width: 0;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 900;
  color: #5C3D6E;
  background: #fff;
  box-shadow: 0 4px 0 #E6D4F2;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.1s, box-shadow 0.1s;
}
.zk-grid.cols3 .zk-cell,
.zk-grid.wide .zk-cell {
  aspect-ratio: auto;
  min-height: 64px;
}
.zk-grid.cols2 .zk-cell {
  min-height: 88px;
}
.zk-cell {
  -webkit-touch-callout: none;
}
.zk-cell:active {
  transform: translateY(4px);
  box-shadow: 0 0 0 #E6D4F2;
}
.zk-char {
  font-size: clamp(26px, 8vw, 36px);
  line-height: 1;
}
.zk-grid.cols3 .zk-char {
  font-size: clamp(28px, 8vw, 34px);
}
.zk-swatch {
  display: block;
  width: 74%;
  height: 74%;
  border-radius: 12px;
}
.zk-swatch.bordered,
.pn-swatch.bordered {
  box-shadow: inset 0 0 0 3px #C9B8D8;
}
.zk-shape {
  width: 74%;
  height: 74%;
}
.zk-emoji {
  font-size: clamp(30px, 9vw, 40px);
  line-height: 1;
}
.zk-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.zk-stack .zk-emoji {
  font-size: clamp(24px, 7vw, 30px);
}
.zk-text {
  font-size: clamp(15px, 4.4vw, 19px);
  line-height: 1.2;
}
.zk-grid.cols2 .zk-text {
  font-size: clamp(20px, 6vw, 26px);
}
.zk-grid.cols2 .zk-stack .zk-emoji {
  font-size: clamp(32px, 10vw, 44px);
}
.zk-cell.today {
  box-shadow: inset 0 0 0 4px #FFB347, 0 4px 0 #E6D4F2;
  background: #FFF9E6;
}
.zk-cell.today:active {
  box-shadow: inset 0 0 0 4px #FFB347;
}
.zk-today {
  position: absolute;
  left: 4px;
  top: 3px;
  white-space: nowrap;
  background: #FFB347;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  padding: 3px 6px;
  border-radius: 999px;
}
.zk-mark {
  display: none;
  position: absolute;
  top: 3px;
  right: 6px;
  font-size: 13px;
  color: #3A9040;
}
.zk-cell.heard {
  background: #F1FFF1;
}
.zk-cell.heard .zk-mark {
  display: block;
}
.zk-cell.last {
  outline: 3px solid #FF7BAC;
  outline-offset: -3px;
}
.zk-cell.waiting {
  outline: 3px dashed #FF7BAC;
  outline-offset: -3px;
}
#panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 4vw, 24px);
  min-height: 112px;
  padding: 10px 16px max(10px, env(safe-area-inset-bottom));
  background: #fff;
  border-radius: 26px 26px 0 0;
  box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.1);
  font-weight: 900;
  color: #5C3D6E;
}
#panel:not(.on)::before {
  content: "おして　きいてね";
  color: #9B7CB9;
  font-size: 20px;
}
.pn-char {
  font-size: clamp(48px, 14vw, 64px);
  line-height: 1;
  color: #FF7BAC;
}
.pn-emoji {
  font-size: clamp(52px, 15vw, 68px);
  line-height: 1;
}
.pn-word {
  font-size: clamp(22px, 6.5vw, 30px);
}
.pn-hl {
  color: #FF7BAC;
}
.pn-word.pn-small {
  font-size: 16px;
  color: #9B7CB9;
}
.pn-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 0;
}
.pn-sub {
  font-size: clamp(14px, 4vw, 17px);
  color: #9B7CB9;
}
.pn-visual {
  flex-shrink: 0;
  width: clamp(52px, 15vw, 68px);
  height: clamp(52px, 15vw, 68px);
  border-radius: 14px;
}
.pn-shape {
  border-radius: 0;
}
.pn-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 100%;
}
.pn-ten {
  display: grid;
  grid-template-columns: repeat(5, 7px);
  gap: 2px;
}
.pn-ten i {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.pn-ten.tens i {
  background: #4DABF7;
}
.pn-ten.ones i {
  background: #FF7BAC;
}
.zk-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  border-radius: 18px;
  text-decoration: none;
  font-weight: 900;
  font-size: 18px;
  color: #fff;
  background:
    linear-gradient(
      135deg,
      #4DABF7,
      #9775FA);
  box-shadow: 0 5px 0 #2060C0;
}
#tabs.many {
  flex-wrap: wrap;
}
#tabs.many .zk-tab {
  flex: 1 0 calc(100% / var(--per, 4) - 8px);
  line-height: 1.15;
  padding: 0 2px;
  font-size: clamp(12px, 3.1vw, 15px);
}
#tabs[hidden] {
  display: none;
}
.zk-grid.tall .zk-cell {
  aspect-ratio: auto;
  min-height: 84px;
  padding: 4px 2px;
}
.zk-grid.tall .zk-text {
  font-size: clamp(12px, 3vw, 13px);
  line-height: 1.15;
  overflow-wrap: anywhere;
  text-align: center;
}
.zk-grid.tall .zk-stack {
  gap: 3px;
  max-width: 100%;
}
.zk-grid.tall .zk-stack .zk-emoji {
  font-size: clamp(26px, 7.5vw, 34px);
}
.zk-ken-shape {
  display: block;
  width: clamp(40px, 11vw, 52px);
  height: clamp(40px, 11vw, 52px);
}
.zk-ken-shape svg,
.pn-ken svg {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  pointer-events: none;
}
.pn-draw {
  flex-shrink: 0;
}
.pn-ken {
  width: clamp(52px, 15vw, 68px);
  height: clamp(52px, 15vw, 68px);
}
.pn-minimap {
  display: block;
  width: clamp(96px, 32vw, 150px);
  border-radius: 10px;
  overflow: hidden;
  background: #DDF0FF;
}
.pn-minimap svg {
  width: 100%;
  height: auto;
  max-width: none;
  display: block;
  pointer-events: none;
}
#kokki-map {
  position: sticky;
  top: 0;
  z-index: 4;
  margin: 0 calc(-1 * clamp(10px, 3vw, 24px));
  padding: 6px clamp(10px, 3vw, 24px);
  background: rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
#kokki-map .pn-minimap {
  width: 100%;
  border-radius: 14px;
  box-shadow: 0 3px 0 #E6D4F2;
}
.pn-stroke {
  width: clamp(64px, 18vw, 84px);
  height: clamp(64px, 18vw, 84px);
  border-radius: 12px;
  background: #FFF9E6;
  box-shadow: inset 0 0 0 2px #F0E2B8;
}
.pn-stroke-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.pn-stroke-svg path {
  fill: none;
  stroke: #5C3D6E;
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pn-text {
  min-width: 0;
}
.pn-word,
.pn-sub {
  overflow-wrap: anywhere;
}
.zk-credit {
  font-size: 12px;
  line-height: 1.5;
  color: #9B7CB9;
  text-align: center;
  padding: 0 4px;
}
.zk-credit a {
  color: #7A5AA0;
}