@import url("https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@500;700;800&family=Zen+Maru+Gothic:wght@500;700&display=swap");
body {
  margin: 0;
}

.Hakoiri {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 24px 0 40px;
  overflow-x: hidden;
  background: radial-gradient(circle at 20% 10%, rgba(177, 67, 47, 0.08), transparent 50%), radial-gradient(circle at 80% 90%, rgba(201, 162, 75, 0.1), transparent 55%), #f3ece0;
  color: #2b2420;
  font-family: "Zen Maru Gothic", sans-serif;
  user-select: none;
}
.Hakoiri * {
  box-sizing: border-box;
}
.Hakoiri::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.04;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, #000 0 1px, transparent 1px 3px);
}
.Hakoiri-Header {
  margin-bottom: 18px;
  text-align: center;
}
.Hakoiri-Title {
  display: inline-block;
  position: relative;
  margin: 0;
  padding: 0 0.2em;
  color: #2b2420;
  font-family: "Shippori Mincho", serif;
  font-size: clamp(34px, 8vw, 52px);
  font-weight: 800;
  letter-spacing: 0.18em;
}
.Hakoiri-Title::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -6px;
  height: 3px;
  background: linear-gradient(90deg, transparent, #b1432f, transparent);
}
.Hakoiri-Subtitle {
  margin-top: 14px;
  color: #7a6c5d;
  font-family: "Shippori Mincho", serif;
  font-size: 13px;
  letter-spacing: 0.25em;
}
.Hakoiri-Stats {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin: 16px 0 18px;
  font-family: "Shippori Mincho", serif;
}
.Hakoiri-Stat {
  text-align: center;
}
.Hakoiri-Stat-Value {
  color: #b1432f;
  font-size: 26px;
  font-weight: 700;
}
.Hakoiri-Stat-Label {
  color: #8a7b6b;
  font-size: 11px;
  letter-spacing: 0.2em;
}
.Hakoiri-Canvas {
  display: block;
  max-width: 100%;
  cursor: pointer;
  touch-action: none;
}
.Hakoiri-Controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}
.Hakoiri-Button {
  padding: 11px 22px;
  border: none;
  border-radius: 6px;
  background: #2b2420;
  color: #f3ece0;
  font-family: "Shippori Mincho", serif;
  font-size: 14px;
  letter-spacing: 0.15em;
  cursor: pointer;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.3);
  transition: transform 0.08s, background 0.2s;
}
.Hakoiri-Button:hover {
  background: #3d342d;
}
.Hakoiri-Button:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}
.Hakoiri-Button[data-variant=reset] {
  background: #b1432f;
}
.Hakoiri-Button[data-variant=reset]:hover {
  background: #8c3122;
}
.Hakoiri-Button[data-disabled] {
  opacity: 0.4;
  cursor: default;
}
.Hakoiri-Button[data-disabled]:hover {
  background: #2b2420;
}
.Hakoiri-Button[data-disabled]:active {
  transform: none;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.3);
}
.Hakoiri-Hint {
  max-width: 420px;
  margin-top: 16px;
  padding: 0 24px;
  color: #8a7b6b;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  text-align: center;
}
.Hakoiri-Overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(43, 36, 32, 0.72);
  backdrop-filter: blur(3px);
}
.Hakoiri-Overlay[data-show] {
  display: flex;
  animation: hakoiriFade 0.4s ease;
}
.Hakoiri-Overlay-Card {
  max-width: 90vw;
  padding: 38px 40px;
  border-radius: 14px;
  background: #f3ece0;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 4px #c9a24b;
  text-align: center;
}
.Hakoiri-Overlay-Title {
  margin: 0 0 10px;
  color: #b1432f;
  font-family: "Shippori Mincho", serif;
  font-size: 38px;
  letter-spacing: 0.1em;
}
.Hakoiri-Overlay-Message {
  margin: 0 0 24px;
  color: #7a6c5d;
  font-family: "Shippori Mincho", serif;
  letter-spacing: 0.1em;
}

@keyframes hakoiriFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}