:root {
  font-family: ui-rounded, "Hiragino Maru Gothic ProN", "Yu Gothic", sans-serif;
  background: #fff8fb;
  color: #38204f;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  min-width: 320px;
  background:
    radial-gradient(circle at 12% 16%, rgb(255 163 199 / 25%) 0 3px, transparent 4px),
    radial-gradient(circle at 86% 24%, rgb(91 207 239 / 26%) 0 3px, transparent 4px),
    linear-gradient(150deg, #fff8fc, #f4fbff 54%, #fff4fa);
}

.app-shell {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 40px) 16px 32px;
}

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

.site-header h1 {
  margin: 0;
  font-size: clamp(1.75rem, 6vw, 2.65rem);
  letter-spacing: .08em;
  color: #3f2457;
}

.site-header p {
  margin: .45rem 0 1.2rem;
  color: #755d83;
}

.eyebrow {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .2em;
  display: inline-block;
  padding: .38rem .9rem;
  border-radius: 999px;
  background: linear-gradient(100deg, #f49ac2, #67c8ea);
  color: #fff !important;
}

.game-panel {
  width: min(100%, 70vh);
  margin: 0 auto;
  overflow: hidden;
  padding: 3px;
  border-radius: 32px;
  background: linear-gradient(135deg, #f6a5c8, #80d3ed);
  box-shadow: 0 16px 42px rgb(162 93 137 / 18%);
}

#game-root {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 70vh;
  overflow: hidden;
  border-radius: 29px;
  background: #fff9fd;
  touch-action: none;
}

#game-root canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  touch-action: none;
}

.checklist {
  margin-top: 18px;
  padding: 16px 20px;
  border: 1px solid #f5dcea;
  border-radius: 22px;
  background: rgb(255 255 255 / 88%);
  box-shadow: 0 10px 28px rgb(154 106 139 / 10%);
}

.checklist h2 {
  margin: 0 0 .45rem;
  font-size: 1.05rem;
  color: #d85d91;
}

.checklist ul {
  margin: 0;
  padding-left: 1.3em;
  color: #634c70;
  line-height: 1.7;
}