:root {
  color-scheme: light;
  --shell-bg: linear-gradient(180deg, #fff5d8 0%, #ffc97c 42%, #78ddd5 100%);
  --card-border: rgba(255, 255, 255, 0.62);
  --shadow: 0 34px 90px rgba(143, 83, 58, 0.24);
  --text: #4f2d30;
  --text-soft: rgba(79, 45, 48, 0.8);
  --button-shadow: 0 18px 42px rgba(255, 126, 120, 0.3);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Avenir Next", "Trebuchet MS", "Gill Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 12%, rgba(255, 255, 255, 0.95), transparent 24%),
    radial-gradient(circle at 82% 8%, rgba(255, 214, 133, 0.82), transparent 26%),
    radial-gradient(circle at 86% 88%, rgba(123, 234, 215, 0.4), transparent 22%),
    linear-gradient(180deg, #fff8e8 0%, #ffe9ca 34%, #b4f2ec 100%);
}

.game-page {
  min-height: 100vh;
  padding: 18px 18px 24px;
}

.topbar {
  width: min(1320px, 96vw);
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.back-link,
.topbar-note {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px rgba(143, 83, 58, 0.12);
}

.back-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.topbar-note {
  margin: 0;
  color: var(--text-soft);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.page-shell {
  min-height: calc(100vh - 86px);
  display: grid;
  place-items: center;
}

.game-shell {
  position: relative;
  width: min(96vw, 1320px);
  border-radius: 34px;
  overflow: hidden;
  background: var(--shell-bg);
  box-shadow: var(--shadow);
}

.game-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.74), transparent 16%),
    radial-gradient(circle at 84% 16%, rgba(255, 239, 177, 0.42), transparent 17%),
    radial-gradient(circle at 45% 104%, rgba(0, 155, 169, 0.2), transparent 34%);
}

#game {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}

.overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  padding: 22px;
}

.overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.panel {
  width: min(100%, 1180px);
  display: grid;
  gap: 18px;
  padding: 28px;
  border-radius: 30px;
  border: 1px solid var(--card-border);
  background:
    linear-gradient(180deg, rgba(255, 252, 245, 0.92), rgba(255, 247, 235, 0.78)),
    radial-gradient(circle at top, rgba(255, 208, 126, 0.28), transparent 42%);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 50px rgba(126, 77, 57, 0.16);
}

.panel-split {
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  align-items: center;
}

.small-panel {
  width: min(520px, 100%);
  text-align: center;
}

.panel-copy {
  display: grid;
  gap: 18px;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--text-soft);
}

h1,
h2 {
  margin: 0;
  font-family: "Marker Felt", "Trebuchet MS", cursive;
  line-height: 1;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 5.2rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.lede,
.small-panel p {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.62;
  color: var(--text-soft);
}

.controls-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 16px;
  width: min(100%, 34rem);
  padding: 18px 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.64);
}

.controls-grid span {
  color: var(--text-soft);
}

.controls-grid strong {
  color: var(--text);
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.panel-sketch {
  margin: 0;
  padding: 14px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 252, 246, 0.82));
  border: 1px solid rgba(255, 255, 255, 0.74);
  box-shadow: 0 18px 40px rgba(126, 77, 57, 0.12);
}

.panel-sketch img {
  display: block;
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 18px 40px rgba(76, 55, 43, 0.14);
}

.panel-sketch figcaption {
  margin-top: 10px;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
}

button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  font: inherit;
  font-weight: 700;
  color: #512b27;
  cursor: pointer;
  background:
    linear-gradient(180deg, #fff4b4 0%, #ffcb71 44%, #ff9da7 100%);
  box-shadow: var(--button-shadow);
}

button:hover,
button:active {
  box-shadow: var(--button-shadow);
}

@media (max-width: 920px) {
  .panel-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .game-page {
    padding: 12px 12px 16px;
  }

  .topbar {
    margin-bottom: 10px;
    flex-direction: column;
    align-items: stretch;
  }

  .page-shell {
    min-height: auto;
  }

  .overlay {
    padding: 12px;
  }

  .panel {
    padding: 18px 16px;
  }

  .controls-grid {
    grid-template-columns: 1fr;
  }

  .lede,
  .small-panel p,
  .controls-grid {
    font-size: 0.96rem;
  }
}