:root {
  --bg-dark: #071d16;
  --bg-mid: #113528;
  --card: rgba(246, 239, 215, 0.9);
  --card-strong: rgba(255, 247, 231, 0.96);
  --ink: #193526;
  --accent: #f2c35b;
  --accent-strong: #c46d2d;
  --leaf: #2f7b54;
  --shadow: rgba(8, 23, 18, 0.35);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI Emoji", "Apple Color Emoji", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(255, 223, 133, 0.18), transparent 34%),
    radial-gradient(circle at 10% 10%, rgba(112, 188, 111, 0.16), transparent 22%),
    linear-gradient(180deg, #0f2f22 0%, #081c15 100%);
  overflow: hidden;
  touch-action: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.04), transparent 30%),
    radial-gradient(circle at 80% 25%, rgba(255, 222, 163, 0.08), transparent 18%),
    radial-gradient(circle at 25% 75%, rgba(142, 226, 171, 0.06), transparent 20%);
}

.app-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1rem;
  height: 100vh;
  padding: 1rem;
}

.app-shell.playing {
  grid-template-rows: 1fr;
  gap: 0;
  padding: 0;
}

.intro-card {
  position: relative;
  z-index: 2;
  padding: 1rem 1.2rem;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--card) 0%, var(--card-strong) 100%);
  box-shadow:
    0 18px 40px rgba(6, 20, 14, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.app-shell.playing .intro-card {
  display: none;
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.intro-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.95;
}

.subtitle {
  margin: 0.45rem 0 0;
  max-width: 48rem;
  font-size: 1rem;
}

.start-button {
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.1rem;
  background: linear-gradient(135deg, #183a2b, #2b704d);
  color: #fff8ea;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(17, 43, 29, 0.28);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.status-box {
  min-height: 6.6rem;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(255, 251, 242, 0.82);
  border: 1px solid rgba(24, 58, 43, 0.08);
}

.label {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #836238;
}

.status-box p {
  margin: 0;
  line-height: 1.35;
}

.game-frame {
  position: relative;
  min-height: 0;
  border-radius: 30px;
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(255, 222, 138, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(18, 42, 32, 0.94), rgba(7, 24, 18, 0.98));
  box-shadow: 0 28px 60px rgba(6, 20, 14, 0.36);
}

.game-frame,
.game-frame * {
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.app-shell.playing .game-frame {
  border-radius: 0;
  box-shadow: none;
}

#gameCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hud-chip {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 0.2rem;
  min-width: 12rem;
  padding: 0.8rem 0.95rem;
  border-radius: 18px;
  background: rgba(10, 26, 19, 0.74);
  color: #effbe7;
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px var(--shadow);
}

.hud-chip span {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(239, 251, 231, 0.72);
}

.hud-chip strong {
  font-size: 0.96rem;
  line-height: 1.2;
}

.score-chip {
  top: 1rem;
  left: 1rem;
}

.compass-chip {
  top: 1rem;
  right: 1rem;
}

.discoveries-chip {
  bottom: 1rem;
  left: 1rem;
  max-width: min(28rem, calc(100% - 2rem));
}

.dialogue-panel {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  width: min(52rem, calc(100% - 2rem));
  padding: 1rem 1.15rem 1rem;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 248, 230, 0.97), rgba(246, 238, 214, 0.96));
  border: 1px solid rgba(39, 69, 53, 0.14);
  box-shadow:
    0 22px 44px rgba(7, 24, 18, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.48);
  backdrop-filter: blur(14px);
}

.dialogue-panel[hidden] {
  display: none;
}

.dialogue-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.9rem;
  align-items: center;
}

.dialogue-avatar {
  display: grid;
  place-items: center;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 18px;
  background: linear-gradient(135deg, #183a2b, #2f7b54);
  color: #fff8ea;
  font-size: 1.85rem;
  box-shadow: 0 10px 24px rgba(17, 43, 29, 0.22);
}

.dialogue-meta {
  display: grid;
  gap: 0.12rem;
}

.dialogue-meta strong {
  font-size: clamp(1.1rem, 1vw + 0.9rem, 1.45rem);
  line-height: 1.1;
}

.dialogue-meta span {
  font-size: 0.9rem;
  color: #6d5431;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dialogue-step {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(25, 53, 38, 0.08);
  font-size: 0.86rem;
  font-weight: 700;
  color: #30523c;
}

.dialogue-body {
  margin: 0.9rem 0 0;
  font-size: clamp(1.08rem, 0.7vw + 0.98rem, 1.45rem);
  line-height: 1.55;
  color: #163324;
}

.dialogue-hint {
  margin: 0.8rem 0 0;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #785a34;
}

.touch-controls {
  position: absolute;
  z-index: 4;
  right: 1rem;
  bottom: 1rem;
  display: none;
  grid-template-columns: repeat(3, 4rem);
  gap: 0.45rem;
  align-items: center;
  justify-items: center;
}

.touch-button {
  width: 4rem;
  height: 4rem;
  border: 0;
  border-radius: 18px;
  background: rgba(248, 240, 215, 0.88);
  color: #163324;
  font: inherit;
  font-size: 1.4rem;
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(8, 23, 18, 0.2);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  caret-color: transparent;
}

.touch-button.action {
  grid-column: 3;
  grid-row: 2 / span 2;
  height: 8.45rem;
  background: linear-gradient(180deg, #f2c35b, #d88d2b);
  color: #fff7dc;
}

[data-control="up"] {
  grid-column: 2;
}

[data-control="left"] {
  grid-column: 1;
  grid-row: 2;
}

[data-control="down"] {
  grid-column: 2;
  grid-row: 2;
}

[data-control="right"] {
  grid-column: 3;
  grid-row: 1;
}

@media (max-width: 980px) {
  .app-shell {
    padding: 0.8rem;
  }

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

  .intro-card {
    padding: 0.95rem;
  }
}

@media (max-width: 780px), (hover: none) {
  .app-shell {
    gap: 0.7rem;
  }

  .app-shell.playing {
    gap: 0;
    padding: 0;
  }

  .intro-topline {
    flex-direction: column;
  }

  .status-box {
    min-height: 0;
  }

  .game-frame {
    border-radius: 24px;
  }

  .hud-chip {
    min-width: 0;
    max-width: calc(100% - 2rem);
    padding: 0.72rem 0.82rem;
    border-radius: 16px;
  }

  .score-chip {
    top: 1rem;
    left: 1rem;
    top: calc(1rem + env(safe-area-inset-top));
    left: calc(1rem + env(safe-area-inset-left));
  }

  .compass-chip {
    top: 5.2rem;
    bottom: auto;
    left: 1rem;
    right: auto;
    top: calc(5.2rem + env(safe-area-inset-top));
    left: calc(1rem + env(safe-area-inset-left));
    max-width: min(17rem, calc(100% - 7rem));
  }

  .discoveries-chip {
    bottom: 1rem;
    left: 1rem;
    max-width: calc(100% - 13.5rem);
    bottom: calc(1rem + env(safe-area-inset-bottom));
    left: calc(1rem + env(safe-area-inset-left));
  }

  .dialogue-panel {
    width: calc(100% - 1rem);
    bottom: 6.6rem;
    padding: 0.9rem 0.95rem;
    border-radius: 20px;
    bottom: calc(6.6rem + env(safe-area-inset-bottom));
  }

  .dialogue-header {
    grid-template-columns: auto 1fr;
  }

  .dialogue-step {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .dialogue-body {
    font-size: 1.04rem;
  }

  .touch-controls {
    display: block;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    pointer-events: none;
  }

  .touch-button {
    position: absolute;
    width: 3.9rem;
    height: 3.9rem;
    border-radius: 16px;
    font-size: 1.25rem;
    pointer-events: auto;
  }

  .touch-button.action {
    bottom: 5.2rem;
    right: 1rem;
    height: 3.9rem;
    background: linear-gradient(180deg, #f7d36f, #d88d2b);
    bottom: calc(5.2rem + env(safe-area-inset-bottom));
    right: calc(1rem + env(safe-area-inset-right));
  }

  [data-control="up"] {
    bottom: 5.2rem;
    right: 5.2rem;
    grid-column: auto;
    grid-row: auto;
    bottom: calc(5.2rem + env(safe-area-inset-bottom));
    right: calc(5.2rem + env(safe-area-inset-right));
  }

  [data-control="left"] {
    bottom: 1rem;
    right: 9.4rem;
    grid-column: auto;
    grid-row: auto;
    bottom: calc(1rem + env(safe-area-inset-bottom));
    right: calc(9.4rem + env(safe-area-inset-right));
  }

  [data-control="down"] {
    bottom: 1rem;
    right: 5.2rem;
    grid-column: auto;
    grid-row: auto;
    bottom: calc(1rem + env(safe-area-inset-bottom));
    right: calc(5.2rem + env(safe-area-inset-right));
  }

  [data-control="right"] {
    bottom: 1rem;
    right: 1rem;
    grid-column: auto;
    grid-row: auto;
    bottom: calc(1rem + env(safe-area-inset-bottom));
    right: calc(1rem + env(safe-area-inset-right));
  }
}