:root {
  --island-aqua: #20c8d8;
  --island-mint: #55e6c1;
  --island-sand: #ffd67a;
  --island-pink: #ff718f;
  --island-ink: #082a43;
}

.island-body {
  background:
    radial-gradient(circle at 22% 0%, rgba(85, 230, 193, 0.42), transparent 34%),
    radial-gradient(circle at 78% 12%, rgba(255, 113, 143, 0.28), transparent 32%),
    linear-gradient(180deg, #0d6581, #082a43 70%, #061b31);
}

.island-topbar {
  background: linear-gradient(90deg, rgba(8, 42, 67, 0.38), rgba(11, 110, 139, 0.3));
  border: 1px solid rgba(85, 230, 193, 0.42);
}

.level-switch {
  color: #e9fff9;
  background: rgba(85, 230, 193, 0.17);
  border: 1px solid rgba(146, 255, 231, 0.5);
  padding: 9px 12px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 950;
}

.island-stage {
  background: linear-gradient(180deg, #0a7892, #083a62);
  border-color: rgba(150, 255, 232, 0.5);
  box-shadow:
    0 24px 70px rgba(1, 21, 42, 0.45),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 0 36px rgba(85, 230, 193, 0.14);
}

.island-overlay {
  background:
    radial-gradient(circle at 18% 18%, rgba(85, 230, 193, 0.2), transparent 30%),
    radial-gradient(circle at 82% 24%, rgba(255, 113, 143, 0.17), transparent 28%),
    linear-gradient(180deg, rgba(3, 46, 70, 0.1), rgba(3, 27, 49, 0.5));
}

.island-title-card,
.island-win-card,
.island-settings-card {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 35%),
    linear-gradient(155deg, rgba(6, 66, 84, 0.72), rgba(16, 31, 68, 0.68));
  border-color: rgba(146, 255, 231, 0.58);
  box-shadow:
    0 28px 80px rgba(1, 18, 38, 0.52),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 42px rgba(85, 230, 193, 0.12);
}

.island-title-card h1 {
  color: #fff6c9;
  text-shadow: 0 4px 0 #0a4f65, 0 0 32px rgba(85, 230, 193, 0.56);
}

.island-kicker {
  margin: 0;
  color: var(--island-mint) !important;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.island-primary {
  background: linear-gradient(180deg, #fff8a9, #ffd05d 58%, #ff9c54);
  box-shadow: 0 7px 0 #a94f3d, 0 0 30px rgba(255, 240, 138, 0.34);
}

.island-primary:hover {
  filter: brightness(1.06) saturate(1.08);
}

.fullscreen-tip {
  margin: 17px auto 0;
  max-width: 560px;
  color: rgba(219, 255, 248, 0.76) !important;
  font-size: 12px;
}

.island-touch {
  background: rgba(8, 70, 90, 0.14);
  border-color: rgba(85, 230, 193, 0.66);
}

.island-jump {
  background: rgba(255, 214, 122, 0.22);
  color: #fff9ef;
}

.island-shell:fullscreen,
.standalone-game .island-shell {
  background: #082a43;
}

@media (max-width: 700px) {
  .island-topbar {
    gap: 6px;
  }

  .island-topbar .top-btn,
  .island-topbar .back-link,
  .island-topbar .level-switch {
    padding: 8px 9px;
    font-size: 11px;
  }

  .island-title-card {
    padding: 18px;
  }

  .island-title-card h1 {
    font-size: 26px;
  }
}

@media (max-height: 610px) and (orientation: landscape) {
  .hud-strip {
    padding: 6px 8px;
  }

  .top-btn,
  .back-link,
  .level-switch {
    padding-top: 6px !important;
    padding-bottom: 6px !important;
  }

  .app-shell {
    gap: 5px;
  }

  .title-card p,
  .controls-grid {
    margin-top: 8px;
    margin-bottom: 10px;
  }
}

:root {
  --caldera-orange: #ff704d;
  --caldera-gold: #ffd65a;
  --caldera-violet: #6f47b8;
  --caldera-mint: #55e6c1;
  --caldera-ink: #24133f;
}

.caldera-body {
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 112, 77, 0.35), transparent 34%),
    radial-gradient(circle at 82% 10%, rgba(111, 71, 184, 0.38), transparent 36%),
    linear-gradient(180deg, #61254f, #2b1750 62%, #160f2e);
}

.caldera-topbar {
  background: linear-gradient(90deg, rgba(44, 18, 66, 0.5), rgba(104, 40, 65, 0.42));
  border-color: rgba(255, 179, 96, 0.48);
}

.caldera-topbar .level-switch {
  color: #fff5cf;
  background: rgba(255, 112, 77, 0.12);
  border-color: rgba(255, 193, 106, 0.42);
}

.caldera-stage {
  background: linear-gradient(180deg, #674070, #261742);
  border-color: rgba(255, 181, 92, 0.58);
  box-shadow:
    0 24px 70px rgba(14, 5, 29, 0.58),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 0 42px rgba(255, 112, 77, 0.18);
}

.caldera-overlay {
  background:
    radial-gradient(circle at 17% 18%, rgba(255, 214, 90, 0.16), transparent 31%),
    radial-gradient(circle at 83% 22%, rgba(255, 92, 142, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(31, 11, 50, 0.14), rgba(21, 9, 38, 0.58));
}

.caldera-title-card,
.caldera-win-card,
.caldera-settings-card {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.075), transparent 34%),
    linear-gradient(155deg, rgba(79, 31, 72, 0.78), rgba(35, 20, 64, 0.76));
  border-color: rgba(255, 194, 108, 0.64);
  box-shadow:
    0 28px 80px rgba(18, 5, 32, 0.58),
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 0 46px rgba(255, 112, 77, 0.15);
}

.caldera-title-card h1 {
  color: #fff3b5;
  text-shadow: 0 4px 0 #6b2851, 0 0 32px rgba(255, 134, 70, 0.62);
}

.caldera-kicker {
  color: #ffca75 !important;
}

.caldera-primary {
  background: linear-gradient(180deg, #fff4a8, #ffc54e 56%, #ff714f);
  color: #35153d;
  box-shadow: 0 7px 0 #8c3451, 0 0 34px rgba(255, 191, 78, 0.4);
}

.caldera-touch {
  background: rgba(50, 17, 75, 0.16);
  border-color: rgba(255, 190, 96, 0.68);
}

.caldera-jump {
  background: rgba(255, 112, 77, 0.18);
}

.caldera-shell:fullscreen,
.standalone-game .caldera-shell {
  background: #24133f;
}

.caldera-result-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 18px;
}

.caldera-map-link {
  color: #fff0b6;
  font-weight: 900;
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 214, 90, 0.7);
  padding: 8px 2px;
}

@media (max-width: 920px) {
  .caldera-topbar .brand {
    display: none;
  }

  .caldera-topbar {
    overflow-x: auto;
    scrollbar-width: none;
  }
}