/**
 * Playground Labs hub — styled to match the Little Ollie World homepage.
 */

.lo-playground {
  --lo-deep-blue: #17345f;
  --lo-navy: #0d2142;
  --lo-yellow: #ffd84d;
  --lo-cream: #fffaf0;
  --lo-text: #16304f;
  --lo-card-radius: 28px;
  --lo-font-body: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
  --lo-font-display: "Fredoka", var(--lo-font-body);
  --lo-shadow: 0 18px 45px rgba(17, 52, 89, 0.14);

  margin: 0;
  min-height: 100dvh;
  font-family: var(--lo-font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--lo-text);
  background: #9ad0f0;
  overflow-x: hidden;
}

.lo-playground *,
.lo-playground *::before,
.lo-playground *::after {
  box-sizing: border-box;
}

.lo-playground h1,
.lo-playground h2 {
  font-family: var(--lo-font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
  color: var(--lo-deep-blue);
}

.lo-playground a {
  color: inherit;
  text-decoration: none;
}

.lo-playground__world {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.lo-playground__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.lo-playground__dim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 20%, rgba(255, 255, 255, 0.2) 0%, transparent 55%),
    linear-gradient(180deg, rgba(20, 50, 90, 0.18) 0%, rgba(20, 50, 90, 0.35) 55%, rgba(15, 40, 70, 0.5) 100%);
}

.lo-playground__content {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding:
    max(1.25rem, env(safe-area-inset-top))
    max(1rem, env(safe-area-inset-right))
    max(1.5rem, env(safe-area-inset-bottom))
    max(1rem, env(safe-area-inset-left));
}

.lo-playground__shell {
  width: min(720px, 100%);
  margin-top: clamp(0.5rem, 2vh, 1.5rem);
}

.lo-playground__brand {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.lo-playground__logo {
  display: block;
  width: min(220px, 55vw);
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(17, 52, 89, 0.25));
}

.lo-playground__card {
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(255, 252, 245, 0.92) 55%,
    rgba(255, 255, 255, 0.9) 100%
  );
  border: 2px solid rgba(255, 255, 255, 0.95);
  border-radius: calc(var(--lo-card-radius) + 6px);
  box-shadow:
    0 16px 40px rgba(17, 52, 89, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: clamp(1.25rem, 3.5vw, 1.85rem);
}

.lo-playground__eyebrow {
  font-family: var(--lo-font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lo-deep-blue);
  opacity: 0.8;
  margin: 0 0 0.55rem;
}

.lo-playground__title {
  font-size: clamp(2rem, 6vw, 2.75rem);
}

.lo-playground__title-accent {
  display: inline-block;
  line-height: 1.2;
  padding-bottom: 0.12em;
  margin-bottom: -0.08em;
  overflow: visible;
  background: linear-gradient(105deg, var(--lo-yellow) 0%, #ffb347 40%, #ff8fab 75%, #7ec8ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.lo-playground__lead {
  margin: 0.75rem 0 0;
  font-size: 1.05rem;
  color: rgba(22, 48, 79, 0.88);
  max-width: 36ch;
}

.lo-playground__grid {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 560px) {
  .lo-playground__grid {
    gap: 1rem;
  }
}

.lo-playground__lab {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  width: 100%;
  min-height: 7.5rem;
  padding: 1.1rem 1.15rem 1.15rem;
  border: none;
  border-radius: 24px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  box-shadow: 0 10px 24px rgba(17, 52, 89, 0.14);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lo-playground__lab:hover,
.lo-playground__lab:focus-visible {
  transform: translateY(-4px) scale(1.02);
  outline: 2px solid var(--lo-deep-blue);
  outline-offset: 3px;
  box-shadow: 0 16px 32px rgba(17, 52, 89, 0.2);
}

.lo-playground__lab--blue {
  background: linear-gradient(160deg, #7ec8ff 0%, #4aa8e8 55%, #3d92d4 100%);
  color: #fff;
}

.lo-playground__lab--yellow {
  background: linear-gradient(160deg, #ffe57a 0%, var(--lo-yellow) 55%, #f0c43a 100%);
  color: var(--lo-navy);
}

.lo-playground__lab--art {
  flex-direction: row;
  align-items: center;
  gap: 0.85rem;
  min-height: 0;
  padding: 0.75rem 1rem 0.75rem 0.75rem;
  color: #fff;
}

.lo-playground__lab--games {
  background:
    linear-gradient(135deg, rgba(90, 70, 170, 0.35) 0%, transparent 55%),
    linear-gradient(160deg, #6b5bd6 0%, #4a7fd4 48%, #3d92d4 100%);
}

.lo-playground__lab--nft {
  background:
    linear-gradient(135deg, rgba(60, 180, 255, 0.28) 0%, transparent 55%),
    linear-gradient(160deg, #2f6fd4 0%, #1f8fe8 48%, #3db8ff 100%);
}

.lo-playground__lab--creative {
  background:
    linear-gradient(135deg, rgba(255, 220, 90, 0.35) 0%, transparent 55%),
    linear-gradient(160deg, #f0c43a 0%, #ffd84d 48%, #ffe57a 100%);
  color: var(--lo-navy);
}

.lo-playground__lab--community {
  background:
    linear-gradient(135deg, rgba(255, 150, 200, 0.3) 0%, transparent 50%),
    linear-gradient(160deg, #c45fd4 0%, #e878b0 48%, #f0a060 100%);
  color: #fff;
}

.lo-playground__lab--soon {
  cursor: default;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 216, 77, 0.22) 0%, transparent 50%),
    linear-gradient(160deg, #5a3d8f 0%, #3d2f6e 48%, #2a2458 100%);
  color: #fff;
  opacity: 0.96;
}

@media (min-width: 640px) {
  .lo-playground__lab--soon {
    max-width: none;
  }
}

.lo-playground__lab--active.lo-playground__lab--blue,
.lo-playground__lab--active.lo-playground__lab--games,
.lo-playground__lab--active.lo-playground__lab--nft,
.lo-playground__lab--active.lo-playground__lab--community {
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.85),
    0 14px 28px rgba(17, 52, 89, 0.22);
}

.lo-playground__lab--active.lo-playground__lab--yellow,
.lo-playground__lab--active.lo-playground__lab--creative {
  box-shadow:
    0 0 0 3px var(--lo-deep-blue),
    0 14px 28px rgba(17, 52, 89, 0.22);
}

.lo-playground__lab-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.lo-playground__lab-thumb {
  flex: 0 0 auto;
  width: 4.75rem;
  height: 4.75rem;
  border-radius: 18px;
  overflow: hidden;
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.55),
    0 6px 14px rgba(20, 24, 60, 0.28);
  background: #2a1f55;
}

.lo-playground__lab-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
}

.lo-playground__lab-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  min-width: 0;
}

.lo-playground__lab-title {
  font-family: var(--lo-font-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.15;
}

.lo-playground__lab-sub {
  font-size: 0.92rem;
  line-height: 1.35;
  opacity: 0.92;
}

.lo-playground__panel {
  margin-top: 1.15rem;
  padding: 1.15rem 1.1rem 1.25rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.lo-playground__panel[hidden] {
  display: none !important;
}

.lo-playground__panel-title {
  font-size: 1.45rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.lo-playground__panel-sub {
  margin: 0.35rem 0 0;
  color: rgba(22, 48, 79, 0.8);
  font-size: 0.95rem;
}

.lo-playground__links {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.lo-playground__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 58px;
  padding: 0.7rem 1.1rem;
  border-radius: 18px;
  font-family: var(--lo-font-display);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lo-playground__link-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.12rem;
  min-width: 0;
  flex: 1 1 auto;
}

.lo-playground__link-title {
  font-size: 1.02rem;
  line-height: 1.15;
}

.lo-playground__link-desc {
  font-family: var(--lo-font-body);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.3;
  opacity: 0.88;
}

.lo-playground__links li:nth-child(odd) .lo-playground__link {
  background: linear-gradient(180deg, #ffe57a 0%, var(--lo-yellow) 55%, #f5c83a 100%);
  color: var(--lo-navy);
  box-shadow: 0 5px 0 rgba(196, 140, 20, 0.4);
}

.lo-playground__links li:nth-child(even) .lo-playground__link {
  background: linear-gradient(180deg, #8fd4f8 0%, #5eb8e8 55%, #4aa3d6 100%);
  color: #fff;
  box-shadow: 0 5px 0 rgba(30, 90, 140, 0.35);
}

.lo-playground__link:hover,
.lo-playground__link:focus-visible {
  transform: translateY(-3px);
  outline: 2px solid var(--lo-deep-blue);
  outline-offset: 3px;
}

.lo-playground__link-arrow {
  flex: 0 0 auto;
  font-size: 1.1rem;
  opacity: 0.85;
}

.lo-playground__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.15rem;
}

.lo-playground__nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  font-family: var(--lo-font-display);
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lo-playground__nav-btn--primary {
  background: linear-gradient(180deg, #ffe57a 0%, var(--lo-yellow) 55%, #f5c83a 100%);
  color: var(--lo-navy);
  border: 2.5px solid rgba(13, 33, 66, 0.18);
  box-shadow: 0 5px 0 rgba(196, 140, 20, 0.4);
}

.lo-playground__nav-btn--ghost {
  background: rgba(255, 255, 255, 0.9);
  color: var(--lo-deep-blue);
  border: 2px solid rgba(13, 33, 66, 0.45);
  box-shadow: 0 4px 0 rgba(23, 52, 95, 0.1);
}

.lo-playground__nav-btn:hover,
.lo-playground__nav-btn:focus-visible {
  transform: translateY(-3px) scale(1.02);
  outline: 2px solid var(--lo-deep-blue);
  outline-offset: 3px;
}

.lo-playground__foot {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 8px rgba(10, 30, 60, 0.55);
}

.lo-playground__curtain {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  background: linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);
  opacity: 1;
  transition: opacity 0.75s ease-out;
}

.lo-playground__curtain.is-fading {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .lo-playground__lab,
  .lo-playground__link,
  .lo-playground__nav-btn {
    transition: none;
  }

  .lo-playground__lab:hover,
  .lo-playground__lab:focus-visible,
  .lo-playground__link:hover,
  .lo-playground__link:focus-visible,
  .lo-playground__nav-btn:hover,
  .lo-playground__nav-btn:focus-visible {
    transform: none;
  }
}