:root {
  --bg: #262626;
  --card: #1c1c1c;
  --rim: #3c3c3c;
  --text: #e6e6e6;
  --muted: #8a8a8a;
  --accent: #ffe23b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  overflow: hidden;
  color: var(--text);
  font-family: Fredoka, 'Arial Rounded MT Bold', 'Trebuchet MS', system-ui, sans-serif;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

canvas {
  display: block;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
}

#menuBtn {
  position: fixed;
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
  border: 0;
  padding: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 10px;
}
#menuBtn span {
  display: block;
  width: 22px;
  height: 4px;
  border-radius: 2px;
  background: #555;
  transition: background .15s;
}
#menuBtn.vertical { flex-direction: row; }
#menuBtn.vertical span { width: 4px; height: 22px; }
#menuBtn:hover span { background: #888; }
#menuBtn:focus-visible { outline: 2px solid #888; }

.screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(12, 12, 12, .6);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  z-index: 10;
}
.screen.show { opacity: 1; pointer-events: auto; }

.card {
  background: var(--card);
  border: 3px solid var(--rim);
  border-radius: 24px;
  padding: 26px 28px 22px;
  width: min(100%, 380px);
  max-height: 100%;
  overflow-y: auto;
  text-align: center;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .55);
  transform: scale(.95);
  transition: transform .25s cubic-bezier(.2, 1.4, .4, 1);
}
.card.wide { width: min(100%, 600px); padding: 22px 24px 18px; }
.card { scrollbar-width: thin; scrollbar-color: #444 transparent; }
.card::-webkit-scrollbar { width: 8px; }
.card::-webkit-scrollbar-thumb { background: #444; border-radius: 4px; }
.screen.show .card { transform: scale(1); }

.logo {
  margin: 0;
  font-size: 58px;
  font-weight: 700;
  letter-spacing: .5px;
  line-height: 1;
}
.logo span {
  color: var(--c);
  display: inline-block;
  animation: bob 2.4s ease-in-out infinite;
}
.logo span:nth-child(2) { animation-delay: -.3s; }
.logo span:nth-child(3) { animation-delay: -.6s; }
.logo span:nth-child(4) { animation-delay: -.9s; }
.logo span:nth-child(5) { animation-delay: -1.2s; }
.logo span:nth-child(6) { animation-delay: -1.5s; }
.logo span:nth-child(7) { animation-delay: -1.8s; }
.logo span:nth-child(8) { animation-delay: -2.1s; }
@keyframes bob {
  0%, 100% { transform: translateY(0) scale(1, 1); }
  50% { transform: translateY(-4px) scale(1.06, .94); }
}

.tag { margin: 6px 0 14px; color: var(--muted); font-size: 17px; }

.how {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  text-align: left;
  font-size: 16px;
  line-height: 1.35;
  color: #c9c9c9;
}
.how li { padding: 6px 0 6px 22px; position: relative; }
.how li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 12px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.how li:nth-child(2)::before { background: #4fe94a; }
.how li:nth-child(3)::before { background: #3b7ff7; }
.how li:nth-child(4)::before { background: #9b30f0; }
.how li:nth-child(5)::before { background: #ff3537; }
.how b { color: #fff; font-weight: 600; }

.keys { margin: 16px 0 0; font-size: 13px; color: #6d6d6d; }

h2 { margin: 0 0 14px; font-size: 34px; font-weight: 700; }
.card.wide h2 { margin-bottom: 12px; }
h3 {
  margin: 16px 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  text-transform: lowercase;
  letter-spacing: .5px;
}
h3 span { color: #5f5f5f; margin-left: 4px; }

.btn {
  font: inherit;
  font-weight: 600;
  font-size: 21px;
  border: 0;
  border-radius: 999px;
  padding: 12px 34px;
  background: var(--accent);
  color: #1b1b1b;
  cursor: pointer;
  transition: transform .1s, filter .15s;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: scale(.94); }
.btn:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.btn.ghost { background: #2f2f2f; color: #ddd; }
.btn.small { font-size: 15px; padding: 8px 20px; margin-top: 12px; }

.row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

.palettes { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.pal {
  font: inherit;
  font-size: 13px;
  color: #bbb;
  background: #262626;
  border: 2px solid #333;
  border-radius: 14px;
  padding: 8px 10px 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.pal.active { border-color: #fff; color: #fff; }
.pal:disabled { cursor: not-allowed; opacity: .55; }
.swatches { display: flex; gap: 3px; }
.swatches i { width: 12px; height: 12px; border-radius: 50%; display: block; }

.ach {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
  gap: 5px;
  text-align: left;
}
.ach li {
  background: #232323;
  border-radius: 10px;
  padding: 5px 9px;
  display: flex;
  flex-direction: column;
  font-size: 11.5px;
  line-height: 1.25;
  color: #6b6b6b;
}
.ach li b { font-size: 13.5px; font-weight: 600; color: #8a8a8a; }
.ach li.got { background: #2b2f22; color: #a8b48a; }
.ach li.got b { color: #e6ff8a; }

.credit { margin: 18px 0 0; font-size: 12px; color: #5b5b5b; }

.big { font-size: 64px; font-weight: 700; line-height: 1.1; }
.muted { color: var(--muted); font-size: 17px; margin: 4px 0 20px; }
.badge {
  display: inline-block;
  background: var(--accent);
  color: #1b1b1b;
  border-radius: 999px;
  font-weight: 600;
  padding: 3px 14px;
  margin: 6px 0 2px;
  animation: pop .5s cubic-bezier(.2, 1.6, .4, 1) both;
}
@keyframes pop { from { transform: scale(.3); opacity: 0; } }

#toasts {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  pointer-events: none;
  z-index: 20;
}
.toast {
  background: #4a4a4a;
  color: #fff;
  border-radius: 999px;
  padding: 11px 28px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .4);
  animation: tin .4s cubic-bezier(.2, 1.4, .4, 1) both;
}
.toast .t1 { font-weight: 600; font-size: 18px; }
.toast .t2 { font-size: 15px; opacity: .92; }
.toast.out { animation: tout .45s ease both; }
@keyframes tin { from { transform: translateX(40px) scale(.8); opacity: 0; } }
@keyframes tout { to { transform: translateX(40px); opacity: 0; } }

@media (max-width: 480px) {
  .logo { font-size: 46px; }
  .how { font-size: 15px; }
  .card.wide { padding: 18px 14px 14px; }
  .card.wide .btn { font-size: 18px; padding: 10px 22px; }
  #toasts { right: 50%; transform: translateX(50%); align-items: center; }
}