@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;700;800;900&family=Space+Mono:wght@400;700&display=swap');
 
:root {
  --bg: #120a1f;
  --bg2: #1a0f2e;
  --surface: #1f1436;
  --line: #3a2a5c;
  --text: #f5f0ff;
  --dim: #9d8fc4;
 
  --neon-pink: #ff2e93;
  --neon-purple: #9b5cff;
  --neon-cyan: #2ee6d6;
  --neon-yellow: #ffd23f;
 
  --correct: #17d67f;
  --correct-dark: #0ea968;
  --present: #ffb02e;
  --present-dark: #dd8f0f;
  --absent: #3a2f52;
  --absent-dark: #2a2140;
 
  --font-display: 'Outfit', system-ui, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
}
 
* { box-sizing: border-box; }
 
html, body {
  margin: 0;
  padding: 0;
}
 
body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(155, 92, 255, 0.35), transparent 60%),
    radial-gradient(ellipse 800px 500px at 100% 10%, rgba(255, 46, 147, 0.25), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--text);
  font-family: var(--font-display);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 16px 60px;
  position: relative;
  overflow-x: hidden;
}
 
.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle 500px at 50% 100%, rgba(46, 230, 214, 0.12), transparent 70%);
  z-index: 0;
}
 
header {
  text-align: center;
  margin-bottom: 8px;
  z-index: 1;
  width: 100%;
  max-width: 480px;
}
 
.masthead {
  font-size: clamp(2.2rem, 8vw, 3rem);
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 900;
  color: var(--text);
  text-shadow: 0 0 24px rgba(155, 92, 255, 0.6);
}
 
.masthead span {
  background: linear-gradient(90deg, var(--neon-pink), var(--neon-purple), var(--neon-cyan));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 4s linear infinite;
}
 
.bolt {
  background: none !important;
  -webkit-text-fill-color: initial;
  color: var(--neon-yellow);
  filter: drop-shadow(0 0 10px var(--neon-yellow));
  animation: flicker 2.5s ease-in-out infinite;
}
 
@keyframes shimmer {
  to { background-position: 200% center; }
}
 
@keyframes flicker {
  0%, 100% { opacity: 1; transform: rotate(0deg); }
  50% { opacity: 0.75; transform: rotate(-6deg); }
}
 
.kicker {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--dim);
  margin-top: 8px;
}
 
#puzzle-number {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--neon-cyan);
  margin-top: 14px;
  letter-spacing: 0.04em;
}
 
.streak-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
}
 
.streak-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--text);
}
 
.streak-chip span {
  color: var(--neon-yellow);
  font-weight: 700;
}
 
#message {
  min-height: 26px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  color: var(--neon-cyan);
  text-align: center;
  margin: 14px 0 6px;
  text-transform: uppercase;
  z-index: 1;
  text-shadow: 0 0 12px rgba(46, 230, 214, 0.5);
}
 
.grid {
  display: grid;
  grid-template-rows: repeat(6, 1fr);
  gap: 9px;
  margin: 18px 0 24px;
  z-index: 1;
}
 
.row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 9px;
}
 
.grid input {
  width: 56px;
  height: 56px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  text-transform: uppercase;
  background: var(--surface);
  border: 2px solid var(--line);
  color: var(--text);
  caret-color: transparent;
  border-radius: 10px;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.2s ease,
    color 0.2s ease, box-shadow 0.2s ease;
  pointer-events: none;
  user-select: none;
}
 
.grid input:focus {
  outline: none;
}
 
.grid input.filled {
  border-color: var(--neon-purple);
  box-shadow: 0 0 14px rgba(155, 92, 255, 0.5);
}
 
.grid input.pop {
  animation: pop 0.14s ease;
}
 
@keyframes pop {
  0% { transform: scale(1); }
  45% { transform: scale(1.14) rotate(-2deg); }
  100% { transform: scale(1); }
}
 
.row.shake {
  animation: shake 0.35s ease;
}
 
@keyframes shake {
  10%, 90% { transform: translateX(-3px); }
  20%, 80% { transform: translateX(5px); }
  30%, 50%, 70% { transform: translateX(-9px); }
  40%, 60% { transform: translateX(9px); }
}
 
.grid input.flip {
  animation: flip 0.5s ease;
}
 
@keyframes flip {
  0% { transform: rotateX(0deg); }
  50% { transform: rotateX(90deg); }
  100% { transform: rotateX(0deg); }
}
 
.grid input.correct {
  background: linear-gradient(145deg, var(--correct), var(--correct-dark));
  border-color: var(--correct);
  color: #04180f;
  box-shadow: 0 0 18px rgba(23, 214, 127, 0.55);
}
 
.grid input.present {
  background: linear-gradient(145deg, var(--present), var(--present-dark));
  border-color: var(--present);
  color: #241400;
  box-shadow: 0 0 18px rgba(255, 176, 46, 0.5);
}
 
.grid input.absent {
  background: var(--absent);
  border-color: var(--absent-dark);
  color: var(--dim);
}
 
.grid input.win-bounce {
  animation: winBounce 0.6s ease;
}
 
@keyframes winBounce {
  0%, 100% { transform: translateY(0); }
  30% { transform: translateY(-16px); }
  50% { transform: translateY(0); }
  70% { transform: translateY(-8px); }
}
 
.keyboard {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  width: 100%;
  max-width: 500px;
  z-index: 1;
}
 
.krow {
  display: flex;
  justify-content: center;
  gap: 6px;
}
 
.key {
  font-family: var(--font-mono);
  font-weight: 700;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  min-width: 36px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease;
  user-select: none;
}
 
.key:hover {
  border-color: var(--neon-purple);
}
 
.key:active {
  transform: scale(0.92);
}
 
.key.wide {
  min-width: 60px;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}
 
.key.correct {
  background: linear-gradient(145deg, var(--correct), var(--correct-dark));
  border-color: var(--correct);
  color: #04180f;
  box-shadow: 0 0 10px rgba(23, 214, 127, 0.4);
}
 
.key.present {
  background: linear-gradient(145deg, var(--present), var(--present-dark));
  border-color: var(--present);
  color: #241400;
  box-shadow: 0 0 10px rgba(255, 176, 46, 0.4);
}
 
.key.absent {
  background: var(--absent-dark);
  border-color: var(--absent-dark);
  color: var(--dim);
}
 
.footer-note {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--dim);
  margin-top: 30px;
  text-align: center;
  letter-spacing: 0.04em;
  z-index: 1;
}
 
.footer-note button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-transform: none;
  background: linear-gradient(90deg, var(--neon-pink), var(--neon-purple));
  border: none;
  color: white;
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  margin-top: 14px;
  box-shadow: 0 4px 20px rgba(255, 46, 147, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
 
.footer-note button:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 26px rgba(155, 92, 255, 0.5);
}
 
.footer-note button:active {
  transform: translateY(0) scale(0.98);
}
 
#confetti-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 5;
}
 
.confetti-piece {
  position: absolute;
  top: -20px;
  border-radius: 2px;
  animation: fall linear forwards;
}
 
@keyframes fall {
  to {
    transform: translateY(110vh) rotate(720deg);
    opacity: 0.9;
  }
}