:root {
  --bg: #0d1117;
  --panel: #161b22;
  --border: #30363d;
  --ink: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --correct: #2f8f46;
  --present: #b8912a;
  --absent: #3a3f47;
  --key: #2d333b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", Tahoma, "Geeza Pro", "Noto Sans Arabic", system-ui, sans-serif;
  line-height: 1.6;
}

.game {
  width: min(100%, 520px);
  margin: 0 auto;
  padding: 20px 12px 32px;
}

h1 {
  margin: 0;
  text-align: center;
  font-size: 2rem;
}

.puzzle {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.help {
  margin: 8px 0 16px;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.board {
  display: grid;
  grid-template-rows: repeat(6, 1fr);
  gap: 6px;
  width: min(100%, 330px);
  margin: 0 auto;
}

.row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.tile {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: clamp(1.4rem, 8vw, 2rem);
  font-weight: 700;
}

.tile.filled {
  border-color: var(--muted);
}

.tile.correct,
.key.correct {
  background: var(--correct);
  border-color: var(--correct);
  color: #fff;
}

.tile.present,
.key.present {
  background: var(--present);
  border-color: var(--present);
  color: #fff;
}

.tile.absent,
.key.absent {
  background: var(--absent);
  border-color: var(--absent);
  color: #c9d1d9;
}

.tile.reveal {
  animation: reveal 420ms ease both;
}

@keyframes reveal {
  0% {
    transform: rotateX(0);
    background: transparent;
    border-color: var(--muted);
    color: var(--ink);
  }
  49% {
    transform: rotateX(90deg);
    background: transparent;
    border-color: var(--muted);
    color: var(--ink);
  }
  50% {
    transform: rotateX(90deg);
  }
  100% {
    transform: rotateX(0);
  }
}

.row.shake {
  animation: shake 360ms ease;
}

@keyframes shake {
  20%, 60% {
    transform: translateX(-6px);
  }
  40%, 80% {
    transform: translateX(6px);
  }
}

.status {
  min-height: 1.6em;
  margin: 14px 0;
  text-align: center;
  font-weight: 600;
}

.share {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
}

.share[hidden],
.share-text[hidden] {
  display: none;
}

#share-btn {
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: var(--correct);
  border: 0;
  border-radius: 8px;
  padding: 10px 20px;
  cursor: pointer;
}

.share-text {
  width: min(100%, 260px);
  padding: 8px;
  font: inherit;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
  resize: none;
}

.keyboard {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.key-row {
  display: flex;
  gap: 4px;
  justify-content: center;
}

.key {
  flex: 1 1 0;
  min-width: 0;
  height: 52px;
  padding: 0;
  font: inherit;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--key);
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
}

.key.wide {
  flex-grow: 1.6;
  font-size: 0.95rem;
}

.key:hover {
  border-color: var(--accent);
}

button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 400px) {
  .game {
    padding: 16px 8px 24px;
  }

  h1 {
    font-size: 1.6rem;
  }

  .help {
    font-size: 0.85rem;
  }

  .board {
    width: min(100%, 290px);
    gap: 5px;
  }

  .row {
    gap: 5px;
  }

  .key-row {
    gap: 3px;
  }

  .key {
    height: 46px;
    font-size: 1rem;
    border-radius: 5px;
  }

  .key.wide {
    font-size: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tile.reveal,
  .row.shake {
    animation: none;
  }
}