:root {
  --bg: #111419;
  --bg-soft: #181d24;
  --border: #2d3642;
  --text: #f3f4f6;
  --muted: #97a2b3;
  --correct: #f3dc53;
  --present: #f2f2f2;
  --absent: #5a6472;
  --typing: #273142;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at 14% 8%, #202a37 0%, transparent 36%),
    radial-gradient(circle at 87% 92%, #1b2532 0%, transparent 34%),
    var(--bg);
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.game-card {
  width: min(100%, 760px);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 20px;
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.34);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0.08em;
}

.subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.controls {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

label {
  font-size: 12px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

select {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
  font: inherit;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.btn:disabled,
select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  min-height: 42px;
}

.checkbox-label input {
  accent-color: var(--correct);
}

.checkbox-label input:disabled {
  opacity: 0.6;
}

.btn-primary {
  background: var(--correct);
  color: #101319;
}

.board {
  --word-length: 5;
  --gap: 10px;
  --board-max: min(92vw, 560px);
  --tile-size: min(56px, calc((var(--board-max) - (var(--word-length) - 1) * var(--gap)) / var(--word-length)));

  margin: 20px auto 0;
  display: grid;
  gap: var(--gap);
  width: fit-content;
}

.board-row {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(var(--word-length), var(--tile-size));
}

.tile {
  width: var(--tile-size);
  height: var(--tile-size);
  border: 2px solid var(--border);
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: clamp(20px, 3.8vw, 30px);
  font-weight: 800;
  text-transform: uppercase;
  background: transparent;
  color: var(--text);
  transition: 140ms ease;
  user-select: none;
}

.tile.typing {
  background: var(--typing);
}

.tile.correct {
  border-color: #d9c13e;
  background: var(--correct);
  color: #121519;
}

.tile.present {
  border-color: #d5d6d8;
  background: var(--present);
  color: #121519;
}

.tile.absent {
  border-color: transparent;
  background: var(--absent);
  color: #eceff4;
}

.status {
  min-height: 24px;
  margin: 16px 0 4px;
  color: var(--muted);
  font-size: 14px;
}

.status.positive {
  color: #c7f58a;
}

.status.negative {
  color: #ff9f9f;
}

.meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 10px;
}

.ws-state.connected {
  color: #b9f987;
}

.ws-state.disconnected {
  color: #ffb0b0;
}

.keyboard {
  display: grid;
  gap: 8px;
}

.keyboard-row {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.key {
  min-width: 36px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-soft);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0 10px;
}

.key:disabled {
  cursor: not-allowed;
}

.key.wide {
  min-width: 84px;
}

.key.correct {
  background: var(--correct);
  color: #101319;
  border-color: #d9c13e;
}

.key.present {
  background: var(--present);
  color: #101319;
  border-color: #d5d6d8;
}

.key.absent {
  background: var(--absent);
  color: #edf0f4;
  border-color: transparent;
}

@media (max-width: 760px) {
  .page {
    padding: 10px;
  }

  .game-card {
    padding: 14px;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .controls {
    grid-template-columns: 1fr;
  }

  .key {
    min-width: 28px;
    height: 42px;
    font-size: 13px;
    padding: 0 8px;
  }
}
