.play-page {
  min-height: 60vh;
  padding: clamp(1.5rem, 4vw, 3rem) 20px 3rem;
  background: linear-gradient(180deg, #effaff 0%, var(--cream) 70%);
}

.play-intro {
  width: min(100%, 620px);
  margin: 0 auto 1.25rem;
  text-align: center;
}

.play-intro h1 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(2.4rem, 7vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.play-intro > p:last-child {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.game-area {
  width: min(100%, 520px);
  margin: 0 auto;
}

.game-toolbar,
.scoreboard,
.game-links {
  display: flex;
  align-items: center;
}

.game-toolbar {
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.7rem;
}

.scoreboard {
  gap: 0.6rem;
}

.scoreboard p {
  min-width: 6.1rem;
  margin: 0;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(22, 59, 77, 0.1);
  border-radius: 999px;
  background: var(--white);
  color: var(--blue);
  font-weight: 700;
  text-align: center;
}

.scoreboard strong {
  margin-left: 0.2rem;
  color: var(--red);
  font-size: 1.1rem;
  font-variant-numeric: tabular-nums;
}

.pause-button {
  min-width: 6.7rem;
  min-height: 2.9rem;
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
}

.game-board {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 4px solid var(--blue);
  border-radius: 1.1rem;
  background: #a7e6fb;
  box-shadow: 0 14px 32px rgba(22, 59, 77, 0.16);
  touch-action: none;
}

.game-canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.game-message {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(22, 59, 77, 0.22);
}

.game-message[hidden] {
  display: none;
}

.message-card {
  width: min(100%, 350px);
  padding: clamp(1.2rem, 5vw, 2rem);
  border: 2px solid rgba(40, 114, 148, 0.15);
  border-radius: 1.25rem;
  background: var(--cream);
  box-shadow: 0 18px 42px rgba(22, 59, 77, 0.2);
  text-align: center;
}

.message-card .eyebrow {
  margin-bottom: 0.35rem;
}

.message-card h2 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(1.65rem, 6vw, 2.15rem);
  font-weight: 900;
  line-height: 1.05;
}

.message-card p:not(.eyebrow) {
  margin: 0.75rem 0 1rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.message-card .button {
  min-height: 3.25rem;
  min-width: 9rem;
  font-size: 1.05rem;
}

.game-note {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.game-links {
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.game-links .button {
  min-height: 3rem;
}

.leaderboard-panel {
  width: min(100%, 520px);
  margin: 2.25rem auto 0;
  padding: clamp(1.25rem, 5vw, 2rem);
  border: 1px solid rgba(22, 59, 77, 0.12);
  border-radius: 1.25rem;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(22, 59, 77, 0.1);
}

.leaderboard-panel > .eyebrow {
  margin: 0 0 0.35rem;
  text-align: center;
}

.leaderboard-panel h2 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  font-weight: 900;
  line-height: 1.05;
  text-align: center;
}

.leaderboard-intro,
.leaderboard-status {
  color: var(--muted);
  text-align: center;
}

.leaderboard-intro {
  margin: 0.6rem 0 1.25rem;
}

.leaderboard-status {
  margin: 0.75rem 0;
  font-size: 0.95rem;
}

.leaderboard-table-wrap {
  overflow-x: auto;
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--blue);
  text-align: left;
}

.leaderboard-table th,
.leaderboard-table td {
  padding: 0.7rem 0.55rem;
  border-bottom: 1px solid rgba(22, 59, 77, 0.1);
}

.leaderboard-table th {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.leaderboard-table th:first-child,
.leaderboard-table td:first-child {
  width: 4.5rem;
  text-align: center;
}

.leaderboard-table th:last-child,
.leaderboard-table td:last-child {
  width: 5rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.leaderboard-table td:last-child {
  color: var(--red);
  font-weight: 800;
}

.leaderboard-empty {
  color: var(--muted) !important;
  text-align: center !important;
}

.leaderboard-submit {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(22, 59, 77, 0.1);
}

.leaderboard-submit[hidden] {
  display: none;
}

.leaderboard-submit h3 {
  margin: 0;
  color: var(--blue);
  font-size: 1.25rem;
}

.leaderboard-submit > p {
  margin: 0.45rem 0 1rem;
  color: var(--muted);
}

.leaderboard-submit label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--blue);
  font-weight: 700;
}

.leaderboard-form-row {
  display: flex;
  gap: 0.6rem;
}

.leaderboard-form-row input {
  min-width: 0;
  flex: 1;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(22, 59, 77, 0.25);
  border-radius: 0.55rem;
  color: var(--blue);
  font: inherit;
}

.leaderboard-form-row .button {
  min-height: 2.9rem;
  padding: 0.55rem 0.9rem;
  font-size: 0.95rem;
}

.leaderboard-form-status {
  min-height: 1.4em;
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 380px) {
  .play-page {
    padding-inline: 12px;
  }

  .scoreboard {
    gap: 0.25rem;
  }

  .scoreboard p {
    min-width: 4.6rem;
    padding-inline: 0.4rem;
  }

  .game-toolbar {
    gap: 0.4rem;
  }

  .pause-button {
    min-width: 5.25rem;
    padding-inline: 0.55rem;
  }

  .leaderboard-form-row {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .play-page .button,
  .game-message *,
  .game-board {
    transition: none;
  }
}