:root {
  --bg-top: #7fd6ff;
  --bg-bottom: #fff0b8;
  --panel: rgba(255, 248, 229, 0.84);
  --panel-strong: rgba(255, 255, 255, 0.95);
  --ink: #352112;
  --accent: #ff9f1c;
  --accent-2: #ffbf69;
  --line: rgba(53, 33, 18, 0.15);
  --shadow: rgba(53, 33, 18, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Malgun Gothic", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.72), transparent 35%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

.app {
  width: min(1280px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 32px;
}

.hud {
  display: grid;
  gap: 20px;
  margin-bottom: 20px;
}

.title-wrap {
  text-align: center;
}

.eyebrow {
  margin: 0 0 8px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
}

.subtitle {
  margin: 10px 0 0;
  font-size: 1rem;
}

.scoreboard {
  display: grid;
  grid-template-columns: 1fr minmax(180px, 220px) 1fr;
  gap: 16px;
}

.player-card,
.status-card,
.controls-panel,
.instructions {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 16px 30px var(--shadow);
  backdrop-filter: blur(8px);
}

.player-card,
.status-card {
  border-radius: 24px;
  padding: 20px;
  text-align: center;
}

.player-card strong,
.status-card strong {
  display: block;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-top: 10px;
}

.label {
  font-size: 0.9rem;
  opacity: 0.75;
}

.message {
  display: block;
  margin-top: 8px;
  min-height: 1.4em;
  font-size: 0.95rem;
}

.controls-panel {
  border-radius: 22px;
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.mode-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button {
  border: none;
  cursor: pointer;
  color: var(--ink);
  font: inherit;
}

.mode-button,
.primary-button {
  border-radius: 999px;
  padding: 12px 18px;
  background: var(--panel-strong);
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.08);
}

.mode-button.active,
.primary-button {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
}

.instructions {
  border-radius: 22px;
  padding: 18px 22px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.instructions h2,
.instructions p {
  margin: 0;
}

.instructions h2 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.game-shell {
  border-radius: 32px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.32);
  box-shadow: 0 18px 48px rgba(53, 33, 18, 0.18);
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  background: linear-gradient(180deg, #8ae0ff 0%, #d9f7ff 60%, #ebc27c 60%, #e59d5c 100%);
}

@media (max-width: 900px) {
  .app {
    width: min(100vw - 18px, 1280px);
    padding-top: 16px;
  }

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

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

  .mode-group {
    justify-content: center;
  }

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