/* ==========================================================================
   Rainbow Unicorn Adventure
   Header matches site; friendly, polished kid-friendly game UI.
   ========================================================================== */

:root {
  --bg-page: #1a1b2e;
  --bg-card: #16213e;
  --border: #2a2e33;
  --text: #e8eaed;
  --text-muted: #9aa0a6;
  --accent: #b388eb;
  --accent-pink: #f48fb1;
  --accent-green: #81c784;
  --accent-gold: #ffd54f;
  --radius: 12px;
  --radius-sm: 8px;
  --space: 1rem;
  --font-sans: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-sans);
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(160deg, #1a1b2e 0%, #16213e 40%, #0f3460 100%);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: var(--space);
}

/* ==========================================================================
   Game title and canvas area
   ========================================================================== */

.unicorn-game__title {
  margin: var(--space) 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-pink);
  text-align: center;
}

.unicorn-game__wrap {
  position: relative;
  margin: 0 auto;
}

#gameCanvas {
  display: block;
  border: 3px solid rgba(244, 143, 177, 0.5);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  background: linear-gradient(to bottom, #5c6bc0 0%, #7e57c2 50%, #ab47bc 100%);
}

/* Score badge */
.score {
  position: absolute;
  top: var(--space);
  right: var(--space);
  background: rgba(244, 143, 177, 0.9);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Controls and audio
   ========================================================================== */

.controls {
  max-width: 600px;
  margin-top: var(--space);
  padding: var(--space);
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.controls p {
  margin: 0.25rem 0;
}

.controls__audio {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.controls__audio label {
  margin-right: 0.25rem;
}

.controls__audio input[type="range"] {
  width: 100px;
  accent-color: var(--accent);
}

.unicorn-btn {
  padding: 0.4rem 0.75rem;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}

.unicorn-btn:hover {
  transform: scale(1.03);
}

.unicorn-btn:active {
  transform: scale(0.98);
}

.unicorn-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.unicorn-btn--mute {
  background: linear-gradient(135deg, #7e57c2, #b39ddb);
  color: #fff;
}

.unicorn-btn--restart {
  background: linear-gradient(135deg, #f48fb1, #f8bbd9);
  color: #fff;
}

/* ==========================================================================
   Game over overlay
   ========================================================================== */

.game-over,
.victory-screen {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  display: none;
  max-width: 420px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
}

.game-over {
  background: rgba(255, 255, 255, 0.96);
  border: 3px solid var(--accent-pink);
}

.game-over h2 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-pink);
}

.game-over p {
  margin: 0.5rem 0;
  font-size: 1rem;
  color: #333;
}

/* ==========================================================================
   Victory overlay
   ========================================================================== */

.victory-screen {
  background: linear-gradient(135deg, rgba(255, 213, 79, 0.95), rgba(248, 187, 217, 0.95));
  border: 3px solid var(--accent-gold);
}

.victory-screen h2 {
  margin: 0 0 0.75rem;
  font-size: 1.375rem;
  font-weight: 600;
  color: #5e35b1;
}

.victory-message {
  color: #333;
  font-size: 0.9375rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.unicorn-friends {
  font-size: 2.5rem;
  margin: 0.5rem 0;
  animation: unicorn-bounce 1s ease-in-out infinite alternate;
}

@keyframes unicorn-bounce {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.victory-screen .unicorn-btn {
  margin: 0.25rem;
  padding: 0.6rem 1.25rem;
  font-size: 1rem;
}

.continue-btn {
  background: linear-gradient(135deg, #43a047, #66bb6a);
  color: #fff;
}

.restart-btn {
  background: linear-gradient(135deg, #ffb300, #ffca28);
  color: #1a1a1a;
}

.victory-screen p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: #555;
}