/* === 黄金の金色ドライバー - 昭和レトロ風レースゲーム === */

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  background: #f5e6c8;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,200,100,0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,150,50,0.2) 0%, transparent 50%);
  font-family: 'DotGothic16', 'Zen Maru Gothic', sans-serif;
  color: #3a2a1a;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#game-wrapper {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  padding: 8px;
  text-align: center;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.game-title {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  color: #cc6600;
  text-shadow: 3px 3px 0 #ffd700, -1px -1px 0 #8b4513;
  margin-top: 4px;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.game-subtitle {
  font-size: 0.8rem;
  color: #996633;
  margin-bottom: 6px;
  flex-shrink: 0;
}

/* === タイトル画面 === */
#title-screen, #slot-screen, #result-screen {
  flex: 1;
  overflow-y: auto;
}

#title-screen {
  background: linear-gradient(180deg, #ffe4b5 0%, #ffdab9 50%, #f4a460 100%);
  border: 4px solid #8b4513;
  border-radius: 12px;
  padding: 20px 16px;
  box-shadow: 4px 4px 0 #5c3317;
}

#title-boy {
  width: 120px;
  height: 150px;
  margin: 0 auto 16px;
  position: relative;
}

/* 主人公をCSSで描画 */
#title-boy::before {
  content: '';
  display: block;
  width: 60px;
  height: 60px;
  background: #ffcc88;
  border-radius: 50%;
  margin: 0 auto;
  position: relative;
  border: 3px solid #3a2a1a;
}

/* 帽子（後ろ向きのつば） */
#title-boy::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 65px;
  height: 30px;
  background: #cc3333;
  border-radius: 50% 50% 0 0;
  border: 3px solid #3a2a1a;
  z-index: 1;
}

#title-catchphrase {
  font-size: 1.1rem;
  font-weight: 700;
  color: #cc3300;
  margin: 20px 0;
  padding: 10px;
  background: #fff8dc;
  border: 3px solid #cc6600;
  border-radius: 8px;
  line-height: 1.6;
  text-shadow: 1px 1px 0 #ffd700;
}

#start-btn, #slot-btn, #race-btn, #retry-btn {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  padding: 14px 40px;
  border: 4px solid #3a2a1a;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-block;
  margin: 10px 5px;
}

#start-btn {
  background: linear-gradient(180deg, #ff6633, #cc3300);
  color: #fff;
  text-shadow: 2px 2px 0 #8b0000;
  box-shadow: 4px 4px 0 #3a2a1a;
}

#start-btn:hover, #race-btn:hover, #retry-btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #3a2a1a;
}

#start-btn:active, #race-btn:active, #retry-btn:active {
  transform: translate(4px, 4px);
  box-shadow: none;
}

#title-hint {
  font-size: 0.75rem;
  color: #996633;
  margin-top: 12px;
}

/* === スロット画面 === */
#slot-screen {
  background: linear-gradient(180deg, #fff8dc, #ffe4b5);
  border: 4px solid #8b4513;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 4px 4px 0 #5c3317;
}

#slot-title {
  font-size: 1rem;
  font-weight: 700;
  color: #555;
  margin-bottom: 8px;
}

#hakase-speech {
  font-size: 0.9rem;
  color: #666;
  min-height: 1.5em;
  margin-bottom: 12px;
}

#slot-container {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 16px 0;
}

.slot-reel {
  text-align: center;
}

.slot-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #8b4513;
  margin-bottom: 6px;
}

.slot-window {
  width: 100px;
  height: 80px;
  background: #fff;
  border: 3px solid #8b4513;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.2);
}

.slot-strip {
  position: absolute;
  width: 100%;
  transition: top 0.1s;
  text-align: center;
}

.slot-strip .slot-item {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

#slot-btn {
  background: linear-gradient(180deg, #ffd700, #ff9900);
  color: #3a2a1a;
  box-shadow: 4px 4px 0 #3a2a1a;
}

#slot-btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #3a2a1a;
}

#slot-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#slot-result {
  font-size: 1rem;
  font-weight: 700;
  color: #cc3300;
  margin: 12px 0;
  padding: 12px;
  background: #fff;
  border: 3px dashed #cc6600;
  border-radius: 8px;
  line-height: 1.8;
}

#race-btn {
  background: linear-gradient(180deg, #33cc33, #228b22);
  color: #fff;
  text-shadow: 2px 2px 0 #006400;
  box-shadow: 4px 4px 0 #3a2a1a;
}

/* === レース画面 === */
#race-screen {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

#race-hud {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: #3a2a1a;
  color: #ffd700;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 8px 8px 0 0;
  border: 3px solid #8b4513;
  border-bottom: none;
}

#race-canvas {
  display: block;
  width: 100%;
  max-width: 400px;
  flex: 1;
  min-height: 0;
  background: #7cac5c;
  border: 3px solid #8b4513;
  border-radius: 0 0 8px 8px;
  image-rendering: pixelated;
  cursor: pointer;
}

#race-message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 4px 4px 0 #cc3300, -2px -2px 0 #8b0000;
  animation: pulse 0.5s ease-in-out infinite alternate;
  z-index: 10;
}

@keyframes pulse {
  from { transform: translate(-50%, -50%) scale(1); }
  to { transform: translate(-50%, -50%) scale(1.1); }
}

/* === リザルト画面 === */
#result-screen {
  background: linear-gradient(180deg, #fff8dc, #ffe4b5);
  border: 4px solid #8b4513;
  border-radius: 12px;
  padding: 20px 16px;
  box-shadow: 4px 4px 0 #5c3317;
}

#result-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 12px;
}

#result-comment {
  font-size: 1rem;
  color: #666;
  margin-bottom: 8px;
  line-height: 1.6;
}

#result-time {
  font-size: 1.2rem;
  font-weight: 700;
  color: #8b4513;
  margin-bottom: 16px;
}

#retry-btn {
  background: linear-gradient(180deg, #ff6633, #cc3300);
  color: #fff;
  text-shadow: 2px 2px 0 #8b0000;
  box-shadow: 4px 4px 0 #3a2a1a;
}

/* === 戻るリンク === */
.back-to-top-link {
  display: inline-block;
  padding: 6px 0;
  color: #8b4513;
  text-decoration: none;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.back-to-top-link:hover {
  text-decoration: underline;
}

.hidden { display: none !important; }

/* === レスポンシブ === */
@media (max-width: 480px) {
  .game-title { font-size: 1.5rem; }
  .slot-window { width: 80px; height: 65px; }
  .slot-strip .slot-item { height: 65px; font-size: 2rem; }
  #slot-container { gap: 6px; }
  #race-canvas { height: auto; }
}