/* ============================================================
   title.css — Title scene: words pop, kyomu, GAME START button,
   tagline, Powered by, song-picker (debug 5-tap modal), stickers.
   ============================================================ */

#scene-title {
  background: url('../assets/titleBG.webp') center/cover no-repeat, #E8B4FF;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* 中央配置: グループ全体が画面中央に集まり、上下に均等な余白ができる。
     space-between (要素間が広がってアンバランス) や flex-start (下が空く) より自然。
     start-btn だけ前後に大きめ margin を取って強調。 */
  justify-content: center;
  padding: 36px 0 44px;
  gap: 14px;
}
.title-stage {
  position: static;
  inset: auto;
  width: 100%;
  display: flex; flex-direction: column; align-items: center;
  padding-top: 0;
  flex: 0 0 auto;
}
.title-words {
  position: relative;
  width: 100%;
  margin-top: 0;
  display: flex; flex-direction: column; align-items: center;
  gap: 14px;
  z-index: 3;
}
.title-word {
  opacity: 1;
  filter: drop-shadow(0 8px 0 rgba(42,11,74,0.35));
}
.title-word-1 { width: 84%; max-width: 360px; }
.title-word-2 { width: 74%; max-width: 310px; }

.title-kyomu {
  margin-top: 4px;
  width: 60%;
  max-width: 280px;
  height: auto;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
}

/* ---------- Stickers (poyon-in float) ---------- */
.sticker {
  position: absolute;
  opacity: 1;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.25));
  z-index: 2;
}
.sticker.poyon-float { animation: floatStick 4s ease-in-out 0.7s infinite; }
.sticker-02 { top: 10%; right: 4%; width: 78px; }   /* smileys x3 */
.sticker-03 { top: 13%; left: 4%; width: 74px; }    /* star */
.sticker-05 { bottom: 32%; left: 2%; width: 86px; } /* rainbow smile */
.sticker-06 { bottom: 38%; right: 2%; width: 74px; } /* chevron */

@keyframes poyon {
  0%  { opacity: 0; transform: scale(0.2) rotate(var(--r, 0deg)); }
  55% { opacity: 1; transform: scale(1.15) rotate(var(--r, 0deg)); }
  75% { opacity: 1; transform: scale(0.92) rotate(var(--r, 0deg)); }
  100% { opacity: 1; transform: scale(1) rotate(var(--r, 0deg)); }
}
.poyon { animation: poyon 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; opacity: 1; }

.sticker.poyon-float { animation: poyon 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards, floatStick 4s ease-in-out 0.7s infinite; opacity: 1; }
@keyframes floatStick {
  0%, 100% { transform: scale(1) rotate(var(--r, 0deg)) translateY(0); }
  50% { transform: scale(1.04) rotate(calc(var(--r, 0deg) + 4deg)) translateY(-8px); }
}

/* ---------- GAME START button ---------- */
.start-btn {
  position: static;
  /* 中央配置時、GAME START の前だけ少し大きく取って強調。後ろは powered-by が直下に来るので 0。 */
  margin: 24px auto 0;
  background: linear-gradient(180deg, #fff 0%, #FFE600 100%);
  color: var(--deep);
  font-family: 'Bagel Fat One', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  padding: 16px 40px;
  border: 4px solid var(--deep);
  border-radius: 100px;
  cursor: pointer;
  box-shadow: 0 0 0 3px #FF3EA5, 0 0 0 6px #fff, 0 0 0 9px #3EE8FF, 0 8px 0 var(--deep), 0 16px 32px rgba(0,0,0,0.4);
  animation: blink 1.1s ease-in-out infinite;
  z-index: 5;
}
.start-btn:active {
  transform: translateY(4px) scale(0.98);
  box-shadow: 0 0 0 3px #FF3EA5, 0 0 0 6px #fff, 0 0 0 9px #3EE8FF, 0 4px 0 var(--deep), 0 8px 16px rgba(0,0,0,0.4);
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}

/* ---------- Tagline (typewriter speech bubble) ---------- */
.title-tagline {
  position: static;
  /* 親 #scene-title の gap: 14px がうさぎとの隙間を担当。個別 margin は不要。 */
  margin: 0 auto;
  font-family: 'DotGothic16', 'Courier New', monospace;
  color: #ffffff;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 1.2px;
  line-height: 1.8;
  text-align: left;
  padding: 14px 24px;
  width: 320px;
  min-height: 84px;
  border: 2px solid rgba(255,255,255,0.75);
  background: rgba(30, 10, 50, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: 0 8px 22px rgba(30, 10, 50, 0.35);
  z-index: 5;
  white-space: pre-wrap;
  pointer-events: none;
}
.title-tagline .typed { white-space: pre-wrap; }
.title-tagline .tagline-caret {
  display: inline-block;
  width: 8px; height: 16px;
  background: #fff;
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: caretBlink 0.7s step-end infinite;
}

.powered-by {
  position: static;
  margin: 8px auto 0;
  font-family: 'DotGothic16', 'Press Start 2P', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  color: #1a0a2e;
  opacity: 0.7;
  z-index: 5;
  pointer-events: none;
  white-space: nowrap;
}

.title-hint {
  position: absolute;
  bottom: 24px; left: 50%; transform: translateX(-50%);
  color: #fff;
  font-size: 11px;
  letter-spacing: 3px;
  font-family: 'Rubik Mono One', sans-serif;
  opacity: 0.85;
  text-shadow: 0 2px 8px rgba(42,11,74,0.6);
  z-index: 5;
}

/* ===== DEBUG: Song picker (5連タップで表示) ===== */
.song-picker {
  position: absolute;
  inset: 0;
  background: rgba(10, 4, 28, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  font-family: 'DotGothic16', 'Press Start 2P', monospace;
}
.song-picker.show { display: flex; animation: songPickerFade 0.18s ease-out; }
@keyframes songPickerFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.song-picker-card {
  width: 78%;
  max-width: 280px;
  padding: 18px 16px 14px;
  background: #1a0a2e;
  border: 3px solid #FFE600;
  box-shadow: 0 0 0 3px #1a0a2e, 0 0 0 6px #FF3EA5, 0 12px 32px rgba(0,0,0,0.5);
  color: #fff;
  text-align: center;
}
.song-picker-title {
  font-size: 14px;
  letter-spacing: 3px;
  color: #FFE600;
  margin-bottom: 14px;
  text-shadow: 0 2px 0 #1a0a2e;
}
/* Section divider for the multi-section debug picker (BGM / BACKGROUND).
   Sits flush against the next list (no top margin) and adds breathing room
   above when it's not the first section in the card. */
.song-picker-section-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: #FF3EA5;
  text-align: left;
  padding-left: 4px;
  margin-bottom: 6px;
  text-shadow: 0 1px 0 #1a0a2e;
}
.song-picker-section-label + .song-picker-list { margin-bottom: 10px; }
.song-picker-list + .song-picker-section-label { margin-top: 4px; }
.song-picker-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}
.song-picker-btn {
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 1.4px;
  color: #fff;
  background: #2A0B4A;
  border: 2px solid #fff;
  padding: 10px 12px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.song-picker-btn .sp-label { white-space: nowrap; }
.song-picker-btn .sp-tag {
  font-size: 9px;
  letter-spacing: 1px;
  opacity: 0.6;
}
.song-picker-btn:hover,
.song-picker-btn:active {
  background: #FFE600;
  color: #1a0a2e;
}
.song-picker-btn.selected {
  background: #FFE600;
  color: #1a0a2e;
}
.song-picker-btn.selected .sp-tag { opacity: 0.8; }
.song-picker-version {
  font-size: 9px;
  letter-spacing: 1.2px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
  text-align: center;
}
.song-picker-close {
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 2px;
  color: #fff;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  padding: 8px 18px;
  cursor: pointer;
}
.song-picker-close:hover { border-color: #fff; }