/* ============================================
   ReadVenture Home Page
   Scene bg, Art frame, Sprite, Bubble, Picker, Start btn, Daily cards
   ============================================ */

/* ── Home Scene Background ── */
.home-scene {
  position: relative;
  width: 100%;
  height: 100%;
}
.home-bg-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.home-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* ── Top Bar Icons ── */
#xpBadge {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--glass-10);
  border-radius: var(--radius-99);
  padding: 5px 10px;
  border: 1px solid var(--border-gold-25);
  cursor: pointer;
  font-size: var(--text-13);
  font-weight: 700;
}

/* Book status bar */
#bookStatusBar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--glass-10);
  border-radius: var(--radius-99);
  padding: 5px 12px 5px 6px;
  border: 1px solid var(--border-15);
  cursor: pointer;
  font-size: var(--text-13);
  color: var(--text-secondary);
}

/* ── Art Frame (画框) see core.css for primary definitions ── */
/* .art-frame-wrap, .art-frame-inner, .art-frame-ornament, .frame-gold
   are defined in core.css — do NOT duplicate here with different values */

/* ── Sprite (精灵) ── */
.sprite-container {
  position: absolute;
  top: 75%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  pointer-events: none;
}

.sprite-img {
  width: 140px;
  transition: transform var(--anim-normal);
  filter: drop-shadow(var(--shadow-sprite));
}

/* ── Title / Subtitle ── */
.home-title {
  position: absolute;
  bottom: 160px;
  left: 0; right: 0;
  text-align: center;
  font-size: var(--text-28);
  font-weight: 800;
  color: var(--text-primary);
  text-shadow: 0 2px 8px var(--black-60);
  z-index: 10;
  pointer-events: none;
}

.home-subtitle {
  position: absolute;
  bottom: 132px;
  left: 0; right: 0;
  text-align: center;
  font-size: var(--text-15);
  color: var(--text-secondary);
  text-shadow: 0 1px 4px var(--black-55);
  z-index: 10;
  pointer-events: none;
}

/* ── Start Button ── */
#startBtn {
  position: absolute;
  bottom: 74px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  padding: 14px 40px;
  border-radius: var(--radius-pill);
  background: var(--grad-primary);
  color: var(--text-primary);
  font-size: var(--text-18);
  font-weight: 700;
  box-shadow: var(--shadow-2xl);
  border: none;
  cursor: pointer;
}
#startBtn:active {
  transform: translateX(-50%) scale(0.95);
}

/* ── Book Bubble ── */
#homeBookBubble {
  position: absolute;
  top: 52%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--grad-card-ai);
  border-radius: var(--radius-5xl);
  padding: 8px 16px;
  font-size: var(--text-14);
  font-weight: 600;
  color: var(--text-primary);
  z-index: 15;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-purple-20);
  white-space: nowrap;
  pointer-events: none;
}

/* ── Sprite Picker ── */
.sprite-picker-item {
  width: 56px; height: 56px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--card-dark);
  border: 2px solid var(--border-15);
  cursor: pointer;
  transition: border-color var(--anim-normal);
}
.sprite-picker-item.selected {
  border-color: var(--gold);
  border-width: 3px;
}

/* ── Daily Cards ── */
.daily-card {
  background: var(--card-daily);
  border-radius: var(--radius-2xl);
  padding: var(--space-lg);
  border: 1px solid var(--border-08);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ── Welcome Bubbles ── */
.welcome-bubble {
  background: var(--grad-card-ai);
  border-radius: var(--radius-4xl);
  padding: 10px 16px;
  font-size: var(--text-14);
  font-weight: 600;
  color: var(--text-primary);
  border: 1px solid var(--border-purple-20);
  pointer-events: none;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}