/* ═══════════════════════════════════════════
   AI Studio — Page Layouts (WOW Edition)
   ═══════════════════════════════════════════ */

/* ── Home Page ── */
.page-home { display: flex; flex-direction: column; gap: 40px; }
.home-hero { text-align: center; padding: 48px 0 20px; position: relative; }
.home-hero__badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.15); border-radius: var(--radius-full);
  font-size: 0.8rem; color: var(--accent-light); margin-bottom: 20px;
}
.home-hero h1 { font-size: 3.2rem; margin-bottom: 12px; }
.home-hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 50%, #FCD34D 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.home-hero__sub { font-size: 1.15rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto; }
.home-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-card {
  background: var(--bg-card); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 28px;
  cursor: pointer; transition: all var(--transition); position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(245,158,11,0.06) 0%, transparent 70%);
  opacity: 0; transition: opacity var(--transition);
}
.feature-card:hover {
  border-color: var(--border-glow); transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.feature-card:hover::before { opacity: 1; }
.feature-card__icon { font-size: 2rem; margin-bottom: 12px; }
.feature-card h3 { font-family: var(--font-display); margin-bottom: 6px; }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; }
.feature-card__badge { margin-top: 12px; }

/* ── Generate Page (Image & Video) ── */
.page-generate { display: grid; grid-template-columns: 1fr 320px; gap: 24px; }
.generate-main { display: flex; flex-direction: column; gap: 16px; }
.generate-sidebar { display: flex; flex-direction: column; gap: 16px; }
.ref-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; min-height: 32px; }
.prompt-toolbar { display: flex; gap: 8px; align-items: center; }
.result-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.result-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--transition); animation: modalIn 0.4s ease;
}
.result-card:hover { border-color: var(--border-light); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.result-card__media { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--bg-primary); display: block; }
.result-card__info { padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; }
.result-card__actions { display: flex; gap: 8px; padding: 0 16px 14px; }

/* ── Gallery Page ── */
.page-gallery { display: grid; grid-template-columns: 200px 1fr; gap: 24px; }
.gallery-sidebar { display: flex; flex-direction: column; gap: 6px; }
.folder-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px; border-radius: var(--radius-md);
  color: var(--text-secondary); font-size: 0.9rem;
  cursor: pointer; transition: all var(--transition-fast);
}
.folder-item:hover { background: rgba(255,255,255,0.03); }
.folder-item.active { background: rgba(245,158,11,0.08); color: var(--accent-light); }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.gallery-item {
  position: relative; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; cursor: pointer;
  transition: all var(--transition);
}
.gallery-item:hover { border-color: var(--border-light); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.gallery-item__media { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.gallery-item__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(transparent 50%, rgba(0,0,0,0.85) 100%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 14px;
  opacity: 0; transition: var(--transition-fast);
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item__prompt { font-size: 0.8rem; color: var(--text-primary); line-height: 1.3; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.gallery-item__meta { font-size: 0.75rem; color: var(--accent-light); margin-top: 4px; }

/* ── Settings Page ── */
.page-settings { max-width: 640px; display: flex; flex-direction: column; gap: 20px; }
.api-key-row { display: flex; flex-direction: column; gap: 12px; }
.api-key-input { display: flex; gap: 8px; }
.api-key-input input { flex: 1; }
.status-row { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-dot.on { background: var(--success); box-shadow: 0 0 8px var(--success-glow); }
.status-dot.off { background: var(--text-muted); }

/* ── Costs Page ── */
.page-costs { display: flex; flex-direction: column; gap: 24px; }
.costs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cost-stat { text-align: center; padding: 28px 20px; }
.cost-stat__value { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.cost-stat__label { font-size: 0.85rem; color: var(--text-muted); margin-top: 6px; }
.price-table { width: 100%; border-collapse: collapse; }
.price-table th { text-align: left; padding: 10px 14px; color: var(--text-muted); font-size: 0.8rem; font-weight: 500; border-bottom: 1px solid var(--border); }
.price-table td { padding: 10px 14px; font-size: 0.9rem; border-bottom: 1px solid var(--border); }
.price-table .free { color: var(--success); }
.price-table .paid { color: var(--accent-light); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .page-generate { grid-template-columns: 1fr; }
  .page-gallery { grid-template-columns: 1fr; }
  .gallery-sidebar { flex-direction: row; overflow-x: auto; }
  .costs-grid { grid-template-columns: 1fr; }
  .home-grid { grid-template-columns: 1fr; }
  .home-hero h1 { font-size: 2rem; }
  .result-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}