/* Beyond AI Lab - Reusable Components */

/* ===== Design System (non-breaking base layer) ===== */
/* Section Layout System */
.section {
  padding: 4rem 2rem;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.section-actions {
  margin-top: 1rem;
}

.section-grid {
  display: grid;
  gap: 1.5rem;
}

/* Card */
.card {
  background: rgba(8, 16, 24, 0.72);
  border: 1px solid rgba(0, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  border-color: rgba(0, 255, 255, 0.35);
  box-shadow: 0 4px 20px rgba(0, 255, 255, 0.08);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 0.25rem;
}

.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.25rem;
}

.card-text {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin: 0;
}

.card-meta {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
  min-height: 36px;
  box-sizing: border-box;
}

.btn-primary {
  background: rgba(0, 212, 255, 0.15);
  border: 1px solid rgba(0, 212, 255, 0.4);
  color: var(--accent);
}

.btn-primary:hover {
  background: rgba(0, 212, 255, 0.22);
  border-color: rgba(0, 212, 255, 0.6);
}

.btn-secondary {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--accent);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.14);
  border-color: rgba(0, 212, 255, 0.5);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(0, 212, 255, 0.4);
  color: var(--accent);
}

.btn-outline:hover {
  background: rgba(0, 212, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.6);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--text-muted);
}

.btn-ghost:hover {
  border-color: rgba(0, 212, 255, 0.35);
  color: var(--accent-dim);
}

/* btn-danger-subtle: low-key danger (e.g. Clear Draft) */
.btn-danger-subtle {
  background: transparent;
  border: 1px solid rgba(180, 80, 80, 0.3);
  color: var(--text-muted);
}

.btn-danger-subtle:hover {
  border-color: rgba(220, 100, 100, 0.45);
  color: rgba(220, 140, 140, 0.95);
}

/* Ensure button elements inherit btn styles correctly */
button.btn {
  border: 1px solid transparent;
  appearance: none;
  -webkit-appearance: none;
}

button.btn-primary { border-color: rgba(0, 212, 255, 0.4); }
button.btn-secondary { border-color: rgba(0, 212, 255, 0.3); }
button.btn-outline { border-color: rgba(0, 212, 255, 0.4); }
button.btn-ghost { border-color: rgba(0, 212, 255, 0.2); }
button.btn-danger-subtle { border-color: rgba(180, 80, 80, 0.3); }

/* Favorite toggle: semantic layer (page-specific classes provide full styling) */
.favorite-toggle {
  /* Base: prompt-library-favorite-toggle, image-library-favorite-toggle, etc. */
  cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  padding: 6rem 2rem 5rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.hero-title-line {
  display: block;
}

.hero-title-line--accent {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 400;
}


/* ===== Creator Section ===== */
.creator {
  padding: 3rem 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.creator-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.creator-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 40px var(--accent-glow);
}

.creator-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(0, 212, 255, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.creator-name {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.creator-age {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.creator-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}


/* ===== Labs Section ===== */
.labs {
  padding: 4rem 2rem 6rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}

.section-title-num {
  color: var(--accent);
  margin-right: 0.5rem;
}

.labs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.lab-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.lab-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.05) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity var(--transition);
}

.lab-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.lab-card:hover::before {
  opacity: 1;
}

.lab-icon {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.75rem;
}

.lab-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.lab-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}


/* ===== Library Shared (compound class pattern) ===== */
/* Use alongside page-specific classes (e.g. prompt-library-card library-card) */

.library-card {
  /* Base: page-specific classes provide full styling */
}

.library-card-title {
  /* Base: page-specific classes provide full styling */
}

.library-card-subtitle {
  /* Base: page-specific classes provide full styling */
}

.library-card-text {
  /* Base: page-specific classes provide full styling */
}

.library-card-meta {
  /* Base: page-specific classes provide full styling */
}

.library-card-meta-item {
  /* Base: page-specific classes provide full styling */
}

.library-card-actions {
  /* Base: page-specific classes provide full styling */
}

.library-empty {
  /* Base: page-specific (e.g. prompt-library-empty) provides full styling */
}

.library-empty-action {
  /* Base: defined in libraries.css */
}

.library-empty-action-link {
  /* Base: defined in libraries.css */
}

.library-detail {
  /* Base: modal/lightbox info area */
}

.library-detail-title {
  /* Base: page-specific classes provide full styling */
}

.library-detail-meta {
  /* Base: page-specific classes provide full styling */
}

.library-detail-actions {
  /* Base: page-specific classes provide full styling */
}

.copy-button {
  /* Base: page-specific classes provide full styling */
}

.favorite-toggle {
  /* Base: page-specific classes provide full styling */
}

.quick-add-link {
  /* Base: library-quick-add-link in libraries.css provides full styling */
}

.btn-primary {
  background: #c9a96e;
  border-color: #c9a96e;
  color: #0d0d0d;
  font-weight: 600;
}
.btn-primary:hover {
  background: #d4b57a;
  border-color: #d4b57a;
}
.btn-secondary {
  background: transparent;
  border-color: rgba(255,255,255,0.18);
  color: #edeae4;
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}