/* ========================================
   Examples Page Styles
   ======================================== */

/* --- Toolbar --- */
.examples-toolbar {
  position: sticky;
  top: 72px;
  z-index: 100;
  background: rgba(5,5,16,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 1.2rem 2rem;
}

.toolbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* --- Search Box --- */
.search-box {
  position: relative;
  max-width: 480px;
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 12px 16px 12px 48px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.3s ease;
}

.search-box input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(0,229,255,0.1);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

/* --- Filter Buttons --- */
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  padding: 8px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
  background: rgba(0,229,255,0.05);
}

.filter-btn.active {
  background: rgba(0,229,255,0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* --- Examples Grid --- */
.examples-grid-section {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.2rem;
}

/* --- Example Card --- */
.example-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.example-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.example-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.example-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-display);
}

.example-level {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.example-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.example-card .example-text {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
  background: rgba(0,0,0,0.25);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 1rem;
  flex: 1;
  word-break: break-all;
}

.example-card-footer {
  display: flex;
  justify-content: flex-end;
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.copy-btn:hover {
  background: rgba(0,229,255,0.15);
}

.copy-btn.copied {
  background: rgba(16,185,129,0.15);
  border-color: rgba(16,185,129,0.3);
  color: var(--accent-green);
}

/* --- No Results --- */
.no-results {
  text-align: center;
  padding: 4rem 2rem;
}

.no-results-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.no-results p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .examples-grid {
    grid-template-columns: 1fr;
  }
  .examples-grid-section { padding: 1.5rem 1.5rem 3rem; }
}