/**
 * HelpDS Samples Common Styles v1.0
 * samples 섹션 전용 Dark 테마 스타일
 *
 * 의존성: common-vars.css, common-components.css
 */

/* ===== Sample Page Layout ===== */
.sample-page {
  min-height: 100vh;
  background: var(--bg-page);
  color: var(--text-primary);
}

.sample-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px var(--spacing-lg) var(--spacing-2xl);
}

/* ===== Sample Header ===== */
.sample-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.sample-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--gradient-primary);
  border-radius: var(--badge-radius);
  font-size: 12px;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
}

.sample-title {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.sample-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* ===== Sample Content Grid ===== */
.sample-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

@media (max-width: 1024px) {
  .sample-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Sample Section ===== */
.sample-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.sample-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sample-section-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--gradient-primary);
  border-radius: 4px;
}

/* ===== 3D Canvas Container ===== */
.canvas-container {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/10;
}

.canvas-container canvas {
  width: 100%;
  height: 100%;
}

/* ===== Code Block ===== */
.code-block {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  color: var(--text-primary);
}

.code-block .keyword { color: var(--purple); }
.code-block .string { color: var(--success); }
.code-block .number { color: var(--secondary); }
.code-block .comment { color: var(--text-muted); font-style: italic; }
.code-block .function { color: var(--cyan-bright); }

/* ===== Control Panel ===== */
.control-panel {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
}

.control-btn {
  padding: 8px 16px;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-color);
  border-radius: var(--button-radius);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.control-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.control-btn.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
}

/* ===== Status Indicators ===== */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-sm);
}

.status-item {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.status-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.status-value.success { color: var(--success); }
.status-value.warning { color: var(--warning); }
.status-value.danger { color: var(--danger); }

.status-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== AI Badge ===== */
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--purple), #6366F1);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  color: white;
}

.ai-badge::before {
  content: '🤖';
  font-size: 12px;
}

/* ===== Process Flow ===== */
.process-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 100px;
}

.process-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card-solid);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  font-size: 1.5rem;
}

.process-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
}

.process-arrow {
  color: var(--primary);
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* ===== Back Button Fixed ===== */
.sample-back-btn {
  position: fixed;
  top: 20px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--button-radius);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
  z-index: var(--z-fixed);
}

.sample-back-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateX(-4px);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .sample-container {
    padding: 60px var(--spacing-md) var(--spacing-lg);
  }

  .sample-title {
    font-size: 1.8rem;
  }

  .sample-back-btn {
    position: relative;
    top: auto;
    left: auto;
    margin-bottom: var(--spacing-md);
  }

  .process-flow {
    flex-direction: column;
  }

  .process-arrow {
    transform: rotate(90deg);
  }
}