@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-base: #0A0A0C;
  --bg-surface: #121316;
  --bg-surface-elevated: #16181D;
  --border-subtle: #1F2229;
  --border-strong: #2D3139;
  --text-primary: #E2E8F0;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --accent-emerald: #10B981;
  --accent-blue: #3B82F6;
  --accent-amber: #F59E0B;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

/* Subtle background grid pattern */
.bg-grid-pattern {
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
}

/* Custom scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Pipeline Node Connectors */
.pipeline-connector {
  position: relative;
}
.pipeline-connector::after {
  content: "→";
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 1rem;
  margin: 0 0.25rem;
}
@media (max-width: 768px) {
  .pipeline-connector::after {
    content: "↓";
    display: block;
    margin: 0.25rem auto;
  }
}

/* Monospace badge pills */
.mono-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

/* Code Syntax Styling in Drawers */
pre code {
  font-family: var(--font-mono) !important;
  font-size: 0.82rem;
  line-height: 1.6;
}

.code-keyword { color: #F472B6; font-weight: 500; }
.code-fn { color: #60A5FA; }
.code-string { color: #34D399; }
.code-comment { color: #64748B; font-style: italic; }
.code-number { color: #FBBF24; }
.code-var { color: #E2E8F0; }
.code-table { color: #A78BFA; }

/* Pulse dot animation */
@keyframes pulse-emerald {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.9); }
}
.animate-pulse-emerald {
  animation: pulse-emerald 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Card hover glow */
.surface-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.surface-card:hover {
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 8px 30px -10px rgba(0, 0, 0, 0.5);
}

/* Interactive Accordion Transition */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  opacity: 0;
}
.accordion-content.expanded {
  max-height: 2200px;
  opacity: 1;
}

/* Modal styling */
.modal-backdrop {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}