frontend/src/index.css

@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  html {
    scroll-behavior: smooth;
    /* Offset scroll targets so the sticky navbar (64px) doesn't cover section headings */
    scroll-padding-top: 72px;
  }
  body {
    background-color: #F2EFE7;
    color: #1A0A10;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
  }
}

/* ── Scrollbar ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(139,0,74,0.18); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(139,0,74,0.35); }

/* ── Glass card ─────────────────────────────────────────────────────────── */
.glass {
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.glass-dark {
  background: rgba(139,0,74,0.08);
  border: 1px solid rgba(139,0,74,0.15);
  backdrop-filter: blur(12px);
}

/* ── Navbar blur ────────────────────────────────────────────────────────── */
.navbar-blur {
  background: rgba(242,239,231,0.80);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* ── Brand glow ─────────────────────────────────────────────────────────── */
.glow-brand {
  box-shadow: 0 0 24px rgba(139,0,74,0.30);
}
.glow-brand-sm {
  box-shadow: 0 0 12px rgba(139,0,74,0.20);
}

/* ── Gradient text ──────────────────────────────────────────────────────── */
.text-gradient-brand {
  background: linear-gradient(135deg, #8B004A 0%, #C94D8B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Floating animation offsets ─────────────────────────────────────────── */
.float-delay-1 { animation-delay: -2s; }
.float-delay-2 { animation-delay: -4s; }
.float-delay-3 { animation-delay: -1s; }

/* ── Thinking dots ──────────────────────────────────────────────────────── */
@keyframes thinkDot {
  0%, 80%, 100% { opacity: 0.25; transform: scale(0.8); }
  40%           { opacity: 1;    transform: scale(1); }
}
.thinking-dot { animation: thinkDot 1.4s ease-in-out infinite; }

/* ── Message enter ──────────────────────────────────────────────────────── */
@keyframes msgEnter {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.msg-enter { animation: msgEnter 0.22s ease-out both; }

/* ── Toast ──────────────────────────────────────────────────────────────── */
@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.toast-enter { animation: toastIn 0.2s ease-out both; }

/* ── Prose styles for AI chat ───────────────────────────────────────────── */
.ai-prose h1, .ai-prose h2, .ai-prose h3 {
  color: #8B004A;
  font-weight: 600;
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
}
.ai-prose p { margin-bottom: 0.5rem; line-height: 1.7; color: #2D1520; }
.ai-prose ul, .ai-prose ol { padding-left: 1.25rem; margin-bottom: 0.5rem; }
.ai-prose li { color: #3D2030; margin-bottom: 0.125rem; }
.ai-prose code {
  background: rgba(139,0,74,0.08);
  color: #8B004A;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.82em;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}
.ai-prose pre {
  background: #1A0A10;
  border: 1px solid rgba(139,0,74,0.2);
  border-radius: 12px;
  padding: 1rem;
  overflow-x: auto;
  margin: 0.75rem 0;
}
.ai-prose pre code { background: transparent; color: #F2EFE7; padding: 0; }
.ai-prose blockquote {
  border-left: 3px solid #8B004A;
  padding-left: 1rem;
  color: #6B4560;
  font-style: italic;
  margin: 0.5rem 0;
}
.ai-prose a { color: #8B004A; text-decoration: underline; }
.ai-prose table { width: 100%; border-collapse: collapse; font-size: 0.875rem; margin: 0.75rem 0; }
.ai-prose th { background: rgba(139,0,74,0.08); padding: 0.5rem 0.75rem; text-align: left; font-weight: 600; }
.ai-prose td { border-top: 1px solid rgba(139,0,74,0.1); padding: 0.5rem 0.75rem; }
.ai-prose strong { color: #1A0A10; font-weight: 600; }

/* ── Node pulse animation for hero ─────────────────────────────────────── */
@keyframes nodeGlow {
  0%, 100% { box-shadow: 0 0 6px rgba(139,0,74,0.3); }
  50%       { box-shadow: 0 0 18px rgba(139,0,74,0.7); }
}
.node-glow { animation: nodeGlow 2s ease-in-out infinite; }

/* ── Workflow step connector ────────────────────────────────────────────── */
@keyframes flowLine {
  0%   { stroke-dashoffset: 60; }
  100% { stroke-dashoffset: 0; }
}