@import "tailwindcss";

/* ── Custom Design System ─────────────────────────────────────────────── */

@theme {
  --color-surface: #1A1A19;
  --color-surface-alt: #1F1F1E;
  --color-border: #2B2B2A;
  --color-border-light: #3D3D3C;
  --color-text-primary: #E8E7E3;
  --color-text-secondary: #A3A3A0;
  --color-text-muted: #7A7A76;
  
  /* Archival Memory Tones */
  --color-episodic: #6B7F82;
  --color-semantic: #8A7B88;
  --color-procedural: #8C7D62;
  --color-accent: #5C7C8A;
}

/* ── Root ─────────────────────────────────────────────────────────────── */

:root {
  /* Default font is now Newsreader for editorial feel */
  font-family: 'Newsreader', 'Times New Roman', serif;
  line-height: 1.6;
  font-weight: 400;
  color: var(--color-text-primary);
  background-color: #111110;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  background: #111110;
  font-size: 18px; /* Slightly larger base size for editorial reading */
}

#root {
  min-height: 100vh;
  display: flex;
}

/* ── Typography Roles ─────────────────────────────────────────────────── */

.font-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em; /* Scale down mono slightly */
  letter-spacing: -0.01em;
}

.font-serif {
  font-family: 'Newsreader', 'Times New Roman', serif;
}

/* ── Scrollbar ────────────────────────────────────────────────────────── */

::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ── Animations ──────────────────────────────────────────────────────── */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

/* ── Archival UI Elements (No more glass cards) ─────────────────────── */

input, button {
  font-family: 'JetBrains Mono', monospace;
}

input:focus {
  outline: none;
}

/* Chat container resets */
.chat-stream {
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.chat-role-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.chat-content {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-primary);
}

.chat-content-user {
  color: var(--color-text-secondary);
}

/* ── Score Bar ────────────────────────────────────────────────────────── */

.score-bar-fill {
  transition: width 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ── D3 Graph Tooltip ────────────────────────────────────────────────── */

.graph-tooltip {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 12px;
  pointer-events: none;
  z-index: 50;
  max-width: 280px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  font-family: 'JetBrains Mono', monospace;
}