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

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

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --color-bg-primary:    #0f172a;
  --color-bg-secondary:  #1e293b;
  --color-bg-card:       #1e293b;
  --color-border:        #334155;
  --color-text-primary:  #f1f5f9;
  --color-text-muted:    #94a3b8;
  --color-accent-blue:   #3b82f6;
  --color-accent-purple: #8b5cf6;
  --color-accent-cyan:   #06b6d4;
  --color-accent-green:  #10b981;
  --color-accent-amber:  #f59e0b;
  --scrollbar-width:     6px;
}

/* ── Base Styles ────────────────────────────────────────────── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body, #root {
  height: 100%;
  width: 100%;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Custom Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar {
  width: var(--scrollbar-width);
  height: var(--scrollbar-width);
}
::-webkit-scrollbar-track { background: var(--color-bg-primary); }
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: #475569; }

/* ── Prose / Markdown Styling ──────────────────────────────── */
.prose-dark {
  color: var(--color-text-primary);
  line-height: 1.7;
}
.prose-dark h1, .prose-dark h2, .prose-dark h3 {
  color: #f8fafc;
  font-weight: 600;
  margin: 1rem 0 0.5rem;
}
.prose-dark p    { margin: 0.5rem 0; }
.prose-dark code {
  background: #334155;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875em;
  color: var(--color-accent-cyan);
}
.prose-dark pre {
  background: #0d1117;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
  margin: 0.75rem 0;
}
.prose-dark pre code {
  background: transparent;
  padding: 0;
  color: #e2e8f0;
}
.prose-dark ul, .prose-dark ol {
  padding-left: 1.5rem;
  margin: 0.5rem 0;
}
.prose-dark li { margin: 0.25rem 0; }
.prose-dark blockquote {
  border-left: 3px solid var(--color-accent-blue);
  padding-left: 1rem;
  color: var(--color-text-muted);
  margin: 0.75rem 0;
}
.prose-dark table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0;
  font-size: 0.875rem;
}
.prose-dark th {
  background: #334155;
  padding: 0.5rem 0.75rem;
  text-align: left;
  font-weight: 600;
  border: 1px solid var(--color-border);
}
.prose-dark td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
}
.prose-dark tr:nth-child(even) td { background: #1a2436; }

/* ── Glassmorphism Cards ─────────────────────────────────────── */
.glass-card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(51, 65, 85, 0.5);
  border-radius: 12px;
}

/* ── Gradient Text ───────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Agent Type Badges ───────────────────────────────────────── */
.agent-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.agent-badge.retrieval { background: rgba(59,130,246,0.15); color: #60a5fa; border: 1px solid rgba(59,130,246,0.3); }
.agent-badge.sql       { background: rgba(16,185,129,0.15); color: #34d399; border: 1px solid rgba(16,185,129,0.3); }
.agent-badge.analytics { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.agent-badge.code      { background: rgba(139,92,246,0.15); color: #a78bfa; border: 1px solid rgba(139,92,246,0.3); }
.agent-badge.web       { background: rgba(6,182,212,0.15);  color: #22d3ee; border: 1px solid rgba(6,182,212,0.3); }
.agent-badge.hr        { background: rgba(236,72,153,0.15); color: #f472b6; border: 1px solid rgba(236,72,153,0.3); }

/* ── Typing Indicator ─────────────────────────────────────────── */
.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-blue);
  animation: typingBounce 1.2s ease-in-out infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
  40%            { transform: translateY(-6px); opacity: 1; }
}

/* ── Sidebar hover glow ───────────────────────────────────────── */
.sidebar-item:hover {
  background: rgba(59, 130, 246, 0.1);
  box-shadow: inset 2px 0 0 var(--color-accent-blue);
}
.sidebar-item.active {
  background: rgba(59, 130, 246, 0.15);
  box-shadow: inset 2px 0 0 var(--color-accent-blue);
}

/* ── Input focus glow ─────────────────────────────────────────── */
.input-glow:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3),
              0 0 20px rgba(59, 130, 246, 0.1);
}

/* ── Fade-in animation ─────────────────────────────────────────── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-message { animation: fadeSlideIn 0.25s ease-out forwards; }