frontend/src/index.css

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

:root {
  /* Primary Colors */
  --color-cream-white: #FFFCF7;
  --color-warm-gray-50: #F5F3F0;
  --color-warm-gray-100: #E8E5E0;
  --color-warm-gray-200: #D4D0CA;
  --color-warm-gray-900: #2A2520;

  /* Accent Colors */
  --color-forest-green: #2D5C3F;
  --color-forest-green-dark: #234730;
  --color-sage-green: #6B8E6F;
  --color-terracotta: #C85835;
  --color-soft-blue: #4A7C8C;

  /* Feedback Colors */
  --color-success: #2D5C3F;
  --color-warning: #D4803F;
  --color-error: #C85835;

  /* Text Colors */
  --color-text-primary: #2A2520;
  --color-text-secondary: #5A5147;
  --color-text-tertiary: #8A8179;

  /* Font sizes - Larger scale */
  --font-size-xs: 0.875rem;
  --font-size-sm: 1rem;
  --font-size-base: 1.125rem;
  --font-size-lg: 1.375rem;
  --font-size-xl: 1.75rem;
  --font-size-2xl: 2.25rem;
  --font-size-3xl: 3rem;

  /* Font family */
  --font-sans: 'Inter', -apple-system, system-ui, sans-serif;

  /* Border radius */
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
}

/* Base styles */
body {
  font-family: var(--font-sans);
  background-color: var(--color-cream-white);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gentleFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes scalePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-gentle-float {
  animation: gentleFloat 4s ease-in-out infinite;
}

.animate-scale-pulse {
  animation: scalePulse 2s ease-in-out infinite;
}

/* Staggered animations */
.animate-delay-100 { animation-delay: 100ms; }
.animate-delay-150 { animation-delay: 150ms; }
.animate-delay-200 { animation-delay: 200ms; }
.animate-delay-300 { animation-delay: 300ms; }
.animate-delay-400 { animation-delay: 400ms; }
.animate-delay-500 { animation-delay: 500ms; }

/* ── Chat component animations ── */

/* Simple fade-in (no translate) for overlays */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-fade-in {
  animation: fadeIn 0.25s ease-out forwards;
}

/* Typing indicator bouncing dots */
@keyframes typingBounce {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-4px);
    opacity: 1;
  }
}
.animate-typing-bounce {
  animation: typingBounce 1.4s ease-in-out infinite;
}

/* Urgent timer pulsing glow */
@keyframes urgentPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.25);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 20px 4px rgba(220, 38, 38, 0.3);
  }
}
.animate-urgent-pulse {
  animation: urgentPulse 1.5s ease-in-out infinite;
}

/* Loading bar animation for agent initialization */
@keyframes loadingBar {
  0% { width: 0%; }
  10% { width: 10%; }
  20% { width: 25%; }
  40% { width: 45%; }
  60% { width: 65%; }
  80% { width: 85%; }
  100% { width: 100%; }
}

.animate-loading-bar {
  animation: loadingBar 180s ease-out forwards; /* 3 minutes */
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-warm-gray-50);
}

::-webkit-scrollbar-thumb {
  background: var(--color-warm-gray-200);
  border-radius: 4px;
}

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