frontend/src/index.css

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

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

@layer utilities {
  /* Custom scrollbar utility */
  .scrollbar-thin {
    scrollbar-width: thin;
  }
  
  .scrollbar-thin::-webkit-scrollbar {
    width: 5px;
    height: 5px;
  }
  
  .scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
  }
  
  .scrollbar-thin::-webkit-scrollbar-thumb {
    background: rgba(var(--muted-foreground), 0.3);
    border-radius: 9999px;
  }
  
  .scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--muted-foreground), 0.5);
  }
}

@layer base {
  :root {
    --background: 222 45% 98%;
    --foreground: 222 47% 20%;

    --card: 0 0% 100%;
    --card-foreground: 222 47% 20%;

    --popover: 0 0% 100%;
    --popover-foreground: 222 47% 20%;

    --primary: 252 62% 64%;
    --primary-foreground: 210 40% 98%;

    --secondary: 220 25% 95%;
    --secondary-foreground: 222 47% 20%;

    --muted: 220 25% 95%;
    --muted-foreground: 222 20% 40%;

    --accent: 252 62% 64%;
    --accent-foreground: 0 0% 100%;

    --destructive: 0 84% 60%;
    --destructive-foreground: 210 40% 98%;

    --border: 214 20% 90%;
    --input: 214 20% 90%;
    --ring: 252 62% 64%;

    --radius: 0.75rem;

    --sidebar-background: 260 73% 56%;
    --sidebar-foreground: 0 0% 100%;
    --sidebar-primary: 252 62% 64%;
    --sidebar-primary-foreground: 0 0% 100%;
    --sidebar-accent: 224 47% 20%;
    --sidebar-accent-foreground: 0 0% 100%;
    --sidebar-border: 224 47% 40%;
    --sidebar-ring: 252 62% 64%;
  }

  .dark {
    --background: 225 30% 8%;
    --foreground: 210 40% 98%;

    --card: 225 30% 12%;
    --card-foreground: 210 40% 98%;

    --popover: 225 30% 12%;
    --popover-foreground: 210 40% 98%;

    --primary: 252 62% 64%;
    --primary-foreground: 222 47% 20%;

    --secondary: 225 25% 16%;
    --secondary-foreground: 210 40% 98%;

    --muted: 225 25% 16%;
    --muted-foreground: 220 20% 70%;

    --accent: 252 62% 64%;
    --accent-foreground: 222 47% 20%;

    --destructive: 0 80% 52%;
    --destructive-foreground: 210 40% 98%;

    --border: 225 25% 20%;
    --input: 225 25% 20%;
    --ring: 252 62% 64%;
  }
}

@layer base {
  * {
    @apply border-border;
  }

  body {
    @apply bg-background text-foreground font-sans;
    background-image: 
      radial-gradient(at 50% 0%, rgba(var(--accent) / 0.08) 0px, transparent 75%),
      radial-gradient(at 100% 0%, rgba(var(--accent) / 0.08) 0px, transparent 50%);
    background-attachment: fixed;
  }

  h1, h2, h3, h4 {
    @apply font-heading;
  }

  /* Glass effect styles */
  .glass-effect {
    @apply bg-white/70 dark:bg-card/70 backdrop-blur-md border border-white/20 dark:border-white/10;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  }

  .glass-input {
    @apply bg-white/50 dark:bg-card/50 backdrop-blur-md border-white/20 dark:border-white/10;
  }

  /* Text gradient effect */
  .text-gradient {
    @apply bg-gradient-to-r from-financial-accent to-financial-light-accent bg-clip-text text-transparent;
  }
}

.search-container {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  @apply backdrop-blur-md;
}

.result-card {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.25s ease;
  @apply backdrop-blur-md;
}

.result-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.source-card {
  border-left: 3px solid theme('colors.financial.accent');
}

.dashboard-card {
  transition: all 0.3s ease-in-out;
}

.dashboard-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.nav-item {
  position: relative;
}

.nav-item::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: linear-gradient(to right, theme('colors.financial.accent'), theme('colors.financial.light-accent'));
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-item:hover::after,
.nav-item.active::after {
  width: 100%;
}

.chat-container {
  height: calc(100vh - 64px);
}

.message-bubble {
  position: relative;
}

.message-bubble-ai {
  border-top-left-radius: 4px;
}

.message-bubble-user {
  border-top-right-radius: 4px;
}

/* Thinking animation - Enhanced */
.thinking-brain {
  position: relative;
  width: 32px;
  height: 32px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thinking-brain-small {
  position: relative;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thinking-brain-svg {
  z-index: 2;
}

.thinking-waves-enhanced {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.thinking-waves-enhanced span {
  position: absolute;
  border: 1.5px solid var(--financial-accent, #7C3AED);
  border-radius: 50%;
  opacity: 0;
  animation: thinking-wave 2.5s ease-out infinite;
}

.thinking-waves-enhanced span:nth-child(1) {
  width: 100%;
  height: 100%;
  animation-delay: 0s;
}

.thinking-waves-enhanced span:nth-child(2) {
  width: 80%;
  height: 80%;
  animation-delay: 0.3s;
}

.thinking-waves-enhanced span:nth-child(3) {
  width: 60%;
  height: 60%;
  animation-delay: 0.6s;
}

@keyframes thinking-wave {
  0% {
    transform: scale(0.5);
    opacity: 0.3;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

.thinking-dots-container {
  display: inline-flex;
  align-items: center;
}

.thinking-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--muted-foreground);
  margin: 0 2px;
  opacity: 0.3;
  transition: opacity 0.2s ease;
}

.thinking-dot-active {
  opacity: 1;
}

/* Collapsible thinking block */
.think-collapsible {
  @apply bg-financial-accent/5 dark:bg-financial-accent/10 rounded-md overflow-hidden;
  transition: all 0.3s ease;
  border-left: 3px solid var(--financial-accent, #7C3AED);
  background: linear-gradient(to right, rgba(124, 58, 237, 0.05), transparent);
}

.think-collapsible:hover {
  background: linear-gradient(to right, rgba(124, 58, 237, 0.1), rgba(124, 58, 237, 0.02));
}

.think-header {
  @apply px-3 py-2 text-financial-accent;
}

.think-block {
  @apply bg-financial-accent/5 dark:bg-financial-accent/10 p-3 rounded-md text-muted-foreground;
  position: relative;
}

/* Variations UI */
.variations-container {
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
}

.variation-tabs {
  display: flex;
  gap: 0.5rem;
}

.variation-tab {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}

.variation-tab:hover {
  background-color: var(--accent);
}

.variation-tab.active {
  background-color: var(--financial-accent);
  color: white;
  border-color: var(--financial-accent);
}

.typing-indicator span {
  @apply inline-block h-2 w-2 rounded-full bg-current;
  animation: typing-bounce 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) {
  animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes typing-bounce {
  0%, 80%, 100% { 
    transform: scale(0.6); 
  }
  40% { 
    transform: scale(1.0); 
  }
}

/* Enhanced glass effect */
.neo-glass {
  @apply bg-white/80 dark:bg-card/80 backdrop-blur-xl;
  box-shadow: 
    0 4px 24px -6px rgba(0, 0, 0, 0.12),
    0 12px 48px -4px rgba(0, 0, 0, 0.1);
}

.input-container {
  @apply border border-border dark:border-border backdrop-blur-md rounded-xl;
  background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  box-shadow: 
    0 2px 10px rgba(0, 0, 0, 0.03),
    0 0 0 1px rgba(255, 255, 255, 0.8);
}

.dark .input-container {
  background: linear-gradient(to bottom right, rgba(30, 41, 59, 0.7), rgba(30, 41, 59, 0.5));
  box-shadow: 
    0 2px 10px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Enhanced message styles */
.message-container {
  @apply transition-all duration-300;
}

.message-bubble {
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.08);
}

/* Glow effect */
.glow-accent {
  box-shadow: 0 0 15px rgba(var(--accent), 0.5);
}

/* Code block styling */
pre code {
  @apply p-4 rounded-lg text-sm block overflow-x-auto;
}

.code-block {
  @apply relative;
}

.code-block-header {
  @apply flex items-center justify-between px-3 py-1.5 bg-muted/70 border-b border-border rounded-t-lg;
}

.retry-button {
  @apply transition-transform hover:scale-105 active:scale-95;
}

/* High-tech progress bars */
.progress-bar {
  @apply h-1.5 bg-muted/50 rounded-full overflow-hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, theme('colors.financial.accent'), theme('colors.financial.light-accent'));
  border-radius: inherit;
  transition: width 0.5s ease;
}

/* Modern pulse animation */
@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(var(--accent), 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(var(--accent), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--accent), 0); }
}

.pulse-accent {
  animation: pulse-glow 2s infinite;
}

/* High-tech button styles */
.tech-button {
  @apply relative overflow-hidden;
  transition: all 0.3s;
}

.tech-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
}

.tech-button:hover::before {
  transform: translateX(100%);
  transition: transform 0.5s;
}

/* Chat bubble styles */
.thinking-dot {
  @apply inline-block rounded-full bg-financial-accent;
}

.thinking-dot-active {
  @apply animate-pulse;
}

@keyframes pulse {
  0%, 100% { transform: scale(0.8); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

.animate-pulse {
  animation: pulse 1.5s infinite ease-in-out;
}

/* Thinking text styles */
.thinking-text {
  @apply bg-gradient-to-r from-financial-accent to-financial-light-accent bg-clip-text text-transparent px-2 py-1 rounded;
  animation: thinking-glow 2s infinite alternate;
}

@keyframes thinking-glow {
  from { box-shadow: 0 0 5px rgba(var(--accent), 0.2); }
  to { box-shadow: 0 0 15px rgba(var(--accent), 0.5); }
}

/* Think tag styling */
.think-block {
  @apply bg-stone-50/70 dark:bg-stone-900/50 p-3 my-2 rounded-md italic text-muted-foreground;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(6px);
}

.think-block::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: linear-gradient(to bottom, theme('colors.financial.accent'), theme('colors.financial.light-accent'));
}

.think-block::after {
  content: '💭';
  position: absolute;
  right: 10px;
  bottom: 5px;
  opacity: 0.2;
  font-size: 2rem;
}

/* Message variations styling */
.variations-container {
  @apply border-t border-border/30 mt-2 pt-2;
}

.variation-tabs {
  @apply flex gap-1 overflow-x-auto pb-2 scrollbar-thin;
}

.variation-tab {
  @apply text-xs px-3 py-1.5 rounded-full bg-muted/50 text-muted-foreground hover:bg-muted transition-all cursor-pointer flex-shrink-0;
}

.variation-tab.active {
  @apply bg-financial-accent/20 text-financial-accent border border-financial-accent/30 font-medium;
}

@keyframes pulse-border {
  from { opacity: 0.5; }
  to { opacity: 1; }
}

/* Regeneration button pulse effect */
.regenerate-pulse {
  animation: regenerate-pulse 2s infinite;
}

@keyframes regenerate-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--accent), 0.4);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(var(--accent), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--accent), 0);
  }
}