frontend/app/globals.css

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

@layer base {
  :root {
    --background: 80 10% 88%;
    --foreground: 0 0% 10%;
    --card: 0 0% 100%;
    --card-foreground: 0 0% 10%;
    --popover: 0 0% 100%;
    --popover-foreground: 0 0% 10%;
    --primary: 0 0% 15%;
    --primary-foreground: 0 0% 98%;
    --secondary: 0 0% 96%;
    --secondary-foreground: 0 0% 10%;
    --muted: 0 0% 96%;
    --muted-foreground: 0 0% 45%;
    --accent: 0 0% 96%;
    --accent-foreground: 0 0% 10%;
    --destructive: 0 84% 60%;
    --destructive-foreground: 0 0% 98%;
    --border: 0 0% 85%;
    --input: 0 0% 85%;
    --ring: 0 0% 15%;
    --radius: 1rem;
    
    /* Font families */
    --font-space-grotesk: 'Space Grotesk', sans-serif;
    --font-dm-sans: 'DM Sans', sans-serif;
  }
}

@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground;
    font-family: var(--font-space-grotesk), system-ui, sans-serif;
    font-feature-settings: "rlig" 1, "calt" 1;
    min-height: 100vh;
  }
  
  /* Headers - Bold uppercase style like the design */
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-space-grotesk);
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  
  /* Numbers and data - slightly different weight */
  .font-data {
    font-family: var(--font-space-grotesk);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
  }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: hsl(var(--muted-foreground) / 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--muted-foreground) / 0.5);
}

/* Coral/Salmon card - for warnings */
.card-coral {
  background: linear-gradient(145deg, #ff7b7b 0%, #ff6b6b 50%, #f85555 100%);
  color: white;
}

/* Teal/Mint card - for success states */
.card-teal {
  background: linear-gradient(145deg, #4ade80 0%, #22c55e 50%, #16a34a 100%);
  color: white;
}

/* Dark card - for main UI elements */
.card-dark {
  background: linear-gradient(145deg, #2a2a2a 0%, #1a1a1a 50%, #0f0f0f 100%);
  color: white;
}

/* Light card - for contrast elements */
.card-light {
  background: linear-gradient(145deg, #ffffff 0%, #f5f5f5 50%, #e5e5e5 100%);
  color: #1a1a1a;
}

/* Sidebar styles */
.sidebar {
  background: linear-gradient(180deg, #1a1a1a 0%, #0f0f0f 100%);
}

.sidebar-icon {
  @apply p-3 rounded-xl transition-all duration-200 cursor-pointer;
}

.sidebar-icon:hover {
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-icon.active {
  @apply bg-white text-gray-900 shadow-lg;
}

/* Card hover effects */
.card-hover {
  @apply transition-all duration-300;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Badge styles */
.badge-success {
  @apply bg-emerald-500/20 text-emerald-600 border-emerald-500/30;
}

.badge-warning {
  @apply bg-amber-500/20 text-amber-600 border-amber-500/30;
}

.badge-danger {
  @apply bg-red-500/20 text-red-600 border-red-500/30;
}

/* Circular progress */
.circular-progress {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.circular-progress svg {
  transform: rotate(-90deg);
}

.circular-progress .track {
  stroke: rgba(255, 255, 255, 0.2);
}

.circular-progress .progress {
  stroke: currentColor;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease;
}

/* Animation */
@keyframes pulse-slow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.animate-pulse-slow {
  animation: pulse-slow 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Chart bar animation */
@keyframes grow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

.animate-grow {
  animation: grow 0.5s ease-out forwards;
  transform-origin: bottom;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #00d4a0 0%, #00b386 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Input styles */
.search-input {
  @apply bg-gray-900/50 border-gray-700 text-white placeholder:text-gray-500 focus:border-gray-500 focus:ring-gray-500;
}

/* Arrow button */
.arrow-btn {
  @apply p-2 rounded-full bg-black/10 hover:bg-black/20 transition-colors;
}

/* Clock/Radar chart styles */
.clock-chart {
  position: relative;
}

.clock-hand {
  transform-origin: center;
  transition: transform 0.3s ease;
}