9router/src/app/globals.css

@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');
@import "tailwindcss";

@custom-variant dark (&:where(.dark, .dark *));

/* macOS-inspired Color Palette with Terracotta Primary */
:root {
  /* Primary - Warm Coral/Terracotta */
  --color-primary: #D97757;
  --color-primary-hover: #C56243;
  
  /* Light theme */
  --color-bg: #FBF9F6;
  --color-bg-alt: #F5F1ED;
  --color-surface: #FFFFFF;
  --color-sidebar: rgba(246, 246, 246, 0.8);
  --color-border: rgba(0, 0, 0, 0.1);
  --color-text-main: #383733;
  --color-text-muted: #75736E;
  
  /* Shadows - subtle macOS style */
  --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.02), 0 4px 12px rgba(0, 0, 0, 0.015);
  --shadow-warm: 0 2px 12px -2px rgba(217, 119, 87, 0.12);
  --shadow-elevated: 0 12px 28px -4px rgba(60, 50, 45, 0.06);
}

.dark {
  /* Dark theme */
  --color-bg: #191918;
  --color-bg-alt: #1F1F1E;
  --color-surface: #242423;
  --color-sidebar: rgba(30, 30, 30, 0.8);
  --color-border: rgba(255, 255, 255, 0.1);
  --color-text-main: #ECEBE8;
  --color-text-muted: #9E9D99;
  
  /* Dark shadows - subtle macOS style */
  --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.15), 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-warm: 0 2px 12px -2px rgba(217, 119, 87, 0.15);
  --shadow-elevated: 0 12px 28px -4px rgba(0, 0, 0, 0.3);
}

@theme inline {
  /* Primary */
  --color-primary: var(--color-primary);
  --color-primary-hover: var(--color-primary-hover);
  
  /* Auto-switch colors (use CSS variables from :root/.dark) */
  --color-bg: var(--color-bg);
  --color-surface: var(--color-surface);
  --color-sidebar: var(--color-sidebar);
  --color-border: var(--color-border);
  --color-text-main: var(--color-text-main);
  --color-text-muted: var(--color-text-muted);
  
  /* Static colors (for explicit light/dark usage) */
  --color-bg-light: #FBF9F6;
  --color-bg-dark: #191918;
  --color-surface-light: #FFFFFF;
  --color-surface-dark: #242423;
  --color-sidebar-light: #F0EFEC;
  --color-sidebar-dark: #1F1F1E;
  --color-border-light: #E6E4DD;
  --color-border-dark: #333331;
  --color-text-main-light: #383733;
  --color-text-main-dark: #ECEBE8;
  --color-text-muted-light: #75736E;
  --color-text-muted-dark: #9E9D99;
  
  /* Shadows */
  --shadow-soft: var(--shadow-soft);
  --shadow-warm: var(--shadow-warm);
  --shadow-elevated: var(--shadow-elevated);
  
  /* Font - macOS system fonts */
  --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', system-ui, sans-serif;
}

/* Base styles */
body {
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Selection */
::selection {
  background-color: rgba(217, 119, 87, 0.2);
  color: var(--color-primary);
}

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

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

.custom-scrollbar::-webkit-scrollbar-thumb {
  background-color: rgba(156, 163, 175, 0.3);
  border-radius: 20px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background-color: rgba(156, 163, 175, 0.5);
}

/* Hero gradient */
.bg-hero-gradient {
  background: linear-gradient(180deg, #F5F1ED 0%, #FEFCFB 100%);
}

.dark .bg-hero-gradient {
  background: linear-gradient(180deg, #1F1F1E 0%, #191918 100%);
}

/* Material Symbols */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined', sans-serif;
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: 'liga';
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.material-symbols-outlined.fill-1 {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Animations */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes border-glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(217, 119, 87, 0.3), 0 0 10px rgba(217, 119, 87, 0.2);
    border-color: rgba(217, 119, 87, 0.5);
  }
  50% {
    box-shadow: 0 0 10px rgba(217, 119, 87, 0.5), 0 0 20px rgba(217, 119, 87, 0.3);
    border-color: rgba(217, 119, 87, 0.8);
  }
}

.animate-border-glow {
  animation: border-glow 2s ease-in-out infinite;
}

/* macOS Vibrancy/Blur Effect */
.bg-vibrancy {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.72);
}

.dark .bg-vibrancy {
  background: rgba(30, 30, 30, 0.72);
}

/* macOS Traffic Lights */
.traffic-lights {
  display: flex;
  gap: 8px;
}

.traffic-light {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.traffic-light.red {
  background: #FF5F56;
}

.traffic-light.yellow {
  background: #FFBD2E;
}

.traffic-light.green {
  background: #27C93F;
}