client/src/index.css

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

/* LIGHT MODE */
:root {
  --button-outline: rgba(0,0,0, .10);
  --badge-outline: rgba(0,0,0, .05);

  /* Automatic computation of border around primary / danger buttons */
  --opaque-button-border-intensity: -8; /* In terms of percentages */

  /* Backgrounds applied on top of other backgrounds when hovered/active */
  --elevate-1: rgba(0,0,0, .03);
  --elevate-2: rgba(0,0,0, .08);

  --background: 210 20% 98%;
  --foreground: 222 47% 11%;
  --border: 214 20% 88%;
  --card: 0 0% 100%;
  --card-foreground: 222 47% 11%;
  --card-border: 214 20% 90%;
  --sidebar: 210 25% 96%;
  --sidebar-foreground: 222 47% 11%;
  --sidebar-border: 214 20% 88%;
  --sidebar-primary: 250 84% 54%;
  --sidebar-primary-foreground: 0 0% 100%;
  --sidebar-accent: 250 50% 95%;
  --sidebar-accent-foreground: 250 84% 40%;
  --sidebar-ring: 250 84% 54%;
  --popover: 0 0% 100%;
  --popover-foreground: 222 47% 11%;
  --popover-border: 214 20% 88%;
  --primary: 250 84% 54%;
  --primary-foreground: 0 0% 100%;
  --secondary: 214 20% 94%;
  --secondary-foreground: 222 47% 20%;
  --muted: 214 20% 94%;
  --muted-foreground: 215 16% 47%;
  --accent: 250 50% 95%;
  --accent-foreground: 250 84% 40%;
  --destructive: 0 72% 51%;
  --destructive-foreground: 0 0% 100%;
  --input: 214 20% 85%;
  --ring: 250 84% 54%;
  --chart-1: 250 84% 54%;
  --chart-2: 173 58% 39%;
  --chart-3: 197 71% 52%;
  --chart-4: 43 96% 56%;
  --chart-5: 27 96% 61%;

  --font-sans: 'Inter', sans-serif;
  --font-serif: Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: .5rem;
  --shadow-2xs: 0px 1px 2px 0px rgba(0,0,0, 0.03);
  --shadow-xs: 0px 1px 3px 0px rgba(0,0,0, 0.05);
  --shadow-sm: 0px 2px 4px -1px rgba(0,0,0, 0.06), 0px 1px 2px -1px rgba(0,0,0, 0.03);
  --shadow: 0px 4px 6px -1px rgba(0,0,0, 0.07), 0px 2px 4px -1px rgba(0,0,0, 0.04);
  --shadow-md: 0px 6px 10px -2px rgba(0,0,0, 0.08), 0px 3px 6px -2px rgba(0,0,0, 0.04);
  --shadow-lg: 0px 10px 15px -3px rgba(0,0,0, 0.08), 0px 4px 6px -2px rgba(0,0,0, 0.04);
  --shadow-xl: 0px 20px 25px -5px rgba(0,0,0, 0.10), 0px 10px 10px -5px rgba(0,0,0, 0.04);
  --shadow-2xl: 0px 25px 50px -12px rgba(0,0,0, 0.25);
  --tracking-normal: 0em;
  --spacing: 0.25rem;

  /* Automatically computed borders */
  --sidebar-primary-border: hsl(var(--sidebar-primary));
  --sidebar-primary-border: hsl(from hsl(var(--sidebar-primary)) h s calc(l + var(--opaque-button-border-intensity)) / alpha);
  --sidebar-accent-border: hsl(var(--sidebar-accent));
  --sidebar-accent-border: hsl(from hsl(var(--sidebar-accent)) h s calc(l + var(--opaque-button-border-intensity)) / alpha);
  --primary-border: hsl(var(--primary));
  --primary-border: hsl(from hsl(var(--primary)) h s calc(l + var(--opaque-button-border-intensity)) / alpha);
  --secondary-border: hsl(var(--secondary));
  --secondary-border: hsl(from hsl(var(--secondary)) h s calc(l + var(--opaque-button-border-intensity)) / alpha);
  --muted-border: hsl(var(--muted));
  --muted-border: hsl(from hsl(var(--muted)) h s calc(l + var(--opaque-button-border-intensity)) / alpha);
  --accent-border: hsl(var(--accent));
  --accent-border: hsl(from hsl(var(--accent)) h s calc(l + var(--opaque-button-border-intensity)) / alpha);
  --destructive-border: hsl(var(--destructive));
  --destructive-border: hsl(from hsl(var(--destructive)) h s calc(l + var(--opaque-button-border-intensity)) / alpha);
}

.dark {
  --button-outline: rgba(255,255,255, .10);
  --badge-outline: rgba(255,255,255, .05);

  --opaque-button-border-intensity: 9;

  /* Backgrounds applied on top of other backgrounds when hovered/active */
  --elevate-1: rgba(255,255,255, .04);
  --elevate-2: rgba(255,255,255, .09);

  --background: 224 32% 8%;
  --foreground: 210 20% 98%;
  --border: 217 19% 18%;
  --card: 224 28% 12%;
  --card-foreground: 210 20% 98%;
  --card-border: 217 19% 20%;
  --sidebar: 224 30% 10%;
  --sidebar-foreground: 210 20% 98%;
  --sidebar-border: 217 19% 18%;
  --sidebar-primary: 250 84% 64%;
  --sidebar-primary-foreground: 0 0% 100%;
  --sidebar-accent: 250 40% 18%;
  --sidebar-accent-foreground: 250 84% 75%;
  --sidebar-ring: 250 84% 64%;
  --popover: 224 28% 12%;
  --popover-foreground: 210 20% 98%;
  --popover-border: 217 19% 20%;
  --primary: 250 84% 64%;
  --primary-foreground: 0 0% 100%;
  --secondary: 217 19% 18%;
  --secondary-foreground: 210 20% 90%;
  --muted: 217 19% 18%;
  --muted-foreground: 215 16% 57%;
  --accent: 250 40% 18%;
  --accent-foreground: 250 84% 75%;
  --destructive: 0 62% 55%;
  --destructive-foreground: 0 0% 100%;
  --input: 217 19% 25%;
  --ring: 250 84% 64%;
  --chart-1: 250 84% 64%;
  --chart-2: 173 58% 49%;
  --chart-3: 197 71% 62%;
  --chart-4: 43 96% 66%;
  --chart-5: 27 96% 71%;

  --shadow-2xs: 0px 1px 2px 0px rgba(0,0,0, 0.15);
  --shadow-xs: 0px 1px 3px 0px rgba(0,0,0, 0.20);
  --shadow-sm: 0px 2px 4px -1px rgba(0,0,0, 0.25), 0px 1px 2px -1px rgba(0,0,0, 0.15);
  --shadow: 0px 4px 6px -1px rgba(0,0,0, 0.30), 0px 2px 4px -1px rgba(0,0,0, 0.20);
  --shadow-md: 0px 6px 10px -2px rgba(0,0,0, 0.35), 0px 3px 6px -2px rgba(0,0,0, 0.20);
  --shadow-lg: 0px 10px 15px -3px rgba(0,0,0, 0.35), 0px 4px 6px -2px rgba(0,0,0, 0.20);
  --shadow-xl: 0px 20px 25px -5px rgba(0,0,0, 0.40), 0px 10px 10px -5px rgba(0,0,0, 0.20);
  --shadow-2xl: 0px 25px 50px -12px rgba(0,0,0, 0.50);
}

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

  body {
    @apply font-sans antialiased bg-background text-foreground;
  }
}

/**
 * Using the elevate system.
 */
@layer utilities {

  input[type="search"]::-webkit-search-cancel-button {
    @apply hidden;
  }

  [contenteditable][data-placeholder]:empty::before {
    content: attr(data-placeholder);
    color: hsl(var(--muted-foreground));
    pointer-events: none;
  }

  .no-default-hover-elevate {}
  .no-default-active-elevate {}

  .toggle-elevate::before,
  .toggle-elevate-2::before {
    content: "";
    pointer-events: none;
    position: absolute;
    inset: 0px;
    border-radius: inherit;
    z-index: -1;
  }

  .toggle-elevate.toggle-elevated::before {
    background-color: var(--elevate-2);
  }

  .border.toggle-elevate::before {
    inset: -1px;
  }

  .hover-elevate:not(.no-default-hover-elevate),
  .active-elevate:not(.no-default-active-elevate),
  .hover-elevate-2:not(.no-default-hover-elevate),
  .active-elevate-2:not(.no-default-active-elevate) {
    position: relative;
    z-index: 0;
  }

  .hover-elevate:not(.no-default-hover-elevate)::after,
  .active-elevate:not(.no-default-active-elevate)::after,
  .hover-elevate-2:not(.no-default-hover-elevate)::after,
  .active-elevate-2:not(.no-default-active-elevate)::after {
    content: "";
    pointer-events: none;
    position: absolute;
    inset: 0px;
    border-radius: inherit;
    z-index: 999;
  }

  .hover-elevate:hover:not(.no-default-hover-elevate)::after,
  .active-elevate:active:not(.no-default-active-elevate)::after {
    background-color: var(--elevate-1);
  }

  .hover-elevate-2:hover:not(.no-default-hover-elevate)::after,
  .active-elevate-2:active:not(.no-default-active-elevate)::after {
    background-color: var(--elevate-2);
  }

  .border.hover-elevate:not(.no-hover-interaction-elevate)::after,
  .border.active-elevate:not(.no-active-interaction-elevate)::after,
  .border.hover-elevate-2:not(.no-hover-interaction-elevate)::after,
  .border.active-elevate-2:not(.no-active-interaction-elevate)::after,
  .border.hover-elevate:not(.no-hover-interaction-elevate)::after {
    inset: -1px;
  }
}