@import "tailwindcss";
@plugin "@tailwindcss/typography";

@theme {
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-background: var(--background);
  --color-foreground: var(--foreground);

  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);

  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);

  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);

  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);

  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);

  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);

  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);

  --radius-lg: var(--radius);
  --radius-md: calc(var(--radius) - 2px);
  --radius-sm: calc(var(--radius) - 4px);

  --animate-accordion-down: accordion-down 0.2s ease-out;
  --animate-accordion-up: accordion-up 0.2s ease-out;

  @keyframes accordion-down {
    from {
      height: 0;
    }

    to {
      height: var(--radix-accordion-content-height);
    }
  }

  @keyframes accordion-up {
    from {
      height: var(--radix-accordion-content-height);
    }

    to {
      height: 0;
    }
  }

  --animate-task-shake: task-shake 0.3s ease-in-out;

  @keyframes task-shake {

    0%,
    100% {
      transform: translateX(0);
    }

    25% {
      transform: translateX(3px);
    }

    50% {
      transform: translateX(-3px);
    }

    75% {
      transform: translateX(3px);
    }
  }

  --animate-progress-fast: loading-progress 2s infinite linear;

  @keyframes loading-progress {
    0% {
      transform: translateX(-100%);
    }

    100% {
      transform: translateX(300%);
    }
  }
}

:root {
  --background: hsl(0 0% 100%);
  --foreground: hsl(240 5.9% 10%);
  --card: hsl(0 0% 100%);
  --card-foreground: hsl(240 5.9% 10%);
  --popover: hsl(0 0% 100%);
  --popover-foreground: hsl(240 5.9% 10%);
  --primary: hsl(199 89% 48%);
  /* Modern Cyan */
  --primary-foreground: hsl(0 0% 100%);
  --secondary: hsl(210 40% 96.1%);
  --secondary-foreground: hsl(222.2 47.4% 11.2%);
  --muted: hsl(210 40% 96.1%);
  --muted-foreground: hsl(215.4 16.3% 46.9%);
  --accent: hsl(210 40% 96.1%);
  --accent-foreground: hsl(222.2 47.4% 11.2%);
  --destructive: hsl(0 84.2% 60.2%);
  --destructive-foreground: hsl(210 40% 98%);
  --border: hsl(214.3 31.8% 91.4%);
  --input: hsl(214.3 31.8% 91.4%);
  --ring: hsl(199 89% 48%);
  --radius: 0.5rem;
}

.dark {
  --background: hsl(240 10% 3.9%);
  --foreground: hsl(0 0% 98%);
  --card: hsl(240 10% 3.9%);
  --card-foreground: hsl(0 0% 98%);
  --popover: hsl(240 10% 3.9%);
  --popover-foreground: hsl(0 0% 98%);
  --primary: hsl(199 89% 55%);
  /* Brighter Cyan for Dark Mode */
  --primary-foreground: hsl(0 0% 100%);
  --secondary: hsl(240 3.7% 15.9%);
  --secondary-foreground: hsl(0 0% 98%);
  --muted: hsl(240 3.7% 15.9%);
  --muted-foreground: hsl(240 5% 64.9%);
  --accent: hsl(240 3.7% 15.9%);
  --accent-foreground: hsl(0 0% 98%);
  --destructive: hsl(0 62.8% 30.6%);
  --destructive-foreground: hsl(0 0% 98%);
  --border: hsl(240 3.7% 15.9%);
  --input: hsl(240 3.7% 15.9%);
  --ring: hsl(199 89% 55%);
}

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

  body {
    @apply bg-background text-foreground;
  }
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border: 3px solid var(--background);
  background-clip: content-box;
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted-foreground);
  border: 3px solid var(--background);
  background-clip: content-box;
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border) var(--background);
}

.fade-enter-active,
.fade-exit-active {
  transition: opacity 0.2s ease;
}

.fade-enter,
.fade-exit-to {
  opacity: 0;
}

/* --- Tiptap Table Selection --- */
.ProseMirror td.selectedCell,
.ProseMirror th.selectedCell {
  background: color-mix(in srgb, var(--primary), transparent 90%);
  position: relative;
}

.ProseMirror td.selectedCell::after,
.ProseMirror th.selectedCell::after {
  content: "";
  position: absolute;
  inset: -1px;
  border: 2px solid var(--primary);
  pointer-events: none;
  z-index: 10;
}