@import "tailwindcss";
@import "tw-animate-css";

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

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
  --color-sidebar-ring: var(--sidebar-ring);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar: var(--sidebar);
  --color-chart-5: var(--chart-5);
  --color-chart-4: var(--chart-4);
  --color-chart-3: var(--chart-3);
  --color-chart-2: var(--chart-2);
  --color-chart-1: var(--chart-1);
  --color-ring: var(--ring);
  --color-input: var(--input);
  --color-border: var(--border);
  --color-destructive: var(--destructive);
  --color-accent-foreground: var(--accent-foreground);
  --color-accent: var(--accent);
  --color-muted-foreground: var(--muted-foreground);
  --color-muted: var(--muted);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-secondary: var(--secondary);
  --color-primary-foreground: var(--primary-foreground);
  --color-primary: var(--primary);
  --color-popover-foreground: var(--popover-foreground);
  --color-popover: var(--popover);
  --color-card-foreground: var(--card-foreground);
  --color-card: var(--card);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
}

:root {
  --radius: 0.625rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: oklch(0.205 0 0);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
}

.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.205 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.205 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.922 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --secondary: oklch(0.269 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --accent: oklch(0.269 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.704 0.191 22.216);
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 15%);
  --ring: oklch(0.556 0 0);
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.696 0.17 162.48);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.205 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.556 0 0);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  html,
  body {
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), rgba(245, 239, 231, 0.96) 42%, rgba(240, 235, 227, 0.99) 100%);
    background-attachment: fixed;
    overscroll-behavior: none;
  }

  body {
    @apply text-foreground;
  }
}

@layer utilities {
  .app-page-background {
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), rgba(245, 239, 231, 0.96) 42%, rgba(240, 235, 227, 0.99) 100%);
    background-attachment: fixed;
  }

  .hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .hide-scrollbar::-webkit-scrollbar {
    display: none;
  }

  .announcement-scrollbar {
    scrollbar-color: rgba(120, 113, 108, 0.45) transparent;
    scrollbar-width: thin;
  }

  .announcement-scrollbar::-webkit-scrollbar {
    width: 6px;
  }

  .announcement-scrollbar::-webkit-scrollbar-button,
  .announcement-scrollbar::-webkit-scrollbar-button:single-button,
  .announcement-scrollbar::-webkit-scrollbar-button:vertical:start:decrement,
  .announcement-scrollbar::-webkit-scrollbar-button:vertical:end:increment {
    display: none;
    width: 0;
    height: 0;
    background: transparent;
  }

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

  .announcement-scrollbar::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(120, 113, 108, 0.45);
  }

  .announcement-unread-button {
    box-shadow: 0 0 0 1px rgba(244, 63, 94, 0.12), 0 10px 26px -18px rgba(244, 63, 94, 0.55);
  }

  .announcement-unread-bell {
    display: inline-flex;
    transform-origin: 50% 50%;
    animation: announcement-bell-swing 0.9s ease-in-out infinite;
    will-change: transform;
  }

  .announcement-unread-badge {
    transform-origin: center;
    animation: announcement-badge-shake 0.9s ease-in-out infinite;
    will-change: transform;
  }

  .announcement-unread-halo {
    animation: announcement-unread-halo 2.4s ease-out infinite;
  }

  @media (prefers-reduced-motion: reduce) {
    .announcement-unread-bell,
    .announcement-unread-badge,
    .announcement-unread-halo {
      animation: none;
    }
  }
}

@keyframes grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes image-sheen {
  0% { transform: translateX(0); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translateX(320%); opacity: 0; }
}

@keyframes announcement-bell-swing {
  0%, 100% { transform: translateX(0) rotate(0) scale(1); }
  15% { transform: translateX(-3px) rotate(-18deg) scale(1.08); }
  30% { transform: translateX(3px) rotate(18deg) scale(1.08); }
  45% { transform: translateX(-2px) rotate(-12deg) scale(1.05); }
  60% { transform: translateX(2px) rotate(12deg) scale(1.05); }
  75% { transform: translateX(-1px) rotate(-6deg) scale(1.02); }
}

@keyframes announcement-badge-shake {
  0%, 100% { transform: translateX(0) scale(1); }
  20% { transform: translateX(2px) scale(1.12); }
  40% { transform: translateX(-2px) scale(1.12); }
  60% { transform: translateX(1px) scale(1.08); }
  80% { transform: translateX(-1px) scale(1.08); }
}

@keyframes announcement-unread-halo {
  0% { opacity: 0.38; transform: scale(1); }
  70%, 100% { opacity: 0; transform: scale(1.9); }
}