src/styles/theme.css

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

:root {
  --font-size: 16px;
  --background: #ffffff;
  --foreground: oklch(0.145 0 0);
  --card: #ffffff;
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: #030213;
  --primary-foreground: oklch(1 0 0);
  --secondary: oklch(0.95 0.0058 264.53);
  --secondary-foreground: #030213;
  --muted: #ececf0;
  --muted-foreground: #717182;
  --accent: #e9ebef;
  --accent-foreground: #030213;
  --destructive: #d4183d;
  --destructive-foreground: #ffffff;
  --border: rgba(0, 0, 0, 0.1);
  --input: transparent;
  --input-background: #f3f3f5;
  --switch-background: #cbced4;
  --font-weight-medium: 500;
  --font-weight-normal: 400;
  --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);
  --radius: 0.625rem;
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: #030213;
  --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(0.145 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.145 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.985 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(0.396 0.141 25.723);
  --destructive-foreground: oklch(0.637 0.237 25.331);
  --border: oklch(0.269 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);
  --font-weight-medium: 500;
  --font-weight-normal: 400;
  --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(0.269 0 0);
  --sidebar-ring: oklch(0.439 0 0);
}

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

@layer base {
  * {
    @apply border-border outline-ring/50;
  }

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

  /**
  * Default typography styles for HTML elements (h1-h4, p, label, button, input).
  * These are in @layer base, so Tailwind utility classes (like text-sm, text-lg) automatically override them.
  */

  html {
    font-size: var(--font-size);
  }

  h1 {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
  }

  h2 {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
  }

  h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
  }

  h4 {
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
  }

  label {
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
  }

  button {
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
  }

  input {
    font-size: var(--text-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(var(--float-rotate, 0deg)); }
  50%       { transform: translateY(-14px) rotate(var(--float-rotate, 0deg)); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

.animate-float {
  animation: float 7s ease-in-out infinite;
}

.animate-float-slow {
  animation: float-slow 10s ease-in-out infinite;
}
@layer utilities {
  .dark .workspace-shell,
  .dark .knowledge-surface {
    color-scheme: dark;
  }

  .dark .workspace-shell .bg-white,
  .dark .knowledge-surface .bg-white {
    background-color: #0f172a !important;
  }

  .dark .workspace-shell .bg-slate-50,
  .dark .workspace-shell .bg-slate-50\/70,
  .dark .workspace-shell .bg-slate-100,
  .dark .knowledge-surface .bg-slate-50,
  .dark .knowledge-surface .bg-slate-50\/70,
  .dark .knowledge-surface .bg-slate-100 {
    background-color: #111827 !important;
  }

  .dark .workspace-shell .bg-slate-200,
  .dark .knowledge-surface .bg-slate-200 {
    background-color: #1f2937 !important;
  }

  .dark .workspace-shell .border-slate-100,
  .dark .workspace-shell .border-slate-200,
  .dark .workspace-shell .border-slate-300,
  .dark .knowledge-surface .border-slate-100,
  .dark .knowledge-surface .border-slate-200,
  .dark .knowledge-surface .border-slate-300 {
    border-color: #1e293b !important;
  }

  .dark .workspace-shell .text-slate-950,
  .dark .workspace-shell .text-slate-900,
  .dark .workspace-shell .text-slate-800,
  .dark .knowledge-surface .text-slate-950,
  .dark .knowledge-surface .text-slate-900,
  .dark .knowledge-surface .text-slate-800 {
    color: #f8fafc !important;
  }

  .dark .workspace-shell .text-slate-700,
  .dark .workspace-shell .text-slate-600,
  .dark .knowledge-surface .text-slate-700,
  .dark .knowledge-surface .text-slate-600 {
    color: #cbd5e1 !important;
  }

  .dark .workspace-shell .text-slate-500,
  .dark .workspace-shell .text-slate-400,
  .dark .workspace-shell .text-slate-300,
  .dark .knowledge-surface .text-slate-500,
  .dark .knowledge-surface .text-slate-400,
  .dark .knowledge-surface .text-slate-300 {
    color: #94a3b8 !important;
  }

  .dark .workspace-shell .hover\:bg-slate-50:hover,
  .dark .workspace-shell .hover\:bg-slate-100:hover,
  .dark .knowledge-surface .hover\:bg-slate-50:hover,
  .dark .knowledge-surface .hover\:bg-slate-100:hover {
    background-color: #1e293b !important;
  }

  .dark .workspace-shell .db-logo-disabled,
  .dark .knowledge-surface .db-logo-disabled {
    opacity: 0.65 !important;
    filter: grayscale(0.5) brightness(1.4) !important;
  }

  .dark .workspace-shell .bg-emerald-50,
  .dark .workspace-shell .bg-emerald-50\/60,
  .dark .knowledge-surface .bg-emerald-50,
  .dark .knowledge-surface .bg-emerald-50\/60,
  .dark .workspace-shell .hover\:bg-emerald-50:hover,
  .dark .knowledge-surface .hover\:bg-emerald-50:hover {
    background-color: #064e3b !important;
  }

  .dark .workspace-shell .bg-emerald-100,
  .dark .workspace-shell .hover\:bg-emerald-100:hover,
  .dark .knowledge-surface .bg-emerald-100,
  .dark .knowledge-surface .hover\:bg-emerald-100:hover {
    background-color: #065f46 !important;
  }

  .dark .workspace-shell .border-emerald-100,
  .dark .workspace-shell .border-emerald-200,
  .dark .knowledge-surface .border-emerald-100,
  .dark .knowledge-surface .border-emerald-200 {
    border-color: #047857 !important;
  }

  .dark .workspace-shell .text-emerald-500,
  .dark .workspace-shell .text-emerald-600,
  .dark .workspace-shell .text-emerald-700,
  .dark .knowledge-surface .text-emerald-500,
  .dark .knowledge-surface .text-emerald-600,
  .dark .knowledge-surface .text-emerald-700 {
    color: #6ee7b7 !important;
  }

  .dark .workspace-shell input,
  .dark .workspace-shell textarea,
  .dark .workspace-shell select,
  .dark .knowledge-surface input,
  .dark .knowledge-surface textarea,
  .dark .knowledge-surface select {
    background-color: #0f172a !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
  }

  .dark .workspace-shell input::placeholder,
  .dark .workspace-shell textarea::placeholder,
  .dark .knowledge-surface input::placeholder,
  .dark .knowledge-surface textarea::placeholder {
    color: #64748b !important;
  }

  .dark .workspace-shell .prose,
  .dark .knowledge-surface .prose {
    --tw-prose-body: #cbd5e1;
    --tw-prose-headings: #f8fafc;
    --tw-prose-links: #34d399;
    --tw-prose-bold: #f8fafc;
    --tw-prose-counters: #94a3b8;
    --tw-prose-bullets: #64748b;
    --tw-prose-hr: #334155;
    --tw-prose-quotes: #e2e8f0;
    --tw-prose-quote-borders: #334155;
    --tw-prose-captions: #94a3b8;
    --tw-prose-code: #f8fafc;
    --tw-prose-pre-code: #e2e8f0;
    --tw-prose-pre-bg: #020617;
    --tw-prose-th-borders: #334155;
    --tw-prose-td-borders: #1e293b;
  }
}
.dark .workspace-shell .brand-logo-surface.bg-white,
.dark .workspace-shell .brand-logo-surface,
.dark .knowledge-surface .brand-logo-surface.bg-white,
.dark .knowledge-surface .brand-logo-surface,
.dark .brand-logo-surface.bg-white,
.dark .brand-logo-surface {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
}