tkmind_go/ui/goose2/src/shared/styles/globals.css

@import "tailwindcss";
@import "tw-animate-css";
@plugin "@tailwindcss/typography";

@source "../../../node_modules/streamdown/dist";

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

@theme {
  /* reset */
  --color-*: initial;

  /* constants */
  --color-white: #ffffff;
  --color-black: #000000;

  /* gray — pure monochromatic scale */
  --color-gray-50: #f5f5f5;
  --color-gray-100: #f0f0f0;
  --color-gray-200: #e8e8e8;
  --color-gray-300: #e5e5e5;
  --color-gray-400: #cccccc;
  --color-gray-500: #999999;
  --color-gray-600: #666666;
  --color-gray-700: #333333;
  --color-gray-800: #232323;
  --color-gray-900: #1a1a1a;

  /* utility — semantic pair per hue (light-mode / dark-mode) */
  --color-red-100: #ff6b6b;
  --color-red-200: #f94b4b;

  --color-blue-100: #7cacff;
  --color-blue-200: #5c98f9;

  --color-green-100: #a3d795;
  --color-green-200: #91cb80;
  --color-green-300: #73b468;

  --color-yellow-100: #ffd966;
  --color-yellow-200: #fbcd44;

  /* compat — standard Tailwind scales used by ai-elements */
  --color-red-50: #fef2f2;
  --color-red-400: #f87171;
  --color-red-500: #ef4444;
  --color-red-600: #dc2626;
  --color-red-700: #b91c1c;
  --color-red-900: #7f1d1d;

  --color-green-400: #4ade80;
  --color-green-500: #22c55e;
  --color-green-600: #16a34a;
  --color-green-700: #15803d;
  --color-green-900: #14532d;

  --color-blue-400: #60a5fa;
  --color-blue-500: #3b82f6;
  --color-blue-600: #2563eb;
  --color-blue-700: #1d4ed8;
  --color-blue-900: #1e3a5f;

  --color-yellow-400: #facc15;
  --color-yellow-500: #eab308;
  --color-yellow-600: #ca8a04;
  --color-yellow-700: #a16207;
  --color-yellow-900: #713f12;

  --color-orange-100: #ffedd5;
  --color-orange-400: #fb923c;
  --color-orange-600: #ea580c;
  --color-orange-700: #c2410c;
  --color-orange-900: #7c2d12;

  --color-zinc-100: #f4f4f5;
  --color-zinc-400: #a1a1aa;
  --color-zinc-800: #27272a;
  --color-zinc-950: #09090b;

  --color-amber-500: #f59e0b;
}

:root {
  /* shape */
  --radius: 20px;

  /* theming accents */
  --background-accent: var(--color-gray-900);
  --border-accent: var(--color-gray-900);
  --text-accent: var(--color-gray-900);

  /* Semantic backgrounds */
  --background-default: var(--color-white);
  --background-alt: var(--color-gray-50);
  --background-medium: var(--color-gray-400);
  --background-muted: var(--color-gray-100);
  --background-inverse: var(--color-black);
  --background-danger: var(--color-red-200);
  --background-success: var(--color-green-200);
  --background-info: var(--color-blue-200);
  --background-warning: var(--color-yellow-200);

  /* Semantic borders */
  --border-default: var(--color-gray-200);
  --border-soft: color-mix(in srgb, var(--border-default) 80%, transparent);
  --border-soft-divider: color-mix(
    in srgb,
    var(--border-default) 70%,
    transparent
  );
  --border-input: var(--color-gray-300);
  --border-input-hover: var(--color-gray-400);
  --border-strong: var(--color-gray-900);
  --border-card: var(--color-gray-200);
  --border-inverse: var(--color-black);
  --border-danger: var(--color-red-200);
  --border-success: var(--color-green-300);
  --border-warning: var(--color-yellow-200);
  --border-info: var(--color-blue-200);

  /* Semantic text */
  --text-default: var(--color-gray-900);
  --text-subtle: var(--color-gray-600);
  --text-muted: var(--color-gray-500);
  --text-alt: var(--color-gray-600);
  --text-inverse: var(--color-white);
  --text-danger: var(--color-red-200);
  --text-success: var(--color-green-300);
  --text-warning: var(--color-yellow-200);
  --text-info: var(--color-blue-200);
  --text-placeholder: var(--color-gray-400);

  --ring: color-mix(in srgb, var(--border-strong) 20%, transparent);

  /* Alpha variants */
  --dark-10: rgba(26, 26, 26, 0.1);
  --dark-40: rgba(26, 26, 26, 0.4);
  --dark-04: rgba(26, 26, 26, 0.04);

  /* Shadows — 4-tier hierarchy */
  --shadow-mini: 0 2px 8px rgba(76, 76, 76, 0.15);
  --shadow-mini-inset: 0 1px 4px rgba(76, 76, 76, 0.1) inset;
  --shadow-btn: 0 2px 8px rgba(76, 76, 76, 0.15);
  --shadow-card: 0 2px 8px rgba(76, 76, 76, 0.15);
  --shadow-elevated: 0 3px 12px rgba(76, 76, 76, 0.22);
  --shadow-popover: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.2);
  --shadow-kbd: 0 2px 8px rgba(76, 76, 76, 0.15);
  --shadow-date-field-focus: 0 0 0 3px rgba(26, 26, 26, 0.15);

  /* Dark surfaces */
  --surface-dark: #0a0a0a;
  --surface-dark-text: #f5f5f5;
  --surface-dark-muted: rgba(255, 255, 255, 0.5);
  --surface-dark-border: rgba(255, 255, 255, 0.08);

  /* Charts */
  --chart-1: #f6b44a;
  --chart-2: #7585ff;
  --chart-3: #d76a6a;
  --chart-4: #d185e0;
  --chart-5: #91cb80;

  /* shadcn/ui standard tokens — aliases into our semantic vars */
  --background: var(--background-default);
  --foreground: var(--text-default);
  --card: var(--background-default);
  --card-foreground: var(--text-default);
  --popover: var(--background-default);
  --popover-foreground: var(--text-default);
  --primary: var(--background-accent);
  --primary-foreground: var(--text-inverse);
  --secondary: var(--background-muted);
  --secondary-foreground: var(--text-default);
  --muted: var(--background-muted);
  --muted-foreground: var(--text-muted);
  --accent: var(--background-muted);
  --accent-foreground: var(--text-default);
  --destructive: var(--background-danger);
  --destructive-foreground: #ffffff;
  --border: var(--border-default);
  --input: var(--border-input);

  /* Sidebar */
  --sidebar: var(--background-default);
  --sidebar-foreground: var(--text-default);
  --sidebar-primary: var(--background-accent);
  --sidebar-primary-foreground: var(--text-inverse);
  --sidebar-accent: var(--background-muted);
  --sidebar-accent-foreground: var(--text-default);
  --sidebar-border: var(--border-default);
  --sidebar-ring: var(--border-default);

  /* Heading typography — magazine scale */
  --heading-display-font-size: clamp(64px, 8vw, 96px);
  --heading-display-line-height: 0.88;
  --heading-display-letter-spacing: -0.05em;
  --heading-display-font-weight: 900;

  --heading-section-font-size: clamp(44px, 5vw, 64px);
  --heading-section-line-height: 0.95;
  --heading-section-letter-spacing: -0.035em;
  --heading-section-font-weight: 700;

  --heading-sub-font-size: clamp(28px, 3vw, 40px);
  --heading-sub-line-height: 1;
  --heading-sub-letter-spacing: -0.02em;
  --heading-sub-font-weight: 700;

  --heading-card-font-size: clamp(20px, 2vw, 28px);
  --heading-card-line-height: 1.1;
  --heading-card-letter-spacing: -0.01em;
  --heading-card-font-weight: 600;

  /* Display — hero-scale fluid type */
  --display-size: clamp(3rem, 12vw, 12rem);
  --display-line-height: 0.85;
  --display-letter-spacing: -0.05em;

  /* Body — longform reading */
  --body-reading-size: clamp(1rem, 1.3vw, 1.25rem);
  --body-reading-line-height: 1.65;
  --body-reading-letter-spacing: -0.01em;

  /* Label — uppercase kickers, bylines, category tags */
  --label-font-size: 11px;
  --label-letter-spacing: 0.12em;
  --label-font-weight: 600;
  --label-line-height: 1.2;

  /* Pull quote — visual punctuation for longform */
  --pullquote-size: clamp(1.5rem, 3vw, 2.5rem);
  --pullquote-line-height: 1.3;
  --pullquote-weight: 300;
  --pullquote-letter-spacing: -0.02em;

  /* Page layout */
  --page-container-max-width: 1440px;
  --page-container-side-gutter: 20px;
  --section-padding-vertical: 100px;
  --section-heading-margin-bottom: 75px;

  /* Timing */
  --ease-spring: cubic-bezier(0.33, 1, 0.68, 1);
  --duration-fast: 0.15s;
  --duration-normal: 0.2s;
  --duration-slow: 0.4s;

  /* goose2 custom — brand accent + density */
  --color-brand: #3b82f6;
  --color-brand-foreground: #ffffff;
  --density-spacing: 1;
}

.dark {
  /* theming accents */
  --background-accent: var(--color-white);
  --border-accent: var(--color-white);
  --text-accent: var(--color-white);

  /* shadcn/ui standard tokens — same aliases, dark values cascade via custom vars */
  --background: var(--background-default);
  --foreground: var(--text-default);
  --card: var(--background-default);
  --card-foreground: var(--text-default);
  --popover: var(--background-default);
  --popover-foreground: var(--text-default);
  --primary: var(--background-accent);
  --primary-foreground: var(--text-inverse);
  --secondary: var(--background-muted);
  --secondary-foreground: var(--text-default);
  --muted: var(--background-muted);
  --muted-foreground: var(--text-muted);
  --accent: var(--background-muted);
  --accent-foreground: var(--text-default);
  --destructive: var(--background-danger);
  --destructive-foreground: #ffffff;
  --border: var(--border-default);
  --input: var(--border-input);

  /* semantic backgrounds */
  --background-default: var(--color-black);
  --background-alt: var(--color-gray-800);
  --background-medium: var(--color-gray-700);
  --background-muted: var(--color-gray-800);
  --background-inverse: var(--color-white);
  --background-danger: var(--color-red-100);
  --background-success: var(--color-green-100);
  --background-info: var(--color-blue-100);
  --background-warning: var(--color-yellow-100);

  /* semantic borders */
  --border-default: var(--color-gray-700);
  --border-soft: color-mix(in srgb, var(--border-default) 80%, transparent);
  --border-soft-divider: color-mix(
    in srgb,
    var(--border-default) 70%,
    transparent
  );
  --border-input: var(--color-gray-700);
  --border-input-hover: var(--color-gray-600);
  --border-strong: var(--color-white);
  --border-card: var(--color-gray-700);
  --border-inverse: var(--color-white);
  --border-danger: var(--color-red-200);
  --border-success: var(--color-green-200);
  --border-warning: var(--color-yellow-200);
  --border-info: var(--color-blue-200);

  /* semantic text */
  --text-default: var(--color-white);
  --text-subtle: var(--color-gray-400);
  --text-muted: var(--color-gray-500);
  --text-alt: var(--color-gray-500);
  --text-inverse: var(--color-black);
  --text-danger: var(--color-red-100);
  --text-success: var(--color-green-100);
  --text-warning: var(--color-yellow-100);
  --text-info: var(--color-blue-100);
  --text-placeholder: var(--color-gray-600);

  --ring: color-mix(in srgb, var(--border-strong) 20%, transparent);

  /* Alpha variants (dark mode) */
  --dark-10: rgba(242, 242, 242, 0.1);
  --dark-40: rgba(242, 242, 242, 0.4);
  --dark-04: rgba(242, 242, 242, 0.04);

  /* Shadows — doubled intensity for dark backgrounds */
  --shadow-mini: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-mini-inset: 0 1px 4px rgba(0, 0, 0, 0.5) inset;
  --shadow-btn: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 3px 12px rgba(0, 0, 0, 0.5);
  --shadow-popover: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.6);
  --shadow-kbd: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-date-field-focus: 0 0 0 3px rgba(244, 244, 245, 0.1);

  /* Charts */
  --chart-1: #f6b44a;
  --chart-2: #7585ff;
  --chart-3: #d76a6a;
  --chart-4: #d185e0;
  --chart-5: #91cb80;

  /* Sidebar */
  --sidebar: var(--background-default);
  --sidebar-foreground: var(--text-default);
  --sidebar-primary: var(--background-accent);
  --sidebar-primary-foreground: var(--text-inverse);
  --sidebar-accent: var(--background-muted);
  --sidebar-accent-foreground: var(--text-default);
  --sidebar-border: var(--border-default);
  --sidebar-ring: var(--border-default);
}

@theme inline {
  /* shadcn/ui standard Tailwind color mappings */
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-foreground-subtle: var(--text-subtle);
  --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-placeholder: var(--text-placeholder);
  --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);

  /* brand accent */
  --color-brand: var(--color-brand);
  --color-brand-foreground: var(--color-brand-foreground);

  /* danger (alias for destructive) */
  --color-danger: var(--destructive);

  /* semantic backgrounds (custom superset) */
  --color-background-default: var(--background-default);
  --color-background-alt: var(--background-alt);
  --color-background-medium: var(--background-medium);
  --color-background-inverse: var(--background-inverse);
  --color-background-muted: var(--background-muted);
  --color-background-danger: var(--background-danger);
  --color-background-success: var(--background-success);
  --color-background-info: var(--background-info);
  --color-background-warning: var(--background-warning);

  --color-background-accent: var(--background-accent);
  --color-border-accent: var(--border-accent);
  --color-text-accent: var(--text-accent);

  /* semantic borders */
  --color-border-default: var(--border-default);
  --color-border-soft: var(--border-soft);
  --color-border-soft-divider: var(--border-soft-divider);
  --color-border-input: var(--border-input);
  --color-border-input-hover: var(--border-input-hover);
  --color-border-strong: var(--border-strong);
  --color-border-card: var(--border-card);
  --color-border-inverse: var(--border-inverse);
  --color-border-danger: var(--border-danger);
  --color-border-success: var(--border-success);
  --color-border-warning: var(--border-warning);
  --color-border-info: var(--border-info);

  /* semantic text */
  --color-text-default: var(--text-default);
  --color-text-subtle: var(--text-subtle);
  --color-text-muted: var(--text-muted);
  --color-text-alt: var(--text-alt);
  --color-text-inverse: var(--text-inverse);
  --color-text-danger: var(--text-danger);
  --color-text-success: var(--text-success);
  --color-text-warning: var(--text-warning);
  --color-text-info: var(--text-info);
  --color-text-placeholder: var(--text-placeholder);

  /* alpha variants */
  --color-dark-10: var(--dark-10);
  --color-dark-40: var(--dark-40);
  --color-dark-04: var(--dark-04);

  /* dark surfaces */
  --color-surface-dark: var(--surface-dark);
  --color-surface-dark-text: var(--surface-dark-text);
  --color-surface-dark-muted: var(--surface-dark-muted);
  --color-surface-dark-border: var(--surface-dark-border);

  /* fonts — no bundled fonts; consumers bring their own */
  --font-sans:
    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "Geist Mono", monospace;
  --font-serif: serif;
  --font-display:
    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* shape — pill-first radius system */
  --radius-pill: 999px;
  --radius-button: 999px;
  --radius-input: 999px;
  --radius-card: 20px;
  --radius-card-lg: 24px;
  --radius-card-sm: 14px;
  --radius-dropdown: 20px;
  --radius-overlay: 20px;
  --radius-modal: 16px;

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

  --color-ring: var(--ring);

  /* shadows */
  --shadow-mini: var(--shadow-mini);
  --shadow-mini-inset: var(--shadow-mini-inset);
  --shadow-btn: var(--shadow-btn);
  --shadow-card: var(--shadow-card);
  --shadow-elevated: var(--shadow-elevated);
  --shadow-popover: var(--shadow-popover);
  --shadow-modal: var(--shadow-modal);
  --shadow-kbd: var(--shadow-kbd);
  --shadow-date-field-focus: var(--shadow-date-field-focus);

  /* spacing — button/input heights */
  --spacing-input: 3.25rem;
  --spacing-input-sm: 2.75rem;
  --spacing-button: 2.75rem;
  --spacing-button-sm: 2rem;

  --text-xxs: 10px;

  --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);

  --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);

  --breakpoint-desktop: 1440px;

  --animate-accordion-down: accordion-down 0.2s ease-out;
  --animate-accordion-up: accordion-up 0.2s ease-out;
  --animate-accordion-content-open: accordion-content-open 0.2s
    cubic-bezier(0.25, 1, 0.5, 1) both;
  --animate-accordion-content-close: accordion-content-close 0.2s ease-out both;
  --animate-caret-blink: caret-blink 1s ease-out infinite;
  --animate-scale-in: scale-in 0.2s ease;
  --animate-scale-out: scale-out 0.15s ease;
  --animate-fade-in: fade-in 0.2s ease;
  --animate-fade-out: fade-out 0.15s ease;
  --animate-enter-from-left: enter-from-left 0.2s ease;
  --animate-enter-from-right: enter-from-right 0.2s ease;
  --animate-exit-to-left: exit-to-left 0.2s ease;
  --animate-exit-to-right: exit-to-right 0.2s ease;
  --animate-word-reveal: word-reveal 0.4s 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;
    }
  }

  @keyframes accordion-content-open {
    from {
      opacity: 0;
      transform: translateY(-4px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes accordion-content-close {
    from {
      opacity: 1;
      transform: translateY(0);
    }
    to {
      opacity: 0;
      transform: translateY(-2px);
    }
  }

  @keyframes caret-blink {
    0%,
    70%,
    100% {
      opacity: 1;
    }
    20%,
    50% {
      opacity: 0;
    }
  }

  @keyframes enter-from-right {
    from {
      opacity: 0;
      transform: translateX(200px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  @keyframes enter-from-left {
    from {
      opacity: 0;
      transform: translateX(-200px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  @keyframes exit-to-right {
    from {
      opacity: 1;
      transform: translateX(0);
    }
    to {
      opacity: 0;
      transform: translateX(200px);
    }
  }

  @keyframes exit-to-left {
    from {
      opacity: 1;
      transform: translateX(0);
    }
    to {
      opacity: 0;
      transform: translateX(-200px);
    }
  }

  @keyframes scale-in {
    from {
      opacity: 0;
      transform: rotateX(-10deg) scale(0.9);
    }
    to {
      opacity: 1;
      transform: rotateX(0deg) scale(1);
    }
  }

  @keyframes scale-out {
    from {
      opacity: 1;
      transform: rotateX(0deg) scale(1);
    }
    to {
      opacity: 0;
      transform: rotateX(-10deg) scale(0.95);
    }
  }

  @keyframes fade-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes fade-out {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  @keyframes hero-blur-in {
    from {
      opacity: 0;
      filter: blur(12px);
    }
    to {
      opacity: 1;
      filter: blur(0);
    }
  }

  @keyframes word-reveal {
    from {
      opacity: 0;
      filter: blur(8px);
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      filter: blur(0);
      transform: translateY(0);
    }
  }
}

@keyframes fadeToFull {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeToSubtle {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.08;
  }
}

/* @font-face — add your own here */

/* App shell lock — outside @layer so nothing can override */
html,
body,
#root {
  height: 100%;
  overflow: hidden;
}

@layer base {
  *,
  ::after,
  ::before,
  ::backdrop,
  ::file-selector-button {
    border-color: var(--color-border, currentColor);
  }

  * {
    @apply border-border;
  }
  html {
    -webkit-text-size-adjust: 100%;
    font-variation-settings: normal;
  }

  body {
    @apply bg-background text-foreground;
    font-feature-settings:
      "rlig" 1,
      "calt" 1;
  }

  ::selection {
    background: color-mix(in srgb, var(--color-brand) 60%, transparent);
    color: #ffffff;
  }

  ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 999px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #999;
  }

  .dark ::-webkit-scrollbar-thumb {
    background: transparent;
  }
  .dark ::-webkit-scrollbar-thumb:hover {
    background: #666;
  }

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

@layer components {
  *:not(body):not(.focus-override) {
    outline: none !important;
  }

  *:not(body):not(.focus-override) {
    &:focus-visible {
      @apply ring-ring ring-offset-background ring-2 ring-offset-1 outline-hidden;
    }
  }

  *:not(body):is(
      [data-slot="dropdown-menu-content"],
      [data-slot="popover-content"],
      [data-slot="context-menu-content"]
    ) {
    &:focus-visible {
      @apply ring-0 ring-offset-0;
    }
  }

  .link {
    @apply hover:text-foreground/80 inline-flex items-center gap-1 rounded-xs font-medium underline underline-offset-4;
  }

  *:not(body):not(.focus-override).link {
    &:focus-visible {
      @apply ring-ring ring-offset-background ring-2 ring-offset-2 outline-hidden;
    }
  }
}

[data-streamdown="table-wrapper"],
[data-streamdown="code-block"],
[data-streamdown="mermaid-block"] {
  border: none;
}

/* Doubled attribute selector bumps specificity above Tailwind's `flex` class
   (0,2,0 vs 0,1,0) so grid wins regardless of source order. */
[data-streamdown="code-block"][data-streamdown] {
  display: grid;
  grid-template-columns: 1fr auto;
}

[data-streamdown="code-block"] > [data-streamdown="code-block-header"] {
  grid-column: 1;
}

[data-streamdown="code-block"]
  > [data-streamdown="code-block-header"]
  + div:has([data-streamdown="code-block-actions"]) {
  grid-column: 2;
  margin-top: 0;
}

[data-streamdown="code-block"] > :last-child {
  grid-column: 1 / -1;
}

/* ═══════════════════════════════════════════════════════════
   goose2 custom utilities
   ═══════════════════════════════════════════════════════════ */

/* Density-aware spacing utilities */
.gap-density {
  gap: calc(0.5rem * var(--density-spacing));
}
.p-density {
  padding: calc(0.5rem * var(--density-spacing));
}
.py-density {
  padding-top: calc(0.5rem * var(--density-spacing));
  padding-bottom: calc(0.5rem * var(--density-spacing));
}
.px-density {
  padding-left: calc(0.5rem * var(--density-spacing));
  padding-right: calc(0.5rem * var(--density-spacing));
}

/* Page-transition animation */
@keyframes page-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.page-transition {
  opacity: 0;
  animation: page-fade-in 0.08s ease-out forwards;
  pointer-events: auto;
}

/* Content fade-in (used for list areas after loading) */
@keyframes content-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.content-fade-in {
  animation: content-fade-in 0.3s ease-out forwards;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .page-transition {
    animation: none !important;
    opacity: 1 !important;
  }
}