/* Theme: Tesla v1.0.0 */
:root {
  --color-bg: #ffffff;
  --color-bg-subtle: #f4f4f4;
  --color-bg-muted: #eeeeee;
  --color-surface: #ffffff;
  --color-surface-subtle: #f4f4f4;
  --color-border: #eeeeee;
  --color-border-strong: #d0d1d2;
  --color-text: #171a20;
  --color-text-muted: #393c41;
  --color-text-subtle: #5c5e62;
  --color-text-placeholder: #8e8e8e;
  --color-primary: #3e6ae1;
  --color-primary-hover: #3457b1;
  --color-primary-contrast: #ffffff;
  --color-icon: #5c5e62;
  --color-icon-muted: #8e8e8e;
  --color-icon-accent: #3e6ae1;
  --color-link: #3457b1;
  --color-link-hover: #293f80;
  --color-link-visited: #4b4f9f;
  --color-card-bg: #ffffff;
  --color-card-bg-hover: #fafafa;
  --color-card-border: #eeeeee;
  --color-card-shadow-color: rgba(23, 26, 32, 0.08);
  --color-divider: #eeeeee;
  --color-divider-strong: #d0d1d2;
  --color-hero-bg: #f4f4f4;
  --color-hero-overlay: rgba(255, 255, 255, 0.7);
  --color-accent: #3e6ae1;
  --color-accent-hover: #3457b1;
  --color-accent-contrast: #ffffff;
  --color-warm: #3e6ae1;
  --color-warm-soft: #eef3ff;
  --color-warm-contrast: #171a20;
  --color-selected-bg: #eef3ff;
  --color-selected-border: #3e6ae1;
  --color-highlight: #f4f4f4;
  --color-code-bg: #171a20;
  --color-code-text: #f4f4f4;
  --color-danger: #b91c1c;
  --color-success: #166534;
  --color-quote-amber: #f59e0b;
  --color-quote-teal: #0f766e;
  --color-quote-blue: #3e6ae1;
  --color-quote-rose: #be123c;
  --color-quote-violet: #7c3aed;
  --color-quote-slate: #475569;
  --color-panda-50: #eef3ff;
  --color-panda-100: #dde7ff;
  --color-panda-200: #bbcffd;
  --color-panda-300: #93b3ff;
  --color-panda-400: #6d92f2;
  --color-panda-500: #3e6ae1;
  --color-panda-600: #3457b1;
  --color-panda-700: #293f80;
  --color-panda-800: #202f5f;
  --color-panda-900: #182342;
  --color-panda-950: #10172d;
  --font-sans: 'Universal Sans Text', -apple-system, Arial, sans-serif;
  --font-text: 'Universal Sans Text', -apple-system, Arial, sans-serif;
  --font-display: 'Universal Sans Display', -apple-system, Arial, sans-serif;
  --font-serif: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, 'Times New Roman', serif;
  --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
  --size-text-xs: 0.75rem;
  --size-text-sm: 0.875rem;
  --size-text-base: 0.875rem;
  --size-text-lg: 1rem;
  --size-text-xl: 1.0625rem;
  --size-text-2xl: 1.375rem;
  --size-text-3xl: 2rem;
  --size-text-4xl: 2.5rem;
  --size-body: 0.875rem;
  --size-product-name: 1.0625rem;
  --size-promo: 1.375rem;
  --size-hero-title: 2.5rem;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --radius-xs: 0px;
  --radius-sm: 4px;
  --radius-md: 4px;
  --radius-lg: 12px;
  --radius-xl: 12px;
  --radius-card-inner: 4px;
  --radius-card-outer: 12px;
  --radius-dialog-inner: 4px;
  --radius-dialog-outer: 12px;
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --shadow-focus: 0 0 0 3px rgba(62, 106, 225, 0.24);
  --layout-variant: tesla;
  --layout-reading-width: 45rem;
  --layout-content-max: 88rem;
  --layout-hero-max: none;
  --layout-max-content: 72rem;
}
[data-theme="dark"] {
  --color-bg: #171a20;
  --color-bg-subtle: #1f2228;
  --color-bg-muted: #262a31;
  --color-surface: #1f2228;
  --color-surface-subtle: #262a31;
  --color-border: #393c41;
  --color-border-strong: #5c5e62;
  --color-text: #ffffff;
  --color-text-muted: #f4f4f4;
  --color-text-subtle: #d0d1d2;
  --color-text-placeholder: #8e8e8e;
  --color-primary: #3e6ae1;
  --color-primary-hover: #6d92f2;
  --color-primary-contrast: #ffffff;
  --color-icon: #d0d1d2;
  --color-icon-muted: #8e8e8e;
  --color-icon-accent: #6d92f2;
  --color-link: #93b3ff;
  --color-link-hover: #bbcffd;
  --color-link-visited: #a78bfa;
  --color-card-bg: #1f2228;
  --color-card-bg-hover: #262a31;
  --color-card-border: #393c41;
  --color-card-shadow-color: rgba(0, 0, 0, 0.36);
  --color-divider: #393c41;
  --color-divider-strong: #5c5e62;
  --color-hero-bg: #1f2228;
  --color-hero-overlay: rgba(23, 26, 32, 0.62);
  --color-accent: #3e6ae1;
  --color-accent-hover: #6d92f2;
  --color-accent-contrast: #ffffff;
  --color-warm: #3e6ae1;
  --color-warm-soft: #1e2d54;
  --color-warm-contrast: #ffffff;
  --color-selected-bg: #1e2d54;
  --color-selected-border: #6d92f2;
  --color-highlight: #262a31;
  --color-code-bg: #0f1115;
  --color-code-text: #f4f4f4;
  --color-danger: #f87171;
  --color-success: #4ade80;
  --color-quote-amber: #fbbf24;
  --color-quote-teal: #2dd4bf;
  --color-quote-blue: #6d92f2;
  --color-quote-rose: #fb7185;
  --color-quote-violet: #a78bfa;
  --color-quote-slate: #d0d1d2;
  --color-panda-50: #eef3ff;
  --color-panda-100: #dde7ff;
  --color-panda-200: #bbcffd;
  --color-panda-300: #93b3ff;
  --color-panda-400: #6d92f2;
  --color-panda-500: #3e6ae1;
  --color-panda-600: #3457b1;
  --color-panda-700: #293f80;
  --color-panda-800: #202f5f;
  --color-panda-900: #182342;
  --color-panda-950: #10172d;
  --font-sans: 'Universal Sans Text', -apple-system, Arial, sans-serif;
  --font-text: 'Universal Sans Text', -apple-system, Arial, sans-serif;
  --font-display: 'Universal Sans Display', -apple-system, Arial, sans-serif;
  --font-serif: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, 'Times New Roman', serif;
  --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
  --size-text-xs: 0.75rem;
  --size-text-sm: 0.875rem;
  --size-text-base: 0.875rem;
  --size-text-lg: 1rem;
  --size-text-xl: 1.0625rem;
  --size-text-2xl: 1.375rem;
  --size-text-3xl: 2rem;
  --size-text-4xl: 2.5rem;
  --size-body: 0.875rem;
  --size-product-name: 1.0625rem;
  --size-promo: 1.375rem;
  --size-hero-title: 2.5rem;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --radius-xs: 0px;
  --radius-sm: 4px;
  --radius-md: 4px;
  --radius-lg: 12px;
  --radius-xl: 12px;
  --radius-card-inner: 4px;
  --radius-card-outer: 12px;
  --radius-dialog-inner: 4px;
  --radius-dialog-outer: 12px;
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --shadow-focus: 0 0 0 3px rgba(62, 106, 225, 0.32);
  --layout-variant: tesla;
  --layout-reading-width: 45rem;
  --layout-content-max: 88rem;
  --layout-hero-max: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  --color-bg: #171a20;
  --color-bg-subtle: #1f2228;
  --color-bg-muted: #262a31;
  --color-surface: #1f2228;
  --color-surface-subtle: #262a31;
  --color-border: #393c41;
  --color-border-strong: #5c5e62;
  --color-text: #ffffff;
  --color-text-muted: #f4f4f4;
  --color-text-subtle: #d0d1d2;
  --color-text-placeholder: #8e8e8e;
  --color-primary: #3e6ae1;
  --color-primary-hover: #6d92f2;
  --color-primary-contrast: #ffffff;
  --color-icon: #d0d1d2;
  --color-icon-muted: #8e8e8e;
  --color-icon-accent: #6d92f2;
  --color-link: #93b3ff;
  --color-link-hover: #bbcffd;
  --color-link-visited: #a78bfa;
  --color-card-bg: #1f2228;
  --color-card-bg-hover: #262a31;
  --color-card-border: #393c41;
  --color-card-shadow-color: rgba(0, 0, 0, 0.36);
  --color-divider: #393c41;
  --color-divider-strong: #5c5e62;
  --color-hero-bg: #1f2228;
  --color-hero-overlay: rgba(23, 26, 32, 0.62);
  --color-accent: #3e6ae1;
  --color-accent-hover: #6d92f2;
  --color-accent-contrast: #ffffff;
  --color-warm: #3e6ae1;
  --color-warm-soft: #1e2d54;
  --color-warm-contrast: #ffffff;
  --color-selected-bg: #1e2d54;
  --color-selected-border: #6d92f2;
  --color-highlight: #262a31;
  --color-code-bg: #0f1115;
  --color-code-text: #f4f4f4;
  --color-danger: #f87171;
  --color-success: #4ade80;
  --color-quote-amber: #fbbf24;
  --color-quote-teal: #2dd4bf;
  --color-quote-blue: #6d92f2;
  --color-quote-rose: #fb7185;
  --color-quote-violet: #a78bfa;
  --color-quote-slate: #d0d1d2;
  --color-panda-50: #eef3ff;
  --color-panda-100: #dde7ff;
  --color-panda-200: #bbcffd;
  --color-panda-300: #93b3ff;
  --color-panda-400: #6d92f2;
  --color-panda-500: #3e6ae1;
  --color-panda-600: #3457b1;
  --color-panda-700: #293f80;
  --color-panda-800: #202f5f;
  --color-panda-900: #182342;
  --color-panda-950: #10172d;
  --font-sans: 'Universal Sans Text', -apple-system, Arial, sans-serif;
  --font-text: 'Universal Sans Text', -apple-system, Arial, sans-serif;
  --font-display: 'Universal Sans Display', -apple-system, Arial, sans-serif;
  --font-serif: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, 'Times New Roman', serif;
  --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
  --size-text-xs: 0.75rem;
  --size-text-sm: 0.875rem;
  --size-text-base: 0.875rem;
  --size-text-lg: 1rem;
  --size-text-xl: 1.0625rem;
  --size-text-2xl: 1.375rem;
  --size-text-3xl: 2rem;
  --size-text-4xl: 2.5rem;
  --size-body: 0.875rem;
  --size-product-name: 1.0625rem;
  --size-promo: 1.375rem;
  --size-hero-title: 2.5rem;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --radius-xs: 0px;
  --radius-sm: 4px;
  --radius-md: 4px;
  --radius-lg: 12px;
  --radius-xl: 12px;
  --radius-card-inner: 4px;
  --radius-card-outer: 12px;
  --radius-dialog-inner: 4px;
  --radius-dialog-outer: 12px;
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --shadow-focus: 0 0 0 3px rgba(62, 106, 225, 0.32);
  --layout-variant: tesla;
  --layout-reading-width: 45rem;
  --layout-content-max: 88rem;
  --layout-hero-max: none;
  }
}
/*
 * Tesla theme - token-first minimal chrome
 * Tokens are injected as CSS custom properties under :root (light) and [data-theme="dark"] (dark)
 * before this file. Use var(--color-bg), var(--font-sans), etc.
 *
 * Scope all selectors under `.theme-scope`; the class is applied to public and admin shells.
 */

.theme-scope {
  font-family: var(--font-text, var(--font-sans));
  font-size: var(--size-text-base);
  line-height: 1.43;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout - three-column wrapper */
.theme-scope .blog-layout {
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(0, var(--layout-max-content, 720px)) minmax(220px, 280px);
  gap: var(--space-2xl);
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

@media (max-width: 1024px) {
  .theme-scope .blog-layout {
    grid-template-columns: 1fr;
  }

  .theme-scope .blog-layout aside {
    display: none;
  }
}

/* Sidebars */
.theme-scope .blog-sidebar {
  font-size: var(--size-text-sm);
  color: var(--color-text-muted);
  position: sticky;
  top: var(--space-xl);
  align-self: flex-start;
  max-height: calc(100vh - var(--space-2xl));
  overflow-y: auto;
}

.theme-scope .blog-sidebar h4 {
  font-size: var(--size-text-xs);
  color: var(--color-text-subtle);
  margin: 0 0 var(--space-sm);
  font-weight: 500;
}

.theme-scope .blog-sidebar a {
  color: var(--color-text-muted);
  text-decoration: none;
  display: block;
  padding: var(--space-xs) 0;
  border-left: 2px solid transparent;
  padding-left: var(--space-sm);
  transition: color 0.33s cubic-bezier(0.5, 0, 0, 0.75), border-color 0.33s cubic-bezier(0.5, 0, 0, 0.75);
}

.theme-scope .blog-sidebar a:hover,
.theme-scope .blog-sidebar a.active {
  color: var(--color-text);
  border-left-color: var(--color-accent);
}

/* Content rendering contract: structural prose/block styles live in assets/css/main.css
   and component-local CSS so the admin editor and public post remain visually identical.
   Theme CSS may set tokens and page chrome only; it must not constrain blog-content width
   or override links, inline code, tables, separators, blockquotes, or code blocks. */
.theme-scope .blog-content {
  width: 100%;
  max-width: none;
}

/* Header */
.theme-scope .blog-header {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
}

.theme-scope .blog-header.sticky {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--color-bg) 75%, transparent);
}

/* Cover image */
.theme-scope .blog-cover {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius-card-outer, var(--radius-lg));
  margin-bottom: var(--space-xl);
}

/* Tags / pills */
.theme-scope .tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--size-text-xs);
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  text-decoration: none;
  margin-right: var(--space-xs);
}

.theme-scope .tag:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text);
}

/* Selection */
.theme-scope ::selection {
  background: var(--color-highlight);
  color: var(--color-text);
}

/* Tesla variant - crisp, wide, low-chrome reading surface. */
.theme-scope[data-theme-variant="tesla"] {
  --pb-prose-line-height: 1.58;
}

.theme-scope[data-theme-variant="tesla"] .home-hero,
.theme-scope[data-theme-variant="tesla"] .post-hero,
.theme-scope[data-theme-variant="tesla"] .post-reading-frame,
.theme-scope[data-theme-variant="tesla"] .post-card-grid > article {
  box-shadow: none;
}

.theme-scope[data-theme-variant="tesla"] .home-hero {
  border-color: var(--color-border-strong);
}

@media (min-width: 1024px) {
  .theme-scope[data-theme-variant="tesla"] .home-hero {
    grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.78fr);
  }
}