@layer reset, base, components, utilities;

:root {
  color-scheme: light dark;

  --in-oklab: ;

  /* Tier 1 & 2 color tokens with pre-light-dark fallback */
  --bg-page-light: #fafaf8;
  --bg-page-dark: #0c1118;
  --bg-surface-light: #ffffff;
  --bg-surface-dark: #131a24;
  --bg-subtle-light: #f2f4f7;
  --bg-subtle-dark: #1a2332;
  --bg-header-light: rgba(250, 250, 248, 0.86);
  --bg-header-dark: rgba(12, 17, 24, 0.86);

  --ink-primary-light: #111827;
  --ink-primary-dark: #f1f5f9;
  --ink-secondary-light: #475467;
  --ink-secondary-dark: #a6b3c5;
  --ink-muted-light: #5c6675;
  --ink-muted-dark: #8e9cb0;

  --border-light: #e2e6ed;
  --border-dark: #253143;
  --border-strong-light: #cbd5e1;
  --border-strong-dark: #364761;

  --accent-light: #1d4ed8;
  --accent-dark: #60a5fa;
  --accent-hover-light: #1e40af;
  --accent-hover-dark: #93c5fd;
  --accent-solid-light: #1d4ed8;
  --accent-solid-dark: #2563eb;
  --accent-solid-hover-light: #1e40af;
  --accent-solid-hover-dark: #1d4ed8;
  --accent-soft-light: #eff6ff;
  --accent-soft-dark: #172554;
  --accent-ink-light: #1e3a8a;
  --accent-ink-dark: #bfdbfe;

  --highlight-bg-light: #fef3c7;
  --highlight-bg-dark: #3b2a09;
  --highlight-ink-light: #92400e;
  --highlight-ink-dark: #fcd34d;

  --venue-bg-light: #ecfdf5;
  --venue-bg-dark: #092c21;
  --venue-ink-light: #065f46;
  --venue-ink-dark: #6ee7b7;

  --focus-light: #1d4ed8;
  --focus-dark: #93c5fd;

  --bg-page: var(--bg-page-light);
  --bg-surface: var(--bg-surface-light);
  --bg-subtle: var(--bg-subtle-light);
  --bg-header: var(--bg-header-light);
  --ink-primary: var(--ink-primary-light);
  --ink-secondary: var(--ink-secondary-light);
  --ink-muted: var(--ink-muted-light);
  --border: var(--border-light);
  --border-strong: var(--border-strong-light);
  --accent: var(--accent-light);
  --accent-hover: var(--accent-hover-light);
  --accent-solid: var(--accent-solid-light);
  --accent-solid-hover: var(--accent-solid-hover-light);
  --accent-soft: var(--accent-soft-light);
  --accent-ink: var(--accent-ink-light);
  --highlight-bg: var(--highlight-bg-light);
  --highlight-ink: var(--highlight-ink-light);
  --venue-bg: var(--venue-bg-light);
  --venue-ink: var(--venue-ink-light);
  --focus-ring: var(--focus-light);

  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px -12px rgba(15, 23, 42, 0.08);
  --shadow-card-hover: 0 4px 12px rgba(15, 23, 42, 0.06), 0 16px 32px -14px rgba(15, 23, 42, 0.14);

  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Newsreader", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --container-max: 68rem;
  --motion-duration: 180ms;

  accent-color: var(--accent);
  scrollbar-color: var(--border-strong) transparent;
  scrollbar-width: thin;
}

@supports (linear-gradient(in oklab, white, black)) {
  :root {
    --in-oklab: in oklab;
  }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-page: var(--bg-page-dark);
    --bg-surface: var(--bg-surface-dark);
    --bg-subtle: var(--bg-subtle-dark);
    --bg-header: var(--bg-header-dark);
    --ink-primary: var(--ink-primary-dark);
    --ink-secondary: var(--ink-secondary-dark);
    --ink-muted: var(--ink-muted-dark);
    --border: var(--border-dark);
    --border-strong: var(--border-strong-dark);
    --accent: var(--accent-dark);
    --accent-hover: var(--accent-hover-dark);
    --accent-solid: var(--accent-solid-dark);
    --accent-solid-hover: var(--accent-solid-hover-dark);
    --accent-soft: var(--accent-soft-dark);
    --accent-ink: var(--accent-ink-dark);
    --highlight-bg: var(--highlight-bg-dark);
    --highlight-ink: var(--highlight-ink-dark);
    --venue-bg: var(--venue-bg-dark);
    --venue-ink: var(--venue-ink-dark);
    --focus-ring: var(--focus-dark);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.35), 0 10px 28px -12px rgba(0, 0, 0, 0.55);
    --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.45), 0 18px 36px -14px rgba(0, 0, 0, 0.7);
  }
}

html[data-theme="light"] {
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg-page: var(--bg-page-dark);
  --bg-surface: var(--bg-surface-dark);
  --bg-subtle: var(--bg-subtle-dark);
  --bg-header: var(--bg-header-dark);
  --ink-primary: var(--ink-primary-dark);
  --ink-secondary: var(--ink-secondary-dark);
  --ink-muted: var(--ink-muted-dark);
  --border: var(--border-dark);
  --border-strong: var(--border-strong-dark);
  --accent: var(--accent-dark);
  --accent-hover: var(--accent-hover-dark);
  --accent-solid: var(--accent-solid-dark);
  --accent-solid-hover: var(--accent-solid-hover-dark);
  --accent-soft: var(--accent-soft-dark);
  --accent-ink: var(--accent-ink-dark);
  --highlight-bg: var(--highlight-bg-dark);
  --highlight-ink: var(--highlight-ink-dark);
  --venue-bg: var(--venue-bg-dark);
  --venue-ink: var(--venue-ink-dark);
  --focus-ring: var(--focus-dark);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.35), 0 10px 28px -12px rgba(0, 0, 0, 0.55);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.45), 0 18px 36px -14px rgba(0, 0, 0, 0.7);
}

@supports (color: light-dark(white, black)) {
  :root {
    --bg-page: light-dark(var(--bg-page-light), var(--bg-page-dark));
    --bg-surface: light-dark(var(--bg-surface-light), var(--bg-surface-dark));
    --bg-subtle: light-dark(var(--bg-subtle-light), var(--bg-subtle-dark));
    --bg-header: light-dark(var(--bg-header-light), var(--bg-header-dark));
    --ink-primary: light-dark(var(--ink-primary-light), var(--ink-primary-dark));
    --ink-secondary: light-dark(var(--ink-secondary-light), var(--ink-secondary-dark));
    --ink-muted: light-dark(var(--ink-muted-light), var(--ink-muted-dark));
    --border: light-dark(var(--border-light), var(--border-dark));
    --border-strong: light-dark(var(--border-strong-light), var(--border-strong-dark));
    --accent: light-dark(var(--accent-light), var(--accent-dark));
    --accent-hover: light-dark(var(--accent-hover-light), var(--accent-hover-dark));
    --accent-solid: light-dark(var(--accent-solid-light), var(--accent-solid-dark));
    --accent-solid-hover: light-dark(var(--accent-solid-hover-light), var(--accent-solid-hover-dark));
    --accent-soft: light-dark(var(--accent-soft-light), var(--accent-soft-dark));
    --accent-ink: light-dark(var(--accent-ink-light), var(--accent-ink-dark));
    --highlight-bg: light-dark(var(--highlight-bg-light), var(--highlight-bg-dark));
    --highlight-ink: light-dark(var(--highlight-ink-light), var(--highlight-ink-dark));
    --venue-bg: light-dark(var(--venue-bg-light), var(--venue-bg-dark));
    --venue-ink: light-dark(var(--venue-ink-light), var(--venue-ink-dark));
    --focus-ring: light-dark(var(--focus-light), var(--focus-dark));
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --motion-duration: 0ms;
  }
}

@layer reset {
  html {
    box-sizing: border-box;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }
  }

  body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, ul, ol {
    margin: 0;
  }

  img, svg {
    display: block;
    max-inline-size: 100%;
  }

  button, input {
    font: inherit;
    color: inherit;
  }
}

@layer base {
  body {
    min-block-size: 100dvh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-size-adjust: from-font;
    line-height: 1.65;
    color: var(--ink-primary);
    background-color: var(--bg-page);
    background-image:
      radial-gradient(64rem 34rem at 12% -6%, color-mix(in oklab, var(--accent) 9%, transparent), transparent 65%),
      radial-gradient(52rem 28rem at 90% 4%, color-mix(in oklab, var(--accent) 6%, transparent), transparent 60%);
    background-repeat: no-repeat;
    text-align: start;
    overflow-wrap: break-word;
  }

  ::selection {
    background: var(--accent);
    color: #ffffff;
  }

  :where(a:any-link, button, input, [tabindex]):focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 3px;
  }

  h1, h2, h3, h4 {
    color: var(--ink-primary);
    line-height: 1.2;
    text-wrap: balance;
    letter-spacing: -0.02em;
  }

  h1 {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(2.1rem, 1.45rem + 2.4vw, 3.15rem);
  }

  h2 {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(1.45rem, 1.2rem + 1vw, 1.95rem);
  }

  h3 {
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
  }

  p {
    text-wrap: pretty;
    color: var(--ink-secondary);
  }

  a {
    color: var(--accent);
    text-decoration-thickness: 1.5px;
    text-underline-offset: 0.18em;
    transition: color var(--motion-duration) ease;
  }

  a:hover {
    color: var(--accent-hover);
  }

  strong {
    color: var(--ink-primary);
    font-weight: 600;
  }
}

@layer components {
  .container {
    inline-size: min(calc(100% - 2rem), var(--container-max));
    margin-inline: auto;
  }

  .site-main {
    flex: 1 0 auto;
    padding-block: 0 4rem;
  }

  /* Skip Link */
  .skip-link:focus-visible {
    position: fixed;
    inset-block-start: 0.75rem;
    inset-inline-start: 0.75rem;
    z-index: 1000;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--ink-primary);
    color: var(--bg-page);
    font-weight: 600;
    text-decoration: none;
  }

  /* Header & Navigation */
  .site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 50;
    background: var(--bg-header);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-block-end: 1px solid var(--border);
  }

  .site-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1.25rem;
    min-block-size: 4rem;
    padding-block: 0.5rem;
  }

  .site-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--ink-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    min-block-size: 2.5rem;
  }

  .site-brand:hover {
    color: var(--accent);
  }

  .brand-monogram {
    display: inline-grid;
    place-items: center;
    inline-size: 2rem;
    block-size: 2rem;
    border-radius: 0.55rem;
    background: var(--accent-solid);
    color: #ffffff;
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
  }

  .nav-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    order: 2;
  }

  .nav-menu {
    order: 3;
    flex-basis: 100%;
    display: none;
    padding-block: 0.5rem 0.75rem;
    border-block-start: 1px solid var(--border);
  }

  .nav-menu.is-open {
    display: block;
  }

  .nav-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-block-size: 2.5rem;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--ink-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: background-color var(--motion-duration) ease, color var(--motion-duration) ease;
  }

  .nav-link:hover {
    color: var(--ink-primary);
    background-color: var(--bg-subtle);
  }

  .nav-link.is-active {
    color: var(--accent);
    background-color: var(--accent-soft);
    font-weight: 600;
  }

  .theme-toggle,
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-inline-size: 2.5rem;
    min-block-size: 2.5rem;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-surface);
    color: var(--ink-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: border-color var(--motion-duration) ease, background-color var(--motion-duration) ease, color var(--motion-duration) ease;
  }

  .theme-toggle:hover,
  .nav-toggle:hover {
    border-color: var(--border-strong);
    background: var(--bg-subtle);
    color: var(--ink-primary);
  }

  .theme-icon-sun {
    display: none;
  }

  .theme-icon-moon {
    display: block;
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-icon-sun {
      display: block;
    }
    :root:not([data-theme="light"]) .theme-icon-moon {
      display: none;
    }
  }

  html[data-theme="dark"] .theme-icon-sun {
    display: block;
  }

  html[data-theme="dark"] .theme-icon-moon {
    display: none;
  }

  html[data-theme="light"] .theme-icon-sun {
    display: none;
  }

  html[data-theme="light"] .theme-icon-moon {
    display: block;
  }

  .theme-label {
    display: none;
  }

  @media (min-width: 52rem) {
    .nav-toggle {
      display: none;
    }

    .nav-menu {
      display: block;
      order: 2;
      flex-basis: auto;
      padding-block: 0;
      border-block-start: 0;
      margin-inline-start: auto;
    }

    .nav-controls {
      order: 3;
    }

    .nav-list {
      flex-direction: row;
      align-items: center;
      gap: 0.25rem;
    }

    .theme-label {
      display: inline;
    }
  }

  @media (pointer: coarse) {
    .nav-link,
    .theme-toggle,
    .nav-toggle,
    .btn,
    .filter-pill {
      min-block-size: 2.75rem;
    }
  }

  /* Page Banners */
  .page-banner {
    padding-block: clamp(2.5rem, 2rem + 2vw, 4rem) clamp(1.5rem, 1rem + 1vw, 2.25rem);
    border-block-end: 1px solid var(--border);
    margin-block-end: 2.5rem;
  }

  .page-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-block-end: 0.65rem;
  }

  .page-subtitle {
    margin-block-start: 0.75rem;
    max-inline-size: 62ch;
    font-size: 1.075rem;
  }

  /* Hero */
  .hero {
    padding-block: clamp(2.5rem, 2rem + 2.5vw, 4.5rem) clamp(2rem, 1.5rem + 1.5vw, 3rem);
    border-block-end: 1px solid var(--border);
  }

  .hero-grid {
    display: grid;
    gap: 2rem;
    align-items: center;
  }

  @media (min-width: 48rem) {
    .hero-grid {
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 3rem;
    }
  }

  .status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-ink);
    border: 1px solid color-mix(in oklab, var(--accent) 20%, transparent);
    font-size: 0.875rem;
    font-weight: 600;
    margin-block-end: 1rem;
  }

  .status-dot {
    inline-size: 0.5rem;
    block-size: 0.5rem;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
  }

  .hero-name {
    margin-block-end: 0.55rem;
  }

  .hero-tagline {
    font-size: clamp(1.075rem, 1rem + 0.35vw, 1.225rem);
    color: var(--ink-primary);
    font-weight: 500;
    max-inline-size: 56ch;
    margin-block-end: 1rem;
  }

  .hero-bio {
    max-inline-size: 64ch;
    margin-block-end: 1.5rem;
  }

  .hero-bio p + p {
    margin-block-start: 0.85rem;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .hero-media {
    justify-self: start;
  }

  @media (min-width: 48rem) {
    .hero-media {
      justify-self: end;
    }
  }

  .portrait-frame {
    position: relative;
    padding: 0.45rem;
    border-radius: 1.5rem;
    background: linear-gradient(145deg var(--in-oklab), color-mix(in oklab, var(--accent) 18%, var(--bg-surface)), var(--bg-surface));
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
  }

  @supports (corner-shape: squircle) {
    .portrait-frame,
    .portrait-img {
      corner-shape: squircle;
    }
  }

  .portrait-img {
    inline-size: 128px;
    block-size: 125px;
    object-fit: cover;
    border-radius: 1.15rem;
  }

  .portrait-caption {
    margin-block-start: 0.65rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-muted);
  }

  /* Buttons & Pills */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-block-size: 2.5rem;
    padding: 0.55rem 1.05rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.9125rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--motion-duration) ease, background-color var(--motion-duration) ease, border-color var(--motion-duration) ease, color var(--motion-duration) ease;
  }

  .btn-primary {
    background: var(--accent-solid);
    color: #ffffff;
  }

  .btn-primary:hover {
    background: var(--accent-solid-hover);
    color: #ffffff;
    transform: translateY(-1px);
  }

  .btn-secondary {
    background: var(--bg-surface);
    color: var(--ink-primary);
    border-color: var(--border-strong);
  }

  .btn-secondary:hover {
    background: var(--bg-subtle);
    color: var(--ink-primary);
    border-color: var(--accent);
    transform: translateY(-1px);
  }

  /* Sections */
  .home-section {
    padding-block: clamp(2.25rem, 1.8rem + 1.5vw, 3.25rem);
    border-block-end: 1px solid var(--border);
  }

  .home-section:last-child {
    border-block-end: 0;
  }

  .section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
    margin-block-end: 1.5rem;
  }

  .section-lead {
    color: var(--ink-muted);
    font-size: 0.95rem;
    margin-block-start: 0.3rem;
    max-inline-size: 62ch;
  }

  .section-more {
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
  }

  .section-more:hover {
    text-decoration: underline;
  }

  /* Pillar Strip */
  .pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
    gap: 1rem;
    margin-block-start: 2rem;
  }

  .pillar-card {
    padding: 1.15rem 1.25rem;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--border);
  }

  .pillar-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 500;
    margin-block-end: 0.35rem;
  }

  .pillar-title {
    font-size: 1rem;
    margin-block-end: 0.35rem;
  }

  .pillar-card p {
    font-size: 0.9125rem;
  }

  /* Featured Work / Products Grid */
  .work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
    gap: 1.1rem;
  }

  .work-card {
    container-type: inline-size;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.35rem;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: transform var(--motion-duration) ease, box-shadow var(--motion-duration) ease, border-color var(--motion-duration) ease;
  }

  .work-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--border-strong);
  }

  .work-card-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-block-end: 0.65rem;
  }

  .badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.35;
    background: var(--bg-subtle);
    color: var(--ink-secondary);
    border: 1px solid var(--border);
  }

  .badge--venue {
    background: var(--venue-bg);
    color: var(--venue-ink);
    border-color: color-mix(in oklab, var(--venue-ink) 20%, transparent);
  }

  .badge--highlight {
    background: var(--highlight-bg);
    color: var(--highlight-ink);
    border-color: color-mix(in oklab, var(--highlight-ink) 25%, transparent);
  }

  .badge--accent {
    background: var(--accent-soft);
    color: var(--accent-ink);
    border-color: color-mix(in oklab, var(--accent) 22%, transparent);
  }

  .work-title {
    margin-block-end: 0.4rem;
  }

  .work-desc {
    font-size: 0.9375rem;
  }

  .work-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .chip-link {
    display: inline-flex;
    align-items: center;
    min-block-size: 1.9rem;
    padding: 0.22rem 0.65rem;
    border-radius: 0.45rem;
    border: 1px solid var(--border);
    background: var(--bg-subtle);
    color: var(--ink-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    transition: border-color var(--motion-duration) ease, background-color var(--motion-duration) ease, color var(--motion-duration) ease;
  }

  .chip-link:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
  }

  /* Publication List */
  .pub-list {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0.9rem;
  }

  .pub-card {
    padding: 1.2rem 1.35rem;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
  }

  .pub-card[hidden] {
    display: none;
  }

  .pub-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem 0.6rem;
    margin-block-end: 0.45rem;
  }

  .pub-year {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ink-muted);
  }

  .pub-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-block-end: 0.35rem;
  }

  .pub-authors {
    font-size: 0.9125rem;
    color: var(--ink-secondary);
    margin-block-end: 0.65rem;
    max-inline-size: 78ch;
  }

  /* Filter Toolbar on /publications */
  .pub-toolbar {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.15rem;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    margin-block-end: 1.75rem;
  }

  @media (min-width: 48rem) {
    .pub-toolbar {
      flex-direction: row;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
    }
  }

  .filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .filter-pill {
    display: inline-flex;
    align-items: center;
    min-block-size: 2.25rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-subtle);
    color: var(--ink-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--motion-duration) ease, border-color var(--motion-duration) ease, color var(--motion-duration) ease;
  }

  .filter-pill:hover {
    border-color: var(--border-strong);
    color: var(--ink-primary);
  }

  .filter-pill[aria-pressed="true"] {
    background: var(--accent-solid);
    border-color: var(--accent-solid);
    color: #ffffff;
  }

  .pub-search-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1 1 15rem;
    max-inline-size: 22rem;
  }

  .pub-search {
    inline-size: 100%;
    min-block-size: 2.4rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: var(--bg-page);
    color: var(--ink-primary);
    font-size: 0.9rem;
  }

  .pub-search::placeholder {
    color: var(--ink-muted);
  }

  .pub-count {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--ink-muted);
    margin-block-end: 1rem;
  }

  .pub-scholar-row {
    margin-block-end: 1.75rem;
  }

  .pub-empty {
    padding: 2rem;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px dashed var(--border-strong);
    text-align: center;
  }

  .pub-empty[hidden],
  .pub-section-heading[hidden],
  .pub-list[hidden],
  .patent-grid[hidden],
  .patent-card[hidden] {
    display: none;
  }

  .pub-section-heading {
    margin-block: 2.25rem 1rem;
  }

  /* Experience & Education Timeline */
  .two-col-split {
    display: grid;
    gap: 2rem;
  }

  @media (min-width: 52rem) {
    .two-col-split {
      grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
      gap: 2.5rem;
    }
  }

  .timeline {
    list-style: none;
    padding: 0;
    position: relative;
    display: grid;
    gap: 1.15rem;
    padding-inline-start: 1.35rem;
    border-inline-start: 2px solid var(--border);
  }

  .timeline-item {
    position: relative;
    padding: 1.05rem 1.2rem;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--border);
  }

  .timeline-item::before {
    content: "";
    position: absolute;
    inset-inline-start: calc(-1.35rem - 6px);
    inset-block-start: 1.35rem;
    inline-size: 10px;
    block-size: 10px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg-page);
  }

  .timeline-period {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 500;
    margin-block-end: 0.2rem;
  }

  .timeline-role {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink-primary);
  }

  .timeline-org {
    font-size: 0.9125rem;
    color: var(--ink-secondary);
    font-weight: 500;
    margin-block-end: 0.35rem;
  }

  .timeline-note {
    font-size: 0.8875rem;
  }

  /* News List */
  .news-list {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0.65rem;
  }

  .news-item {
    display: grid;
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    align-items: baseline;
  }

  .news-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
  }

  .news-text {
    font-size: 0.925rem;
    color: var(--ink-secondary);
  }

  /* Patents */
  .patent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
    gap: 1rem;
  }

  .patent-card {
    padding: 1.15rem 1.25rem;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .patent-id {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
  }

  .patent-title {
    font-size: 1rem;
    margin-block: 0.25rem 0.3rem;
  }

  .patent-meta {
    font-size: 0.86rem;
    color: var(--ink-muted);
  }

  /* Footer */
  .site-footer {
    border-block-start: 1px solid var(--border);
    background: var(--bg-surface);
    padding-block: 2rem;
  }

  .footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 2rem;
  }

  .footer-name {
    color: var(--ink-primary);
    font-size: 0.9375rem;
  }

  .footer-copyright {
    font-size: 0.85rem;
    color: var(--ink-muted);
    margin-block-start: 0.2rem;
  }

  .sep {
    margin-inline: 0.35rem;
    color: var(--ink-muted);
  }

  .footer-social {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
  }

  .social-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-block-size: 2.35rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-page);
    color: var(--ink-primary);
    font-size: 0.865rem;
    font-weight: 500;
    text-decoration: none;
    transition: border-color var(--motion-duration) ease, background-color var(--motion-duration) ease, color var(--motion-duration) ease;
  }

  .social-pill:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
  }

  /* 404 & Prose */
  .not-found {
    padding-block: 3rem;
    display: grid;
    gap: 1rem;
    justify-items: start;
  }

  .not-found-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .not-found-figure img {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
  }

  .prose {
    max-inline-size: 72ch;
  }

  .prose > * + * {
    margin-block-start: 1rem;
  }

  .post-pager {
    margin-block-start: 2.5rem;
    padding-block-start: 1.5rem;
    border-block-start: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
  }

  .pager-next {
    margin-inline-start: auto;
  }
}

@layer utilities {
  .visually-hidden:where(:not(:focus-within, :active)) {
    position: absolute !important;
    clip-path: inset(50%) !important;
    overflow: hidden !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    border: 0 !important;
    white-space: nowrap !important;
  }
}

@media (forced-colors: active) {
  .work-card,
  .pub-card,
  .timeline-item,
  .pillar-card,
  .patent-card,
  .news-item,
  .btn,
  .chip-link,
  .filter-pill,
  .badge {
    border: 1px solid CanvasText;
  }

  :where(a:any-link, button, input):focus-visible {
    outline: 3px solid Highlight;
  }
}

@supports not (scrollbar-color: auto) {
  ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }

  ::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 999px;
  }

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