/* Design system for biostatcode.org — personal professional profile.
   Character: Precision Lab (Direction B). Cool slate/white, thin rules, sans-first.
   Serif kept only for citations. Not cream dossier, not SaaS purple. */

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/source-serif-4-latin-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/source-serif-4-latin-ext-400.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/source-serif-4-latin-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/source-serif-4-latin-ext-600.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-ext-400.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-ext-600.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Tokens: light (default) --- */
:root {
  color-scheme: light;
  /* Semantic aliases (design/tokens/colors.md) */
  --bg-canvas: var(--color-bg);
  --bg-surface: var(--color-surface);
  --text-primary: var(--color-ink);
  --text-muted: var(--color-muted);
  --border-subtle: var(--color-line);
  --action-primary: var(--color-accent);
  --action-primary-hover: var(--color-accent-hover);
  --text-on-action: var(--color-cta-fg);
  --focus-ring: var(--color-focus);
  --status-error: var(--color-danger);
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-ink: #0f172a;
  --color-muted: #475569;
  --color-line: #d8dee6;
  --color-accent: #0e7490;
  --color-accent-hover: #155e75;
  --color-cta-fg: #ffffff;
  --color-focus: #0284c7;
  --color-danger: #b91c1c;
  --color-header-bar: #0e7490;
  --shadow-1: 0 1px 0 rgb(15 23 42 / 0.04);
  --shadow-2: 0 8px 24px rgb(15 23 42 / 0.08);
  --font-sans: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --font-serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --step--1: clamp(0.8125rem, 0.78rem + 0.18vw, 0.9rem);
  --step-0: clamp(1.0625rem, 1rem + 0.28vw, 1.125rem);
  --step-1: clamp(1.15rem, 1.05rem + 0.5vw, 1.35rem);
  --step-2: clamp(1.35rem, 1.12rem + 0.9vw, 1.7rem);
  --step-3: clamp(1.75rem, 1.35rem + 1.6vw, 2.5rem);
  --step-4: clamp(2.1rem, 1.45rem + 2.4vw, 3.15rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  --space-8: clamp(3.5rem, 2.5rem + 4vw, 5.5rem);
  --measure: 66ch;
  --page: 74rem;
  --gutter: clamp(1rem, 0.6rem + 2vw, 2rem);
  --radius-sm: 0.125rem;
  --radius: 0.2rem;
  --radius-lg: 0.35rem;
  --header-h: 4.25rem;
  --duration: 180ms;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --tap: 44px;
}

/* Dark tokens: system preference when the user has not pinned light. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --color-bg: #0b1220;
    --color-surface: #121a27;
    --color-ink: #e8eef6;
    --color-muted: #94a3b8;
    --color-line: #2a3648;
    --color-accent: #22d3ee;
    --color-accent-hover: #67e8f9;
    --color-cta-fg: #0b1220;
    --color-focus: #38bdf8;
    --color-danger: #fca5a5;
    --color-header-bar: #22d3ee;
    --shadow-1: 0 1px 0 rgb(0 0 0 / 0.45);
    --shadow-2: 0 10px 28px rgb(0 0 0 / 0.4);
  }
}

/* Dark tokens: explicit manual choice (overrides a light system). */
[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #0b1220;
  --color-surface: #121a27;
  --color-ink: #e8eef6;
  --color-muted: #94a3b8;
  --color-line: #2a3648;
  --color-accent: #22d3ee;
  --color-accent-hover: #67e8f9;
  --color-cta-fg: #0b1220;
  --color-focus: #38bdf8;
  --color-danger: #fca5a5;
  --color-header-bar: #22d3ee;
  --shadow-1: 0 1px 0 rgb(0 0 0 / 0.45);
  --shadow-2: 0 10px 28px rgb(0 0 0 / 0.4);
}

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

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
}

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

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

html:focus-within {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--color-ink);
  background-color: var(--color-bg);
  /* Soft lab wash only — no notebook grid (too strong on live). */
  background-image: linear-gradient(
    180deg,
    var(--color-surface) 0%,
    var(--color-bg) 18rem,
    var(--color-bg) 100%
  );
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--color-accent);
  color: var(--color-cta-fg);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent);
  text-underline-offset: 0.15em;
  transition: color var(--duration) var(--ease);
}

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

a[rel~="noopener"][href^="http"]::after,
a.link-external::after {
  content: "";
  display: inline-block;
  width: 0.75em;
  height: 0.75em;
  margin-inline-start: 0.2em;
  vertical-align: -0.05em;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14 5h5v5M10 14L19 5M15 5h4v4M5 19h14'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14 5h5v5M10 14L19 5M15 5h4v4M5 19h14'/%3E%3C/svg%3E") center / contain no-repeat;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 30;
  padding: var(--space-2) var(--space-4);
  background: var(--color-ink);
  color: var(--color-bg);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--space-2);
}

.nowrap {
  white-space: nowrap;
}

/* --- Header / nav (mobile-first) --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-surface);
  border-top: 2px solid var(--color-header-bar);
  border-bottom: 1px solid var(--color-line);
}

@supports ((-webkit-backdrop-filter: blur(12px)) or (backdrop-filter: blur(12px))) {
  .site-header {
    background: color-mix(in srgb, var(--color-surface) 90%, transparent);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }
}

.header-inner,
.footer-inner,
.page,
.hero-inner {
  width: min(100% - 2 * var(--gutter), var(--page));
  margin-inline: auto;
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: var(--space-4);
  row-gap: var(--space-2);
  min-height: var(--header-h);
  padding-block: var(--space-2);
}

/* Children of .header-end participate in the header grid (mobile-first). */
.header-end {
  display: contents;
}

.brand {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-ink);
  line-height: 1.15;
  justify-self: start;
  align-self: center;
}

.primary-nav {
  grid-column: 1 / -1;
  grid-row: 2;
}

.theme-toggle {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  align-self: center;
}

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

.brand-name {
  font-family: var(--font-sans);
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-mark {
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

@media (min-width: 52rem) {
  .header-inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .primary-nav {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    margin-inline-end: var(--space-3);
  }

  .theme-toggle {
    grid-column: 3;
    grid-row: 1;
  }
}

.primary-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-nav a {
  position: relative;
  text-decoration: none;
  color: var(--color-ink);
  font-size: 0.95rem;
  font-weight: 600;
  padding-block: 0.45rem;
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.2rem;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.primary-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap);
  height: var(--tap);
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
  box-shadow: var(--shadow-1);
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

.theme-toggle:hover {
  border-color: var(--color-accent);
}

.theme-toggle:active {
  transform: scale(0.96);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.theme-toggle .icon-sun path {
  fill: none;
}

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

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun {
    display: block;
  }

  :root:not([data-theme="light"]) .theme-toggle .icon-moon {
    display: none;
  }
}

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

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

main {
  flex: 1;
  scroll-margin-top: calc(var(--header-h) + var(--space-4));
}

:target {
  scroll-margin-top: calc(var(--header-h) + var(--space-4));
}

/* --- Homepage above the fold (Z-scan: UVP then CTA; portrait after copy on small screens) --- */
.hero-band {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}

.hero {
  display: grid;
  gap: var(--space-6);
  padding-block: var(--space-6);
}

.hero-copy {
  min-width: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy {
    animation: hero-enter 520ms var(--ease) both;
  }

  .portrait {
    animation: hero-enter 560ms var(--ease) 80ms both;
  }
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(0.45rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.kicker {
  margin: 0 0 var(--space-3);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.portrait {
  width: min(100%, 16.5rem);
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  object-position: 42% 28%;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: none;
  justify-self: start;
  display: block;
}

.hero-media {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
  align-content: start;
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.social-row a {
  text-decoration: none;
  color: var(--color-muted);
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid transparent;
}

.social-row a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.social-row a[rel~="noopener"][href^="http"]::after {
  display: none;
}

.hero h1,
.prose h1 {
  font-family: var(--font-sans);
  font-size: var(--step-4);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.03em;
}

.lede {
  margin: 0 0 var(--space-4);
  font-size: var(--step-1);
  line-height: 1.45;
  color: var(--color-muted);
  max-width: 42rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none;
  color: var(--color-muted);
  font-size: var(--step--1);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  background: var(--color-accent);
  color: var(--color-cta-fg);
  text-decoration: none;
  min-height: var(--tap);
  line-height: 1.3;
  font-weight: 600;
  box-shadow: var(--shadow-1);
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease),
    border-color var(--duration) var(--ease), transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.button:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-cta-fg);
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button-secondary {
  background: transparent;
  color: var(--color-accent);
  box-shadow: none;
}

.button-secondary:hover {
  background: var(--color-bg);
  color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: var(--shadow-1);
}

.button-tertiary {
  background: transparent;
  color: var(--color-accent);
  border-color: transparent;
  box-shadow: none;
  padding-inline: 0.4rem;
}

.button-tertiary:hover {
  background: transparent;
  color: var(--color-accent-hover);
  border-color: transparent;
  box-shadow: none;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  transform: none;
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

@media (min-width: 56rem) {
  .hero {
    grid-template-columns: minmax(0, 1fr) 16.5rem;
    grid-template-areas: "copy media";
    column-gap: var(--space-8);
    align-items: center;
    padding-block: var(--space-8);
  }

  .hero-band {
    min-height: calc(100svh - var(--header-h) - 4px);
    display: flex;
    align-items: center;
  }

  .hero-copy {
    grid-area: copy;
  }

  .hero-media {
    grid-area: media;
    justify-self: end;
    width: 16.5rem;
  }

  .portrait {
    width: 100%;
    justify-self: stretch;
  }
}

/* --- Below-the-fold intro (F-scan: left-aligned headings and short columns) --- */
.band-intro {
  padding-block: var(--space-7) var(--space-8);
}

.intro {
  display: grid;
  gap: var(--space-5);
}

.intro > p {
  margin: 0;
  max-width: var(--measure);
}

.page {
  padding-block: var(--space-6) var(--space-8);
}

.crumbs {
  margin: 0 0 var(--space-5);
  font-size: var(--step--1);
}

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
}

.crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: var(--space-2);
  color: var(--color-line);
}

.crumbs a {
  color: var(--color-muted);
}

.focus-list {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48rem) {
  .focus-list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
}

.focus-list li {
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  border-radius: 0;
  color: var(--color-muted);
  background: var(--color-surface);
  box-shadow: none;
}

.focus-list span {
  display: block;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.prose {
  max-width: var(--measure);
}

.prose h2,
.prose h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.prose h2 {
  font-size: var(--step-2);
  margin: var(--space-7) 0 var(--space-3);
}

.prose h3 {
  font-size: var(--step-1);
  margin: var(--space-5) 0 var(--space-2);
}

.prose p,
.prose li {
  color: var(--color-ink);
}

.prose .note {
  padding: var(--space-4);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline li {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-line);
}

.timeline .when {
  color: var(--color-muted);
  font-size: var(--step--1);
}

.timeline .role {
  font-weight: 600;
}

@media (min-width: 48rem) {
  .timeline li {
    grid-template-columns: 15rem minmax(0, 1fr);
    column-gap: var(--space-5);
    align-items: baseline;
  }

  .timeline .when {
    grid-row: 1 / span 3;
  }
}

.card-list {
  display: grid;
  gap: var(--space-4);
  padding: 0;
  margin: var(--space-5) 0 0;
  list-style: none;
}

@media (min-width: 40rem) {
  .card-list {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  display: block;
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  min-height: var(--tap);
  box-shadow: var(--shadow-1);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

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

.card h2,
.card h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--step-1);
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--color-muted);
}

.pub-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pub-list .pub-item,
.pub-list > li {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-line);
}

.pub-list .pub-title,
.pub-list .pub-item > p:first-child,
.pub-list > li > p:first-child {
  margin: 0 0 var(--space-2);
  font-weight: 600;
  line-height: 1.35;
}

.pub-list .pub-meta,
.pub-list .pub-item > p:last-child,
.pub-list > li > p:last-child {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--step--1);
  line-height: 1.5;
}

.pub-list li {
  padding-left: 1.25rem;
  text-indent: -1.25rem;
}

.pub-list cite {
  font-style: italic;
}

.archive-meta {
  color: var(--color-muted);
  font-size: var(--step--1);
}

.contact-layout {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 52rem) {
  .contact-layout {
    grid-template-columns: minmax(14rem, 18rem) minmax(0, 28rem);
    align-items: start;
    max-width: none;
  }

  .prose:has(.contact-layout) {
    max-width: none;
  }
}

form.contact-form {
  display: grid;
  gap: var(--space-4);
}

.form-error-summary {
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--color-danger) 8%, var(--color-surface));
  color: var(--color-danger);
  font-weight: 600;
}

.form-error-summary:empty,
.form-error-summary[hidden] {
  display: none;
}

.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.turnstile-slot {
  min-height: 65px;
}

.contact-form label {
  display: grid;
  gap: var(--space-2);
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  font: inherit;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  border-radius: var(--radius);
  min-height: var(--tap);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.contact-form textarea {
  min-height: 10rem;
  resize: vertical;
}

.contact-form input:hover,
.contact-form textarea:hover {
  border-color: var(--color-muted);
}

.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
  border-color: var(--color-accent);
}

.contact-form input[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.contact-form .hint {
  font-weight: 400;
  color: var(--color-muted);
  font-size: var(--step--1);
}

.contact-form .error {
  color: var(--color-danger);
  margin: 0;
  min-height: 1.25em;
}

.contact-form button {
  justify-self: start;
  cursor: pointer;
  font: inherit;
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-5);
  font-size: var(--step--1);
  color: var(--color-muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-nav a {
  color: var(--color-muted);
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .button:hover,
  .card:hover,
  .theme-toggle:active {
    transform: none;
  }
}

@media print {
  :root,
  [data-theme="dark"] {
    color-scheme: light;
    --color-bg: #ffffff;
    --color-surface: #ffffff;
    --color-ink: #0f172a;
    --color-muted: #475569;
    --color-accent: #0e7490;
    --color-cta-fg: #ffffff;
    --shadow-1: none;
    --shadow-2: none;
  }

  .site-header,
  .theme-toggle,
  .skip-link {
    position: static;
  }

  .theme-toggle {
    display: none;
  }

  .hero-band {
    min-height: 0;
  }

  a {
    color: var(--color-ink);
  }
}