/* THOR-SEC - minimal static styles */

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

html {
  scroll-behavior: smooth;
}

:root {
  color-scheme: light;
  --bg: #fafafa;
  --bg-elevated: #fff;
  --bg-subtle: #f0f0f0;
  --bg-muted: #f5f5f5;
  --bg-code: #f8f8f8;
  --text: #1a1a1a;
  --text-body: #333;
  --text-muted: #444;
  --text-soft: #555;
  --text-faint: #666;
  --text-nav: #444;
  --border: #e0e0e0;
  --border-light: #eee;
  --border-code: #ddd;
  --accent: #0d4a6e;
  --accent-hover: #0a3550;
  --accent-bg: #eef3f6;
  --header-bg: rgba(250, 250, 250, 0.95);
  --hero-gradient-start: #fff;
  --hero-gradient-end: #fafafa;
  --btn-primary-bg: #1a1a1a;
  --btn-primary-text: #fafafa;
  --btn-primary-hover: #333;
  --btn-secondary-border: #ccc;
  --btn-secondary-hover-bg: #f0f0f0;
  --skip-bg: #1a1a1a;
  --skip-text: #fafafa;
  --disclaimer-border: #ccc;
  --featured-border: #1a1a1a;
  --svg-node-start: #f8f8f8;
  --svg-node: #fff;
  --svg-node-accent: #eef3f6;
  --svg-node-deny: #f5f5f5;
  --svg-node-audit: #f0f0f0;
  --svg-node-decision: #fff;
  --svg-stroke: #1a1a1a;
  --svg-stroke-accent: #0d4a6e;
  --svg-text: #1a1a1a;
  --svg-label: #666;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #121212;
    --bg-elevated: #1a1a1a;
    --bg-subtle: #1e1e1e;
    --bg-muted: #1a1a1a;
    --bg-code: #1a1a1a;
    --text: #e8e8e8;
    --text-body: #ccc;
    --text-muted: #aaa;
    --text-soft: #999;
    --text-faint: #888;
    --text-nav: #bbb;
    --border: #333;
    --border-light: #333;
    --border-code: #333;
    --accent: #7eb8da;
    --accent-hover: #a8d4ef;
    --accent-bg: #1a2a33;
    --header-bg: rgba(18, 18, 18, 0.95);
    --hero-gradient-start: #161616;
    --hero-gradient-end: #121212;
    --btn-primary-bg: #e8e8e8;
    --btn-primary-text: #121212;
    --btn-primary-hover: #fff;
    --btn-secondary-border: #555;
    --btn-secondary-hover-bg: #2a2a2a;
    --skip-bg: #e8e8e8;
    --skip-text: #121212;
    --disclaimer-border: #555;
    --featured-border: #e8e8e8;
    --svg-node-start: #222;
    --svg-node: #1a1a1a;
    --svg-node-accent: #1a2a33;
    --svg-node-deny: #242424;
    --svg-node-audit: #2a2a2a;
    --svg-node-decision: #1a1a1a;
    --svg-stroke: #ccc;
    --svg-stroke-accent: #7eb8da;
    --svg-text: #e8e8e8;
    --svg-label: #999;
  }
}

@media (prefers-color-scheme: light) {
  html:has(#theme-toggle:checked) {
    color-scheme: dark;
    --bg: #121212;
    --bg-elevated: #1a1a1a;
    --bg-subtle: #1e1e1e;
    --bg-muted: #1a1a1a;
    --bg-code: #1a1a1a;
    --text: #e8e8e8;
    --text-body: #ccc;
    --text-muted: #aaa;
    --text-soft: #999;
    --text-faint: #888;
    --text-nav: #bbb;
    --border: #333;
    --border-light: #333;
    --border-code: #333;
    --accent: #7eb8da;
    --accent-hover: #a8d4ef;
    --accent-bg: #1a2a33;
    --header-bg: rgba(18, 18, 18, 0.95);
    --hero-gradient-start: #161616;
    --hero-gradient-end: #121212;
    --btn-primary-bg: #e8e8e8;
    --btn-primary-text: #121212;
    --btn-primary-hover: #fff;
    --btn-secondary-border: #555;
    --btn-secondary-hover-bg: #2a2a2a;
    --skip-bg: #e8e8e8;
    --skip-text: #121212;
    --disclaimer-border: #555;
    --featured-border: #e8e8e8;
    --svg-node-start: #222;
    --svg-node: #1a1a1a;
    --svg-node-accent: #1a2a33;
    --svg-node-deny: #242424;
    --svg-node-audit: #2a2a2a;
    --svg-node-decision: #1a1a1a;
    --svg-stroke: #ccc;
    --svg-stroke-accent: #7eb8da;
    --svg-text: #e8e8e8;
    --svg-label: #999;
  }
}

@media (prefers-color-scheme: dark) {
  html:has(#theme-toggle:checked) {
    color-scheme: light;
    --bg: #fafafa;
    --bg-elevated: #fff;
    --bg-subtle: #f0f0f0;
    --bg-muted: #f5f5f5;
    --bg-code: #f8f8f8;
    --text: #1a1a1a;
    --text-body: #333;
    --text-muted: #444;
    --text-soft: #555;
    --text-faint: #666;
    --text-nav: #444;
    --border: #e0e0e0;
    --border-light: #eee;
    --border-code: #ddd;
    --accent: #0d4a6e;
    --accent-hover: #0a3550;
    --accent-bg: #eef3f6;
    --header-bg: rgba(250, 250, 250, 0.95);
    --hero-gradient-start: #fff;
    --hero-gradient-end: #fafafa;
    --btn-primary-bg: #1a1a1a;
    --btn-primary-text: #fafafa;
    --btn-primary-hover: #333;
    --btn-secondary-border: #ccc;
    --btn-secondary-hover-bg: #f0f0f0;
    --skip-bg: #1a1a1a;
    --skip-text: #fafafa;
    --disclaimer-border: #ccc;
    --featured-border: #1a1a1a;
    --svg-node-start: #f8f8f8;
    --svg-node: #fff;
    --svg-node-accent: #eef3f6;
    --svg-node-deny: #f5f5f5;
    --svg-node-audit: #f0f0f0;
    --svg-node-decision: #fff;
    --svg-stroke: #1a1a1a;
    --svg-stroke-accent: #0d4a6e;
    --svg-text: #1a1a1a;
    --svg-label: #666;
  }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--skip-bg);
  color: var(--skip-text);
  text-decoration: none;
  border-radius: 0 0 4px 4px;
}

.skip-link:focus {
  top: 0;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

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

a:focus-visible,
.theme-toggle-input:focus-visible + .theme-toggle-label {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--header-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(4px);
}

.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
}

.header-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.site-brand {
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

.site-brand:hover,
.site-brand:focus {
  color: var(--text);
  text-decoration: none;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  font-size: 0.875rem;
  color: var(--text-nav);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--accent);
  text-decoration: underline;
}

.theme-toggle-input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.theme-toggle-label {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-nav);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
}

.theme-toggle-input:checked + .theme-toggle-label::after {
  content: " (on)";
}

.hero {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--hero-gradient-start) 0%, var(--hero-gradient-end) 100%);
}

.hero .container {
  border-left: 3px solid var(--featured-border);
  padding-left: 1.25rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.hero-tagline {
  margin: 0 0 1.25rem;
  font-size: 1.0625rem;
  color: var(--text-muted);
}

.hero-intro {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--text-body);
}

.hero-output {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.hero-meta {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  color: var(--text-soft);
}

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

.btn {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-bg);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--btn-primary-hover);
  color: var(--btn-primary-text);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text);
  border-color: var(--btn-secondary-border);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--btn-secondary-hover-bg);
  color: var(--text);
  text-decoration: none;
}

section {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}

section:last-of-type {
  border-bottom: none;
}

section h2 {
  margin: 0 0 1rem;
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

section p {
  margin: 0 0 1rem;
  color: var(--text-body);
}

section p:last-child {
  margin-bottom: 0;
}

.disclaimer {
  margin-top: 1.25rem;
  padding: 1rem;
  font-size: 0.875rem;
  color: var(--text-soft);
  background-color: var(--bg-subtle);
  border-left: 3px solid var(--disclaimer-border);
  border-radius: 0 4px 4px 0;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 200px);
  gap: 2rem;
  align-items: start;
}

.about-content p {
  margin: 0 0 1rem;
}

.about-content p:last-child {
  margin-bottom: 0;
}

.profile-card {
  margin: 0;
  width: 100%;
  max-width: 190px;
  justify-self: end;
  padding: 0.6rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--bg-elevated);
}

.profile-card picture {
  display: block;
  width: 160px;
  max-width: 100%;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 0.75rem;
  aspect-ratio: 1 / 1;
}

.profile-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  border-radius: 0;
  margin: 0;
}

.profile-card figcaption {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-soft);
  text-align: center;
}

@media (max-width: 760px) {
  .about-layout {
    grid-template-columns: 1fr;
  }

  .profile-card {
    max-width: 180px;
    justify-self: center;
    margin: 0 auto;
  }

  .profile-card picture {
    width: 140px;
  }
}

.subsection-heading {
  margin: 1.5rem 0 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 540px) {
  .card-grid:not(.card-grid-stack) {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card-grid-stack {
  grid-template-columns: 1fr;
}

.card-featured {
  border-left: 3px solid var(--featured-border);
}

.card-label {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.card-link,
.card-source {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
}

.card-link a,
.card-source a {
  font-weight: 500;
}

.card-source code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.8125rem;
}

.flowchart-wrap {
  margin: 1rem 0 0;
}

.flowchart-wrap figcaption {
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.flowchart {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border-code);
  border-radius: 4px;
  background: var(--bg-code);
}

.svg-node-start {
  fill: var(--svg-node-start);
  stroke: var(--svg-stroke);
  stroke-width: 1.5;
}

.svg-node,
.svg-node-decision {
  fill: var(--svg-node);
  stroke: var(--svg-stroke);
  stroke-width: 1.5;
}

.svg-node-accent {
  fill: var(--svg-node-accent);
  stroke: var(--svg-stroke-accent);
  stroke-width: 1.5;
}

.svg-node-deny {
  fill: var(--svg-node-deny);
  stroke: var(--svg-stroke);
  stroke-width: 1.5;
}

.svg-node-audit {
  fill: var(--svg-node-audit);
  stroke: var(--svg-stroke);
  stroke-width: 1.5;
}

.svg-text {
  fill: var(--svg-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 12px;
}

.svg-label {
  fill: var(--svg-label);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 11px;
}

.svg-line {
  stroke: var(--svg-stroke);
  stroke-width: 1.5;
  fill: none;
}

.svg-arrowhead {
  fill: var(--svg-stroke);
}

.code-snippet {
  margin: 0;
  padding: 0.875rem 1rem;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg-code);
  border: 1px solid var(--border-code);
  border-radius: 4px;
  -webkit-overflow-scrolling: touch;
}

.code-label {
  margin: 1rem 0 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.code-label:first-child {
  margin-top: 0;
}

.code-snippet code {
  white-space: pre;
}

.code-snippet:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.card {
  padding: 1.125rem;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.card a.card-title {
  color: var(--text);
  text-decoration: none;
}

.card a.card-title:hover,
.card a.card-title:focus {
  color: var(--accent);
  text-decoration: underline;
}

.card-badge {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-faint);
  background-color: var(--bg-subtle);
  border-radius: 3px;
}

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

.experience-list li {
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9375rem;
  color: var(--text-body);
}

.experience-list li:last-child {
  border-bottom: none;
}

.experience-list .role {
  display: block;
  font-weight: 500;
}

.experience-list .employer {
  color: var(--text-soft);
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  padding: 0;
  list-style: none;
}

.skills-grid li {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  background-color: var(--bg-subtle);
  border-radius: 3px;
}

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

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

.publication-card {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-light);
}

.publication-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.publication-card:first-child {
  padding-top: 0;
}

.publication-title {
  margin: 0 0 0.625rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

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

.publication-links li {
  padding: 0.25rem 0;
  font-size: 0.875rem;
}

.article-list-intro {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

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

.article-list-item {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.875rem;
}

.article-list-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.article-list-item a {
  display: block;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
}

.article-list-item a:hover,
.article-list-item a:focus {
  color: var(--accent);
  text-decoration: underline;
}

.article-label {
  display: block;
  margin-top: 0.125rem;
  font-size: 0.8125rem;
  color: var(--text-soft);
}

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

.credentials-list li {
  padding: 0.375rem 0;
}

.research-request-action {
  margin: 0 0 1rem;
}

.research-request-note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-soft);
}

.writing-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
}

.writing-list li:last-child {
  border-bottom: none;
}

.writing-list .title {
  display: block;
  font-weight: 500;
  color: var(--text);
}

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

.contact-list li {
  padding: 0.375rem 0;
}

.connect-section {
  background-color: var(--bg-muted);
}

a[href^="http"]::after,
a[href^="mailto:"]::after {
  content: "";
}

.card-link a[href^="http"]::after,
.card-source a[href^="http"]::after,
.publication-links a[href^="http"]::after,
.article-list a[href^="http"]::after,
.credentials-list a[href^="http"]::after,
.contact-list a[href^="http"]::after,
.contact-list a[href^="mailto:"]::after,
.hero-actions a[href^="http"]::after {
  content: " \2197";
  font-size: 0.75em;
}

.site-footer {
  padding: 2rem 0;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-faint);
  text-align: center;
}

.footer-meta {
  margin-top: 0.375rem !important;
  font-size: 0.75rem !important;
  color: var(--text-soft) !important;
}

.site-footer a {
  color: var(--text-soft);
}

.site-footer a:hover,
.site-footer a:focus {
  color: var(--accent);
}

.field-note-meta {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.field-notes-list .field-note h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.field-notes-list .field-note p {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.field-notes-list .field-note p:last-of-type {
  margin-bottom: 0;
}

.now-page {
  min-height: 50vh;
  padding: 3rem 0;
}

.now-page h1 {
  margin: 0 0 0.25rem;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.now-lead {
  margin: 0 0 1rem !important;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.page-nav {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.page-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
}

.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  padding: 3rem 0;
}

.error-page h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.error-page p {
  margin: 0 0 1.5rem;
  color: var(--text-soft);
}