:root {
  --page-bg: #eef7ff;
  --ink: #111111;
  --muted: #555555;
  --line: #111111;
  --paper: #ffffff;
  --accent: #880e4f;
  --nav-bg: #4caf50;
  --nav-fg: #111111;
  --panel-bg: #ddffff;
  --note-bg: #ffffcc;
  --button-bg: #00ffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--ink);
  font-family: Verdana, Arial, sans-serif;
  line-height: 1.65;
}

body.theme-schoolyard {
  --page-bg: #f6fbff;
  --ink: #111111;
  --muted: #4f4f4f;
  --line: #111111;
  --paper: #ffffff;
  --accent: #d32f2f;
  --nav-bg: #ffeb3b;
  --nav-fg: #111111;
  --panel-bg: #bbdefb;
  --note-bg: #fff59d;
  --button-bg: #80deea;
}

body.theme-lab-note {
  --page-bg: #eefaf3;
  --ink: #10201a;
  --muted: #4f665d;
  --line: #10201a;
  --paper: #ffffff;
  --accent: #00695c;
  --nav-bg: #009688;
  --nav-fg: #ffffff;
  --panel-bg: #ffe082;
  --note-bg: #f8bbd0;
  --button-bg: #c5e1a5;
}

body.theme-library-card {
  --page-bg: #fff8e1;
  --ink: #2a170f;
  --muted: #604b3f;
  --line: #2a170f;
  --paper: #fffdf5;
  --accent: #795548;
  --nav-bg: #8bc34a;
  --nav-fg: #111111;
  --panel-bg: #ffccbc;
  --note-bg: #dcedc8;
  --button-bg: #ffd54f;
}

body.theme-cyber-postcard {
  --page-bg: #f3e5f5;
  --ink: #17071c;
  --muted: #5e4565;
  --line: #17071c;
  --paper: #ffffff;
  --accent: #6a1b9a;
  --nav-bg: #00bcd4;
  --nav-fg: #071b20;
  --panel-bg: #ff80ab;
  --note-bg: #c5cae9;
  --button-bg: #ffff72;
}

body.theme-printer-test {
  --page-bg: #ffffff;
  --ink: #000000;
  --muted: #444444;
  --line: #000000;
  --paper: #ffffff;
  --accent: #000000;
  --nav-bg: #f44336;
  --nav-fg: #ffffff;
  --panel-bg: #4caf50;
  --note-bg: #2196f3;
  --button-bg: #ffeb3b;
}

a {
  color: #0645ad;
  text-decoration-thickness: 2px;
}

a:hover {
  background: #ffff88;
}

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

video {
  background: #000000;
  border: 2px solid var(--line);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  background: #000000;
  color: #ffffff;
  padding: 0.5rem 0.75rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-shell {
  display: grid;
  grid-template-columns: minmax(210px, 280px) minmax(0, 1fr);
  min-height: 100vh;
}

.site-nav {
  border-right: 3px solid var(--line);
  padding: 1.25rem;
}

body[data-random-nonsense] .site-nav {
  background: var(--nav-bg) !important;
  color: var(--nav-fg) !important;
}

.site-nav .brand {
  display: inline-block;
  color: inherit;
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.1;
  text-decoration: none;
}

.nav-kicker {
  margin: 0.5rem 0 1.25rem;
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
}

.site-nav ul {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: square;
  list-style-position: inside;
}

.site-nav a {
  display: inline;
  color: inherit;
  font-weight: 700;
}

.site-nav a[aria-current="page"] {
  background: #000000;
  color: #ffffff;
  padding: 0.15rem 0.35rem;
}

.site-content {
  min-width: 0;
}

.site-main {
  width: min(980px, 100%);
  padding: clamp(1rem, 3vw, 2.5rem);
}

.site-footer {
  border-top: 3px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
  padding: 1rem clamp(1rem, 3vw, 2.5rem);
}

.page-header,
.home-intro {
  border: 3px solid var(--line);
  margin: 0 0 1.5rem;
  padding: clamp(1rem, 3vw, 1.75rem);
}

body[data-random-nonsense] .home-intro {
  background: var(--panel-bg) !important;
}

.page-header h1,
.home-intro h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 1;
}

.page-header p,
.home-intro p {
  max-width: 72ch;
}

.home-layout {
  display: grid;
  grid-template-columns: minmax(180px, 300px) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
}

.avatar {
  aspect-ratio: 1;
  object-fit: cover;
  border: 3px solid var(--line);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-family: "Times New Roman", Times, serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.quick-links a,
.button-like,
button {
  background: var(--button-bg);
  border: 2px solid var(--line);
  color: var(--ink);
  cursor: pointer;
  display: inline-block;
  font: inherit;
  font-weight: 700;
  padding: 0.45rem 0.7rem;
  text-decoration: none;
}

body[data-random-nonsense] .quick-links a,
body[data-random-nonsense] .nonsense-button {
  background: var(--button-bg) !important;
}

.button-like:hover,
button:hover {
  background: #ffff88;
}

.nonsense-button {
  display: none;
  margin-top: 1rem;
}

.nonsense-button.is-visible {
  display: inline-block;
}

.intro-note {
  border: 2px solid var(--line);
  margin: 0 0 1.5rem;
  padding: 1rem;
}

body[data-random-nonsense] .intro-note {
  background: var(--note-bg) !important;
}

.entry-list {
  display: grid;
  gap: 1rem;
}

.entry {
  display: grid;
  grid-template-columns: minmax(7rem, 10rem) minmax(0, 1fr);
  gap: 1rem;
  border: 2px solid var(--line);
  background: var(--paper);
  padding: 1rem;
}

.entry-year {
  align-self: start;
  border: 2px solid var(--line);
  display: inline-block;
  font-weight: 700;
  padding: 0.35rem 0.55rem;
  text-align: center;
}

.entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.55rem;
}

.entry-tag {
  border: 1px solid var(--line);
  color: #111111;
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.22rem 0.35rem;
}

.entry-tag--hci {
  background: #90caf9;
}

.entry-tag--nime {
  background: #ce93d8;
}

.entry-tag--music {
  background: #f48fb1;
}

.entry-tag--robotics {
  background: #a5d6a7;
}

.entry-tag--education {
  background: #ffe082;
}

.entry h2 {
  background: var(--accent);
  color: #ffffff;
  font-family: "Times New Roman", Times, serif;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
  padding: 0.45rem 0.65rem;
}

.entry p {
  margin: 0.65rem 0;
}

.entry-meta {
  color: var(--muted);
  font-weight: 700;
}

.author-self {
  background: #ffff88;
  color: inherit;
  padding: 0.05rem 0.18rem;
}

.entry-status {
  background: #ffff88;
  border: 2px solid var(--line);
  display: inline-block;
  font-weight: 700;
  padding: 0.18rem 0.45rem;
}

.entry-comment {
  background: #ffffcc;
  border-left: 4px solid var(--line);
  padding: 0.55rem 0.75rem;
}

.media-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0.8rem 0;
}

.media-grid img {
  width: min(320px, 100%);
  border: 2px solid var(--line);
}

.media-grid img.media-wide {
  width: 100%;
}

.media-grid--split img {
  flex: 1 1 calc(50% - 0.75rem);
  width: calc(50% - 0.75rem);
}

.work-video {
  width: min(520px, 100%);
  margin: 0.8rem 0;
}

details {
  border: 2px dashed var(--line);
  margin-top: 0.8rem;
  padding: 0.75rem;
}

summary {
  cursor: pointer;
  font-weight: 700;
}

.about-photo {
  float: right;
  width: min(200px, 35vw);
  margin: 0 0 1rem 1rem;
  border: 2px solid var(--line);
}

.section-heading {
  border: 3px solid var(--line);
  color: #ffffff;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
  margin: 2rem 0 1rem;
  padding: 0.6rem 0.8rem;
}

@media (max-width: 760px) {
  .site-shell,
  .home-layout,
  .entry {
    grid-template-columns: 1fr;
  }

  .site-nav {
    border-bottom: 3px solid var(--line);
    border-right: 0;
  }

  .site-nav ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
  }

  .about-photo {
    float: none;
    width: min(220px, 100%);
    margin: 0 0 1rem;
  }
}