/* Departure Mono, a pixel monospace by Helena Zhang (SIL OFL, see fonts/OFL.txt) */
@font-face {
  font-family: 'Departure Mono';
  src: url('/fonts/departure-mono.woff2') format('woff2');
  font-display: swap;
}

:root {
  --paper: #ecece6;
  --panel: #f8f8f3;
  --ink: #1d1d27;
  --muted: #62627a;
  --dot: #d6d6cc;

  /* Four soft tones, one per section. Each has a fill and a darker edge. */
  --mint: #bfe6dc;
  --mint-edge: #2e8f86;
  --amber: #f5dea0;
  --amber-edge: #b07a12;
  --lilac: #ddd3f2;
  --lilac-edge: #7656b8;
  --coral: #f6cbc3;
  --coral-edge: #c4493f;

  --font: 'Departure Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --label: 11ch;
}

/* Secret Game Boy mode (see script.js): four greens, every tone folds into them. */
:root[data-gameboy] {
  --paper: #9bbc0f;
  --panel: #8bac0f;
  --ink: #0f380f;
  --muted: #1f4a1f;
  --dot: #8bac0f;
  --mint: #8bac0f;
  --mint-edge: #306230;
  --amber: #8bac0f;
  --amber-edge: #306230;
  --lilac: #8bac0f;
  --lilac-edge: #306230;
  --coral: #8bac0f;
  --coral-edge: #306230;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper) radial-gradient(circle at 1px 1px, var(--dot) 1px, transparent 0) 0 0 / 8px 8px;
  color: var(--ink);
  font: 15px/1.65 var(--font);
}

h1,
h2,
h3,
h4,
p,
ol,
ul,
dl,
dd,
figure,
blockquote {
  margin: 0;
  padding: 0;
  font: inherit;
}

ol,
ul {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* Hover, focus and selection all invert, like a highlighted menu item. */
a:hover,
a:focus-visible,
::selection {
  background: var(--ink);
  color: var(--paper);
}

a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* Pixel box: a 2px border drawn on the four sides only, so the corners stay notched like an old game window. */
.top .readout,
.phases,
.note,
section h2 span {
  --edge: var(--ink);
  box-shadow:
    0 -2px 0 0 var(--edge),
    0 2px 0 0 var(--edge),
    -2px 0 0 0 var(--edge),
    2px 0 0 0 var(--edge);
}

.page {
  max-width: 50rem;
  margin: 0 auto;
  padding: 0 18px;
}

/* Top: the name as a title screen, and a status window */

.top {
  padding: 88px 0 55px;
}

.top h1 {
  font-size: 66px;
  line-height: 1;
  margin-bottom: 44px;
  text-shadow:
    3px 3px 0 var(--coral),
    6px 6px 0 var(--lilac);
}

.top .readout {
  background: var(--panel);
  padding: 16px 2ch;
  max-width: 44rem;
}

.readout > div,
.table > div {
  display: grid;
  grid-template-columns: var(--label) 1fr;
  gap: 0 2ch;
}

.readout dt {
  color: var(--muted);
}

.links a {
  margin-right: 2ch;
}

/* Section labels: a tab in the section's tone, on a rule */

.experience {
  --tone: var(--mint);
  --tone-edge: var(--mint-edge);
}

.skills {
  --tone: var(--amber);
  --tone-edge: var(--amber-edge);
}

.background {
  --tone: var(--lilac);
  --tone-edge: var(--lilac-edge);
}

.contact {
  --tone: var(--coral);
  --tone-edge: var(--coral-edge);
}

section {
  padding: 55px 0 0;
}

section h2 {
  display: flex;
  align-items: center;
  gap: 2ch;
  margin-bottom: 33px;
  font-size: 22px;
}

section h2 span {
  background: var(--tone);
  padding: 2px 1ch;
}

section h2::after {
  content: '';
  flex: 1;
  height: 2px;
  background: repeating-linear-gradient(to right, var(--ink) 0 4px, transparent 4px 8px);
}

/* Experience */

.role {
  display: grid;
  grid-template-columns: var(--label) 1fr;
  gap: 0 2ch;
  padding: 22px 0 33px;
  border-top: 2px dotted var(--dot);
}

.role:first-child {
  border-top: 0;
  padding-top: 0;
}

.years {
  grid-row: span 2;
  color: var(--muted);
}

/* Tenure bar: ten cells for 2016 to 2026, filled for the years at this job. */
.tenure {
  display: block;
  width: 80px;
  height: 8px;
  margin-top: 8px;
  background:
    repeating-linear-gradient(to right, transparent 0 7px, var(--paper) 7px 8px),
    linear-gradient(
      to right,
      var(--dot) calc(var(--from) * 8px),
      var(--mint-edge) calc(var(--from) * 8px) calc(var(--to) * 8px),
      var(--dot) calc(var(--to) * 8px)
    );
}

.role h3 {
  font-size: 22px;
  line-height: 1.3;
}

.role-title {
  color: var(--muted);
  margin-bottom: 16px;
}

.summary {
  margin-bottom: 16px;
}

.phases {
  background: var(--panel);
  margin: 2px 2px 22px;
}

.phases li {
  display: grid;
  grid-template-columns: 10ch 1fr;
  gap: 0 2ch;
  padding: 8px 1ch;
}

.phases li:first-child {
  background: var(--mint);
}

.phases li + li {
  border-top: 2px solid var(--ink);
}

.phase-years {
  color: var(--muted);
}

.phases li:first-child .phase-years {
  color: var(--ink);
}

.phase-text {
  display: block;
}

.points li {
  position: relative;
  padding-left: 2ch;
}

.points li::before {
  content: '-';
  position: absolute;
  left: 0;
  color: var(--mint-edge);
}

.projects {
  margin-top: 22px;
}

.projects h4 {
  margin-bottom: 8px;
}

.projects h4::before {
  content: '★ ';
  color: var(--amber-edge);
}

.projects dl > div {
  padding: 8px 0 8px 2ch;
  border-left: 2px solid var(--mint-edge);
}

.projects dt::before {
  content: '► ';
  color: var(--mint-edge);
}

.projects dd {
  color: var(--muted);
  padding-left: 2ch;
}

/* Teaching: a dialog box, the one thing on the page that moves */

.note {
  position: relative;
  margin: 24px 2px 2px;
  padding: 12px 2ch 22px;
  background: var(--panel);
}

.note figcaption {
  display: inline-block;
  margin-bottom: 4px;
  padding: 0 1ch;
  background: var(--ink);
  color: var(--paper);
}

.note::after {
  content: '▼';
  position: absolute;
  right: 2ch;
  bottom: 4px;
  color: var(--coral-edge);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .note::after {
    animation: none;
  }
}

/* Skills and background: inventory rows with pixel icons */

.table > div {
  padding: 8px 0;
  border-bottom: 2px dotted var(--dot);
}

.table dt {
  display: flex;
  align-items: center;
  gap: 1ch;
  color: var(--muted);
}

.icon {
  flex: none;
  width: 18px;
  height: 18px;
  fill: var(--tone-edge);
  shape-rendering: crispEdges;
}

/* A small hop on the icon when its row is pointed at */
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .table > div:hover .icon {
    animation: hop 0.3s steps(2);
  }
}

@keyframes hop {
  50% {
    transform: translateY(-3px);
  }
}

/* Contact */

.contact-text {
  max-width: 52ch;
  margin-bottom: 26px;
}

.mail {
  font-size: 22px;
}

/* The address as a game button: it sits on a ledge and presses down. */
.mail a {
  --edge: var(--ink);
  display: inline-block;
  max-width: 100%;
  margin: 2px;
  padding: 6px 2ch;
  background: var(--coral);
  text-decoration: none;
  overflow-wrap: anywhere;
  box-shadow:
    0 -2px 0 0 var(--edge),
    0 2px 0 0 var(--edge),
    -2px 0 0 0 var(--edge),
    2px 0 0 0 var(--edge),
    0 6px 0 0 var(--coral-edge);
}

.mail a:hover,
.mail a:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.mail a:active {
  transform: translateY(4px);
  box-shadow:
    0 -2px 0 0 var(--edge),
    0 2px 0 0 var(--edge),
    -2px 0 0 0 var(--edge),
    2px 0 0 0 var(--edge);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0 2ch;
  margin-top: 88px;
  padding: 16px 0 44px;
  border-top: 2px solid var(--ink);
  color: var(--muted);
}

.hint-touch {
  display: none;
}

@media (hover: none) {
  .hint-keys {
    display: none;
  }

  .hint-touch {
    display: inline;
  }
}

.top h1 {
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* Message box for the secret, in the same pixel frame as the dialog */
.toast {
  --edge: var(--ink);
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 1;
  max-width: calc(100% - 36px);
  padding: 8px 2ch;
  background: var(--panel);
  box-shadow:
    0 -2px 0 0 var(--edge),
    0 2px 0 0 var(--edge),
    -2px 0 0 0 var(--edge),
    2px 0 0 0 var(--edge);
  transform: translate(-50%, 120px);
  transition: transform 0.25s steps(4);
}

.toast.is-shown {
  transform: translate(-50%, 0);
}

@media (prefers-reduced-motion: reduce) {
  .toast {
    transition: none;
  }
}

@media (max-width: 640px) {
  .top {
    padding-top: 55px;
  }

  /* The name is 8.3em wide; scale it with the screen so it never overflows. */
  .top h1 {
    font-size: min(44px, calc(12vw - 6px));
    margin-bottom: 33px;
  }

  .mail {
    font-size: 15px;
  }

  .readout > div,
  .table > div,
  .role {
    grid-template-columns: 1fr;
  }

  .years {
    grid-row: auto;
    display: flex;
    align-items: center;
    gap: 2ch;
  }

  .tenure {
    margin-top: 0;
  }

  .phases li {
    grid-template-columns: 1fr;
  }
}