* {
  box-sizing: border-box;
}

:root {
  --desktop: #0c807a;
  --chrome: #c4c0b6;
  --chrome-dark: #4f4c44;
  --chrome-mid: #908a7c;
  --chrome-light: #efece4;
  --paper: #f4f0e6;
  --paper-deep: #e7ddc9;
  --ink: #1d1b15;
  --muted: #5f5848;
  --dim: #8f8675;
  --accent: #9a5e0e;
  --blue: #00006e;
  --blue-hi: #1a86d4;
  --line: rgba(29, 27, 21, 0.14);
  --serif: "Courier Prime", "Courier New", monospace;
  --pixel: "Pixelify Sans", "Courier New", monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.025) 0 2px, transparent 2px 4px),
    var(--desktop);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.desktop {
  min-height: 100vh;
  padding: 26px 22px 64px;
  display: flex;
  justify-content: center;
}

.shell {
  width: 100%;
  max-width: 860px;
  min-width: 0;
}

.window95 {
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  background: var(--chrome);
  border: 2px solid;
  border-color: var(--chrome-light) var(--chrome-dark) var(--chrome-dark) var(--chrome-light);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.34);
}

.titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 5px 5px 9px;
  background: linear-gradient(90deg, var(--blue), var(--blue-hi));
}

.window-title {
  min-width: 0;
  color: #fff;
  font-family: var(--pixel);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.window-controls {
  margin-left: auto;
  display: flex;
  gap: 3px;
}

.window-icon,
.task-icon {
  flex: none;
  image-rendering: pixelated;
}

.btn95,
.control95 {
  background: var(--chrome);
  border: 2px solid;
  border-color: var(--chrome-light) var(--chrome-dark) var(--chrome-dark) var(--chrome-light);
  color: var(--ink);
  text-decoration: none;
}

.btn95:active,
.control95:active {
  border-color: var(--chrome-dark) var(--chrome-light) var(--chrome-light) var(--chrome-dark);
}

.control95 {
  width: 19px;
  height: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  line-height: 1;
}

.control95.minimize {
  align-items: flex-end;
  padding-bottom: 2px;
}

.control95.close {
  font-family: var(--pixel);
  font-weight: 700;
}

.menubar {
  display: flex;
  gap: 1px;
  padding: 3px 6px;
  overflow-x: auto;
  background: var(--chrome);
  border-bottom: 1px solid var(--chrome-mid);
  font-size: 13.5px;
  white-space: nowrap;
}

.menubar a {
  padding: 2px 9px;
  text-decoration: none;
}

.menubar a:hover,
.menubar a.active {
  background: var(--blue);
  color: #fff;
}

.window-body {
  padding: 4px;
  min-width: 0;
}

.document {
  min-width: 0;
  background: var(--paper);
  border: 2px solid;
  border-color: var(--chrome-dark) var(--chrome-light) var(--chrome-light) var(--chrome-dark);
}

.columns {
  display: flex;
  flex-wrap: wrap;
  min-width: 0;
}

.main-col {
  flex: 1 1 100%;
  min-width: 0;
  padding: 34px 30px 8px;
}

.side-col {
  flex: 1 1 250px;
  min-width: 0;
  padding: 34px 30px 8px;
  border-left: 1px solid var(--line);
}

.research-main {
  border-right: 0;
}

.research-side {
  order: 2;
  border-left: 0;
}

.command {
  margin-bottom: 14px;
  color: var(--dim);
  font-size: 12.5px;
}

.pixel-title {
  margin: 0;
  color: var(--ink);
  font-family: var(--pixel);
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
  overflow-wrap: anywhere;
}

.research-title {
  font-size: 34px;
  line-height: 1.05;
}

.caret {
  display: inline-block;
  width: 14px;
  height: 31px;
  margin-left: 9px;
  background: var(--accent);
  transform: translateY(3px);
  animation: blink 1.1s step-end infinite;
}

.subtitle {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.lede {
  max-width: 58ch;
  margin: 18px 0 0;
  color: #3c372d;
  font-size: 14px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.tags,
.actions,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags {
  margin-top: 22px;
  font-size: 12px;
}

.tag,
.raised-panel {
  background: var(--paper-deep);
  border: 1px solid;
  border-color: #fff #b3a888 #b3a888 #fff;
}

.tag {
  padding: 3px 9px;
  color: var(--muted);
}

.actions {
  gap: 12px;
  align-items: center;
  margin-top: 24px;
  font-size: 13px;
}

.actions .btn95,
.quick-links .btn95 {
  padding: 7px 17px;
  font-weight: 700;
}

.link95 {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(154, 94, 14, 0.42);
}

.section-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.section-title {
  margin: 0;
  color: var(--accent);
  font-family: var(--pixel);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.15;
}

.section-link {
  flex: none;
  color: var(--dim);
  font-size: 12px;
  text-decoration: none;
}

.section-link:hover,
.paper:hover h3,
.paper:hover .paper-title,
.jump a:hover {
  color: var(--accent);
}

.paper {
  display: block;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.paper:last-child {
  border-bottom: 0;
}

.paper-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.paper-index,
.paper-year,
.paper-meta {
  color: var(--dim);
  font-size: 12px;
}

.paper-year {
  margin-left: auto;
}

.paper h3 {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.paper-title {
  color: inherit;
  text-decoration: none;
}

.paper p {
  max-width: 64ch;
  margin: 7px 0 0 30px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.paper.plain p {
  margin-left: 0;
}

.paper-meta {
  margin-top: 8px;
}

.paper-meta a,
.mini-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(154, 94, 14, 0.42);
}

.paper-meta a:hover,
.mini-link:hover {
  border-bottom-color: currentColor;
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}

.lab-card,
.contact-card,
.note-card {
  margin-top: 22px;
  padding: 20px;
}

.lab-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.badge {
  padding: 3px 7px;
  background: var(--accent);
  color: var(--paper);
  font-family: var(--pixel);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.lab-card h2,
.contact-card h2,
.mini-card h2,
.note-card h2 {
  margin: 0;
  font-family: var(--pixel);
  font-size: 17px;
  font-weight: 600;
}

.lab-card p,
.contact-card p,
.note-card p {
  max-width: 62ch;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.depth-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  max-width: 340px;
  height: 40px;
  margin-bottom: 12px;
}

.depth-bars span {
  flex: 1;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  margin-top: 24px;
}

.mini-card h2,
.side-heading {
  margin: 0 0 12px;
  color: var(--dim);
  font-family: var(--pixel);
  font-size: 15px;
  font-weight: 600;
}

.mini-card a {
  display: block;
  margin-bottom: 12px;
  text-decoration: none;
}

.mini-card strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.25;
}

.mini-card span {
  display: block;
  margin-top: 3px;
  color: var(--dim);
  font-size: 11px;
}

.mini-card p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.education {
  margin-top: 24px;
}

.education-row {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 9px 0;
  border-top: 1px solid var(--line);
}

.education-row time {
  min-width: 92px;
  color: var(--dim);
  font-size: 12px;
}

.education-row strong {
  display: block;
  font-size: 14px;
}

.education-row span {
  color: var(--muted);
  font-size: 13px;
}

.contact-card {
  margin-bottom: 6px;
  padding: 22px;
}

.contact-card h2 {
  margin-bottom: 6px;
  font-size: 19px;
}

.contact-links {
  gap: 20px;
  font-size: 12.5px;
}

.photo-frame {
  padding: 4px;
  background: #fff;
  border: 2px solid;
  border-color: var(--chrome-dark) var(--chrome-light) var(--chrome-light) var(--chrome-dark);
}

.photo-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.caption {
  margin-top: 6px;
  color: var(--dim);
  font-size: 11px;
  text-align: center;
}

.side-panel {
  margin-top: 20px;
  padding: 13px 14px;
}

.side-kicker {
  margin-bottom: 6px;
  color: var(--accent);
  font-family: var(--pixel);
  font-size: 12px;
}

.side-panel p {
  margin: 0;
  color: #3c372d;
  font-size: 12.5px;
  line-height: 1.6;
}

.quick-links {
  margin-top: 20px;
}

.quick-links .btn95 {
  display: block;
  margin-bottom: 8px;
  padding: 7px 0;
  text-align: center;
  font-size: 13px;
  text-decoration: none;
}

.field-list {
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.9;
}

.jump {
  position: sticky;
  top: 14px;
}

.jump a {
  display: block;
  padding: 5px 0;
  border-top: 1px solid var(--line);
  color: #3c372d;
  font-size: 13px;
  text-decoration: none;
}

.jump a:last-of-type {
  border-bottom: 1px solid var(--line);
}

.research-section {
  margin: 34px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--ink);
  color: var(--accent);
  font-family: var(--pixel);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.2;
  scroll-margin-top: 14px;
}

.pixel-lane {
  position: relative;
  height: 104px;
  margin-top: 14px;
  overflow: hidden;
  background: linear-gradient(#bfe6f4, #dcf0f8);
  border-top: 2px solid var(--chrome-dark);
}

.cloud {
  position: absolute;
  top: 14px;
  left: 0;
  animation: cloud 18s linear infinite;
}

.grass {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 16px;
  background: #6fa83c;
}

.grass-hi {
  position: absolute;
  right: 0;
  bottom: 16px;
  left: 0;
  height: 4px;
  background: #86c44a;
}

.mascot {
  position: absolute;
  bottom: 18px;
  left: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
  transform: translateX(var(--mascot-x, 8px)) scaleX(var(--mascot-dir, 1));
}

.mascot-bob {
  position: relative;
  transform: translateY(0);
}

.mascot.jump .mascot-bob {
  animation: mascotJump 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.mascot:focus-visible {
  outline: 2px dotted var(--ink);
  outline-offset: 4px;
}

.bubble {
  position: absolute;
  bottom: 58px;
  left: 36px;
  padding: 2px 6px;
  border: 2px solid var(--ink);
  background: #fff;
  color: var(--ink);
  font-family: var(--pixel);
  font-size: 10px;
  line-height: 1.2;
  white-space: nowrap;
  animation: bubble 15s ease-in-out infinite;
}

.mascot svg,
.cloud svg {
  display: block;
  image-rendering: pixelated;
}

.leg-a {
  animation: legA 0.4s steps(1) infinite;
}

.leg-b {
  opacity: 0;
  animation: legB 0.4s steps(1) infinite;
}

.statusbar {
  display: flex;
  gap: 3px;
  padding: 3px;
}

.statusbar div {
  padding: 2px 9px;
  border: 1px solid;
  border-color: var(--chrome-dark) var(--chrome-light) var(--chrome-light) var(--chrome-dark);
  color: var(--muted);
  font-size: 11px;
}

.statusbar div:first-child {
  flex: 1;
}

.taskbar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
  height: 34px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 6px;
  background: var(--chrome);
  border-top: 2px solid var(--chrome-light);
}

.start-button,
.task-button,
.clock-button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px 3px 7px;
  font-family: var(--pixel);
  font-size: 14px;
  font-weight: 700;
}

.divider {
  width: 2px;
  height: 22px;
  background: var(--chrome-mid);
}

.task-button {
  padding: 3px 12px;
  border-color: var(--chrome-dark) var(--chrome-light) var(--chrome-light) var(--chrome-dark);
  background: #bcb8ae;
  font-family: var(--serif);
  font-size: 12.5px;
}

.clock-button {
  margin-left: auto;
  padding: 3px 14px;
  font-family: var(--serif);
  font-size: 12px;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@keyframes hop {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

@keyframes mascotJump {
  0% {
    transform: translateY(0);
  }
  42% {
    transform: translateY(-28px);
  }
  70% {
    transform: translateY(-18px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes walk {
  0% {
    transform: translateX(0) scaleX(1);
  }
  46% {
    transform: translateX(min(760px, calc(100vw - 110px))) scaleX(1);
  }
  50% {
    transform: translateX(min(760px, calc(100vw - 110px))) scaleX(-1);
  }
  96% {
    transform: translateX(0) scaleX(-1);
  }
  100% {
    transform: translateX(0) scaleX(1);
  }
}

@keyframes legA {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@keyframes legB {
  0%,
  49% {
    opacity: 0;
  }
  50%,
  100% {
    opacity: 1;
  }
}

@keyframes cloud {
  0% {
    transform: translateX(-60px);
  }
  100% {
    transform: translateX(900px);
  }
}

@keyframes bubble {
  0%,
  6% {
    opacity: 0;
    transform: translateY(2px);
  }
  12%,
  34% {
    opacity: 1;
    transform: translateY(0);
  }
  42%,
  100% {
    opacity: 0;
    transform: translateY(2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 760px) {
  .desktop {
    padding: 10px 8px 56px;
  }

  .window-title {
    font-size: 14px;
  }

  .menubar {
    font-size: 13px;
  }

  .main-col,
  .side-col {
    flex-basis: 100%;
    padding: 24px 18px 8px;
  }

  .side-col {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .research-main {
    border-right: 0;
  }

  .research-side {
    order: 1;
  }

  .research-main {
    order: 2;
  }

  .jump {
    position: static;
  }

  .pixel-title {
    font-size: 38px;
  }

  .research-title {
    font-size: 30px;
  }

  .paper-head {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 8px;
  }

  .paper h3 {
    font-size: 15.5px;
  }

  .paper p {
    margin-left: 0;
  }

  .section-title-row,
  .lab-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .mini-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .education-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .statusbar {
    flex-wrap: wrap;
  }

  .statusbar div {
    flex: 1 1 auto;
  }

  .task-button {
    display: none;
  }

  .clock-button {
    font-size: 11px;
  }
}