:root {
  --paper: #F6F8F7;
  --paper-2: #E6EEEC;
  --ink: #1F2B30;
  --muted: #56676C;
  --line: #C6D3D1;
  --accent: #F2B33D;
  --on-accent: #1F2B30;
  --link: #1F6474;
  --soon: #B4473A;
  --hard-shadow: rgba(31, 43, 48, 0.9);
  --sea: #2C6A7B;
  --tab-bg: var(--paper-2);

  --font-display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #142430;
    --paper-2: #1B3140;
    --ink: #E8EFEE;
    --muted: #A2B5B8;
    --line: #2C4554;
    --on-accent: #1F2B30;
    --link: #8FD3DE;
    --soon: #F29A8C;
    --hard-shadow: rgba(3, 9, 13, 0.85);
    --sea: #0E2131;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #142430;
  --paper-2: #1B3140;
  --ink: #E8EFEE;
  --muted: #A2B5B8;
  --line: #2C4554;
  --on-accent: #1F2B30;
  --link: #8FD3DE;
  --soon: #F29A8C;
  --hard-shadow: rgba(3, 9, 13, 0.85);
  --sea: #0E2131;
  color-scheme: dark;
}

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

html, body { height: 100%; margin: 0; }

body {
  background: var(--sea);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

#world {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: pixelated;
  touch-action: manipulation;
}

a { color: var(--link); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Shared "game window" surface: hard outline, offset shadow, no blur */
.plate, .panel, .trace, .ctl, dialog {
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--hard-shadow);
}

/* Name plate */
.plate {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 2;
  background: var(--paper);
  border-radius: 12px;
  padding: 14px 18px 14px;
  max-width: 340px;
}
.plate-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
  font-variation-settings: "opsz" 96;
}
.plate-tag {
  margin: 8px 0 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.4;
}
.controls { display: flex; gap: 8px; flex-wrap: wrap; }
.ctl {
  font: 500 13px/1 var(--font-body);
  color: var(--ink);
  background: var(--paper-2);
  border-radius: 8px;
  padding: 8px 10px;
  box-shadow: 2px 2px 0 var(--hard-shadow);
  cursor: pointer;
}
.ctl:hover { background: var(--accent); color: var(--on-accent); }
.ctl:active { transform: translate(2px, 2px); box-shadow: none; }

/* Agent trace */
.trace {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 2;
  width: 290px;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-radius: 10px;
  padding: 10px 12px 8px;
  font: 500 12px/1.5 var(--font-mono);
  pointer-events: none;
}
.trace-title { margin: 0 0 4px; font: 600 12px/1.4 var(--font-body); color: var(--muted); }
.trace ol { list-style: none; margin: 0; padding: 0; min-height: 5.6em; }
.trace li { display: flex; gap: 1ch; white-space: nowrap; }
.trace li .act { overflow: hidden; text-overflow: ellipsis; }
.trace li:not(:first-child) { opacity: 0.62; }
.trace .who { flex: 0 0 calc(7ch + 14px); font-weight: 700; }
.trace .who::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  margin-right: 6px;
  background: var(--dot);
  border: 1px solid var(--ink);
  vertical-align: 0;
}

/* Content panel */
.panel {
  position: fixed;
  z-index: 3;
  top: 20px;
  right: 20px;
  bottom: 20px;
  width: min(580px, 46vw);
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-radius: 14px;
  box-shadow: 6px 6px 0 var(--hard-shadow);
  overflow: hidden;
}

.tabs {
  display: flex;
  gap: 6px;
  padding: 10px;
  background: var(--tab-bg);
  border-bottom: 2px solid var(--ink);
}
.tabs a {
  --tab-bg: var(--paper-2);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 2px solid transparent;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
}
.tabs a:hover { border-color: var(--ink); }
.tabs a[aria-current="page"] {
  --tab-bg: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--ink);
  box-shadow: 2px 2px 0 var(--hard-shadow);
}
.tabs svg { width: 16px; height: 16px; flex: none; }

.panel-scroll {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 30px 34px 48px;
  scrollbar-color: var(--line) transparent;
}

.sec > * { max-width: 62ch; }

.sec h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-variation-settings: "opsz" 72;
}
.sec h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.25;
  margin: 32px 0 12px;
}
.sec p { margin: 0 0 14px; }
.lede { color: var(--muted); }
.muted { color: var(--muted); }

/* About */
.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  padding: 4px 11px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
}

.timeline { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 2px dashed var(--line); }
.timeline li { position: relative; padding: 0 0 16px 4px; display: grid; gap: 1px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -26px; top: 6px;
  width: 12px; height: 12px;
  background: var(--accent);
  border: 2px solid var(--ink);
}
.timeline strong { font-weight: 600; }
.timeline .muted { font-size: 14.5px; }

.links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.links a { font-weight: 600; }

/* Filters */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 8px; }
.chip {
  font: 600 14px/1 var(--font-body);
  padding: 8px 12px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.chip .count { font-weight: 500; color: var(--muted); margin-left: 3px; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.chip[aria-pressed="true"] .count { color: inherit; opacity: 0.7; }

/* Research list */
.works { list-style: none; margin: 0; padding: 0; }
.work {
  display: grid;
  grid-template-columns: 3.4em 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1.5px solid var(--line);
}
.work:last-child { border-bottom: 0; }
.work-year {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  padding-top: 2px;
  font-variant-numeric: tabular-nums;
}
.work-year.is-soon { color: var(--soon); }
.work-title {
  margin: 0 0 4px;
  font-size: 16.5px;
  line-height: 1.38;
  font-weight: 600;
}
.work-title a { color: var(--ink); text-decoration: none; background-image: linear-gradient(var(--accent), var(--accent)); background-size: 100% 0; background-position: 0 100%; background-repeat: no-repeat; }
.work-title a:hover { background-size: 100% 40%; }
.work .work-meta { margin: 0; color: var(--muted); font-size: 14.5px; }
.work .work-authors { margin: 0 0 3px; color: var(--muted); font-size: 14.5px; line-height: 1.45; }
.work-authors .me { color: var(--ink); font-weight: 600; }
.work-note { margin-left: 1ch; font-style: italic; }
.item-links { display: inline-flex; flex-wrap: wrap; gap: 4px 12px; margin-left: 10px; }
.item-links a { font-weight: 600; font-size: 14px; }
.empty { padding: 22px 0; color: var(--muted); }

/* Professional service */
.service-group { padding: 18px 0 6px; border-bottom: 1.5px solid var(--line); }
.service-group:last-child { border-bottom: 0; }
.service-role { margin: 0 0 10px; font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.service-venues { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 6px; }
.service-venues li { display: flex; justify-content: space-between; gap: 16px; }
.service-venues .venue { font-weight: 500; }
.service-venues .years { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Life */
.stories {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
  max-width: none;
}
.story {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
}
.story-img {
  display: block;
  aspect-ratio: 4 / 3;
  border: 2px solid var(--ink);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 3px 3px 0 var(--hard-shadow);
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.story:hover .story-img { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--hard-shadow); }
.story-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.placeholder {
  display: grid;
  place-items: end start;
  width: 100%; height: 100%;
  padding: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #1F2B30;
  background:
    radial-gradient(circle at 74% 30%, #F2B33D 0 9%, transparent 9.5%),
    linear-gradient(170deg, transparent 0 58%, #6FA35C 58.5% 70%, transparent 70.5%),
    linear-gradient(#BFE0E6 0 62%, #8CB86F 62%);
}
[data-theme="dark"] .placeholder {
  background:
    radial-gradient(circle at 74% 30%, #F5CC72 0 7%, transparent 7.5%),
    linear-gradient(170deg, transparent 0 58%, #263F33 58.5% 70%, transparent 70.5%),
    linear-gradient(#1B3446 0 62%, #2E4C3D 62%);
  color: #E8EFEE;
}
.story-title { display: block; margin-top: 10px; font-weight: 600; line-height: 1.35; }
.story-meta { display: block; color: var(--muted); font-size: 14px; }

/* Lightbox */
dialog {
  padding: 0;
  width: min(760px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  border-radius: 14px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 6px 6px 0 var(--hard-shadow);
  overflow: auto;
}
dialog::backdrop { background: rgba(10, 20, 26, 0.55); }
.lb-media img, .lb-media .placeholder { display: block; width: 100%; max-height: 62dvh; object-fit: contain; background: var(--paper-2); }
.lb-media .placeholder { aspect-ratio: 16 / 9; }
.lb-media { border-bottom: 2px solid var(--ink); }
.lb-body { padding: 20px 24px 22px; }
.lb-body h3 { margin: 0 0 4px; font-family: var(--font-display); font-size: 24px; }
.lb-meta { margin: 0 0 12px; color: var(--muted); }
.lb-body p { max-width: 62ch; }

/* Phone and narrow tablet: panel becomes a bottom sheet */
@media (max-width: 760px) {
  .plate { top: 12px; left: 12px; right: 12px; max-width: none; padding: 10px 14px; display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: 12px; }
  .plate-name { font-size: 30px; }
  .plate-tag { margin: 2px 0 0; font-size: 13.5px; grid-column: 1; }
  .controls { grid-column: 2; grid-row: 1 / span 2; flex-direction: column; gap: 6px; }
  .ctl { padding: 7px 9px; font-size: 12px; }
  .trace { display: none; }
  .panel {
    top: auto;
    left: 12px;
    right: 12px;
    bottom: 12px;
    width: auto;
    height: 58dvh;
    border-radius: 14px;
  }
  .tabs { padding: 8px; gap: 4px; }
  .tabs a { padding: 9px 6px; font-size: 15.5px; gap: 6px; }
  .panel-scroll { padding: 22px 18px 36px; }
  .sec h2 { font-size: 28px; }
  .stories { grid-template-columns: 1fr 1fr; gap: 14px; }
  .work { grid-template-columns: 3em 1fr; gap: 10px; }
}

@media (max-width: 380px) {
  .stories { grid-template-columns: 1fr; }
}

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