:root {
  --bg: #0b1220;
  --panel: #131c2f;
  --panel-2: #1a2540;
  --line: #26334f;
  --text: #e6ebf5;
  --muted: #8d9bb8;
  --accent: #38bdf8;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #14315a55, transparent), var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- hero ---- */
.hero { max-width: 1100px; margin: 0 auto; padding: 48px 20px 16px; }
.hero-inner { display: flex; gap: 28px; align-items: center; }
.avatar { width: 120px; height: 120px; border-radius: 50%; border: 3px solid var(--line); flex: none; }
h1 { margin: 0; font-size: clamp(28px, 5vw, 44px); letter-spacing: -.02em; }
.title { margin: 2px 0 10px; color: var(--accent); font-size: 18px; }
.summary { margin: 0 0 8px; max-width: 70ch; color: #c5cee0; }
.meta { margin: 0 0 12px; color: var(--muted); font-size: 14px; }
.links a {
  display: inline-block; margin: 0 8px 6px 0; padding: 4px 12px;
  border: 1px solid var(--line); border-radius: 999px; font-size: 14px; color: var(--text);
}
.links a:hover { border-color: var(--accent); text-decoration: none; }


/* ---- tabs ---- */
.tabs {
  position: sticky; top: 0; z-index: 10; display: flex; gap: 4px; flex-wrap: wrap; align-items: center;
  max-width: 1100px; margin: 20px auto 0; padding: 10px 20px;
  background: linear-gradient(var(--bg) 80%, transparent);
}
.tabs a { padding: 8px 16px; border-radius: 8px; color: var(--muted); font-weight: 600; }
.tabs a:hover { color: var(--text); text-decoration: none; background: var(--panel); }
.tabs a.active { color: var(--bg); background: var(--accent); }
.tabs .tab-portfolio { margin-left: auto; font-weight: 400; font-size: 14px; }

main { max-width: 1100px; margin: 0 auto; padding: 8px 20px 60px; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 24px; border-top: 1px solid var(--line); }

/* ---- chips ---- */
.chip {
  display: inline-block; margin: 0 4px 4px 0; padding: 1px 9px; font-size: 12px; line-height: 20px;
  border-radius: 999px; border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  background: color-mix(in srgb, var(--c) 14%, transparent); color: var(--text); cursor: pointer; font-family: inherit;
}
.chip:hover, .chip.on { background: var(--c); color: #0b1220; }

/* ---- timeline ---- */
.filter-bar {
  margin: 8px 0 16px; padding: 10px 14px; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 10px; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.filter-bar button { background: none; border: 1px solid var(--line); color: var(--text); border-radius: 6px; padding: 3px 10px; cursor: pointer; }

.timeline { list-style: none; margin: 0; padding: 0 0 0 28px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.tl-item { position: relative; margin: 0 0 18px; transition: opacity .2s; }
.tl-item::before {
  content: ""; position: absolute; left: -28px; top: 18px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--accent);
}
.tl-item.edu::before { border-color: var(--muted); }
.tl-item.current::before { background: var(--accent); box-shadow: 0 0 0 5px #38bdf833; }
.tl-item.dim { opacity: .28; }
.tl-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; }
.tl-item.edu .tl-card { background: transparent; border-style: dashed; padding: 10px 18px; }
.tl-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; }
.tl-role { font-weight: 700; }
.tl-org { color: var(--accent); }
.tl-when { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.tl-place { color: var(--muted); font-size: 13px; }
.tl-blurb { margin: 8px 0 4px; color: #c5cee0; }
.tl-points { margin: 6px 0 8px; padding-left: 18px; color: #aab5cc; font-size: 14px; }
.tl-more { background: none; border: 0; color: var(--accent); cursor: pointer; padding: 0; font-size: 13px; margin-bottom: 6px; }
.tl-tech { margin-top: 6px; }

/* ---- tech map ---- */
.tech-controls { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 8px 0 12px; }
.tech-controls input {
  background: var(--panel); border: 1px solid var(--line); color: var(--text); padding: 8px 12px; border-radius: 8px; min-width: 220px;
}
.tech-detail { min-height: 48px; padding: 10px 14px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 16px; color: #c5cee0; }
.tech-detail b { color: var(--text); }

.tm-axis, .tm-row { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 12px; }
.tm-axis { color: var(--muted); font-size: 11px; position: sticky; top: 54px; background: var(--bg); z-index: 5; padding: 4px 0; }
.tm-years { position: relative; height: 16px; }
.tm-years i { position: absolute; transform: translateX(-50%); font-style: normal; }
.tm-cat { margin: 18px 0 4px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--c); }
.tm-row { padding: 2px 0; cursor: pointer; border-radius: 6px; }
.tm-row:hover, .tm-row.sel { background: var(--panel); }
.tm-name { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: right; }
.tm-track { position: relative; height: 14px; background-image: linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: calc(100% / var(--years)) 100%; }
.tm-bar { position: absolute; top: 2px; height: 10px; border-radius: 5px; background: var(--c); opacity: .85; min-width: 4px; }

/* ---- game ---- */
.game-hud { display: flex; flex-wrap: wrap; gap: 24px; margin: 8px 0; color: var(--muted); font-size: 14px; }
.game-hud b { color: var(--text); font-family: var(--mono); font-size: 16px; }
.arena {
  position: relative; height: min(62vh, 560px); overflow: hidden; border: 1px solid var(--line); border-radius: 12px;
  background: linear-gradient(#0d1730, #101a33); font-family: var(--mono);
}
.arena::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: #fb7185; box-shadow: 0 0 14px #fb7185; }
.arena.hit { animation: shake .25s; }
@keyframes shake { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
.fw {
  position: absolute; top: 0; left: 0; white-space: nowrap; padding: 2px 10px; border-radius: 6px; font-size: 15px;
  background: color-mix(in srgb, var(--c) 18%, #0b1220); border: 1px solid var(--c); will-change: transform;
}
.fw .done { color: var(--c); font-weight: 700; }
.fw.target { box-shadow: 0 0 0 2px #fff6, 0 0 14px var(--c); }
.overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; background: #0b1220d9; padding: 20px; z-index: 5; font-family: -apple-system, "Segoe UI", sans-serif;
}
.overlay h2 { margin: 0 0 8px; font-size: 28px; }
.overlay p { max-width: 52ch; color: #c5cee0; }
.overlay button {
  margin-top: 8px; padding: 10px 28px; font-size: 16px; font-weight: 700; border: 0; border-radius: 8px;
  background: var(--accent); color: var(--bg); cursor: pointer;
}
kbd { background: var(--panel-2); border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; font-family: var(--mono); font-size: 12px; }
.game-typed { margin-top: 8px; height: 24px; text-align: center; font-family: var(--mono); color: var(--accent); }


.board { margin-top: 28px; }
.board-head { display: flex; justify-content: space-between; align-items: baseline; }
.board h3 { margin: 0 0 10px; font-size: 16px; }
.link-btn { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 13px; text-decoration: underline; }
.records { list-style: none; display: flex; flex-wrap: wrap; gap: 12px; padding: 0; margin: 0 0 16px; }
.records li { flex: 1 1 130px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.records b { display: block; font-size: 22px; font-family: var(--mono); }
.records span { color: var(--muted); font-size: 13px; }
.history { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
.history th { text-align: left; color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--line); padding: 6px 8px; }
.history td { padding: 6px 8px; border-bottom: 1px solid #1a2540; }
.history td.best { color: #fbbf24; font-weight: 700; }
.board-empty { color: var(--muted); font-size: 14px; }
.history-wrap { overflow-x: auto; }

@media (max-width: 640px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .tm-axis, .tm-row { grid-template-columns: 96px 1fr; gap: 8px; }
  .tabs .tab-portfolio { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { .arena.hit { animation: none; } }

/* ---- geo ---- */
.geo-controls { display: flex; align-items: center; gap: 14px; margin: 8px 0 12px; }
.geo-controls input[type=range] { flex: 1; accent-color: var(--accent); }
.geo-controls output { min-width: 84px; text-align: right; font-family: var(--mono); color: var(--accent); }
.geo-play { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel); color: var(--text); cursor: pointer; font-size: 14px; }
.geo-play:hover { border-color: var(--accent); }
.geo-layout { display: grid; grid-template-columns: 1fr 340px; gap: 16px; }
.geo-map { height: min(66vh, 600px); min-height: 380px; border: 1px solid var(--line); border-radius: 12px; background: #0d1730; z-index: 0; }
.geo-panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; max-height: min(66vh, 600px); overflow-y: auto; font-size: 14px; }
.geo-panel h3 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.geo-panel h3:not(:first-child) { margin-top: 18px; }
.geo-job { margin: 0 0 12px; }
.geo-job b { display: block; }
.geo-job .tl-when, .geo-job .tl-org { font-size: 13px; }
.geo-job.edu b::before { content: "🎓 "; }
.geo-empty { color: var(--muted); }
.geo-note { color: var(--muted); font-size: 12px; }
.leaflet-container { font-family: inherit; background: #0d1730; }
.leaflet-container a { color: var(--accent); }
.pin-active { animation: pulse 1.8s ease-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes pulse { 0% { stroke-opacity: .9; stroke-width: 2; } 100% { stroke-opacity: 0; stroke-width: 14; } }
@media (max-width: 800px) { .geo-layout { grid-template-columns: 1fr; } .geo-panel { max-height: none; } }
@media (prefers-reduced-motion: reduce) { .pin-active { animation: none; } }
.geo-map .leaflet-tile-pane { filter: invert(1) hue-rotate(200deg) brightness(.85) contrast(.9) saturate(.6); }

/* ---- canvas timeline (HTML-in-Canvas, experimental) ---- */
.badge { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; padding: 1px 6px; border-radius: 999px; border: 1px solid currentColor; vertical-align: 2px; opacity: .8; }
.cv-fallback { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px 24px; max-width: 760px; }
.cv-fallback h2 { margin: 0 0 8px; font-size: 20px; }
.cv-fallback ol { padding-left: 20px; }
.cv-fallback li { margin-bottom: 6px; }
.cv-fallback code { background: var(--panel-2); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; font-family: var(--mono); font-size: 13px; }
.cv-fallback button { margin-left: 8px; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 6px; padding: 1px 8px; cursor: pointer; font-size: 12px; }
.cv-fallback .cv-err { color: #fb7185; font-family: var(--mono); font-size: 13px; }
.cv-stage canvas { position: relative; display: block; width: 100%; height: 580px; border: 1px solid var(--line); border-radius: 12px; background: #0a1226; outline: none; }
.cv-stage canvas:focus-visible { border-color: var(--accent); }
.cv-card, .cv-detail { position: absolute; left: 0; top: 0; pointer-events: none; box-sizing: border-box; }
.cv-card {
  width: 160px; height: 100px; padding: 10px 12px; border-radius: 12px; color: #fff; display: flex; flex-direction: column; justify-content: space-between;
  background: linear-gradient(160deg, hsl(var(--h) 55% 34%), hsl(var(--h) 60% 18%)); border: 2px solid hsl(var(--h) 70% 62%);
}
.cv-card.edu { border-style: dashed; }
.cv-card .o { font-size: 28px; font-weight: 800; line-height: 1.05; letter-spacing: -.02em; overflow: hidden; white-space: nowrap; }
.cv-card .s { font-size: 13px; opacity: .85; line-height: 1.2; }
.cv-card .y { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }
.cv-detail {
  padding: 22px 26px; border-radius: 16px; overflow: hidden; color: var(--text); font-size: 15px;
  background: linear-gradient(160deg, hsl(var(--h) 40% 17%), #0e1730); border: 2px solid hsl(var(--h) 70% 58%);
}
.cv-detail.live { pointer-events: auto; }
.cv-detail h2 { margin: 0; font-size: 26px; letter-spacing: -.02em; }
.cv-detail .tl-org { font-size: 18px; }
.cv-detail .tl-when, .cv-detail .tl-place { margin-top: 2px; }
.cv-detail .tl-blurb { margin: 12px 0 6px; }
.cv-detail .tl-points { display: block; }
.cv-detail .tl-tech { margin-top: 10px; }
.cv-detail .cv-close { position: absolute; top: 14px; right: 16px; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 6px; padding: 2px 10px; cursor: pointer; }