/* Hyeonseok93 portfolio
   1) profile block (education, cards, journey)  2) page */

/* Pretendard, self-hosted (assets/fonts, SIL OFL 1.1) — only the weights the page uses */
@font-face{font-family:"Pretendard";font-weight:300;font-style:normal;font-display:swap;src:url(../assets/fonts/Pretendard-Light.woff2) format("woff2")}
@font-face{font-family:"Pretendard";font-weight:400;font-style:normal;font-display:swap;src:url(../assets/fonts/Pretendard-Regular.woff2) format("woff2")}
@font-face{font-family:"Pretendard";font-weight:500;font-style:normal;font-display:swap;src:url(../assets/fonts/Pretendard-Medium.woff2) format("woff2")}
@font-face{font-family:"Pretendard";font-weight:600;font-style:normal;font-display:swap;src:url(../assets/fonts/Pretendard-SemiBold.woff2) format("woff2")}
@font-face{font-family:"Pretendard";font-weight:700;font-style:normal;font-display:swap;src:url(../assets/fonts/Pretendard-Bold.woff2) format("woff2")}

/* Profile block (Overview): education rail, military / training cards, journey bars */
.pb {
  --pb-accent: #4493f8;
  --pb-accent-soft: #4493f8;
  --pb-ink: var(--ink);
  --pb-muted: var(--dim);
  --pb-line: var(--line2);
  --pb-card: var(--card);
  --pb-career: #c9d1d9;
  --pb-career-fill: rgba(201, 209, 217, .06);
  --pb-train: #f78166;
  --pb-leave: #6e7681;
  --pb-abroad: #3fb950;
  --pb-officer: #d29922;
  container-type: inline-size;
  color: var(--pb-ink);
}

/* ---------- top: education | military + training ---------- */
.pb__grid { display: grid; grid-template-columns: 1fr; gap: 28px 40px; }
@container (min-width: 760px) { .pb__grid { grid-template-columns: 1.15fr .85fr; } }

.pb__label { display: flex; align-items: center; gap: .75rem; margin-bottom: 14px; }
.pb__label span, .pb-journey__title { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.pb__label::after { content: ""; flex: 1; height: 1px; background: var(--pb-line); }

.pb-rail { position: relative; display: flex; flex-direction: column; gap: 16px; }
.pb-rail::before { content: ""; position: absolute; left: 6px; top: .55rem; bottom: .55rem; width: 2px; transform: translateX(-50%);
  background: linear-gradient(180deg, var(--pb-accent), color-mix(in srgb, var(--pb-accent) 18%, transparent)); }
.pb-item { display: grid; grid-template-columns: 12px 1fr; column-gap: .95rem; }
.pb-item__dot { width: 8px; height: 8px; margin-top: .42rem; border-radius: 50%; justify-self: center; position: relative; z-index: 1;
  background: var(--pb-accent-soft); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pb-accent) 15%, transparent); }
.pb-item--now .pb-item__dot { margin-top: 1.75rem; background: var(--pb-accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--pb-accent) 22%, transparent); }
.pb-item__badge { display: inline-block; margin-bottom: 4px; padding: 0 8px; font-size: 11px; font-weight: 500; color: #79c0ff;
  background: rgba(68, 147, 248, .15); border: 1px solid rgba(68, 147, 248, .4); border-radius: 99px; }
.pb-item__org { font-weight: 600; font-size: 15px; line-height: 1.4; }
.pb-item__meta { margin-top: 2px; font-size: 13px; color: var(--pb-muted); line-height: 1.45; }
.pb-item__meta strong { color: var(--pb-ink); opacity: .8; font-weight: 500; }

.pb-side { display: flex; flex-direction: column; gap: 20px; }
.pb-side > section { display: flex; flex-direction: column; flex: 1 1 0; }
.pb-card { flex: 0 0 auto; display: flex; flex-direction: column; justify-content: flex-start; padding: 14px 16px; background: var(--pb-card);
  border: 1px solid var(--line); border-left: 3px solid var(--pb-accent); border-radius: 6px; }
.pb-card--train { border-left-color: var(--pb-train); }
.pb-card__org { font-weight: 600; font-size: 16px; letter-spacing: -.01em; line-height: 1.25; }
.pb-card__dates { margin-top: 2px; font-size: 12.5px; color: var(--pb-muted); }
.pb-card__role { margin-top: 8px; font-size: 13px; line-height: 1.45; opacity: .9; color: #c9d1d9; }

/* ---------- journey ---------- */
.pb-journey { margin-top: 28px; padding-top: 14px; border-top: 1px solid var(--pb-line); container-type: inline-size; }
.pb-journey__head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .4rem; }
.pb-journey__range { font-size: 12px; color: var(--pb-muted); }

.pb-board { position: relative; height: 7rem; }
.pb-board::before { content: ""; position: absolute; left: 0; right: 0; bottom: 1.4rem; height: 2px; background: var(--pb-line); }

.jm { --c: var(--pb-accent); --fill: color-mix(in srgb, var(--pb-accent) 14%, transparent); --h: 2.2rem;
  position: absolute; bottom: 1.4rem; left: var(--l); width: var(--w); height: var(--h); }
.jm__bar { position: absolute; inset: 0; border: 2px solid var(--c); border-top: 0; background: var(--fill); }
.jm__label { position: absolute; left: 50%; bottom: calc(100% + .4rem); transform: translateX(-50%);
  font-size: 11px; font-weight: 600; white-space: nowrap; color: var(--lc, var(--pb-ink)); }

.jm--career { --c: var(--pb-career); --fill: var(--pb-career-fill); --h: 4.1rem; --lc: var(--pb-career); z-index: 2; }
.jm--train  { --c: var(--pb-train); --fill: color-mix(in srgb, var(--pb-train) 20%, transparent); --lc: var(--pb-train); z-index: 2; }
.jm--leave, .jm--abroad, .jm--officer { --h: 1.65rem; --lc: var(--c); z-index: 3; }
.jm--leave   { --c: var(--pb-leave); }
.jm--abroad  { --c: var(--pb-abroad); }
.jm--officer { --c: var(--pb-officer); }
.jm--leave .jm__bar, .jm--abroad .jm__bar, .jm--officer .jm__bar {
  background: repeating-linear-gradient(45deg,
    color-mix(in srgb, var(--c) 40%, transparent) 0 4px,
    color-mix(in srgb, var(--c) 14%, transparent) 4px 8px); }
.jm--leave .jm__label, .jm--abroad .jm__label, .jm--officer .jm__label { font-size: 10.5px; bottom: calc(100% + .3rem); }

.pb-years { position: absolute; left: 0; right: 0; bottom: 0; height: 1.2rem; font-size: 10px; color: var(--pb-muted); }
.pb-years span { position: absolute; transform: translateX(-50%); }
.pb-years span:first-child { transform: none; }
.pb-years span:last-child { transform: translateX(-100%); }
.pb-years span.pb-years__end { color: var(--pb-train); font-weight: 600; transform: translateX(-50%); }

.jm__range { display: none; }

/* Narrow: the same bars become a gantt with one row per period.
   Each row spells out its dates, bars are thicker, and faint year lines (--yr, set by the script) run behind them. */
@container (max-width: 820px) {
  .pb-board { height: auto; display: grid; gap: 0; padding: 0 1.4rem 1.8rem 0; }
  .pb-board::before { display: none; }
  .jm { position: relative; left: auto; bottom: auto; width: auto; height: auto;
    display: grid; grid-template-columns: 7.4rem minmax(0, 1fr); align-items: center; column-gap: .8rem;
    padding: .5rem 0; border-bottom: 1px solid var(--pb-line); margin-right: -1.4rem; padding-right: 1.4rem; }
  .jm::before { content: ""; grid-column: 2; grid-row: 1; align-self: stretch; margin: -.5rem 0;
    background: repeating-linear-gradient(90deg, var(--pb-line) 0 1px, transparent 1px var(--yr, 6.6667%)); }
  .pb .jm__label, .pb .jm--leave .jm__label, .pb .jm--abroad .jm__label, .pb .jm--officer .jm__label {
    position: static; transform: none; grid-column: 1; grid-row: 1; display: grid; gap: 2px;
    font-size: .84rem; white-space: normal; line-height: 1.25; }
  .jm__range { display: block; font-size: .7rem; font-weight: 500; color: var(--pb-muted); letter-spacing: 0; }
  .jm__bar { position: relative; inset: auto; grid-column: 2; grid-row: 1; height: 20px; margin-left: var(--l); width: var(--w); min-width: 8px;
    border: 2px solid var(--c); border-radius: 4px; background: color-mix(in srgb, var(--c) 32%, transparent); }
  .pb-years { left: calc(7.4rem + .8rem); right: 1.4rem; bottom: .2rem; font-size: .66rem; }
  .pb-years span:not(:nth-child(1)):not(:nth-child(6)):not(:nth-child(11)):not(.pb-years__end) { display: none; }
}

/* ================= page ================= */
:root{--bg:#0d1117;--card:#161b22;--line:#30363d;--line2:#21262d;--ink:#e6edf3;--dim:#7d8590;--blue:#4493f8}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:"Pretendard",-apple-system,"Segoe UI",sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
body{word-break:keep-all;overflow-wrap:break-word;padding-bottom:64px}
h1,h2,h3,h4{text-wrap:balance}
p,li{text-wrap:pretty}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px}
.hd{background:#010409;border-bottom:1px solid var(--line);padding:14px clamp(16px,3vw,32px);display:flex;align-items:center;gap:12px;font-weight:600}
.hd i{width:32px;height:32px;background:url(../assets/images/hsk-mark.png) center/contain no-repeat}
.tabs{border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
.tabs .w{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.tab{font:inherit;color:var(--ink);background:none;border:0;padding:14px 12px;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;display:flex;gap:8px;align-items:center}
.tab:hover{border-color:var(--line)}
.tab .oi{color:var(--dim);flex:none}
.tab[aria-selected=true] .oi{color:var(--ink)}
.tab span{background:#30363d;border-radius:99px;padding:0 7px;font-size:12px}
.tab[aria-selected=true]{border-color:#f78166;font-weight:600}
.hd__cur{display:none}
.hd__menu{display:none}
/* phones and tablets: sticky header with the current tab, tabs open as a list under it */
@media(max-width:768px){
  .hd{position:sticky;top:0;z-index:7;padding:10px 16px;gap:10px}
  .hd__name{flex:none}
  .hd__cur{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--dim);font-weight:400}
  .hd__cur::before{content:"/";margin-right:10px;color:var(--line)}
  .hd__menu{display:grid;place-items:center;flex:none;width:36px;height:36px;margin-left:auto;padding:0;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--ink);cursor:pointer}
  .hd__menu .close,.nav-open .hd__menu .open{display:none}
  .nav-open .hd__menu .close{display:block}
  .tabs{position:fixed;left:0;right:0;top:57px;z-index:6;display:none;border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(1,4,9,.75)}
  .nav-open .tabs{display:block}
  .tabs .w{flex-direction:column;gap:2px;padding:8px 12px 12px}
  .tab{width:100%;padding:12px;border:0;border-left:2px solid transparent;border-radius:6px}
  .tab:hover{background:#161b22}
  .tab[aria-selected=true]{background:#161b22;border-left-color:#f78166}
  .tab span{margin-left:auto}
}
.w{max-width:1280px;margin:0 auto;padding:0 clamp(16px,3vw,32px)}
.grid{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;padding-top:24px}
.grid>main{min-width:0}
@media(min-width:900px){.grid{grid-template-columns:296px minmax(0,1fr);padding-top:32px}}

/* sidebar */
.me .av{width:100%;max-width:296px;aspect-ratio:1;border-radius:50%;object-fit:cover;object-position:50% 18%;border:1px solid var(--line)}
.me h1{font-size:24px;font-weight:600;line-height:1.25;margin-top:16px}
.me h1 span{display:block;font-size:20px;font-weight:300;color:var(--dim)}
.me .bio{margin:16px 0;font-size:16px}
.side-sec{border-top:1px solid var(--line2);padding:16px 0;margin-top:16px}
.side-sec h2{font-size:16px;font-weight:600;margin-bottom:12px}
.connect{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.connect a{aspect-ratio:1;border-radius:22%;overflow:hidden;transition:transform .15s,box-shadow .15s}
.connect a:hover{transform:translateY(-2px);box-shadow:0 0 0 2px var(--line)}
.connect img{width:100%;height:100%;object-fit:cover}
/* tablet: Connect and Organizations share one row so neither blows up */
.side-grid{display:grid;grid-template-columns:minmax(0,1fr)}
@media(min-width:600px) and (max-width:899px){.side-grid{grid-template-columns:minmax(0,4fr) minmax(0,7fr);column-gap:28px}.side-grid .orgs{gap:10px}}
.orgs{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.orgs span{aspect-ratio:1;border-radius:18%;overflow:hidden;background:var(--bg);box-shadow:0 0 0 1px rgba(240,246,252,.1);display:grid;place-items:center;filter:brightness(.78) saturate(.85);transition:filter .2s}
.orgs span:hover{filter:none}
.orgs img{width:100%;height:100%;object-fit:contain;transform:scale(var(--z));transition:transform .2s}
.orgs span:hover img{transform:scale(calc(var(--z) * 1.08))}
@media(max-width:899px){
  .me{display:grid;grid-template-columns:88px 1fr;gap:4px 16px;align-items:center}
  .me .av{width:88px}.me h1{margin-top:0}.me .rest{grid-column:1/-1}
}

/* README */
.box{border:1px solid var(--line);border-radius:6px;background:var(--bg)}
.box__hd{padding:16px 24px 0;color:var(--dim);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}
.box__bd{padding:8px 24px 24px}
.box h2.rd{font-size:24px;font-weight:600;padding-bottom:8px;border-bottom:1px solid var(--line2);margin:8px 0 24px}
@media(max-width:600px){.box__hd{padding:14px 16px 0}.box__bd{padding:8px 16px 18px}}
.panel[hidden]{display:none}

/* ===== Research tab ===== */
.rx{--d:#f78166;--f:#3fb950;--rx-blue:#4493f8;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;padding:8px 0 24px}
.rx{word-break:keep-all;overflow-wrap:break-word}
.rx h2,.rx h3,.rx h4,.rx .step__title{text-wrap:balance}
.rx p,.rx li{text-wrap:pretty}
.rx .rx-one,.rx .step__desc,.rx .rx-why p,.rx .rx-wins li,.rx .pkt__cap,.rx .rx-card h3{text-wrap:balance}
:where(.rx) b{color:var(--ink);font-weight:600}
.rx-head{padding:16px 0 24px;border-bottom:1px solid var(--line2)}
.rx-kicker{color:var(--rx-blue);font-weight:600;font-size:13px}
.rx-head h2{font-size:clamp(22px,3.4vw,30px);line-height:1.3;letter-spacing:-.02em;margin:6px 0 18px}

.rx-facts__tech{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:16px;row-gap:6px;padding:14px 16px;border:1px solid rgba(68,147,248,.35);border-radius:10px;
  background:linear-gradient(120deg,rgba(68,147,248,.14),rgba(68,147,248,.02) 60%),var(--card)}
.rx-facts__label{grid-column:1/-1;font-size:12px;color:var(--rx-blue);font-weight:600}
.rx-facts__tech b{font-size:clamp(22px,3.2vw,28px);letter-spacing:-.02em}
.rx-chips{display:flex;flex-wrap:wrap;gap:6px}
.rx-chips i{font-style:normal;font-size:12px;color:#c9d1d9;border:1px solid var(--line);border-radius:999px;padding:2px 10px;background:rgba(13,17,23,.6)}
@media(max-width:560px){.rx-facts__tech{grid-template-columns:1fr}}

.rx-core{text-align:center;padding:28px 0 8px}
.rx-why{list-style:none;display:grid;grid-template-columns:minmax(0,1fr);gap:10px;text-align:left;margin-bottom:26px}
@media(min-width:760px){.rx-why{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rx-why li{border:1px solid var(--line2);border-radius:10px;padding:14px 16px;background:var(--card)}
.rx-why span{display:inline-block;font-size:12px;font-weight:700;color:var(--rx-blue);margin-bottom:4px}
.rx-why li:nth-child(3) span{color:#d2a8ff}
.rx-why p{font-size:13.5px;color:#c9d1d9}
.pkt{display:inline-grid;grid-template-columns:repeat(12,auto);gap:6px;font-family:var(--mono)}
@media(max-width:640px){.pkt{grid-template-columns:repeat(6,auto)}}
.pkt b{position:relative;display:grid;place-items:center;width:clamp(34px,4.6vw,46px);height:clamp(34px,4.6vw,46px);border:1px solid var(--line);border-radius:8px;background:var(--card);font-size:clamp(14px,1.8vw,17px);font-weight:600;color:#c9d1d9;transition:border-color .3s,background .3s,box-shadow .3s}
.pkt b.m{border-color:var(--rx-blue);background:rgba(68,147,248,.1);color:var(--rx-blue)}
.pkt b.m.f{color:#fff;background:rgba(68,147,248,.22);box-shadow:0 0 0 3px rgba(68,147,248,.16)}
.pkt b.m.f.pop{animation:rx-pop .32s cubic-bezier(.3,1.6,.6,1)}
.pkt__lab{display:block;width:fit-content;margin:0 auto 10px;font-size:12px;font-weight:700;color:var(--rx-blue);background:rgba(68,147,248,.14);border-radius:999px;padding:1px 12px}
.pkt__cap{color:var(--dim);font-size:12.5px;margin-top:10px}
.pkt__cap b{color:#c9d1d9}
.rx-fork{display:block;width:min(400px,80%);height:56px;margin:6px auto 0;overflow:visible}
.rx-fork path{fill:none;stroke-width:2;stroke-dasharray:3 7;vector-effect:non-scaling-stroke}
.rx-fork__d{stroke:var(--d)} .rx-fork__f{stroke:var(--f)}
.rx-fork__ends{display:flex;justify-content:space-between;width:min(460px,96%);margin:0 auto}
.rx-fork__ends a{display:grid;padding:8px 16px;border-radius:999px;border:1px solid;font-weight:600;font-size:15px;line-height:1.2;min-width:120px;transition:background .2s}
.rx-fork__ends small{font-weight:400;font-size:12px;color:var(--dim)}
.rx-fork__ends .d{color:var(--d);border-color:rgba(247,129,102,.45)} .rx-fork__ends .d:hover{background:rgba(247,129,102,.1)}
.rx-fork__ends .f{color:var(--f);border-color:rgba(63,185,80,.45)} .rx-fork__ends .f:hover{background:rgba(63,185,80,.1)}

.rx-papers{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:28px}
@media(min-width:1000px){.rx-papers{grid-template-columns:repeat(2,minmax(0,1fr))}}
.rx-card{border:1px solid var(--line);border-top:3px solid var(--c);border-radius:10px;padding:20px;background:var(--bg);display:flex;flex-direction:column;gap:16px;scroll-margin-top:72px;min-width:0}
.rx-card--d{--c:var(--d)} .rx-card--f{--c:var(--f)}
.rx-card__top{display:flex;flex-wrap:wrap;gap:6px}
.rx-tag{font-size:12px;font-weight:600;padding:1px 10px;border-radius:999px;color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent);border:1px solid color-mix(in srgb,var(--c) 40%,transparent)}
.rx-tag--ghost{color:var(--dim);background:none;border-color:var(--line)}
.rx-card h3{font-size:18px;line-height:1.4;letter-spacing:-.01em}
.rx-one{color:var(--dim);font-size:14.5px;margin-top:-8px}
.rx-wins{list-style:none;display:grid;gap:8px;font-size:14px;color:#c9d1d9}
.rx-wins li{position:relative;padding-left:22px}
.rx-wins li::before{content:"";position:absolute;left:2px;top:.45em;width:12px;height:7px;border-left:2px solid var(--c);border-bottom:2px solid var(--c);transform:rotate(-45deg)}
.rx-links{margin-top:auto}
.rx-links a{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;padding:7px 14px;border-radius:6px;color:var(--c);border:1px solid color-mix(in srgb,var(--c) 45%,transparent);background:color-mix(in srgb,var(--c) 8%,transparent)}
.rx-links a::after{content:"↗";font-weight:400}
.rx-links a:hover{background:color-mix(in srgb,var(--c) 16%,transparent)}

/* how it works: every step is shown; the figures inside replay on a loop */
.steps-h{font-size:14px;font-weight:600;margin-bottom:12px}
.steps{list-style:none;display:grid}
.step{position:relative;display:grid;grid-template-columns:28px minmax(0,1fr);column-gap:12px;padding-bottom:20px}
.step:not(:last-child)::before{content:"";position:absolute;left:13px;top:30px;bottom:2px;width:2px;background:var(--line2)}
.step__n{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;font-size:12.5px;font-weight:700;color:var(--bg);background:var(--c)}
.step__tag{display:inline-block;font-size:11px;font-weight:700;padding:0 8px;border-radius:999px;margin-right:6px;vertical-align:1px;color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent)}
.step__title{font-size:14.5px}
.step__desc{font-size:13px;color:#c9d1d9;margin-top:3px}
.step__vis{display:grid;justify-items:start;gap:6px;margin-top:10px;padding:12px;border-radius:8px;background:var(--card);border:1px solid var(--line2);overflow:hidden}

/* two columns: both cards share one row grid, so matching parts line up
   (tags, title, summary, wins, heading, step 1..4, link = 10 rows) */
@media(min-width:1000px){
  .rx-papers{grid-template-rows:repeat(10,auto)}
  .rx-card{display:grid;grid-template-rows:subgrid;grid-row:span 10;row-gap:14px;align-content:start}
  .rx-card .steps-wrap,.rx-card .steps{display:contents}
  .rx-one{margin-top:-6px}
  .step{padding-bottom:0}
  .step:not(:last-child)::before{bottom:-14px}
  .step>div{display:flex;flex-direction:column}
  .step__vis{flex:1;align-content:center}
  .steps-h{margin-bottom:0}
  .rx-links{align-self:end}
}

/* stage pieces */
.st-lab{font-size:11px;color:var(--dim);font-weight:600;margin-top:2px}
.hx{display:flex;gap:4px;font-family:var(--mono);opacity:0;animation:rx-in .35s ease forwards;animation-delay:var(--r,0ms)}
.hx b,.hx>span>b{display:grid;place-items:center;min-width:30px;height:28px;padding:0 4px;border:1px solid var(--line);border-radius:5px;font-size:12px;font-weight:600;color:#c9d1d9;background:var(--card);position:relative}
.hx .mk{border-color:var(--rx-blue);color:var(--rx-blue);background:rgba(68,147,248,.1)}
.hx .hot{border-color:var(--d);color:#fff;background:rgba(247,129,102,.25)}
.hx .ok{border-color:var(--f);color:#fff;background:rgba(63,185,80,.22)}
.sw i{position:absolute;inset:0;display:grid;place-items:center;font-style:normal}
.sw i:last-child{opacity:0;color:#fff}
.hx .sw{border-color:var(--rx-blue);background:rgba(68,147,248,.1)}
.sw i:first-child{color:var(--rx-blue);animation:rx-out .25s ease forwards;animation-delay:var(--s,900ms)}
.sw i:last-child{animation:rx-in .3s ease forwards;animation-delay:var(--s,900ms)}
.hx--score>span{display:grid;gap:3px;justify-items:center}
.hx--score em{font-style:normal;font-size:10.5px;color:#8b949e;opacity:0;animation:rx-in .3s ease forwards;animation-delay:var(--s,0ms)}
.mq{width:100%;opacity:0;animation:rx-in .35s ease forwards}
.mq__y,.mq__x{display:block;font-size:11px;color:var(--dim)}
.mq__y{margin-bottom:3px} .mq__x{text-align:right;margin-top:3px}
.st-mq{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;width:100%;aspect-ratio:16/9;position:relative;border-left:2px solid #484f58;border-top:2px solid #484f58}
.st-mq span{border:1px dashed var(--line);display:block;padding:4px 7px;font-size:11px;font-weight:700;color:#6e7681}
@media(max-width:600px){.st-mq{aspect-ratio:4/3}}
.st-mq span small{display:block;font-size:10.5px;font-weight:500;color:#6e7681}
.st-mq i{position:absolute;width:12px;height:12px;margin:-6px;border-radius:50%;transform:scale(0);animation:rx-pop .35s cubic-bezier(.3,1.6,.6,1) forwards;animation-delay:var(--s)}

@media (prefers-reduced-motion: no-preference){
  .rx.is-live .rx-fork path{animation:rx-flow 1.4s linear infinite}
}
@media (prefers-reduced-motion: reduce){
  .rx *{animation-duration:1ms!important;animation-delay:0ms!important}
}
@keyframes rx-flow{to{stroke-dashoffset:-20}}
@keyframes rx-pop{from{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes rx-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@keyframes rx-out{to{opacity:0}}

/* steps: masks being filled */
.hx--score b{animation:rx-mask .5s ease;animation-delay:var(--s,0ms)}
@keyframes rx-mask{25%,75%{border-color:var(--rx-blue);background:rgba(68,147,248,.28);color:transparent}}

/* steps: quadrant table and result plots */
.qg{display:grid;grid-template-columns:2.6em repeat(2,minmax(0,1fr));gap:5px;width:100%;opacity:0;animation:rx-in .35s ease forwards;animation-delay:var(--r,0ms)}
.qg>small{font-size:10.5px;color:var(--dim);text-align:center;align-self:end}
.qg>.qg__r{align-self:center;line-height:1.3}
.qg>div{display:grid;gap:3px;align-content:start;min-height:92px;padding:12px 10px;border-radius:6px;border:1px solid var(--line2);background:var(--bg);font-size:11.5px}
.qg b{font-size:15px}
.qg span{color:#c9d1d9;font-weight:600}
.qg1 b{color:#79c0ff} .qg2 b{color:#e3b341} .qg3 b{color:#a5a0c8} .qg4 b{color:#f85149}
.qg>.qg2{border-color:rgba(227,179,65,.45)} .qg>.qg4{border-color:rgba(248,81,73,.45)}
.st-mq i{width:9px;height:9px;margin:-4.5px}
.st-mq i.n{background:#79c0ff} .st-mq i.a{background:#f85149} .st-mq i.x{background:#e3b341;box-shadow:0 0 0 3px rgba(227,179,65,.2)}

/* steps: restore order, temperature, directions */
.ord{display:grid;gap:5px;width:100%;padding:8px 10px;border:1px solid var(--line2);border-radius:8px;background:var(--bg);opacity:0;animation:rx-in .35s ease forwards;animation-delay:var(--r,0ms)}
.ord__hd{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2px 8px;align-items:baseline}
.ord__hd b{font-size:12.5px;color:var(--f)}
.ord__hd span{font-size:11px;color:#c9d1d9}
.ord .hx{opacity:1;animation:none}
.ord .hx--score em{opacity:1;animation:none;color:#6e7681}
.dir{display:grid;gap:5px;width:100%;padding:9px 10px;border:1px solid;border-radius:8px;opacity:0;animation:rx-in .35s ease forwards;animation-delay:var(--r,0ms)}
.dir--lo{border-color:rgba(68,147,248,.4);background:rgba(68,147,248,.05)} .dir--hi{border-color:rgba(247,129,102,.4);background:rgba(247,129,102,.05)}
.dir>b{font-size:12.5px} .dir--lo>b{color:var(--rx-blue)} .dir--hi>b{color:var(--d)}
.dir .hx{opacity:1;animation:none}
.dir small{font-size:11.5px;color:#c9d1d9;line-height:1.45}
.qg div small{font-size:10.5px;color:var(--dim);line-height:1.4}
.tbar{width:100%;display:grid;gap:4px;padding:2px 2px 0;opacity:0;animation:rx-in .35s ease forwards;animation-delay:var(--r,0ms)}
.tbar>div{height:6px;border-radius:3px;background:linear-gradient(90deg,var(--rx-blue),#e3b341,var(--d))}
.tbar small{display:flex;justify-content:space-between;font-size:11px;color:var(--dim)}
.tbar small span:first-child{color:var(--rx-blue)} .tbar small span:last-child{color:var(--d)}
.st-note{font-size:11.5px;color:var(--dim);opacity:0;animation:rx-in .35s ease forwards;animation-delay:var(--r,0ms)}
.hx--long{width:100%;gap:3px}
.hx--long>b,.hx--long>span{flex:1 1 0;min-width:0}
.hx--long b{min-width:0;padding:0;font-size:11.5px}
.hx--long>span>b{min-width:0}
.hx--score.hx--long>span>b{width:100%}
.pair{display:grid;gap:8px;width:100%;padding:10px 12px;border:1px solid var(--line2);border-radius:8px;background:var(--bg);opacity:0;animation:rx-in .35s ease forwards;animation-delay:var(--r,0ms)}
.pair>b{font-size:12.5px;color:#79c0ff}
.pair>b small{margin-left:6px;font-size:10.5px;font-weight:400;color:var(--dim)}
.pair--b{border-color:rgba(247,129,102,.4)} .pair--b>b{color:var(--d)}
.pair .hx{opacity:1;animation:none}
/* fuzz result: inputs run into the device's format check */
.gate{display:grid;gap:8px;width:100%}
.gate__hd{position:relative;height:14px;margin:0 11px;font-size:10.5px;color:var(--dim)}
.gate__hd span{position:absolute;top:0;white-space:nowrap}
.gate__hd span:first-child{left:40%;transform:translateX(-50%)}
.gate__hd span:last-child{right:0}
.gate__ln{display:grid;gap:8px;padding:10px;border:1px solid var(--line2);border-radius:8px;background:var(--bg)}
.gate__ln>b{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px;font-size:12.5px}
.gate__ln>b small{font-size:11px;font-weight:400;color:var(--dim)}
.gate__ln--me{border-color:rgba(63,185,80,.45);background:rgba(63,185,80,.06)} .gate__ln--me>b{color:var(--f)}
.gate__ln>div{position:relative;height:22px;border-radius:5px;background:linear-gradient(90deg,transparent 40%,rgba(255,255,255,.04) 40%)}
.gate__ln>div::before{content:"";position:absolute;left:40%;top:-3px;bottom:-3px;width:2px;margin-left:-1px;background:#6e7681;border-radius:1px}
.gate i{position:absolute;top:50%;left:0;width:14px;height:14px;margin:-7px 0 0;border-radius:4px;opacity:0;animation:rx-go 1.1s cubic-bezier(.4,0,.2,1) both;animation-delay:var(--s,0ms)}
.gate i.x{animation-name:rx-stop}
.gate .a{background:#79c0ff} .gate .b{background:#e3b341} .gate .c{background:#d2a8ff} .gate .d{background:#56d4c4}
@keyframes rx-go{0%{left:0;opacity:0}15%{opacity:1}100%{left:var(--to);opacity:1}}
@keyframes rx-stop{0%{left:0;opacity:0}15%{opacity:1}75%{left:var(--to);opacity:1}100%{left:var(--to);opacity:.55;background:#f85149;transform:rotate(45deg) scale(.85)}}

/* ===== Rookies tab: one page, five projects ===== */
.rk{--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--rx-blue:#4493f8;padding:8px 0 24px;word-break:keep-all;overflow-wrap:break-word}
.rk h2,.rk h3{text-wrap:balance} .rk p{text-wrap:pretty}
:where(.rk) b{color:var(--ink);font-weight:600}
.rk-head{padding:16px 0 28px;border-bottom:1px solid var(--line2)}
.rk-head h2{font-size:clamp(22px,3.4vw,30px);line-height:1.3;letter-spacing:-.02em;margin:6px 0}
.rk-head__meta{color:var(--dim);font-size:13.5px}
/* table of contents: a card per project, minis and finals each framed as a group */
.rk-line{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:12px;margin-top:28px;align-items:stretch}
.rk-group{position:relative;display:grid;grid-template-rows:minmax(0,1fr);gap:10px;padding:26px 10px 10px;border:1px dashed var(--line);border-radius:12px}
.rk-group--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.rk-group--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.rk-group__lab{position:absolute;top:7px;left:12px;font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.08em;color:var(--dim)}
.rk-card{display:grid;align-content:start;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card);transition:border-color .2s,transform .2s}
.rk-card:hover{border-color:var(--c);transform:translateY(-2px)}
.rk-card__img{display:block;aspect-ratio:16/10;overflow:hidden;border-bottom:2px solid var(--c);background:#0a0d12}
.rk-card__img img{display:block;width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .45s ease}
.rk-card:hover .rk-card__img img{transform:scale(1.06)}
.rk-card__body{display:grid;gap:2px;padding:9px 11px 11px}
.rk-card__body b{display:flex;gap:6px;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--c);white-space:nowrap;overflow:hidden}
.rk-card__body b em{font-style:normal;color:var(--dim)}
.rk-card__body strong{font-size:14px;font-weight:600;line-height:1.3;color:var(--ink)}
.rk-card__body small{font-size:11.5px;color:var(--dim)}
@media(max-width:900px){.rk-line{grid-template-columns:minmax(0,1fr)}}
@media(max-width:480px){.rk-line{gap:8px}.rk-card__body{padding:8px 9px 9px}.rk-card__body strong{font-size:13px}}

.rkp{padding:44px 0 8px;scroll-margin-top:72px}
.rkp+.rkp{border-top:1px solid var(--line2)}
.rkp__hd{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:start}
.rkp__no{font-family:var(--mono);font-size:26px;font-weight:700;line-height:1;color:var(--c);padding-top:3px}
.rkp__tag{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:center;font-family:var(--mono);font-size:11px;font-weight:700;color:var(--c);letter-spacing:.06em}
.rkp__tag em{font-style:normal;font-family:"Pretendard",-apple-system,"Segoe UI",sans-serif;font-weight:500;color:var(--dim);letter-spacing:0}
.rk h3{font-size:24px;line-height:1.3;letter-spacing:-.02em;margin-top:4px}
.rkp__hd p{color:var(--dim);font-size:14px}
.rkp__links{display:flex;gap:6px}
.rkp__links a{display:inline-flex;align-items:center;gap:7px;padding:6px 14px 6px 11px;border-radius:999px;border:1px solid rgba(240,246,252,.14);background:rgba(240,246,252,.04);font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#c9d1d9;transition:border-color .2s,color .2s,background .2s}
.rkp__links svg{width:14px;height:14px;fill:currentColor;flex-shrink:0}
.rkp__links a:hover{border-color:var(--c);color:var(--c);background:color-mix(in srgb,var(--c) 8%,transparent)}
@media(max-width:560px){.rkp__hd{grid-template-columns:auto minmax(0,1fr)}.rkp__links{grid-column:2}}

/* screens: browser windows on a tilted plane, columns drifting in opposite directions */
.wall{position:relative;height:clamp(240px,36vw,400px);margin-top:20px;border-radius:14px;overflow:hidden;border:1px solid var(--line2);isolation:isolate;
  background:radial-gradient(110% 90% at 85% 0%,color-mix(in srgb,var(--c) 24%,transparent),transparent 62%),radial-gradient(90% 80% at 0% 100%,color-mix(in srgb,var(--c) 10%,transparent),transparent 60%),#0a0d12}
.wall::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,#0a0d12 0%,transparent 16%,transparent 84%,#0a0d12 100%),linear-gradient(90deg,rgba(10,13,18,.85) 0%,transparent 10%,transparent 90%,rgba(10,13,18,.85) 100%)}
.wall__plane{position:absolute;left:50%;top:50%;width:124%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr) minmax(0,1fr);gap:26px;align-items:center;
  transform:translate(-50%,-50%) perspective(1800px) rotateX(24deg) rotateY(-10deg) rotateZ(12deg)}
.wall__col{display:flex;flex-direction:column;gap:22px;align-self:start;animation:rk-up 50s linear infinite}
.wall__col--down{animation-direction:reverse;animation-duration:58s}
.wall:hover .wall__col,.wall:hover .win--page img{animation-play-state:paused}
/* centre: one tall page that scrolls top to bottom inside its window, then back */
.wall__hero{position:relative;z-index:1}
.win--page{border-color:color-mix(in srgb,var(--c) 45%,rgba(240,246,252,.12));box-shadow:0 0 0 1px color-mix(in srgb,var(--c) 25%,transparent),0 40px 90px -20px rgba(0,0,0,.85),0 0 60px -10px color-mix(in srgb,var(--c) 35%,transparent)}
.win.win--page img{aspect-ratio:10/17;object-position:50% 0;animation:rk-page 16s ease-in-out infinite alternate}
@keyframes rk-page{0%,10%{object-position:50% 0}90%,100%{object-position:50% 100%}}
@keyframes rk-up{to{transform:translateY(calc(-50% - 11px))}}
.win{border-radius:8px;overflow:hidden;border:1px solid rgba(240,246,252,.12);box-shadow:0 26px 50px -14px rgba(0,0,0,.7)}
.win i{display:block;height:14px;border-bottom:1px solid rgba(240,246,252,.06);
  background:radial-gradient(circle at 10px 7px,#ff5f57 2.4px,transparent 3px),radial-gradient(circle at 19px 7px,#febc2e 2.4px,transparent 3px),radial-gradient(circle at 28px 7px,#28c840 2.4px,transparent 3px),#1f242c}
.win img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;background:#161b22}
@media (prefers-reduced-motion: reduce){.wall__col,.win--page img{animation:none}}

/* final: the target and the diagnostics platform, framed as one pair */
.rkf{margin-top:28px;padding:30px 22px 10px;border:1px solid var(--line);border-radius:14px;scroll-margin-top:72px;
  background:linear-gradient(160deg,rgba(68,147,248,.06),transparent 40%,transparent 60%,rgba(247,129,102,.06))}
.rkf__hd{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px}
.rkf__hd .rkp__no,.rkf__hd .rkp__tag{color:var(--ink)}
@keyframes rk-flow{to{stroke-dashoffset:-10}}
.rkf .rkp{padding-top:36px}
.rkf .rkp+.rkp{border-top:1px dashed var(--line)}
@media (prefers-reduced-motion: reduce){.rkf__arrow path{animation:none}}
/* stack badges, same look as the v1 portfolio */
.tech{display:inline-flex;align-items:center;gap:6px;padding:5px 9px 5px 7px;background:#2a2f36;border:1px solid rgba(236,233,227,.06);border-radius:4px;font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#fff;line-height:1;white-space:nowrap}
.tech img{width:15px;height:15px;display:block;object-fit:contain;flex-shrink:0}
.tech:not(:has(img)){padding-left:9px}

/* project body: story + flow, roles | environment, key implementations */
.rkp h4{font-size:12px;font-weight:600;color:var(--dim);margin-bottom:12px}
.rkp__story{margin-top:22px}
.rkp__story>h4{font-size:19px;font-weight:700;letter-spacing:-.01em;color:var(--c);margin-bottom:8px}
.rkp__story>p{font-size:14.5px;line-height:1.7;color:#c9d1d9}
.rkp__story>p span{display:block}
/* each sentence on one line wherever it can fit: the longest is ~775px at 14.5px */
@media(min-width:761px){.rkp__story{container-type:inline-size}.rkp__story>p{font-size:max(12px,min(14.5px,1.86cqi))}}
.rkp__flow{list-style:none;display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));gap:12px;margin-top:16px}
.rkp__flow--pipe{gap:26px}
.rkp__flow li{position:relative;display:grid;gap:2px;padding:10px 12px;border:1px solid var(--line2);border-top:2px solid var(--c);border-radius:8px;background:var(--card)}
.rkp__flow b{font-size:13.5px}
.rkp__flow span{font-size:12px;color:var(--dim)}
.rkp__flow--pipe li:not(:last-child)::after{content:"→";position:absolute;right:-20px;top:50%;transform:translateY(-50%);font-weight:700;color:var(--c)}
@media(max-width:640px){.rkp__flow{grid-template-columns:minmax(0,1fr);gap:8px}.rkp__flow--pipe{gap:22px}.rkp__flow--pipe li:not(:last-child)::after{content:"↓";right:auto;left:50%;top:auto;bottom:-20px;transform:translateX(-50%)}}

.rkp__grid{display:grid;grid-template-columns:minmax(0,1fr);gap:26px;margin-top:28px}
@media(min-width:900px){.rkp__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}
.rkp__grid>section{padding:14px 18px 6px;border:1px solid var(--line2);border-radius:10px;background:var(--card)}
.rkp__grid>section>h4{display:flex;align-items:center;gap:8px;margin:0 -18px;padding:0 18px 12px;border-bottom:1px solid var(--line2);font-size:12.5px;color:var(--ink)}
.rkp__grid>section>h4::before{content:"";width:3px;height:12px;border-radius:2px;background:var(--c)}
.rkp__roles{list-style:none;display:grid}
.rkp__roles li{display:grid;grid-template-columns:42px minmax(0,1fr);gap:12px;align-items:center;padding:10px 0;font-size:13px;line-height:1.45;color:#c9d1d9}
.rkp__roles i{font-style:normal;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:conic-gradient(var(--c) calc(var(--v) * 1%),var(--line2) 0)}
.rkp__roles i b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--bg);font-family:var(--mono);font-size:11px;font-weight:700;color:var(--c)}
.rkp__env{display:grid}
.rkp__roles li+li,.rkp__env div+div{border-top:1px solid var(--line2)}
.rkp__env div{display:grid;grid-template-columns:5.6em minmax(0,1fr);gap:10px;align-items:start;padding:10px 0}
.rkp__env dt{font-size:12.5px;color:var(--dim);padding-top:4px}
.rkp__env dd{display:flex;flex-wrap:wrap;gap:6px}

.rkp__key{margin-top:24px}
.rkp__key>h4{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink)}
.rkp__key>h4::before{content:"";width:3px;height:12px;border-radius:2px;background:var(--c)}
/* final header: why the two projects exist, then the pair itself */
.rkf__hd p{color:#c9d1d9;font-size:14.5px;margin-top:6px}
.rkf__why{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:22px}
.rkf__why li{position:relative;display:flex;flex-direction:column;gap:4px;padding:14px;border:1px solid var(--line2);border-top:2px solid var(--c);border-radius:10px;background:var(--card)}
.rkf__why li:not(:last-child)::after{content:"→";position:absolute;right:-18px;top:50%;transform:translateY(-50%);font-weight:700;color:#6e7681}
.rkf__why span{display:flex;align-items:baseline;gap:8px;font-size:15px;font-weight:700;color:var(--c);margin-bottom:2px}
.rkf__why span em{font-style:normal;font-family:var(--mono);font-size:13px;color:var(--dim)}
.rkf__why b{font-size:15px;line-height:1.35}
.rkf__why p{font-size:12.5px;line-height:1.6;color:#c9d1d9}
.rkf__why li:last-child{background:linear-gradient(160deg,rgba(68,147,248,.1),rgba(247,129,102,.08)),var(--card)}
@media(max-width:900px){.rkf__why{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.rkf__why li::after{display:none}}
@media(max-width:520px){.rkf__why{grid-template-columns:minmax(0,1fr)}}
.rkf__pair{display:grid;grid-template-columns:auto minmax(120px,1fr) auto;align-items:center;gap:14px;margin-top:16px}
.rkf__pair>a span{white-space:nowrap}
.rkf__pair>a{display:grid;gap:2px;padding:12px 14px;border:1px solid;border-radius:10px;transition:background .2s}
.rkf__pair>a small{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.08em}
.rkf__pair>a b{font-size:18px;color:inherit}
.rkf__pair>a span{font-size:12px;line-height:1.5;color:#c9d1d9}
.rkf__pair .o{color:#4493f8;border-color:rgba(68,147,248,.5);background:rgba(68,147,248,.07)}
.rkf__pair .a{color:#f78166;border-color:rgba(247,129,102,.5);background:rgba(247,129,102,.07);text-align:right}
.rkf__pair .o:hover{background:rgba(68,147,248,.14)} .rkf__pair .a:hover{background:rgba(247,129,102,.14)}
.rkf__arrow{display:grid;gap:4px;justify-items:center}
.rkf__arrow svg{width:100%;height:20px;overflow:visible}
.rkf__arrow path{fill:none;stroke:#8b949e;stroke-width:2;vector-effect:non-scaling-stroke}
.rkf__arrow path:first-child{stroke-dasharray:4 6;animation:rk-flow .9s linear infinite}
.rkf__arrow small{font-size:11.5px;color:var(--dim);text-align:center}
@media(max-width:1180px){.rkf__pair{grid-template-columns:minmax(0,1fr) minmax(0,.9fr) minmax(0,1fr)}.rkf__pair>a span{white-space:normal}}
@media(max-width:700px){.rkf__pair{grid-template-columns:minmax(0,1fr)}.rkf__pair .a{text-align:left}.rkf__arrow svg{transform:rotate(90deg);width:40px;height:20px;margin:6px 0}}
@media(max-width:560px){.rkf{padding:22px 14px 6px}}
/* key implementations: three cards as tabs, the picked one opens the v1 detail below */
.rkp__why{font-size:13.5px;color:#c9d1d9;margin:-4px 0 12px}
.rkp__tabs{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
@media(min-width:760px){.rkp__tabs{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rkp__tab{position:relative;display:flex;flex-direction:column;gap:5px;padding:13px 14px;text-align:left;font:inherit;color:inherit;cursor:pointer;
  border:1px solid var(--line2);border-radius:10px;background:var(--card)}
.rkp__tab:hover{border-color:color-mix(in srgb,var(--c) 50%,var(--line2))}
.rkp__tab[aria-selected=true]{border-color:var(--c);background:color-mix(in srgb,var(--c) 9%,var(--card))}
@media(min-width:760px){.rkp__tab[aria-selected=true]::after{content:"";position:absolute;left:50%;bottom:-7px;width:12px;height:12px;margin-left:-6px;transform:rotate(45deg);
  background:color-mix(in srgb,var(--c) 9%,var(--card));border-right:1px solid var(--c);border-bottom:1px solid var(--c)}}
.rkp__tab b{display:flex;gap:8px;align-items:baseline;font-size:14px}
.rkp__tab em{font-style:normal;font-family:var(--mono);font-size:11px;color:var(--c)}
.rkp__tab p{font-size:12.5px;line-height:1.55;color:var(--dim)}
.rkp__tab[aria-selected=true] p{color:#c9d1d9}
.rkp__panel{margin-top:12px;padding:18px 20px;border:1px solid var(--line2);border-top:2px solid var(--c);border-radius:10px;background:var(--card)}
.rkp__panel h5{font-size:16px;font-weight:700;margin-bottom:8px}
.rkp__panel>p{font-size:13.5px;line-height:1.75;color:#c9d1d9}
/* flow line in the v1 style: bold body type on a faint band with an accent edge */
.rkp__panel>.rkp__flowline{margin-top:14px;padding:9px 12px;font-size:14px;font-weight:600;letter-spacing:.01em;line-height:1.6;color:var(--ink);background:rgba(236,233,227,.04);border-left:2px solid color-mix(in srgb,var(--c) 65%,transparent)}
.rkp__flowline i{font-style:normal;margin:0 8px;color:var(--c)}
.rkp__panel table{width:100%;margin-top:14px;border-collapse:collapse;font-size:13px}
.rkp__panel thead th{padding:0 12px 8px 0;text-align:left;font-size:11.5px;font-weight:600;color:var(--dim);border-bottom:1px solid var(--line)}
.rkp__panel tbody th{width:7.5em;padding:10px 12px 10px 0;text-align:left;vertical-align:top;font-weight:700;color:var(--c);white-space:nowrap}
.rkp__panel tbody td{padding:10px 0;line-height:1.65;color:#c9d1d9}
.rkp__panel tbody tr+tr th,.rkp__panel tbody tr+tr td{border-top:1px solid var(--line2)}
@media(max-width:560px){.rkp__panel{padding:14px}.rkp__panel tbody th{width:auto;white-space:normal}}

/* ===== Personal tab: PERSONAL cards on top, MINI list below, in the same dashed groups as Rookies ===== */
.rk-line--ps{grid-template-columns:minmax(0,1fr)}
/* two columns of compact lines, lined up under the two PERSONAL cards */
.ps-minis{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;align-content:start;gap:0 12px}
.ps-mini{display:flex;align-items:center;gap:10px;min-width:0;padding:2px 6px 2px 8px;border-radius:6px;transition:background .2s}
.ps-mini:nth-of-type(n+3){border-top:1px solid var(--line2)}
.ps-mini:hover{background:#161b22}
.ps-kind{flex:none;width:5.4em;padding:1px 0;text-align:center;border-radius:4px;font-family:var(--mono);font-size:9.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--k);background:color-mix(in srgb,var(--k) 14%,transparent);border:1px solid color-mix(in srgb,var(--k) 45%,transparent)}
.ps-mini{--k:#8b949e} .ps-mini[data-kind=chrome]{--k:#4493f8} .ps-mini[data-kind=desktop]{--k:#a371f7} .ps-mini[data-kind=web]{--k:#3fb950}
.ps-mini>b{flex:none;font-size:13.5px;color:var(--ink)}
.ps-desc{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12px;color:var(--dim)}
.ps-mini nav{flex:none;display:flex;gap:4px}
.ps-mini nav a{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;border:1px solid rgba(240,246,252,.14);color:#c9d1d9;transition:border-color .2s,color .2s}
.ps-mini nav a:hover{border-color:var(--k);color:var(--k)}
.ps-mini nav svg{width:12px;height:12px;fill:currentColor}
@media(max-width:900px){.ps-minis{grid-template-columns:minmax(0,1fr)}.ps-mini:nth-of-type(2){border-top:1px solid var(--line2)}}
@media(max-width:520px){.ps-mini{flex-wrap:wrap;row-gap:2px}.ps-desc{order:3;flex-basis:100%;padding-left:calc(5.4em + 10px);white-space:normal}.ps-mini nav{margin-left:auto}}

/* ===== Overview: Career (company + its own journey) above Background ===== */
.ov-group{margin:26px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line2);font-size:18px;font-weight:600}
.box__bd>.ov-group:first-of-type{margin-top:18px}
.pb--career{--pb-work:#7c83ff}
.cr-now{font-style:normal;margin-left:auto;padding:1px 9px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:0;color:#a5abff;background:rgba(124,131,255,.16);border:1px solid rgba(124,131,255,.45)}
.pb--career .pb-journey{margin-top:22px}
.pb-board--career{height:5rem}
.jm--work{--c:var(--pb-work);--fill:color-mix(in srgb,var(--pb-work) 18%,transparent);--lc:var(--pb-work);--h:2.6rem;z-index:2}
.jm--open .jm__bar{border-right:0;background:linear-gradient(90deg,var(--fill) 70%,transparent)}
.jm--open::after{content:"";position:absolute;right:-5px;bottom:-5px;width:10px;height:10px;border-radius:50%;background:var(--pb-work);box-shadow:0 0 0 4px color-mix(in srgb,var(--pb-work) 25%,transparent)}

/* ===== Career tab: one block per company, projects under it, newest first ===== */
.cr-line{list-style:none;margin-top:28px}
.cr-co{position:relative;padding-left:30px}
.cr-co::before{content:"";position:absolute;left:7px;top:22px;bottom:0;width:2px;background:linear-gradient(var(--c),var(--line2))}
.cr-co__dot{position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:50%;border:3px solid var(--c);background:var(--bg);box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 18%,transparent)}
.cr-co__hd{display:flex;align-items:flex-start;gap:12px}
.cr-co__hd>div{flex:1;min-width:0}
.cr-co__hd .rkp__tag{color:var(--c)}
.cr-co__hd h3{font-size:24px;line-height:1.3;letter-spacing:-.02em;margin-top:4px}
.cr-co__hd p{color:#c9d1d9;font-size:14px;margin-top:4px}
@container (max-width: 820px){.jm--open::after{display:none}.jm--open .jm__bar{border-right:2px solid var(--c)}}
/* career rail: same look as Education, green for work */
.pb-rail--work{--pb-accent:var(--pb-work);--pb-accent-soft:var(--pb-work)}
.pb-rail--work .pb-item__badge{background:rgba(124,131,255,.16);color:#a5abff;border-color:rgba(124,131,255,.45)}
.pb-rail--work a.pb-item:hover .pb-item__org{color:#a5abff}
.cr .rx-kicker{color:#a5abff}

/* ===== Stack tab: v1 dark badges in groups; the chips filter which groups show ===== */
.st{--rx-blue:#4493f8;padding:8px 0 24px}
.st-filters{display:flex;flex-wrap:wrap;gap:8px;padding:20px 0 8px}
.st-filter{font:inherit;font-size:13px;color:var(--dim);background:none;border:1px solid var(--line);border-radius:99px;padding:5px 8px 5px 12px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;transition:color .15s,border-color .15s,background-color .15s}
.st-filter span{background:#30363d;color:var(--ink);border-radius:99px;padding:0 7px;font-size:12px}
.st-filter:hover{color:var(--ink);border-color:#8b949e}
.st-filter[aria-pressed=true]{color:var(--ink);font-weight:600;border-color:#f78166;background:rgba(247,129,102,.1)}
.st-group{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line2)}
.st-group[hidden]{display:none}
.st-group h3{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);padding-top:7px}
.st-badges{display:flex;flex-wrap:wrap;gap:8px}
.st-badges img{height:28px;width:auto;max-width:none;border-radius:3px;user-select:none}
@media(hover:hover) and (prefers-reduced-motion:no-preference){
  .st-badges img{transition:transform .15s ease}
  .st-badges img:hover{transform:translateY(-2px)}
}
@media(max-width:600px){
  .st-filters{gap:6px}
  .st-group{grid-template-columns:1fr;gap:10px;padding:16px 0}
  .st-group h3{padding-top:0}
}