:root{
  --paper:#f3f1ea; --ink:#161616; --ink-2:#3a3a3a; --muted:#6c6a63;
  --line:#2b2b2b; --sky:#b7d3f6; --rust:#a4472b; --hl:#e9f06a;
  --mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans:"Inter", "Helvetica Neue", Arial, system-ui, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.5;-webkit-font-smoothing:antialiased}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
a{color:inherit}
.masthead{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:22px;padding-bottom:14px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px;letter-spacing:.14em}
.brand{font-weight:600;text-decoration:none}
.mast-meta{color:var(--muted);text-align:right}
.eyebrow,.label{font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);margin:0 0 8px}
.hero{padding:44px 0 26px}
.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.02;letter-spacing:-.025em;margin:6px 0 10px;font-weight:800}
.theme{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;display:inline-block;background:var(--hl);border:1px solid var(--line);padding:3px 8px;margin:0 0 18px}
.scenario{font-size:clamp(17px,2.2vw,20px);max-width:44em;color:var(--ink-2);margin:0}
.lede{color:var(--ink-2);margin:0 0 16px;font-size:15px}

/* Figure panel */
.fig{margin:0 0 28px;border:1px solid var(--line);background:var(--sky);position:relative}
.fig-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;position:relative}
.fig-head .corner.tl{position:absolute;left:6px;top:6px;width:10px;height:10px;border-left:1.5px solid var(--line);border-top:1.5px solid var(--line)}
.fig-head span#figLabel{padding-left:8px}
.crosshair{font-size:14px;color:var(--ink-2)}
.fig-body{padding:14px 14px 16px}
.fig-instr{margin:0;font-size:13.5px;color:var(--ink-2);max-width:52em}
#scene{display:block;width:100%;height:auto;margin:4px 0 6px;user-select:none;-webkit-user-select:none;overflow:visible}
.controls{display:flex;flex-wrap:wrap;gap:10px}
.btn{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;background:#fbfaf6;color:var(--ink);border:1.5px solid var(--line);padding:11px 16px;cursor:pointer;box-shadow:2px 2px 0 var(--line);transition:transform .08s, box-shadow .08s, background .15s}
.btn:hover{background:#fff}
.btn:active{transform:translate(2px,2px);box-shadow:0 0 0 var(--line)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:2px 2px 0 var(--line)}
.btn:focus-visible{outline:3px solid var(--rust);outline-offset:2px}
.btn-ink{background:var(--ink);color:#fbfaf6}
.btn-ink:hover{background:#000}
.btn-ghost{background:transparent;box-shadow:none}
.arrow{opacity:.65;margin-left:4px}
.memory{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;margin:12px 0 0;color:var(--ink-2)}
.fig-status{display:flex;justify-content:space-between;align-items:center;background:var(--paper);border-top:1px solid var(--line);padding:12px 14px;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;position:relative;min-height:44px}
.fig-status .corner.br{position:absolute;right:6px;bottom:6px;width:10px;height:10px;border-right:1.5px solid var(--line);border-bottom:1.5px solid var(--line)}

/* SVG bits */
.lbl-box{fill:#fbfaf6;stroke:var(--line);stroke-width:1}
.lbl-text{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.06em;fill:var(--ink)}
.track-tag{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;fill:var(--ink)}
.lever-hit{cursor:pointer}
.lever-hit:focus{outline:none}
.lever-hit:focus-visible .lever-knob{stroke:var(--rust);stroke-width:3}

/* Track cards */
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}
.track-card{border:1px solid var(--line);background:#fbfaf6;padding:18px 18px 16px;transition:background .3s, opacity .3s}
.track-card h3{margin:0 0 6px;font-size:20px;letter-spacing:-.01em}
.track-card p:last-child{margin:0;color:var(--ink-2);font-size:15px}
.track-card.taken{background:#fff3ef;border-color:var(--rust)}
.track-card.spared{opacity:.7}

/* Question box */
.question{border:1px solid var(--line);border-top:3px solid var(--ink);padding:26px 28px 30px;margin-bottom:28px;background:var(--paper)}
.question h2{font-size:clamp(24px,3.4vw,32px);line-height:1.18;letter-spacing:-.02em;margin:6px 0 0;font-weight:800}

/* Result */
.result{border:1px solid var(--line);background:#fbfaf6;margin-bottom:32px;animation:rise .55s cubic-bezier(.2,.8,.2,1)}
.result:focus{outline:none}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.result-head{padding:22px 24px 18px;border-bottom:1px solid var(--line);background:var(--hl)}
.result-head h2{margin:4px 0 0;font-size:clamp(22px,3vw,30px);letter-spacing:-.02em;line-height:1.15}
.result-grid{display:grid;grid-template-columns:1fr 1fr}
.result-block{padding:20px 24px;border-bottom:1px solid var(--line)}
.result-block:nth-child(odd){border-right:1px solid var(--line)}
.result-block p:last-child{margin:0;font-size:15.5px}
.result-block.learn{background:#fff}
.result-block.real{background:#eef5fe}
.think ul{margin:0;padding-left:18px}
.think li{margin-bottom:8px;font-size:15.5px}
.result-actions{display:flex;flex-wrap:wrap;gap:10px;padding:16px 24px 20px}

/* Pager */
.pager{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin-bottom:40px;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.pager-link{text-decoration:none;cursor:pointer;max-width:48%}
.pager-link:hover span{text-decoration:underline}
.pager-link.next{text-align:right;margin-left:auto}
.pager-link[aria-disabled="true"]{visibility:hidden}

/* Archive */
.archive h2{font-size:clamp(26px,4vw,36px);margin:4px 0 8px;letter-spacing:-.02em}
.month{margin:18px 0 30px}
.month-name{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.16em;margin:0 0 10px}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.dow{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted);text-align:center;padding-bottom:2px}
.day{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:92px;border:1px solid var(--line);background:#fbfaf6;padding:7px 8px;text-decoration:none;transition:background .15s, transform .1s}
a.day:hover{background:#fff;transform:translateY(-1px)}
.day .num{font-family:var(--mono);font-size:12px;font-weight:600}
.day .ttl{font-size:12.5px;font-weight:700;line-height:1.2;letter-spacing:-.005em}
.day.current{background:var(--sky)}
.day.today .num::after{content:" · TODAY";letter-spacing:.1em;font-size:10px}
.day.locked{border-style:dashed;color:var(--muted);background:transparent}
.day.empty{border:none;background:transparent}
.day .dot{position:absolute;top:8px;right:8px;width:16px;height:16px;border-radius:50%;background:var(--ink);color:#fff;font-family:var(--mono);font-size:9.5px;font-weight:600;display:flex;align-items:center;justify-content:center}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:16px;padding-bottom:40px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted)}

@media (max-width:640px){
  .wrap{padding:0 14px}
  .hero{padding:30px 0 18px}
  .tracks{grid-template-columns:1fr}
  .result-grid{grid-template-columns:1fr}
  .result-block:nth-child(odd){border-right:none}
  .question{padding:20px 18px 22px}
  .fig-body{padding:12px 10px 14px}
  .btn{flex:1 1 auto;padding:12px 10px}
  .day{min-height:54px;padding:5px}
  .day .ttl{display:none}
  .day.today .num::after{content:""}
  .day .dot{width:12px;height:12px;font-size:0;top:5px;right:5px}
  .mast-meta{font-size:10.5px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.result{animation:none}}

/* Byline banner */
.byline-bar{background:var(--ink);color:#f3f1ea}
.byline{display:flex;align-items:baseline;gap:10px 12px;padding-top:9px;padding-bottom:9px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;min-width:0}
.by-name{color:#fff;font-weight:600;text-decoration:none;white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.4)}
.by-name:hover{border-bottom-color:var(--hl);color:var(--hl)}
.by-name:focus-visible{outline:2px solid var(--hl);outline-offset:2px}
.by-pron{white-space:nowrap;border:1px solid rgba(255,255,255,.45);padding:0 6px;font-size:10.5px;color:#e7e4da}
.by-tag{color:#bdb9ae;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.by-tag i{font-style:normal;color:#6f6c64;margin:0 2px}
/* Intro */
.intro{padding:34px 0 6px;border-bottom:1px solid var(--line)}
.intro-lead{font-size:clamp(19px,2.6vw,24px);line-height:1.35;letter-spacing:-.01em;font-weight:700;margin:0 0 10px;max-width:36em}
.intro-body{font-size:16px;color:var(--ink-2);margin:0 0 26px;max-width:40em}
.mast-domain{color:var(--muted)}
@media (max-width:640px){
  .byline{flex-wrap:wrap;font-size:11px}
  .by-tag{flex-basis:100%;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.45}
  .mast-domain{display:none}
  .intro{padding-top:24px}
}
/* banner: show the full tagline, wrapped, on wider screens */
.by-tag{white-space:normal;overflow:visible;line-height:1.5}
@media (max-width:640px){
  .by-tag{-webkit-line-clamp:3;overflow:hidden}
  .masthead{padding-top:14px;padding-bottom:12px}
}