:root{
  --bg:#f6f5f1; --card:#fff; --ink:#1d1f24; --mute:#6b7280; --line:#e2e0d8;
  --left:#c0392b; --right:#2563eb; --lib:#16a34a; --auth:#b45309; --accent:#1d1f24;
  --red:#f5a3a3; --blue:#a3c4f5; --green:#a8e0a8; --purple:#cdb0ee;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;justify-content:space-between;align-items:center;height:52px}
.brand{display:flex;align-items:center;color:var(--ink);text-decoration:none}
/* Wordmark: the quadrant mark stands in for the "o" in Polarity */
.wm{font-size:1.55rem;font-weight:800;letter-spacing:-.035em;line-height:1;white-space:nowrap}
.wm-o{display:inline-block;width:.6em;height:.6em;margin:0 .015em 0 .01em;vertical-align:-.03em}
#progress-mini{color:var(--mute);font-size:.9rem}
.foot{color:var(--mute);font-size:.85rem;padding:30px 20px 50px}
h1{font-size:2.2rem;line-height:1.15;letter-spacing:-.02em;margin:34px 0 10px}
h2{font-size:1.35rem;margin:0 0 6px;letter-spacing:-.01em}
h3{font-size:1.05rem;margin:18px 0 6px}
p{margin:.5em 0}
.lead{font-size:1.1rem;color:#374151}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin:18px 0}
.muted{color:var(--mute)}
.small{font-size:.88rem}
button,.btn{font:inherit;cursor:pointer;border-radius:10px;border:1px solid var(--ink);background:var(--ink);color:#fff;padding:10px 18px}
button.ghost,.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
button.ghost:hover{border-color:var(--ink)}
button:disabled{opacity:.4;cursor:default}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}h1{font-size:1.7rem}}

/* quiz */
.bar{height:6px;background:var(--line);border-radius:4px;overflow:hidden;margin:22px 0 4px}
.bar i{display:block;height:100%;background:var(--ink);transition:width .2s}
.q-card{padding:34px 28px;margin-top:14px}
.q-num{color:var(--mute);font-size:.9rem;margin-bottom:8px}
.q-text{font-size:1.45rem;line-height:1.35;font-weight:600;letter-spacing:-.01em;margin:0 0 26px}
.opts{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
@media(max-width:640px){.opts{grid-template-columns:1fr}}
.opt{background:#fff;color:var(--ink);border:1.5px solid var(--line);padding:14px 6px;text-align:center;border-radius:12px;font-size:.95rem}
.opt:hover{border-color:var(--ink)}
.opt.sel{background:var(--ink);color:#fff;border-color:var(--ink)}
.opt kbd{display:block;font-size:.72rem;opacity:.55;margin-bottom:4px}
.nav{display:flex;justify-content:space-between;margin-top:18px}

/* results */
.hero{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(0,1fr);gap:24px;align-items:start}
@media(max-width:820px){.hero{grid-template-columns:1fr}}
.big{font-size:2.3rem;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.score-row{display:flex;gap:14px;margin:14px 0}
.score{flex:1;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.score b{display:block;font-size:1.8rem;letter-spacing:-.02em}
.score small{color:var(--mute)}
svg text{font-family:inherit}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--mute);margin-top:6px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px;vertical-align:middle}

.dbar{display:grid;grid-template-columns:150px 1fr 70px;gap:10px;align-items:center;margin:7px 0;font-size:.9rem}
@media(max-width:600px){.dbar{grid-template-columns:100px 1fr 54px}}
.dtrack{position:relative;height:16px;background:#f0eee8;border-radius:8px}
.dtrack:before{content:"";position:absolute;left:50%;top:-3px;bottom:-3px;width:1px;background:#9ca3af}
.dfill{position:absolute;top:0;bottom:0;border-radius:8px}
.dval{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.axislab{display:flex;justify-content:space-between;font-size:.78rem;color:var(--mute);margin:0 70px 0 160px}

.stack{display:flex;height:26px;border-radius:7px;overflow:hidden;font-size:.75rem;color:#fff;margin:4px 0}
.stack span{display:flex;align-items:center;justify-content:center;min-width:0;overflow:hidden}
/* agree/disagree colours deliberately avoid the red/blue/orange/green used for the political axes */
.c0{background:#9d174d}.c1{background:#ec4899}.c2{background:#9ca3af}.c3{background:#14b8a6}.c4{background:#0f766e}

table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{padding:8px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--mute);cursor:pointer;user-select:none;white-space:nowrap}
td select{font:inherit;padding:4px;border-radius:6px;border:1px solid var(--line);max-width:140px}
.tag{display:inline-block;padding:1px 8px;border-radius:99px;font-size:.75rem;background:#f0eee8;color:#374151;white-space:nowrap}
.pos-e{color:var(--right)}.neg-e{color:var(--left)}.pos-s{color:var(--auth)}.neg-s{color:var(--lib)}
.pos-e,.neg-e,.pos-s,.neg-s{font-weight:600}
.tw{overflow-x:auto}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.filters select,.filters input{font:inherit;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}
.pill{padding:2px 10px;border-radius:99px;font-size:.78rem;font-weight:600}
.pill.ok{background:#dcfce7;color:#166534}.pill.warn{background:#fef3c7;color:#92400e}.pill.bad{background:#fee2e2;color:#991b1b}
ul.clean{list-style:none;padding:0;margin:0}
ul.clean li{padding:7px 0;border-bottom:1px solid var(--line);font-size:.9rem;display:flex;gap:10px;justify-content:space-between}
ul.clean li span:last-child{white-space:nowrap;font-variant-numeric:tabular-nums}
details summary{cursor:pointer;font-weight:600}
.you-pulse{transform-box:fill-box;transform-origin:center;animation:you-pulse 1.6s ease-out .3s 3}
@keyframes you-pulse{0%{opacity:.7;transform:scale(1)}100%{opacity:0;transform:scale(3)}}
@media (prefers-reduced-motion:reduce){.you-pulse{animation:none}}
@media print{.top,.foot,.noprint,button{display:none!important}body{background:#fff}.card{break-inside:avoid}}

.filters label{display:flex;align-items:center;gap:6px;font-size:.9rem}
code{background:#f0eee8;padding:1px 5px;border-radius:4px;font-size:.85em}

.fname{border-bottom:1px dotted var(--mute);cursor:help}
#fig-pop{position:fixed;z-index:50;display:none;width:min(420px,92vw);background:#fff;border:1px solid var(--ink);border-radius:12px;padding:12px 14px;box-shadow:0 8px 28px rgba(0,0,0,.18);font-size:.84rem;line-height:1.4;pointer-events:none}
#fig-pop h4{margin:10px 0 3px;font-size:.82rem}
#fig-pop h4.ok{color:#166534}#fig-pop h4.bad{color:#991b1b}
#fig-pop ul{margin:0;padding-left:16px}#fig-pop li{margin:0 0 5px}
.figpick{margin-top:10px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.figpick-bar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:8px 10px;background:#faf9f6;border-bottom:1px solid var(--line);font-size:.88rem}
.figpick-bar select{font:inherit;font-size:.85rem;padding:4px 6px;border:1px solid var(--line);border-radius:7px;background:#fff}
.figpick-bar input{font:inherit;font-size:.85rem;padding:4px 8px;border:1px solid var(--line);border-radius:7px;width:130px}
button.sm{padding:4px 10px;font-size:.82rem;border-radius:7px}
.figpick-list{max-height:190px;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:0 10px;padding:6px 10px}
.fp-item{display:flex;align-items:center;gap:6px;padding:3px 0;font-size:.86rem;cursor:pointer}
.fp-item .dot{margin:0;flex:none}
.fp-item .fname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fp-d{font-size:.78rem;font-variant-numeric:tabular-nums}

/* "Don't know" */
.skiprow{margin-top:10px}
.opt.skip{width:100%;border-style:dashed;padding:10px 6px}
.opt.skip kbd{display:inline;margin:0 8px 0 0}
.opt.skip.sel .muted{color:#ddd}
.c5{background:repeating-linear-gradient(45deg,#d1d5db 0 5px,#e5e7eb 5px 10px);color:#374151!important}
.pill.skip{background:#f3f4f6;color:#4b5563}

/* share / compare / shared view */
.txt{font:inherit;font-size:.9rem;padding:8px 10px;border:1px solid var(--line);border-radius:8px;flex:1;min-width:0;background:#fff}
#share-card .row{flex-wrap:nowrap}
.banner{background:#fffbeb;border-color:#fcd34d;margin-top:22px}
.dot.ring{background:#fff;border:2.5px solid #111;box-sizing:border-box}
.cmp-topic{margin:10px 0 2px}
.cmp-topic .dbar{margin:3px 0}
.cmp-list li{display:block}
details summary{margin-top:10px}

/* ---------- small screens ---------- */
@media (max-width:640px){
  .wrap{padding:0 14px}
  h1{margin:22px 0 8px}
  .card{padding:16px;border-radius:12px}
  .q-card{padding:22px 16px}
  .q-text{font-size:1.2rem;margin-bottom:18px}
  .opt{padding:12px 10px;text-align:left;display:flex;align-items:center;gap:10px}
  .opt kbd{display:inline;margin:0}
  .big{font-size:1.8rem}
  .score-row{flex-direction:column;gap:8px}
  .score b{font-size:1.5rem}
  .dbar{grid-template-columns:96px 1fr 48px;gap:8px;font-size:.8rem}
  .axislab{margin:0 56px 0 104px}
  .figpick-bar input{width:100%;flex:1 1 100%}
  .figpick-bar select{flex:1}
  .figpick-list{grid-template-columns:1fr;max-height:220px}
  .fp-item{padding:6px 0}                       /* bigger tap targets */
  #share-card .row{flex-wrap:wrap}
  #share-card .row button{width:100%}
  .row button{flex:1 1 auto}
  table{font-size:.8rem}
  th,td{padding:6px 5px}
  td select{max-width:110px}
  #fig-pop{max-height:70vh;overflow:auto}
  .wm{font-size:1.35rem}
}

/* statement explanations */
.helplink{background:none;border:0;color:var(--mute);padding:0;margin:-14px 0 16px;font-size:.88rem;text-decoration:underline dotted;text-underline-offset:3px;cursor:pointer}
.helplink:hover{color:var(--ink)}
.help{background:#f6f5f1;border-left:3px solid var(--line);border-radius:6px;padding:10px 12px;margin:-6px 0 18px;font-size:.92rem;color:#374151}

/* results section navigation */
.rnav{position:sticky;top:52px;z-index:4;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;background:var(--bg);
  padding:8px 0;margin:0 0 6px;border-bottom:1px solid var(--line)}
.rnav::-webkit-scrollbar{display:none}
.rnav a{flex:none;padding:6px 12px;border-radius:99px;font-size:.86rem;color:#374151;text-decoration:none;white-space:nowrap}
.rnav a:hover{background:#eceae3}
.rnav a.on{background:var(--ink);color:#fff}
#overview,#compare,#figs,#topics,#moved,#style,#consistency,#timing,#answers,#method{scroll-margin-top:112px}

/* ---------- landing page ---------- */
.land-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;margin:26px 0 10px}
.land-hero h1{font-size:2.7rem;margin:0 0 14px}
.land-hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,#fde68a 62%)}
.land-cta{margin:20px 0 10px}
.land-cta button{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 20px;text-align:left}
.cta-sub{font-size:.78rem;font-weight:400;opacity:.75}
.land-chart{margin:0;padding:14px}
.land-chart figcaption{text-align:center;margin-top:4px}
.land-h2{font-size:1.5rem;margin:40px 0 14px}
.feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.feat h3{margin:8px 0 6px;font-size:1.02rem}
.feat p{margin:0;font-size:.9rem;color:#4b5563}
.feat-i{width:36px;height:36px;border-radius:10px;background:#f0eee8;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;counter-reset:s}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 18px 60px;position:relative}
.steps li:before{content:counter(s);position:absolute;left:18px;top:16px;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}
.steps b{display:block;margin-bottom:4px}
.steps span{font-size:.9rem;color:#4b5563}
.land-bottom{display:flex;gap:10px;justify-content:center;margin:30px 0 10px}
@media(max-width:820px){
  .land-hero{grid-template-columns:1fr}
  .feats,.steps{grid-template-columns:1fr}
  .land-hero h1{font-size:2rem}
}
#fig-pop .why{margin:8px 0 2px;padding:7px 9px;background:#f6f5f1;border-radius:7px;font-size:.82rem}