/* Layout: one narrow reading column; home = group roster + test cards, report = stacked sections that print as A4 */
:root{
  --bg:#f3f5f4; --surface:#ffffff; --ink:#15211f; --muted:#5c6b68; --line:#d6dedb;
  --accent:#0f6b5c; --accent-ink:#ffffff; --soft:#e3efec;
  --tO:#7b4fc9; --tC:#2f6fd6; --tE:#e0742b; --tA:#2f9e5b; --tS:#c43d5a;
  --good:#2f9e5b; --warn:#d0892a;
  --display:"Bricolage Grotesque", "IBM Plex Sans", system-ui, sans-serif;
  --body:"IBM Plex Sans", "Hiragino Sans", "Apple SD Gothic Neo", "Noto Sans KR", "Noto Sans JP", system-ui, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f1514; --surface:#18201f; --ink:#e6eeec; --muted:#9aaaa6; --line:#2c3836;
  --accent:#3cc2a7; --accent-ink:#06211c; --soft:#1d2d2a;
  --tO:#a98bf0; --tC:#6aa1f5; --tE:#f39b5c; --tA:#5cc98a; --tS:#ee7290; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1514; --surface:#18201f; --ink:#e6eeec; --muted:#9aaaa6; --line:#2c3836;
  --accent:#3cc2a7; --accent-ink:#06211c; --soft:#1d2d2a;
  --tO:#a98bf0; --tC:#6aa1f5; --tE:#f39b5c; --tA:#5cc98a; --tS:#ee7290; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 48px}
.wrap{max-width:760px;margin:0 auto}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:-.01em;cursor:pointer;background:none;border:0;color:var(--ink);padding:0}
.brand small{font-family:var(--body);font-weight:500;font-size:12px;color:var(--muted);letter-spacing:.02em}
select,input,button{font:inherit;color:inherit}
select,input[type=text]{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 10px;min-width:0}
button{cursor:pointer}
.btn{background:var(--accent);color:var(--accent-ink);border:0;border-radius:10px;padding:10px 16px;font-weight:600}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.small{padding:6px 10px;font-size:13px}
.btn:disabled{opacity:.45;cursor:not-allowed}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;letter-spacing:-.015em}
h1{font-size:clamp(28px,6vw,42px);line-height:1.08;font-weight:800}
h2{font-size:22px;font-weight:700}
h3{font-size:17px;font-weight:700}
.lede{color:var(--muted);max-width:60ch;margin:12px 0 0}
.eyebrow{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
section.block{display:grid;gap:14px;padding-block:24px;border-top:1px solid var(--line)}
.hero{padding-block:8px 28px;display:grid;gap:4px}
.roster{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 8px 6px 6px}
.dot{width:22px;height:22px;border-radius:50%;flex:none;display:grid;place-items:center;color:#fff;font-size:11px;font-weight:700}
.tag{font-size:11px;border-radius:6px;padding:1px 6px;background:var(--soft);color:var(--muted);font-weight:600}
.x{background:none;border:0;color:var(--muted);padding:0 4px;font-size:16px;line-height:1}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row > input{flex:1 1 180px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:10px;align-content:start}
.card p{margin:0;color:var(--muted);font-size:14px}
.card .glyph{width:40px;height:40px}
.status{display:flex;gap:4px;flex-wrap:wrap}
.status span{width:10px;height:10px;border-radius:50%;border:1.5px solid var(--line)}
.ad{border:1.5px dashed var(--line);border-radius:10px;min-height:90px;display:grid;place-items:center;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.note{font-size:13px;color:var(--muted)}
.err{color:var(--tS);font-size:13px}
/* quiz */
.qhead{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.progress{height:6px;border-radius:6px;background:var(--line);overflow:hidden}
.progress i{display:block;height:100%;background:var(--accent);transition:width .25s}
.q{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:12px}
.q .stem{font-weight:600;font-size:16px}
.likert{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.likert button{border:1px solid var(--line);background:var(--bg);border-radius:10px;padding:8px 4px;font-size:12px;line-height:1.25;min-height:52px;display:grid;gap:4px;justify-items:center}
.likert button b{width:16px;height:16px;border-radius:50%;border:2px solid var(--muted);display:block}
.likert button[aria-pressed="true"]{border-color:var(--accent);background:var(--soft)}
.likert button[aria-pressed="true"] b{background:var(--accent);border-color:var(--accent)}
.opts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.opts button{border:1px solid var(--line);background:var(--bg);border-radius:12px;padding:8px;display:grid;place-items:center;min-height:64px;font-family:var(--mono);font-size:20px}
.opts button[aria-pressed="true"]{border-color:var(--accent);background:var(--soft);box-shadow:0 0 0 2px var(--accent) inset}
.series{font-family:var(--mono);font-size:clamp(20px,5vw,28px);letter-spacing:.04em;display:flex;flex-wrap:wrap;gap:10px 18px;font-variant-numeric:tabular-nums}
.series .qm{color:var(--accent)}
.matrix{width:min(100%,300px);aspect-ratio:1;max-width:100%}
.nav{display:flex;justify-content:space-between;gap:8px}
/* report */
.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}
.tabs button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;display:inline-flex;gap:6px;align-items:center;white-space:nowrap}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.rgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;align-items:start}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:10px;min-width:0;break-inside:avoid}
svg text{fill:var(--ink);font-family:var(--body)}
svg .muted{fill:var(--muted)}
.typecode{font-family:var(--display);font-weight:800;font-size:46px;letter-spacing:.04em;line-height:1}
.axis{display:grid;gap:4px}
.axis .ends{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.axis .ends b{color:var(--ink)}
.track{position:relative;height:10px;border-radius:10px;background:var(--line)}
.track i{position:absolute;top:-3px;width:16px;height:16px;border-radius:50%;background:var(--accent);border:3px solid var(--surface);transform:translateX(-50%)}
.bars{display:grid;gap:8px}
.bar{display:grid;grid-template-columns:minmax(90px,140px) 1fr 34px;gap:8px;align-items:center;font-size:13px}
.bar .t{height:10px;border-radius:10px;background:var(--line);overflow:hidden}
.bar .t i{display:block;height:100%;border-radius:10px}
.bar .v{text-align:right;font-variant-numeric:tabular-nums;font-family:var(--mono);font-size:12px}
.traits{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.traits li{display:grid;grid-template-columns:12px 1fr;gap:10px;font-size:14px}
.traits li::before{content:"";width:12px;height:12px;border-radius:3px;margin-top:5px;background:var(--c)}
.codebox{display:flex;gap:8px;flex-wrap:wrap}
.codebox input{flex:1 1 200px;font-family:var(--mono);font-size:12px}
.big{font-family:var(--display);font-size:56px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.list{margin:0;padding-left:18px;display:grid;gap:6px;font-size:14px}
.list .tip{color:var(--muted);display:block;font-size:13px}
.heat{border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
.heat th,.heat td{padding:6px 8px;text-align:center;border:1px solid var(--line)}
.scroll{overflow-x:auto}
.legend{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:5px}
.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}
.dotrow{display:grid;grid-template-columns:minmax(90px,150px) 1fr;gap:10px;align-items:center;font-size:13px}
.dtrack{position:relative;height:14px;border-radius:10px;background:var(--line)}
.dtrack i{position:absolute;top:1px;width:12px;height:12px;border-radius:50%;transform:translateX(-50%);border:2px solid var(--surface)}
.clock{position:relative;height:64px;border-top:1px solid var(--line);margin-top:6px}
.clock span{position:absolute;top:0;transform:translateX(-50%);font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.clock i{position:absolute;height:8px;border-radius:6px}
footer{border-top:1px solid var(--line);padding-top:16px;margin-top:24px;display:grid;gap:8px}
.printonly{display:none}
@media (max-width:480px){.likert button{font-size:10.5px}.opts{grid-template-columns:repeat(2,1fr)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media print{
  @page{size:A4;margin:14mm}
  body{background:#fff;color:#111;padding:0}
  :root{--surface:#fff;--ink:#111;--muted:#555;--line:#ccc;--bg:#fff}
  header,.noprint,.ad,.tabs,footer{display:none!important}
  .printonly{display:block}
  .panel{border-color:#ccc}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* ---- TraitMix multi-page additions ---- */
a{color:var(--accent)}
.skip{position:absolute;left:-999px;top:0;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:9}
.skip:focus{left:12px;top:12px}
header.site{display:flex;align-items:center;gap:12px 20px;padding-block:16px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
header.site .brand{text-decoration:none;color:var(--ink)}
.main-nav{display:flex;gap:4px 16px;flex-wrap:wrap;flex:1 1 auto}
.main-nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:14px;padding:4px 0;border-bottom:2px solid transparent}
.main-nav a[aria-current]{border-color:var(--accent)}
.langs{position:relative;font-size:14px}
.langs summary{cursor:pointer;list-style:none;border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:var(--surface)}
.langs summary::-webkit-details-marker{display:none}
.langs div{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px;display:grid;min-width:150px;z-index:5;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.langs a{padding:6px 10px;border-radius:8px;color:var(--ink);text-decoration:none}
.langs a[aria-current]{background:var(--soft);font-weight:600}
.crumbs{font-size:13px;color:var(--muted);padding-top:14px}
.crumbs a{color:var(--muted)}
.hero{padding-block:20px 8px}
.hero .row{margin-top:16px}
a.btn{display:inline-block;text-decoration:none;text-align:center}
.app{display:grid;gap:0}
.app section.block{padding-block:4px 8px}
#app > section.block:first-child > .row:first-child > h2{position:absolute;left:-9999px}
.article{max-width:68ch;padding-block:20px;border-top:1px solid var(--line);font-size:16px;line-height:1.7}
.article h2{margin:28px 0 8px;font-size:23px}
.article h2:first-child{margin-top:4px}
.article h3{margin:20px 0 6px}
.article p{margin:0 0 14px}
.article ul,.article ol{padding-left:22px;margin:0 0 14px;display:grid;gap:6px}
.callout{background:var(--soft);border-radius:12px;padding:12px 14px;font-size:15px}
.dims{display:grid;gap:10px;margin:0 0 16px}
.dims div{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.dims dt{font-weight:700}
.dims dd{margin:2px 0 0;color:var(--muted)}
.tbl{border-collapse:collapse;font-size:14px;margin:0 0 16px;min-width:100%}
.tbl th,.tbl td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.tbl th{background:var(--soft)}
.faq{border-bottom:1px solid var(--line);padding:10px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:8px 0 0;color:var(--ink)}
a.tcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:6px;align-content:start;text-decoration:none;color:var(--ink);transition:border-color .15s}
a.tcard:hover{border-color:var(--accent)}
a.tcard p{margin:0;color:var(--muted);font-size:14px}
.tmeta{font-size:12px;color:var(--accent);font-weight:600}
footer.site{margin-top:32px;border-top:1px solid var(--line);padding-top:20px;display:grid;gap:8px}
.fcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:8px}
.fcols div{display:grid;gap:4px;align-content:start}
.fcols h2{font-size:14px;margin-bottom:4px}
.fcols a{color:var(--muted);font-size:14px;text-decoration:none}
.fcols a:hover{color:var(--ink);text-decoration:underline}
.fig{margin:6px 0 22px}
.fig img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--line);background:#f3f5f4}
.fig figcaption{font-size:13px;color:var(--muted);margin-top:6px}
.tcard.soon{background:var(--surface);border:1px dashed var(--line);border-radius:14px;padding:16px;display:grid;gap:6px;align-content:start;color:var(--muted)}
.tcard.soon p{margin:0;font-size:14px}
.typelink{display:inline-block;margin-top:8px;font-weight:600}
@media print{header.site,footer.site,.crumbs,.article,.hero,.faq,a.tcard,.typelink{display:none!important}}