:root{
  --green:#0F3028; --paper:#FBF8F1; --sand:#EAE2D0; --bronze:#A67C2E; --gold:#D6AB60;
  --ink:#1F2A26; --muted:#5F6B66; --right:#2E7D4F; --right-bg:#E3F1E8; --wrong:#B23A2A; --wrong-bg:#F8E4E0;
  --serif:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:"Jost", "Segoe UI", Arial, sans-serif;
}
*{box-sizing:border-box}
html{overflow-y:auto}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5}
a{color:var(--green)}
:focus-visible{outline:3px solid var(--bronze);outline-offset:2px}
.wrap{max-width:760px;margin:0 auto}
header.top{background:var(--green);color:var(--paper);padding:26px 20px 22px}
.brand{font-family:var(--serif);font-size:15px;letter-spacing:.04em;color:#d9c08a}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(30px,6vw,42px);line-height:1.05;margin:6px 0}
.sub{color:#c9d6d0;margin:0;max-width:56ch}
main{padding:22px 20px 40px}
.btn{border:0;border-radius:10px;padding:12px 20px;font:500 15px var(--sans);cursor:pointer;background:var(--green);color:var(--paper);text-decoration:none;display:inline-block}
.btn.ghost{background:transparent;color:var(--green);border:1.5px solid var(--sand)}
.btn.danger{background:var(--wrong)}
.btn.small{padding:6px 12px;font-size:13.5px;border-radius:8px}
.btn:disabled{opacity:.4;cursor:default}
input,select,textarea{font:16px var(--sans);padding:10px 12px;border:1.5px solid var(--sand);border-radius:10px;background:#fff;color:var(--ink);width:100%}
textarea{min-height:70px;resize:vertical}
label{display:block;font-size:14px;color:var(--muted)}
label input,label select,label textarea{margin-top:4px;color:var(--ink)}
.stack>*+*{margin-top:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.err{color:var(--wrong);background:var(--wrong-bg);padding:10px 14px;border-radius:10px}
.ok{color:var(--right);background:var(--right-bg);padding:10px 14px;border-radius:10px}
.muted{color:var(--muted)}
footer.build{text-align:center;color:var(--muted);font-size:12.5px;padding:10px 0 30px}

/* employee app */
.quizlist{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.pick{width:100%;text-align:left;background:#fff;border:1.5px solid var(--sand);border-radius:14px;padding:16px 18px;cursor:pointer;font:inherit;color:inherit}
.pick:hover{border-color:var(--bronze)}
.pick b{font-family:var(--serif);font-size:24px;color:var(--green);display:block;line-height:1.1}
.pick span{color:var(--muted);font-size:14.5px}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.mode{display:inline-flex;background:var(--sand);border-radius:999px;padding:4px}
.mode button{border:0;background:transparent;font:500 14px var(--sans);color:var(--green);padding:8px 16px;border-radius:999px;cursor:pointer}
.mode button[aria-pressed="true"]{background:var(--green);color:var(--paper)}
.progress{font-size:14px;color:var(--muted)}
.track{height:4px;background:var(--sand);border-radius:4px;overflow:hidden;margin-bottom:22px}
.track i{display:block;height:100%;background:var(--bronze);width:0;transition:width .3s}
.qno{font-size:13.5px;color:var(--bronze);font-weight:600;margin-bottom:6px}
.q{font-family:var(--serif);font-size:clamp(24px,4.4vw,30px);line-height:1.2;font-weight:600;margin:0 0 20px;color:var(--green)}
.opts{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.opt{width:100%;text-align:left;display:flex;gap:12px;align-items:flex-start;background:#fff;border:1.5px solid var(--sand);border-radius:12px;padding:13px 14px;font:16px/1.4 var(--sans);color:var(--ink);cursor:pointer}
.opt:hover:not(:disabled){border-color:var(--bronze)}
.opt .k{flex:none;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--sand);display:grid;place-items:center;font-size:13px;font-weight:600;color:var(--muted)}
.opt.right{border-color:var(--right);background:var(--right-bg)} .opt.right .k{background:var(--right);border-color:var(--right);color:#fff}
.opt.wrong{border-color:var(--wrong);background:var(--wrong-bg)} .opt.wrong .k{background:var(--wrong);border-color:var(--wrong);color:#fff}
.opt:disabled{cursor:default}
.explain{margin-top:16px;padding:14px 16px;border-left:3px solid var(--bronze);background:#fff;border-radius:0 10px 10px 0}
.explain b{display:block;margin-bottom:2px}
.nav{display:flex;justify-content:space-between;gap:10px;margin-top:22px;flex-wrap:wrap}
.card{perspective:1400px;cursor:pointer;margin-bottom:6px}
.card-inner{position:relative;min-height:300px;transition:transform .5s;transform-style:preserve-3d}
.card.flipped .card-inner{transform:rotateY(180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;border-radius:18px;padding:28px 26px;display:flex;flex-direction:column;justify-content:center}
.front{background:#fff;border:1.5px solid var(--sand)} .front .q{margin:0}
.back{background:var(--green);color:var(--paper);transform:rotateY(180deg)}
.back .ans{font-family:var(--serif);font-size:clamp(24px,4.4vw,30px);line-height:1.2;font-weight:600;color:#e9d39f;margin:0 0 12px}
.back p{margin:0;color:#d6e2dc}
.hint{font-size:13.5px;color:var(--muted);text-align:center;margin:8px 0 0}
.done{text-align:center;padding:24px 0}
.score{font-family:var(--serif);font-size:72px;line-height:1;color:var(--green);font-weight:600}
.review{text-align:left;margin:24px 0 0;padding:0;list-style:none}
.review li{background:#fff;border:1.5px solid var(--sand);border-radius:12px;padding:12px 14px;margin-bottom:8px}
.review li b{color:var(--right)}
@media (prefers-reduced-motion:reduce){.card-inner,.track i{transition:none}}

/* admin */
body.admin{background:#F5F2EA}
.adminbar{background:var(--green);color:var(--paper);padding:12px 20px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.adminbar b{font-family:var(--serif);font-size:22px;margin-right:auto}
.adminbar a{color:#d6e2dc;text-decoration:none;font-size:15px}
.adminbar a.on{color:#fff;border-bottom:2px solid var(--gold)}
.admin main{max-width:1180px;margin:0 auto}
.narrow{max-width:460px!important;margin:40px auto!important}
.admin h1{color:var(--green);font-size:34px}
.admin h2{font-family:var(--serif);color:var(--green);font-size:26px;margin:26px 0 10px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:10px 0 20px}
.stat{background:#fff;border:1.5px solid var(--sand);border-radius:12px;padding:14px 16px}
.stat b{display:block;font-size:28px;color:var(--green);font-family:var(--serif)}
.stat span{color:var(--muted);font-size:14px}
.tablewrap{overflow-x:auto;background:#fff;border:1.5px solid var(--sand);border-radius:12px}
table.data{width:100%;border-collapse:collapse;font-size:14.5px}
table.data th{text-align:left;font-weight:600;color:var(--muted);font-size:13px;padding:10px 12px;border-bottom:1.5px solid var(--sand);white-space:nowrap;background:#FBF8F1}
table.data td{padding:10px 12px;border-bottom:1px solid #F0EADC;vertical-align:top}
table.data tr:last-child td{border-bottom:0}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12.5px;font-weight:600}
.pill.g{background:var(--right-bg);color:var(--right)} .pill.r{background:var(--wrong-bg);color:var(--wrong)} .pill.n{background:var(--sand);color:var(--muted)}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:12px}
.filters label{min-width:180px}
.qedit{background:#fff;border:1.5px solid var(--sand);border-radius:14px;padding:16px;margin-bottom:12px}
.qedit .opts4{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:640px){.qedit .opts4{grid-template-columns:1fr}}
.optrow{display:flex;gap:8px;align-items:center}
.optrow input[type=radio]{width:auto;flex:none;accent-color:var(--right)}
.bar-pct{height:8px;background:var(--sand);border-radius:4px;overflow:hidden;min-width:90px}
.bar-pct i{display:block;height:100%;background:var(--right)}
.actions{display:flex;gap:8px;flex-wrap:wrap}

table.data td:nth-child(3){white-space:nowrap}

/* header tabs */
.tabs{display:flex;gap:4px;margin:20px 0 -22px}
.tabs button{border:0;background:transparent;color:#c9d6d0;font:500 15px var(--sans);padding:12px 18px 14px;cursor:pointer;border-radius:10px 10px 0 0}
.tabs button[aria-selected="true"]{background:var(--paper);color:var(--green)}
/* the Astra story */
#story{max-width:1020px;padding-top:26px}
.story-h{font-family:var(--serif);font-weight:600;color:var(--green);font-size:clamp(26px,4vw,34px);margin:0 0 26px;line-height:1.1}
.road{padding:0 34px}
.srow{list-style:none;margin:0;padding:0;display:flex;position:relative}
.srow+.srow{margin-top:34px}
.srow.rev{flex-direction:row-reverse}
.srow::before{content:"";position:absolute;top:46px;left:16.66%;right:16.66%;border-top:3px dashed var(--bronze)}
.srow:not(:last-child)::after{content:"";position:absolute;top:46px;height:calc(100% + 34px);border:3px dashed var(--bronze);border-left:0;left:83.33%;right:-34px;border-radius:0 60px 60px 0}
.srow.rev:not(:last-child)::after{border:3px dashed var(--bronze);border-right:0;left:-34px;right:83.33%;border-radius:60px 0 0 60px}
.step{flex:1;text-align:center;padding:0 12px;position:relative;z-index:1}
.circ{width:92px;height:92px;border-radius:50%;background:var(--green);margin:0 auto;display:grid;place-items:center;position:relative;box-shadow:0 0 0 8px var(--paper)}
.circ svg{width:48px;height:48px;fill:none;stroke:var(--gold);stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}
.circ .n{position:absolute;top:-6px;right:-8px;width:30px;height:30px;border-radius:50%;background:var(--gold);color:var(--green);font-weight:600;font-size:14px;display:grid;place-items:center;box-shadow:0 0 0 3px var(--paper)}
.step h3{font-family:var(--serif);font-weight:700;font-size:23px;line-height:1.1;margin:14px 0 5px;color:var(--green)}
.step p{margin:0 auto;font-size:15px;line-height:1.45;color:#3d4a45;max-width:28ch}
.oneline{margin-top:40px;background:var(--green);border-radius:18px;padding:22px 28px;color:#F3EEE2;display:flex;gap:24px;align-items:center}
.oneline b{font-family:var(--serif);font-size:30px;color:var(--gold);white-space:nowrap;line-height:1}
.oneline span{font-size:17px;line-height:1.5}
@media (max-width:760px){
  .road{padding:0}
  .srow,.srow.rev{flex-direction:column}
  .srow::before,.srow:not(:last-child)::after{display:none}
  .srow+.srow{margin-top:0}
  .step{display:flex;gap:16px;text-align:left;padding:0 0 26px}
  .step::before{content:"";position:absolute;left:31px;top:64px;bottom:0;border-left:3px dashed var(--bronze)}
  .srow:last-child .step:last-child::before{display:none}
  .circ{width:64px;height:64px;flex:none;margin:0;box-shadow:0 0 0 6px var(--paper)}
  .circ svg{width:34px;height:34px}
  .circ .n{width:24px;height:24px;font-size:12px;top:-5px;right:-7px}
  .step h3{font-size:22px;margin:6px 0 4px}
  .step p{max-width:none}
  .oneline{flex-direction:column;align-items:flex-start;gap:10px;margin-top:10px}
}
/* align header, story and quiz to one left edge */
header.top .wrap,#story,#app{max-width:1020px}
#app>*{max-width:760px}
header.top{padding-left:0;padding-right:0}
header.top .wrap{padding:0 20px}