/* Тренажёр тестов аккредитации (akkr_trainer.js). Цвета — переменные страницы seo_akkr_testy.py. */
#trainer{background:var(--paper);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px;margin-top:18px;scroll-margin-top:68px}
#trainer h3{font-size:16px;font-weight:800;margin:22px 0 8px}
#trainer button{font:inherit;color:inherit}
#trainer [hidden]{display:none!important}
.ak-head{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:space-between}
.ak-title{display:flex;gap:8px;align-items:center;font-weight:800;font-size:17px}
.ak-title .sl-icon{color:var(--accent);width:22px;height:22px}
.ak-streak{display:inline-flex;gap:6px;align-items:center;padding:5px 11px;border-radius:999px;background:var(--soft);font-size:13px;font-weight:700;color:var(--muted)}
.ak-streak .sl-icon{width:16px;height:16px}
.ak-streak.on{background:#fff3e6;color:#b45309}
.ak-tabs{display:flex;gap:3px;margin-top:14px;padding:3px;background:var(--soft);border:1px solid #e2ebe6;border-radius:13px;overflow-x:auto;scrollbar-width:none}
.ak-tabs::-webkit-scrollbar{display:none}
.ak-tabs button{flex:1 0 auto;border:0;background:transparent;padding:9px 13px;border-radius:10px;font-size:14px;font-weight:700;color:#3d5446;cursor:pointer;white-space:nowrap}
.ak-tabs button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 2px #153e2918}
.ak-body{margin-top:14px}
.ak-prog{padding:12px 14px;border-radius:14px;background:var(--soft)}
.ak-prog-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 12px;font-size:14.5px}
.ak-prog-row span{color:var(--muted);font-weight:700}
.ak-prog p{font-size:13px;color:var(--muted);margin-top:8px}
.ak-prog a{font-weight:700}
.ak-meter{display:block;height:6px;border-radius:99px;background:#dfe9e4;overflow:hidden;margin-top:8px}
.ak-meter i{display:block;height:100%;border-radius:99px;background:var(--accent)}
.ak-meter.low i{background:#ea8a2e}
.ak-sec{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;margin-top:20px}
.ak-sec h3{margin:0!important}
.ak-check{display:flex;gap:7px;align-items:center;font-size:13.5px;color:var(--muted);cursor:pointer}
.ak-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:10px;margin-top:10px}
.ak-card{display:flex;gap:12px;align-items:flex-start;text-align:left;width:100%;padding:14px;border:1px solid var(--line);border-radius:16px;background:#fff;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.ak-card:hover{border-color:#9fd6cb;box-shadow:0 6px 18px -12px #153e2950}
.ak-card.off{opacity:.55;cursor:default}
.ak-card.off:hover{border-color:var(--line);box-shadow:none}
.ak-ci{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--accent)}
.ak-ci .sl-icon{width:22px;height:22px}
.ak-ct{display:grid;gap:3px;min-width:0}
.ak-ct b{font-size:15.5px}
.ak-ct small{font-size:13px;color:var(--muted);line-height:1.4}
.ak-ct em{font-style:normal;font-size:12.5px;font-weight:700;color:var(--green)}
.ak-opt{margin-top:5px}
.ak-seg{display:inline-flex;background:var(--soft);border:1px solid #e2ebe6;border-radius:10px;padding:2px;gap:2px}
.ak-seg button{border:0;background:transparent;padding:5px 10px;border-radius:8px;font-size:13px;font-weight:700;color:#3d5446;cursor:pointer}
.ak-seg button[aria-pressed="true"]{background:#fff;box-shadow:0 1px 2px #153e2918;color:var(--ink)}
.ak-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.ak-go,.ak-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:12px;font-weight:800;font-size:14.5px;cursor:pointer;text-decoration:none}
.ak-go{border:0;background:linear-gradient(180deg,#14a394,var(--accent-d));color:#fff!important}
.ak-ghost{border:1px solid #cfe2dd;background:#fff;color:var(--green)!important;font-weight:700}
.ak-ghost.warn{color:var(--bad)!important;border-color:#f1d2c2}
.ak-ghost[disabled]{opacity:.45;cursor:default}
.ak-go .sl-icon,.ak-ghost .sl-icon{width:17px;height:17px}
.ak-note{font-size:14px;color:var(--muted);margin:2px 0 12px}
.ak-note b{color:var(--ink)}
.ak-hint{font-size:13px;color:var(--muted);margin-top:8px}
.ak-empty{display:flex;gap:10px;align-items:center;padding:18px 14px;border-radius:14px;background:var(--soft);color:var(--muted);font-size:14.5px}
.ak-empty .sl-icon{width:22px;height:22px;color:var(--accent)}
.ak-blocks{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:10px}
.ak-block{aspect-ratio:1;border:0;border-radius:50%;padding:4px;cursor:pointer;background:conic-gradient(var(--accent) calc(var(--p)*1%),#dfe9e4 0)}
.ak-block span{display:grid;place-items:center;align-content:center;width:100%;height:100%;border-radius:50%;background:#fff;font-size:13.5px;font-weight:700;line-height:1.15}
.ak-block i{display:block;width:14px;height:1.5px;background:#b9c9c1;margin:3px auto}
.ak-block.full span{background:#e9f7f3;color:var(--green)}
.ak-block:hover span{background:var(--soft)}
.ak-list{display:grid;gap:8px}
.ak-row{display:flex;gap:12px;align-items:center;text-align:left;width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;cursor:pointer}
.ak-row:hover{border-color:#9fd6cb}
.ak-row>.sl-icon{width:18px;height:18px;color:#9fb3aa}
.ak-row-t{flex:1;min-width:0;display:grid;gap:3px}
.ak-row-t b{font-size:15px}
.ak-row-t small{font-size:12.5px;color:var(--muted)}
.ak-qlist{list-style:none;display:grid;gap:8px;margin-top:10px;padding:0}
.ak-qlist li{display:flex;gap:10px;align-items:flex-start;justify-content:space-between;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff}
.ak-qlist b{font-size:14.5px;font-weight:700;line-height:1.4}
.ak-qlist p{font-size:14px;color:var(--green);margin-top:5px;font-weight:600}
.ak-star{flex:none;width:36px;height:36px;border:0;border-radius:10px;background:transparent;display:grid;place-items:center;cursor:pointer;color:#b6c5bd}
.ak-star:hover{background:var(--soft)}
.ak-star .sl-icon{width:20px;height:20px}
.ak-star.on{color:#e0a100}
.ak-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.ak-tiles div{padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;display:grid;gap:2px}
.ak-tiles b{font-size:21px;font-weight:800}
.ak-tiles span{font-size:12.5px;color:var(--muted)}
.ak-tstat{display:grid;gap:9px}
.ak-tstat div{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(60px,1fr) 44px 84px;gap:10px;align-items:center;font-size:13.5px}
.ak-tstat .ak-meter{margin:0}
.ak-tstat em{font-style:normal;font-weight:800;text-align:right}
.ak-tstat small{color:var(--muted);text-align:right;font-size:12.5px}
.ak-hist{display:grid;gap:6px}
.ak-hist div{display:grid;grid-template-columns:52px 1fr auto;gap:10px;padding:9px 12px;border-radius:12px;background:var(--soft);font-size:14px}
.ak-hist span:first-child{color:var(--muted)}
.ak-search{display:flex;gap:8px;align-items:center;padding:0 12px;border:1px solid #cfe2dd;border-radius:12px;background:#fff;margin-bottom:12px}
.ak-search .sl-icon{color:var(--muted);width:18px;height:18px}
.ak-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:16px;height:46px;color:var(--ink)}
.ak-search:focus-within{border-color:var(--accent)}
.ak-top{display:flex;gap:10px;align-items:center}
.ak-top b{flex:1;min-width:0;font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ak-x{flex:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;display:grid;place-items:center;cursor:pointer}
.ak-x .sl-icon{width:18px;height:18px}
.ak-timer{flex:none;min-width:62px;text-align:center;padding:6px 10px;border-radius:10px;background:var(--soft);font-weight:800;font-variant-numeric:tabular-nums}
.ak-timer.hot{background:#fff1e6;color:var(--bad)}
.ak-bar{height:6px;background:var(--soft);border-radius:99px;overflow:hidden;margin-top:12px}
.ak-bar i{display:block;height:100%;background:var(--accent);transition:width .2s}
.ak-qn{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);font-weight:700;margin-top:14px}
.ak-q{display:flex;gap:8px;align-items:flex-start;justify-content:space-between;margin:6px 0 12px}
.ak-qt{font-size:17px;font-weight:700;line-height:1.45}
.ak-opts{display:grid;gap:8px}
.ak-o{display:flex;gap:11px;align-items:flex-start;width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:13px;padding:12px 14px;font-size:15px;line-height:1.45;cursor:pointer}
.ak-o i{flex:none;width:24px;height:24px;border-radius:8px;background:var(--soft);display:grid;place-items:center;font-style:normal;font-size:12.5px;font-weight:800;color:var(--muted)}
.ak-o:hover{border-color:#9fd6cb}
.ak-o.sel{border-color:var(--accent);background:#effaf7}
.ak-o.sel i{background:var(--accent);color:#fff}
.ak-o.ok{border-color:var(--ok);background:#ecfdf5}
.ak-o.ok i{background:var(--ok);color:#fff}
.ak-o.bad{border-color:var(--bad);background:#fff7ed}
.ak-o.bad i{background:var(--bad);color:#fff}
.ak-o[disabled]{cursor:default;color:var(--ink);opacity:1}
.ak-after{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.ak-nums{display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:6px;margin-top:14px}
.ak-nums button{height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:13.5px;font-weight:700;cursor:pointer}
.ak-nums button.done{background:#e9f7f3;border-color:#bfe3da;color:var(--green)}
.ak-nums button.cur{outline:2px solid var(--accent);outline-offset:1px}
.ak-res{display:flex;gap:14px;align-items:center;margin-top:16px;padding:16px;border-radius:16px;background:var(--soft)}
.ak-res-i{flex:none;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#fff;color:var(--accent)}
.ak-res-i.low{color:#ea8a2e}
.ak-res-i .sl-icon{width:28px;height:28px}
.ak-res small{font-size:12.5px;color:var(--muted);font-weight:700}
.ak-res b{display:block;font-size:24px;font-weight:800;line-height:1.2}
.ak-res p{font-size:14px;color:#3d5446;margin-top:3px}
@media(max-width:640px){
  #trainer{padding:14px;border-radius:18px}
  .ak-grid{grid-template-columns:1fr}
  .ak-blocks{grid-template-columns:repeat(4,1fr);gap:8px}
  .ak-tstat div{grid-template-columns:minmax(0,1fr) 40px;gap:4px 10px}
  .ak-tstat .ak-meter{grid-column:1/-1;order:3}
  .ak-tstat small{display:none}
  .ak-after .ak-go,.ak-after .ak-ghost{flex:1 1 auto}
  .ak-qt{font-size:16px}
}

/* ── задачи и станции ОСКЭ ── */
.ak-trow{cursor:pointer}
.ak-mark{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--muted);font-size:13px;font-weight:800}
.ak-mark .sl-icon{width:16px;height:16px}
.ak-trow.done .ak-mark{background:#dff5ee;color:var(--green)}
.ak-ring{flex:none;width:42px;height:42px;border-radius:50%;padding:3px;background:conic-gradient(var(--accent) calc(var(--p)*1%),#dfe9e4 0)}
.ak-ring i{display:grid;place-items:center;width:100%;height:100%;border-radius:50%;background:#fff;font-style:normal;font-size:13px;font-weight:800}
.ak-scen{padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;margin-top:12px}
.ak-scen p{font-size:15px;line-height:1.55;margin:0 0 8px}
.ak-scen p:last-child{margin-bottom:0}
.ak-tq{margin:0 0 0 20px;display:grid;gap:10px;padding:0}
.ak-tq li{font-size:15px;line-height:1.45;padding-left:4px}
.ak-tq b{font-weight:700}
.ak-ans{margin-top:6px;padding:10px 12px;border-radius:12px;background:#f0faf6;border:1px solid #cfe9df;font-size:14.5px;line-height:1.55;color:#1f3d35}
.ak-wait .sl-icon{animation:ak-spin 2.4s linear infinite}
@keyframes ak-spin{to{transform:rotate(360deg)}}
.ak-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.ak-pills span{display:inline-flex;gap:6px;align-items:center;padding:6px 11px;border-radius:999px;background:var(--soft);font-size:13px;font-weight:700;color:#3d5446}
.ak-pills .sl-icon{width:15px;height:15px;color:var(--accent)}
.ak-det{margin-top:10px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 14px}
.ak-det summary{cursor:pointer;padding:12px 0;font-weight:800;font-size:14.5px}
.ak-det>div,.ak-det ol{font-size:14.5px;line-height:1.5;padding:0 0 12px;color:#3d5446}
.ak-det ol{margin-left:20px;display:grid;gap:4px}
.ak-steps{list-style:none;display:grid;gap:6px;padding:0;margin-top:10px}
.ak-steps li{display:flex;gap:10px;align-items:flex-start;padding:9px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:14.5px;line-height:1.45}
.ak-steps li i{flex:none;width:24px;height:24px;border-radius:8px;background:var(--soft);display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:800;color:var(--muted)}
.ak-steps li.hd{border:0;background:transparent;padding:8px 2px 0;font-weight:800;font-size:14px;color:var(--ink)}
.ak-steps li.ok{border-color:#bfe3da;background:#f0faf6}
.ak-steps li.ok i{background:var(--ok);color:#fff}
.ak-steps li.bad{border-color:#f1d2c2;background:#fff7ed}
.ak-steps li.bad i{background:var(--bad);color:#fff}
.ak-recall{margin-top:12px;padding:16px;border-radius:14px;border:1px dashed #b9d6cc;background:#fbfefd;font-size:15.5px;line-height:1.45}
.ak-recall span{color:var(--muted)}