/* generated by tools/build-lab-tech.py from lab-src/tech-source.html */
.lab6{--paper:#F2F5FB; --card:#FFFFFF; --wall:#E6ECF5; --ink:#0F1B33; --muted:#52607A; --line:#D5DDEA;
  --act:#1D5BD8; --act-ink:#FFFFFF; --act-soft:#E2EBFD; --iodine:#B4520A; --starch:#1E1B45;
  --cy:#0A9CC0; --cy-soft:#DDF4FA; --cy-ink:#05627A;
  --good:#16803C; --bad:#C2362B; --good-bg:#E1F4E7; --bad-bg:#FBE5E2; --tray:#FFFFFF;
  --t1:#1D5BD8; --t2:#0A93B5; --t3:#7A4BD6;
  --gold:#E8701A; --gold-soft:#FFE8D6; --gold-ink:#9A4508;
  --hero1:#0D2C74; --hero2:#081A4A; --hero-ink:#EEF4FF; --hero-pat:#55DDF5; --hero-acc:#FF9A4D;
  --os-desk:radial-gradient(120% 90% at 85% 0%,#4C8DF0 0,transparent 55%),linear-gradient(160deg,#2C68DA 0%,#1A4CB4 55%,#103A8E 100%);
  --os-bar:rgba(10,22,52,.86); --os-chrome:#EEF2F9; --os-chrome-on:#E1EAFB;
  --lift:0 1px 2px rgba(15,27,51,.05),0 4px 14px -6px rgba(15,27,51,.14);
  --lift2:0 2px 4px rgba(15,27,51,.06),0 16px 34px -12px rgba(15,27,51,.26);
  --ring:var(--line); --pat-op:.55;
  --quran:"Amiri","Noto Naskh Arabic","Traditional Arabic","Times New Roman",serif; 
  --display:"Reem Kufi","IBM Plex Sans Arabic","Noto Kufi Arabic","Noto Sans Arabic","Segoe UI","Geeza Pro",Tahoma,Arial,sans-serif;
  --body:"IBM Plex Sans Arabic","Noto Sans Arabic","Segoe UI","Geeza Pro",Tahoma,Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Mono","SFMono-Regular",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --r1:10px; --r2:14px; --r3:18px;
  --focus:0 0 0 3px var(--card),0 0 0 5px color-mix(in srgb,var(--act) 75%,transparent);
  
  --circuit:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M0 40h46l18 18h40M104 58v38l20 20h36M40 160v-28l20-20h28M88 112V84M160 20h-28l-10 10v20M0 120h18l12-12V90M64 0v22l-10 10'/%3E%3Ccircle cx='104' cy='58' r='4'/%3E%3Ccircle cx='88' cy='84' r='4'/%3E%3Ccircle cx='122' cy='50' r='4'/%3E%3Ccircle cx='30' cy='90' r='4'/%3E%3Ccircle cx='54' cy='32' r='4'/%3E%3Cg fill='%23000' stroke='none'%3E%3Crect x='136' y='76' width='6' height='6' rx='1'/%3E%3Crect x='146' y='76' width='6' height='6' rx='1'/%3E%3Crect x='136' y='86' width='6' height='6' rx='1' opacity='.5'/%3E%3Crect x='14' y='146' width='6' height='6' rx='1' opacity='.6'/%3E%3C/g%3E%3C/svg%3E");}
.lab6 *{box-sizing:border-box}
.lab6 [hidden]{display:none!important}
.lab6 ::selection{background:color-mix(in srgb,var(--cy) 30%,transparent);color:var(--ink)}
.lab6 .sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.lab6 .pagebg{position:fixed;inset:0;z-index:-1;pointer-events:none;color:var(--act);opacity:var(--pat-op);
  -webkit-mask-image:linear-gradient(to bottom,#000 0,rgba(0,0,0,.35) 360px,transparent 640px);mask-image:linear-gradient(to bottom,#000 0,rgba(0,0,0,.35) 360px,transparent 640px)}
.lab6 .pagebg svg{width:100%;height:100%;display:block}
.lab6 .wrap{max-width:1320px;margin:0 auto;padding-inline:16px;padding-block:16px 40px}
.lab6 .hero-pat{position:absolute;inset:0;width:100%;height:100%;z-index:-1;color:var(--hero-pat);opacity:.55;
  -webkit-mask-image:linear-gradient(to left,#000 0,rgba(0,0,0,.55) 45%,rgba(0,0,0,.12) 100%);mask-image:linear-gradient(to left,#000 0,rgba(0,0,0,.55) 45%,rgba(0,0,0,.12) 100%)}
.lab6 .hero-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 24px;position:relative}
.lab6 .brand{display:flex;align-items:center;gap:16px;min-width:0}
.lab6 .seal{flex:none;width:68px;height:68px;color:var(--hero-pat);filter:drop-shadow(0 4px 14px color-mix(in srgb,var(--hero-pat) 35%,transparent))}
.lab6 .seal .cur{fill:var(--hero-acc)}
.lab6 .seal .blink{animation:caret 1.1s steps(1) infinite}
.lab6 .seal svg{width:100%;height:100%;display:block}
.lab6 .eyebrow{margin:0;font-size:.8rem;letter-spacing:.02em;color:color-mix(in srgb,var(--hero-ink) 72%,transparent);font-weight:500}
.lab6 .sub{color:color-mix(in srgb,var(--hero-ink) 78%,transparent);margin:3px 0 0;font-size:.92rem}
.lab6 .hero-side{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.lab6 .teacher{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.07);border:1px solid color-mix(in srgb,var(--hero-pat) 28%,transparent);border-radius:14px;padding:8px 14px;backdrop-filter:blur(4px)}
.lab6 .teacher .av{position:relative;width:40px;height:40px;display:grid;place-items:center;font-family:var(--display);font-size:1.15rem;color:#fff;border-radius:12px;
  background:linear-gradient(140deg,var(--hero-pat),#2F6BE0 70%);box-shadow:inset 0 -3px 0 rgba(0,0,0,.18),0 4px 12px -4px color-mix(in srgb,var(--hero-pat) 60%,transparent)}
.lab6 .teacher .av::after{content:"";position:absolute;inset-inline-start:-3px;bottom:-3px;width:12px;height:12px;border-radius:50%;background:var(--hero-acc);border:2px solid var(--hero2)}
.lab6 .teacher small{display:block;color:color-mix(in srgb,var(--hero-ink) 70%,transparent);font-size:.75rem;line-height:1.2}
.lab6 .teacher b{font-family:var(--display);font-weight:500;font-size:1.05rem;line-height:1.35;color:var(--hero-ink)}
.lab6 .hero-prog{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.07);border:1px solid color-mix(in srgb,var(--hero-pat) 28%,transparent);border-radius:14px;padding:7px 12px;font-size:.8rem;line-height:1.35}
.lab6 .hero-prog svg{width:44px;height:44px;flex:none;transform:rotate(-90deg)}
.lab6 .hero-prog .trk{stroke:rgba(255,255,255,.16)}
.lab6 .hero-prog .val{stroke:var(--hero-pat);transition:stroke-dashoffset .8s var(--ease)}
.lab6 .hero-prog b{font-family:var(--display);font-weight:500;font-size:1rem;display:block}
.lab6 .hero-prog span{color:color-mix(in srgb,var(--hero-ink) 75%,transparent)}
.lab6 .iconbtn{font:inherit;display:grid;place-items:center;width:44px;height:44px;flex:none;border-radius:12px;cursor:pointer;color:var(--hero-ink);background:rgba(255,255,255,.07);border:1px solid color-mix(in srgb,var(--hero-pat) 28%,transparent);transition:background-color .2s,transform .2s var(--ease),border-color .2s}
.lab6 .iconbtn:hover{background:rgba(255,255,255,.15);border-color:color-mix(in srgb,var(--hero-pat) 60%,transparent)}
.lab6 .iconbtn:active{transform:scale(.94)}
.lab6 .iconbtn svg{width:20px;height:20px}
.lab6 .iconbtn .i-sun{display:none}
@media (max-width:640px){.lab6 .seal{width:50px;height:50px}
.lab6 .brand{gap:12px}
.lab6 .sub{font-size:.84rem}
.lab6 .hero-side{width:100%;gap:8px}
.lab6 .teacher{flex:1 1 auto;padding:6px 10px}
.lab6 .teacher .av{width:34px;height:34px;font-size:1rem}
.lab6 .teacher b{font-size:.95rem}
.lab6 .hero-prog{padding:6px 10px}
.lab6 .hero-prog svg{width:36px;height:36px}
.lab6 .hero-prog .hp-ex{display:none}
.lab6 .hero-in{padding-inline-end:0}}
.lab6 .app{display:grid;grid-template-columns:292px minmax(0,1fr);gap:24px;margin-top:22px;align-items:start}
@media (max-width:900px){.lab6 .app{grid-template-columns:minmax(0,1fr);margin-top:14px}}
.lab6 .nav{position:sticky;top:calc(env(safe-area-inset-top,0px) + 12px);max-height:calc(100vh - 24px);overflow:auto;overscroll-behavior:contain;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px 12px 16px;box-shadow:var(--lift);scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.lab6 .nav-head{display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px 8px;padding:2px 4px 12px;border-bottom:1px solid var(--line);margin:-14px -12px 6px;padding:14px 16px 12px;position:sticky;top:-14px;z-index:2;background:var(--card);border-radius:18px 18px 0 0}
.lab6 .nav-head b{font-family:var(--display);font-weight:500;font-size:1.05rem}
.lab6 .nav-x{display:none}
.lab6 .progress{grid-column:1/-1;grid-row:2;font-size:.78rem;color:var(--muted);margin:0;line-height:1.3}
.lab6 .progress .bar{height:5px;border-radius:99px;background:var(--wall);overflow:hidden;margin-top:6px}
.lab6 .progress .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--act),var(--cy));width:0;transition:width .6s var(--ease);border-radius:99px}
.lab6 .tri{margin-top:12px}
.lab6 .tri h4{margin:0 0 6px;padding:4px 6px;font-family:var(--display);font-weight:500;font-size:.9rem;letter-spacing:.01em;color:var(--ink);display:flex;align-items:center;gap:8px}
.lab6 .tri h4::before{content:"";width:9px;height:9px;flex:none;border-radius:3px;background:var(--c);box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 22%,transparent)}
.lab6 .tri h4::after{content:"";flex:1;height:1px;background:linear-gradient(to left,transparent,var(--line))}
.lab6 .tri-list{display:grid;gap:4px}
.lab6 .axis{font-size:.8rem;color:var(--muted);margin:8px 0 2px;padding-inline-start:2px}
.lab6 .navbtn{font:inherit;font-size:.9rem;position:relative;display:flex;align-items:center;gap:10px;width:100%;text-align:start;background:transparent;border:1px solid transparent;border-radius:12px;padding:7px 8px;color:var(--ink);cursor:pointer;line-height:1.4;min-height:48px;
  transition:background-color .2s,border-color .2s,transform .2s var(--ease),box-shadow .2s}
.lab6 .navbtn:hover{background:var(--paper);border-color:var(--line)}
.lab6 .navbtn:active{transform:scale(.985)}
.lab6 .navbtn[aria-current="true"]{background:var(--act-soft);border-color:color-mix(in srgb,var(--act) 35%,transparent);box-shadow:inset -3px 0 0 var(--act)}
.lab6 .nb-num{flex:none;width:30px;height:30px;display:grid;place-items:center;font-family:var(--body);font-size:.84rem;font-weight:700;color:color-mix(in srgb,var(--c) 70%,var(--ink));font-variant-numeric:tabular-nums;
  border-radius:9px;background:color-mix(in srgb,var(--c) 12%,var(--card));border:1px solid color-mix(in srgb,var(--c) 30%,var(--line));box-shadow:inset 0 -2.5px 0 color-mix(in srgb,var(--c) 22%,transparent);transition:background-color .2s,color .2s}
.lab6 .navbtn[aria-current="true"] .nb-num{background:var(--act);color:var(--act-ink);border-color:var(--act);box-shadow:inset 0 -2.5px 0 rgba(0,0,0,.22)}
.lab6 .nb-txt{flex:1;min-width:0;display:grid}
.lab6 .nb-ico{flex:none;width:24px;height:24px;margin-inline:3px;border-radius:8px;display:grid;place-items:center;color:var(--gold-ink);background:var(--gold-soft)}
.lab6 .nb-ico svg{width:15px;height:15px}
.lab6 .nb-t{font-weight:500}
.lab6 .navbtn[aria-current="true"] .nb-t{font-weight:600}
.lab6 .nb-k{font-size:.72rem;color:var(--muted);line-height:1.3}
.lab6 .navbtn .ck{flex:none;width:26px;height:26px;display:block;position:relative}
.lab6 .ck svg{width:100%;height:100%;display:block;transform:rotate(-90deg)}
.lab6 .ck .trk{stroke:var(--line)}
.lab6 .ck .val{stroke:var(--act);transition:stroke-dashoffset .6s var(--ease)}
.lab6 .ck .tick{position:absolute;inset:0;margin:auto;width:12px;height:12px;opacity:0;transform:scale(.4);transition:opacity .3s,transform .3s var(--ease);color:var(--act)}
.lab6 .navbtn.done .ck .val{stroke:var(--good)}
.lab6 .navbtn.done .ck .tick{opacity:1;transform:none;color:var(--good)}
.lab6 .navbtn.ex{min-height:40px;padding-block:5px;margin-inline-start:18px;width:calc(100% - 18px);font-size:.85rem}
.lab6 .badge{display:inline-flex;align-items:center;gap:4px;width:max-content;font-size:.7rem;font-weight:600;line-height:1.5;padding:0 8px;border-radius:99px;background:var(--gold-soft);color:var(--gold-ink);border:1px solid color-mix(in srgb,var(--gold) 45%,transparent)}
.lab6 .navbtn.ex .nb-t{font-weight:500}
@media (max-width:900px){.lab6 .nav{position:fixed;top:0;bottom:0;inset-inline-start:0;z-index:60;width:min(360px,88vw);max-height:none;border-radius:0 0 0 0;border-block:0;border-inline-start:0;
    border-start-end-radius:0;transform:translateX(105%);visibility:hidden;transition:transform .35s var(--ease),visibility 0s linear .35s;padding-top:calc(env(safe-area-inset-top,0px) + 14px)}
.lab6 .nav-head{border-radius:0;top:calc(-14px - env(safe-area-inset-top,0px));padding-top:calc(env(safe-area-inset-top,0px) + 14px);margin-top:calc(-14px - env(safe-area-inset-top,0px))}
.lab6 .nav-x{display:grid;width:40px;height:40px;place-items:center;border-radius:10px;border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer;font:inherit}
.lab6 .nav-x svg{width:16px;height:16px}}
.lab6 .scrim{position:fixed;inset:0;z-index:55;background:rgba(5,12,32,.5);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s linear .3s}
@media (min-width:901px){.lab6 .scrim{display:none}}
.lab6 .navsel{display:none}
@media (max-width:900px){.lab6 .navsel{display:flex;gap:8px;align-items:stretch;margin-bottom:14px;position:sticky;top:0;z-index:20;padding:8px 0;background:linear-gradient(var(--paper) 78%,transparent)}}
.lab6 .navsel label{font-size:.8rem;color:var(--muted)}
.lab6 .navsel .selbox{position:relative;flex:1;min-width:0}
.lab6 .navsel select{width:100%;height:100%;min-height:46px;font:inherit;font-size:.92rem;padding:8px 12px;padding-inline-end:36px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);box-shadow:var(--lift);appearance:none;-webkit-appearance:none;text-overflow:ellipsis}
.lab6 .navsel .selbox::after{content:"";position:absolute;inset-inline-end:14px;top:50%;width:8px;height:8px;border:solid var(--muted);border-width:0 2px 2px 0;transform:translateY(-70%) rotate(45deg);pointer-events:none}
.lab6 .menubtn{font:inherit;font-size:.88rem;font-weight:600;display:flex;align-items:center;gap:8px;flex:none;min-height:46px;padding:0 14px;border-radius:12px;border:0;background:var(--act);color:var(--act-ink);cursor:pointer;box-shadow:var(--lift)}
.lab6 .menubtn svg{width:18px;height:18px}
.lab6 main{min-width:0}
.lab6 .enter .lhead,.lab6 .enter .protocol,.lab6 .enter .pager{animation:rise .5s var(--ease) both}
.lab6 .enter .protocol{animation-delay:.05s}
.lab6 .enter .pager{animation-delay:.15s}
.lab6 .enter .bench{animation:fadein .45s .08s ease-out both}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.lab6 .lhead{position:relative;padding:4px 2px 2px}
.lab6 .crumb{font-size:.84rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center}
.lab6 .crumb .tag{border-radius:99px;padding:1px 11px;color:#fff;background:var(--c);font-size:.76rem;font-weight:600}
.lab6 .crumb .sep{width:5px;height:5px;border-radius:1px;background:var(--cy);opacity:.8}
.lab6 .flow{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:6px;counter-reset:f}
.lab6 .flow li{counter-increment:f;display:flex;align-items:center;gap:7px;font-size:.8rem;color:var(--muted);padding:3px 12px 3px 4px;border-radius:99px;background:var(--card);border:1px solid var(--line);transition:all .3s var(--ease)}
.lab6 .flow li::before{content:counter(f);width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;font-weight:600;background:var(--wall);color:var(--muted);transition:all .3s}
.lab6 .flow li.now{color:var(--ink);border-color:color-mix(in srgb,var(--act) 45%,transparent);background:var(--act-soft);font-weight:600}
.lab6 .flow li.now::before{background:var(--act);color:var(--act-ink)}
.lab6 .flow li.ok{color:var(--good)}
.lab6 .flow li.ok::before{content:"\2713";background:var(--good-bg);color:var(--good)}
@media (max-width:640px){.lab6 .flow{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:4px}
.lab6 .flow li{font-size:.72rem;padding:2px 3px;gap:4px;justify-content:center;white-space:nowrap}
.lab6 .flow li::before{width:19px;height:19px;font-size:.7rem}}
.lab6 .protocol{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px;display:grid;grid-template-columns:1fr 1fr;gap:12px 32px;box-shadow:var(--lift);overflow:hidden}
.lab6 .protocol::before{content:"";position:absolute;inset-block-start:0;inset-inline:0;height:4px;background:linear-gradient(90deg,var(--gold),var(--cy) 35%,var(--act) 75%)}
@media (max-width:640px){.lab6 .protocol{grid-template-columns:1fr;padding:16px}}
.lab6 .protocol dl{margin:0;display:grid;gap:12px;align-content:start}
.lab6 .protocol dt{font-size:.78rem;color:var(--gold-ink);letter-spacing:.02em;font-weight:600;display:flex;align-items:center;gap:7px;margin-bottom:2px}
.lab6 .protocol dt::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--gold);flex:none;box-shadow:3px 3px 0 -1px color-mix(in srgb,var(--gold) 40%,transparent)}
.lab6 .protocol dd{margin:0}
.lab6 .protocol ol{margin:0;padding-inline-start:0;list-style:none;counter-reset:st;display:grid;gap:4px}
.lab6 .protocol ol li{counter-increment:st;display:flex;gap:9px;align-items:baseline}
.lab6 .protocol ol li::before{content:counter(st);flex:none;min-width:22px;height:22px;border-radius:7px;display:inline-grid;place-items:center;font-size:.75rem;font-weight:700;background:var(--act-soft);color:var(--act);box-shadow:inset 0 -2px 0 color-mix(in srgb,var(--act) 22%,transparent);transform:translateY(-1px)}
.lab6 .warn{grid-column:1/-1;margin:0;font-size:.85rem;border-inline-start:3px solid var(--iodine);padding:7px 12px;background:var(--paper);border-radius:8px}
.lab6 .bench{display:grid;gap:18px;margin-top:18px;min-width:0}
.lab6 .stage{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;min-width:0;box-shadow:var(--lift)}
@media (max-width:640px){.lab6 .stage{padding:14px 12px;border-radius:16px}}
.lab6 .stage-head{display:flex;justify-content:space-between;align-items:center;gap:8px 12px;flex-wrap:wrap;margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.lab6 .stage-head h3{margin:0;font-family:var(--display);font-size:1.15rem;font-weight:500;display:flex;align-items:center;gap:9px}
.lab6 .stage-head h3::before,.lab6 .quiz h3::before{content:"";width:26px;height:26px;flex:none;border-radius:8px;background:var(--act) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 8l4 4-4 4M12.5 16.5H18'/%3E%3C/svg%3E") center/18px no-repeat;box-shadow:inset 0 -2.5px 0 rgba(0,0,0,.2),0 3px 8px -3px color-mix(in srgb,var(--act) 70%,transparent)}
.lab6 .quiz h3::before{background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9.2 9.3a2.9 2.9 0 1 1 3.9 2.7c-.7.3-1.1.9-1.1 1.6v.4'/%3E%3Ccircle cx='12' cy='17.3' r='.6' fill='%23fff'/%3E%3C/svg%3E") center/20px no-repeat;box-shadow:inset 0 -2.5px 0 rgba(0,0,0,.18),0 3px 8px -3px color-mix(in srgb,var(--gold) 70%,transparent)}
.lab6 .hint{color:var(--ink);font-size:.86rem;margin:0;background:var(--act-soft);border:1px solid color-mix(in srgb,var(--act) 25%,transparent);border-radius:99px;padding:4px 14px 4px 12px;display:flex;align-items:center;gap:8px;max-width:100%;line-height:1.5}
.lab6 .hint::before{content:"";width:3px;height:1.05em;flex:none;border-radius:2px;background:var(--act);animation:caret 1.1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}
.lab6 .hint:empty{display:none}
.lab6 .hint.pulse{animation:hintp .9s var(--ease)}
@keyframes hintp{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--act) 45%,transparent)}100%{box-shadow:0 0 0 10px transparent}}
@media (max-width:640px){.lab6 .hint{border-radius:12px;padding:6px 10px;width:100%}}
.lab6 .pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.lab6 .pager .btn.ghost{display:flex;align-items:center;gap:12px;width:100%;min-height:62px;padding:10px 14px;text-align:start;background:var(--card);border-radius:14px;box-shadow:var(--lift)}
.lab6 .pager #next{justify-content:flex-end;text-align:end}
.lab6 .pg-t{display:grid;min-width:0;line-height:1.35}
.lab6 .pg-t small{font-size:.74rem;color:var(--muted);font-weight:500}
.lab6 .pg-t b{font-weight:600;font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lab6 .pg-a{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--act-soft);color:var(--act);transition:transform .25s var(--ease)}
.lab6 .pg-a svg{width:14px;height:14px}
.lab6 #prev:hover:not([disabled]) .pg-a{transform:translateX(4px)}
.lab6 #next:hover:not([disabled]) .pg-a{transform:translateX(-4px)}
.lab6 .pager .btn[disabled]{opacity:.45}
@media (max-width:640px){.lab6 .pager{gap:8px}
.lab6 .pager .btn.ghost{padding:8px 10px;gap:8px}
.lab6 .pg-t b{font-size:.82rem}}
.lab6 .scene{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--wall);max-width:820px;margin-inline:auto;box-shadow:inset 0 1px 0 rgba(255,255,255,.4)}
.lab6 .scene svg{display:block;width:100%;height:auto}
.lab6 .controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:12px}
.lab6 .ctl{display:grid;gap:6px;align-content:start}
.lab6 .ctl .top{display:flex;justify-content:space-between;gap:6px;font-size:.88rem}
.lab6 .ctl .top b{font-weight:600}
.lab6 .ctl .top span{color:var(--muted)}
.lab6 .meter{height:8px;border-radius:99px;background:var(--wall);border:1px solid var(--line);overflow:hidden}
.lab6 .meter i{display:block;height:100%;width:0;background:var(--muted);transition:width .25s var(--ease);border-radius:99px}
.lab6 .btn{font:inherit;font-weight:600;cursor:pointer;border:0;border-radius:12px;padding:11px 16px;background:var(--act);color:var(--act-ink);user-select:none;-webkit-user-select:none;touch-action:manipulation;width:100%;
  box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 2px 6px -2px color-mix(in srgb,var(--act) 60%,transparent);
  background-image:linear-gradient(to bottom,rgba(255,255,255,.1),rgba(0,0,0,.04));
  transition:transform .18s var(--ease),box-shadow .2s,filter .2s,background-color .2s,border-color .2s}
.lab6 .btn:hover:not([disabled]){filter:brightness(1.06);box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 8px 18px -8px color-mix(in srgb,var(--act) 75%,transparent);transform:translateY(-1px)}
.lab6 .btn:active:not([disabled]){transform:translateY(0) scale(.985);filter:brightness(.96)}
.lab6 .btn.hold{touch-action:none}
.lab6 .btn.on{filter:brightness(.86)}
.lab6 .btn[disabled]{opacity:.5;cursor:default;box-shadow:none}
.lab6 .btn.ghost{background:transparent;background-image:none;color:var(--ink);border:1px solid var(--line);width:auto;font-weight:500;box-shadow:none}
.lab6 .btn.ghost:hover:not([disabled]){background:var(--paper);border-color:color-mix(in srgb,var(--act) 45%,var(--line));box-shadow:none;filter:none}
.lab6 .chips{display:flex;flex-wrap:wrap;gap:8px}
.lab6 .chip{font:inherit;font-size:.9rem;cursor:pointer;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:5px 14px;min-height:34px;touch-action:manipulation;
  transition:background-color .2s,border-color .2s,color .2s,transform .15s var(--ease),box-shadow .2s}
.lab6 .chip:hover:not([disabled]):not([aria-pressed="true"]):not(.on):not(.sel){border-color:color-mix(in srgb,var(--act) 55%,var(--line));background:var(--card);box-shadow:0 3px 10px -6px color-mix(in srgb,var(--act) 70%,transparent)}
.lab6 .chip:active:not([disabled]){transform:scale(.96)}
.lab6 .chip[aria-pressed="true"]{background:var(--act);border-color:var(--act);color:var(--act-ink)}
.lab6 .chip[disabled]{opacity:.55;cursor:default}
.lab6 .readout{font-variant-numeric:tabular-nums;font-weight:600}
.lab6 .range{display:grid;gap:4px}
.lab6 .range input{width:100%;accent-color:var(--act)}
.lab6 .row-actions{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:16px;padding-top:12px;border-top:1px dashed var(--line);flex-wrap:wrap}
.lab6 .row-actions .btn.ghost{display:inline-flex;align-items:center;gap:8px}
.lab6 .row-actions .btn.ghost svg{width:15px;height:15px}
.lab6 .clock{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.88rem}
.lab6 .note{font-size:.88rem;color:var(--muted);margin:8px 0 0}
.lab6 .obs{margin-top:10px;padding:9px 14px;border-radius:12px;background:var(--paper);border:1px solid var(--line);border-inline-start:3px solid color-mix(in srgb,var(--act) 60%,var(--line));font-size:.92rem;min-height:2.4em;transition:background-color .3s,border-color .3s}
.lab6 .tray{background:var(--tray);border-radius:12px;padding:12px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08),inset 0 6px 18px rgba(0,0,0,.06)}
.lab6 .table-wrap{overflow-x:auto;margin-top:12px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.lab6 table{width:100%;border-collapse:collapse;font-size:.92rem}
.lab6 th,.lab6 td{text-align:start;padding:8px 10px;border-bottom:1px solid var(--line)}
.lab6 .table-wrap tr:last-child td{border-bottom:0}
.lab6 th{font-size:.78rem;color:var(--act);font-weight:600;background:color-mix(in srgb,var(--act-soft) 55%,var(--card))}
.lab6 .sw{display:inline-block;width:14px;height:14px;border-radius:50%;vertical-align:-2px;margin-inline-end:6px;border:1px solid var(--line)}
.lab6 .yes{color:var(--good);font-weight:600}
.lab6 .no{color:var(--muted)}
.lab6 .empty td{color:var(--muted);text-align:center}
.lab6 .lbl-tag{font-size:.88rem;font-weight:500;background:color-mix(in srgb,var(--gold-soft) 55%,var(--card));color:var(--ink);border:1px solid color-mix(in srgb,var(--gold) 40%,var(--line));border-radius:6px;padding:0 8px}
.lab6 .quiz-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.lab6 .quiz h3{margin:0 0 4px;font-family:var(--display);font-weight:500;font-size:1.2rem;display:flex;align-items:center;gap:9px}
.lab6 .qprog{font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.lab6 .qprog i{display:block;width:90px;height:5px;border-radius:99px;background:var(--wall);overflow:hidden;position:relative}
.lab6 .qprog i::after{content:"";position:absolute;inset-block:0;inset-inline-start:0;width:var(--p,0%);background:linear-gradient(90deg,var(--act),var(--cy));border-radius:99px;transition:width .4s var(--ease)}
.lab6 .locked{color:var(--muted);font-size:.92rem;margin:6px 0 0;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;background:var(--paper);border:1px dashed var(--line)}
.lab6 .locked::before{content:"";flex:none;width:16px;height:18px;background:var(--muted);opacity:.7;
  clip-path:polygon(20% 45%,20% 28%,25% 15%,35% 6%,50% 2%,65% 6%,75% 15%,80% 28%,80% 45%,100% 45%,100% 100%,0 100%,0 45%,32% 45%,32% 28%,38% 18%,50% 14%,62% 18%,68% 28%,68% 45%)}
.lab6 #skip{margin-top:10px}
.lab6 #qs{counter-reset:qn}
.lab6 .q{border-top:1px solid var(--line);padding-top:14px;margin-top:14px;animation:rise .45s var(--ease) both}
.lab6 .q p{margin:0 0 10px;font-weight:600}
.lab6 .opts{display:grid;gap:8px;counter-reset:op}
.lab6 .opt{font:inherit;color:var(--ink);text-align:start;cursor:pointer;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:9px 12px;display:flex;align-items:center;gap:10px;min-height:44px;counter-increment:op;
  transition:background-color .2s,border-color .2s,transform .15s var(--ease),box-shadow .2s}
.lab6 .opt::before{content:counter(op,abjad);flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:.8rem;font-weight:600;background:var(--card);border:1px solid var(--line);color:var(--muted);transition:all .2s}
.lab6 .opt:hover:not([disabled]){border-color:color-mix(in srgb,var(--act) 55%,var(--line));background:var(--card);box-shadow:0 4px 12px -8px color-mix(in srgb,var(--act) 70%,transparent)}
.lab6 .opt:hover:not([disabled])::before{border-color:var(--act);color:var(--act)}
.lab6 .opt:active:not([disabled]){transform:scale(.99)}
.lab6 .opt[disabled]{cursor:default}
.lab6 .opt[disabled]:not(.right):not(.wrong){opacity:.7}
.lab6 .opt.right{background:var(--good-bg);border-color:var(--good)}
.lab6 .opt.right::before{content:"\2713";background:var(--good);border-color:var(--good);color:var(--card)}
.lab6 .opt.wrong{background:var(--bad-bg);border-color:var(--bad);animation:shake .4s}
.lab6 .opt.wrong::before{content:"\00D7";background:var(--bad);border-color:var(--bad);color:var(--card);font-size:1rem}
@counter-style abjad{system:fixed;symbols:"أ" "ب" "ج" "د" "هـ" "و" "ز" "ح";suffix:""}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.lab6 .fb{font-size:.9rem;margin-top:8px}
.lab6 .fb:not(:empty){padding:8px 12px;border-radius:10px;background:var(--paper);animation:rise .35s var(--ease) both}
.lab6 .fb b.r{color:var(--good)}
.lab6 .fb b.w{color:var(--bad)}
.lab6 .score{margin-top:16px;padding:14px 16px;border-radius:14px;background:linear-gradient(135deg,var(--act-soft),var(--cy-soft));border:1px solid color-mix(in srgb,var(--act) 30%,var(--line));font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;animation:rise .5s var(--ease) both}
.lab6 .stars{display:inline-flex;gap:4px;direction:ltr}
.lab6 .stars svg{width:26px;height:26px;color:var(--line);transition:color .3s}
.lab6 .stars svg.on{color:var(--gold);animation:pop .5s var(--ease) both}
.lab6 .stars svg.on:nth-child(2){animation-delay:.12s}
.lab6 .stars svg.on:nth-child(3){animation-delay:.24s}
@keyframes pop{0%{transform:scale(.3);opacity:0}70%{transform:scale(1.18)}100%{transform:none;opacity:1}}
.lab6 .concl{margin-top:12px;padding:16px 18px;border:1px solid color-mix(in srgb,var(--cy) 50%,var(--line));border-inline-start:4px solid var(--cy);border-radius:14px;background:linear-gradient(to left,color-mix(in srgb,var(--cy-soft) 70%,var(--card)),var(--card) 70%);position:relative;animation:rise .5s .1s var(--ease) both}
.lab6 .concl b{font-family:var(--display);font-weight:500;color:var(--cy-ink)}
.lab6 .nextcta{margin-top:12px;display:flex;justify-content:flex-end}
.lab6 .nextcta .btn{width:auto;display:inline-flex;align-items:center;gap:8px}
.lab6 .nextcta .btn svg{width:14px;height:14px}
.lab6 .cele{position:fixed;inset:0;pointer-events:none;z-index:80;overflow:hidden}
.lab6 .cele i{position:absolute;top:-24px;width:var(--s,10px);height:var(--s,10px);background:var(--c);opacity:.92;border-radius:2px;
  animation:fall var(--d,2.6s) var(--dl,0s) cubic-bezier(.3,.6,.4,1) forwards}
.lab6 .cele i.sq{border-radius:1px;clip-path:polygon(35% 0,65% 0,65% 35%,100% 35%,100% 65%,65% 65%,65% 100%,35% 100%,35% 65%,0 65%,0 35%,35% 35%)}
.lab6 .cele i.cur{width:calc(var(--s,10px)*1.5);height:calc(var(--s,10px)*1.9);border-radius:0;clip-path:polygon(0 0,0 78%,22% 61%,37% 100%,53% 93%,39% 56%,70% 56%)}
@keyframes fall{0%{transform:translate3d(0,0,0) rotate(0)}100%{transform:translate3d(var(--x,0),105vh,0) rotate(var(--r,360deg));opacity:.2}}
.lab6 .toast{position:fixed;inset-inline:0;margin-inline:auto;top:calc(env(safe-area-inset-top,0px) + 16px);width:max-content;max-width:calc(100vw - 32px);z-index:81;pointer-events:none;
  display:flex;align-items:center;gap:12px;padding:10px 18px 10px 12px;border-radius:16px;color:var(--hero-ink);background:linear-gradient(135deg,var(--hero1),var(--hero2));
  border:1px solid color-mix(in srgb,var(--hero-pat) 40%,transparent);box-shadow:var(--lift2),0 0 0 4px color-mix(in srgb,var(--hero-pat) 12%,transparent);animation:toast 3.6s var(--ease) forwards}
.lab6 .toast svg{width:34px;height:34px;flex:none;color:var(--hero-acc)}
.lab6 .toast b{font-family:var(--display);font-weight:500;display:block;font-size:1.05rem;line-height:1.3}
.lab6 .toast span{font-size:.82rem;opacity:.85}
@keyframes toast{0%{opacity:0;transform:translateY(-14px) scale(.96)}10%{opacity:1;transform:none}85%{opacity:1;transform:none}100%{opacity:0;transform:translateY(-8px)}}
.lab6 .tab:focus-visible,.lab6 button:focus-visible,.lab6 select:focus-visible,.lab6 input:focus-visible,.lab6 [tabindex]:focus-visible{outline:3px solid color-mix(in srgb,var(--act) 70%,transparent);outline-offset:2px}
@media (prefers-reduced-motion: reduce){.lab6 *,.lab6 *::before,.lab6 *::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
.lab6 .cele{display:none}}
.lab6 .hero h1{word-spacing:.18em}
.lab6 .stage-head h3,.lab6 .quiz h3,.lab6 .nav-head b,.lab6 .tri h4,.lab6 .toast b,.lab6 .concl b,.lab6 .hero-prog b,.lab6 .teacher b,.lab6 .retry b,.lab6 #root .qk-exhd-t b,.lab6 #root .qk-sit h4,.lab6 #root .qk-crit-h,.lab6 #root .ia-xhd b,.lab6 #root .ia-xsit h4,.lab6 #root .ia-xcrit h4,.lab6 #root .ak-wad>h4,.lab6 #root .ak-crit,.lab6 .exam-head b,.lab6 .exam-crit,.lab6 .exam-sit h4{word-spacing:.3em}
.lab6 .score.low{background:var(--paper);border-color:var(--line)}
.lab6 .retry{margin-top:12px;padding:14px 16px;border-radius:14px;border:1px dashed color-mix(in srgb,var(--iodine) 70%,var(--line));background:color-mix(in srgb,var(--iodine) 8%,var(--card));display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between;animation:rise .45s var(--ease) both}
.lab6 .retry p{margin:0;font-size:.92rem}
.lab6 .retry b{color:var(--iodine);font-family:var(--display);font-weight:500;font-size:1.02rem}
.lab6 .retry .btn{width:auto;display:inline-flex;align-items:center;gap:8px}
.lab6 .retry .btn svg{width:16px;height:16px}
.lab6 .foot-r{display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap}
.lab6 .teacherbtn{font:inherit;font-size:.8rem;display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:3px 12px;border-radius:99px;border:1px solid var(--line);background:var(--card);color:var(--muted);cursor:pointer;transition:all .2s}
.lab6 .teacherbtn svg{width:14px;height:14px}
.lab6 .teacherbtn:hover{border-color:color-mix(in srgb,var(--act) 50%,var(--line));color:var(--ink)}
.lab6 .teacherbtn[aria-pressed="true"]{background:var(--act-soft);border-color:var(--act);color:var(--ink);font-weight:600}
@media (max-width:900px){.lab6 .toast{top:calc(env(safe-area-inset-top,0px) + 74px)}}
.lab6 #root :is(.exam-head,.qk-exhd,.ia-xhd,.ak-exmeta){position:relative;isolation:isolate;overflow:hidden;display:flex;justify-content:space-between;align-items:center;gap:8px 12px;flex-wrap:wrap;
  padding:14px 18px;border:0;border-radius:16px;color:var(--hero-ink);background:radial-gradient(120% 160% at 85% 0%,color-mix(in srgb,var(--hero1) 65%,#2F6BE0) 0,var(--hero1) 50%,var(--hero2) 100%);background-size:auto;box-shadow:var(--lift)}
.lab6 #root :is(.exam-head,.qk-exhd,.ia-xhd,.ak-exmeta)::after{content:"";position:absolute;inset:5px;border-radius:12px;border:1px solid color-mix(in srgb,var(--hero-pat) 25%,transparent);border-bottom:2px solid color-mix(in srgb,var(--hero-acc) 70%,transparent);pointer-events:none;z-index:-1}
.lab6 #root :is(.exam-head,.qk-exhd,.ia-xhd)::before{content:"";position:absolute;z-index:-1;inset-block:0;inset-inline-end:0;width:min(320px,60%);background:var(--hero-pat);opacity:.3;
  -webkit-mask:var(--circuit) 0 0/160px 160px,linear-gradient(to left,#000,transparent);-webkit-mask-composite:source-in;mask:var(--circuit) 0 0/160px 160px intersect,linear-gradient(to left,#000,transparent)}
.lab6 #root .ak-exmeta::before{content:"تقييم · التربية التكنولوجيّة · السنة السادسة";flex:1 1 auto;font-family:var(--display);font-weight:500;font-size:1.02rem;word-spacing:.3em;color:var(--hero-ink)}
.lab6 #root :is(.exam-head,.qk-exhd,.ia-xhd) b,.lab6 #root .qk-exhd-t b{font-family:var(--display);font-weight:500;font-size:1.05rem;color:var(--hero-ink)}
.lab6 #root :is(.exam-head,.qk-exhd,.ia-xhd) small,.lab6 #root .qk-exhd-t small{color:color-mix(in srgb,var(--hero-ink) 78%,transparent);font-size:.85rem}
.lab6 #root :is(.exam-head .v,.qk-exhd-v,.ia-xhd .v,.ak-exmeta .ak-tag){font-size:.8rem;font-weight:600;color:var(--hero-ink);background:rgba(255,255,255,.1);border:1px solid color-mix(in srgb,var(--hero-pat) 45%,transparent);border-radius:99px;padding:2px 12px;white-space:nowrap}
.lab6 #root :is(.exam-sit,.qk-sit,.ia-xsit,.ak-wad){border:1px solid var(--line);border-inline-start:4px solid var(--cy);border-radius:14px;background:var(--card);padding:14px 16px;box-shadow:var(--lift)}
.lab6 #root :is(.exam-sit,.qk-sit,.ia-xsit) h4,.lab6 #root .ak-wad>h4{margin:0 0 6px;font-family:var(--display);font-weight:500;font-size:1.08rem;color:var(--cy-ink)}
.lab6 #root .ak-wad>h4 .ak-k{font-family:var(--body);word-spacing:0;font-size:.75rem;font-weight:700;color:var(--act-ink);background:var(--act);border-radius:8px;padding:1px 10px}
.lab6 #root :is(.exam-crit,.qk-crit-h,.ia-xcrit h4,.ak-crit){display:flex;align-items:center;gap:10px;margin:8px 0 0;padding:0 0 8px;border-bottom:1px dashed var(--line);font-family:var(--display);font-weight:500;font-size:1.05rem;color:var(--ink);line-height:1.5}
.lab6 #root :is(.exam-crit-k,.qk-crit-k,.ia-xk,.ak-crit b){font-family:var(--body);word-spacing:0;font-size:.8rem;font-weight:700;line-height:1.6;background:var(--act);color:var(--act-ink);border-radius:8px;padding:1px 10px;flex:none}
.lab6 #root :is(.exam-n,.qk-ti-n,.ia-xn,.ak-itn){width:26px;height:26px;border-radius:8px;display:inline-grid;place-items:center;flex:none;background:var(--act-soft);border:1.5px solid color-mix(in srgb,var(--act) 55%,transparent);color:var(--ink);font-size:.8rem;font-weight:700;font-family:var(--body)}
.lab6 #root :is(.qk-ti,.ia-xti,.ak-item){border-radius:14px}
.lab6 #root :is(.exam-res,.qk-exres,.ia-xres,.ak-res){display:grid;gap:12px;justify-items:stretch;text-align:center;min-width:0;max-width:100%;border:1px solid color-mix(in srgb,var(--act) 35%,var(--line));border-radius:16px;padding:18px 16px;
  background:linear-gradient(180deg,var(--act-soft),var(--card) 120px);box-shadow:var(--lift)}
.lab6 #root .ak-res:empty{display:none}
.lab6 #root :is(.exam-mark,.qk-exmark,.ia-xmark,.ak-mark){display:flex;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:6px 12px;font-family:var(--body)}
.lab6 #root :is(.exam-mark,.qk-exmark,.ia-xmark,.ak-mark)>span:first-child{flex-basis:100%;font-size:.85rem;color:var(--muted)}
.lab6 #root :is(.exam-mark,.qk-exmark,.ia-xmark,.ak-mark) b{font-family:var(--display);font-weight:500;font-size:2.4rem;line-height:1.1;color:var(--act)}
.lab6 #root .ak-mark{direction:ltr}
.lab6 #root .ak-mark small{color:var(--muted);font-size:1.1rem;direction:ltr;unicode-bidi:isolate}
.lab6 #root :is(.exam-grid,.qk-grid,.ia-xres table){width:100%;max-width:480px;margin-inline:auto;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:.92rem;background:var(--card)}
.lab6 #root .ia-xres .table-wrap{border:0;background:none;width:100%;max-width:480px;margin:0 auto}
.lab6 #root :is(.exam-grid,.qk-grid,.ia-xres table) :is(th,td){border:0;border-bottom:1px solid var(--line);padding:8px 12px;text-align:start}
.lab6 #root :is(.exam-grid,.qk-grid,.ia-xres table) tr:last-child td{border-bottom:0}
.lab6 #root :is(.exam-grid,.qk-grid,.ia-xres table) th{font-size:.78rem;font-weight:600;color:var(--act);background:color-mix(in srgb,var(--act-soft) 55%,var(--card))}
.lab6 #root :is(.exam-sym,.qk-sym,.ia-xsym){text-align:center!important;white-space:nowrap;letter-spacing:0;color:var(--muted)}
.lab6 #root :is(.exam-sym,.qk-sym,.ia-xsym) i{font-style:normal;font-weight:700;display:inline-block;width:1.3em;text-align:center;color:var(--muted);opacity:.55}
.lab6 #root :is(.exam-sym,.qk-sym,.ia-xsym) i.on{color:var(--good);opacity:1}
.lab6 #root .ak-grid4{width:100%;max-width:640px;margin-inline:auto;min-width:0;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr))}
.lab6 #root .ak-cbox{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:8px 12px;text-align:start;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:2px 10px}
.lab6 #root .ak-cbox b{grid-row:span 2;font-size:.8rem;font-weight:700;background:var(--act);color:var(--act-ink);border-radius:8px;padding:1px 10px}
.lab6 #root .ak-cbox span{font-size:.82rem;color:var(--muted)}
.lab6 #root .ak-cbox i{font-style:normal;font-weight:700;letter-spacing:.3em;color:var(--good);font-size:1.05rem}
.lab6 .tools{display:flex;gap:var(--s2)}
.lab6 .tools .tl{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.lab6 .iconbtn[aria-pressed="true"]{background:color-mix(in srgb,var(--hero-pat) 26%,transparent);border-color:var(--hero-pat);color:#fff;box-shadow:0 0 14px -4px var(--hero-pat)}
.lab6 #soundbtn .i-on{display:none}
@media (max-width:640px){.lab6 .tools{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.lab6 .tools .iconbtn{width:auto;height:auto;min-height:44px;padding:4px 2px;display:flex;flex-direction:column;gap:1px;font-size:.7rem;line-height:1.2}
.lab6 .tools .iconbtn svg{width:18px;height:18px}
.lab6 .tools .tl{position:static;width:auto;height:auto;clip:auto;overflow:visible}}
.lab6 :is(button,select,input,[tabindex],a,summary):focus-visible{outline:none;box-shadow:var(--focus)!important}
.lab6 .navbtn:focus-visible,.lab6 .opt:focus-visible,.lab6 .chip:focus-visible{box-shadow:var(--focus)!important}
.lab6 .stage,.lab6 .protocol{padding:var(--s5)}
@media (max-width:640px){.lab6 .stage{padding:var(--s3) var(--s3)}
.lab6 .protocol{padding:var(--s4)}}
.lab6 .bench{gap:var(--s4)}
.lab6 button{-webkit-tap-highlight-color:transparent}
.lab6 .dash{display:grid;gap:var(--s4)}
.lab6 .enter .dash>*{animation:rise .5s var(--ease) both}
.lab6 .enter .dash>*:nth-child(2){animation-delay:.05s}
.lab6 .enter .dash>*:nth-child(3){animation-delay:.1s}
.lab6 .enter .dash>*:nth-child(n+4){animation-delay:.15s}
.lab6 .dash-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:var(--s4);background:var(--card);border:1px solid var(--line);border-radius:var(--r3);padding:var(--s5);box-shadow:var(--lift);position:relative;overflow:hidden}
.lab6 .dash-top::before{content:"";position:absolute;inset-block-start:0;inset-inline:0;height:4px;background:linear-gradient(90deg,var(--gold),var(--cy) 35%,var(--act) 75%)}
.lab6 .dash-top::after{content:"";position:absolute;z-index:0;inset-block:0;inset-inline-end:0;width:min(420px,70%);pointer-events:none;background:var(--act);opacity:.13;
  -webkit-mask:var(--circuit) 0 0/160px 160px,linear-gradient(to left,#000,transparent 85%);-webkit-mask-composite:source-in;mask:var(--circuit) 0 0/160px 160px intersect,linear-gradient(to left,#000,transparent 85%)}
.lab6 .dash-top>*{position:relative;z-index:1}
@media (max-width:760px){.lab6 .dash-top{grid-template-columns:minmax(0,1fr);padding:var(--s4)}}
.lab6 .eyebrow2{margin:0;font-size:.8rem;font-weight:600;color:var(--gold-ink);display:flex;align-items:center;gap:7px}
.lab6 .eyebrow2::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--gold);box-shadow:3px 3px 0 -1px color-mix(in srgb,var(--gold) 40%,transparent)}
.lab6 .dash-hello h2{font-family:var(--display);font-weight:500;font-size:clamp(1.3rem,2.6vw,1.75rem);line-height:1.4;margin:6px 0 6px;word-spacing:.3em;text-wrap:balance}
.lab6 .dash-sub{margin:0 0 var(--s4);color:var(--muted);font-size:.94rem}
.lab6 .btn.dash-go{width:auto;max-width:100%;display:inline-flex;align-items:center;gap:var(--s3);padding:10px 18px;text-align:start;border-radius:var(--r2)}
.lab6 .btn.dash-go svg{width:16px;height:16px;flex:none}
.lab6 .dg-t{display:grid;line-height:1.35;min-width:0}
.lab6 .dg-t small{font-size:.75rem;font-weight:500;opacity:.85}
.lab6 .dg-t b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lab6 .dash-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s2)}
.lab6 .ds{display:flex;align-items:center;gap:var(--s3);padding:var(--s3);border-radius:var(--r2);background:var(--paper);border:1px solid var(--line);min-width:0}
.lab6 .ds>span{font-size:.8rem;color:var(--muted);line-height:1.35}
.lab6 .ds-ring{position:relative;width:52px;height:52px;flex:none}
.lab6 .ds-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.lab6 .ds-ring .trk{stroke:var(--wall)}
.lab6 .ds-ring .val{stroke:var(--act);transition:stroke-dashoffset .8s var(--ease)}
.lab6 .ds-ring.g .val{stroke:var(--gold)}
.lab6 .ds-ring b{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--display);font-weight:500;font-size:1.15rem}
.lab6 .ds-big{display:flex;align-items:baseline;gap:4px;flex:none;min-width:52px;justify-content:center}
.lab6 .ds-big svg{width:22px;height:22px;color:var(--gold);align-self:center}
.lab6 .ds-big b{font-family:var(--display);font-weight:500;font-size:1.6rem;line-height:1}
.lab6 .ds-big.m b{color:var(--act)}
.lab6 .ds-big small{color:var(--muted);font-size:.8rem}
.lab6 .dash-tri{background:var(--card);border:1px solid var(--line);border-radius:var(--r3);padding:var(--s4);box-shadow:var(--lift)}
.lab6 .dash-tri header{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--s3);margin-bottom:var(--s3)}
.lab6 .dash-tri h3{margin:0;font-family:var(--display);font-weight:500;font-size:1.12rem;word-spacing:.3em;display:flex;align-items:center;gap:var(--s2)}
.lab6 .dash-tri h3::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--c);box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 22%,transparent)}
.lab6 .dt-bar{display:block;height:6px;border-radius:99px;background:var(--wall);overflow:hidden}
.lab6 .dt-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--c),var(--cy));border-radius:99px}
.lab6 .dt-c{font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums;grid-column:3}
.lab6 .dash-tri .dt-bar{grid-column:2;grid-row:1}
.lab6 .dash-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:var(--s2)}
.lab6 .dl-row{display:flex;align-items:stretch;gap:6px;border:1px solid var(--line);border-radius:var(--r2);background:var(--paper);padding:4px;transition:border-color .2s,box-shadow .2s}
.lab6 .dl-row:hover{border-color:color-mix(in srgb,var(--act) 40%,var(--line));box-shadow:0 6px 16px -10px color-mix(in srgb,var(--act) 60%,transparent)}
.lab6 .dl-row.done{background:color-mix(in srgb,var(--good-bg) 55%,var(--paper))}
.lab6 .dl-main,.lab6 .dl-ex{font:inherit;color:var(--ink);background:transparent;border:0;border-radius:var(--r1);cursor:pointer;text-align:start;transition:background-color .2s}
.lab6 .dl-main{flex:1;min-width:0;display:flex;align-items:center;gap:var(--s2);padding:6px 8px}
.lab6 .dl-main:hover,.lab6 .dl-ex:hover{background:var(--card)}
.lab6 .dl-t{display:grid;min-width:0;flex:1;line-height:1.35}
.lab6 .dl-t small{font-size:.72rem;color:var(--muted)}
.lab6 .dl-t b{font-weight:500;font-size:.9rem}
.lab6 .mini-stars{display:inline-flex;gap:1px;flex:none;direction:ltr}
.lab6 .mini-stars svg{width:14px;height:14px;color:var(--line)}
.lab6 .mini-stars svg.on{color:var(--gold)}
.lab6 .dl-ex{flex:none;display:grid;justify-items:center;align-content:center;gap:2px;padding:4px 10px;min-width:74px;border-inline-start:1px dashed var(--line);border-radius:0 var(--r1) var(--r1) 0}
.lab6 .dl-ex b{font-family:var(--display);font-weight:500;font-size:1rem;line-height:1.1}
.lab6 .dl-ex b small{font-size:.7rem;color:var(--muted);font-family:var(--body)}
.lab6 .dl-ex.done b{color:var(--act)}
.lab6 .dl-hist{display:flex;align-items:flex-end;gap:2px;height:14px;direction:ltr}
.lab6 .dl-hist i{width:5px;height:max(2px,var(--h));background:color-mix(in srgb,var(--act) 70%,transparent);border-radius:1px}
.lab6 .dash-teach{display:none;align-items:center;justify-content:space-between;gap:var(--s3);flex-wrap:wrap;font-size:.84rem;color:var(--muted);padding:var(--s3) var(--s4);border:1px dashed var(--line);border-radius:var(--r2)}
.lab6 .dash-teach p{margin:0}
.lab6 #resetall.armed{border-color:var(--bad);color:var(--bad)}
.lab6 .lab-stepper{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:var(--s2);margin:0 0 var(--s3);counter-reset:none}
.lab6 .lab-st{font:inherit;position:relative;display:flex;align-items:center;gap:var(--s2);padding:8px 10px 12px;border-radius:var(--r2);border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;text-align:start;min-height:52px;overflow:hidden;transition:border-color .2s,background-color .2s,box-shadow .2s}
.lab6 .lab-st:hover{border-color:color-mix(in srgb,var(--act) 45%,var(--line))}
.lab6 .lab-st-n{flex:none;width:28px;height:28px;display:grid;place-items:center;font-family:var(--body);font-weight:700;font-size:.88rem;border-radius:8px;background:var(--wall);color:var(--ink);border:1px solid var(--line);box-shadow:inset 0 -2.5px 0 color-mix(in srgb,var(--ink) 12%,transparent)}
.lab6 .lab-st-t{display:grid;line-height:1.25;min-width:0}
.lab6 .lab-st-t b{font-family:var(--display);font-weight:500;font-size:1rem}
.lab6 .lab-st-t small{font-size:.72rem;color:var(--muted);font-variant-numeric:tabular-nums}
.lab6 .lab-st-bar{position:absolute;inset-inline:10px;bottom:5px;height:3px;border-radius:99px;background:var(--wall);overflow:hidden}
.lab6 .lab-st-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--act),var(--cy));transition:width .4s var(--ease)}
.lab6 .lab-st[aria-pressed="true"]{border-color:var(--act);background:var(--act-soft);box-shadow:inset 0 0 0 1px var(--act)}
.lab6 .lab-st[aria-pressed="true"] .lab-st-n{background:var(--act);color:var(--act-ink);border-color:var(--act);box-shadow:inset 0 -2.5px 0 rgba(0,0,0,.22)}
.lab6 .lab-st.done .lab-st-n{background:var(--good);color:var(--card);border-color:var(--good)}
.lab6 .lab-st-off{display:none!important}
@media (max-width:640px){.lab6 .lab-st{padding:6px 6px 11px;gap:6px}
.lab6 .lab-st-n{width:24px;height:24px;font-size:.8rem}
.lab6 .lab-st-t b{font-size:.92rem}}
.lab6 .psheet{position:fixed;inset:0;z-index:90;overflow:auto;overscroll-behavior:contain;background:color-mix(in srgb,#060D22 74%,transparent);backdrop-filter:blur(3px);padding:0 0 32px;
  --paper:#fff;--card:#fff;--wall:#f2f2f2;--ink:#000;--muted:#333;--line:#888;--act:#000;--act-ink:#fff;--act-soft:#eee;--gold:#555;--gold-soft:#eee;--gold-ink:#000;--good:#000;--bad:#000;--good-bg:#fff;--bad-bg:#fff;--iodine:#000;
  --qk-gold:#555;--qk-gold-soft:#ccc;--qk-page:#fff;--qk-mark-bg:#fff;--qk-ink2:#000;color-scheme:light}
.lab6 .ps-bar{position:sticky;top:0;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:var(--s2) var(--s3);padding:10px var(--s4);background:linear-gradient(90deg,#0D2C74,#081A4A);color:#EEF4FF;font-family:var(--body);box-shadow:0 6px 18px -8px rgba(0,0,0,.5);border-bottom:2px solid #55DDF5}
.lab6 .ps-bar>b{font-family:var(--display);font-weight:500;font-size:1.05rem;word-spacing:.3em}
.lab6 .ps-sp{flex:1}
.lab6 .ps-bar .btn{width:auto;min-width:6.5em;background:#55DDF5;color:#081A4A;background-image:none}
.lab6 .ps-bar .btn.ghost{background:transparent;color:#EEF4FF;border-color:rgba(238,244,255,.5)}
.lab6 .ps-k{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;cursor:pointer}
.lab6 .ps-k input{width:18px;height:18px;accent-color:#55DDF5}
.lab6 .ps-msg{flex-basis:100%;margin:0;font-size:.8rem;opacity:.85}
.lab6 .ps-msg:empty{display:none}
.lab6 .ps-pages{display:grid;gap:var(--s5);justify-content:center;padding:var(--s5) var(--s3) 0}
.lab6 .ps-page{width:min(210mm,100%);min-height:min(297mm,140vw);background:#fff;color:#000;padding:14mm 14mm 10mm;box-shadow:0 10px 40px -10px rgba(0,0,0,.6);font-family:var(--body);font-size:13.5pt;line-height:1.75;display:flex;flex-direction:column}
@media (max-width:640px){.lab6 .ps-page{padding:16px 14px;font-size:12pt}}
.lab6 .ps-head{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:10pt;border-bottom:1.5pt solid #000;padding-bottom:4px;font-family:var(--body);position:relative}
.lab6 .ps-head span:first-child{font-weight:600}
.lab6 .ps-title{color:#000;word-spacing:normal;font-family:var(--body);font-weight:700;font-size:18pt;text-align:center;margin:12px 0 0;line-height:1.4}
.lab6 .ps-sub{text-align:center;margin:0;font-size:12pt}
.lab6 .ps-fields{display:flex;flex-wrap:wrap;gap:6px 18px;margin:10px 0 12px;padding:8px 10px;border:1pt solid #000;border-radius:4px;font-size:12pt}
.lab6 .ps-fields span{display:inline-flex;align-items:baseline;gap:4px;flex:1 1 auto}
.lab6 .ps-fields i{display:inline-block;flex:1;min-width:120px;border-bottom:1pt dotted #000;height:1em}
.lab6 .ps-fields i.s{min-width:70px;flex:0 1 90px}
.lab6 .ps-markbox{white-space:nowrap;flex:0 0 auto!important;border:1.5pt solid #000;border-radius:4px;padding:0 8px;font-weight:700}
.lab6 .ps-body{flex:1}
.lab6 .ps-body :is(h2,h3,h4){font-family:var(--body);font-weight:700;margin:12px 0 4px;line-height:1.4}
.lab6 .ps-foot{display:flex;justify-content:space-between;border-top:1pt solid #000;margin-top:14px;padding-top:4px;font-size:9.5pt;font-family:var(--body)}
.lab6 .ps-foot{color:#000;flex-wrap:nowrap}
.lab6 .ps-foot::before{display:none}
.lab6 .ps-key .ps-title::after{content:" · مفتاح الإصلاح"}
.lab6 .ps-q{margin:10px 0;break-inside:avoid}
.lab6 .ps-page table{break-inside:auto}
.lab6 .ps-page tr,.lab6 .ps-page .ps-score{break-inside:avoid}
.lab6 .ps-page thead{display:table-header-group}
.lab6 .ps-page svg{print-color-adjust:exact;-webkit-print-color-adjust:exact;max-width:100%}
.lab6 .ps-pic-sm{width:12mm!important;height:12mm!important;display:inline-block;vertical-align:middle}
.lab6 .ps-pic-md{width:40mm!important;height:auto!important;display:inline-block;vertical-align:middle}
.lab6 .ps-pic-lg{width:150mm!important;max-width:100%!important;height:auto!important;display:block;margin:4mm auto}
.lab6 .ps-score{margin-top:16px;text-align:center}
.lab6 .ps-score caption{font-weight:700;font-size:1.05em;padding-bottom:4px;caption-side:top}
.lab6 .ps-score :is(th,td){text-align:center!important}
.lab6 .ps-score tbody th{white-space:nowrap}
.lab6 .ps-score .ps-sc-in{height:2.1em;min-width:3.2em}
.lab6 .ps-q>b:first-child{display:inline-grid;place-items:center;min-width:1.6em;height:1.6em;border:1pt solid #000;border-radius:50%;margin-inline-end:6px;font-size:.85em}
.lab6 .ps-crit{font-weight:700;border-bottom:1pt solid #000;margin:14px 0 6px;padding-bottom:2px}
.lab6 .ps-crit b{border:1pt solid #000;border-radius:4px;padding:0 6px;margin-inline-end:6px}
.lab6 .ps-line{display:block;border-bottom:1pt dotted #000;height:1.9em}
.lab6 .ps-blank{display:inline-block;min-width:5em;border-bottom:1pt dotted #000}
.lab6 .ps-box{display:inline-block;width:.9em;height:.9em;border:1pt solid #000;vertical-align:-.1em;margin-inline-end:4px}
.lab6 .ps-quran{font-family:var(--quran);font-size:1.25em;line-height:2.2}
.lab6 .ps-table{width:100%;border-collapse:collapse;margin:6px 0}
.lab6 .ps-table :is(th,td){border:1pt solid #000;padding:4px 6px;text-align:start}
.lab6 .ps-ans{font-weight:700;text-decoration:underline}
@media print{@page{size:A4;margin:12mm}}
.lab6 .sc-scene{margin:0 auto 14px;max-width:860px;display:grid;gap:10px}
.lab6 .sc-art{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--lift);background:#F5EEDD;aspect-ratio:800/320}
.lab6 .sc-art svg{display:block;width:100%;height:100%}
.lab6 .sc-cap{font-size:.92rem;color:var(--muted);text-align:center}
.lab6 .sc-tag{transform-box:fill-box;transform-origin:50% 100%}
@media (max-width:640px){.lab6 .sc-tag{transform:scale(1.75)}}
@media (min-width:641px) and (max-width:900px){.lab6 .sc-tag{transform:scale(1.25)}}
.lab6 .sc-talk{display:grid;gap:10px;padding-top:4px}
.lab6 .sc-bubble{position:relative;max-width:min(88%,560px);justify-self:start;display:grid;gap:2px;padding:9px 14px 10px;border-radius:16px;background:var(--card);border:1.5px solid color-mix(in srgb,var(--bc,var(--act)) 55%,var(--line));
  box-shadow:0 6px 16px -10px color-mix(in srgb,var(--bc,var(--act)) 70%,transparent);animation:rise .45s var(--ease) both;line-height:1.6}
.lab6 .sc-bubble.sc-l{justify-self:end}
.lab6 .sc-bubble::before{content:"";position:absolute;top:-8px;inset-inline-start:26px;width:14px;height:14px;background:var(--card);border:1.5px solid color-mix(in srgb,var(--bc,var(--act)) 55%,var(--line));border-right:0;border-bottom:0;transform:rotate(45deg)}
.lab6 .sc-bubble.sc-l::before{inset-inline-start:auto;inset-inline-end:26px}
.lab6 .sc-nm{font-size:.78rem;font-weight:700;color:var(--bc,var(--act));display:flex;align-items:center;gap:6px}
.lab6 .sc-nm::before{content:"";width:16px;height:4px;border-radius:2px;background:var(--bc,var(--act))}
.lab6 .sc-nm:empty{display:none}
.lab6 .sc-tx{font-size:.98rem}
@media (max-width:640px){.lab6 .sc-bubble{max-width:94%;padding:8px 12px}
.lab6 .sc-tx{font-size:.93rem}
.lab6 .sc-art{border-radius:12px}}
.lab6 #root .exam-head small{display:block}
.lab6 #root .exam-head :is(h3,h4){margin:0;font-family:var(--display);font-weight:500;font-size:1.1rem;color:var(--hero-ink)}
.lab6 .mode-toggle{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:8px;padding:5px;border-radius:16px;background:var(--wall);border:1px solid var(--line)}
.lab6 .mode-btn{font:inherit;position:relative;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:0 10px;min-height:52px;padding:8px 12px;border-radius:12px;border:1px solid transparent;background:transparent;color:var(--ink);cursor:pointer;text-align:start;transition:background-color .2s,border-color .2s,box-shadow .2s}
.lab6 .mode-btn::before{content:"";grid-row:span 2;width:18px;height:18px;border-radius:50%;border:2px solid var(--muted);box-sizing:border-box;transition:all .2s}
.lab6 .mode-btn b{font-weight:700;font-size:.95rem;line-height:1.3}
.lab6 .mode-btn small{font-size:.78rem;color:var(--muted);line-height:1.35}
.lab6 .mode-btn:hover{background:color-mix(in srgb,var(--card) 70%,transparent)}
.lab6 .mode-btn[aria-pressed="true"]{background:var(--card);border-color:color-mix(in srgb,var(--act) 55%,var(--line));box-shadow:var(--lift)}
.lab6 .mode-btn[aria-pressed="true"]::before{border:5px solid var(--act)}
.lab6 .step-hint{position:sticky;top:10px;z-index:15;display:flex;align-items:center;gap:10px;margin:0 0 10px;padding:8px 14px 8px 10px;border-radius:14px;
  background:color-mix(in srgb,var(--act-soft) 88%,var(--card));border:1px solid color-mix(in srgb,var(--act) 40%,var(--line));box-shadow:0 8px 20px -14px color-mix(in srgb,var(--act) 80%,transparent);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:background-color .25s,border-color .25s}
@media (max-width:900px){.lab6 .step-hint{top:70px}}
.lab6 .sh-ico{flex:none;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--act);color:var(--act-ink);box-shadow:inset 0 -2.5px 0 rgba(0,0,0,.2)}
.lab6 .sh-ico svg{width:19px;height:19px}
.lab6 .sh-body{display:grid;min-width:0;line-height:1.45}
.lab6 .sh-body small{font-size:.72rem;font-weight:600;color:var(--act)}
.lab6 .sh-tx{font-weight:600;font-size:.95rem}
.lab6 .step-hint.bad{background:color-mix(in srgb,var(--bad-bg) 92%,var(--card));border-color:var(--bad)}
.lab6 .step-hint.bad .sh-ico{background:var(--bad);color:#fff}
.lab6 .step-hint.bad small{color:var(--bad)}
.lab6 .step-hint.ok{background:color-mix(in srgb,var(--good-bg) 92%,var(--card));border-color:var(--good)}
.lab6 .step-hint.ok .sh-ico{background:var(--good);color:#fff}
.lab6 .step-hint.ok small{color:var(--good)}
.lab6 .step-hint.sh-pulse{animation:hintp .9s var(--ease)}
.lab6 .ex-item{transition:opacity .3s,background-color .3s,border-color .3s}
.lab6 .ex-item.done:not(.open)>:not(:first-child):not(.ex-fold):not(.ex-keep){display:none!important}
.lab6 .ex-item.done:not(.open)>:first-child{opacity:.8}
.lab6 .ex-fold{display:none;flex-wrap:wrap;align-items:center;gap:8px;margin-top:6px}
.lab6 .ex-item.done>.ex-fold{display:flex}
.lab6 .ex-done{display:inline-flex;align-items:center;gap:5px;font-size:.82rem;font-weight:700;color:var(--good);padding:2px 10px;border-radius:99px;background:var(--good-bg)}
.lab6 .ex-done svg{width:13px;height:13px}
.lab6 .ex-fold button{font:inherit;font-size:.86rem;min-height:40px;padding:4px 14px;border-radius:12px;cursor:pointer;border:1px solid var(--line);background:var(--card);color:var(--ink)}
.lab6 .ex-fold .ex-next{margin-inline-start:auto;font-weight:700;background:var(--act);border-color:var(--act);color:var(--act-ink)}
.lab6 .ex-fold button:hover{filter:brightness(1.05)}
.lab6 .btn,.lab6 .chip,.lab6 .opt,.lab6 .mode-btn,.lab6 .navbtn,.lab6 .lab-st,.lab6 .teacherbtn,.lab6 .os-tools>button,.lab6 .os-menu>button,.lab6 .os-mi,.lab6 .os-start,.lab6 .os-task,.lab6 .ex-fold button,.lab6 .nav-x,.lab6 #root button.chip{min-height:40px}
.lab6 .chip{min-width:40px}
.lab6 .drag,.lab6 .draggable,.lab6 [data-drag]{touch-action:none;cursor:grab}
.lab6 .os-desk{position:relative;isolation:isolate;overflow:hidden;min-height:320px;border-radius:14px;background:var(--os-desk);color:#fff;border:1px solid color-mix(in srgb,var(--act) 40%,var(--line));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06),var(--lift);display:flex;flex-direction:column;font-size:.9rem;user-select:none;-webkit-user-select:none}
.lab6 .os-desk::before{content:"";position:absolute;inset:0;z-index:-1;background:#fff;opacity:.08;pointer-events:none;
  -webkit-mask:var(--circuit) 0 0/160px 160px;mask:var(--circuit) 0 0/160px 160px}
.lab6 .os-area{position:relative;flex:1;min-height:0;padding:12px}
.lab6 .os-icons{display:grid;grid-template-columns:repeat(auto-fill,84px);gap:6px;align-content:start;justify-content:start}
.lab6 .os-ico{font:inherit;font-size:.8rem;line-height:1.3;display:flex;flex-direction:column;align-items:center;gap:4px;width:84px;min-height:84px;padding:6px 4px;border-radius:10px;border:1px solid transparent;
  background:transparent;color:inherit;cursor:pointer;text-align:center;touch-action:manipulation;transition:background-color .15s,border-color .15s}
.lab6 .os-ico svg,.lab6 .os-ico img{width:40px;height:40px;flex:none;filter:drop-shadow(0 2px 3px rgba(0,0,0,.25))}
.lab6 .os-ico>span{max-width:100%;overflow-wrap:anywhere;text-shadow:0 1px 2px rgba(0,0,0,.55)}
.lab6 .os-ico:hover{background:rgba(255,255,255,.12)}
.lab6 .os-ico:is(.sel,[aria-selected="true"],[aria-pressed="true"]){background:rgba(120,200,255,.28);border-color:rgba(190,230,255,.7)}
.lab6 .os-body .os-ico,.lab6 .os-light .os-ico{color:var(--ink)}
.lab6 .os-body .os-ico>span,.lab6 .os-light .os-ico>span{text-shadow:none}
.lab6 .os-body .os-ico:hover,.lab6 .os-light .os-ico:hover{background:var(--act-soft)}
.lab6 .os-body .os-ico:is(.sel,[aria-selected="true"],[aria-pressed="true"]),.lab6 .os-light .os-ico:is(.sel,[aria-selected="true"],[aria-pressed="true"]){background:var(--act-soft);border-color:color-mix(in srgb,var(--act) 60%,transparent)}
.lab6 .os-win{position:relative;display:flex;flex-direction:column;min-width:0;max-width:100%;background:var(--card);color:var(--ink);border:1px solid color-mix(in srgb,var(--ink) 16%,var(--line));border-radius:12px;overflow:hidden;
  box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 18px 40px -18px rgba(5,15,40,.55),0 2px 6px rgba(5,15,40,.12);user-select:text;-webkit-user-select:text}
.lab6 .os-desk .os-win{position:absolute}
.lab6 .os-desk .os-win.os-static,.lab6 .os-area>.os-win:only-child{position:relative}
.lab6 .os-title{display:flex;align-items:center;gap:8px;min-height:40px;padding:4px 6px 4px 6px;padding-inline-start:12px;background:var(--os-chrome-on);border-bottom:1px solid var(--line);font-size:.86rem;font-weight:600;cursor:default;user-select:none;-webkit-user-select:none}
.lab6 .os-win.off .os-title{background:var(--os-chrome);color:var(--muted)}
.lab6 .os-tt{flex:1;min-width:0;display:flex;align-items:center;gap:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lab6 .os-tt svg{width:18px;height:18px;flex:none}
.lab6 .os-btns{display:flex;gap:2px;flex:none}
.lab6 .os-btns>*{font:inherit;position:relative;width:40px;height:36px;border:0;border-radius:7px;background:transparent;color:var(--muted);cursor:pointer;padding:0;display:grid;place-items:center}
.lab6 .os-btns>*:hover{background:color-mix(in srgb,var(--ink) 9%,transparent);color:var(--ink)}
.lab6 .os-btns>*::before,.lab6 .os-btns>*::after{content:"";position:absolute;inset:0;margin:auto}
.lab6 .os-min::before{width:11px;height:1.6px;background:currentColor;border-radius:1px}
.lab6 .os-max::before{width:9px;height:9px;border:1.6px solid currentColor;border-radius:2.5px}
.lab6 .os-close::before,.lab6 .os-close::after{width:12px;height:1.6px;background:currentColor;border-radius:1px;transform:rotate(45deg)}
.lab6 .os-close::after{transform:rotate(-45deg)}
.lab6 .os-btns>.os-close:hover{background:#D93A2B;color:#fff}
.lab6 .os-tools{display:flex;flex-wrap:wrap;align-items:center;gap:4px;padding:5px 8px;background:var(--os-chrome);border-bottom:1px solid var(--line)}
.lab6 .os-tools>button{font:inherit;font-size:.82rem;min-height:34px;min-width:34px;padding:2px 9px;border-radius:7px;border:1px solid transparent;background:transparent;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.lab6 .os-tools>button:hover{background:var(--card);border-color:var(--line)}
.lab6 .os-tools>button:is([aria-pressed="true"],.on){background:var(--act-soft);border-color:color-mix(in srgb,var(--act) 50%,transparent);color:var(--act)}
.lab6 .os-tools>button svg{width:16px;height:16px}
.lab6 .os-tools .os-sep{width:1px;align-self:stretch;margin:3px 2px;background:var(--line)}
.lab6 .os-body{flex:1;min-height:0;overflow:auto;padding:12px;background:var(--card)}
.lab6 .os-status{display:flex;justify-content:space-between;gap:8px;padding:3px 12px;font-size:.75rem;color:var(--muted);background:var(--os-chrome);border-top:1px solid var(--line)}
.lab6 .os-bar{position:relative;z-index:5;display:flex;align-items:center;gap:4px;min-height:46px;padding:4px 8px;background:var(--os-bar);color:#fff;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid rgba(255,255,255,.1)}
.lab6 .os-bar>button,.lab6 .os-start,.lab6 .os-task{font:inherit;font-size:.82rem;min-height:38px;display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:8px;border:0;background:transparent;color:#fff;cursor:pointer;position:relative;white-space:nowrap}
.lab6 .os-bar>button:hover,.lab6 .os-start:hover,.lab6 .os-task:hover{background:rgba(255,255,255,.12)}
.lab6 .os-start{font-weight:700;background:linear-gradient(135deg,#55DDF5,#2F6BE0);box-shadow:inset 0 -2px 0 rgba(0,0,0,.2)}
.lab6 .os-start:hover{filter:brightness(1.08);background:linear-gradient(135deg,#55DDF5,#2F6BE0)}
.lab6 .os-bar svg{width:18px;height:18px;flex:none}
.lab6 .os-task:is(.on,[aria-pressed="true"]){background:rgba(255,255,255,.14)}
.lab6 .os-task:is(.on,[aria-pressed="true"])::after{content:"";position:absolute;bottom:2px;inset-inline:30%;height:3px;border-radius:3px;background:#55DDF5}
.lab6 .os-clock{margin-inline-start:auto;font-size:.78rem;line-height:1.2;text-align:center;font-variant-numeric:tabular-nums;opacity:.92;padding-inline:6px}
.lab6 .os-menu{position:absolute;z-index:20;min-width:190px;max-width:min(280px,90%);display:grid;gap:1px;padding:6px;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:12px;box-shadow:var(--lift2);font-size:.88rem;user-select:none;-webkit-user-select:none;animation:osmenu .14s var(--ease)}
.lab6 .os-menu>button,.lab6 .os-mi{font:inherit;display:flex;align-items:center;gap:9px;width:100%;min-height:38px;padding:5px 10px;border:0;border-radius:8px;background:transparent;color:inherit;text-align:start;cursor:pointer}
.lab6 .os-menu>button:hover:not([disabled]),.lab6 .os-mi:hover:not([disabled]),.lab6 .os-menu>button:focus-visible{background:var(--act-soft);color:var(--act)}
.lab6 .os-menu>button[disabled],.lab6 .os-mi[disabled]{color:var(--muted);opacity:.6;cursor:default}
.lab6 .os-menu svg{width:16px;height:16px;flex:none}
.lab6 .os-menu .os-k{margin-inline-start:auto;font-size:.74rem;color:var(--muted);direction:ltr;font-family:var(--mono)}
.lab6 .os-menu .os-sep,.lab6 .os-menu hr{height:1px;border:0;margin:4px 6px;background:var(--line)}
@keyframes osmenu{from{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:none}}
@media (max-width:640px){.lab6 .os-desk{min-height:260px;font-size:.84rem}
.lab6 .os-icons{grid-template-columns:repeat(auto-fill,74px)}
.lab6 .os-ico{width:74px;min-height:76px}
.lab6 .os-ico svg,.lab6 .os-ico img{width:34px;height:34px}
.lab6 .os-bar{gap:2px;padding:3px 4px}
.lab6 .os-task>span{display:none}
.lab6 .os-btns>*{width:36px}}
.lab6 #root .a-ok{color:var(--good);font-weight:600}
.lab6 #root .a-no{color:var(--bad);font-weight:600}
.lab6 .a-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px}
.lab6 .a-tab{font:inherit;font-size:.9rem;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:10px;padding:7px 12px;min-height:40px;cursor:pointer;display:inline-flex;gap:7px;align-items:center;touch-action:manipulation;text-align:start}
.lab6 .a-tab[aria-selected="true"]{background:var(--act);color:var(--act-ink);border-color:var(--act)}
.lab6 .a-tab .d{width:10px;height:10px;border-radius:50%;border:1.5px solid currentColor;flex:none}
.lab6 .a-tab.ok .d{background:currentColor}
.lab6 .a-h{font-family:var(--display);font-weight:500;font-size:1.08rem;margin:18px 0 6px;line-height:1.45}
.lab6 .a-h:first-child{margin-top:0}
.lab6 .a-p{margin:4px 0 8px}
.lab6 .a-sm{font-size:.85rem;color:var(--muted)}
.lab6 .a-def{border:1px solid color-mix(in srgb,var(--act) 50%,var(--line));background:var(--act-soft);border-radius:12px;padding:10px 14px;margin:0 0 12px;line-height:1.8}
.lab6 .a-def b{font-family:var(--display);font-weight:500}
.lab6 .a-tip{border:1px dashed color-mix(in srgb,var(--gold) 60%,var(--line));background:color-mix(in srgb,var(--gold-soft) 30%,var(--card));border-radius:12px;padding:8px 14px;margin:10px 0;font-size:.92rem}
.lab6 .a-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:12px}
.lab6 .a-card{border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--paper);min-width:0}
.lab6 .a-card.good{border-color:var(--good);background:var(--good-bg)}
.lab6 .a-card.badc{border-color:var(--bad);background:var(--bad-bg)}
.lab6 .a-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lab6 .a-row .btn{width:auto}
.lab6 .a-done{margin-top:10px;padding:10px 12px;border-radius:10px;background:var(--good-bg);border:1px solid var(--good)}
.lab6 .a-prog{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:0 0 12px;font-size:.9rem;color:var(--muted)}
.lab6 .a-prog .msg{color:var(--good);font-weight:600}
.lab6 .a-prog .msg.low{color:var(--bad)}
.lab6 .a-stars{display:inline-flex;gap:2px}
.lab6 .a-stars i{width:16px;height:16px;display:inline-block;background:var(--line);clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
.lab6 .a-stars i.on{background:var(--gold)}
.lab6 .a-stars i.mid{background:color-mix(in srgb,var(--gold) 45%,var(--line))}
.lab6 .a-cnt{font-variant-numeric:tabular-nums;font-weight:600}
.lab6 .a-kbd{display:inline-block;font-family:var(--body);font-size:.82em;font-weight:600;border:1px solid var(--line);border-bottom-width:3px;border-radius:6px;padding:0 7px;background:var(--card);line-height:1.6;white-space:nowrap}
.lab6 .a-pool{display:flex;flex-wrap:wrap;gap:8px;padding:10px;border:1.5px dashed var(--line);border-radius:12px;min-height:54px;background:var(--card)}
.lab6 .a-pool:empty::after{content:"رُتّبت كلّ البطاقات.";color:var(--muted);font-weight:600;font-size:.9rem}
.lab6 .a-item{font:inherit;font-size:.92rem;text-align:start;cursor:pointer;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:10px;padding:7px 12px;min-height:40px;line-height:1.5;touch-action:pan-y;max-width:100%;display:inline-flex;align-items:center;gap:8px}
.lab6 .a-item svg{width:34px;height:28px;flex:none}
.lab6 .a-item[aria-pressed="true"]{outline:3px solid var(--act);outline-offset:1px;background:var(--act-soft)}
.lab6 .a-item.bad{border-color:var(--bad);background:var(--bad-bg);animation:a-shake .35s}
.lab6 .a-item.ok{pointer-events:none;border-color:var(--good);background:var(--good-bg);cursor:default;font-size:.88rem;padding:5px 10px;opacity:1;min-height:34px}
@keyframes a-shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.lab6 .a-ghost{position:fixed;z-index:80;pointer-events:none;opacity:.92;box-shadow:0 8px 22px rgba(0,0,0,.25);transform:rotate(-2deg);margin:0}
.lab6 .a-dragging{opacity:.35}
.lab6 .a-bins{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:10px;margin-top:10px}
.lab6 .a-bin{border:2px solid var(--line);border-radius:12px;padding:10px;background:var(--paper);cursor:pointer;min-height:96px;display:flex;flex-direction:column;gap:6px}
.lab6 .a-bin.armed{border-color:var(--act);border-style:dashed;background:var(--act-soft)}
.lab6 .a-bin h5{margin:0;font-size:.98rem;font-family:var(--display);font-weight:500;display:flex;justify-content:space-between;gap:6px}
.lab6 .a-bin h5 small{font-family:var(--body);color:var(--muted);font-size:.8rem;font-weight:400}
.lab6 .a-bin .lst{display:flex;flex-wrap:wrap;gap:5px}
.lab6 .a-bin .sub{font-size:.82rem;color:var(--muted)}
.lab6 .a-order .slot{display:flex;flex-direction:column;align-items:flex-start;gap:6px;counter-reset:a}
.lab6 .a-order .slot .a-item{counter-increment:a}
.lab6 .a-order .slot .a-item::before{content:counter(a) ". ";font-weight:700}
.lab6 .a-drop{min-height:48px;border:1.5px dashed var(--line);border-radius:12px;padding:8px}
.lab6 .a-judge .sit{font-weight:600;margin:0 0 8px}
.lab6 .a-judge .why{font-size:.9rem;margin-top:8px}
.lab6 .a-scn{margin:0 0 14px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card)}
.lab6 .a-scn-art svg{display:block;width:100%;height:auto}
.lab6 .a-scn-cap{padding:10px 14px 0;font-size:.98rem;margin:0}
.lab6 .a-say{display:grid;gap:8px;padding:10px 14px 14px}
.lab6 .a-bub{justify-self:start;max-width:92%;background:var(--paper);border:1px solid var(--line);border-inline-start:5px solid var(--bc);border-radius:16px 16px 16px 4px;padding:6px 12px;line-height:1.7}
.lab6 .a-bub.alt{justify-self:end;border-inline-start-width:1px;border-inline-end:5px solid var(--bc);border-radius:16px 16px 4px 16px}
.lab6 .a-bub .nm{display:block;font-size:.8rem;font-weight:700;color:var(--muted)}
.lab6 .a-bub .nm::before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--bc);margin-inline-end:6px;vertical-align:-1px}
.lab6 .a-hw{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(#E9EEF2,#DDE4EA);max-width:900px;margin-inline:auto;touch-action:manipulation}
.lab6 .a-hw svg{display:block;width:100%;height:auto;user-select:none;-webkit-user-select:none}
.lab6 .a-dev{cursor:pointer;outline:none}
.lab6 .a-dev .hl{fill:none;stroke:transparent;stroke-width:4;stroke-dasharray:8 6;transition:stroke .2s}
.lab6 .a-dev:hover .hl,.lab6 .a-dev:focus-visible .hl{stroke:#E0A21A}
.lab6 .a-dev.on .hl{stroke:#1E7BD0;stroke-dasharray:none}
.lab6 .a-dev.found .hl{stroke:#1F9A57;stroke-dasharray:none}
.lab6 .a-devcard{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:center;border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:12px 14px;margin-top:10px;min-height:92px}
.lab6 .a-devcard svg{width:84px;height:64px;grid-row:span 3}
.lab6 .a-devcard b{font-family:var(--display);font-weight:500;font-size:1.12rem}
.lab6 .a-devcard p{margin:0;font-size:.94rem}
.lab6 .a-badge{display:inline-block;border-radius:99px;padding:0 10px;font-size:.8rem;font-weight:700;border:1.5px solid;white-space:nowrap}
.lab6 .a-badge.in{color:#1B6FB5;border-color:#1B6FB5;background:#E3F0FB}
.lab6 .a-badge.out{color:#B4501C;border-color:#B4501C;background:#FBEADF}
.lab6 .a-badge.io{color:#6A3FA0;border-color:#6A3FA0;background:#EEE6F8}
.lab6 .a-badge.cu{color:#2A6E3F;border-color:#2A6E3F;background:#E2F3E7}
.lab6 .a-flowbar{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;margin:10px 0;font-weight:600}
.lab6 .a-flowbar span{border:1.5px solid var(--line);border-radius:10px;padding:4px 10px;background:var(--card);transition:all .3s}
.lab6 .a-flowbar span.lit{border-color:var(--act);background:var(--act-soft)}
.lab6 .a-flowbar i{font-style:normal;color:var(--muted)}
.lab6 .a-ports{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:10px;margin-top:10px}
.lab6 .a-port{border:2px solid var(--line);border-radius:12px;padding:8px;background:var(--card);display:grid;justify-items:center;gap:4px;text-align:center;min-height:110px;cursor:pointer}
.lab6 .a-port svg{width:70px;height:40px}
.lab6 .a-port b{font-size:.9rem}
.lab6 .a-port small{font-size:.78rem;color:var(--muted);line-height:1.4}
.lab6 .a-port.armed{border-color:var(--act);border-style:dashed;background:var(--act-soft)}
.lab6 .a-port .lst{display:flex;flex-wrap:wrap;gap:4px;justify-content:center}
.lab6 .a-port .lst span{font-size:.78rem;border-radius:99px;background:var(--good-bg);border:1px solid var(--good);padding:0 8px}
.lab6 .a-pad{position:relative;height:300px;border-radius:14px;border:1px solid var(--line);overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,#DCEFFB,#B9DCF2);touch-action:manipulation;user-select:none;-webkit-user-select:none}
.lab6 .a-pad.dark2{background:linear-gradient(#2B3A4D,#1D2836)}
.lab6 .a-tgt{position:absolute;width:56px;height:56px;margin:-28px 0 0 -28px;border:0;padding:0;background:none;cursor:pointer;touch-action:manipulation}
.lab6 .a-tgt svg{width:100%;height:100%;display:block}
.lab6 .a-tgt.pop{animation:a-pop .35s ease-out forwards}
@keyframes a-pop{to{transform:scale(1.6);opacity:0}}
.lab6 .a-hud{display:flex;gap:10px 18px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin:8px 0;font-size:.92rem}
.lab6 .a-hud b{font-variant-numeric:tabular-nums}
.lab6 .a-speed{height:10px;border-radius:99px;background:var(--wall);border:1px solid var(--line);overflow:hidden;min-width:120px;flex:1}
.lab6 .a-speed i{display:block;height:100%;width:0;background:var(--act);transition:width .15s}
.lab6 .a-msvg{display:block;width:min(100%,260px);height:auto;margin:0 auto}
.lab6 .a-mzone{cursor:pointer}
.lab6 .a-kb{display:grid;gap:4px;direction:ltr;user-select:none;-webkit-user-select:none;max-width:780px;margin:8px auto 0;padding:8px;border-radius:12px;background:#2A2F36;box-shadow:inset 0 -3px 0 rgba(0,0,0,.35)}
.lab6 .a-kr{display:flex;gap:4px}
.lab6 .a-key{font:inherit;flex:1 1 0;min-width:0;min-height:44px;border:0;border-radius:6px;background:linear-gradient(#FAFBFC,#E3E6EA);color:#1E2328;box-shadow:0 2px 0 #9AA1A9;cursor:pointer;display:grid;grid-template-rows:1fr 1fr;padding:2px 3px;line-height:1.05;touch-action:manipulation;position:relative}
.lab6 .a-key .lt{font-size:11px;justify-self:start;font-weight:600;color:#3D4650}
.lab6 .a-key .ar{font-size:15px;justify-self:end;align-self:end;font-weight:600}
.lab6 .a-key.wide{display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#3D4650}
.lab6 .a-key.down{transform:translateY(2px);box-shadow:0 0 0 #9AA1A9;background:linear-gradient(#DCE9F7,#C5DBF1)}
.lab6 .a-key.want{outline:3px solid #F2B21B;outline-offset:1px;animation:a-want 1s ease-in-out infinite}
.lab6 .a-key.grp-l{background:linear-gradient(#F5F9FF,#DCE8F7)}
.lab6 .a-key.grp-n{background:linear-gradient(#FFF8EE,#F2E2C6)}
.lab6 .a-key.grp-s{background:linear-gradient(#F3FBF4,#D5EED9)}
.lab6 .a-key.grp-c{background:linear-gradient(#FDF2F6,#F1D3DF)}
@keyframes a-want{50%{outline-color:#F27C1B}}
.lab6 .a-typeline{direction:rtl;font-size:1.5rem;line-height:1.8;font-weight:600;letter-spacing:.02em;border:1px solid var(--line);background:var(--card);border-radius:12px;padding:8px 14px;min-height:3.2rem;word-break:break-word}
.lab6 .a-typeline .ok{color:var(--good)}
.lab6 .a-typeline .cur{background:var(--act-soft);border-bottom:3px solid var(--act)}
.lab6 .a-typeline .bad{color:var(--bad);text-decoration:underline wavy}
.lab6 .a-typeline.ltr{direction:ltr;text-align:left}
.lab6 .a-caret{display:inline-block;width:2px;height:1.2em;background:var(--ink);vertical-align:-.2em;animation:a-blink 1s steps(1) infinite}
@keyframes a-blink{50%{opacity:0}}
.lab6 .a-os{--os-bg:#EEF2F7;--os-win:#FFFFFF;--os-bar:#E6EBF2;--os-ink:#1C2430;--os-mut:#566274;--os-line:#C9D2DE;--os-acc:#2F6FB3;--os-acc-ink:#FFFFFF;--os-acc-soft:#DCE8F6;--os-task:#1E2735;--os-task-ink:#E8EEF5;--os-sel:#CFE2F7;--os-wall1:#4D9BD8;--os-wall2:#1F5E99;--os-hill:#2D7A5B;
  position:relative;max-width:900px;margin-inline:auto;font-family:var(--body);color:var(--os-ink)}
.lab6 .a-mon{background:linear-gradient(#2B3038,#1B1F25);border-radius:16px;padding:12px 12px 10px;box-shadow:var(--lift2)}
.lab6 .a-mon::after{content:"";display:block;width:90px;height:16px;margin:8px auto 0;border-radius:0 0 10px 10px;background:linear-gradient(#3A4049,#23272D)}
.lab6 .a-mon.nob{background:none;padding:0;box-shadow:none}
.lab6 .a-mon.nob::after{display:none}
.lab6 .a-screen{position:relative;overflow:hidden;border-radius:6px;height:460px;background:linear-gradient(170deg,var(--os-wall1),var(--os-wall2));font-size:13px;line-height:1.45;isolation:isolate;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.lab6 .a-screen.tall{height:540px}
.lab6 .a-screen::before{content:"";position:absolute;inset:auto 0 30px 0;height:38%;background:radial-gradient(120% 100% at 30% 100%,var(--os-hill) 0 40%,transparent 41%),radial-gradient(90% 80% at 85% 100%,color-mix(in srgb,var(--os-hill) 80%,#000) 0 45%,transparent 46%);opacity:.55;z-index:-1}
.lab6 .a-icons{position:absolute;inset:8px 8px 38px 8px;display:grid;grid-template-columns:repeat(auto-fill,82px);grid-auto-rows:84px;grid-auto-flow:column;gap:4px;align-content:start;justify-content:start;pointer-events:none}
.lab6 .a-icons>*{pointer-events:auto}
.lab6 .a-ico{font:inherit;background:none;border:1px solid transparent;border-radius:6px;color:#fff;display:grid;justify-items:center;align-content:start;gap:3px;padding:6px 2px;cursor:default;text-shadow:0 1px 2px rgba(0,0,0,.7);font-size:12px;line-height:1.3;width:82px;touch-action:manipulation}
.lab6 .a-ico svg{width:40px;height:40px;filter:drop-shadow(0 1px 1px rgba(0,0,0,.35))}
.lab6 .a-ico:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25)}
.lab6 .a-ico.sel{background:rgba(160,200,255,.35);border-color:rgba(200,225,255,.7)}
.lab6 .a-ico.a-hint{animation:a-icohint 1.4s ease-in-out infinite}
@keyframes a-icohint{50%{background:rgba(255,215,90,.35);border-color:#FFD75A}}
.lab6 .a-ico span{overflow-wrap:anywhere;max-width:78px}
.lab6 .a-task{position:absolute;inset:auto 0 0 0;height:36px;background:color-mix(in srgb,var(--os-task) 92%,transparent);color:var(--os-task-ink);display:flex;align-items:center;gap:4px;padding:0 6px;z-index:40;backdrop-filter:blur(4px)}
.lab6 .a-start{font:inherit;font-size:12px;font-weight:700;height:30px;min-width:40px;border:0;border-radius:6px;padding:0 10px;background:linear-gradient(#3C8BD8,#2463A8);color:#fff;display:flex;align-items:center;gap:6px;cursor:pointer}
.lab6 .a-start svg{width:14px;height:14px}
.lab6 .a-tbtn{font:inherit;font-size:12px;height:30px;max-width:150px;border:0;border-radius:6px;padding:0 8px;background:rgba(255,255,255,.1);color:var(--os-task-ink);display:flex;align-items:center;gap:5px;cursor:pointer;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.lab6 .a-tbtn.act{background:rgba(255,255,255,.24);box-shadow:inset 0 -2px 0 #7DB8F2}
.lab6 .a-tbtn svg{width:16px;height:16px;flex:none}
.lab6 .a-clock{margin-inline-start:auto;font-size:12px;font-variant-numeric:tabular-nums;padding:0 6px;direction:ltr}
.lab6 .a-smenu{position:absolute;inset:auto auto 36px 6px;inset-inline-start:6px;width:230px;max-width:calc(100% - 12px);background:var(--os-win);color:var(--os-ink);border:1px solid var(--os-line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.35);z-index:45;padding:6px}
.lab6 .a-smenu h6{margin:2px 6px 6px;font-size:12px;color:var(--os-mut)}
.lab6 .a-mi{font:inherit;font-size:13px;width:100%;display:flex;align-items:center;gap:8px;border:0;background:none;color:var(--os-ink);padding:6px 8px;border-radius:6px;cursor:pointer;text-align:start;min-height:40px}
.lab6 .a-mi:hover,.lab6 .a-mi:focus-visible{background:var(--os-acc-soft);outline:none}
.lab6 .a-mi svg{width:20px;height:20px;flex:none}
.lab6 .a-mi[disabled]{opacity:.45;cursor:default}
.lab6 .a-mi .sub{margin-inline-start:auto;color:var(--os-mut)}
.lab6 .a-menu{position:absolute;z-index:60;min-width:170px;background:var(--os-win);color:var(--os-ink);border:1px solid var(--os-line);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.3);padding:4px}
.lab6 .a-menu hr{border:0;border-top:1px solid var(--os-line);margin:3px 4px}
.lab6 .a-win{position:absolute;display:flex;flex-direction:column;background:var(--os-win);border:1px solid var(--os-line);border-radius:8px;box-shadow:0 12px 34px rgba(0,0,0,.35);overflow:hidden;min-width:200px;min-height:140px;z-index:10}
.lab6 .a-win.max{inset:0 0 36px 0!important;width:auto!important;height:auto!important;border-radius:0}
.lab6 .a-win.min{display:none}
.lab6 .a-win.focus{z-index:20}
.lab6 .a-wtitle{display:flex;align-items:center;gap:6px;height:36px;padding:0 4px 0 8px;padding-inline:8px 2px;background:var(--os-bar);border-bottom:1px solid var(--os-line);cursor:move;flex:none;touch-action:none}
.lab6 .a-win.focus .a-wtitle{background:linear-gradient(var(--os-acc-soft),var(--os-bar))}
.lab6 .a-wtitle svg.ic{width:16px;height:16px;flex:none}
.lab6 .a-wtitle b{font-weight:600;font-size:12.5px;flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.lab6 .a-wb{font:inherit;width:40px;height:32px;border:0;background:none;color:var(--os-ink);border-radius:4px;cursor:pointer;display:grid;place-items:center;touch-action:manipulation}
.lab6 .a-wb svg{width:12px;height:12px}
.lab6 .a-wb:hover{background:rgba(0,0,0,.08)}
.lab6 .a-wb.x:hover{background:#D9443A;color:#fff}
.lab6 .a-wbody{flex:1;min-height:0;overflow:auto;position:relative;background:var(--os-win)}
.lab6 .a-tool{display:flex;align-items:center;gap:4px;flex-wrap:wrap;padding:4px 6px;border-bottom:1px solid var(--os-line);background:var(--os-bar)}
.lab6 .a-tb{font:inherit;font-size:12px;min-height:40px;border:1px solid transparent;background:none;color:var(--os-ink);border-radius:5px;padding:2px 8px;display:inline-flex;align-items:center;gap:5px;cursor:pointer;white-space:nowrap;touch-action:manipulation}
.lab6 .a-tb svg{width:16px;height:16px;flex:none}
.lab6 .a-tb:hover:not([disabled]){background:var(--os-acc-soft);border-color:var(--os-line)}
.lab6 .a-tb[disabled]{opacity:.45;cursor:default}
.lab6 .a-tb[aria-pressed="true"]{background:var(--os-acc-soft);border-color:var(--os-acc)}
.lab6 .a-tb.a-hint{animation:a-tbhint 1.3s ease-in-out infinite}
@keyframes a-tbhint{50%{background:#FFE7A0;border-color:#E0A21A;color:#1C2430}}
.lab6 .a-crumbs{display:flex;align-items:center;gap:2px;flex:1;min-width:120px;border:1px solid var(--os-line);background:var(--os-win);border-radius:5px;padding:2px 6px;min-height:28px;overflow:hidden;white-space:nowrap;font-size:12px}
.lab6 .a-crumbs button{font:inherit;border:0;background:none;color:var(--os-ink);padding:1px 6px;min-height:34px;border-radius:4px;cursor:pointer}
.lab6 .a-crumbs button:hover{background:var(--os-acc-soft)}
.lab6 .a-crumbs i{font-style:normal;color:var(--os-mut)}
.lab6 .a-files{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:4px;padding:8px;align-content:start;min-height:100%}
.lab6 .a-file{font:inherit;background:none;border:1px solid transparent;border-radius:6px;color:var(--os-ink);display:grid;justify-items:center;align-content:start;gap:2px;padding:6px 2px;font-size:12px;line-height:1.3;cursor:default;touch-action:pan-y;min-height:80px}
.lab6 .a-file svg{width:40px;height:40px}
.lab6 .a-file span{overflow-wrap:anywhere;max-width:96%}
.lab6 .a-file:hover{background:var(--os-acc-soft)}
.lab6 .a-file.sel{background:var(--os-sel);border-color:var(--os-acc)}
.lab6 .a-file.drop{background:#FFF2C6;border-color:#E0A21A}
.lab6 .a-file.a-hint{animation:a-icohint2 1.4s ease-in-out infinite}
@keyframes a-icohint2{50%{background:#FFF0BE;border-color:#E0A21A}}
.lab6 .a-empty{grid-column:1/-1;color:var(--os-mut);text-align:center;padding:24px 8px;font-size:12px}
.lab6 .a-ren{font:inherit;font-size:12px;width:100%;max-width:120px;border:1px solid var(--os-acc);border-radius:3px;padding:1px 3px;background:var(--os-win);color:var(--os-ink);text-align:center;user-select:text;-webkit-user-select:text}
.lab6 .a-stat{font-size:11.5px;color:var(--os-mut);padding:3px 8px;border-top:1px solid var(--os-line);background:var(--os-bar);display:flex;justify-content:space-between;gap:8px}
.lab6 .a-shade{position:absolute;inset:0 0 36px 0;background:rgba(10,20,30,.25);z-index:50;display:grid;place-items:center;padding:8px}
.lab6 .a-dlg{background:var(--os-win);color:var(--os-ink);border:1px solid var(--os-line);border-radius:10px;box-shadow:0 14px 40px rgba(0,0,0,.4);width:min(520px,100%);max-height:100%;display:flex;flex-direction:column;overflow:hidden}
.lab6 .a-dlg .a-wtitle{cursor:default}
.lab6 .a-dlg-b{padding:8px 10px;display:grid;gap:8px;overflow:auto}
.lab6 .a-dlg-list{border:1px solid var(--os-line);border-radius:6px;min-height:120px;max-height:170px;overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:2px;padding:4px;align-content:start}
.lab6 .a-fld{display:grid;grid-template-columns:auto 1fr;gap:6px 8px;align-items:center;font-size:12.5px}
.lab6 .a-fld input{font:inherit;font-size:13px;min-height:32px;border:1px solid var(--os-line);border-radius:5px;padding:2px 8px;background:var(--os-win);color:var(--os-ink);min-width:0;user-select:text;-webkit-user-select:text}
.lab6 .a-fld input:focus{outline:2px solid var(--os-acc);outline-offset:0}
.lab6 .a-fld .ro{border:1px solid var(--os-line);border-radius:5px;padding:4px 8px;background:var(--os-bar);font-size:12.5px}
.lab6 .a-dlg-a{display:flex;gap:6px;justify-content:flex-end;padding:8px 10px;border-top:1px solid var(--os-line);background:var(--os-bar)}
.lab6 .a-ob{font:inherit;font-size:12.5px;min-height:40px;min-width:78px;border:1px solid var(--os-line);border-radius:5px;background:var(--os-win);color:var(--os-ink);cursor:pointer;padding:2px 12px;touch-action:manipulation}
.lab6 .a-ob.pri{background:var(--os-acc);border-color:var(--os-acc);color:var(--os-acc-ink);font-weight:600}
.lab6 .a-ob:hover{filter:brightness(1.05)}
.lab6 .a-err{color:#C0392B;font-size:12px;min-height:1em;margin:0}
.lab6 .a-ostoast{position:absolute;z-index:70;inset-inline-end:10px;bottom:42px;max-width:min(320px,80%);background:var(--os-win);color:var(--os-ink);border:1px solid var(--os-line);border-inline-start:4px solid var(--os-acc);border-radius:8px;padding:8px 12px;box-shadow:0 8px 22px rgba(0,0,0,.3);font-size:12.5px;animation:a-tin .25s ease-out}
.lab6 .a-ostoast.bad{border-inline-start-color:#D9443A}
@keyframes a-tin{from{opacity:0;transform:translateY(8px)}}
.lab6 .a-note{padding:10px 12px;font-size:13px;line-height:1.7;min-height:100%;outline:none;user-select:text;-webkit-user-select:text;white-space:pre-wrap;background:var(--os-win);color:var(--os-ink)}
.lab6 .a-viewer{display:grid;place-items:center;height:100%;padding:8px;background:#20252B}
.lab6 .a-viewer svg{max-width:100%;max-height:100%}
.lab6 .a-mission{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:10px 14px;margin:0 0 10px}
.lab6 .a-mission ol{margin:4px 0 0;padding-inline-start:0;list-style:none;display:grid;gap:4px}
.lab6 .a-mission li{position:relative;padding-inline-start:26px}
.lab6 .a-mission li::before{content:"";position:absolute;inset-inline-start:0;top:.3em;width:16px;height:16px;border-radius:5px;border:2px solid var(--line);box-sizing:border-box}
.lab6 .a-mission li.now{font-weight:600}
.lab6 .a-mission li.now::before{border-color:var(--act);background:var(--act-soft)}
.lab6 .a-mission li.ok{color:var(--good)}
.lab6 .a-mission li.ok::before{border-color:var(--good);background:var(--good) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M2.5 6.4l2.3 2.3 4.7-5'/%3E%3C/svg%3E") center/12px no-repeat}
.lab6 .a-pp{display:flex;flex-direction:column;height:100%;min-height:0;background:var(--os-bg);color:var(--os-ink);font-size:12.5px}
.lab6 .a-ppframe{height:540px;border:1px solid var(--os-line);border-radius:10px;overflow:hidden;box-shadow:var(--lift)}
.lab6 .a-rtabs{display:flex;gap:2px;padding:3px 6px 0;background:var(--os-bar);overflow-x:auto;scrollbar-width:thin;flex:none}
.lab6 .a-rtab{font:inherit;font-size:12.5px;border:0;background:none;color:var(--os-ink);padding:5px 10px;border-radius:6px 6px 0 0;cursor:pointer;white-space:nowrap;min-height:40px}
.lab6 .a-rtab[aria-selected="true"]{background:var(--os-win);font-weight:700;color:var(--os-acc)}
.lab6 .a-rtab.a-hint{animation:a-tbhint 1.3s ease-in-out infinite}
.lab6 .a-rtools{display:flex;gap:4px;align-items:center;padding:4px 6px;background:var(--os-win);border-bottom:1px solid var(--os-line);overflow-x:auto;min-height:44px;flex:none;scrollbar-width:thin}
.lab6 .a-rtools .sep{width:1px;align-self:stretch;background:var(--os-line);margin:0 3px;flex:none}
.lab6 .a-rtools select{font:inherit;font-size:12.5px;min-height:40px;border:1px solid var(--os-line);border-radius:5px;background:var(--os-win);color:var(--os-ink);padding:0 4px}
.lab6 .a-sw{width:32px;height:32px;border-radius:50%;border:2px solid var(--os-line);cursor:pointer;flex:none;padding:0}
.lab6 .a-sw[aria-pressed="true"]{outline:2px solid var(--os-acc);outline-offset:2px}
.lab6 .a-tpl{font:inherit;width:84px;flex:none;border:2px solid var(--os-line);border-radius:6px;padding:0;background:none;cursor:pointer;overflow:hidden;display:grid;color:var(--os-ink)}
.lab6 .a-tpl[aria-pressed="true"]{border-color:var(--os-acc);box-shadow:0 0 0 2px var(--os-acc-soft)}
.lab6 .a-tpl .pv{height:48px;display:block}
.lab6 .a-tpl span{font-size:11px;padding:1px 2px;background:var(--os-win)}
.lab6 .a-ppmain{flex:1;min-height:0;display:flex;gap:0}
.lab6 .a-slides{width:128px;flex:none;overflow:auto;background:var(--os-bar);border-inline-end:1px solid var(--os-line);padding:6px;display:flex;flex-direction:column;gap:8px}
.lab6 .a-thumb{position:relative;font:inherit;display:block;width:100%;border:2px solid transparent;border-radius:4px;padding:0;background:none;cursor:pointer;flex:none;color:var(--os-ink)}
.lab6 .a-thumb .n{position:absolute;inset-inline-start:-2px;top:-2px;font-size:11px;font-weight:700;background:var(--os-bar);border-radius:0 0 4px 0;padding:0 4px;z-index:2}
.lab6 .a-thumb[aria-current="true"]{border-color:var(--os-acc)}
.lab6 .a-thumb .box{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;border-radius:2px;box-shadow:0 1px 3px rgba(0,0,0,.25);background:#fff}
.lab6 .a-thumb .star{position:absolute;inset-inline-end:2px;bottom:2px;width:14px;height:14px;z-index:2;color:var(--os-acc)}
.lab6 .a-stage{flex:1;min-width:0;display:grid;place-items:center;padding:10px;overflow:hidden;position:relative}
.lab6 .a-slbox{position:relative;width:100%;max-width:100%;aspect-ratio:4/3;box-shadow:0 2px 10px rgba(0,0,0,.25);background:#fff;overflow:hidden}
.lab6 .a-sl{position:absolute;left:0;top:0;width:960px;height:720px;transform-origin:0 0;overflow:hidden;direction:rtl;font-family:var(--body)}
.lab6 .a-el{position:absolute;box-sizing:border-box;line-height:1.25;overflow-wrap:anywhere}
.lab6 .a-el.txt{padding:6px 12px;min-height:40px}
.lab6 .a-el.ph{border:2px dashed rgba(120,130,140,.75);color:rgba(110,118,128,.95)!important;display:flex;align-items:center;justify-content:center;text-align:center}
.lab6 .a-el.img svg{width:100%;height:100%;display:block}
.lab6 .a-el.snd{display:grid;place-items:center}
.lab6 .a-el.snd svg{width:100%;height:100%}
.lab6 .a-edit .a-el{cursor:move;touch-action:none}
.lab6 .a-edit .a-el.txt[contenteditable="true"]{cursor:text;touch-action:auto;user-select:text;-webkit-user-select:text;outline:none}
.lab6 .a-edit .a-el.sel{outline:3px solid #2F80ED;outline-offset:2px}
.lab6 .a-edit .a-el.sel.ed{outline-style:dashed}
.lab6 .a-hdl{position:absolute;width:30px;height:30px;inset-inline-end:-15px;bottom:-15px;border-radius:50%;background:#fff;border:4px solid #2F80ED;cursor:nwse-resize;touch-action:none;z-index:5}
.lab6 .a-el .ord{position:absolute;inset-inline-end:-14px;top:-14px;min-width:32px;height:32px;border-radius:8px;background:#F2B21B;color:#1C2430;font:700 20px/32px var(--body);text-align:center;z-index:6;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.lab6 .a-ppstat{display:flex;gap:10px;justify-content:space-between;align-items:center;padding:2px 8px;font-size:11.5px;color:var(--os-mut);background:var(--os-bar);border-top:1px solid var(--os-line);flex:none;min-height:28px}
.lab6 .a-ppstat .a-tb{min-height:24px;font-size:11.5px}
.lab6 .a-pane{flex:none;width:220px;background:var(--os-win);border-inline-start:1px solid var(--os-line);display:flex;flex-direction:column;overflow:hidden;min-height:0}
.lab6 .a-pane h6{margin:0;padding:6px 10px;font-size:12.5px;background:var(--os-bar);border-bottom:1px solid var(--os-line);display:flex;justify-content:space-between;align-items:center}
.lab6 .a-pane-l{flex:1;overflow:auto;padding:6px;display:grid;gap:4px;align-content:start}
.lab6 .a-anrow{display:flex;align-items:center;gap:6px;border:1px solid var(--os-line);border-radius:6px;padding:4px 6px;background:var(--os-win);font-size:12px;min-height:36px;touch-action:pan-y}
.lab6 .a-anrow b{min-width:22px;height:22px;border-radius:6px;background:#F2B21B;color:#1C2430;display:grid;place-items:center;flex:none}
.lab6 .a-anrow span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lab6 .a-anrow .a-wb{width:30px;height:30px}
.lab6 .a-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:6px}
.lab6 .a-gi{font:inherit;font-size:11.5px;border:2px solid var(--os-line);border-radius:6px;background:var(--os-win);color:var(--os-ink);padding:3px;cursor:pointer;display:grid;gap:2px;text-align:center}
.lab6 .a-gi svg{width:100%;height:auto;aspect-ratio:4/3;display:block;border-radius:3px}
.lab6 .a-gi:hover,.lab6 .a-gi[aria-pressed="true"]{border-color:var(--os-acc)}
.lab6 .a-rec{display:grid;justify-items:center;gap:8px;padding:6px}
.lab6 .a-recbtn{width:64px;height:64px;border-radius:50%;border:4px solid #fff;background:#D9443A;box-shadow:0 0 0 2px #D9443A;cursor:pointer}
.lab6 .a-recbtn.on{border-radius:16px;animation:a-recp 1s ease-in-out infinite}
@keyframes a-recp{50%{box-shadow:0 0 0 8px rgba(217,68,58,.3)}}
.lab6 .a-wave{width:100%;height:56px;display:block;background:#11161C;border-radius:6px}
.lab6 .a-show{position:fixed;inset:0;z-index:300;background:#000;display:grid;place-items:center;cursor:pointer;touch-action:manipulation;user-select:none;-webkit-user-select:none}
.lab6 .a-show .a-slbox{box-shadow:none;width:min(100vw,133.33vh);max-width:none}
.lab6 .a-showbar{position:fixed;inset:auto 0 0 0;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;color:#C9D1DA;font-size:13px;background:linear-gradient(transparent,rgba(0,0,0,.65));z-index:2;pointer-events:none}
.lab6 .a-showbar .btns{display:flex;gap:6px;pointer-events:auto}
.lab6 .a-showbar button{font:inherit;font-size:13px;min-height:40px;min-width:44px;border:1px solid rgba(255,255,255,.3);border-radius:8px;background:rgba(0,0,0,.45);color:#fff;cursor:pointer;padding:0 10px}
.lab6 .a-showend{position:absolute;inset:0;display:grid;place-items:center;color:#E8EEF5;font-size:20px;text-align:center;padding:20px}
.lab6 .a-show .a-sl.tr-in{animation:var(--tr) .7s ease both}
@keyframes a-tr-fade{from{opacity:0}}
@keyframes a-tr-push{from{transform:translateX(-100%)}}
@keyframes a-tr-wipe{from{clip-path:inset(0 0 0 100%)}to{clip-path:inset(0 0 0 0)}}
@keyframes a-tr-zoom{from{transform:scale(.2);opacity:0}}
@keyframes a-tr-split{from{clip-path:inset(0 50% 0 50%)}to{clip-path:inset(0 0 0 0)}}
.lab6 .a-el.an-in{animation:var(--an) .7s ease both}
@keyframes a-an-appear{from{opacity:0}49%{opacity:0}50%{opacity:1}}
@keyframes a-an-fade{from{opacity:0}}
@keyframes a-an-fly{from{transform:translateY(720px)}}
@keyframes a-an-zoom{from{transform:scale(.1);opacity:0}}
@keyframes a-an-spin{from{transform:rotate(-360deg) scale(.2);opacity:0}}
.lab6 .a-el.an-wait{visibility:hidden}
.lab6 .a-trv{position:relative;width:100%;max-width:340px;aspect-ratio:4/3;overflow:hidden;border-radius:6px;border:1px solid var(--line);background:#000;margin:0 auto}
.lab6 .a-trv .a-sl{position:absolute}
@media (prefers-reduced-motion:reduce){.lab6 .a-show .a-sl.tr-in,.lab6 .a-el.an-in,.lab6 .a-item.bad,.lab6 .a-tgt.pop,.lab6 .a-key.want,.lab6 .a-ico.a-hint,.lab6 .a-file.a-hint,.lab6 .a-tb.a-hint,.lab6 .a-rtab.a-hint,.lab6 .a-recbtn.on,.lab6 .a-caret,.lab6 .a-ostoast{animation:none}}
.lab6 .a-x{display:grid;gap:16px;min-width:0}
.lab6 .a-xhd{display:flex;justify-content:space-between;align-items:center;gap:8px 12px;flex-wrap:wrap;padding:12px 16px;border-radius:14px;color:var(--hero-ink);background:linear-gradient(135deg,var(--hero1),var(--hero2));box-shadow:var(--lift)}
.lab6 .a-xhd b{font-family:var(--display);font-weight:500;font-size:1.05rem;display:block}
.lab6 .a-xhd small{color:color-mix(in srgb,var(--hero-ink) 80%,transparent);font-size:.86rem}
.lab6 .a-xhd .v{font-size:.8rem;font-weight:600;background:rgba(255,255,255,.12);border:1px solid color-mix(in srgb,var(--hero-pat) 45%,transparent);border-radius:99px;padding:2px 12px;white-space:nowrap}
.lab6 .a-xtools{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px}
.lab6 .a-xtools .btn{width:auto}
.lab6 .a-xmode{display:flex;gap:6px;flex-wrap:wrap}
.lab6 .a-xsit{border:1px solid var(--line);border-inline-start:4px solid var(--gold);border-radius:14px;background:var(--card);padding:14px 16px;box-shadow:var(--lift)}
.lab6 .a-xsit h4{margin:0 0 6px;font-family:var(--display);font-weight:500;font-size:1.08rem;color:var(--gold-ink)}
.lab6 .a-xsit>p{margin:6px 0 0}
.lab6 .a-xsit .a-scn{margin:6px 0 8px}
.lab6 .a-xcrit{display:grid;gap:10px}
.lab6 .a-xcrit h4{display:flex;align-items:center;gap:10px;margin:8px 0 0;padding:0 0 8px;border-bottom:1px dashed var(--line);font-family:var(--display);font-weight:500;font-size:1.05rem;line-height:1.5}
.lab6 .a-xk{font-family:var(--body);font-size:.8rem;font-weight:700;background:var(--act);color:var(--act-ink);border-radius:8px;padding:1px 10px;flex:none}
.lab6 .a-xti{border:1px solid var(--line);border-radius:14px;padding:10px 14px;background:var(--card);transition:border-color .3s,box-shadow .3s;min-width:0}
.lab6 .a-xti.ok{border-color:var(--good);box-shadow:inset -4px 0 0 var(--good)}
.lab6 .a-xti.mid{border-color:var(--iodine);box-shadow:inset -4px 0 0 var(--iodine)}
.lab6 .a-xti.ko{border-color:var(--bad);box-shadow:inset -4px 0 0 var(--bad)}
.lab6 .a-xq{margin:0 0 8px;font-weight:600;display:flex;gap:8px;align-items:baseline;line-height:1.6}
.lab6 .a-xn{flex:none;width:26px;height:26px;border-radius:8px;display:inline-grid;place-items:center;background:var(--act-soft);border:1.5px solid color-mix(in srgb,var(--act) 55%,transparent);font-size:.8rem;font-weight:700}
.lab6 .a-xfb{margin:8px 0 0;font-size:.92rem}
.lab6 .a-xti.ok .a-xfb b{color:var(--good)}
.lab6 .a-xti.mid .a-xfb b{color:var(--iodine)}
.lab6 .a-xti.ko .a-xfb b{color:var(--bad)}
.lab6 .a-xo{display:flex;flex-wrap:wrap;gap:8px}
.lab6 .a-xo.col{flex-direction:column;align-items:stretch}
.lab6 .a-xb{font:inherit;font-size:.93rem;text-align:start;cursor:pointer;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:10px;padding:7px 12px;line-height:1.6;min-height:40px;touch-action:manipulation;display:inline-flex;align-items:center;gap:8px}
.lab6 .a-xb svg{width:40px;height:32px;flex:none}
.lab6 .a-xb[aria-pressed="true"]{border-color:var(--act);background:var(--act-soft);box-shadow:inset 0 0 0 1px var(--act)}
.lab6 .a-xo.strike .a-xb[aria-pressed="true"]{text-decoration:line-through;text-decoration-thickness:2px}
.lab6 .a-xb.right{background:var(--good-bg)!important;border-color:var(--good)!important}
.lab6 .a-xb.wrong{background:var(--bad-bg)!important;border-color:var(--bad)!important}
.lab6 .a-xb.missed{border:2px dashed var(--good)}
.lab6 .a-xb[disabled]{cursor:default}
.lab6 .a-xrow{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 12px;border-top:1px dashed var(--line);padding:6px 0}
.lab6 .a-xrow:first-child{border-top:0}
.lab6 .a-xtxt{flex:1 1 200px;display:flex;align-items:center;gap:8px}
.lab6 .a-xtxt svg{width:46px;height:36px;flex:none}
.lab6 .a-xseq{display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin-top:8px;counter-reset:x;min-height:48px;border:1.5px dashed var(--line);border-radius:12px;padding:8px}
.lab6 .a-xseq .a-xb{counter-increment:x}
.lab6 .a-xseq .a-xb::before{content:counter(x) ". ";font-weight:700}
.lab6 .a-xbar{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.lab6 .a-xbar .btn{width:auto}
.lab6 .a-xres{border:1px solid color-mix(in srgb,var(--gold) 55%,var(--line));border-radius:16px;padding:16px;background:var(--card);display:grid;gap:10px;text-align:center;box-shadow:var(--lift)}
.lab6 .a-xmark{display:flex;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:6px 12px}
.lab6 .a-xmark>span:first-child{flex-basis:100%;font-size:.85rem;color:var(--muted)}
.lab6 .a-xmark b{font-family:var(--display);font-weight:500;font-size:2.3rem;line-height:1.1;color:var(--act)}
.lab6 .a-xgrid{width:100%;max-width:480px;margin-inline:auto;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:.92rem;background:var(--card)}
.lab6 .a-xgrid th,.lab6 .a-xgrid td{border-bottom:1px solid var(--line);padding:8px 12px;text-align:start}
.lab6 .a-xgrid tr:last-child td{border-bottom:0}
.lab6 .a-xgrid th{font-size:.8rem;font-weight:600;color:var(--gold-ink);background:color-mix(in srgb,var(--gold-soft) 40%,var(--card))}
.lab6 .a-xsym{text-align:center!important;white-space:nowrap}
.lab6 .a-xsym i{font-style:normal;font-weight:700;display:inline-block;width:1.3em;text-align:center;color:var(--muted);opacity:.55}
.lab6 .a-xsym i.on{color:var(--good);opacity:1}
.lab6 .a-xchk{margin-top:8px;width:auto!important}
.lab6 .a-xtask{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper)}
.lab6 .a-xtask .a-screen{height:330px}
.lab6 .a-xtask .a-ppframe{height:430px;border:0;border-radius:0;box-shadow:none}
.lab6 .a-xstate{font-size:.88rem;color:var(--muted);margin:6px 0 0}
.lab6 .a-xcell{font:inherit;font-weight:700;font-size:1.2rem;width:100%;min-width:44px;min-height:40px;background:var(--paper);border:0;color:var(--act);cursor:pointer}
.lab6 .a-xcell[aria-pressed="true"]{background:var(--act-soft)}
.lab6 .a-xcell.right{background:var(--good-bg);color:var(--good)}
.lab6 .a-xcell.wrong{background:var(--bad-bg);color:var(--bad)}
.lab6 .a-xcell.missed{color:var(--good);outline:2px dashed var(--good);outline-offset:-4px}
.lab6 .a-ftab{border-collapse:collapse;width:100%}
.lab6 .a-ftab th,.lab6 .a-ftab td{text-align:center;border:1px solid var(--line);padding:4px;font-size:.9rem}
.lab6 .a-selfg{width:100%;border-collapse:collapse}
.lab6 .a-selfg td{border:1px solid var(--line);padding:6px 10px}
.lab6 .a-selfg td:last-child{width:72px;text-align:center}
@media (max-width:640px){.lab6 .a-screen{height:auto;aspect-ratio:4/3.5;max-height:60vh}
.lab6 .a-screen.tall{height:min(78vh,620px);aspect-ratio:auto;max-height:none}
.lab6 .a-xtask .a-screen{height:auto;aspect-ratio:4/3.5;max-height:60vh}
.lab6 .a-screen.mid{aspect-ratio:auto;height:min(60vh,470px)}
.lab6 .a-dr .a-drtools{flex-wrap:wrap;overflow:visible;justify-content:center}
.lab6 .a-drt{min-width:40px;min-height:40px}
.lab6 .a-drpal{grid-template-columns:repeat(auto-fill,40px);width:100%;justify-content:center}
.lab6 .a-drpal .a-sw{width:40px;height:40px}
.lab6 .a-ppframe.a-drf{height:auto}
.lab6 .a-ppframe.a-drf .a-drmain{flex:none;aspect-ratio:4/3}
.lab6 .a-xtask .a-ppframe.a-drf{height:auto}
.lab6 .a-rtools .a-sw{width:40px;height:40px}
.lab6 .a-thumb .n{font-size:11px}
.lab6 .a-icons{grid-template-columns:repeat(auto-fill,72px);grid-auto-rows:78px}
.lab6 .a-ico{width:72px;font-size:11.5px}
.lab6 .a-ico svg{width:34px;height:34px}
.lab6 .a-ppframe{height:560px}
.lab6 .a-ppmain{flex-direction:column-reverse}
.lab6 .a-slides{width:auto;height:66px;flex-direction:row;border-inline-end:0;border-top:1px solid var(--os-line);padding:4px}
.lab6 .a-thumb{width:72px}
.lab6 .a-pane{width:auto;max-height:132px;border-inline-start:0;border-top:1px solid var(--os-line);order:-1}
.lab6 .a-stage{padding:6px}
.lab6 .a-key .ar{font-size:13px}
.lab6 .a-key .lt{font-size:11px}
.lab6 .a-key{min-height:42px;padding:1px 2px}
.lab6 .a-kb{padding:5px;gap:3px}
.lab6 .a-kr{gap:3px}
.lab6 .a-pad{height:280px}
.lab6 .a-devcard{grid-template-columns:1fr}
.lab6 .a-devcard svg{grid-row:auto}}
.lab6 .a-ppframe,.lab6 .a-xtask{--os-bg:#EEF2F7;--os-win:#FFFFFF;--os-bar:#E6EBF2;--os-ink:#1C2430;--os-mut:#566274;--os-line:#C9D2DE;--os-acc:#2F6FB3;--os-acc-ink:#FFFFFF;--os-acc-soft:#DCE8F6;--os-task:#1E2735;--os-task-ink:#E8EEF5;--os-sel:#CFE2F7;--os-wall1:#4D9BD8;--os-wall2:#1F5E99;--os-hill:#2D7A5B}
.lab6 .a-pp .a-hint:not(.a-tb):not(.a-rtab){outline:3px solid #F2B21B;outline-offset:2px}
.lab6 .a-xq svg{width:96px;height:64px;vertical-align:middle;margin-inline-start:6px}
.lab6 .a-dr .a-drtools{gap:3px;min-height:42px}
.lab6 .a-drt{flex-direction:column;gap:1px;min-width:52px;padding:2px 4px;font-size:11px}
.lab6 .a-drt svg{width:18px;height:18px}
.lab6 .a-drt[aria-pressed="true"]{background:var(--os-acc-soft);border-color:var(--os-acc);color:var(--os-ink)}
.lab6 .a-drslot{font:inherit;font-size:11px;display:flex;flex-direction:column;align-items:center;gap:1px;border:1px solid var(--os-line);background:var(--os-win);color:var(--os-ink);border-radius:6px;padding:2px 5px;cursor:pointer;flex:none;min-height:40px}
.lab6 .a-drslot i{display:block;width:26px;height:18px;border:1px solid #555;border-radius:3px}
.lab6 .a-drslot[aria-pressed="true"]{border-color:var(--os-acc);box-shadow:0 0 0 2px var(--os-acc-soft)}
.lab6 .a-drpal{display:grid;grid-template-columns:repeat(10,30px);gap:3px;flex:none}
.lab6 .a-drpal .a-sw{width:30px;height:30px;border-radius:5px;border:1px solid #888}
.lab6 .a-drl{display:flex;align-items:center;gap:3px;font-size:11.5px;flex:none}
.lab6 .a-drmain{flex:1;min-height:0;display:flex;background:#9AA6B2;padding:8px}
.lab6 .a-drcv{position:relative;flex:1;min-width:0;min-height:0}
.lab6 .a-drsvg{display:block;width:100%;height:100%;touch-action:none;user-select:none;-webkit-user-select:none}
.lab6 .a-drtxt{position:absolute;width:220px;max-width:90%;font:inherit;border:2px dashed #2F80ED;background:rgba(255,255,255,.92);padding:2px 6px;z-index:5;text-align:right;user-select:text;-webkit-user-select:text}
.lab6 .a-dr .a-hint:not(.a-tb){outline:3px solid #F2B21B;outline-offset:2px}
@media (max-width:640px){.lab6 .a-drt span{display:none}}
.lab6 .a-off{position:absolute;inset:0;z-index:90;background:#050608;color:#B9C3CE;display:grid;place-items:center;text-align:center;padding:16px;font-size:14px}
.lab6 .a-off.boot{background:radial-gradient(#1B2A3A,#050608)}
.lab6 .a-pwr{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:10px}
.lab6 .a-pwr .btn{width:auto;display:inline-flex;align-items:center;gap:8px}
.lab6 .a-pwr .btn i{width:12px;height:12px;border-radius:50%;background:#555;display:inline-block}
.lab6 .a-pwr .btn.on i{background:#3DDC84;box-shadow:0 0 8px #3DDC84}
.lab6 .a-tour{outline:4px solid #F2B21B!important;outline-offset:-4px}
.lab6 .a-lgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,180px),1fr));gap:8px;margin-top:8px}
.lab6 .a-lrow{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:10px;padding:4px 8px;background:var(--paper)}
.lab6 .a-lrow select,.lab6 .a-filltab select{font:inherit;font-size:.92rem;min-height:38px;flex:1;min-width:0;max-width:100%;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);padding:2px 6px}
.lab6 .a-lrow.right,.lab6 .a-filltab td.right{background:var(--good-bg);border-color:var(--good)}
.lab6 .a-lrow.wrong,.lab6 .a-filltab td.wrong{background:var(--bad-bg);border-color:var(--bad)}
.lab6 .a-filltab td{text-align:start!important;padding:6px 8px!important}
.lab6 .a-lines{position:relative;display:grid;grid-template-columns:1fr minmax(36px,22%) 1fr;align-items:center}
.lab6 .a-lcol{display:flex;flex-direction:column;gap:10px}
.lab6 .a-lines>.a-lcol:first-child{grid-column:1}
.lab6 .a-lines>.a-lcolB{grid-column:3;justify-content:space-around;align-self:stretch}
.lab6 .a-lsvg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.lab6 .a-ln{stroke:var(--act);stroke-width:3;stroke-linecap:round}
.lab6 .a-ln.right{stroke:var(--good)}
.lab6 .a-ln.wrong{stroke:var(--bad);stroke-dasharray:6 4}
.lab6 .a-la.linked{border-color:var(--act)}
.lab6 .a-filltab{table-layout:fixed;width:100%}
.lab6 .a-filltab select{width:100%}
.lab6 .a-filltab td{white-space:normal;overflow-wrap:anywhere}
.lab6 .a-tipbox{position:absolute;top:-6px;transform:translate(-50%,-100%);background:#1C2430;color:#fff;font-size:12.5px;border-radius:6px;padding:3px 10px;white-space:nowrap;pointer-events:none;z-index:5}
.lab6 .a-hov{min-width:48px;min-height:48px;justify-content:center}
.lab6 .a-pslab{display:flex;align-items:center;gap:4px;font-size:11.5px;white-space:nowrap;flex:none}
.lab6 .a-xsum{margin-top:6px}
.lab6 .a-xsum .a-xfb{margin:0}
.lab6 #root .ex-item.done>.a-xsum{display:block}
.lab6 .a-ppstat .a-tb{min-height:34px}
.lab6 .a-frbody{height:calc(100% - 36px)}
.lab6 .a-ppframe.a-drf .a-frbody{height:auto}
@media (min-width:641px){.lab6 .a-ppframe.a-drf .a-frbody{height:calc(100% - 36px)}}
@media (max-width:640px){.lab6 .a-win .a-dr{height:auto}
.lab6 .a-win .a-dr .a-drmain{flex:none;aspect-ratio:4/3}}
.lab6 :is(.a-pane-t,.a-x,.a-judge) .chip[aria-pressed="true"]:hover{background:var(--act);border-color:var(--act);color:var(--act-ink)}