:root{--bg:#0b1220;--card:#131c2e;--card2:#1a2540;--ink:#e7eefb;--mut:#93a4c3;--acc:#22c55e;--acc2:#4ade80;--warn:#f59e0b;--danger:#ef4444;--line:#22314f}
body.light{--bg:#f2f6fc;--card:#ffffff;--card2:#eef3fb;--ink:#14213d;--mut:#5b6b8c;--acc:#16a34a;--acc2:#15803d;--line:#d8e2f2}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Noto Sans','Noto Nastaliq Urdu',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.9;padding-bottom:76px;transition:background .2s}
.ur{font-family:'Noto Nastaliq Urdu','Noto Sans',serif}
.en{font-family:'Noto Sans',sans-serif}
.topbar{position:sticky;top:0;z-index:40;background:var(--bg);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:10px 14px}
.brand{display:flex;gap:10px;align-items:center}
.logo{width:36px;height:36px}
.brand b{font-size:15px;display:block}
.en-sub{display:block;font-size:10px;color:var(--mut);letter-spacing:.8px;text-transform:uppercase}
.en-sub2{font-size:12px;color:var(--mut);display:block}
.chip{background:var(--card2);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer;margin-inline-start:6px}
main{max-width:760px;margin:0 auto;padding:14px}
.view{display:none}.view.active{display:block}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px}
.card-h{display:flex;gap:8px;align-items:center;margin-bottom:8px}
.card-h h3{font-size:16px}
.mut{color:var(--mut);font-size:13.5px}
.pad{padding:0 2px 12px}
.sec-h{font-size:18px;margin:18px 0 10px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 12px;text-align:center;cursor:pointer;color:var(--ink);display:flex;flex-direction:column;gap:2px;align-items:center}
.tile:hover{border-color:var(--acc)}
.tile b{font-size:14px}
.t-ic{font-size:22px}
.btn{background:var(--acc);color:#fff;border:none;border-radius:12px;padding:12px 18px;font-family:inherit;font-size:14.5px;font-weight:700;cursor:pointer;margin-top:10px}
.btn.small{padding:8px 14px;font-size:13px}
.btn.ghost{background:transparent;border:1.5px solid var(--acc);color:var(--acc)}
input,select,textarea{width:100%;background:var(--card2);border:1px solid var(--line);border-radius:11px;color:var(--ink);padding:11px 13px;font-family:inherit;font-size:14px;margin-bottom:10px}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--acc)}
.hidden{display:none!important}
.score-card{display:flex;gap:16px;align-items:center}
.ring-wrap{position:relative;width:110px;height:110px;flex:none}
.ring{width:110px;height:110px;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:10}
.ring-bg{stroke:var(--card2)}
.ring-val{stroke:var(--acc);stroke-linecap:round;stroke-dasharray:326.7;stroke-dashoffset:326.7;transition:stroke-dashoffset .8s}
.ring-num{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:15px}
.ring-num b{font-size:24px}
.score-txt h2{font-size:17px;margin-bottom:4px}
.tip-card{border-inline-start:4px solid var(--acc2)}
.alert-card{border-inline-start:4px solid var(--warn)}
.tool-nav{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px;margin-bottom:4px}
.tbtn{flex:none;background:var(--card2);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:8px 15px;font-size:13px;cursor:pointer}
.tbtn.on{background:var(--acc);border-color:var(--acc);color:#fff}
.meter{height:10px;background:var(--card2);border-radius:99px;overflow:hidden;margin:8px 0}
#passBar{height:100%;width:0;background:var(--danger);transition:width .3s,background .3s}
.ticks{list-style:none;font-size:13px}
.ticks li{padding:3px 0;color:var(--mut)}
.ticks li.ok{color:var(--acc2)}
.warn{background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.4);border-radius:11px;padding:10px 12px;font-size:13px;margin-bottom:10px}
.row{display:flex;gap:8px}
pre{white-space:pre-wrap;word-break:break-all;background:var(--card2);border-radius:11px;padding:10px;font-size:12px}
.list{list-style:none}
.list li{background:var(--card2);border-radius:11px;padding:10px 12px;margin-bottom:8px;font-size:13.5px;display:flex;justify-content:space-between;gap:8px;align-items:center}
.list li button{background:none;border:none;color:var(--danger);cursor:pointer;font-size:15px}
.chk{display:flex;gap:10px;align-items:flex-start;background:var(--card2);border-radius:11px;padding:10px 12px;margin-bottom:8px;cursor:pointer;font-size:14px}
.chk input{width:auto;margin:4px 0 0}
details{background:var(--card2);border-radius:11px;padding:10px 12px;margin-bottom:8px;font-size:14px}
summary{cursor:pointer;font-weight:600}
.lesson{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:10px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:8px}
.lesson:hover{border-color:var(--acc)}
.lesson .lvl{font-size:11px;background:var(--card2);border-radius:99px;padding:3px 10px;color:var(--mut);flex:none}
#lessonBody p{font-size:15px;margin-bottom:10px}
#lessonBody h2{font-size:19px;margin-bottom:10px}
.news-item{display:block;padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:14px}
.news-item:last-child{border:none}
.news-item .d{font-size:11.5px;color:var(--mut)}
.bottomnav{position:fixed;bottom:0;left:0;right:0;z-index:50;background:var(--card);border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:6px 2px calc(6px + env(safe-area-inset-bottom))}
.nbtn{background:none;border:none;color:var(--mut);display:flex;flex-direction:column;align-items:center;font-size:18px;cursor:pointer;padding:4px 8px}
.nbtn i{font-style:normal;font-size:10.5px}
.nbtn.active{color:var(--acc2)}
.err{color:var(--danger);font-size:13px;margin-top:8px}
.quiz-q{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:12px}
.quiz-q .opt{display:block;width:100%;text-align:start;background:var(--card2);border:1px solid var(--line);color:var(--ink);border-radius:11px;padding:10px 12px;margin-top:8px;cursor:pointer;font-family:inherit;font-size:14px}
.quiz-q .opt.right{border-color:var(--acc);background:rgba(34,197,94,.15)}
.quiz-q .opt.wrong{border-color:var(--danger);background:rgba(239,68,68,.15)}
.fake-frame{border:2px dashed var(--warn);border-radius:14px;padding:12px;margin-top:12px;background:#fff;color:#111;direction:ltr;font-family:Arial,sans-serif}
.fake-frame .fb-bar{background:#b45309;color:#fff;font-size:11px;padding:4px 8px;border-radius:6px;margin-bottom:10px;text-align:center}
.badge-demo{position:fixed;top:8px;left:10px;z-index:70;background:var(--warn);color:#3a2b00;font-size:9px;font-weight:800;letter-spacing:1px;padding:3px 9px;border-radius:999px}