/* Tools, practice exams, glossary */
.shero .sico{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18)}
.toolwrap,.quizwrap,.termwrap,.glosswrap{padding-top:34px;padding-bottom:50px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 15px "IBM Plex Sans Arabic",sans-serif;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue2));border:0;border-radius:12px;padding:12px 24px;cursor:pointer;transition:.2s;box-shadow:0 6px 18px rgba(37,99,235,.25)}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(37,99,235,.35)}
.btn.ghost{box-shadow:none}

/* hub cards */
.toolhub{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.toolcard{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow);transition:.25s;position:relative;overflow:hidden}
.toolcard::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--c)}
.toolcard:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(15,23,42,.12)}
.toolcard i{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff);font-style:normal}
.toolcard b{color:var(--ink);font-size:18px}
.toolcard span{color:var(--muted);font-size:14px;line-height:1.7}
.toolhub.small{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.toolhub.small .toolcard{flex-direction:row;align-items:center;padding:14px}
.toolhub.small .toolcard i{width:42px;height:42px;flex:none}
.toolhub.small .toolcard b{font-size:15px}
.toolmore{margin-top:44px}

/* tool panels */
.tool{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow);margin-bottom:22px}
.tool h2{margin:0 0 16px;font-size:22px;color:var(--ink)}
.tool h3{font-size:17px;color:var(--ink);margin:22px 0 10px}
.tform{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.tform label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--muted);flex:1 1 180px}
.tform label.wide{flex:3 1 320px}
.tform.tgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.tform input{font:600 17px/1.4 "Plus Jakarta Sans",ui-monospace,monospace;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:#F8FAFC;color:var(--ink);width:100%;text-align:left}
.tform input:focus{outline:none;border-color:var(--blue2);background:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.tform input.bad{border-color:var(--red)}
.tform .btn{height:50px;padding:0 26px}
.tout,.tout2{margin-top:18px}
.ttable{width:100%;border-collapse:collapse;font-size:15px}
.ttable th,.ttable td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:start}
.ttable th{color:var(--muted);font-weight:600;width:42%}
.ttable td{font-family:"Plus Jakarta Sans",ui-monospace,monospace;color:var(--ink);font-weight:700;cursor:copy;text-align:left}
.ttable tr.hl td{color:var(--blue)}
.ttable td.copied{background:#DCFCE7}
.ttable.tlist th{width:auto;background:#F8FAFC}
.ttable.tlist td{font-weight:600;font-size:14px}
.ttable.tlist tr.hl td{background:#EFF6FF}
.ttable.tlist tr.bad td{color:var(--red)}
.ttable.tbits th,.ttable.tbits td{text-align:center;width:auto}
.ttable.tbits td.on{background:var(--blue);color:#fff}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbin{margin-top:14px;display:grid;gap:6px;background:var(--navy);color:#CBD5E1;border-radius:14px;padding:14px 16px;font-size:14px}
.tbin div{display:flex;gap:12px;flex-wrap:wrap}
.tbin span{width:70px;color:#64748B}
.tbin code{font-family:ui-monospace,Consolas,monospace;letter-spacing:.5px}
.tbin b{color:var(--cyan)}
.tcli{background:var(--navy);color:#E2E8F0;border-radius:14px;padding:14px 16px;font:14px/1.7 ui-monospace,Consolas,monospace;overflow-x:auto;text-align:left;white-space:pre}
.terr{color:var(--red);font-weight:600}
.tnote{color:var(--muted);font-size:14px}
.tnote code{background:#F1F5F9;padding:2px 6px;border-radius:6px}
.toolexp{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px 30px;margin-top:10px;box-shadow:var(--shadow)}

/* quiz */
.quiz{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow)}
.qstart h2{margin:0 0 6px;color:var(--ink)}
.qopts{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin:14px 0 18px;font-weight:600}
.qopts label{display:flex;gap:6px;align-items:center;cursor:pointer}
.qbar{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.qprog{flex:1;height:8px;background:#E2E8F0;border-radius:8px;overflow:hidden}
.qprog i{display:block;height:100%;width:0;background:linear-gradient(90deg,#7C3AED,var(--cyan));transition:width .4s}
.qlist{list-style:none;margin:0;padding:0}
.qitem{border-top:1px solid var(--line);padding:18px 0}
.quiz.js .qitem{display:none}
.quiz.js:not(.running) .qlist{display:none}
.quiz.js .qitem.cur,.quiz.review .qitem.done{display:block}
.quiz.review .qitem.done{border-top:1px solid var(--line)}
.qtopic{display:inline-block;font-size:12px;font-weight:700;color:#7C3AED;background:#F3E8FF;border-radius:999px;padding:2px 12px;margin-bottom:10px}
.qq{font-size:18px;font-weight:700;color:var(--ink);line-height:1.8;margin-bottom:14px}
.qans{display:grid;gap:10px}
.qans button{display:flex;gap:12px;align-items:center;text-align:start;font:inherit;font-size:16px;color:var(--ink);background:#F8FAFC;border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;cursor:pointer;transition:.15s}
.qans button:hover:not(:disabled){border-color:#A78BFA;background:#FAF5FF}
.qans button span{flex:none;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);font-weight:800;font-size:13px}
.qans button:disabled{cursor:default}
.qans button.ok{border-color:#16A34A;background:#F0FDF4}
.qans button.ok span{background:#16A34A;color:#fff;border-color:#16A34A}
.qans button.no{border-color:var(--red);background:#FEF2F2}
.qans button.no span{background:var(--red);color:#fff;border-color:var(--red)}
.qexp{margin-top:14px;background:#EFF6FF;border-radius:14px;padding:12px 16px;line-height:1.9}
.qnav{margin-top:16px;text-align:end}
.qnext:disabled{opacity:.45;cursor:not-allowed}
.qresult{margin-top:10px;text-align:center}
.qscore{display:inline-flex;flex-direction:column;align-items:center;gap:2px;width:170px;height:170px;border-radius:50%;justify-content:center;margin:6px auto 10px;border:10px solid}
.qscore.pass{border-color:#16A34A;color:#16A34A}
.qscore.fail{border-color:var(--amber);color:#B45309}
.qscore b{font-size:42px}
.qscore span{font-size:13px;color:var(--muted)}
.qweak{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.qweak li{background:#FEF2F2;color:#B91C1C;border-radius:999px;padding:4px 14px;font-weight:600}
.qweak b{margin-inline-start:4px}
.qact{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.btn.ghost{background:#fff;color:var(--blue);border:1.5px solid #C7D2FE;box-shadow:none}

/* glossary */
.termhero h1 small{font-size:.55em;color:#C7D2EA;font-weight:600}
.termhero .tcat{display:inline-block;background:rgba(255,255,255,.14);border-radius:999px;padding:3px 14px;font-size:13px;font-weight:700}
.termhero .tfull{color:var(--cyan);font:700 17px "Plus Jakarta Sans",sans-serif;margin:0 0 10px;text-align:right}
.termwrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.termbody{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px 32px;box-shadow:var(--shadow)}
.termside{position:sticky;top:100px;display:grid;gap:16px}
.termpillar{display:block;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);transition:.25s}
.termpillar:hover{transform:translateY(-3px)}
.termpillar .cimg{aspect-ratio:16/9;overflow:hidden}
.termpillar .cimg img{width:100%;height:100%;object-fit:cover}
.termpillar small{display:block;padding:12px 16px 0;color:var(--blue);font-weight:700}
.termpillar b{display:block;padding:2px 16px 16px;color:var(--ink);line-height:1.7}
.termnear{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px}
.termnear h3{margin:0 0 10px;font-size:16px;color:var(--ink)}
.termnear .chips{display:flex;flex-wrap:wrap;gap:6px}
.termnear .chips a{background:#F1F5F9;border-radius:999px;padding:4px 12px;font:600 13px "Plus Jakarta Sans",sans-serif;color:var(--ink)}
.termnear .chips a:hover{background:#DBEAFE;color:var(--blue)}
.gfilter input{width:100%;max-width:520px;font:inherit;font-size:16px;padding:14px 18px;border-radius:14px;border:0;margin-top:8px}
.gletters{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:24px;position:sticky;top:86px;z-index:5;background:rgba(241,245,249,.9);backdrop-filter:blur(8px);padding:8px;border-radius:14px}
.gletters a{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:#fff;border:1px solid var(--line);font:800 14px "Plus Jakarta Sans",sans-serif;color:var(--ink)}
.gletters a:hover{background:var(--blue);color:#fff}
.gblock{scroll-margin-top:150px;margin-bottom:26px}
.gblock h2{font-size:28px;color:var(--blue);margin:0 0 12px;text-align:left}
.gterms{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.gterm{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;transition:.2s;border-inline-start:4px solid var(--blue)}
.gterm.security{border-inline-start-color:#DC2626}
.gterm:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.gterm b{display:block;font:800 18px "Plus Jakarta Sans",sans-serif;color:var(--ink);text-align:right}
.gterm .gar{font-size:13px;color:var(--blue);font-weight:600}
.gterm p{margin:6px 0 0;font-size:14px;color:var(--muted);line-height:1.7}

/* auto glossary links inside articles */
.entry a.c4t-gl{color:inherit;text-decoration:underline dotted var(--blue2);text-underline-offset:4px}
.entry a.c4t-gl:hover{color:var(--blue)}

@media (max-width:900px){
	.termwrap{grid-template-columns:1fr}
	.termside{position:static}
	.termbody,.toolexp{padding:20px}
	.tool,.quiz{padding:18px}
	.ttable th{width:48%}
	.qq{font-size:16px}
}