/* Mock Test Tool v5 — Computer Based Test
 * .mtt  = in-page views (test list, score card, solutions)
 * .cbt  = full-screen exam window (instructions + test)
 */
.mtt,.cbt{--navy:#3b1585;--navy2:#5b21b6;--blue:#6d28d9;--blue-pale:#f1eafd;--saffron:#db2777;--pink:#db2777;--grad:linear-gradient(100deg,#4c1d95 0%,#6d28d9 45%,#db2777 100%);--display:Poppins,Inter,'Segoe UI',Arial,sans-serif;--ink:#1a1c2c;--ink2:#5d6078;--line:#e3e1ee;--bg:#f7f8fc;--card:#fff;--green:#21934b;--green-pale:#e7f6ec;--red:#d63a2f;--red-pale:#fdecea;--orange:#ef8f12;--purple:#6b3fb5;--grey:#e3e6ec}
.mtt *,.cbt *{box-sizing:border-box}
.mtt{max-width:1100px;margin:0 auto;padding:8px 0 24px;color:var(--ink);font-family:Inter,"Segoe UI",Roboto,Arial,sans-serif;font-size:15px;line-height:1.55}
.mtt.mtt-al{padding-left:0!important;padding-right:0!important}
.mtt h2,.mtt h3,.mtt h4,.mtt p,.mtt ul,.mtt table{margin:0}
.mtt button,.cbt button{font-family:inherit;text-transform:none;letter-spacing:normal;box-shadow:none;cursor:pointer;-webkit-appearance:none;appearance:none}
.mtt a{text-decoration:none}

/* ---------- Test list (brand: violet #6D28D9 → pink #DB2777, Poppins + Inter) ---------- */
.mtt-hero{position:relative;overflow:hidden;background:var(--grad);color:#fff;border-radius:20px;padding:40px 40px 44px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:34px;align-items:center}
.mtt-hero:before{content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.08);pointer-events:none}
.mtt-hero:after{content:"";position:absolute;left:-80px;bottom:-160px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.05);pointer-events:none}
.mtt-hero>*{position:relative;z-index:1}
.mtt-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);border-radius:99px;padding:6px 14px;font-size:13px;font-weight:600}
.mtt-pill i{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.25)}
.mtt-hero h2{font-family:var(--display);font-size:clamp(28px,4.2vw,42px);font-weight:800;line-height:1.12;letter-spacing:-.02em;color:#fff;margin:16px 0 12px!important}
.mtt-hero h2 em{font-style:normal;background:linear-gradient(90deg,#fde68a,#fbcfe8);-webkit-background-clip:text;background-clip:text;color:transparent}
.mtt-hero p{font-size:16px;line-height:1.65;opacity:.92;max-width:540px}
.mtt-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.mtt-cta a,.mtt-cta button{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:13px 22px;font-weight:700;font-size:15px;line-height:1.2;font-family:var(--display);cursor:pointer;margin:0}
.mtt-cta .solid{background:#fff!important;color:#4c1d95!important;border:1px solid #fff!important}
.mtt-cta .solid:hover{background:#f5f0ff!important}
.mtt-cta .line{background:transparent!important;color:#fff!important;border:1.5px solid rgba(255,255,255,.6)!important}
.mtt-cta .line:hover{background:rgba(255,255,255,.1)!important}
/* mini certificate preview in hero */
.mtt-cm{background:#fffdf8;color:var(--ink);border-radius:14px;padding:10px;box-shadow:0 24px 50px rgba(30,10,70,.35);transform:rotate(2deg);max-width:380px;justify-self:end;width:100%}
.mtt-cm-in{border:2px solid #c9a24a;border-radius:8px;padding:18px 16px 16px;text-align:center;position:relative;background:radial-gradient(circle at 100% 0,rgba(219,39,119,.08),transparent 45%),radial-gradient(circle at 0 100%,rgba(109,40,217,.08),transparent 45%)}
.mtt-cm-logo{display:flex;align-items:center;justify-content:center;gap:7px;font-family:var(--display);font-weight:700;font-size:13px}
.mtt-cm-logo span{color:#6d28d9}
.mtt-mark{display:inline-flex;align-items:center;justify-content:center;flex:none;width:24px;height:24px;border-radius:7px;background:linear-gradient(135deg,#6d28d9,#db2777)}
.mtt-mark svg{width:14px;height:14px;display:block}
.mtt-cm-t{font-family:var(--display);font-weight:800;font-size:19px;letter-spacing:.14em;margin:12px 0 0;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mtt-cm-s{font-size:10px;letter-spacing:.24em;color:#a07c2c;font-weight:700}
.mtt-cm-n{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-weight:700;font-size:24px;margin:10px 0 2px;color:var(--ink)}
.mtt-cm-l{width:60%;height:1px;background:#c9a24a;margin:0 auto 8px}
.mtt-cm-d{font-size:11.5px;color:var(--ink2);line-height:1.5}
.mtt-cm-d b{color:#6d28d9}
.mtt-cm-f{display:flex;justify-content:space-between;align-items:flex-end;margin-top:12px;font-size:9.5px;color:var(--ink2)}
.mtt-cm-seal{width:44px;height:44px;border-radius:50%;background:var(--grad);border:3px solid #e8cf8a;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:10px;line-height:1.05;text-align:center}
.mtt-cm-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:#16a34a;color:#fff;font-size:11px;font-weight:800;padding:3px 10px;border-radius:99px;white-space:nowrap}
/* stat strip */
.mtt-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:-26px 26px 0;position:relative;z-index:2}
.mtt-stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;align-items:center;gap:12px;box-shadow:0 10px 26px rgba(76,29,149,.08)}
.mtt-stat .ic{flex:none;width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center}
.mtt-stat .ic svg{width:21px;height:21px;display:block}
.mtt-stat b{display:block;font-family:var(--display);font-size:20px;font-weight:800;line-height:1.15;color:var(--ink)}
.mtt-stat span{font-size:12.5px;color:var(--ink2);font-weight:500}
.mtt-sh{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:40px 0 16px}
.mtt-sh small{display:block;color:var(--pink);font-weight:700;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase}
.mtt-sh h3{font-family:var(--display);font-size:clamp(22px,3vw,27px);font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.2;margin:4px 0 0!important}
.mtt-sh p{color:var(--ink2);font-size:14.5px;max-width:460px}
/* steps */
.mtt-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:st}
.mtt-step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 18px 16px;position:relative}
.mtt-step:before{counter-increment:st;content:counter(st);display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-family:var(--display);font-weight:800;font-size:15px;margin-bottom:12px}
.mtt-step b{display:block;font-family:var(--display);font-size:15.5px;color:var(--ink);margin-bottom:4px;line-height:1.3}
.mtt-step span{font-size:13.5px;color:var(--ink2);line-height:1.5;display:block}
/* test cards */
.mtt-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.mtt-test{--a:#6d28d9;--t:#f3edff;background:linear-gradient(160deg,var(--t) 0%,#fff 55%);border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s,border-color .15s}
.mtt-test:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(76,29,149,.12);border-color:color-mix(in srgb,var(--a) 35%,var(--line))}
.mtt-test-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.mtt-ico{width:50px;height:50px;border-radius:14px;background:#fff;border:1px solid color-mix(in srgb,var(--a) 22%,#fff);display:flex;align-items:center;justify-content:center;color:var(--a);box-shadow:0 4px 12px color-mix(in srgb,var(--a) 14%,transparent)}
.mtt-ico svg{width:24px;height:24px;display:block}
.mtt-codetag{font-size:11.5px;font-weight:800;letter-spacing:.06em;color:var(--a);background:#fff;border:1px solid color-mix(in srgb,var(--a) 25%,#fff);padding:4px 9px;border-radius:99px}
.mtt-test h4{font-family:var(--display);font-size:19px;font-weight:700;color:var(--ink);margin:14px 0 4px!important;line-height:1.25}
.mtt-test .sub{font-size:13.5px;color:var(--ink2)}
.mtt-meta{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 14px}
.mtt-meta span{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:99px;padding:4px 10px}
.mtt-meta svg{width:13px;height:13px;color:var(--ink2)}
.mtt-dbar{display:flex;height:8px;border-radius:99px;overflow:hidden;background:#eee;margin-bottom:7px}
.mtt-dbar i{display:block;height:100%}
.mtt-dbar .e{background:#22c55e}.mtt-dbar .m{background:#f59e0b}.mtt-dbar .h{background:#ef4444}
.mtt-dleg{display:flex;gap:12px;font-size:12px;color:var(--ink2);font-weight:600;flex-wrap:wrap}
.mtt-dleg span:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;vertical-align:1px}
.mtt-dleg .e:before{background:#22c55e}.mtt-dleg .m:before{background:#f59e0b}.mtt-dleg .h:before{background:#ef4444}
.mtt-test-foot{margin-top:auto;padding-top:16px;display:flex;flex-direction:column;gap:8px}
.mtt-last{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px;color:var(--ink2);background:#fff;border:1px dashed var(--line);border-radius:10px;padding:7px 10px}
.mtt-last b{color:var(--ink)}
.mtt-last{min-height:38px;box-sizing:border-box}
.mtt-test h4{min-height:1.25em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mtt-last.cert{border-style:solid;border-color:#e8cf8a;background:#fffaeb;color:#7a5a12}
.mtt-last.cert b{color:#7a5a12}
.mtt-last.run{border-style:solid;border-color:#bbf7d0;background:#f0fdf4;color:#166534}
.mtt-last a,.mtt-last button{background:none!important;border:0!important;padding:0;margin:0;color:#6d28d9!important;font-weight:700;font-size:13px;text-decoration:underline!important}
.mtt-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid #6d28d9!important;background:#6d28d9!important;color:#fff!important;font-weight:700;font-size:14.5px;padding:11px 18px;border-radius:10px;line-height:1.2;margin:0;font-family:var(--display)}
.mtt-btn:hover{background:#5b21b6!important;border-color:#5b21b6!important}
.mtt-btn.grad{background:var(--grad)!important;border:0!important;padding:12px 18px}
.mtt-btn.grad:hover{filter:brightness(1.06)}
.mtt-btn.ghost{background:#fff!important;color:#6d28d9!important;border-color:#d9c8fb!important}
.mtt-btn.ghost:hover{background:#f5f0ff!important}
.mtt-btn.green{background:#16a34a!important;border-color:#16a34a!important}
.mtt-btn.wa{background:#22c55e!important;border-color:#22c55e!important}
.mtt-btn.tg{background:#2aabee!important;border-color:#2aabee!important}
.mtt-btn.li{background:#0a66c2!important;border-color:#0a66c2!important}
.mtt-btn.gold{background:#b8860b!important;border-color:#b8860b!important}
.mtt-btn svg{width:17px;height:17px;display:block;flex:none}
.mtt-test-foot .mtt-btn{width:100%}
/* certificate band */
.mtt-band{margin-top:40px;border-radius:20px;background:#1a1036;color:#fff;padding:30px 32px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;position:relative;overflow:hidden}
.mtt-band:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 10%,rgba(219,39,119,.45),transparent 40%),radial-gradient(circle at 10% 100%,rgba(109,40,217,.55),transparent 45%);pointer-events:none}
.mtt-band>*{position:relative}
.mtt-band small{color:#f9a8d4;font-weight:700;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase}
.mtt-band h3{font-family:var(--display);font-size:clamp(21px,3vw,27px);font-weight:800;color:#fff;margin:6px 0 8px!important;line-height:1.2}
.mtt-band p{opacity:.85;font-size:14.5px;max-width:620px}
.mtt-band ul{list-style:none!important;padding:0!important;margin:14px 0 0!important;display:flex;flex-wrap:wrap;gap:8px 18px}
.mtt-band li{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600;margin:0!important}
.mtt-band li svg{width:17px;height:17px;color:#4ade80;flex:none}
.mtt-medal{width:120px;height:120px;border-radius:50%;background:var(--grad);border:5px solid #e8cf8a;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 0 0 8px rgba(232,207,138,.18);font-family:var(--display)}
.mtt-medal b{font-size:30px;font-weight:800;line-height:1}
.mtt-medal span{font-size:11px;font-weight:700;letter-spacing:.1em;opacity:.9;margin-top:4px}
/* pattern */
.mtt-two{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:18px;align-items:start}
.mtt-pattern{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:14px}
.mtt-pattern th,.mtt-pattern td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.mtt-pattern thead th{background:#f5f0ff;color:#4c1d95;font-weight:700;font-family:var(--display)}
.mtt-pattern tbody tr:last-child td,.mtt-pattern tbody tr:last-child th{border-bottom:0;background:#faf8ff;font-weight:800}
.mtt-note{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-size:14.5px;color:var(--ink)}
.mtt-note h4{font-family:var(--display);font-size:16px;margin:0 0 8px!important;color:var(--ink)}
.mtt-note ul{list-style:none!important;padding:0!important;margin:0!important;display:grid;gap:8px}
.mtt-note li{display:flex;gap:9px;margin:0!important;line-height:1.5;color:#3b3e55}
.mtt-note li svg{width:18px;height:18px;flex:none;color:#6d28d9;margin-top:2px}
/* ---------- Full-screen exam window ---------- */
html.mtt-lock,html.mtt-lock body{overflow:hidden!important}
.cbt{position:fixed;inset:0;z-index:100000;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Roboto,Arial,sans-serif;font-size:15px;line-height:1.5;display:flex;flex-direction:column;-webkit-text-size-adjust:100%}
.cbt h1,.cbt h2,.cbt h3,.cbt h4,.cbt p,.cbt ul,.cbt ol,.cbt table{margin:0}
.cbt-top{background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 18px;flex:none}
.cbt-brand{display:flex;align-items:center;gap:12px;min-width:0}
.cbt-logo{flex:none;width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,#6d28d9,#db2777);display:flex;align-items:center;justify-content:center}.cbt-logo svg{width:22px;height:22px;display:block}
.cbt-brand b{display:block;font-family:var(--display);font-size:17px;color:var(--ink);line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cbt-brand small{display:block;font-size:12px;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cbt-cand{display:flex;align-items:center;gap:12px;font-size:13px}
.cbt-avatar{width:46px;height:52px;border:1px solid var(--line);background:#f0f2f6;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;flex:none}
.cbt-avatar svg{width:40px;height:44px;display:block}
.cbt-cand table td{padding:1px 8px 1px 0;white-space:nowrap;vertical-align:top}
.cbt-cand table td:first-child{color:var(--ink2)}
.cbt-cand table td:last-child{font-weight:700;color:var(--ink);max-width:220px;overflow:hidden;text-overflow:ellipsis}
.cbt-bar{background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 18px;min-height:46px;flex:none}
.cbt-bar-t{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cbt-bar-r{display:flex;align-items:center;gap:10px}
.cbt-timer{display:flex;align-items:center;gap:8px;background:#fff;color:var(--navy);border-radius:4px;padding:5px 12px;font-weight:700;font-size:14px;white-space:nowrap}
.cbt-timer b{font-family:"Roboto Mono",Consolas,Menlo,monospace;font-size:18px;letter-spacing:.04em;color:var(--ink)}
.cbt-timer.warn{background:#fff1f0}
.cbt-timer.warn b{color:var(--red);animation:cbtBlink 1s steps(2,start) infinite}
@keyframes cbtBlink{to{visibility:hidden}}
.cbt-quit{background:transparent!important;border:1px solid rgba(255,255,255,.45)!important;color:#fff!important;border-radius:4px;padding:6px 10px;font-size:13px;font-weight:600}
.cbt-quit:hover{background:rgba(255,255,255,.12)!important}
.cbt-body{flex:1;display:flex;min-height:0}
.cbt-main{flex:1;display:flex;flex-direction:column;min-width:0;background:#fff;border-right:1px solid var(--line)}
.cbt-secs{display:flex;align-items:stretch;gap:0;border-bottom:1px solid var(--line);background:#f7f9fc;flex:none;overflow-x:auto}
.cbt-secs>span{font-size:12px;color:var(--ink2);font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:0 12px;display:flex;align-items:center;white-space:nowrap}
.cbt-sec{border:0!important;border-right:1px solid var(--line)!important;background:transparent!important;color:var(--ink)!important;padding:10px 16px;font-size:14px;font-weight:600;white-space:nowrap;border-bottom:3px solid transparent!important;border-radius:0;margin:0}
.cbt-sec:hover{background:#eef3fb!important}
.cbt-sec.on{background:#fff!important;color:var(--blue)!important;border-bottom-color:var(--blue)!important}
.cbt-sec i{font-style:normal;font-size:12px;color:var(--ink2);font-weight:500;margin-left:4px}
.cbt-qh{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 18px;border-bottom:1px solid var(--line);flex:none;flex-wrap:wrap}
.cbt-qh h3{font-size:17px;font-weight:800;color:var(--ink)}
.cbt-qh-r{display:flex;align-items:center;gap:8px;font-size:13px;flex-wrap:wrap}
.cbt-mk{display:inline-flex;align-items:center;gap:4px;color:var(--ink2);font-weight:600}
.cbt-mk b{display:inline-block;padding:2px 7px;border-radius:3px;color:#fff;font-size:12px}
.cbt-mk .p{background:var(--green)}.cbt-mk .n{background:var(--red)}
.cbt-lv{font-size:12px;font-weight:700;padding:3px 9px;border-radius:3px}
.cbt-paltog{display:none;border:1px solid var(--line)!important;background:#fff!important;color:var(--ink)!important;border-radius:4px;padding:5px 10px;font-size:13px;font-weight:700;margin:0}
.cbt-qa{flex:1;overflow-y:auto;padding:18px 22px 24px;-webkit-overflow-scrolling:touch}
.cbt-qt{font-size:17px;line-height:1.6;font-weight:600;color:var(--ink);margin:0 0 18px!important;max-width:900px}
.cbt-ops{display:flex;flex-direction:column;gap:10px;max-width:900px}
.cbt-op{display:flex;align-items:flex-start;gap:12px;padding:11px 14px;border:1px solid var(--line);border-radius:6px;cursor:pointer;background:#fff;font-size:15.5px;line-height:1.45;transition:background .12s,border-color .12s;margin:0}
.cbt-op:hover{background:#f6f9fe;border-color:#b9cbea}
.cbt-op input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.cbt-op .rd{flex:none;width:20px;height:20px;border-radius:50%;border:2px solid #8a94a8;margin-top:1px;position:relative;background:#fff}
.cbt-op .ol{flex:none;font-weight:700;color:var(--ink2);min-width:22px}
.cbt-op.sel{border-color:var(--blue);background:var(--blue-pale)}
.cbt-op.sel .rd{border-color:var(--blue)}
.cbt-op.sel .rd:after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--blue)}
.cbt-op input:focus-visible+.rd{outline:3px solid #9cc0f5;outline-offset:2px}
.cbt-saved{margin-top:16px!important;font-size:13px;color:var(--ink2)}
.cbt-saved b{color:var(--green)}
.cbt-act{flex:none;border-top:1px solid var(--line);background:#f7f9fc;padding:10px 14px;display:flex;flex-direction:column;gap:8px}
.cbt-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.cbt-row .sp{flex:1}
.cbt-b{border:1px solid transparent!important;border-radius:4px;padding:9px 14px;font-size:13.5px;font-weight:700;letter-spacing:.02em!important;text-transform:uppercase!important;line-height:1.2;margin:0;color:#fff!important;white-space:nowrap}
.cbt-b.g{background:var(--green)!important;border-color:#1b7d3f!important}
.cbt-b.g:hover{background:#1b7d3f!important}
.cbt-b.w{background:#fff!important;border-color:#b8c0cf!important;color:var(--ink)!important}
.cbt-b.w:hover{background:#eef1f6!important}
.cbt-b.o{background:var(--orange)!important;border-color:#d27c08!important}
.cbt-b.o:hover{background:#d27c08!important}
.cbt-b.b{background:var(--blue)!important;border-color:#174f9f!important}
.cbt-b.b:hover{background:#174f9f!important}
.cbt-b.s{background:var(--green)!important;border-color:#1b7d3f!important;padding-left:26px;padding-right:26px}
.cbt-b:disabled{opacity:.45;cursor:not-allowed}
.cbt-side{width:330px;flex:none;display:flex;flex-direction:column;background:#f7f9fc;min-height:0}
.cbt-side-h{display:none}
.cbt-legend{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px;padding:12px 14px;border-bottom:1px solid var(--line);background:#fff;font-size:12.5px;color:var(--ink2);flex:none}
.cbt-legend div{display:flex;align-items:center;gap:8px;line-height:1.25}
.cbt-legend div.wide{grid-column:1/-1}
.cbt-legend .st{width:30px;height:28px;font-size:12.5px;flex:none;cursor:default}
.cbt-pal{flex:1;overflow-y:auto;padding:10px 14px 16px}
.cbt-pal h4{font-size:13px;font-weight:800;color:#fff;background:linear-gradient(90deg,#5b21b6,#7c3aed);padding:6px 10px;border-radius:3px;margin:8px 0 10px!important;display:flex;justify-content:space-between}
.cbt-pal h4 span{font-weight:500;opacity:.85}
.cbt-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.st{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:38px;font-weight:700;font-size:14px;border:1px solid #b9c0cc!important;background:var(--grey)!important;color:var(--ink)!important;border-radius:4px;padding:0;margin:0;line-height:1}
.st.na{background:var(--red)!important;border-color:#b52e24!important;color:#fff!important;border-radius:4px 4px 50% 50%/4px 4px 38% 38%}
.st.an{background:var(--green)!important;border-color:#1b7d3f!important;color:#fff!important;border-radius:50% 50% 4px 4px/38% 38% 4px 4px}
.st.mr{background:var(--purple)!important;border-color:#55308f!important;color:#fff!important;border-radius:50%}
.st.am{background:var(--purple)!important;border-color:#55308f!important;color:#fff!important;border-radius:50%}
.st.am:after{content:"";position:absolute;right:-2px;bottom:-2px;width:13px;height:13px;border-radius:50%;background:var(--green);border:2px solid #fff;box-sizing:border-box}
.cbt-grid .st.cur{outline:3px solid var(--saffron);outline-offset:1px}
.cbt-grid .st:hover{filter:brightness(.95)}
.cbt-side-f{flex:none;padding:10px 14px;border-top:1px solid var(--line);background:#fff}
.cbt-side-f .cbt-b{width:100%}

/* instructions */
.cbt-ins{flex:1;display:flex;min-height:0}
.cbt-ins-main{flex:1;overflow-y:auto;padding:22px 28px 28px;background:#fff;border-right:1px solid var(--line)}
.cbt-ins-main h2{font-family:var(--display);font-size:20px;font-weight:800;color:var(--navy);text-align:center;margin-bottom:4px!important}
.cbt-ins-main .sub{text-align:center;color:var(--ink2);font-size:13.5px;margin-bottom:18px!important}
.cbt-ins-main h3{font-size:15px;font-weight:800;color:var(--ink);margin:18px 0 8px!important;text-decoration:underline;text-underline-offset:3px}
.cbt-ins-main ol{padding-left:22px;font-size:14.5px;color:#283246}
.cbt-ins-main li{margin:0 0 8px;padding-left:2px}
.cbt-ins-main ol ol{list-style:lower-alpha;margin-top:6px}
.cbt-ins-tbl{border-collapse:collapse;margin:8px 0 4px;font-size:14px;width:100%;max-width:640px}
.cbt-ins-tbl th,.cbt-ins-tbl td{border:1px solid var(--line);padding:7px 10px;text-align:left}
.cbt-ins-tbl th{background:var(--blue-pale);color:var(--navy)}
.cbt-leg-list{list-style:none!important;padding:0!important;margin:8px 0!important;display:grid;gap:8px}
.cbt-leg-list li{display:flex;align-items:center;gap:12px;margin:0!important}
.cbt-leg-list .st{width:34px;height:30px;flex:none;cursor:default}
.cbt-ins-side{width:330px;flex:none;background:#f7f9fc;overflow-y:auto;padding:22px 20px;display:flex;flex-direction:column;gap:14px}
.cbt-prof{background:#fff;border:1px solid var(--line);border-radius:6px;padding:16px;text-align:center}
.cbt-prof .cbt-avatar{margin:0 auto 10px;width:84px;height:96px}
.cbt-prof .cbt-avatar svg{width:72px;height:80px}
.cbt-prof label{display:block;text-align:left;font-size:13px;font-weight:700;color:var(--ink2);margin:6px 0 4px}
.cbt-prof input[type=text]{width:100%;border:1px solid #b8c0cf;border-radius:4px;padding:9px 10px;font:inherit;font-size:15px;color:var(--ink);background:#fff;margin:0}
.cbt-prof input[type=text]:focus{outline:2px solid #9cc0f5;border-color:var(--blue)}
.cbt-prof table{width:100%;font-size:13.5px;margin-top:12px!important;border-collapse:collapse;text-align:left}
.cbt-prof td{padding:5px 0;border-bottom:1px dashed var(--line)}
.cbt-prof td:last-child{text-align:right;font-weight:700}
.cbt-decl{background:#fffaf0;border:1px solid #f4dcb5;border-radius:6px;padding:12px 14px;font-size:13.5px;color:#4a3b20;display:flex;gap:10px;align-items:flex-start;cursor:pointer;margin:0}
.cbt-decl input{width:18px;height:18px;margin:2px 0 0;flex:none;accent-color:var(--green)}
.cbt-ins-side .cbt-b{width:100%;padding:12px 14px;font-size:14px}
.cbt-resume{background:var(--blue-pale);border:1px solid #c5d6f2;border-radius:6px;padding:12px 14px;font-size:13.5px;color:var(--navy)}

/* modal */
.cbt-modal{position:fixed;inset:0;z-index:100002;background:rgba(10,20,40,.55);display:flex;align-items:center;justify-content:center;padding:16px}
.cbt-modal-box{background:#fff;border-radius:6px;max-width:760px;width:100%;max-height:calc(100vh - 32px);overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.cbt-modal-h{background:var(--grad);color:#fff;padding:12px 18px;font-weight:800;font-size:16px}
.cbt-modal-b{padding:18px}
.cbt-modal-b p{font-size:14.5px;color:#283246;margin:0 0 12px!important}
.cbt-sum-wrap{overflow-x:auto;margin:0 0 14px}
.cbt-sum{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
.cbt-sum th,.cbt-sum td{border:1px solid var(--line);padding:8px 10px;text-align:center}
.cbt-sum th{background:var(--blue-pale);color:var(--navy);font-weight:700}
.cbt-sum td:first-child,.cbt-sum th:first-child{text-align:left}
.cbt-sum tfoot td{font-weight:800;background:#f7f9fc}
.cbt-modal-f{display:flex;gap:10px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line);background:#f7f9fc;flex-wrap:wrap}

/* ---------- Score card ---------- */
.mtr-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.mtr-head{background:var(--grad);color:#fff;padding:16px 22px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.mtr-head small{display:block;font-size:12px;opacity:.75;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.mtr-head h2{font-family:var(--display);font-size:clamp(19px,3.5vw,24px);font-weight:800;color:#fff;line-height:1.25}
.mtr-head .tag{background:#fff;color:var(--navy);font-weight:800;font-size:13px;padding:6px 12px;border-radius:4px;white-space:nowrap}
.mtr-main{display:grid;grid-template-columns:240px 1fr;gap:22px;padding:22px;align-items:center;border-bottom:1px solid var(--line)}
.mtr-ring{position:relative;width:200px;height:200px;margin:0 auto}
.mtr-ring svg{width:100%;height:100%;transform:rotate(-90deg);display:block;max-width:none}
.mtr-ring circle{fill:none;stroke-width:12}
.mtr-ring .bg{stroke:#e8ecf3}
.mtr-ring .fg{stroke:var(--c,#1d5fbf);stroke-linecap:round;transition:stroke-dashoffset 1.2s ease}
.mtr-ring-t{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.mtr-ring-t b{font-size:40px;font-weight:800;line-height:1;color:var(--ink)}
.mtr-ring-t span{font-size:14px;color:var(--ink2);font-weight:600;margin-top:4px}
.mtr-ring-t em{font-style:normal;font-size:12px;color:var(--ink2);margin-top:2px}
.mtr-verdict{font-size:20px;font-weight:800;margin:0 0 4px!important;color:var(--c,#1d5fbf)}
.mtr-msg{color:var(--ink2);font-size:14.5px;margin:0 0 14px!important}
.mtr-tiles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.mtr-tiles div{border:1px solid var(--line);border-radius:8px;padding:10px 8px;text-align:center;background:#fafbfd}
.mtr-tiles b{display:block;font-size:22px;font-weight:800;line-height:1.2;color:var(--ink)}
.mtr-tiles span{font-size:12px;color:var(--ink2);font-weight:600}
.mtr-tiles small{display:block;font-size:11.5px;font-weight:700;margin-top:2px}
.mtr-tiles .g b,.mtr-tiles .g small{color:var(--green)}.mtr-tiles .r b,.mtr-tiles .r small{color:var(--red)}
.mtr-sec{padding:18px 22px;border-bottom:1px solid var(--line)}
.mtr-sec h3,.mtr-sol>h3{font-size:16px;font-weight:800;color:var(--navy);margin:0 0 10px!important}
.mtr-tbl-wrap{overflow-x:auto}
.mtr-tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:600px}
.mtr-tbl th,.mtr-tbl td{border:1px solid var(--line);padding:8px 10px;text-align:center}
.mtr-tbl th{background:var(--blue-pale);color:var(--navy);font-weight:700}
.mtr-tbl td:first-child,.mtr-tbl th:first-child{text-align:left}
.mtr-tbl tfoot td{font-weight:800;background:#f7f9fc}
.mtr-acts{padding:16px 22px 20px;display:flex;flex-wrap:wrap;gap:10px}
.mtr-sol{margin-top:22px}
.mtr-tabs{display:flex;gap:0;border-bottom:2px solid var(--line);margin:0 0 14px;overflow-x:auto}
.mtr-tab{border:0!important;background:transparent!important;color:var(--ink2)!important;padding:10px 16px;font-weight:700;font-size:14px;border-bottom:3px solid transparent!important;margin:0 0 -2px;white-space:nowrap;border-radius:0}
.mtr-tab.on{color:var(--blue)!important;border-bottom-color:var(--blue)!important}
.mtr-tab i{font-style:normal;display:inline-block;min-width:24px;padding:1px 7px;border-radius:10px;background:var(--grey);color:var(--ink);font-size:12px;margin-left:6px}
.mtr-tab.t-c i{background:var(--green-pale);color:var(--green)}.mtr-tab.t-w i{background:var(--red-pale);color:var(--red)}
.mtr-q{background:#fff;border:1px solid var(--line);border-left:4px solid #9aa3b5;border-radius:8px;padding:14px 18px;margin:0 0 12px}
.mtr-q.c{border-left-color:var(--green)}.mtr-q.w{border-left-color:var(--red)}.mtr-q.u{border-left-color:#9aa3b5}
.mtr-qh{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 8px;font-size:13px}
.mtr-qn{font-weight:800;color:var(--navy);font-size:14px}
.mtr-chip{font-weight:700;font-size:12px;padding:3px 9px;border-radius:3px}
.mtr-chip.c{background:var(--green-pale);color:#17703a}.mtr-chip.w{background:var(--red-pale);color:#a82a20}.mtr-chip.u{background:var(--grey);color:#3d4657}
.mtr-qt{font-weight:700;font-size:15.5px;color:var(--ink);margin:0 0 10px!important;line-height:1.5}
.mtr-ops{list-style:none!important;padding:0!important;margin:0 0 10px!important;display:grid;gap:6px}
.mtr-ops li{display:flex;gap:10px;align-items:flex-start;padding:8px 12px;border:1px solid var(--line);border-radius:6px;font-size:14.5px;margin:0!important;line-height:1.45}
.mtr-ops li b{flex:none;min-width:20px;color:var(--ink2)}
.mtr-ops li span{flex:1}
.mtr-ops li em{flex:none;font-style:normal;font-size:12px;font-weight:700;padding:1px 8px;border-radius:3px;white-space:nowrap}
.mtr-ops li.ok{border-color:#9fd5b2;background:var(--green-pale)}.mtr-ops li.ok em{background:var(--green);color:#fff}
.mtr-ops li.bad{border-color:#f0b2ac;background:var(--red-pale)}.mtr-ops li.bad em{background:var(--red);color:#fff}
.mtr-ex{background:#f5f8fd;border:1px solid #d6e2f5;border-radius:6px;padding:10px 12px;font-size:14px;color:#2b3547;line-height:1.55}
.mtr-ex b{color:var(--navy)}
.mtr-empty{background:#fff;border:1px dashed var(--line);border-radius:8px;padding:24px;text-align:center;color:var(--ink2)}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
 .mtt-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .cbt-side{position:fixed;top:0;right:0;bottom:0;width:min(340px,88vw);z-index:100001;transform:translateX(105%);transition:transform .2s ease;box-shadow:-10px 0 30px rgba(0,0,0,.2)}
 .cbt.pal-open .cbt-side{transform:none}
 .cbt.pal-open:after{content:"";position:fixed;inset:0;background:rgba(10,20,40,.35);z-index:100000}
 .cbt-side-h{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--navy);color:#fff;font-weight:800;flex:none}
 .cbt-side-h button{background:transparent!important;border:1px solid rgba(255,255,255,.5)!important;color:#fff!important;border-radius:4px;padding:4px 10px;font-size:13px;margin:0}
 .cbt-paltog{display:inline-flex}
 .cbt-main{border-right:0}
 .cbt-ins{flex-direction:column;overflow-y:auto}
 .cbt-ins-main{overflow:visible;border-right:0;padding:18px 16px}
 .cbt-ins-side{width:auto;overflow:visible;padding:16px}
 .mtr-main{grid-template-columns:1fr;text-align:center}
 .mtr-tiles{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:700px){
 .mtt-grid{grid-template-columns:1fr}
 .mtt-hero{padding:18px 16px}
 .cbt-top{padding:6px 12px}
 .cbt-cand table,.cbt-brand small{display:none}
 .cbt-avatar{width:34px;height:38px}
 .cbt-avatar svg{width:30px;height:34px}
 .cbt-logo{width:36px;height:36px}
 .cbt-brand b{font-size:15px}
 .cbt-bar{padding:0 12px;min-height:44px}
 .cbt-bar-t{font-size:13.5px}
 .cbt-timer{padding:4px 8px;font-size:12px}
 .cbt-timer b{font-size:16px}
 .cbt-quit{padding:5px 8px;font-size:12px}
 .cbt-qh{padding:8px 12px}
 .cbt-qh h3{font-size:15.5px}
 .cbt-qa{padding:14px 14px 18px}
 .cbt-qt{font-size:16px}
 .cbt-op{font-size:15px;padding:10px 12px}
 .cbt-act{padding:8px 10px}
 .cbt-row{display:grid;grid-template-columns:1fr 1fr;gap:6px}
 .cbt-row .sp{display:none}
 .cbt-b{font-size:11.5px;padding:10px 6px;white-space:normal}
 .cbt-row.r2 .cbt-b.s{grid-column:1/-1}
 .mtr-main,.mtr-sec{padding:16px 14px}
 .mtr-acts{padding:14px}
 .mtr-acts .mtt-btn{flex:1 1 calc(50% - 10px)}
 .mtr-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mtr-tiles div:last-child{grid-column:1/-1}
 .mtr-q{padding:12px 12px}
 .cbt-modal-f .cbt-b{flex:1}
}
@media (max-height:560px) and (min-width:701px){.cbt-top{display:none}}
@media (prefers-reduced-motion:reduce){.cbt-timer.warn b{animation:none}.mtr-ring .fg{transition:none}.cbt-side{transition:none}}

/* ---------- Print: score card + solutions only ---------- */
@media print{
 body.mtt-print *{visibility:hidden!important}
 body.mtt-print .mtt,body.mtt-print .mtt *{visibility:visible!important}
 body.mtt-print .mtt{position:absolute;left:0;top:0;width:100%!important;max-width:none!important;margin:0!important;padding:0!important}
 body.mtt-print .mtr-acts,body.mtt-print .mtr-tabs,body.mtt-print .mtt-back{display:none!important}
 body.mtt-print .mtr-q{display:block!important;break-inside:avoid}
 body.mtt-print .mtr-head,body.mtt-print .mtr-chip,body.mtt-print .mtr-ops li{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
.mtt-back{display:inline-flex;align-items:center;gap:6px;background:none!important;border:0!important;color:var(--blue)!important;font-weight:700;font-size:14.5px;padding:0!important;margin:0 0 12px!important}

/* ---------- Certificate ---------- */
.mtc{margin-top:22px;background:#fff;border:1px solid #ecd9a0;border-radius:16px;overflow:hidden}
.mtc-head{display:flex;gap:16px;align-items:center;padding:20px 22px;background:linear-gradient(100deg,#fffaeb,#fdf2f8 60%,#f5f0ff);border-bottom:1px solid #f1e3bb}
.mtc-head .mtt-medal{width:74px;height:74px;border-width:4px;box-shadow:0 0 0 5px rgba(232,207,138,.25);color:#fff;flex:none}
.mtc-head .mtt-medal b{font-size:20px}.mtc-head .mtt-medal span{font-size:9px}
.mtc-head small{display:block;font-weight:700;color:#b45309;font-size:13px}
.mtc-head h3{font-family:var(--display);font-size:clamp(19px,3vw,24px);font-weight:800;color:var(--ink);margin:2px 0 4px!important;line-height:1.25}
.mtc-head p{font-size:14.5px;color:var(--ink2)}
.mtc-body{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:22px;padding:22px}
.mtc-prev{background:#f4f1fa;border-radius:12px;padding:12px;display:flex;align-items:center;justify-content:center;min-height:200px}
.mtc-prev img{display:block;width:100%;height:auto;border-radius:4px;box-shadow:0 10px 30px rgba(40,20,90,.18)}
.mtc-prev .ld{color:var(--ink2);font-size:14px}
.mtc-side h4{font-family:var(--display);font-size:16px;font-weight:700;color:var(--ink);margin:0 0 10px!important;display:flex;align-items:center;gap:8px}
.mtc-side h4 svg{width:20px;height:20px;color:#0a66c2}
.mtc-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.mtc-row .mtt-btn{flex:1 1 auto}
.mtc-steps{list-style:none!important;padding:0!important;margin:0 0 12px!important;display:grid;gap:10px;counter-reset:cs}
.mtc-steps li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:#3b3e55;line-height:1.5;margin:0!important}
.mtc-steps li:before{counter-increment:cs;content:counter(cs);flex:none;width:22px;height:22px;border-radius:50%;background:#e8f1fb;color:#0a66c2;font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center;margin-top:1px}
.mtc-cap{width:100%;min-height:96px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;font-size:13.5px;line-height:1.5;color:var(--ink);background:#fafafe;resize:vertical;margin:0 0 8px}
.mtc-note{font-size:12px;color:var(--ink2);margin-top:10px!important}
.mtc-miss{margin-top:22px;display:flex;gap:16px;align-items:center;background:#fff;border:1px dashed #d9c8fb;border-radius:16px;padding:18px 20px;flex-wrap:wrap}
.mtc-miss .mtt-medal{width:64px;height:64px;border-width:3px;background:#efe7fd;color:#6d28d9;border-color:#d9c8fb;box-shadow:none;flex:none}
.mtc-miss .mtt-medal b{font-size:18px}
.mtc-miss>div:nth-child(2){flex:1;min-width:220px}
.mtc-miss h4{font-family:var(--display);font-size:17px;font-weight:700;color:var(--ink);margin:0 0 2px!important}
.mtc-miss p{font-size:14px;color:var(--ink2);margin:0 0 8px!important}
.mtc-bar{height:9px;background:#efe7fd;border-radius:99px;overflow:hidden}
.mtc-bar i{display:block;height:100%;background:var(--grad);border-radius:99px}
.mtt-cert-page .mtc{margin-top:0}

/* ---------- Responsive (list + certificate) ---------- */
@media (max-width:1000px){
 .mtt-hero{grid-template-columns:1fr;padding:30px 24px 50px}
 .mtt-cm{justify-self:center;transform:rotate(1.5deg)}
 .mtt-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin:-28px 14px 0}
 .mtt-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mtt-two{grid-template-columns:1fr}
 .mtc-body{grid-template-columns:1fr}
}
@media (max-width:700px){
 .mtt-hero{padding:24px 18px 46px;border-radius:16px}
 .mtt-hero p{font-size:15px}
 .mtt-cta a,.mtt-cta button{flex:1 1 100%;justify-content:center}
 .mtt-stats{margin:-26px 8px 0;gap:10px}
 .mtt-stat{padding:12px;gap:10px}
 .mtt-stat .ic{width:36px;height:36px}
 .mtt-stat b{font-size:17px}
 .mtt-steps{grid-template-columns:1fr}
 .mtt-band{grid-template-columns:1fr;padding:24px 20px}
 .mtt-band .mtt-medal{display:none}
 .mtc-head{padding:16px;align-items:flex-start}
 .mtc-body{padding:16px}
}
@media print{
 body.mtt-print .mtc-side,body.mtt-print .mtc-miss{display:none!important}
}
@media (max-width:520px){.mtt-stat .ic{display:none}.mtt-stat{padding:12px 14px}.mtt-stat span{font-size:12px}}

/* ---------- v5.2: candidate form ---------- */
.cbt-prof{text-align:left}
.cbt-prof-h{display:flex;gap:12px;align-items:center;margin-bottom:6px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.cbt-prof-h .cbt-avatar{margin:0;width:48px;height:54px;border-radius:6px}
.cbt-prof-h .cbt-avatar svg{width:40px;height:44px}
.cbt-prof-h b{display:block;font-family:var(--display);font-size:16px;color:var(--ink)}
.cbt-prof-h small{display:block;font-size:12px;color:var(--ink2);line-height:1.4}
.cbt-prof label{margin:10px 0 4px!important}
.cbt-prof input[type=text],.cbt-prof input[type=email],.cbt-prof select{width:100%;border:1px solid #c9c4dc;border-radius:8px;padding:9px 11px;font:inherit;font-size:14.5px;color:var(--ink);background:#fff;margin:0;height:auto;box-shadow:none}
.cbt-prof select{appearance:auto;-webkit-appearance:menulist}
.cbt-prof input:focus,.cbt-prof select:focus{outline:2px solid #c4b5fd;border-color:#6d28d9}
.cbt-prof .bad{border-color:#d63a2f!important;background:#fff6f5!important}
.cbt-err{margin:10px 0 0!important;background:#fdecea;color:#a82a20;border-radius:6px;padding:8px 10px;font-size:13px;font-weight:600}
.cbt-err[hidden]{display:none}
.cbt-tsum{padding:10px 16px}
.cbt-tsum table{margin-top:0!important}
.cbt-priv{font-size:11.5px;color:var(--ink2);text-align:center;margin:0!important}

/* ---------- v5.2: test in progress gate ---------- */
.cbt-gate{flex:1;display:flex;align-items:center;justify-content:center;padding:20px;overflow-y:auto}
.cbt-gate-box{background:#fff;border:1px solid var(--line);border-radius:16px;max-width:540px;width:100%;padding:30px 26px;text-align:center;box-shadow:0 20px 50px rgba(76,29,149,.12)}
.cbt-gate-ic{width:60px;height:60px;border-radius:16px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.cbt-gate-ic svg{width:30px;height:30px}
.cbt-gate h2{font-family:var(--display);font-size:22px;color:var(--ink);margin:0 0 8px!important}
.cbt-gate p{color:var(--ink2);font-size:14.5px;margin:0 0 18px!important}
.cbt-gate-st{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
.cbt-gate-st div{background:#f7f5fd;border-radius:10px;padding:10px 6px}
.cbt-gate-st b{display:block;font-size:18px;color:var(--ink);font-family:"Roboto Mono",Consolas,monospace}
.cbt-gate-st span{font-size:12px;color:var(--ink2)}
.cbt-gate .cbt-b{width:100%;padding:13px;font-size:14px}

/* ---------- v5.2: copy protection & screenshot deterrents ---------- */
.cbt,.mtr-sol,.mtr-card{-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}
.cbt input,.cbt select,.cbt textarea,.mtc-cap{-webkit-user-select:text;user-select:text}
.cbt img{pointer-events:none}
.cbt-main{position:relative}
.cbt-wm{position:absolute;inset:0;pointer-events:none;z-index:2;opacity:.07;background-repeat:repeat}
.cbt-qa,.cbt-act,.cbt-qh,.cbt-secs{position:relative;z-index:1}
.cbt.cbt-shield .cbt-qa,.cbt.cbt-shield .cbt-pal,.cbt.cbt-shield .cbt-ins-main{filter:blur(14px);opacity:.4;transition:none}
.cbt-flash{position:fixed;left:50%;top:18px;transform:translate(-50%,-140%);background:#1a1c2c;color:#fff;font-weight:700;font-size:14px;padding:10px 18px;border-radius:10px;z-index:100003;transition:transform .2s;box-shadow:0 10px 30px rgba(0,0,0,.3);max-width:90vw;text-align:center}
.cbt-flash.on{transform:translate(-50%,0)}
.cbt-modal.warn .cbt-modal-h{background:linear-gradient(100deg,#b91c1c,#db2777)}
@media print{html.mtt-lock body{display:none!important}.cbt{display:none!important}}
.mtr-acts{align-items:center}
.mtr-share{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-left:12px;border-left:1px solid var(--line)}
.mtr-si{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:auto;padding:10px 16px!important;border-radius:10px;border:0!important;margin:0;color:#fff!important;font-family:var(--display);font-weight:700;font-size:14.5px;line-height:1.2;cursor:pointer;transition:filter .15s,transform .15s}
.mtr-si svg{width:17px;height:17px;display:block;flex:none}
.mtr-si:hover{filter:brightness(1.07);transform:translateY(-1px)}
.mtr-si:focus-visible{outline:3px solid #c4b5fd;outline-offset:2px}
.mtr-si.li{background:#0a66c2!important}.mtr-si.wa{background:#22c55e!important}.mtr-si.tg{background:#2aabee!important}
@media (max-width:1000px){.mtr-share{border-left:0;padding-left:0}}
@media (max-width:700px){.mtr-share{width:100%;gap:6px;flex-wrap:nowrap}.mtr-si{flex:1 1 0;min-width:0;gap:5px;padding:10px 4px!important;font-size:12.5px;white-space:nowrap}.mtr-si svg{width:15px;height:15px}}


.mtr-share-l{font-weight:600;font-size:14px;color:var(--ink2);white-space:nowrap}
@media (max-width:700px){.mtr-share{flex-wrap:wrap}.mtr-share-l{width:100%;font-size:13px}.mtr-share .mtr-si{flex:1 1 calc(33.33% - 6px)}}

/* ---------- v5.5: challenge friends ---------- */
.mtt-chal{display:flex;align-items:center;gap:16px;background:#fff;border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;border-radius:16px;padding:16px 20px;margin:0 0 18px;box-shadow:0 12px 30px rgba(109,40,217,.12)}
.mtt-chal-ic,.mtch-ic{flex:none;width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,#f59e0b,#db2777);color:#fff;display:flex;align-items:center;justify-content:center}
.mtt-chal-ic svg,.mtch-ic svg{width:28px;height:28px}
.mtt-chal-t{flex:1;min-width:0}
.mtt-chal small{display:block;color:#db2777;font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}
.mtt-chal h3{font-family:var(--display);font-size:clamp(17px,2.4vw,21px);font-weight:800;color:var(--ink);margin:2px 0 2px!important;line-height:1.3}
.mtt-chal p{font-size:14px;color:var(--ink2)}
.mtt-chal .mtt-btn{flex:none}
.mtch{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.mtch-h{display:flex;gap:14px;align-items:center}
.mtch-h h3{font-family:var(--display);font-size:19px;font-weight:800;color:var(--ink);margin:0 0 2px!important}
.mtch-h p{font-size:14px;color:var(--ink2)}
.mtch-vs{margin:16px 0 0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;background:#faf8ff;border:1px solid #e9ddfd;border-radius:14px;padding:14px;text-align:center}
.mtch-vs span{display:block;font-size:13px;color:var(--ink2);font-weight:600}
.mtch-vs b{font-family:var(--display);font-size:32px;font-weight:800;color:var(--ink)}
.mtch-vs b small{font-size:16px;color:var(--ink2);font-weight:600}
.mtch-vs .me b{color:#6d28d9}
.mtch-vs .mid{font-family:var(--display);font-weight:800;color:#fff;background:var(--grad);border-radius:99px;padding:6px 12px;font-size:13px}
.mtch-vs p{grid-column:1/-1;font-weight:700;font-size:14.5px;margin:4px 0 0!important}
.mtch-vs p.win{color:#15803d}.mtch-vs p.lose{color:#b91c1c}.mtch-vs p.tie{color:#6d28d9}
.mtch-msg{margin:16px 0 12px;background:#f7f8fc;border:1px dashed #d9d4ea;border-radius:12px;padding:12px 14px;font-size:14px;color:#3b3e55;line-height:1.55;word-break:break-word}
.mtch-msg span{color:#6d28d9;font-weight:600}
.mtch-row{display:flex;gap:10px;flex-wrap:wrap}
.mtr-si.cp{background:#1a1c2c!important}.mtr-si.more{background:#6d28d9!important}
a.mtr-si{text-decoration:none!important}
@media (max-width:700px){.mtt-chal{flex-direction:column;align-items:flex-start}.mtt-chal .mtt-btn{width:100%}.mtch{padding:16px}.mtch-row .mtr-si{flex:1 1 calc(50% - 10px)}}

/* v5.6.2 — score card info block: div grid, immune to theme table rules */
.mtr-kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0!important;padding:0!important;border-bottom:1px solid var(--line);background:#fff;width:100%}
.mtr-kv>div{display:grid;grid-template-columns:150px minmax(0,1fr);align-items:start;gap:12px;padding:11px 22px;border-top:1px solid var(--line);min-width:0}
.mtr-kv>div:nth-child(-n+2){border-top:0}
.mtr-kv>div:nth-child(2n){border-left:1px solid var(--line)}
.mtr-kv dt,.mtr-kv dd{margin:0!important;padding:0!important;border:0!important;font-size:14px;line-height:1.45;min-width:0;overflow-wrap:anywhere;word-break:break-word}
.mtt .mtr-kv dt{color:var(--ink2)!important;font-weight:500!important}
.mtt .mtr-kv dd{color:var(--ink)!important;font-weight:700!important}
@media (max-width:900px){
 .mtr-kv>div{grid-template-columns:120px minmax(0,1fr);padding:10px 16px}
}
@media (max-width:700px){
 .mtr-kv{grid-template-columns:minmax(0,1fr)}
 .mtr-kv>div{grid-template-columns:minmax(0,1fr);gap:1px;padding:9px 16px;border-left:0!important;border-top:1px solid var(--line)!important}
 .mtr-kv>div:first-child{border-top:0!important}
 .mtr-kv>div:nth-child(odd){background:#fafbfd}
 .mtt .mtr-kv dt{font-size:11.5px!important;text-transform:uppercase;letter-spacing:.05em;font-weight:600!important}
 .mtr-kv dd{font-size:14.5px}
}
/* section table: keep full width regardless of theme table rules */
.mtr-tbl-wrap{width:100%;max-width:100%}
.mtr-tbl{width:100%!important;max-width:none!important;table-layout:auto}

/* v5.6.2 — theme-proof tables: themes often set table{width:auto;max-width:..} which squeezed these */
.mtt .mtt-pattern,.mtt .mtr-tbl{width:100%!important;max-width:none!important;table-layout:auto!important;margin:0!important}
.cbt .cbt-sum{width:100%!important;max-width:none!important;table-layout:auto!important}
.cbt .cbt-ins-tbl{width:100%!important;max-width:640px!important}
.mtt .mtr-tbl-wrap,.mtt .mtt-two>div{width:100%;max-width:100%;min-width:0}
.mtt .mtt-pattern th,.mtt .mtt-pattern td,.mtt .mtr-tbl th,.mtt .mtr-tbl td{width:auto}
@media (max-width:700px){.mtt .mtt-pattern th,.mtt .mtt-pattern td{padding:9px 7px!important;font-size:13px}}

.mtt .mtt-more-link,.mtt-more-link{border:0!important;display:block;text-align:center;font-size:13.5px;font-weight:600;color:var(--blue)!important;text-decoration:none!important;padding:6px 4px 0}.mtt-more-link:hover{text-decoration:underline!important;color:var(--navy2)!important}

/* v5.9.5: exam pattern box is a grid (not a <table>), so theme/plugin table rules can't stretch it */
.mtt .mtt-pat{display:grid!important;grid-template-columns:repeat(4,auto);width:max-content!important;max-width:100%!important;box-sizing:border-box;background:#fff;border:1px solid #e7e3f3;border-radius:14px;overflow:hidden;font-size:14.5px;line-height:1.4}
.mtt .mtt-pat .mtt-pat__r{display:contents!important}
.mtt .mtt-pat .mtt-pat__r>span{display:block;padding:12px 26px;margin:0;border:0;border-bottom:1px solid #eeeaf7;background:#fff;color:#2a2c3f;text-align:left;white-space:nowrap}
.mtt .mtt-pat .mtt-pat__r>span:nth-child(n+3){text-align:center}
.mtt .mtt-pat .mtt-pat__h>span{background:#f5f0ff;color:#4c1d95;font-weight:700;font-family:Poppins,Inter,sans-serif}
.mtt .mtt-pat .mtt-pat__t>span{background:#faf8ff;font-weight:800;border-bottom:0;color:#1a1c2c}
.mtt .mtt-pat .mtt-pat__t>span:first-child{color:#4c1d95;font-family:Poppins,Inter,sans-serif}
.mtt .mtt-two{grid-template-columns:max-content minmax(0,1fr)!important;align-items:center}
@media (max-width:1000px){
 .mtt .mtt-two{grid-template-columns:minmax(0,1fr)!important}
 .mtt .mtt-pat{width:100%!important;grid-template-columns:minmax(0,1.3fr) minmax(0,1.2fr) minmax(0,1fr) minmax(0,1fr)}
}
@media (max-width:700px){.mtt .mtt-pat .mtt-pat__r>span{padding:10px 8px;font-size:13px;white-space:normal}.mtt .mtt-pat .mtt-pat__h>span{font-size:12.5px}}
/* v5.9.6: box never wider than its content (also covers cached old table markup) */
.mtt .mtt-two>.mtr-tbl-wrap{width:max-content!important;max-width:100%!important}
.mtt table.mtt-pattern{width:max-content!important;max-width:100%!important}
@media (max-width:1000px){.mtt .mtt-two>.mtr-tbl-wrap,.mtt table.mtt-pattern{width:100%!important}}