/* ParsiVakil bar-exam engine */
.pvx{background:linear-gradient(160deg,#0F1E36,#172945);border:1px solid rgba(212,168,75,.3);border-radius:20px;padding:26px 24px;max-width:820px;margin:0 auto;font-family:'Vazirmatn',Tahoma,sans-serif;color:#F0E8D8;position:relative;overflow:hidden}
.pvx::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(135deg,#D4A84B,#EFC976)}
.pvx h3{font-size:18px;font-weight:900;margin:0 0 10px}
.pvx p{font-size:13.5px;color:#8B95A8;line-height:2;margin:0 0 10px}
.pvx-btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font-family:inherit;font-weight:800;font-size:14.5px;padding:12px 26px;border-radius:11px;background:linear-gradient(135deg,#D4A84B,#EFC976);color:#0A1628;transition:transform .15s;text-decoration:none}
.pvx-btn:hover{transform:translateY(-2px)}
.pvx-btn.ghost{background:transparent;border:1px solid rgba(212,168,75,.4);color:#EFC976}
.pvx-btn:disabled{opacity:.45;cursor:default;transform:none}
.pvx-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.pvx-timer{font-size:14px;font-weight:800;color:#EFC976;background:rgba(212,168,75,.1);border:1px solid rgba(212,168,75,.3);border-radius:999px;padding:6px 16px;font-variant-numeric:tabular-nums}
.pvx-timer.low{color:#f87171;border-color:rgba(248,113,113,.4);background:rgba(248,113,113,.08)}
.pvx-prog{font-size:12.5px;color:#8B95A8}
.pvx-q{font-size:15.5px;font-weight:800;line-height:2.1;margin-bottom:16px}
.pvx-opts{display:grid;gap:10px}
.pvx-opt{text-align:right;font-family:inherit;font-size:14px;color:#F0E8D8;background:#0A1628;border:1px solid rgba(240,232,216,.13);border-radius:12px;padding:12px 16px;cursor:pointer;transition:all .15s;line-height:1.9}
.pvx-opt:hover{border-color:rgba(212,168,75,.45)}
.pvx-opt.sel{border-color:#D4A84B;background:rgba(212,168,75,.12);color:#EFC976;font-weight:700}
.pvx-nav{display:flex;justify-content:space-between;gap:10px;margin-top:18px;flex-wrap:wrap}
.pvx-dots{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.pvx-dot{width:30px;height:30px;border-radius:8px;border:1px solid rgba(240,232,216,.15);background:#0A1628;color:#8B95A8;font-family:inherit;font-size:12px;cursor:pointer}
.pvx-dot.done{background:rgba(212,168,75,.18);color:#EFC976;border-color:rgba(212,168,75,.4)}
.pvx-dot.cur{outline:2px solid #D4A84B}
.pvx-res{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:16px 0}
@media(min-width:560px){.pvx-res{grid-template-columns:repeat(4,1fr)}}
.pvx-stat{background:#0A1628;border:1px solid rgba(240,232,216,.1);border-radius:13px;padding:14px;text-align:center}
.pvx-stat b{display:block;font-size:24px;font-weight:900;color:#EFC976}
.pvx-stat span{font-size:12px;color:#8B95A8}
.pvx-band{border-radius:13px;padding:14px 18px;font-size:14px;line-height:2;margin:12px 0;border:1px solid}
.pvx-band.g{color:#4ade80;background:rgba(74,222,128,.08);border-color:rgba(74,222,128,.3)}
.pvx-band.y{color:#FCD34D;background:rgba(251,191,36,.08);border-color:rgba(251,191,36,.3)}
.pvx-band.r{color:#f87171;background:rgba(248,113,113,.07);border-color:rgba(248,113,113,.3)}
.pvx-rev{border:1px solid rgba(240,232,216,.1);border-radius:14px;padding:16px 18px;margin-top:14px;background:rgba(10,22,40,.5)}
.pvx-rev h4{font-size:14px;font-weight:800;line-height:2;margin:0 0 10px}
.pvx-ropt{font-size:13px;border-radius:9px;padding:8px 13px;margin-bottom:7px;border:1px solid rgba(240,232,216,.08);color:#8B95A8}
.pvx-ropt.ok{color:#4ade80;border-color:rgba(74,222,128,.35);background:rgba(74,222,128,.07);font-weight:700}
.pvx-ropt.my{color:#f87171;border-color:rgba(248,113,113,.35);background:rgba(248,113,113,.06)}
.pvx-exp{font-size:13px;color:#8B95A8;line-height:2;border-top:1px dashed rgba(240,232,216,.12);margin-top:10px;padding-top:10px}
.pvx-exp b{color:#EFC976}
.pvx-ai{margin-top:10px;background:none;border:1px solid rgba(212,168,75,.35);color:#EFC976;font-family:inherit;font-size:12.5px;font-weight:700;border-radius:9px;padding:7px 15px;cursor:pointer}
.pvx-ai:hover{background:rgba(212,168,75,.1)}
.pvx-ans{display:none;background:rgba(212,168,75,.07);border:1px solid rgba(212,168,75,.18);border-radius:11px;padding:12px 14px;margin-top:10px;font-size:13px;line-height:2}
.pvx-ans p{margin:0 0 8px;color:#F0E8D8}.pvx-ans p:last-child{margin:0}
.pvx-load .dots::after{content:"";animation:pvxd 1.2s steps(4,end) infinite}
@keyframes pvxd{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
/* karname (hub) */
.pvk-row{display:flex;align-items:center;gap:12px;margin-bottom:11px}
.pvk-lbl{flex:0 0 150px;font-size:13.5px;font-weight:700}
.pvk-bar{flex:1;height:12px;background:#0A1628;border-radius:999px;overflow:hidden;border:1px solid rgba(240,232,216,.1)}
.pvk-fill{height:100%;background:linear-gradient(90deg,#D4A84B,#EFC976);border-radius:999px;transition:width .6s ease}
.pvk-val{flex:0 0 64px;font-size:13px;font-weight:800;color:#EFC976;text-align:left;font-variant-numeric:tabular-nums}
.pvk-gauge{text-align:center;margin:18px 0}
.pvk-gauge b{font-size:42px;font-weight:900;background:linear-gradient(135deg,#D4A84B,#EFC976);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}