:root{
  --v14-blue:#3157d5;
  --v14-blue-soft:#edf2ff;
  --v14-green:#0d9f6e;
  --v14-amber:#d9840d;
  --v14-red:#d64747;
  --v14-ink:#172033;
  --v14-muted:#667085;
  --v14-line:#e3e8f2;
}
html,body,button,input,textarea,select{font-family:Vazirmatn,"IRANSansX","Segoe UI",Tahoma,Arial,sans-serif}
body{font-feature-settings:"ss01" 1,"tnum" 1;text-rendering:optimizeLegibility}
.v14-practice-shell{display:grid;gap:16px}
.v14-practice-hero{display:grid;grid-template-columns:1fr auto;align-items:center;gap:18px;padding:22px;border-radius:24px;background:linear-gradient(135deg,#203c9c,#3157d5 60%,#5d75e4);color:#fff;box-shadow:0 18px 42px rgba(49,87,213,.22);overflow:hidden;position:relative}
.v14-practice-hero:after{content:"۶۰";position:absolute;left:18px;bottom:-25px;font-size:110px;font-weight:900;opacity:.08}
.v14-practice-hero>div{position:relative;z-index:1}.v14-practice-hero span{font-size:12px;font-weight:800;opacity:.82}.v14-practice-hero h3{margin:6px 0 8px;font-size:24px}.v14-practice-hero p{margin:0;line-height:1.9;font-size:13px;max-width:720px}
.v14-practice-summary{display:grid!important;grid-template-columns:auto auto;gap:3px 10px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:13px 16px;min-width:180px}.v14-practice-summary b{font-size:23px}.v14-practice-summary span{align-self:center;font-size:11px}
.v14-group-tabs{display:flex;gap:9px;overflow-x:auto;scroll-snap-type:x mandatory;padding:3px 1px 8px;scrollbar-width:none}.v14-group-tabs::-webkit-scrollbar{display:none}.v14-group-tabs button{flex:0 0 215px;scroll-snap-align:center;text-align:right;border:1px solid var(--v14-line);background:#fff;border-radius:17px;padding:12px;min-height:72px;color:var(--v14-ink);box-shadow:0 7px 22px rgba(30,45,80,.06)}.v14-group-tabs button b{display:block;font-size:12px;line-height:1.7}.v14-group-tabs button span{display:block;font-size:10px;color:var(--v14-muted);margin-top:4px}.v14-group-tabs button.active{border-color:var(--v14-blue);background:var(--v14-blue-soft);box-shadow:0 10px 25px rgba(49,87,213,.14)}.v14-group-tabs button.passed:after{content:"✓";float:left;color:var(--v14-green);font-weight:900}
.v14-group-head{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#f8faff;border:1px solid #e5eafd;border-radius:20px;padding:16px}.v14-group-head span{color:var(--v14-blue);font-size:11px;font-weight:900}.v14-group-head h3{margin:4px 0 3px;font-size:18px}.v14-group-head p{margin:0;font-size:12px;line-height:1.8;color:var(--v14-muted)}.v14-best{white-space:nowrap;border-radius:999px;padding:8px 12px;background:#fff5e8;color:#9a5800;font-size:11px;font-weight:900}.v14-best.passed{background:#eafaf4;color:#087b58}
.v14-practice-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}.v14-practice-q{background:#fff;border:1px solid var(--v14-line);border-radius:20px;padding:16px;box-shadow:0 10px 26px rgba(25,45,85,.055)}.v14-q-top{display:flex;align-items:center;gap:10px}.v14-q-no{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:var(--v14-blue-soft);color:var(--v14-blue);font-weight:900}.v14-q-top div b{display:block;font-size:12px}.v14-q-top small{display:inline-block;margin-top:4px;padding:3px 8px;border-radius:999px;font-size:9px;font-weight:900}.v14-q-top small.base{background:#edf9f4;color:#087b58}.v14-q-top small.medium{background:#edf3ff;color:#3157d5}.v14-q-top small.hard{background:#fff3df;color:#9a5800}.v14-q-top small.champ{background:#fce9ef;color:#a9254d}.v14-practice-q h4{font-size:14px;line-height:2;margin:13px 0;color:var(--v14-ink)}
.v14-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.v14-options.two{grid-template-columns:1fr 1fr}.v14-option,.v14-check{display:flex;align-items:center;gap:8px;text-align:right;padding:10px 11px;border:1px solid #dfe5ef;border-radius:13px;background:#fbfcfe;min-height:46px;font-size:12px;color:#26314a;cursor:pointer}.v14-option>span,.v14-check>span{width:25px;height:25px;border-radius:8px;background:#e9eef8;display:grid;place-items:center;font-size:10px;flex:0 0 auto}.v14-option.selected,.v14-check.selected{border-color:var(--v14-blue);background:var(--v14-blue-soft);color:#203c9c}.v14-option.selected>span,.v14-check.selected>span{background:var(--v14-blue);color:#fff}.v14-check input{display:none}.v14-help{display:block;color:var(--v14-muted);font-size:10px;margin-top:7px}
.v14-number-answer{display:grid;gap:7px}.v14-number-answer span{font-size:11px;color:var(--v14-muted);font-weight:800}.v14-number-answer input{font-size:17px;text-align:center;font-weight:900;direction:ltr;min-height:50px;border-radius:13px}
.v14-order-source{display:flex;flex-wrap:wrap;gap:7px}.v14-order-source button{background:#edf2ff;color:#2349bd;border:1px solid #d5defc;padding:9px 11px;border-radius:12px;font-size:12px}.v14-order-source button:disabled{opacity:.35}.v14-order-target{min-height:48px;margin-top:9px;border:1px dashed #aeb9d3;border-radius:13px;padding:9px;display:flex;flex-wrap:wrap;gap:7px;color:var(--v14-muted);font-size:11px}.v14-order-target span{background:#fff;border:1px solid #e2e7f0;padding:6px 9px;border-radius:10px;color:#26314a}.v14-reset{margin-top:7px;background:transparent!important;color:#8c4b4b!important;padding:4px!important;font-size:10px!important}
.v14-analysis{margin-top:10px;border-radius:13px;padding:10px;font-size:11px;line-height:1.8}.v14-analysis b,.v14-analysis span{display:block}.v14-analysis p{margin:4px 0 0}.v14-analysis.ok{background:#edf9f4;color:#087b58}.v14-analysis.bad{background:#fff0f0;color:#9d2c2c}
.v14-submit-bar{position:sticky;bottom:calc(72px + env(safe-area-inset-bottom));z-index:35;display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border:1px solid #dfe5ef;border-radius:18px;padding:12px 14px;box-shadow:0 15px 40px rgba(24,42,76,.18)}.v14-submit-bar b,.v14-submit-bar span{display:block}.v14-submit-bar b{font-size:12px}.v14-submit-bar span{font-size:10px;color:var(--v14-muted);margin-top:3px}.v14-submit-bar button{background:var(--v14-blue);color:#fff;border-radius:13px;white-space:nowrap}.v14-group-result{border-radius:18px;padding:15px}.v14-group-result h3{font-size:16px;margin:0 0 6px}.v14-group-result p{margin:0}.v14-group-result.ok{background:#edf9f4;color:#087b58}.v14-group-result.repair{background:#fff4e4;color:#945300}
@media(max-width:760px){
  .v14-practice-hero{grid-template-columns:1fr;padding:17px}.v14-practice-hero h3{font-size:20px}.v14-practice-summary{min-width:0;width:100%;grid-template-columns:auto 1fr auto 1fr}.v14-practice-list{grid-template-columns:1fr}.v14-group-tabs button{flex-basis:190px}.v14-group-head{align-items:flex-start;flex-direction:column}.v14-options{grid-template-columns:1fr}.v14-options.two{grid-template-columns:1fr 1fr}.v14-practice-q{padding:13px;border-radius:17px}.v14-submit-bar{bottom:calc(74px + env(safe-area-inset-bottom));padding:10px}.v14-submit-bar button{font-size:11px;padding:10px}.v14-submit-bar span{display:none}
}
@media(max-width:390px){.v14-options.two{grid-template-columns:1fr}.v14-practice-summary{grid-template-columns:auto 1fr}.v14-group-tabs button{flex-basis:175px}}