#pb-quiz-root{--pb-blue:#0766d1;--pb-blue2:#2f6df6;--pb-dark:#071120;--pb-text:#111827;--pb-muted:#667085;--pb-border:#d7dee9;--pb-soft:#f4f7fb;--pb-ok:#16a34a;--pb-ko:#dc2626;background:#f6f8fb;padding:28px 16px;color:var(--pb-text)}
#pb-quiz-root,#pb-quiz-root *{box-sizing:border-box;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
#pb-quiz-root .pb-shell{max-width:1180px;margin:0 auto}.pb-top{display:flex;justify-content:space-between;gap:24px;align-items:center;background:#fff;border:1px solid var(--pb-border);border-radius:18px;padding:22px 24px;margin-bottom:24px;box-shadow:0 10px 25px rgba(15,23,42,.04)}
.pb-kicker{display:block;text-transform:uppercase;letter-spacing:.08em;color:var(--pb-muted);font-weight:700;font-size:12px}.pb-top h2{margin:4px 0 0;font-size:24px}.pb-progress{min-width:250px;font-weight:800;color:#344054}.pb-bar{height:8px;border-radius:99px;background:#dbeafe;margin-top:10px;overflow:hidden}.pb-bar i{display:block;height:100%;width:0;background:var(--pb-blue);border-radius:99px;transition:.25s}
.pb-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:32px}.pb-card{background:#fff;border:1px solid var(--pb-border);border-radius:20px;overflow:hidden;box-shadow:0 14px 35px rgba(15,23,42,.06)}.pb-question-content{padding:34px}.pb-number{display:inline-flex;align-items:center;justify-content:center;background:#eef4ff;color:#1d4ed8;font-weight:900;border-radius:12px;min-width:46px;height:40px;margin-bottom:18px}.pb-question-title{font-size:30px;line-height:1.22;margin:0 0 26px;font-weight:900;color:#0b1220}
.pb-media-grid{display:grid;gap:10px;background:#e5e7eb}.pb-media-grid figure{margin:0}.pb-media-grid img{width:100%;height:330px;object-fit:cover;display:block}.pb-media-2,.pb-media-3{grid-template-columns:repeat(2,1fr)}.pb-media-3 figure:first-child{grid-column:span 2}
.pb-answers-list{display:grid;gap:14px}.pb-answer{width:100%;display:flex;align-items:center;gap:16px;text-align:left;background:#fff;border:2px solid #cfd7e3;border-radius:15px;padding:18px 20px;cursor:pointer;transition:.18s;color:var(--pb-text)}.pb-answer:hover{border-color:var(--pb-blue);background:#f8fbff;transform:translateY(-1px)}.pb-answer span{flex:0 0 42px;height:42px;border-radius:12px;background:#eef4ff;color:#1d4ed8;display:flex;align-items:center;justify-content:center;font-weight:900}.pb-answer b{font-size:16px;line-height:1.35}.pb-answer:disabled{cursor:default;opacity:.72}.pb-answer.correct{border-color:var(--pb-ok)!important;background:#ecfdf3!important;opacity:1}.pb-answer.wrong{border-color:var(--pb-ko)!important;background:#fff1f2!important;opacity:1}.pb-answer.selected-correct{box-shadow:0 0 0 3px rgba(22,163,74,.18)}
.pb-feedback{margin-top:22px;padding:18px 20px;border-radius:16px;display:flex;gap:8px;flex-direction:column}.pb-feedback b{font-size:18px}.pb-ok{background:#ecfdf3;border:1px solid #86efac;color:#14532d}.pb-ko{background:#fff1f2;border:1px solid #fca5a5;color:#7f1d1d}.pb-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.pb-btn{border:0;border-radius:14px;padding:14px 18px;font-weight:900;cursor:pointer;transition:.18s}.pb-primary{background:linear-gradient(135deg,var(--pb-blue),var(--pb-blue2));color:#fff;box-shadow:0 10px 20px rgba(37,99,235,.22)}.pb-light{background:#eef2f7;color:#1f2937}.pb-btn:hover{transform:translateY(-1px)}
.pb-simple{margin-top:18px;background:#fff7ed;border:1px solid #fed7aa;border-radius:16px;padding:20px;color:#7c2d12}.pb-simple b{font-size:18px}.pb-simple p{margin:8px 0 0;line-height:1.65}.pb-full{margin-top:20px}.pb-theory-card{background:#fff;border:1px solid #dbe4f0;border-radius:20px;overflow:hidden;box-shadow:0 12px 28px rgba(15,23,42,.08)}.pb-theory-head{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#0b1220,#12213a);color:#fff;padding:22px}.pb-theory-head span{width:46px;height:46px;border-radius:14px;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;font-size:24px}.pb-theory-head b{display:block;font-size:22px}.pb-theory-head small{display:block;color:#cbd5e1;margin-top:3px}.pb-theory-body{padding:26px}.pb-theory-body h3{font-size:24px;margin:0 0 16px;color:#0b1220}.pb-theory-body h4{font-size:19px;margin:22px 0 8px;color:#0b3d91}.pb-theory-body p{font-size:16px;line-height:1.75;color:#334155;margin:0 0 14px}.pb-theory-body ul{margin:10px 0 18px;padding-left:22px}.pb-theory-body li{margin:8px 0;line-height:1.6}.pb-theory-body img{max-width:100%;height:auto;border-radius:16px;margin:18px 0;display:block;box-shadow:0 12px 26px rgba(15,23,42,.12)}.pb-theory-body .pb-callout,.pb-theory-body blockquote{margin:18px 0;padding:16px 18px;border-left:5px solid var(--pb-blue);background:#eff6ff;border-radius:12px;color:#173b69}
.pb-sidebar{display:grid;gap:24px;align-content:start}.pb-score-card{background:#071120;color:#fff;border-radius:16px;padding:26px;box-shadow:0 14px 35px rgba(15,23,42,.18)}.pb-score-card h3{margin:0 0 22px;font-size:24px}.pb-score-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:22px}.pb-score-grid div{background:rgba(255,255,255,.09);border-radius:12px;padding:16px}.pb-score-grid small{display:block;color:#aab4c4}.pb-score-grid strong{font-size:30px}.pb-score-card p{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;margin:0}.pb-groups{background:#fff;border:1px solid var(--pb-border);border-radius:16px;padding:18px}.pb-groups h3{margin:0 0 12px;color:#344054}.pb-group-item{width:100%;border:0;background:#fff;border-radius:10px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:#344054;font-weight:800}.pb-group-item:hover,.pb-group-item.active{background:#eef4ff;color:#075bb5}.pb-group-item small{font-weight:700;color:#667085}.pb-help{background:#fed7c8;color:#5b2414;border:1px solid #fdc2ad;border-radius:16px;padding:22px;line-height:1.45}.pb-empty,.pb-finish{padding:34px}.pb-finish h2,.pb-empty h2{margin-top:0;font-size:28px}
@media(max-width:980px){.pb-layout{grid-template-columns:1fr}.pb-sidebar{grid-row:auto}.pb-top{align-items:flex-start;flex-direction:column}.pb-progress{width:100%;min-width:0}.pb-question-title{font-size:26px}.pb-media-grid img{height:260px}}
@media(max-width:640px){#pb-quiz-root{padding:14px 8px}.pb-question-content{padding:22px}.pb-question-title{font-size:23px}.pb-answer{padding:14px}.pb-answer span{flex-basis:36px;height:36px}.pb-media-2,.pb-media-3{grid-template-columns:1fr}.pb-media-3 figure:first-child{grid-column:auto}.pb-media-grid img{height:220px}.pb-actions{display:grid}.pb-btn{width:100%}.pb-top{padding:18px}.pb-score-grid{grid-template-columns:1fr 1fr}.pb-theory-body{padding:20px}}
.pb-score-grid button.pb-score-click{border:0;text-align:left;color:#fff;background:rgba(255,255,255,.09);border-radius:12px;padding:16px;cursor:pointer;position:relative}.pb-score-grid button.pb-score-click:hover{background:rgba(255,255,255,.14)}.pb-score-grid button.pb-score-click small{display:block;color:#aab4c4}.pb-score-grid button.pb-score-click strong{font-size:30px;display:block}.pb-score-grid button.pb-score-click em{position:absolute;right:12px;bottom:10px;font-size:12px;color:#93c5fd;font-style:normal;font-weight:900}.pb-review-link{width:100%;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:#fff;border-radius:12px;padding:12px 14px;margin:-6px 0 20px;display:flex;justify-content:space-between;cursor:pointer;font-weight:900}.pb-review-link:hover{background:rgba(255,255,255,.12)}.pb-warning{background:#fff7ed;color:#9a3412;border:1px solid #fed7aa}.pb-review-panel h2{font-size:30px;margin:0 0 10px}.pb-review-panel p{color:#475569;line-height:1.55}.pb-review-list{display:grid;gap:12px;margin:22px 0}.pb-review-list button{border:1px solid #d7dee9;background:#fff;border-radius:14px;padding:15px;text-align:left;display:flex;gap:14px;align-items:flex-start;cursor:pointer}.pb-review-list button:hover{border-color:#0766d1;background:#f8fbff}.pb-review-list strong{background:#eef4ff;color:#1d4ed8;border-radius:10px;min-width:44px;height:34px;display:flex;align-items:center;justify-content:center}.pb-review-list span{font-weight:800;line-height:1.4;color:#111827}