/* PYQ library and chapter modes */
.pyq-instructions{width:min(100%,880px);margin:22px auto 0}
.pyq-subject-card{min-height:250px}.pyq-subject-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,#5144ed,#3a8cf0);color:#fff;box-shadow:0 10px 22px #5144ed38;font:800 21px "Plus Jakarta Sans",sans-serif}.pyq-subject-grid .folder-copy{gap:12px}.pyq-chapter-card{min-height:286px}.pyq-mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:840px;margin-top:28px}.pyq-mode-card{position:relative;overflow:hidden;display:grid;justify-items:start;gap:10px;min-height:220px;padding:28px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,var(--card),#f6f5ff);color:var(--ink);text-align:left;box-shadow:var(--shadow);transition:.2s}.pyq-mode-card:before{content:"";position:absolute;width:130px;height:130px;right:-42px;top:-46px;border-radius:50%;background:#5144ed14}.pyq-mode-card>*{position:relative}.pyq-mode-card span{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--soft);color:var(--brand);font-size:23px}.pyq-mode-card strong{font:800 23px "Plus Jakarta Sans",sans-serif}.pyq-mode-card small{max-width:280px;color:var(--muted);font-size:14px;line-height:1.5}.pyq-mode-card.test{background:linear-gradient(145deg,#5144ed,#7d45e8);border-color:#6258ed;color:#fff}.pyq-mode-card.test:before{background:#ffffff18}.pyq-mode-card.test span{background:#fff;color:var(--brand)}.pyq-mode-card.test small{color:#efedff}.pyq-mode-card:hover{transform:translateY(-5px);box-shadow:0 25px 55px rgba(39,47,100,.2)}.pyq-instructions{max-width:880px;margin-top:22px;padding:clamp(24px,4vw,43px);background:linear-gradient(135deg,var(--card),var(--card-soft))}.pyq-instructions h1{margin:14px 0 3px;font:800 clamp(30px,4vw,43px)/1.12 "Plus Jakarta Sans",sans-serif;letter-spacing:-.05em}.pyq-instruction-chapter{margin:0;color:var(--muted);font-weight:700}.pyq-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;margin:26px 0 20px}.pyq-info-grid>div{min-height:96px;padding:15px;border:1px solid var(--line);border-radius:15px;background:var(--card)}.pyq-info-grid small{display:block;color:var(--muted);font-size:11px;font-weight:800}.pyq-info-grid strong{display:block;margin-top:8px;color:var(--ink);font:800 18px/1.25 "Plus Jakarta Sans",sans-serif}.pyq-rules{display:grid;gap:10px;margin:0;padding:0;list-style:none;color:var(--muted);font-size:14px;line-height:1.45}.pyq-rules li{padding-left:23px;position:relative}.pyq-rules li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.pyq-language-control{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:28px;padding:14px 16px;border:1px solid var(--line);border-radius:15px;background:var(--card-soft);font-size:13px;font-weight:800}.pyq-language-control>span{color:var(--muted)}.pyq-language-control div{display:flex;gap:7px}.pyq-language-control button{border:1px solid var(--line);border-radius:10px;padding:9px 13px;background:var(--card);color:var(--muted);font-weight:800}.pyq-language-control button.active{border-color:var(--brand);background:var(--brand);color:#fff}.pyq-start-button{width:100%;gap:10px;margin-top:15px;padding:15px;font-size:15px}.pyq-session .question-head{align-items:flex-start}.pyq-session .solution-box hr{border:0;border-top:1px solid #a7ddc1;margin:15px 0}.pyq-session .option:disabled{opacity:1;cursor:default}.pyq-session .option.correct,.pyq-session .option.incorrect{color:var(--ink)}[data-theme="dark"] .pyq-mode-card{background:linear-gradient(145deg,#1f2740,#192033)}[data-theme="dark"] .pyq-mode-card.test{background:linear-gradient(145deg,#4d42d4,#713db5)}[data-theme="dark"] .pyq-info-grid>div,[data-theme="dark"] .pyq-language-control{background:#1a2136}[data-theme="dark"] .pyq-session .solution-box{background:#17372c;color:#d4f7e5}[data-theme="dark"] .pyq-session .solution-content{color:#d4f7e5}@media(max-width:700px){.pyq-mode-grid{grid-template-columns:1fr}.pyq-info-grid{grid-template-columns:1fr}.pyq-language-control{align-items:flex-start;flex-direction:column}.pyq-language-control div{width:100%}.pyq-language-control button{flex:1}.pyq-subject-card{min-height:200px}}