/* Creuo PYQ hub (v3.3.0). Layout: inc/pyq-hub.php */
.pyq-wrap{width:100%;max-width:1440px;box-sizing:border-box;margin:0 auto;padding-left:20px;padding-right:20px}
.pyq-wrap *,.pyq-share *{box-sizing:border-box}
.pyq-i{flex:none;display:block}
.pyq-main [hidden],.pyq-share [hidden]{display:none!important}

/* top band */
.pyq-top{background:linear-gradient(100deg,#f1e8ff 0%,#faf6ff 60%,#fff3ea 100%);border-bottom:1px solid var(--line)}
.pyq-top-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:30px;padding-bottom:30px}
.pyq-top-title{display:flex;align-items:center;gap:16px;min-width:0}
.pyq-top-ic{width:48px;height:48px;border-radius:13px;background:#fff;border:1px solid var(--line);color:var(--primary);display:grid;place-items:center;flex:none}
.pyq-top h1{margin:0;font-size:clamp(1.3rem,2.2vw,1.7rem);line-height:1.25;font-weight:800;letter-spacing:-.02em;color:var(--text)}
.pyq-search{flex:1 1 360px;max-width:520px;display:flex;align-items:center;gap:10px;height:50px;padding:0 6px 0 18px;background:var(--card);border:1px solid var(--line);border-radius:12px;color:var(--muted);transition:border-color .2s,box-shadow .2s}
.pyq-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(122,28,188,.12)}
.pyq-search input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;color:var(--text);font:inherit;font-size:.95rem;padding:0;box-shadow:none}
.pyq-search input::placeholder{color:#8f84a3}
.pyq-search input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
.pyq-search button{flex:none;width:38px;height:38px;border:0;border-radius:9px;background:var(--primary);color:#fff;display:grid;place-items:center;cursor:pointer;padding:0}
.pyq-search button:hover{background:var(--primary-dark)}
.pyq-search>.pyq-i{display:none}

/* sections */
.pyq-main{padding-top:10px;padding-bottom:56px}
.pyq-sec{margin-top:38px}
.pyq-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.pyq-head h2{margin:0;font-size:1.35rem;line-height:1.3;font-weight:800;letter-spacing:-.01em;color:var(--text)}
.pyq-head-col{flex-direction:column;align-items:flex-start;gap:3px}
.pyq-head p{margin:0;color:var(--muted);font-size:.92rem}
.pyq-count{font-size:.86rem;font-weight:700;color:var(--muted)}
.pyq-back{display:inline-flex;align-items:center;gap:4px;margin-bottom:14px;font-size:.88rem;font-weight:800;color:var(--primary)}
.pyq-alert{margin-top:24px;padding:12px 16px;border-radius:11px;font-weight:600;font-size:.9rem;border:1px solid}
.pyq-alert.ok{background:#e8f8f0;border-color:#9fdcbc;color:#0f6b3f}
.pyq-alert.err{background:#fdecef;border-color:#f3b4be;color:#a3162f}

/* buttons */
.pyq-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 20px;border-radius:9px;border:1px solid var(--primary);background:var(--primary);color:#fff!important;font:800 .86rem 'Plus Jakarta Sans',Arial,sans-serif;cursor:pointer;text-decoration:none!important;white-space:nowrap;transition:background .15s}
.pyq-btn:hover{background:var(--primary-dark)}
.pyq-btn.is-line{background:transparent;color:var(--primary)!important}
.pyq-btn.is-line:hover{background:rgba(122,28,188,.08)}
.pyq-more{display:block;margin:18px auto 0;border:0;background:none;color:var(--primary);font:800 .92rem 'Plus Jakarta Sans',Arial,sans-serif;cursor:pointer;padding:8px 14px}
.pyq-more:hover{text-decoration:underline;text-underline-offset:3px}
.pyq-soon{font-size:.84rem;color:var(--muted)}

/* paper rows */
.pyq-list{display:flex;flex-direction:column;gap:14px}
.pyq-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"ic main act" "foot foot foot";align-items:center;gap:12px 16px;padding:18px 20px 0;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.pyq-row-ic{grid-area:ic;width:44px;height:44px;border-radius:12px;background:#f1e6fc;color:var(--primary);display:grid;place-items:center}
.pyq-row-main{grid-area:main;min-width:0}
.pyq-row-main h3{margin:0 0 6px;font-size:1rem;line-height:1.45;font-weight:700;color:var(--text)}
.pyq-row-main p{margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;font-size:.84rem;color:var(--muted)}
.pyq-chip{font-size:.74rem;font-weight:800;padding:2px 10px;border-radius:99px;background:#f1e6fc;color:var(--primary)}
.pyq-row-act{grid-area:act;display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.pyq-row-foot{grid-area:foot;display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 -20px;padding:9px 20px;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted);min-height:40px}
.pyq-share-btn{display:inline-flex;align-items:center;gap:6px;border:0;background:none;padding:0;color:var(--primary);font:700 .82rem 'Plus Jakarta Sans',Arial,sans-serif;cursor:pointer;margin-left:auto}
.pyq-share-btn:hover{text-decoration:underline;text-underline-offset:3px}
.pyq-years{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.pyq-yr{padding:7px 15px;border-radius:99px;border:1px solid var(--line);background:var(--card);color:var(--text);font-weight:700;font-size:.84rem;text-decoration:none!important}
.pyq-yr:hover{border-color:var(--primary);color:var(--primary)}
.pyq-yr.is-on{border-color:var(--primary);background:#f6edff;color:var(--primary)}

/* exam cards */
.pyq-ex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.pyq-ex{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:12px;color:var(--text)!important;text-decoration:none!important;transition:border-color .15s,box-shadow .15s}
.pyq-ex:hover{border-color:var(--primary);box-shadow:0 6px 18px rgba(92,28,160,.1)}
.pyq-ex>.pyq-i{margin-left:auto;color:var(--muted)}
.pyq-ex-txt{display:flex;flex-direction:column;min-width:0}
.pyq-ex-txt b{font-size:.96rem;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pyq-ex-txt small{font-size:.82rem;color:var(--muted)}
.pyq-logo{flex:none;width:46px;height:46px;border-radius:50%;background:var(--card);border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;color:var(--primary)}
.pyq-logo img{width:78%;height:78%;object-fit:contain}
.pyq-logo b{font-size:.72rem;font-weight:800;line-height:1}

/* explore */
.pyq-explore{display:grid;grid-template-columns:230px minmax(0,1fr);gap:20px;align-items:start}
.pyq-cats{position:sticky;top:20px;display:flex;flex-direction:column;gap:2px;padding:8px;background:var(--card);border:1px solid var(--line);border-radius:14px;max-height:calc(100vh - 40px);overflow-y:auto}
.pyq-cats button{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:transparent;color:var(--text);font:700 .9rem 'Plus Jakarta Sans',Arial,sans-serif;padding:12px 14px;border-radius:9px;cursor:pointer}
.pyq-cats button b{font-size:.72rem;background:#f1e6fc;color:var(--primary);border-radius:99px;padding:2px 8px}
.pyq-cats button:hover{background:rgba(122,28,188,.07)}
.pyq-cats button.is-on{background:var(--primary);color:#fff}
.pyq-cats button.is-on b{background:rgba(255,255,255,.22);color:#fff}
.pyq-explore .pyq-ex-grid{background:transparent}

/* empty */
.pyq-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:40px 20px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.pyq-empty h3{margin:0;font-size:1.05rem}
.pyq-empty p{margin:0 0 10px;color:var(--muted);font-size:.92rem;max-width:46ch}

/* share a paper */
.pyq-share{position:relative;overflow:hidden;width:100%;max-width:none;margin:44px 0 0;padding:30px 34px;background:var(--card);border:1px solid var(--line);border-radius:16px;display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:10px 24px;align-items:center}
.pyq-share h2{margin:0 0 10px;font-size:1.2rem;font-weight:800;color:var(--text)}
.pyq-share p{margin:0 0 18px;color:var(--muted);font-size:.92rem;line-height:1.65;max-width:60ch}
.pyq-share-art{width:220px;height:auto;justify-self:end}
.pyq-upload{grid-column:1/-1;display:grid;grid-template-columns:2fr 1fr;gap:14px;padding-top:20px;margin-top:6px;border-top:1px solid var(--line)}
.pyq-upload label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;font-weight:700;color:var(--text)}
.pyq-upload .wide,.pyq-upload button{grid-column:1/-1}
.pyq-upload button{justify-self:start}
.pyq-upload input,.pyq-upload textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);font:inherit;font-size:.92rem;font-weight:500}
.pyq-upload input:focus,.pyq-upload textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(122,28,188,.15)}

/* FAQ */
.pyq-faq{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 22px}
.pyq-faq details{border-bottom:1px solid var(--line)}
.pyq-faq details:last-child{border-bottom:0}
.pyq-faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;cursor:pointer;font-size:.98rem;font-weight:600;color:var(--text)}
.pyq-faq summary::-webkit-details-marker{display:none}
.pyq-faq summary i{flex:none;width:28px;height:28px;border-radius:50%;background:#e9e3f3;color:var(--primary);display:grid;place-items:center;transition:transform .2s}
.pyq-faq details[open] summary i{transform:rotate(90deg)}
.pyq-faq details p{margin:0 0 18px;font-size:.92rem;line-height:1.65;color:var(--muted);max-width:72ch}
.pyq-note{margin:14px 2px 0;font-size:.82rem;color:var(--muted)}
.pyq-faq summary:focus-visible,.pyq-cats button:focus-visible,.pyq-btn:focus-visible,.pyq-ex:focus-visible,.pyq-yr:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* dark mode */
body.dark .pyq-top{background:linear-gradient(100deg,#1b1430,#241a40 60%,#2a1d33)}
body.dark .pyq-top-ic{background:var(--card)}
body.dark .pyq-row-ic,body.dark .pyq-chip,body.dark .pyq-cats button b{background:#33264f;color:#e2c8ff}
body.dark .pyq-yr.is-on{background:#2a1c46}
body.dark .pyq-faq summary i{background:#33264f}
body.dark .pyq-alert.ok{background:#173729;color:#8be0b5;border-color:#245a40}
body.dark .pyq-alert.err{background:#3b1d28;color:#ff9bb0;border-color:#6a2a3d}
body.dark .pyq-search input::placeholder{color:#8a7ea8}

@media(max-width:860px){
  .pyq-explore{grid-template-columns:1fr}
  .pyq-cats{position:static;flex-direction:row;overflow-x:auto;max-height:none;padding:6px;gap:6px;scrollbar-width:none}
  .pyq-cats::-webkit-scrollbar{display:none}
  .pyq-cats button{flex:none;width:auto;white-space:nowrap;padding:9px 14px}
  .pyq-share{grid-template-columns:1fr}.pyq-share-art{display:none}
}
@media(max-width:640px){
  .pyq-top-in{padding-top:22px;padding-bottom:22px}
  .pyq-search{flex-basis:100%;max-width:none}
  .pyq-sec{margin-top:30px}
  .pyq-head h2{font-size:1.15rem}
  .pyq-row{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"ic main" "act act" "foot foot";padding:16px 16px 0}
  .pyq-row-act{justify-content:flex-start}
  .pyq-row-foot{margin:0 -16px;padding:9px 16px}
  .pyq-ex-grid{grid-template-columns:1fr}
  .pyq-share{padding:22px 18px}
  .pyq-upload{grid-template-columns:1fr}
  .pyq-faq{padding:2px 16px}
}
@media(prefers-reduced-motion:reduce){.pyq-faq summary i{transition:none}}