:root{
	--pf-brand:#6d4aff;
	--pf-brand-d:#5636d9;
	--pf-bg:#ffffff;
	--pf-card:#ffffff;
	--pf-text:#14141f;
	--pf-muted:#6b6b7b;
	--pf-border:#e6e6ef;
	--pf-soft:#f4f2ff;
	--pf-radius:14px;
}
@media (prefers-color-scheme:dark){
	:root{
		--pf-bg:#0f0f17;
		--pf-card:#171722;
		--pf-text:#f1f1f7;
		--pf-muted:#a3a3b5;
		--pf-border:#2a2a3a;
		--pf-soft:#1f1b3a;
	}
}
.pf-single,.pf-explore,.pf-hero,.pf-grid,.pf-pager,.pf-empty{max-width:1240px;margin-left:auto;margin-right:auto}
.pf-single{color:var(--pf-text)}
.screen-reader-text{border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;word-wrap:normal}

/* Buttons */
.pf-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 18px;border:1px solid var(--pf-brand);background:var(--pf-brand);color:#fff;border-radius:10px;font-weight:600;font-size:15px;line-height:1;cursor:pointer;text-decoration:none;transition:background .15s,transform .15s}
.pf-btn:hover{background:var(--pf-brand-d);color:#fff}
.pf-btn:focus-visible,.pf-sel select:focus-visible,.pf-searchbar input:focus-visible{outline:3px solid #b9a8ff;outline-offset:2px}
.pf-btn.is-done{background:#16a34a;border-color:#16a34a}
.pf-btn-ghost{background:transparent;color:var(--pf-text);border-color:var(--pf-border)}
.pf-btn-ghost:hover{background:var(--pf-soft);color:var(--pf-text)}
.pf-btn-ghost.is-on{border-color:var(--pf-brand);color:var(--pf-brand);background:var(--pf-soft)}

/* Hero + search */
.pf-hero{text-align:center;padding:56px 16px 36px}
.pf-hero h1{font-size:clamp(30px,5vw,52px);line-height:1.1;margin:0 0 12px;color:var(--pf-text)}
.pf-hero p{max-width:640px;margin:0 auto 24px;color:var(--pf-muted);font-size:18px}
.pf-searchbar{display:flex;gap:8px;max-width:680px;margin:0 auto}
.pf-searchbar input[type=search]{flex:1;min-height:52px;padding:0 16px;border:1px solid var(--pf-border);border-radius:12px;font-size:16px;background:var(--pf-card);color:var(--pf-text)}
.pf-popular{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;margin-top:18px;color:var(--pf-muted);font-size:14px}

/* Chips */
.pf-chips{display:flex;flex-wrap:wrap;gap:6px}
.pf-chip{display:inline-block;padding:5px 11px;border-radius:999px;background:var(--pf-soft);color:var(--pf-brand);font-size:13px;font-weight:600;text-decoration:none;border:1px solid transparent}
.pf-chip:hover{border-color:var(--pf-brand)}
.pf-chip-alt{background:transparent;border-color:var(--pf-border);color:var(--pf-muted)}

/* Grid + cards */
.pf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin-top:20px;margin-bottom:20px;padding:0 4px}
.pf-card{background:var(--pf-card);border:1px solid var(--pf-border);border-radius:var(--pf-radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.pf-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(20,20,40,.1)}
.pf-card-img{display:block;aspect-ratio:4/5;background:var(--pf-soft);overflow:hidden}
.pf-card-img img{width:100%;height:100%;object-fit:cover;display:block}
.pf-noimg{display:flex;align-items:center;justify-content:center;height:100%;font-size:56px;font-weight:700;color:var(--pf-brand)}
.pf-card-body{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}
.pf-card-title{margin:0;font-size:17px;line-height:1.3}
.pf-card-title a{color:var(--pf-text);text-decoration:none}
.pf-card-desc{margin:0;color:var(--pf-muted);font-size:14px;line-height:1.5}
.pf-card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:6px}
.pf-views,.pf-muted,.pf-count{color:var(--pf-muted);font-size:13px}
.pf-card-foot .pf-btn{min-height:44px;padding:0 14px;font-size:14px}

/* Term cards (library / tools) */
.pf-grid-terms{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.pf-termcard{display:flex;flex-direction:column;gap:6px;padding:18px;border:1px solid var(--pf-border);border-radius:var(--pf-radius);background:var(--pf-card);text-decoration:none;color:var(--pf-text);transition:transform .18s,border-color .18s}
.pf-termcard:hover{transform:translateY(-3px);border-color:var(--pf-brand)}
.pf-badge{width:42px;height:42px;border-radius:12px;background:var(--pf-soft);color:var(--pf-brand);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}

/* Filters */
.pf-filters{margin:10px 4px 18px}
.pf-filter-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:12px}
.pf-sel select{min-height:44px;padding:0 10px;border:1px solid var(--pf-border);border-radius:10px;background:var(--pf-card);color:var(--pf-text);font-size:14px}
.pf-empty{text-align:center;padding:40px 16px}

/* Single page */
.pf-crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 16px;padding:0;font-size:14px;color:var(--pf-muted)}
.pf-crumbs li+li::before{content:"\203A";margin-right:6px}
.pf-crumbs a{color:var(--pf-muted)}
.pf-info{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:0 0 20px}
.pf-info div{border:1px solid var(--pf-border);border-radius:10px;padding:10px 12px;background:var(--pf-card)}
.pf-info dt{font-size:12px;color:var(--pf-muted);text-transform:uppercase;letter-spacing:.04em}
.pf-info dd{margin:2px 0 0;font-weight:600}
.pf-info a{color:var(--pf-brand);text-decoration:none}
.pf-box{border:1px solid var(--pf-border);border-radius:var(--pf-radius);background:var(--pf-card);margin:0 0 18px;overflow:hidden}
.pf-box-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-bottom:1px solid var(--pf-border);background:var(--pf-soft)}
.pf-box-head h2,.pf-box-head h3{margin:0;font-size:17px}
.pf-pre{margin:0;padding:16px;white-space:pre-wrap;word-break:break-word;font:15px/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--pf-text);background:transparent;border:0;overflow-x:auto}
.pf-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 18px}
.pf-stats{color:var(--pf-muted);font-size:14px;margin-left:auto}
.pf-h2{margin:30px 0 12px;font-size:22px}
.pf-about{margin-top:20px;line-height:1.7}
.pf-archive-actions{display:flex;gap:8px;flex-wrap:wrap}

/* Pager */
.pf-pager ul{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;list-style:none;padding:0;margin:20px 0}
.pf-pager .page-numbers{display:inline-block;min-width:40px;text-align:center;padding:9px 12px;border:1px solid var(--pf-border);border-radius:8px;color:var(--pf-text);text-decoration:none}
.pf-pager .current{background:var(--pf-brand);border-color:var(--pf-brand);color:#fff}

/* Notices, ads, forms, toast */
.pf-notice{padding:12px 14px;border-radius:10px;margin-bottom:14px}
.pf-ok{background:#e8f7ee;color:#14532d}
.pf-err{background:#fdecec;color:#7f1d1d}
.pf-ad{text-align:center;margin:18px auto;max-width:100%;overflow:hidden}
.pf-form input[type=text],.pf-form textarea,.pf-form select{width:100%;max-width:640px;padding:10px;border:1px solid var(--pf-border);border-radius:10px;font-size:16px}
.pf-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:#14141f;color:#fff;padding:12px 18px;border-radius:10px;font-size:15px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:99999}
.pf-toast.is-show{opacity:1;transform:translate(-50%,0)}

@media (max-width:600px){
	.pf-grid{grid-template-columns:1fr 1fr;gap:12px}
	.pf-searchbar{flex-direction:column}
	.pf-searchbar .pf-btn{width:100%}
	.pf-stats{margin-left:0;width:100%}
	.pf-hero{padding-top:36px}
}
@media (max-width:380px){.pf-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.pf-card,.pf-termcard,.pf-toast,.pf-btn{transition:none}}