/* Catalog pop-up info card system */
.catalog-header{text-align:center;padding:3rem 1rem 1rem;max-width:960px;margin:0 auto}

.catalog-header h2{font:500 2rem/1.2 var(--display);letter-spacing:-.02em;color:var(--ink);margin:0 0 .3em}
.catalog-header .deck{font-size:.9rem;color:var(--text);max-width:650px;margin:0 auto;line-height:1.6}

/* Filter bar */
.catalog-filters{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;padding:1.5rem 1rem}
.catalog-filter{font-size:.75rem;padding:5px 12px;border:1px solid var(--rule);background:var(--panel);color:var(--text);border-radius:20px;cursor:pointer;transition:all .15s}
.catalog-filter:hover{border-color:var(--gold);color:var(--gold)}
.catalog-filter.active{background:var(--gold);color:var(--bg);border-color:var(--gold)}

/* Catalog grid — card tiles */
.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;padding:0 1rem 3rem;max-width:1100px;margin:0 auto}
.catalog-card{background:var(--panel);border:1px solid var(--rule);border-radius:6px;padding:12px 14px;cursor:pointer;transition:all .15s;display:flex;flex-direction:column;gap:2px}
.catalog-card:hover{border-color:var(--gold);transform:translateY(-1px)}
.catalog-card .card-number{font-size:.65rem;color:var(--text);opacity:.6}
.catalog-card .card-type{font-size:.65rem;color:var(--gold);text-transform:uppercase;letter-spacing:.5px}
.catalog-card h3{font-size:.82rem;font-weight:500;color:var(--ink);margin:2px 0 0;line-height:1.3}

/* Pop-up overlay */
.catalog-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:100;display:none;align-items:center;justify-content:center;padding:1rem}
.catalog-overlay.open{display:flex}
.catalog-popup{background:var(--panel);border:1px solid var(--copper);border-radius:10px;max-width:650px;width:100%;max-height:85vh;overflow-y:auto;padding:0;position:relative;animation:popupIn .2s ease}
@keyframes popupIn{from{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}
.catalog-popup-header{padding:20px 24px 12px;border-bottom:1px solid var(--rule)}
.catalog-popup-header .popup-type{font-size:.65rem;color:var(--gold);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}
.catalog-popup-header .popup-number{font-size:.75rem;color:var(--text);opacity:.7}
.catalog-popup-header h2{font:500 1.3rem/1.3 var(--display);color:var(--ink);margin:4px 0 0}
.catalog-popup-close{position:absolute;top:16px;right:20px;font-size:1.2rem;color:var(--text);cursor:pointer;background:none;border:none;padding:4px 8px;border-radius:4px}
.catalog-popup-close:hover{color:var(--ink);background:var(--rule)}
.catalog-popup-body{padding:16px 24px 24px}
.catalog-popup-body section{margin-bottom:18px}
.catalog-popup-body section:last-child{margin-bottom:0}
.catalog-popup-body h3{font-size:.8rem;font-weight:600;color:var(--gold);text-transform:uppercase;letter-spacing:1px;margin:0 0 6px}
.catalog-popup-body p{font-size:.82rem;line-height:1.6;color:var(--text);margin:0 0 6px}
.catalog-popup-body p:last-child{margin:0}
.catalog-popup-body code{font-size:.78rem;background:rgba(185,148,237,.1);color:var(--violet);padding:1px 4px;border-radius:3px}
.catalog-popup-body strong{color:var(--ink);font-weight:600}

/* Section-count badges on orientation cards */
.card-sections{display:block;font-size:.65rem;color:var(--text);opacity:.65;margin-top:6px;line-height:1.4}

/* Evidence class grid (dashboard) */
.evidence-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:24px 0;padding:0}
.evidence-class{background:var(--panel);border:1px solid var(--rule);border-radius:6px;padding:14px}
.evidence-class .ec-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--copper);margin-bottom:3px}
.evidence-class .ec-def{font-size:.78rem;line-height:1.5;color:var(--text);margin:0}

/* Claim boundary panel */
.claim-boundary{margin:2rem 0;padding:20px 24px;background:var(--panel);border-left:3px solid var(--copper);border-radius:0 6px 6px 0}
.claim-boundary h3{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--copper);margin:0 0 10px}
.claim-boundary p{font-size:.8rem;line-height:1.6;color:var(--text);margin:0 0 6px}
.claim-boundary p:last-child{margin:0}
.claim-boundary li{font-size:.8rem;line-height:1.6;color:var(--text);margin-bottom:4px}

/* Detail page refinements */
.detail-article h2{font:500 1.4rem/1.3 var(--display);color:var(--ink);margin:1.8em 0 .4em;letter-spacing:-.01em}
.detail-article h2:first-child{margin-top:0}
.detail-article section{margin-bottom:1.2em}
.detail-article strong{color:var(--gold);font-weight:600}
.detail-article code{font-size:.82rem;background:rgba(244,184,96,.08);color:var(--gold);padding:1px 5px;border-radius:3px;overflow-wrap:break-word}
.detail-article p{line-height:1.65;margin:0 0 .8em;color:var(--text)}

/* Responsive */
@media(max-width:680px){
 .catalog-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:6px;padding:0 .5rem 2rem}
 .catalog-popup{max-width:95vw;max-height:90vh;border-radius:8px}
 .catalog-popup-header{padding:16px 18px 10px}
 .catalog-popup-body{padding:12px 18px 18px}
 .catalog-popup-header .popup-title{font-size:1.1rem}
}