/* Search, filter, and sort controls for book catalogs */
.release-timeline{margin-bottom:38px}
.release-timeline h2{margin:0 0 26px;color:var(--cocoa);font-size:clamp(1.35rem,2.3vw,1.8rem)}
.release-timeline-list{display:flex;list-style:none;margin:0;padding:0;border-top:2px solid var(--gold)}
.release-timeline-item{position:relative;flex:1 1 0;min-width:0;padding:23px 12px 0 0}
.release-timeline-item::before{content:'';position:absolute;top:-8px;left:0;width:12px;height:12px;border:2px solid var(--cocoa);border-radius:50%;background:var(--paper-2)}
.release-timeline-link{display:block;max-width:230px;padding:4px 8px 8px 0;color:var(--cocoa);text-decoration:none}
.release-timeline-link:hover .release-timeline-title,.release-timeline-link:focus-visible .release-timeline-title{text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:4px}
.release-timeline-link:focus-visible{outline:3px solid var(--cocoa);outline-offset:2px}
.release-timeline-date{display:block;margin-bottom:8px;color:var(--muted);font:700 .72rem/1.4 Arial,sans-serif;letter-spacing:.06em;text-transform:uppercase}
.release-timeline-title{display:block;font-weight:700;line-height:1.3}
.release-timeline-hint{display:none}
@media(max-width:900px){
  .release-timeline-list{overflow-x:auto;scroll-snap-type:x proximity;scrollbar-color:var(--gold) var(--paper-2);padding-bottom:12px}
  .release-timeline-item{flex:0 0 220px;scroll-snap-align:start}
  .release-timeline-hint{display:block;margin:6px 0 0;color:var(--muted);font:.74rem Arial,sans-serif}
}
@media(max-width:640px){
  .release-timeline-list{position:relative;display:block;overflow:visible;border:0;padding:0;scroll-snap-type:none}
  .release-timeline-list::before{content:'';position:absolute;top:0;bottom:0;left:50%;width:2px;transform:translateX(-50%);background:var(--gold)}
  .release-timeline-item{width:calc(50% - 22px);margin:0 0 16px;padding:0;scroll-snap-align:none}
  .release-timeline-item:nth-child(odd){margin-right:auto}
  .release-timeline-item:nth-child(even){margin-left:auto}
  .release-timeline-item::before{top:21px;left:calc(100% + 14px);z-index:1;background:var(--white)}
  .release-timeline-item:nth-child(even)::before{left:-30px}
  .release-timeline-item::after{content:'';position:absolute;top:29px;left:100%;width:22px;border-top:2px solid var(--gold)}
  .release-timeline-item:nth-child(even)::after{left:-22px}
  .release-timeline-link{max-width:none;min-height:72px;padding:11px 10px;background:var(--paper-2);border-top:2px solid var(--gold)}
  .release-timeline-date{font-size:.66rem;letter-spacing:.02em}
  .release-timeline-hint{display:none}
}
.catalog-browser{display:block}
.catalog-controls{margin:0 0 18px;padding:24px;background:var(--paper-2);border-top:3px solid var(--gold)}
.catalog-controls[hidden]{display:none}
.catalog-control{display:flex;flex-direction:column;gap:7px;font-family:Arial,sans-serif}
.catalog-control>span{font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cocoa)}
.catalog-control select{width:100%;min-height:46px;border:1px solid #b9ab99;background:var(--white);color:var(--ink);padding:10px 12px;border-radius:0;font-family:Arial,sans-serif;font-size:1rem}
.catalog-control select:focus-visible,.catalog-mobile-toggle:focus-visible,.catalog-clear:focus-visible{outline:3px solid var(--cocoa);outline-offset:2px}
.catalog-filter-panel{display:block}
.catalog-filter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:18px}
.catalog-control-actions{display:flex;justify-content:flex-end;margin-top:16px}
.catalog-clear{display:inline-flex;align-items:center;min-height:44px;border:0;background:transparent;color:var(--cocoa);padding:8px 0;font:700 .7rem Arial,sans-serif;letter-spacing:.11em;text-transform:uppercase;text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:4px;cursor:pointer}
.catalog-clear:disabled{opacity:.45;cursor:default;text-decoration:none}
.catalog-mobile-toggle{display:none;width:100%;align-items:center;justify-content:space-between;min-height:44px;margin-top:14px;border:1px solid var(--cocoa);background:var(--white);color:var(--cocoa);padding:10px 12px;font:700 .76rem Arial,sans-serif;letter-spacing:.09em;text-transform:uppercase;cursor:pointer}
.catalog-mobile-toggle::after{content:'+';font-size:1.15rem;line-height:1}
.catalog-mobile-toggle[aria-expanded="true"]::after{content:'−'}
.catalog-empty{grid-column:1/-1;margin:10px 0 0;padding:24px;background:var(--paper-2);border-left:3px solid var(--gold);color:var(--muted)}
.catalog-empty p{margin:0 0 16px}
.catalog-empty-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.catalog-match-reason{display:block;margin:.5rem 0 0;color:var(--muted);font:.72rem/1.4 Arial,sans-serif;letter-spacing:.04em}
.catalog-match-reason[hidden]{display:none}
.book-card mark{background:rgba(218,145,0,.22);color:inherit;padding:0 .04em}
.book-card[hidden]{display:none!important}
@media(max-width:820px){.catalog-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:580px){
  .catalog-controls{padding:20px}
  .catalog-mobile-toggle{display:flex}
  .catalog-filter-panel[hidden]{display:none}
  .catalog-filter-grid{grid-template-columns:1fr;gap:13px;margin-top:14px}
  .catalog-empty-actions{align-items:flex-start;flex-direction:column;gap:10px}
}

/* v158 first-paint and compact-phone refinements */
html:not(.js) .catalog-controls{display:none}
@media(max-width:580px){
  .js .catalog-filter-panel{display:none}
  .js .catalog-mobile-toggle[aria-expanded="true"] + .catalog-filter-panel{display:block}
}
@media(max-width:460px){
  .release-timeline-list::before{left:8px;transform:none}
  .release-timeline-item,.release-timeline-item:nth-child(odd),.release-timeline-item:nth-child(even){width:auto;margin:0 0 14px 32px}
  .release-timeline-item::before,.release-timeline-item:nth-child(even)::before{left:-31px;top:21px}
  .release-timeline-item::after,.release-timeline-item:nth-child(even)::after{left:-22px;top:29px;width:22px}
  .release-timeline-link{min-height:0;padding:11px 12px}
}