.catalog-page { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
.catalog-main { flex: 1; padding-bottom: 64px; }
.catalog-intro { padding-block: 72px 44px; }
.catalog-intro h1 { font-size: clamp(36px, 5vw, 52px); }
.catalog-intro h1 span { color: var(--secondary); }
.catalog-intro .lead { max-width: 580px; font-size: 16px; }
.catalog-toolbar { display: flex; align-items: end; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.catalog-search-field { flex: 1 1 300px; }
.catalog-category-field { flex: 0 1 260px; }
.catalog-toolbar label { display: block; margin-bottom: 10px; color: #536579; font-size: 12px; }
.catalog-search-control { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 16px; border: 1px solid #dfe4ea; border-radius: 24px; background: #fff; color: #8a95a3; }
.catalog-search-control svg { flex-shrink: 0; }
.catalog-search-control input { width: 100%; min-width: 0; padding: 13px 0; border: 0; outline: 0; background: transparent; color: #002247; font: inherit; font-size: 14px; }
.catalog-search-control:focus-within { border-color: #002247; outline: 2px solid #00224715; }
.catalog-category-field select { width: 100%; min-height: 48px; padding: 10px 36px 10px 18px; border: 1px solid #dfe4ea; border-radius: 24px; background: #fff; color: #002247; font: inherit; font-size: 13px; }
.catalog-search-submit { min-height: 48px; padding: 12px 22px; border: 1px solid #002247; border-radius: 24px; background: #002247; color: #fff; font-size: 13px; text-decoration: none; }
.catalog-search-submit:hover { background: #003566; color: #fff; }
.catalog-summary { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; margin-bottom: 18px; }
.catalog-result-count { margin: 0; color: #002247; font-size: 13px; }
.catalog-result-count > span { color: #87919e; }
.catalog-length { display: flex; align-items: center; gap: 10px; color: #7c8796; font-size: 11px; }
.catalog-length select { padding: 7px 12px; border: 1px solid #dfe4ea; border-radius: 18px; background: #fff; color: #536579; font: inherit; }
.catalog-display-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; }
.catalog-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #e5e5e5; }
.catalog-item { display: flex; justify-content: space-between; gap: 32px; padding-block: 26px; border-bottom: 1px solid #e5e5e5; }
.catalog-item-title { min-width: 0; }
.catalog-number { margin: 0 0 10px; color: var(--secondary); font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; }
.catalog-item h2 { font-size: 18px; line-height: 1.5; overflow-wrap: anywhere; }
.catalog-category { display: inline-block; margin-top: 12px; color: #7c8796; font-size: 12px; }
.catalog-item-meta { display: flex; flex-shrink: 0; flex-direction: column; align-items: end; justify-content: center; gap: 12px; }
.catalog-version { color: #777; font-size: 12px; font-variant-numeric: tabular-nums; }
.catalog-pdf { color: var(--accent); font-size: 13px; }
.catalog-pdf:hover { text-decoration-color: var(--secondary); }
.catalog-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 24px; }
.catalog-page-position { margin: 0; color: #87919f; font-size: 11px; font-variant-numeric: tabular-nums; }
.catalog-pagination { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.catalog-pagination a, .catalog-pagination button, .catalog-ellipsis { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; height: 36px; padding: 0 9px; border: 1px solid transparent; border-radius: 50%; background: transparent; color: #728096; font: inherit; font-size: 12px; text-decoration: none; font-variant-numeric: tabular-nums; }
.catalog-pagination [aria-current="page"] { background: #002247; color: #fff; }
.catalog-pagination a:hover:not([aria-current="page"]):not(.is-disabled), .catalog-pagination button:hover:not(:disabled):not([aria-current="page"]) { border-color: #dfe5ed; background: #fff; color: #002247; text-decoration: none; }
.catalog-pagination .catalog-page-arrow { border-color: #e1e6ed; background: #fff; }
.catalog-pagination .is-disabled, .catalog-pagination button:disabled { opacity: .35; cursor: default; pointer-events: none; }
.catalog-feedback { margin: 18px 0; color: #a82b3a; font-size: 13px; line-height: 1.8; }
.catalog-feedback[hidden] { display: none; }
.catalog-feedback button { color: #002247; }
.catalog-browser.is-loading .catalog-list { opacity: .4; }
.catalog-browser.is-loading .catalog-pagination { pointer-events: none; opacity: .5; }
.catalog-empty { padding: 40px 0; border-block: 1px solid #e5e5e5; }
.catalog-empty h2 { font-size: 21px; }
.catalog-empty p { margin: 16px 0; color: #777; font-size: 14px; line-height: 1.8; }
.catalog-note { margin: 30px 0 0; color: #7c8796; font-size: 12px; line-height: 1.8; }
.catalog-note a { color: #002247; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 720px) { .catalog-intro { padding-block: 44px 32px; } .catalog-main { padding-bottom: 44px; } .catalog-category-field { flex: 1 1 200px; } .catalog-search-control input { font-size: 16px; } .catalog-item { flex-direction: column; gap: 18px; } .catalog-item-meta { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; } .catalog-footer { justify-content: center; } .catalog-page-position { flex-basis: 100%; text-align: center; } }
@media (prefers-reduced-motion: no-preference) { .catalog-list { transition: opacity 120ms ease; } }