.standards-catalog{--sc-ink:var(--nc-ink,var(--ink,#071c50));--sc-muted:var(--nc-muted,var(--muted,#4b6080));--sc-accent:var(--nc-blue,var(--blue,#064bc1));--sc-line:var(--nc-line,var(--line,#c8d9ee));--sc-surface:var(--nc-surface,#fff);--sc-panel:var(--nc-panel,#edf5fb);--sc-action:var(--theme-action,var(--nc-blue,#075d9d));color:var(--sc-ink);margin:1rem 0;font-size:.94rem;line-height:1.5}
.content-card.content-card-catalog{padding:clamp(1rem,3vw,2.5rem)}
.standards-catalog *{box-sizing:border-box}
.standards-catalog :is(h1,h2,h3,h4,p){text-align:left;letter-spacing:normal}
.standards-hero{position:relative;isolation:isolate;display:flex;align-items:center;justify-content:space-between;gap:2rem;overflow:hidden;min-height:190px;padding:2rem;margin-bottom:1.4rem;border-radius:8px;background:linear-gradient(110deg,var(--sc-surface) 30%,var(--sc-panel));border:1px solid var(--sc-line)}
.standards-hero-image{position:absolute;inset:0 0 0 auto;width:65%;height:100%;object-fit:cover;z-index:-2;mask-image:linear-gradient(to right,transparent,#000 65%)}
.standards-hero-copy{max-width:38rem;position:relative}
.legacy-content .standards-hero h1,.standards-hero h1{font-size:clamp(1.7rem,3.2vw,2.65rem);line-height:1.15;margin:0 0 .8rem;border:0;color:var(--sc-ink)}
.legacy-content .standards-hero p,.standards-hero p{max-width:34rem;margin:0;padding:0;color:var(--sc-muted);font-size:.95rem}
.standards-hero-motto{max-width:9rem;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sc-muted);font-weight:700}
.standards-toolbar{display:grid;gap:.85rem;margin:0 0 1rem;padding:0;border:0;background:transparent}
.standards-search{display:flex;gap:0;min-width:0;border:1px solid var(--sc-line);border-radius:5px;overflow:hidden;background:var(--sc-surface)}
.standards-search-field{display:flex;align-items:center;flex:1;min-width:0;gap:.75rem;padding-left:1rem;color:var(--sc-accent)}
.standards-search-field>span{font-size:1.8rem;line-height:1}
.standards-toolbar input,.standards-toolbar select,.standards-sort select{min-width:0;width:100%;min-height:42px;padding:.55rem .65rem;border:1px solid var(--sc-line);border-radius:4px;background:var(--sc-surface);color:var(--sc-ink);font:inherit}
.standards-search input{border:0;min-height:48px;outline-offset:-3px}
.standards-toolbar button,.standard-request{background:var(--sc-action);border:1px solid var(--sc-action);color:#fff;font:inherit;font-weight:700;text-decoration:none;padding:.65rem 1.5rem;cursor:pointer;border-radius:4px}
.standards-search button{border-radius:0;min-width:8rem}
.standards-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem}
.standards-filter{display:grid;gap:.3rem;font-size:.78rem;color:var(--sc-muted);min-width:0}
.standards-filters select{font-size:.82rem}
.standards-counted-dropdown{position:relative;min-width:0;color:var(--sc-ink);font-size:.82rem}
.standards-counted-dropdown summary{display:flex;align-items:center;gap:.5rem;min-height:42px;padding:.4rem .6rem;border:1px solid var(--sc-line);border-radius:4px;background:var(--sc-surface);cursor:pointer;list-style:none}
.standards-counted-dropdown summary::-webkit-details-marker{display:none}
.standards-counted-dropdown summary::after{content:'⌄';flex:none;color:var(--sc-muted)}
.standards-counted-dropdown summary .standards-counted-name{flex:1}
.standards-counted-menu{position:absolute;top:calc(100% + .2rem);left:0;z-index:20;width:max(100%,13rem);max-width:min(23rem,90vw);max-height:19rem;overflow-y:auto;border:1px solid var(--sc-line);border-radius:4px;background:var(--sc-surface);box-shadow:0 .5rem 1rem #071c5026}
.standards-filter:nth-last-child(-n+2) .standards-counted-menu{left:auto;right:0}
.standards-counted-option{display:flex;align-items:center;gap:.7rem;width:100%;min-height:2.3rem;padding:.3rem .5rem;border:0;border-radius:0;background:transparent;color:var(--sc-ink);text-align:left;font:inherit;cursor:pointer}
.standards-counted-option:is(:hover,:focus-visible),.standards-counted-option[aria-pressed=true]{background:var(--sc-panel)}
.standards-counted-name{min-width:0;overflow-wrap:anywhere}
.standards-counted-count{display:inline-flex;align-items:center;justify-content:center;flex:none;min-width:1.75rem;height:1.75rem;margin-left:auto;padding:0 .15rem;border-radius:50%;background:var(--sc-accent);color:#fff;font-size:.72rem;font-weight:700;line-height:1}
.standards-counted-dropdown summary .standards-counted-count{margin-left:0}
.standards-filters select:disabled,.standards-sort select:disabled{opacity:1;background:var(--sc-panel);color:var(--sc-muted);cursor:not-allowed}
.standards-clear{justify-self:end;font-size:.8rem;color:var(--sc-accent)}
.standards-results-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:1rem 0 .65rem}
.legacy-content .standards-count,.standards-count{margin:0;padding:0;color:var(--sc-muted);font-size:.8rem}
.standards-sort{display:flex;align-items:center;gap:.5rem;font-size:.78rem;color:var(--sc-muted)}
.standards-sort select{min-height:32px;width:auto;font-size:.78rem}
.standards-list{display:grid;gap:.7rem}
.standard-row{display:grid;grid-template-columns:minmax(0,1fr);gap:.3rem;padding:1rem 1.2rem;border:1px solid var(--sc-line);border-radius:6px;background:var(--sc-surface);break-inside:avoid;min-width:0}
.standard-identity{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap}
.standard-identity strong{font-size:1.2rem;color:var(--sc-ink);overflow-wrap:anywhere}
.standard-identity span,.standard-status,.standard-active{font-size:.75rem;color:var(--sc-muted)}
.standard-active span{color:var(--sc-accent)}
.legacy-content .standard-copy h3,.standard-copy h3{font-size:1rem;font-weight:500;line-height:1.45;margin:.15rem 0 .4rem;color:var(--sc-ink)}
.legacy-content .standard-copy p,.standard-copy p{padding:0;margin:.3rem 0;font-size:.85rem;color:var(--sc-muted)}
.standard-meta{display:flex;flex-wrap:wrap;gap:.35rem;margin:.45rem 0;font-size:.7rem}
.standard-meta span{padding:.15rem .6rem;border-radius:20px;background:var(--sc-panel);color:var(--sc-ink)}
.standard-method-variant{display:flex;flex-wrap:wrap;gap:.4rem;margin:.4rem 0;font-size:.76rem;color:var(--sc-muted)}
.standard-method-variant strong{color:var(--sc-ink)}
.standard-source{font-size:.8rem;color:var(--sc-accent)}
.standard-solution{margin-top:.6rem;border:1px solid var(--sc-line);border-radius:5px;overflow:hidden;background:var(--sc-panel)}
.standard-solution summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 1rem;cursor:pointer;color:var(--sc-ink);font-size:.85rem}
.standard-solution summary>span:first-child{min-width:0;overflow-wrap:anywhere}
.solution-expand,.solution-collapse{flex-shrink:0;font-size:.75rem;color:var(--sc-accent)}
.standard-solution:not([open]) .solution-collapse,.standard-solution[open] .solution-expand{display:none}
.standard-solution-content{padding:1rem;border-top:1px solid var(--sc-line);background:var(--sc-panel)}
.legacy-content .standard-solution-content h4,.standard-solution-content h4{margin:0 0 .5rem;font-size:1rem}
.legacy-content .standard-solution-content p,.standard-solution-content p{margin:.35rem 0 .8rem;padding:0;font-size:.85rem;color:var(--sc-muted)}
.standard-actions{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;font-size:.8rem}
.standard-config{display:inline-block;border:1px solid var(--sc-accent);border-radius:4px;padding:.5rem .8rem;color:var(--sc-accent);text-decoration:none;font-weight:600}
.standard-no-solution{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.55rem;font-size:.8rem;color:var(--sc-muted)}
.standard-no-solution .standard-config{flex-shrink:0}
.standards-empty{text-align:center;padding:2.5rem 1rem;border:1px dashed var(--sc-line);border-radius:6px;background:var(--sc-panel)}
.standards-empty>span{font-size:2rem;color:var(--sc-accent)}
.legacy-content .standards-empty :is(h3,p),.standards-empty :is(h3,p){text-align:center;margin:.5rem 0;padding:0}
.standards-empty h3{font-size:1.2rem}.standards-empty p{color:var(--sc-muted);font-size:.9rem}.standards-empty a{color:var(--sc-accent)}
.standards-pagination{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:.4rem;margin:1.5rem 0}
.standards-pagination :is(a,span){display:inline-flex;align-items:center;justify-content:center;min-width:34px;min-height:34px;padding:.3rem .6rem;border:1px solid var(--sc-line);border-radius:4px;text-decoration:none;color:var(--sc-accent);font-size:.85rem}
.standards-pagination [aria-current]{background:var(--sc-accent);border-color:var(--sc-accent);color:#fff}
.standards-embedded .standards-filters{grid-template-columns:repeat(2,minmax(0,1fr))}
.standards-catalog :focus-visible{outline:3px solid var(--sc-accent);outline-offset:3px}
@media(min-width:1000px){.standards-landing .standards-filters{grid-template-columns:repeat(7,minmax(0,1fr))}}
@media(max-width:800px){.standards-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.standards-hero{padding:1.3rem;min-height:170px}.standards-hero-motto{display:none}.standard-no-solution,.standard-solution summary{flex-wrap:wrap}.standard-row{padding:.85rem}.standards-results-bar{flex-wrap:wrap}.standards-search button{min-width:0;padding:.6rem .9rem}}
@media(max-width:440px){.standards-filters,.standards-embedded .standards-filters{grid-template-columns:1fr}.standards-hero{padding:1rem}.standards-hero-image{opacity:.3;width:100%}.standards-hero-copy{width:100%}.standards-sort{flex-wrap:wrap}.standard-actions>a{width:100%;text-align:center}}