/* V11 — nested, keyboard-accessible fleet filters. */
#fleet-filters{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0;position:relative}
#fleet-filters .fleet-group-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border:1px solid #343035;background:#131315;color:#bcb6b9;cursor:pointer;font-size:12px;line-height:1.5;transition:background .18s,border-color .18s,color .18s}
#fleet-filters .fleet-group-btn:hover{color:#fff;border-color:#86434b;background:#201719}
#fleet-filters .fleet-group-btn.selected{border-color:#b83b47;background:#38171e;color:#fff}
#fleet-filters .fleet-group-count{font-size:10px;min-width:16px;color:#99898f}
#fleet-filters .fleet-group-btn.selected .fleet-group-count{color:#efa5ad}
#fleet-filters .filter-chevron{font-size:21px;font-weight:400;line-height:12px;display:inline-block;transition:transform .18s;color:#e45361;transform-origin:center}
#fleet-filters [aria-expanded=true] .filter-chevron{transform:rotate(90deg)}
.subtype-panel{border:1px solid #583038;border-top:2px solid #bd303f;background:#121113;padding:23px 24px 24px;margin:12px 0 18px;animation:taxonomy-open .18s ease-out}
.subtype-head{display:flex;align-items:flex-start;gap:15px;justify-content:space-between;margin-bottom:20px}
.subtype-head h3{margin:0 0 7px;font-size:17px;font-weight:600;color:#f3ecef}
.subtype-head h3 small{font-size:10px;color:#d36773;letter-spacing:.12em;margin-left:11px;font-weight:400}
.subtype-head p{font-size:11px;color:#a3959a;line-height:1.7;margin:0}
.subtype-collapse{background:transparent;border:1px solid #423439;color:#bdaab2;padding:7px 10px;cursor:pointer;font-size:11px;flex-shrink:0}
.subtype-options{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;max-height:310px;overflow-y:auto;padding:2px}
.subtype-option{display:flex;gap:12px;justify-content:space-between;align-items:center;padding:11px 13px;text-align:left;background:#191719;border:1px solid #332d31;color:#bfb5bb;cursor:pointer;min-width:0;min-height:55px}
.subtype-option:hover{border-color:#8e3c49;color:#fff}
.subtype-option.active{border-color:#e34254;background:#37191f;color:#fff}
.subtype-option span{display:block;min-width:0}
.subtype-option strong{display:block;font-size:12px;font-weight:500;overflow-wrap:anywhere}
.subtype-option small{display:block;margin-top:4px;font-size:10px;color:#99878f;overflow-wrap:anywhere}
.subtype-option.active small{color:#e9a0ab}
.subtype-option b{font-size:11px;color:#c26373;flex-shrink:0;font-weight:500}
.subtype-option[data-empty=true]{opacity:.68}
.filter-path{font-size:11px;color:#b3a0a8;display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:17px 0 20px}
.filter-path strong{font-weight:500;color:#eab6bf}
.filter-path button,.filter-reset{padding:7px 11px;background:#25161b;border:1px solid #63303c;color:#f1c2ca;cursor:pointer;font-size:11px}
.taxonomy-note{font-size:11px;color:#94818a;line-height:1.8;margin:13px 0 23px;max-width:900px}
.taxonomy-note a{color:#ba8e99;border-bottom:1px solid #4f303b}
.taxonomy-note a:hover{color:#f8c0cb}
.ship-role-chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 15px}
.ship-role-chip{font-size:10px;line-height:1.6;color:#c5a3ad;background:#21171c;border:1px solid #49313b;padding:4px 8px;font-weight:400}
.ship-role-chip small{font-size:9px;color:#c7788b;margin-right:5px}
.ship-role-chip.pending{background:#191719;color:#948b91;border-color:#383039}
.detail-role-chips{margin:17px 0}
.classification-panel{border:1px solid #55313b;background:#1e161b;padding:15px 16px;margin:0 0 20px}
.classification-panel>span{display:block;font-size:10px;color:#b48693;letter-spacing:.05em;margin-bottom:9px}
.classification-panel strong{display:block;font-size:13px;color:#f2d2db;line-height:1.8}
.classification-panel p{font-size:12px;color:#dc8d9f;line-height:1.8;margin:6px 0}
.classification-panel small{display:block;color:#ab969f;font-size:10px;line-height:1.9}
.classification-panel a{display:inline-block;font-size:10px;color:#da8a9a;margin-top:9px}
.classification-panel.pending{border-color:#42373d;background:#191619}
.category-compat-help{display:block;font-size:10px;color:#a5939b;margin-top:8px;line-height:1.7}
#fleet-filters button:focus-visible,.subtype-panel button:focus-visible,.filter-path button:focus-visible,.filter-reset:focus-visible{outline:2px solid #fb5f77;outline-offset:3px}
@keyframes taxonomy-open{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:740px){#fleet-filters{gap:6px}#fleet-filters .fleet-group-btn{padding:10px 12px;font-size:11px;gap:7px}.subtype-panel{padding:18px 13px}.subtype-options{grid-template-columns:repeat(2,minmax(0,1fr));max-height:335px;gap:6px}.subtype-option{padding:10px 9px}.subtype-option strong{font-size:11px}.subtype-head h3{font-size:15px}.subtype-head h3 small{font-size:8px;margin-left:7px}.taxonomy-note{font-size:10px}.filter-path{font-size:10px}}
@media(prefers-reduced-motion:reduce){.subtype-panel{animation:none}#fleet-filters .filter-chevron{transition:none}}

/* V12 — four main categories, organizational branches, optional official Focus chips. */
#fleet-filters{gap:10px;}
#fleet-filters .fleet-group-btn{min-width:105px;justify-content:center;}
.branch-options{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));max-height:none;overflow:visible;}
.branch-options .subtype-option{min-height:76px;padding:14px 16px;}
.branch-options .subtype-option strong{font-size:17px;letter-spacing:.03em;font-weight:600;}
.branch-options .subtype-option small{font-size:9px;letter-spacing:.08em;}
.branch-options .subtype-option b{font-size:13px;}
.focus-filter{border-top:1px solid #39262d;margin-top:19px;padding-top:16px;}
.focus-filter-heading{display:flex;gap:12px;align-items:center;font-size:11px;color:#b2a0a6;margin-bottom:12px;}
.focus-filter-heading small{font-size:9px;letter-spacing:.1em;color:#896770;}
.focus-options{display:flex;flex-wrap:wrap;gap:7px;}
.focus-option{background:transparent;border:1px solid #3e2e33;color:#b9a6ad;padding:9px 12px;line-height:1.5;cursor:pointer;font:inherit;font-size:11px;text-align:left;max-width:100%;overflow-wrap:anywhere;}
.focus-option small{margin-left:10px;color:#c96a7d;}
.focus-option:hover{border-color:#ad4259;color:#fff;}
.focus-option.active{color:#f3c7d0;border-color:#ca3b55;background:#36171e;}
.fleet-category{max-width:calc(100% - 28px);line-height:1.5;}
@media(max-width:740px){#fleet-filters{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;}#fleet-filters .fleet-group-btn{padding:10px 6px;min-width:0;gap:5px;font-size:12px;}#fleet-filters .fleet-group-count{font-size:9px;}#fleet-filters .filter-chevron{font-size:13px;}.branch-options{grid-template-columns:repeat(2,minmax(0,1fr));max-height:none;}.branch-options .subtype-option{padding:12px 11px;min-height:73px;}.branch-options .subtype-option strong{font-size:15px;}.branch-options .subtype-option small{font-size:8px;}.focus-option{padding:9px 10px;font-size:10px;}}

/* Keep two-character category names on one line on narrow screens. */
#fleet-filters .fleet-group-btn{white-space:nowrap;}
@media(max-width:740px){#fleet-filters .fleet-group-count{display:none;}}
@media(max-width:370px){#fleet-filters .fleet-group-btn{font-size:11px;padding:10px 4px;gap:4px;}#fleet-filters .filter-chevron{font-size:12px;}}