.fi-main{max-width:1240px;margin:auto;padding:0 0 30px}.fi-intro{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin:22px 0}.fi-intro h2{font-size:30px;line-height:1.2;letter-spacing:-.5px;margin-bottom:8px}.fi-intro p{max-width:750px;color:var(--text-secondary);font-size:16px;line-height:1.55}.fi-flag{width:52px;height:32px;flex-shrink:0;border:1px solid var(--border);margin-top:5px}.fi-note{display:flex;gap:9px;align-items:center;font-size:14px;color:var(--text-secondary);padding:10px 0 18px}.fi-note svg{width:18px;flex-shrink:0}.fi-main button,.fi-main input,.fi-main select,.fi-main summary,.fi-main a.fi-download{font:inherit;min-height:44px}.fi-main button,.fi-main select,.fi-main input{border:1px solid var(--border);border-radius:8px;background:var(--bg-card);color:var(--text-primary);padding:8px 13px}.fi-main button{cursor:pointer}.fi-main button:hover{background:var(--bg-hover)}.fi-main button:focus-visible,.fi-main a:focus-visible,.fi-main input:focus-visible,.fi-main summary:focus-visible{outline:3px solid var(--accent-ontime,#008573);outline-offset:3px}.fi-main button[aria-pressed=true]{background:var(--ns-yellow);color:#172332;border-color:transparent}.fi-inspector{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;overflow:hidden;scroll-margin-top:15px}.fi-inspector-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--border)}.fi-inspector-head h3{font-size:23px}.fi-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.fi-tools label{display:flex;gap:7px;align-items:center;font-size:14px}.fi-inspector-body{display:grid;grid-template-columns:minmax(0,1fr) 285px}.fi-drawing-area{min-width:0;padding:22px}.fi-caption{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--text-secondary);font-size:13px;margin-bottom:12px}.fi-caption button{font-size:13px;min-height:36px;padding:5px 10px}.fi-side-scroll{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;min-height:105px;display:flex;align-items:center}.fi-side-scroll img{display:block;width:100%;min-width:100%;height:auto;max-height:110px;object-fit:contain;padding:8px 0}.fi-side-scroll.zoom img{width:200%;min-width:200%;max-height:none}.fi-track{position:relative;overflow:hidden;height:102px;background:var(--bg-card-alt);border-radius:8px;margin-top:12px;isolation:isolate}.fi-track:before{content:"";position:absolute;left:0;right:0;top:calc(50% - 5px);height:10px;border-top:1px solid #a1adb7;border-bottom:1px solid #a1adb7;opacity:.5}.fi-track:after{content:"";position:absolute;inset:calc(50% - 9px) 0 auto;height:18px;background:repeating-linear-gradient(90deg,transparent 0 13px,#b2bbc13d 13px 15px);z-index:-1}.fi-traveller{position:absolute;top:50%;left:50%;width:var(--train-width,75%);transform:translate(-50%,-50%)}.fi-traveller img{display:block;width:100%;height:auto}.fi-track.playing .fi-traveller{animation:fi-pass 18s linear infinite;animation-delay:-4.5s;left:0}.fi-track.fi-reverse .fi-traveller img{transform:scaleX(-1)}.fi-track.fi-reverse.playing .fi-traveller{animation-direction:reverse}.fi-track.paused .fi-traveller{animation-play-state:paused}.fi-track.detail img{filter:contrast(1.05)}@keyframes fi-pass{from{transform:translate(-105%,-50%)}to{transform:translate(calc(var(--travel-px,800px) + 5%),-50%)}}.fi-specs{padding:22px;border-left:1px solid var(--border)}.fi-specs p{font-size:14px;line-height:1.65;color:var(--text-secondary);margin:12px 0}.fi-specs dl{display:grid;grid-template-columns:1fr 1fr;gap:14px 8px}.fi-specs dt{font-size:12px;color:var(--text-muted)}.fi-specs dd{font-size:18px;font-weight:600;margin-top:4px}.fi-specs a{color:var(--text-primary);text-decoration:underline}.fi-specs .fi-download{display:inline-flex;align-items:center;font-size:13px;padding-right:14px}.fi-small{font-size:12px!important;color:var(--text-muted)!important}.fi-catalog-heading{margin:32px 0 14px;display:flex;align-items:baseline;justify-content:space-between;gap:14px}.fi-catalog-heading h3{font-size:22px}.fi-filterbar{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:12px}.fi-filterbar input{min-width:150px;flex:1}.fi-filterbar select{max-width:100%}.fi-result{font-size:14px;color:var(--text-secondary);margin:12px 0}.fi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.fi-card{min-width:0;padding:18px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px}.fi-card h4{font-size:18px}.fi-card .fi-type{font-size:13px;color:var(--text-muted);margin:4px 0 12px}.fi-card .fi-card-side{width:100%;height:64px;object-fit:contain;display:block}.fi-card .fi-track{height:52px;border-radius:5px;margin:12px 0}.fi-card .fi-track .fi-traveller{width:85%}.fi-card footer{display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:13px;color:var(--text-secondary);padding-top:10px}.fi-card button{font-size:14px}.fi-card.selected{border-color:var(--text-primary)}.fi-empty{padding:25px;border:1px solid var(--border);border-radius:10px}.fi-sources{margin-top:24px;border-top:1px solid var(--border);padding-top:12px}.fi-sources summary{cursor:pointer;display:flex;align-items:center;font-weight:600}.fi-sources p,.fi-sources li{font-size:14px;line-height:1.7;color:var(--text-secondary);margin:10px 0}.fi-sources ul{padding-left:22px}.fi-sources a{color:var(--text-primary)}.fi-loading{padding:24px}.fi-main [hidden]{display:none!important}@media(min-width:1500px){.fi-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1000px){.fi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.fi-inspector-body{grid-template-columns:1fr}.fi-specs{border-left:0;border-top:1px solid var(--border)}.fi-specs dl{grid-template-columns:repeat(4,1fr)}.fi-side-scroll img{max-height:100px}}@media(max-width:540px){.fi-intro h2{font-size:26px}.fi-grid{grid-template-columns:1fr}.fi-inspector-head,.fi-specs,.fi-drawing-area{padding:15px}.fi-specs dl{grid-template-columns:1fr 1fr}.fi-tools{width:100%}.fi-tools button{flex:1}.fi-card .fi-card-side{height:72px}.fi-catalog-heading{display:block}.fi-filterbar{display:grid;grid-template-columns:1fr}.fi-main select,.fi-main input{width:100%}.fi-track{height:80px}.fi-side-scroll{min-height:85px}.fi-intro{gap:12px}.fi-flag{width:39px;height:25px}}@media(prefers-reduced-motion:reduce){.fi-track.playing .fi-traveller{animation:none!important;left:50%;transform:translate(-50%,-50%)}}

/* Keep the drawings legible at a consistent carriage height; long sets can be scrolled. */
.fi-card-window{height:78px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;overscroll-behavior-x:contain}.fi-card .fi-card-side{height:66px;width:auto;max-width:none;object-fit:initial}.fi-card .fi-track{height:58px}.fi-card-window:focus-visible{outline:2px solid var(--accent-ontime);outline-offset:3px}.fi-side-scroll.zoom img{width:calc(100% * var(--zoom));min-width:calc(100% * var(--zoom));max-height:none}.fi-side-scroll{max-height:210px}.fi-specs .fi-small{display:none}.fi-specs .fi-download{padding-right:10px}.fi-inspector-body{grid-template-columns:minmax(0,1fr) 270px}@media(max-width:1000px){.fi-inspector-body{grid-template-columns:1fr}}.fi-main .fi-caption button{min-height:44px}.fi-main .fi-sources summary:before{content:'+';margin-right:10px}.fi-main .fi-sources[open] summary:before{content:'−'}

.fi-scrollhint{font-size:12px;color:var(--text-muted);margin:4px 0 0;line-height:1.4}