.tools-workspace { max-width: 850px; margin: 36px auto; padding: 0 20px; }
.tools-workspace h1 { margin: 12px 0; }
.tools-workspace p { line-height: 1.6; }
.tools-workspace fieldset { border: 0; padding: 0; margin: 24px 0 12px; min-width: 0; }
.tools-workspace label { display: block; margin: 16px 0 8px; }
.tools-workspace select { width: 100%; }
.tools-workspace input[type=file] { max-width: 100%; }
.tools-workspace [hidden] { display: none !important; }
.equipment-filter-toggle { margin: 12px 0; }
@media (max-width: 600px) { .site-header { flex-wrap: wrap; gap: 12px; } .brand img { width: 130px; height: auto; } }
.site-header .brand img{display:block!important;max-width:211px;width:clamp(120px,20vw,211px);height:auto}
.tool-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:8px 18px;border:1px solid #7e98ab;border-radius:9px;background:#e9f1f7;color:#17374c!important;text-decoration:none;font-weight:600;box-sizing:border-box}
.tool-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin:24px 0}
.tool-card{display:flex;align-items:center;gap:16px;padding:24px;border:1px solid #7795ac;border-radius:12px;background:#edf3f8;color:#19364b!important;text-decoration:none}
.tool-card svg{width:44px;height:44px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:2}
.tool-card strong,.tool-card small{display:block}.tool-card strong{font-size:1.1rem;margin-bottom:8px}.tool-card:hover{background:#dceaf4}

.tools-layout{display:grid;grid-template-columns:minmax(0,1fr);max-width:1440px;margin:24px auto;gap:16px;padding:0 20px;align-items:start}
.tools-toolbar{display:flex;flex-direction:row;align-items:center;gap:8px;overflow-x:auto;padding:8px 12px;border:1px solid #c7d6df;border-radius:14px;background:#edf3f8;color:#19364b}
.tools-toolbar strong{padding:0 12px;white-space:nowrap}.tools-toolbar a{display:flex;flex-shrink:0;gap:10px;align-items:center;min-height:44px;padding:8px 14px;border-radius:8px;text-decoration:none;white-space:nowrap;color:#19364b;box-sizing:border-box}.tools-toolbar a:hover{background:#dceaf4}.tools-toolbar a[aria-current=page]{background:#205b7b;color:white;font-weight:700}.tools-toolbar a span{font-size:1.4rem}
.tools-layout>main{margin:0;min-width:0;width:100%;max-width:none;box-sizing:border-box}.tools-layout [hidden]{display:none!important}
@media(max-width:800px){.tools-layout{padding:0 10px;gap:12px}.tools-toolbar{padding:8px}.tools-toolbar strong{display:none}.tools-layout>main{padding:0 8px}.diagnostic-range-row{flex-wrap:wrap}}