.metal-tool{color-scheme:light;--ink:#14252e;--muted:#60717a;--line:#dce5e8;--surface:#fff;--pale:#f4f8f9;--accent:#0b7285;--accent-dark:#075566;--shadow:0 14px 38px rgba(20,37,46,.06)}
.metal-tool, .metal-tool *{box-sizing:border-box}
.metal-tool{scroll-behavior:smooth}
.metal-tool{margin:0;background:#f8fbfb;color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,sans-serif;line-height:1.55}
.metal-tool button,.metal-tool input,.metal-tool select{font:inherit}
.metal-tool button{cursor:pointer}
.metal-tool a{color:inherit}
.metal-tool .shell{width:min(100% - 48px,1160px);margin-inline:auto;min-width:0}
.metal-tool .site-header{background:#fff;border-bottom:1px solid var(--line)}
.metal-tool .header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.metal-tool .brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);font-weight:800;text-decoration:none;line-height:1.15;letter-spacing:.03em}
.metal-tool .brand small{display:block;margin-top:5px;font-size:.58rem;font-weight:700;letter-spacing:.2em;color:var(--muted)}
.metal-tool .brand-symbol{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:var(--accent);color:white;font-size:1.45rem;font-family:Georgia,serif}
.metal-tool .header-note{color:var(--muted);font-size:.78rem;letter-spacing:.08em}
.metal-tool .hero{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:45px 0 35px;border-bottom:1px solid var(--line)}
.metal-tool .eyebrow{margin:0 0 12px;color:var(--accent);font-size:.75rem;font-weight:800;letter-spacing:.16em}
.metal-tool .hero h1,.metal-tool .category-header h1{margin:0;font-size:clamp(1.7rem,3vw,2.65rem);line-height:1.3;letter-spacing:-.035em}
.metal-tool .hero p:not(.eyebrow),.metal-tool .category-heading p:not(.eyebrow){margin:18px 0 0;color:var(--muted);font-size:.95rem}
.metal-tool .section-intro{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-top:32px}
.metal-tool .section-intro h2,.metal-tool .results-head h2{margin:0;font-size:1.5rem}
.metal-tool .section-intro p{color:var(--muted);font-size:.85rem}
.metal-tool .category-group{margin:22px 0 36px}
.metal-tool .category-group h3{margin:0 0 12px;color:var(--muted);font-size:.85rem;letter-spacing:.08em}
.metal-tool .category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.metal-tool .category-card{position:relative;display:flex;align-items:center;gap:15px;min-width:0;min-height:104px;padding:13px 18px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow);text-decoration:none;transition:border-color .18s,transform .18s,box-shadow .18s}
.metal-tool .category-card:hover,.metal-tool .category-card:focus-visible{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 18px 38px rgba(11,114,133,.12)}
.metal-tool .card-art,.metal-tool .heading-icon{display:grid;place-items:center;flex:none;width:86px;height:86px;border-radius:13px;background:var(--pale)}
.metal-tool .card-art{width:68px;height:68px}
.metal-tool .card-art img,.metal-tool .heading-icon img{max-width:80%;max-height:80%}
.metal-tool .card-name{min-width:0;font-weight:800;font-size:1.04rem;overflow-wrap:anywhere}
.metal-tool .card-arrow{position:absolute;right:18px;top:13px;color:var(--accent);font-size:1.15rem}
.metal-tool .future-slot{display:grid;place-items:center;min-height:82px;margin:58px 0;color:#91a2a9;background:#eef3f4;border:1px dashed #d0dcdf;border-radius:12px;font-size:.78rem;letter-spacing:.08em}
.metal-tool .site-footer{border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:.76rem}
.metal-tool .site-footer .shell{padding-block:26px}
.metal-tool .loading{padding:80px 0;color:var(--muted)}
.metal-tool .breadcrumb{padding:25px 0;color:var(--muted);font-size:.8rem}
.metal-tool .breadcrumb a{color:var(--accent);text-decoration:none}
.metal-tool .category-header{padding:12px 0 32px}
.metal-tool .category-heading{display:flex;align-items:center;gap:24px}
.metal-tool .heading-icon{width:104px;height:104px}
.metal-tool .category-heading .eyebrow{margin-bottom:7px}
.metal-tool .category-heading p:not(.eyebrow){margin-top:8px}
.metal-tool .family-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px;border-bottom:1px solid var(--line)}
.metal-tool .family-tabs button{min-width:80px;min-height:48px;margin-bottom:-1px;padding:10px 18px;background:none;border:0;border-bottom:3px solid transparent;color:var(--muted);font-weight:700}
.metal-tool .family-tabs button[aria-selected=true]{color:var(--accent-dark);border-bottom-color:var(--accent)}
.metal-tool .filter-panel{padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.metal-tool .filter-grid{display:grid;grid-template-columns:2fr repeat(3,minmax(0,1fr));gap:12px}
.metal-tool .filter-grid label,.metal-tool .calc-fields label{display:flex;flex-direction:column;gap:7px;min-width:0;color:var(--muted);font-size:.77rem;font-weight:700}
.metal-tool .filter-grid input,.metal-tool .filter-grid select,.metal-tool .calc-fields input{width:100%;min-width:0;min-height:46px;padding:10px 12px;border:1px solid #cbd9dd;border-radius:9px;background:#fff;color:var(--ink);font-size:.93rem}
.metal-tool .filter-grid :is(input,select):focus-visible,.metal-tool .calc-fields input:focus-visible{outline:3px solid #b8e1e7;outline-offset:1px;border-color:var(--accent)}
.metal-tool .clear-button{margin-top:13px;padding:5px 2px;border:0;background:none;color:var(--accent);font-size:.82rem;font-weight:700;text-decoration:underline}
.metal-tool .results{margin-top:32px}
.metal-tool .results-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px}
.metal-tool .results-head span{color:var(--muted);font-size:.9rem}
.metal-tool #record-list{display:grid;gap:9px}
.metal-tool .record{min-width:0;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 3px 12px rgba(20,37,46,.03)}
.metal-tool .record[open]{border-color:#a8cbd1}
.metal-tool .record-summary{display:grid;grid-template-columns:minmax(165px,1.4fr) minmax(130px,1fr) minmax(95px,.8fr) minmax(96px,.7fr) minmax(130px,1.1fr) minmax(105px,.8fr) 18px;align-items:center;gap:12px;min-height:78px;padding:14px 20px;list-style:none;cursor:pointer}
.metal-tool .record-summary::-webkit-details-marker{display:none}
.metal-tool .record-summary>span{min-width:0;overflow-wrap:anywhere;font-size:.86rem}
.metal-tool .record-summary small{display:block;margin-bottom:4px;color:var(--muted);font-size:.7rem;font-weight:500}
.metal-tool .record-summary .designation{font-size:.94rem;font-weight:800}
.metal-tool .record-summary .open-indicator{font-size:1.35rem;color:var(--accent);line-height:1}
.metal-tool .record[open] .open-indicator{transform:rotate(45deg)}
.metal-tool .record-summary:hover{background:#f9fcfc}
.metal-tool .record-detail{padding:22px;border-top:1px solid var(--line)}
.metal-tool .detail-top{display:flex;gap:22px;align-items:center;margin-bottom:24px}
.metal-tool .detail-top img{flex:none;padding:12px;border-radius:12px;background:var(--pale)}
.metal-tool .detail-top h3{margin:0 0 7px;font-size:1.15rem}
.metal-tool .detail-top p{margin:2px 0;color:var(--muted);font-size:.82rem}
.metal-tool .detail-columns{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px}
.metal-tool .detail-columns h4{margin:0 0 13px;font-size:.95rem}
.metal-tool .detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0;background:var(--line);border:1px solid var(--line);border-radius:9px;overflow:hidden}
.metal-tool .detail-grid>div{min-width:0;padding:10px 12px;background:#fff}
.metal-tool .detail-grid dt{color:var(--muted);font-size:.72rem}
.metal-tool .detail-grid dd{margin:3px 0 0;font-size:.87rem;font-weight:700;overflow-wrap:anywhere}
.metal-tool .weight-panel{align-self:start;padding:19px;background:var(--pale);border-radius:11px}
.metal-tool .calc-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.metal-tool .calc-result{margin:17px 0 0;padding:12px;border-radius:8px;background:#e2f2f4;color:var(--accent-dark);font-weight:800;font-size:.91rem}
.metal-tool .calc-result.is-error{background:#fff0ed;color:#9b3629}
.metal-tool .calc-note{color:var(--muted);font-size:.73rem;line-height:1.6}
.metal-tool .source-line{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:.75rem;overflow-wrap:anywhere}
.metal-tool .source-line a{color:var(--accent);margin-left:8px}
.metal-tool .source-line p{margin:6px 0 0}
.metal-tool .empty-state{padding:44px 22px;text-align:center;border:1px dashed var(--line);border-radius:12px;background:#fff;color:var(--muted)}
.metal-tool .empty-state p{margin:0 0 5px;color:var(--ink);font-weight:700}
.metal-tool .empty-state h1{font-size:1.25rem}
@media(max-width:900px){.metal-tool .category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.metal-tool .filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.metal-tool .record-summary{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,.7fr) 18px}
.metal-tool .summary-dim,.metal-tool .summary-class,.metal-tool .summary-length{display:none}
.metal-tool .detail-columns{grid-template-columns:1fr}}
@media(max-width:600px){.metal-tool .shell{width:min(100% - 28px,1160px)}
.metal-tool .header-inner{min-height:66px}
.metal-tool .header-note{display:none}
.metal-tool .hero{padding:30px 0 23px}
.metal-tool .hero p:not(.eyebrow){font-size:.85rem}
.metal-tool .section-intro{margin-top:24px}
.metal-tool .category-group{margin:20px 0 32px}
.metal-tool .category-grid{gap:9px}
.metal-tool .category-card{display:flex;flex-direction:column;justify-content:center;gap:8px;min-height:155px;padding:16px 8px;text-align:center}
.metal-tool .card-art{width:71px;height:71px}
.metal-tool .card-name{font-size:.82rem;line-height:1.45}
.metal-tool .card-arrow{right:9px;top:5px;font-size:.9rem}
.metal-tool .breadcrumb{padding:20px 0}
.metal-tool .category-header{padding:0 0 23px}
.metal-tool .category-heading{gap:13px}
.metal-tool .heading-icon{width:72px;height:72px}
.metal-tool .category-header h1{font-size:1.48rem}
.metal-tool .category-heading p:not(.eyebrow){font-size:.75rem}
.metal-tool .filter-panel{padding:14px}
.metal-tool .filter-grid{gap:10px}
.metal-tool .filter-grid label:first-child{grid-column:1/-1}
.metal-tool .filter-grid label{font-size:.72rem}
.metal-tool .filter-grid input,.metal-tool .filter-grid select{min-height:44px}
.metal-tool .results{margin-top:27px}
.metal-tool .results-head h2{font-size:1.2rem}
.metal-tool .record-summary{grid-template-columns:minmax(0,1fr) auto 16px;gap:6px 10px;padding:14px;min-height:78px}
.metal-tool .record-summary .designation{grid-column:1/3;font-size:.89rem}
.metal-tool .summary-thickness{grid-column:1}
.metal-tool .summary-weight{grid-column:2;text-align:right}
.metal-tool .record-summary .open-indicator{grid-column:3;grid-row:1/3}
.metal-tool .record-detail{padding:15px}
.metal-tool .detail-top{gap:13px}
.metal-tool .detail-top img{width:70px;height:70px;padding:7px}
.metal-tool .detail-top h3{font-size:.96rem}
.metal-tool .detail-top p{font-size:.73rem}
.metal-tool .detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.metal-tool .weight-panel{padding:14px}
.metal-tool .future-slot{margin:42px 0}
.metal-tool .site-footer .shell{padding-block:21px}}
.metal-tool .hero{padding:16px 0 12px}
.metal-tool .hero h1{font-size:clamp(1.65rem,2.6vw,2.25rem)}
.metal-tool .hero p:not(.eyebrow){margin-top:10px}
.metal-tool .section-intro{margin-top:12px}
.metal-tool .section-intro p{margin:0}
.metal-tool .category-overview{margin-top:8px;padding:10px 8px;background:var(--surface);border-radius:10px}
.metal-tool .category-grid{width:100%;max-width:1080px;margin-inline:auto;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.metal-tool .category-card{flex-direction:column;justify-content:center;gap:5px;height:148px;min-height:0;padding:9px 7px;text-align:center;border-radius:13px;background:transparent;border-color:transparent;box-shadow:none;transition:transform .26s cubic-bezier(.2,.75,.2,1),background-color .26s ease,box-shadow .26s ease,border-color .26s ease}
.metal-tool .category-overview .category-card:hover,.metal-tool .category-overview .category-card:focus-visible{transform:translateY(-5px);background:#f2fafb;box-shadow:0 14px 28px rgba(11,114,133,.14);border-color:#c7e2e6}
.metal-tool .category-overview .category-card:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.metal-tool .card-art{width:58px;height:58px;border-radius:11px;background:transparent}
.metal-tool .card-name{font-size:.86rem;line-height:1.3}
.metal-tool .card-group{color:var(--muted);font-size:.68rem;line-height:1.2}
.metal-tool .category-overview+.future-slot{margin-top:32px}
@media(max-width:1180px){.metal-tool .category-grid{max-width:920px;grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:960px){.metal-tool .category-grid{max-width:740px;grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:720px){.metal-tool .category-grid{max-width:540px;grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.metal-tool .hero{padding:14px 0 10px}
.metal-tool .hero p:not(.eyebrow){margin-top:8px}
.metal-tool .section-intro{margin-top:12px}
.metal-tool .category-overview{padding:6px 2px}
.metal-tool .category-grid{max-width:380px;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.metal-tool .category-card{height:148px;min-height:0;padding:9px 6px;gap:5px}
.metal-tool .card-art{width:56px;height:56px}
.metal-tool .card-name{font-size:.81rem}
.metal-tool .card-group{font-size:.65rem}}
@media(prefers-reduced-motion:reduce){.metal-tool .category-card{transition:none}
.metal-tool .category-overview .category-card:hover,.metal-tool .category-overview .category-card:focus-visible{transform:none}}
.metal-tool .hero{padding:9px 0 7px}
.metal-tool .hero .eyebrow{margin-bottom:4px;font-size:.64rem}
.metal-tool .hero h1{font-size:clamp(1.45rem,2.2vw,1.9rem);line-height:1.22}
.metal-tool .hero p:not(.eyebrow){margin-top:4px;font-size:.79rem}
.metal-tool .section-intro{margin-top:8px}
.metal-tool .section-intro h2{font-size:1.23rem}
.metal-tool .section-intro p{font-size:.73rem}
.metal-tool .category-overview{margin-top:5px}
.metal-tool .breadcrumb{padding:10px 0 5px;font-size:.73rem}
.metal-tool .category-toolbar{display:grid;grid-template-columns:minmax(175px,210px) minmax(0,1fr);align-items:end;gap:14px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.metal-tool .category-heading{gap:8px;min-width:0;padding-bottom:2px}
.metal-tool .category-heading .heading-icon{width:40px;height:40px;border-radius:7px}
.metal-tool .category-heading .heading-icon img{max-width:88%;max-height:88%}
.metal-tool .category-heading .eyebrow{margin:0;color:var(--muted);font-size:.63rem;letter-spacing:.07em}
.metal-tool .category-heading h1{margin:0;font-size:1.1rem;line-height:1.2;overflow-wrap:anywhere}
.metal-tool .filter-panel{padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}
.metal-tool .filter-grid{grid-template-columns:minmax(140px,2fr) repeat(3,minmax(78px,1fr)) auto;gap:7px;align-items:end}
.metal-tool .filter-grid label{gap:2px;font-size:.67rem}
.metal-tool .filter-grid input,.metal-tool .filter-grid select{min-height:35px;padding:5px 7px;border-radius:5px;font-size:.79rem}
.metal-tool .clear-button{min-height:35px;margin:0;padding:4px 2px;font-size:.7rem;white-space:nowrap}
.metal-tool .family-tabs{margin:5px 0 2px;gap:3px}
.metal-tool .family-tabs button{min-height:35px;min-width:64px;padding:6px 10px;font-size:.77rem;border-bottom-width:2px}
.metal-tool .results{margin-top:9px}
.metal-tool .results-head{margin-bottom:5px}
.metal-tool .results-head h2{font-size:1rem}
.metal-tool .results-head span{font-size:.75rem}
.metal-tool #record-list{display:block;min-width:0}
.metal-tool .spec-band{display:grid;grid-template-columns:repeat(var(--spec-columns,1),minmax(0,1fr));gap:0 12px;min-width:0}
.metal-tool .spec-head{display:grid;grid-template-columns:minmax(0,1fr) 50px 50px 55px;gap:4px;min-width:0;align-items:center;padding:4px 5px;background:#edf4f5;border-bottom:1px solid #cbdadd;color:#52666f;font-size:.65rem;font-weight:700}
.metal-tool .spec-head span:nth-child(2){text-align:right}
.metal-tool .spec-mobile-head,.metal-tool .spec-mobile-meta{display:none}
.metal-tool .spec-group{display:flex;align-items:center;min-width:0;min-height:23px;padding:2px 6px;border-left:3px solid #72aeb8;border-top:1px solid #d9e9ec;border-bottom:1px solid #d9e9ec;background:#eef7f8;color:#175b68;font-size:.68rem;font-weight:800;line-height:1.2}
.metal-tool .spec-row{display:grid;grid-template-columns:minmax(0,1fr) 50px 50px 55px;gap:4px;align-items:center;min-width:0;width:100%;min-height:29px;padding:3px 5px;background:#fff;border:0;border-bottom:1px solid #e3e9eb;border-radius:0;color:var(--ink);text-align:left;font-size:.72rem;line-height:1.25;cursor:pointer;scroll-margin-top:90px;transition:background-color .16s ease}
.metal-tool .spec-row:focus-visible,.metal-tool .spec-row:active{background:#eaf6f7}
.metal-tool .spec-row:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.metal-tool .spec-row[aria-expanded=true]{position:relative;z-index:1;background:#d9eff2;outline:2px solid #4595a2;outline-offset:-2px;color:#064f5c}
.metal-tool .spec-row[aria-expanded=true] .spec-designation{font-weight:800}
.metal-tool .spec-row>span,.metal-tool .spec-head>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.metal-tool .spec-designation{font-weight:700}
.metal-tool .spec-weight{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}
.metal-tool .spec-meta,.metal-tool .spec-class{font-size:.67rem}
.metal-tool .spec-empty{min-width:0}
.metal-tool .spec-detail-panel[hidden]{display:none}
.metal-tool .spec-detail-panel{background:#f4fafb;border-top:2px solid #4595a2;border-bottom:1px solid #bfd5d9;min-width:0;scroll-margin-top:90px}
.metal-tool .spec-detail-panel .record-detail{padding:10px 12px;border-top:0}
.metal-tool .spec-detail-panel .detail-top{gap:10px;align-items:center;margin-bottom:8px}
.metal-tool .spec-detail-panel .detail-top img{width:62px;height:62px;padding:5px;border-radius:6px}
.metal-tool .spec-detail-panel .detail-top h3{margin-bottom:2px;color:var(--accent-dark);font-size:1rem}
.metal-tool .spec-detail-panel .detail-top p{margin:0;font-size:.7rem;line-height:1.4}
.metal-tool .spec-detail-panel .detail-columns{grid-template-columns:minmax(0,1.5fr) minmax(260px,.8fr);gap:14px}
.metal-tool .spec-detail-panel .detail-columns h4{margin:0 0 5px;font-size:.78rem}
.metal-tool .spec-detail-panel .detail-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:0 9px;margin:0;background:transparent;border:0;border-radius:0;overflow:visible}
.metal-tool .spec-detail-panel .detail-grid>div{display:flex;align-items:baseline;gap:4px;min-width:0;padding:3px 0;background:transparent;border-bottom:1px solid #e0e9eb}
.metal-tool .spec-detail-panel .detail-grid dt{flex:none;color:var(--muted);font-size:.66rem;white-space:nowrap}
.metal-tool .spec-detail-panel .detail-grid dd{min-width:0;margin:0;font-size:.73rem;font-weight:700;overflow-wrap:anywhere}
.metal-tool .spec-detail-panel .weight-panel{padding:9px;border-radius:6px}
.metal-tool .spec-detail-panel .calc-fields{gap:6px}
.metal-tool .spec-detail-panel .calc-fields label{gap:2px;font-size:.68rem}
.metal-tool .spec-detail-panel .calc-fields input{min-height:33px;padding:4px 6px;border-radius:5px;font-size:.8rem}
.metal-tool .spec-detail-panel .calc-result{margin:7px 0 0;padding:6px 7px;border-radius:4px;font-size:.76rem;line-height:1.35}
.metal-tool .spec-detail-panel .calc-note{margin:5px 0 0;font-size:.65rem;line-height:1.4}
.metal-tool .spec-detail-panel .source-line{margin-top:8px;padding-top:6px;font-size:.68rem}
.metal-tool .spec-detail-panel .source-line p{margin:2px 0 0}
@media(max-width:1000px){.metal-tool .category-toolbar{grid-template-columns:1fr;gap:5px}
.metal-tool .filter-grid{grid-template-columns:minmax(140px,2fr) repeat(3,minmax(80px,1fr)) auto}
.metal-tool .spec-detail-panel .detail-columns{grid-template-columns:1fr}}
@media(max-width:700px){.metal-tool .breadcrumb{padding:7px 0 4px}
.metal-tool .category-heading .heading-icon{width:34px;height:34px}
.metal-tool .category-heading h1{font-size:1rem}
.metal-tool .filter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 7px}
.metal-tool .filter-grid label:first-child{grid-column:1/-1}
.metal-tool .clear-button{grid-column:1/-1;justify-self:start;min-height:26px}
.metal-tool .spec-band{gap:0}
.metal-tool .spec-head,.metal-tool .spec-row{grid-template-columns:minmax(0,1fr) 60px 62px;gap:5px}
.metal-tool .spec-head span:nth-child(3),.metal-tool .spec-head span:nth-child(4),.metal-tool .spec-row .spec-meta,.metal-tool .spec-row .spec-class{display:none}
.metal-tool .spec-head .spec-mobile-head,.metal-tool .spec-row .spec-mobile-meta{display:block;order:1;text-align:left}
.metal-tool .spec-head span:nth-child(2),.metal-tool .spec-row .spec-weight{order:2}
.metal-tool .spec-mobile-meta{font-size:.69rem;color:var(--muted)}
.metal-tool .spec-row{min-height:34px;padding:5px 7px;font-size:.78rem}
.metal-tool .spec-detail-panel .detail-columns{grid-template-columns:1fr}
.metal-tool .spec-detail-panel .detail-grid{grid-template-columns:1fr}
.metal-tool .spec-detail-panel .record-detail{padding:9px}
.metal-tool .spec-detail-panel .detail-top>div{min-width:0;overflow-wrap:anywhere}}
@media(max-width:600px){.metal-tool .header-inner{min-height:56px;gap:7px}
.metal-tool .brand{gap:7px;font-size:.87rem}
.metal-tool .brand-symbol{width:34px;height:34px;font-size:1.15rem}
.metal-tool .header-note{display:block;max-width:155px;text-align:right;font-size:.61rem;line-height:1.3;letter-spacing:0}
.metal-tool .category-overview{margin-top:3px}}
@media(prefers-reduced-motion:reduce){.metal-tool{scroll-behavior:auto}
.metal-tool .spec-row{transition:none}}
.metal-tool .header-inner{min-height:64px}
.metal-tool .header-note{font-size:.73rem;letter-spacing:0}
.metal-tool .category-overview{margin-top:6px;padding:10px 8px}
.metal-tool .card-art{width:82px;height:82px}
.metal-tool .card-art img{max-width:90%;max-height:90%}
.metal-tool .card-name{font-size:.78rem}
.metal-tool .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
body.has-open-detail .metal-tool::after{content:"";position:fixed;inset:0;z-index:10;background:rgba(62,72,76,.39);pointer-events:none}
body.has-open-detail .metal-tool .spec-row[aria-expanded=true],body.has-open-detail .metal-tool .spec-detail-panel:not([hidden]){position:relative;z-index:11;box-shadow:0 7px 22px rgba(20,37,46,.16)}
body.has-open-detail .metal-tool .spec-detail-panel:not([hidden]){background:#fff}
@media(max-width:600px){.metal-tool .header-inner{min-height:56px}
.metal-tool .header-note{display:block;max-width:155px;font-size:.61rem}
.metal-tool .category-overview{margin-top:3px;padding:6px 2px}
.metal-tool .card-art{width:70px;height:70px}
.metal-tool .card-name{font-size:.76rem}}
.metal-tool .material-switch{margin:14px 0 8px;min-width:0}
.metal-tool .material-switch-label{display:block;margin-bottom:5px;color:var(--muted);font-size:.7rem;font-weight:700}
.metal-tool .material-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;max-width:520px;min-width:0}
.metal-tool .material-tabs button{min-width:0;min-height:44px;padding:8px 6px;border:1px solid var(--accent);background:#fff;color:var(--accent-dark);font-size:.85rem;font-weight:800;cursor:pointer;transition:background-color .2s ease,box-shadow .2s ease}
.metal-tool .material-tabs button+button{border-left:0}
.metal-tool .material-tabs button:first-child{border-radius:7px 0 0 7px}
.metal-tool .material-tabs button:last-child{border-radius:0 7px 7px 0}
.metal-tool .material-tabs button[aria-selected=true]{background:var(--accent);color:#fff}
.metal-tool .material-tabs button:hover{background:#e7f5f7;box-shadow:inset 0 0 0 1px var(--accent)}
.metal-tool .material-tabs button[aria-selected=true]:hover{background:var(--accent-dark)}
.metal-tool .material-tabs button:focus-visible{position:relative;z-index:1;outline:3px solid #68b1bd;outline-offset:2px}
.metal-tool .metal-filter-grid{grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}
.metal-tool .spec-detail-panel .metal-detail-without-weight{grid-template-columns:1fr}
@media(max-width:700px){.metal-tool .metal-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.metal-tool .material-switch{margin:10px 0 5px}
.metal-tool .material-tabs button{font-size:.78rem}
.metal-tool .brand small{font-size:.5rem;letter-spacing:.14em}}
@media(prefers-reduced-motion:reduce){.metal-tool .material-tabs button{transition:none}}
.metal-tool .card-calc-badge{color:var(--accent-dark);background:#e2f2f4;border-radius:4px;padding:1px 5px;font-size:.6rem;font-weight:700;line-height:1.3}
.metal-tool .spec-operation-hint{display:flex;align-items:center;gap:6px;width:fit-content;max-width:100%;margin:3px 0 8px;padding:5px 9px;border-left:3px solid var(--accent);border-radius:3px;background:#eaf6f7;color:var(--accent-dark);font-size:.75rem;font-weight:700;overflow-wrap:anywhere}
.metal-tool .spec-hint-touch{display:none}
.metal-tool .spec-row>span{padding-block:2px}
.metal-tool .spec-cell-text{display:block;min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(min-width:701px) and (hover:hover) and (pointer:fine){.metal-tool .spec-row:not([aria-expanded=true]):hover{background:#eaf6f7}}
@media(max-width:700px){.metal-tool .spec-hint-pc{display:none}
.metal-tool .spec-hint-touch{display:inline}
.metal-tool .spec-operation-hint{font-size:.72rem}}
.metal-tool .category-toolbar{grid-template-columns:max-content minmax(0,1fr)}
.metal-tool .category-toolbar .filter-panel{min-width:0}
.metal-tool .category-toolbar .filter-grid{display:flex;flex-wrap:wrap;gap:7px;align-items:end}
.metal-tool .category-toolbar .filter-grid label{flex:0 1 auto;width:max-content;min-width:0;max-width:min(100%,15rem)}
.metal-tool .category-toolbar .filter-grid label:first-child{flex:1 1 13rem;width:13rem;max-width:20rem}
.metal-tool .category-toolbar .filter-grid select{max-width:100%;text-overflow:ellipsis}
.metal-tool .category-toolbar .clear-button{flex:none}
@media(max-width:1000px){.metal-tool .category-toolbar{grid-template-columns:minmax(0,1fr)}}
@media(max-width:700px){.metal-tool .category-toolbar .filter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.metal-tool .category-toolbar .filter-grid label,.metal-tool .category-toolbar .filter-grid label:first-child{width:100%;max-width:100%}
.metal-tool .category-toolbar .filter-grid label:first-child{grid-column:1/-1}}
.metal-tool .brand{min-width:0}
.metal-tool .brand-symbol{flex:none}
.metal-tool .brand-title{min-width:0;line-height:1.35;overflow-wrap:anywhere}
.metal-tool .header-note{flex:none;white-space:nowrap}
@media(max-width:600px){.metal-tool .header-inner{padding-block:8px}
.metal-tool .brand{flex:1}
.metal-tool .header-note{font-size:.6rem}}
.metal-tool .spec-row.punching-row,.metal-tool .spec-head.punching-head{grid-template-columns:minmax(0,1fr) minmax(100px,.7fr) 42px 66px}
.metal-tool .spec-head.punching-head .spec-hole{text-align:left}
.metal-tool .spec-punch-thickness{text-align:right;font-variant-numeric:tabular-nums}
.metal-tool .spec-hole{color:var(--accent-dark)}
.metal-tool .punching-overview{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:16px;align-items:center;padding:10px 0 14px}
.metal-tool .punching-overview>div{min-width:0}
.metal-tool .punching-preview{display:block;width:100%;max-width:220px;height:auto}
.metal-tool .punching-overview h4{margin:0;font-size:.9rem}
.metal-tool .punching-summary{margin:5px 0;font-weight:700;color:var(--accent-dark);font-size:.85rem;overflow-wrap:anywhere}
.metal-tool .punching-facts{display:flex;flex-wrap:wrap;gap:7px 18px;margin:0}
.metal-tool .punching-facts>div{min-width:0}
.metal-tool .punching-facts dt{font-size:.7rem;color:var(--muted)}
.metal-tool .punching-facts dd{margin:0;font-size:.83rem;font-weight:700;overflow-wrap:anywhere}
.metal-tool .punching-note,.metal-tool .punching-unavailable{margin:5px 0 0;font-size:.67rem;color:var(--muted);overflow-wrap:anywhere}
@media(max-width:700px){.metal-tool .spec-row.punching-row,.metal-tool .spec-head.punching-head{grid-template-columns:minmax(0,1fr) 48px 82px;gap:2px 6px}
.metal-tool .punching-row .spec-designation,.metal-tool .punching-head>span:first-child{grid-column:1/-1}
.metal-tool .spec-head.punching-head .spec-punch-thickness,.metal-tool .spec-head.punching-head .spec-punch-material{display:block}
.metal-tool .spec-head.punching-head .spec-hole{order:0}
.metal-tool .punching-row .spec-hole,.metal-tool .punching-row .spec-punch-material{font-size:.7rem}
.metal-tool .punching-overview{grid-template-columns:minmax(0,1fr);gap:9px}}
.metal-tool .catalog-navigation{margin-bottom:6px}
.metal-tool .catalog-navigation .material-switch{max-width:520px;margin-bottom:0}
.metal-tool .calculation-teaser{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;min-width:0;margin-top:18px;padding:10px 12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metal-tool .calculation-teaser>div{min-width:0}
.metal-tool .calculation-teaser h2{margin:0;font-size:.86rem;font-weight:700}
.metal-tool .calculation-teaser p{margin:1px 0 0;color:var(--muted);font-size:.73rem}
.metal-tool .calculation-teaser-link{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:44px;min-width:0;padding:6px 10px;color:var(--accent-dark);font-size:.79rem;font-weight:700;text-decoration:none;overflow-wrap:anywhere;transition:background-color .16s ease}
.metal-tool .calculation-teaser-link:hover{background:var(--pale)}
.metal-tool .calculation-teaser-link:focus-visible{outline:3px solid #68b1bd;outline-offset:2px}
.metal-tool .calculation-teaser+.future-slot{margin-top:32px}
.metal-tool .calculation-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:0;padding:8px 14px;border:1px solid var(--accent);border-radius:6px;background:var(--pale);color:var(--accent-dark);font-size:.82rem;font-weight:700;text-decoration:none;text-align:center;overflow-wrap:anywhere;transition:background-color .16s ease}
.metal-tool .calculation-button:hover{background:#d9eff2}
.metal-tool .calculation-button:focus-visible{outline:3px solid #68b1bd;outline-offset:2px}
.metal-tool .calculation-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:10px 12px;margin:10px 0 14px;border:1px solid var(--line);border-radius:7px;background:#f4fafb}
.metal-tool .calculation-actions-label{font-size:.76rem;font-weight:700;color:var(--muted)}
.metal-tool .calculation-buttons{display:flex;flex-wrap:wrap;gap:8px;min-width:0}
.metal-tool .calculation-home{padding:12px 0 24px;min-width:0}
.metal-tool .calculation-home h1{margin:0;font-size:1.5rem}
.metal-tool .calculation-intro{margin:6px 0 12px;font-size:.85rem;color:var(--muted)}
.metal-tool .calculation-notice{margin:0 0 18px;padding:9px 12px;border-left:3px solid var(--accent);background:var(--pale);font-size:.76rem;line-height:1.6;overflow-wrap:anywhere}
.metal-tool .calculation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.metal-tool .calculation-category{min-width:0;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff}
.metal-tool .calculation-category-heading{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.metal-tool .calculation-category-heading img{flex:none}
.metal-tool .calculation-category h2{margin:0;font-size:1rem}
.metal-tool .calculation-category .calculation-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.metal-tool .calculation-category .calculation-button{padding-inline:6px}
.metal-tool .breadcrumb:has([href="/studio/metal/calculation/"]){display:flex;flex-wrap:wrap;gap:6px 16px}
.metal-tool .breadcrumb:has([href="/studio/metal/calculation/"]) a{display:inline-flex;align-items:center;min-height:44px}
.metal-tool #page-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px 12px;min-width:0;overflow-wrap:anywhere}
.metal-tool #page-breadcrumb [aria-current="page"]{font-weight:700;color:var(--ink)}
.metal-tool #page-breadcrumb a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.metal-tool .category-card[data-calculation-card]{padding:6px 7px;gap:2px}
.metal-tool .category-card[data-calculation-card] .card-art{width:60px;height:60px}
.metal-tool .card-calc-badge{display:grid;justify-items:center;gap:0;padding:2px 5px;line-height:1.15;text-align:center}
.metal-tool .card-calc-heading{font-size:.56rem;font-weight:600}
.metal-tool .card-calc-mode{font-size:.63rem;font-weight:700}
@media(max-width:700px){.metal-tool .calculation-grid{grid-template-columns:minmax(0,1fr);gap:10px}
.metal-tool .calculation-category{padding:10px 12px}
.metal-tool .calculation-category-heading{margin-bottom:8px}
.metal-tool .calculation-actions{gap:6px 10px}}
@media(max-width:600px){.metal-tool .catalog-navigation .material-switch{max-width:none}
.metal-tool .calculation-teaser{flex-direction:column;align-items:stretch;gap:3px;margin-top:14px;padding:9px 10px}
.metal-tool .calculation-teaser-link{justify-content:flex-start;padding-inline:0}
.metal-tool .calculation-teaser+.future-slot{margin-top:36px}
.metal-tool .calculation-home{padding-top:8px}
.metal-tool .calculation-home h1{font-size:1.3rem}}
@media(prefers-reduced-motion:reduce){.metal-tool .calculation-teaser-link,.metal-tool .calculation-button{transition:none}}
@media(min-width:1100px){.metal-tool .calculation-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
/* The package is loaded only on its two shortcode pages. Remove the theme's duplicate title and excessive page spacing. */
.wp-block-post-title{display:none}
.wp-site-blocks > main.wp-block-group{margin-block-start:0!important;padding-block-start:24px;padding-block-end:24px}
.wp-site-blocks > main.wp-block-group > .wp-block-group{padding-block-start:0!important}
.wp-site-blocks > main.wp-block-group > .wp-block-group > .entry-content{margin-block-start:0!important}
/* WordPress layout rules set auto margins on content children; override them for the full-width tool. */
.metal-tool{position:relative;isolation:isolate;width:calc(100vw - 32px);max-width:none;margin-left:calc(50% - 50vw + 16px)!important;margin-right:0!important;overflow-x:clip}
.metal-tool :is(h1,h2,h3,h4,p,ul,li,figure){font-family:inherit;color:inherit}
.metal-tool figure{margin:0}
.metal-tool img{display:block;max-width:100%}
.metal-tool table{max-width:100%;border:0;border-collapse:collapse;border-spacing:0}
.metal-tool :is(button,input,select){font-family:inherit;letter-spacing:normal;text-transform:none}
.metal-tool :is(input,select){max-width:100%}
@media(max-width:600px){.metal-tool{width:calc(100vw - 16px);margin-left:calc(50% - 50vw + 8px)!important}}