.crane-explorer{--ex-ink:#102e45;--ex-muted:#536b7b;--ex-teal:#057878;--ex-gold:#e5a526;border:1px solid #d8e4ea;border-radius:22px;overflow:hidden;background:#fff;box-shadow:0 16px 50px #0d294b0c;color:var(--ex-ink)}
.explorer-tabs{display:flex;padding:8px;gap:8px;border-bottom:1px solid #d8e4ea;background:#eef4f7}.explorer-tabs button{flex:1;border:0;border-radius:12px;padding:16px 12px;background:transparent;color:#4a6071;font:700 15px/1.3 system-ui;cursor:pointer;min-height:52px}.explorer-tabs button[aria-selected=true]{background:#102e45;color:#fff;box-shadow:0 4px 10px #102e4522}.explorer-tabs span{opacity:.65;margin-right:10px;font-size:12px}
.crane-explorer button:focus-visible,.crane-explorer input:focus-visible,.crane-explorer a:focus-visible{outline:3px solid #bf7a00;outline-offset:3px}.crane-explorer [hidden]{display:none!important}.explorer-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px}.explorer-canvas{position:relative;min-width:0;background:radial-gradient(ellipse at 50% 45%,#fff,#e6eff3);display:flex;flex-direction:column;min-height:520px}.explorer-kicker{position:absolute;top:20px;left:24px;z-index:2;display:flex;align-items:center;gap:8px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#456273;pointer-events:none}.explorer-kicker:before{content:'';width:7px;height:7px;border-radius:50%;background:#06867f}.explorer-canvas model-viewer{display:block;width:100%;height:450px;--poster-color:transparent;min-height:0}.explorer-poster{height:100%;width:100%;position:relative;display:block}.explorer-poster img{height:100%;width:100%;object-fit:contain}.explorer-poster button{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);border:0;border-radius:999px;background:#102e45;color:#fff;padding:14px 24px;font-weight:750;white-space:nowrap;cursor:pointer;box-shadow:0 8px 24px #102e4530}
.explorer-tools{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin:auto 16px 18px}.explorer-tools button,.explorer-choice{border:1px solid #bfced7;border-radius:8px;min-height:44px;background:#fff;padding:10px 14px;color:#18374c;cursor:pointer;font:600 13px/1.3 system-ui}.explorer-tools button[aria-pressed=true]{border-color:#087e7b;background:#e0f4ef;color:#065b59}.explorer-hint{text-align:center;font-size:12px;color:var(--ex-muted);padding:0 16px;margin:0 0 14px}.explorer-sidebar{padding:26px;border-left:1px solid #d8e4ea}.explorer-sidebar h3{font-size:22px;line-height:1.2;margin:4px 0 12px;letter-spacing:-.02em}.explorer-sidebar p{font-size:14px;line-height:1.65;color:var(--ex-muted)}.explorer-sidebar .explorer-eyebrow{font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:#087d78;margin:0 0 10px}.explorer-parts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:20px 0}.explorer-parts button{min-height:46px;text-align:left;border:1px solid #d6e1e8;border-radius:8px;background:#fff;padding:10px;font:600 12px/1.3 system-ui;color:#234458;cursor:pointer}.explorer-parts button[aria-pressed=true]{background:#e5f3ef;border-color:#008378;box-shadow:inset 3px 0 #008378}.explorer-detail{border-top:1px solid #d8e4ea;padding-top:18px}.explorer-detail h4{margin:0;font-size:17px}.explorer-detail p{min-height:4.8em;margin-top:8px}.explorer-source{display:inline-flex;align-items:center;min-height:44px;font-size:12px;font-weight:700;color:#11666c}.explorer-footnote{padding:13px 24px;border-top:1px solid #d8e4ea;font-size:12px;line-height:1.6;color:#526879;background:#fafcfd;margin:0}.explorer-footnote strong{color:#294a5a}.explorer-radius-svg{width:100%;height:auto;min-height:320px;max-height:460px;padding:42px 16px 0}.explorer-slider{margin:10px 30px 24px}.explorer-slider label{display:block;font-size:13px;font-weight:700}.explorer-slider input{width:100%;height:44px;accent-color:#087e7b;cursor:pointer}.explorer-slider .ends{display:flex;justify-content:space-between;font-size:12px;color:var(--ex-muted)}.explorer-choices{display:grid;gap:8px;margin-top:15px}.explorer-choices button{text-align:left}.explorer-feedback{font-size:13px;line-height:1.5;min-height:48px;color:#225d5a!important}.explorer-control-svg{width:100%;height:415px;padding:48px 22px 12px}.explorer-controls{display:grid;gap:8px;margin:18px 0}.explorer-controls button{border:1px solid #c8d8df;border-radius:8px;padding:13px;text-align:left;min-height:48px;background:white;color:#284d60;font:600 14px/1.3 system-ui;cursor:pointer}.explorer-controls button[aria-pressed=true]{background:#e5f3ef;border-color:#008378}.explorer-state{font-size:12px;color:var(--ex-muted);text-align:center;margin:0 14px 12px}.explorer-fallback{padding:25px}.explorer-fallback img{max-width:100%;max-height:450px;object-fit:contain}
@media(max-width:900px){.explorer-layout{grid-template-columns:minmax(0,1fr) 280px}.explorer-sidebar{padding:22px}.explorer-canvas model-viewer{height:400px}.explorer-canvas{min-height:480px}}
@media(max-width:680px){.explorer-layout{grid-template-columns:1fr}.explorer-sidebar{border-left:0;border-top:1px solid #d8e4ea}.explorer-canvas{min-height:350px}.explorer-canvas model-viewer{height:330px}.explorer-tabs{gap:3px;padding:6px}.explorer-tabs button{font-size:12px;padding:12px 6px}.explorer-tabs span{display:none}.explorer-kicker{top:16px;left:16px;font-size:9px}.explorer-parts{grid-template-columns:repeat(3,1fr)}.explorer-detail p{min-height:0}.explorer-radius-svg{min-height:270px;padding:40px 4px 0}.explorer-control-svg{height:335px;padding:40px 14px 8px}.explorer-footnote{padding:12px 18px}.explorer-slider{margin-inline:18px}.explorer-tabs button{min-height:48px}}
/* Beside the sidebar the viewer takes the canvas's full height, so the poster is never cut mid-crane above an empty band. */
@media(min-width:681px){.explorer-canvas model-viewer{flex:1 1 450px;height:auto;min-height:400px}}
/* On a phone the part buttons wrap as compact chips straight under the model (a long label such as "Counterweight" wraps inside its chip rather than past the panel edge), and a chosen part scrolls the model into view below the sticky header. */
@media(max-width:680px){#explorer-parts .explorer-tools{margin:4px 12px 12px}#explorer-parts .explorer-state{margin-bottom:6px}#explorer-parts .explorer-detail{padding-top:12px}.explorer-parts{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 12px}.explorer-parts button{flex:1 1 auto;min-width:0;min-height:44px;padding:8px 12px;overflow-wrap:anywhere}#explorer-parts .explorer-sidebar{padding-top:12px}#explorer-parts .explorer-sidebar>.explorer-eyebrow,#explorer-parts .explorer-sidebar>h3{display:none}#crane-model{scroll-margin-top:80px}}
@media(prefers-reduced-motion:reduce){.crane-explorer *{scroll-behavior:auto!important;transition:none!important}}
@media print{.explorer-tabs,.explorer-tools,.explorer-parts,.explorer-slider,.explorer-choices{display:none}.explorer-layout{display:block}.explorer-canvas{min-height:300px}.explorer-sidebar{border:0}.crane-explorer{break-inside:avoid}}