/* Local print-study surface. The existing page owns palette and typography. */
.print-assembly{--pa-accent:var(--accent,#D9532F);margin:26px 0 36px;border:1px solid var(--ink);background:var(--paper,#f7f5ef);scroll-margin-top:72px}
.pa-heading{display:flex;justify-content:space-between;gap:24px;padding:22px 24px;border-bottom:1px solid var(--ink)}
.pa-heading .mono{font:11px/1.5 var(--meta);letter-spacing:.08em}
.pa-heading h3{font-family:var(--serif);font-size:clamp(30px,4vw,46px);font-weight:400;line-height:1.1;margin:5px 0 0}
.pa-heading p{font:15px/1.55 var(--body,"Space Grotesk",sans-serif);max-width:44ch;margin:0;align-self:center}
.pa-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px}
.pa-runway{min-width:0;border-right:1px solid var(--ink)}
.pa-stage{min-width:0;background:var(--paper,#f7f5ef)}
.pa-viewport{position:relative;height:clamp(230px,calc(100svh - 345px),520px);overflow:hidden;background:var(--ground)}
.pa-viewport canvas{display:block;width:100%;height:100%;touch-action:pan-y;cursor:grab}
.pa-viewport canvas:active{cursor:grabbing}
.pa-viewport canvas:focus-visible{outline:3px solid var(--pa-accent);outline-offset:-5px}
.pa-poster{width:100%;height:100%;object-fit:contain;display:block}
.pa-load{position:absolute;inset:auto 18px 24px;display:flex;align-items:center;flex-direction:column;gap:10px;text-align:center}
.pa-load p{margin:0;font:12px/1.5 var(--meta);background:var(--paper,#f7f5ef);padding:5px 10px;max-width:40ch}
.print-assembly button{border:1px solid var(--ink);border-radius:0;background:var(--paper,#f7f5ef);color:var(--ink);font:11px/1.3 var(--meta);padding:10px 12px;min-height:44px;cursor:pointer;text-transform:none;letter-spacing:0}
.print-assembly button:disabled{cursor:wait;opacity:.65}
.print-assembly button:hover,.print-assembly button[aria-pressed="true"]{background:var(--ink);color:var(--paper,#f7f5ef)}
.print-assembly button:focus-visible,.print-assembly select:focus-visible,.print-assembly input:focus-visible{outline:3px solid var(--pa-accent);outline-offset:3px}
.print-assembly #pa-load{background:var(--ink);color:var(--paper,#f7f5ef);padding:15px 20px;box-shadow:4px 4px 0 var(--paper,#f7f5ef);font-size:13px}
#pa-load span{margin-left:20px;opacity:.75;font-size:10px}
.pa-view-label{position:absolute;top:16px;left:18px;font:10px/1.5 var(--meta);padding:4px 7px;background:var(--paper,#f7f5ef);pointer-events:none}
.pa-transport{border-top:1px solid var(--ink);padding:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.pa-transport label{font:10px/1.3 var(--meta)}
.pa-transport input{flex:1;min-width:80px;accent-color:var(--ink);height:28px;cursor:ew-resize}
.pa-transport output{font:11px var(--meta);font-variant-numeric:tabular-nums;min-width:4ch;text-align:right}
.pa-steps,.pa-camera{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px 12px}
.pa-steps button{flex:1;white-space:nowrap}
.pa-camera button{font-size:10px;border-color:var(--ink-3,var(--ink));min-height:38px;padding:7px 9px}
.pa-side{padding:20px;display:flex;flex-direction:column;gap:18px;min-width:0}
.pa-edition{display:flex;flex-direction:column;gap:7px;font:11px var(--meta)}
.pa-edition select{border:1px solid var(--ink);background:var(--paper,#f7f5ef);color:var(--ink);border-radius:0;padding:10px;font:13px var(--body,"Space Grotesk",sans-serif);width:100%;min-height:44px}
.pa-parts{display:flex;flex-direction:column;gap:5px}
.pa-parts button{text-align:left;display:flex;gap:12px}
.pa-parts button span{opacity:.6;font-variant-numeric:tabular-nums}
.pa-detail h4{font:500 15px/1.3 var(--body,"Space Grotesk",sans-serif);margin:0 0 8px}
.pa-detail p{font:13px/1.6 var(--body,"Space Grotesk",sans-serif);margin:0}
.pa-motion{font:11px/1.5 var(--meta);display:flex;gap:8px;align-items:center;min-height:32px}
.pa-motion input{accent-color:var(--ink)}
.pa-footnote{font:11px/1.6 var(--meta);color:var(--ink-2);margin:auto 0 0}
.pa-hint{border-top:1px solid var(--ink);margin:0;padding:11px 18px;font:10px/1.6 var(--meta);color:var(--ink-2)}
.print-assembly [hidden]{display:none!important}
.print-assembly[data-state="ready"] .pa-poster,.print-assembly[data-state="ready"] .pa-load{display:none}
@media(max-width:860px){.pa-layout{grid-template-columns:minmax(0,1fr) 220px}.pa-side{padding:16px}.pa-heading{padding:18px}.pa-heading p{font-size:13px}}
@media(max-width:640px){.pa-layout{grid-template-columns:1fr}.pa-runway{border-right:0}.pa-heading{display:block}.pa-heading p{margin-top:12px}.pa-viewport{height:clamp(220px,calc(100svh - 330px),380px)}.pa-side{border-top:1px solid var(--ink);gap:16px}.pa-parts{display:grid;grid-template-columns:1fr 1fr}.pa-transport{gap:9px}.pa-transport label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.pa-steps button{padding:8px 6px;font-size:10px}.pa-camera button{flex:1 0 28%;min-height:44px}.pa-footnote{max-width:52ch}}

.pa-viewport>.keep-photo{display:block;width:100%;height:100%}
.print-assembly[data-state="ready"] .pa-viewport>.keep-photo{display:none}

.pa-entry{margin:18px 0 0;font:13px/1.5 var(--meta)}

/* Native page travel: the actual model stays in view; no wheel interception. */
.print-assembly{--pa-top:88px}
.print-assembly[data-state="ready"][data-reduced="false"] .pa-runway{min-height:calc(var(--pa-stage-height,600px) + max(1200px,180svh))}
.print-assembly[data-state="ready"][data-reduced="false"] .pa-stage{position:sticky;top:var(--pa-top)}
.pa-side{align-self:start;position:sticky;top:var(--pa-top);max-height:calc(100svh - 108px);overflow-y:auto;scroll-margin-top:96px}
.pa-story{padding:14px 18px 12px;border-bottom:1px solid var(--ink)}
.pa-story>div{display:flex;gap:12px;justify-content:space-between;font:11px/1.5 var(--meta)}
.pa-story p{font:13px/1.5 var(--body,"Space Grotesk",sans-serif);margin:8px 0 0;min-height:3em;max-width:60ch}
.pa-story a{color:var(--ink-2);white-space:nowrap;font-size:10px;text-underline-offset:3px}
.pa-scroll-cue{font:10px/1.4 var(--meta);width:14ch;flex:0 0 14ch;min-height:2.8em}
.pa-transport label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.pa-inspector{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:0 0 10px}
.pa-inspector summary{font:11px/1.5 var(--meta);padding:14px 0;min-height:44px;cursor:pointer}
.pa-inspector summary:focus-visible{outline:3px solid var(--pa-accent);outline-offset:3px}
.pa-inspector .pa-camera{padding:16px 0 0}
.pa-inspector .pa-camera button{flex:1 0 40%;min-height:44px}
.pa-inspector:not([open]){padding-bottom:0}
@media(max-width:640px){.print-assembly{--pa-top:64px}.pa-side{position:static;max-height:none;overflow:visible}.pa-story{padding:12px}.pa-story p{min-height:4.5em;font-size:12px}.pa-inspector .pa-camera button{flex-basis:28%}}
@media(prefers-reduced-motion:reduce){.print-assembly .pa-runway{min-height:0!important}.print-assembly .pa-stage{position:static!important}}

.print-assembly[data-reduced="true"] .pa-side{position:static}
@media(min-width:641px) and (max-height:600px){.print-assembly{--pa-top:64px}.pa-viewport{height:max(120px,calc(100svh - 310px))}.pa-story p{display:none}}