/* Use tab: the product stays large on the left, the experience column on the right. */
.studio.use-active.use-native #viewer{display:block!important;margin:0 min(420px,44%) 0 0!important;min-height:360px;flex:1}
.studio.use-active.use-native #use-view{position:absolute;top:108px;right:0;bottom:0;left:auto;width:min(420px,44%);overflow:auto;pointer-events:auto;background:var(--panel);border-left:1px solid var(--line);scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}
.studio.use-native #use-view>.xp-host{display:block!important}
.studio.use-active .canvas-controls{display:flex!important;left:16px;bottom:16px}
.studio.use-active #part-labels{display:none!important}
.xp-host[hidden]{display:none!important}

.experience{padding:18px 18px 28px;display:flex;flex-direction:column;gap:18px;color:var(--text-2)}
.xp-power-row{display:flex;align-items:center;gap:14px}
.xp-power{display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 20px 0 14px;border-radius:999px;background:var(--amber);color:var(--amber-ink);font-size:16px;font-weight:650;box-shadow:0 6px 24px #f2a65a33;transition:background .2s,box-shadow .2s,color .2s}
.xp-power:hover:not(:disabled){filter:brightness(1.06)}
.xp-power-icon{width:20px;height:20px;border-radius:50%;border:2.5px solid currentColor;position:relative}
.xp-power-icon::after{content:"";position:absolute;left:50%;top:-5px;width:2.5px;height:10px;margin-left:-1.25px;background:currentColor;border-radius:2px;box-shadow:0 0 0 2.5px var(--amber)}
.experience.is-running .xp-power{background:var(--raised-2);color:var(--text);box-shadow:0 0 0 1px var(--line-strong)}
.experience.is-running .xp-power-icon::after{box-shadow:0 0 0 2.5px var(--raised-2)}
.xp-clock{display:flex;flex-direction:column;min-width:0}
.xp-clock strong{font-size:15px;color:var(--text)}
.experience.is-running .xp-clock strong{color:var(--ok)}
.experience.is-running .xp-clock strong::before{content:"";display:inline-block;width:8px;height:8px;margin-right:7px;border-radius:50%;background:var(--ok);animation:breathe 1.4s ease-in-out infinite;vertical-align:1px}
.xp-clock span{font-size:12px;color:var(--muted);line-height:1.4}
.xp-lede{margin:10px 0 0;font-size:13px;color:var(--muted)}
.xp-section h3{margin:0 0 10px;font-size:13px;font-weight:650;color:var(--text)}
.xp-world{display:flex;flex-direction:column;gap:10px}
.xp-input{padding:12px 14px;border-radius:var(--radius);background:var(--raised);border:1px solid var(--line)}
.xp-input.is-pending{border-color:#6fd6e866}
.xp-input[data-error]:not([data-error=""]){border-color:#f08c7e88}
.xp-input-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.xp-input-label{font-size:14px;color:var(--text)}
.xp-input-value{font:600 20px/1.2 var(--display);color:var(--text);font-variant-numeric:tabular-nums}
.xp-input-controls{display:flex;align-items:center;gap:8px;margin-top:8px}
.xp-input-controls input[type=range]{flex:1;accent-color:var(--amber)}
.xp-step{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--raised-2);font-size:18px;color:var(--text)}
.xp-step:hover{filter:brightness(1.2)}
.xp-input.is-toggle{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 12px}
.xp-input.is-toggle .xp-input-note{grid-column:1/-1}
.xp-input input[type=checkbox]{appearance:none;width:42px;height:24px;border-radius:999px;background:var(--line-strong);position:relative;cursor:pointer;transition:background .2s}
.xp-input input[type=checkbox]::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s}
.xp-input input[type=checkbox]:checked{background:var(--ok)}
.xp-input input[type=checkbox]:checked::after{transform:translateX(18px)}
.xp-input-note{display:block;font-size:12px;color:var(--faint);margin-top:6px;line-height:1.4}
.xp-input-note:empty{display:none}
.xp-more summary{font-size:13px;color:var(--muted);margin-top:4px}
.xp-more .xp-world{margin-top:10px}

.xp-chain{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;position:relative}
.xp-link{position:relative;padding:10px 12px 10px 30px;border-radius:var(--radius);transition:background .2s}
.xp-link:hover{background:var(--raised)}
.xp-link::before{content:"";position:absolute;left:12px;top:16px;width:9px;height:9px;border-radius:50%;background:var(--line-strong);box-shadow:0 0 0 3px var(--panel)}
.xp-link::after{content:"";position:absolute;left:16px;top:26px;bottom:-16px;width:1px;background:var(--line-strong)}
.xp-link:last-child::after{display:none}
.xp-link.is-active::before{background:var(--cyan);box-shadow:0 0 0 3px var(--panel),0 0 12px #6fd6e899}
.xp-link.kind-input::before{background:var(--amber)}
.xp-link-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.xp-link-title{font-size:13px;color:var(--muted)}
.xp-source{font-size:11px;padding:1px 7px;border-radius:999px;white-space:nowrap;border:1px solid var(--line-strong);color:var(--muted)}
.xp-source.tone-you{color:var(--amber);border-color:#f2a65a55}
.xp-source.tone-chip{color:var(--cyan);border-color:#6fd6e855}
.xp-source.tone-model{color:var(--text-2)}
.xp-source.tone-estimate{color:var(--warn);border-color:#e9b56c55}
.xp-link-value{display:block;font:600 16px/1.35 var(--display);color:var(--text);margin-top:2px;font-variant-numeric:tabular-nums}
.xp-link-detail{display:block;font-size:12px;color:var(--muted);margin-top:2px;line-height:1.4}
.xp-link-detail:empty{display:none}

.xp-proof{display:flex;flex-direction:column;gap:10px}
.xp-proof-card{display:flex;flex-direction:column;gap:6px;padding:14px;border-radius:var(--radius);background:linear-gradient(160deg,#6fd6e812,transparent 60%),var(--raised);border:1px solid #6fd6e833}
.xp-proof-big{font:650 20px/1.2 var(--display);color:var(--text);font-variant-numeric:tabular-nums}
.xp-proof-text{font-size:13px;color:var(--text-2);line-height:1.45}
.xp-proof-hash{font:12px var(--mono);color:var(--cyan)}
.xp-proof-label{font-size:12px;color:var(--muted);margin-top:6px}
.xp-serial{margin:0;padding:10px;border-radius:var(--radius-sm);background:var(--ink);border:1px solid var(--line);font:11px/1.5 var(--mono);color:#a9e9c9;white-space:pre-wrap;overflow-wrap:anywhere;max-height:130px;overflow:auto}
.xp-proof-note{font-size:12px;color:var(--warn)}
.xp-proof-try{margin:0;font-size:13px;color:var(--text-2)}
.xp-limits{margin:0;padding-left:18px;font-size:13px;color:var(--muted);line-height:1.5}
.xp-limits li+li{margin-top:4px}
.xp-engineering{border-top:1px solid var(--line);padding-top:12px}
.xp-engineering>summary{font-size:13px;color:var(--muted)}
.xp-engineering .use-physics-host{margin-top:12px}
.experience .virtual-preparation{margin:0;border-radius:var(--radius);padding:14px;background:var(--raised);border:1px solid var(--line)}
.experience .virtual-preparation h2{font-size:15px}
.experience .virtual-preparation.is-ready{display:none}

@media (max-width:820px){
  .studio.use-active.use-native #viewer{margin:0!important;flex:0 0 380px}
  .studio.use-active.use-native #use-view{position:relative;top:auto;width:100%;border-left:0;border-top:1px solid var(--line)}
}
.xp-input.is-press{display:flex;flex-direction:column;gap:6px}
.xp-press{height:52px;border-radius:999px;background:var(--raised-2);border:1px solid var(--line-strong);color:var(--text);font-size:15px;font-weight:600;transition:transform .08s,background .15s,box-shadow .15s}
.xp-press:hover:not(:disabled){border-color:var(--amber)}
.xp-input.is-pressed .xp-press{transform:scale(.97);background:var(--amber-wash);border-color:var(--amber);box-shadow:inset 0 2px 10px #0006}
.xp-swatch{display:inline-block;width:14px;height:14px;margin:0 3px -2px 0;border-radius:4px;box-shadow:inset 0 0 0 1px #ffffff2e}
.studio.use-active.use-native #part-labels.native-output-callouts{display:none!important}
.xp-power{white-space:nowrap;flex-shrink:0}

/* Hand mode */
.hands-toggle[aria-pressed=true]{color:var(--amber);border-color:#f2a65a80;background:var(--amber-wash)}
.hands-overlay{position:absolute;inset:0;width:100%;height:100%;z-index:5;pointer-events:none}
.hands-panel{position:absolute;right:16px;top:16px;z-index:6;width:280px;border-radius:14px;overflow:hidden;background:#0b1117f0;border:1px solid var(--line-strong);box-shadow:0 18px 50px #000a;backdrop-filter:blur(10px)}
.hands-panel.is-bound{border-color:#6fd6e888;box-shadow:0 0 0 1px #6fd6e844,0 18px 50px #000a}
.hands-preview{position:relative;aspect-ratio:4/3;background:#000}
.hands-preview video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1);opacity:.75}
.hands-landmarks{position:absolute;inset:0;width:100%;height:100%}
.hands-box{position:absolute;left:18%;right:18%;top:10%;bottom:10%;border:2px dashed #ffffffaa;border-radius:12px;display:grid;place-items:center}
.hands-panel.is-bound .hands-box{display:none}
.hands-box-ring{--progress:0;width:44px;height:44px;border-radius:50%;background:conic-gradient(var(--cyan) calc(var(--progress)*360deg),#ffffff22 0)}
.hands-body{padding:12px 14px 14px}
.hands-status{display:block;font-size:14px;color:var(--text)}
.hands-panel.is-bound .hands-status{color:var(--cyan)}
.hands-legend{display:grid;gap:5px;margin:10px 0 0;padding:0;list-style:none;font-size:12.5px;line-height:1.35}
.hands-legend li{display:grid;grid-template-columns:1fr auto;gap:10px}
.hands-legend b{color:var(--text);font-weight:500}
.hands-legend span{color:var(--muted);text-align:right}
.hands-hud{position:absolute;left:50%;top:24px;transform:translateX(-50%);z-index:6;padding:7px 14px;border-radius:999px;background:#0b1117cc;border:1px solid #6fd6e866;color:var(--cyan);font-size:13px;font-weight:600;letter-spacing:.02em;pointer-events:none;box-shadow:0 0 24px #6fd6e833}
.hands-note{margin:8px 0 0;font-size:11px;color:var(--faint)}
.hands-stop{margin-top:10px;height:30px;padding:0 12px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);color:var(--text-2);font-size:13px}

/* Try on */
.tryon-host{flex:1;min-height:0;overflow:auto;background:var(--bg)}
.studio.tryon-active #viewer,.studio.tryon-active #assembly-player,.studio.tryon-active #render-mode,.studio.tryon-active #hands-toggle{display:none!important}
.studio.tryon-active .explode-toggle{visibility:hidden}
.tryon{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:0;height:100%;min-height:520px}
.tryon-stage{position:relative;background:#000;display:grid;place-items:center;overflow:hidden}
.tryon-stage video{position:absolute;width:2px;height:2px;opacity:0;pointer-events:none}
.tryon-backdrop,.tryon-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transform:scaleX(-1);pointer-events:none}
.tryon-options{margin:0;padding:0;border:0;display:grid;gap:10px}
.tryon-options legend{padding:0;margin-bottom:8px;font-size:13px;color:var(--muted)}
.tryon-segmented{display:grid;grid-template-columns:repeat(3,1fr);padding:3px;border-radius:var(--radius-sm);background:var(--raised);border:1px solid var(--line)}
.tryon-segmented label{position:relative}
.tryon-segmented input{position:absolute;opacity:0;inset:0}
.tryon-segmented span{display:block;padding:7px 4px;border-radius:6px;text-align:center;font-size:13px;color:var(--text-2);cursor:pointer}
.tryon-segmented input:checked+span{background:var(--panel);color:var(--text);box-shadow:0 0 0 1px var(--line-strong)}
.tryon-segmented input:focus-visible+span{outline:2px solid var(--cyan,#6fd6e8);outline-offset:1px}
.tryon-check{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text)}
.tryon-status{position:relative;z-index:2;margin:0;padding:10px 14px;border-radius:999px;background:#0b1117cc;color:var(--text-2);font-size:14px}
.tryon-status:empty{display:none}
.tryon-side{padding:20px;border-left:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;gap:12px}
.tryon-side h2{margin:0;font:600 20px/1.2 var(--display);color:var(--text)}
.tryon-lede,.tryon-note{margin:0;font-size:13px;color:var(--muted)}
.tryon-measure{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--text)}
.tryon-measure input{width:72px;height:32px;padding:0 8px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--raised);text-align:right}
.tryon-fit{display:grid;grid-template-columns:1fr auto;gap:6px 12px;margin:0;padding:12px;border-radius:var(--radius);background:var(--raised);border:1px solid var(--line);font-size:13px}
.tryon-fit:empty{display:none}
.tryon-fit dt{color:var(--muted)}.tryon-fit dd{margin:0;color:var(--text);font-variant-numeric:tabular-nums;text-align:right}
@media (max-width:820px){.tryon{grid-template-columns:1fr}.tryon-stage{min-height:420px}.tryon-side{border-left:0;border-top:1px solid var(--line)}}

/* Make */
.studio:is(.electronics-active,.readiness-active,.function-active) #hands-toggle{display:none!important}
.make-files{padding:0 0 28px}
.make-head h2{margin:0;font:600 22px/1.2 var(--display);color:var(--text)}
.make-head p{margin:6px 0 16px;font-size:14px;color:var(--muted);max-width:70ch}
.make-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.make-card{padding:16px;border-radius:var(--radius);background:var(--raised);border:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.make-card h3{margin:0;font-size:15px;color:var(--text)}
.make-card p{margin:0;font-size:13px;color:var(--muted);flex:1}
.make-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.make-actions a{text-decoration:none}
.make-parts{margin-top:14px;font-size:13px;color:var(--text-2)}
.make-parts summary{color:var(--muted)}
.make-parts .download-row{border-top:1px solid var(--line)}
.readiness-inner .eyebrow{font-size:12px;color:var(--muted);letter-spacing:0;font-family:var(--font)}
.xp-blocked{padding:16px;border-radius:var(--radius);background:var(--raised);border:1px solid #e9b56c55}
.xp-blocked h3{margin:0 0 6px;font-size:15px;color:var(--text)}
.xp-blocked p{margin:0;font-size:13px;color:var(--text-2)}
.xp-blocked ul{margin:8px 0 0;padding-left:18px;font-size:13px;color:var(--muted)}
.xp-blocked ul:empty{display:none}
.xp-blocked-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.xp-power-row[hidden]{display:none!important}
.experience:has(.xp-blocked:not([hidden])) .virtual-preparation,.experience:has(.xp-blocked:not([hidden])) .xp-lede{display:none}

/* ---- One way in: Turn on, and a labelled dock in the viewer ---------------------------------------------- */
.workspace-tabs #mode-use,.workspace-tabs #mode-tryon{display:none}
.canvas-controls[hidden]{display:none!important}
.power-toggle{display:inline-flex;align-items:center;gap:9px;height:40px;padding:0 18px 0 14px;border-radius:999px;background:var(--amber);color:var(--amber-ink);font-weight:650;font-size:15px;letter-spacing:.01em;box-shadow:0 0 0 0 #f2a65a00;transition:box-shadow .2s,background .2s,color .2s}
.power-toggle svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round}
.power-toggle:hover:not(:disabled){box-shadow:0 0 0 4px var(--amber-wash)}
.power-toggle:disabled{background:var(--raised);color:var(--faint);cursor:not-allowed}
.power-toggle[aria-pressed=true]{background:#0f1a22;color:var(--text);box-shadow:inset 0 0 0 1.5px #6fd6e8aa}
.power-toggle[aria-pressed=true] svg{color:var(--cyan)}
.power-toggle[aria-pressed=true]:hover{box-shadow:inset 0 0 0 1.5px var(--cyan),0 0 0 4px var(--cyan-wash)}

.dock{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:4;display:flex;align-items:center;gap:2px;padding:5px;border-radius:16px;background:#0b1117eb;border:1px solid var(--line-strong);backdrop-filter:blur(10px);box-shadow:0 10px 30px #0006;max-width:calc(100% - 32px)}
.dock-button{position:relative;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 13px;border-radius:11px;color:var(--text-2);font-size:13.5px;font-weight:500;white-space:nowrap}
.dock-button svg{width:19px;height:19px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.dock-button svg .fill{fill:currentColor;stroke:none}
.dock-button:hover:not(:disabled){background:#ffffff0d;color:var(--text)}
.dock-button:disabled{color:var(--faint);cursor:not-allowed}
.dock-button[aria-pressed=true]{background:var(--cyan-wash);color:var(--cyan)}
.dock-button[data-expanded=true]{color:var(--amber)}
.dock-divider{width:1px;height:24px;margin:0 5px;background:var(--line-strong)}
.dock-button[data-tip]::after{content:attr(data-tip);position:absolute;left:50%;bottom:calc(100% + 12px);transform:translate(-50%,4px);width:max-content;max-width:230px;padding:8px 11px;border-radius:9px;background:var(--raised);border:1px solid var(--line-strong);color:var(--text);font-size:12.5px;font-weight:400;line-height:1.4;white-space:normal;text-align:left;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;box-shadow:0 8px 24px #0007}
.dock-button[data-tip]:is(:hover,:focus-visible)::after{opacity:1;transform:translate(-50%,0);transition-delay:.35s}
.studio.is-live .dock .design-only,.studio.is-live #render-mode.design-only,.studio.is-live #explode-toggle.design-only{display:none!important}
/* Exports live in the Make tab; the spread slider is the dock's Take apart; part tools appear only for a selected part. */
.studio-toolbar #downloads{display:none!important}
.view-tools .explode-label{display:none}
.studio:not(.has-selection) #view-tools{display:none!important}
.studio.is-live .dimensions{display:none}
.view-tools{bottom:84px}
.dimensions{bottom:84px}
@media (max-width:820px){.dock-button span{display:none}.dock-button{padding:0 11px}.dock-button[data-tip]::after{display:none}}
@media (prefers-reduced-motion:reduce){.power-toggle,.dock-button[data-tip]::after{transition:none}}

/* Try it on opens over the product; a running product keeps running underneath. */
.studio.tryon-active #use-view,.studio.tryon-active #viewer,.studio.tryon-active .workspace-modes,.studio.tryon-active #assembly-player{display:none!important}
.studio.tryon-active #tryon-view{display:block;flex:1;min-height:0}
.tryon-head{display:flex;align-items:center;justify-content:space-between;gap:12px}

.hands-guide{margin-top:8px}
.hands-guide summary{cursor:pointer;font-size:12.5px;color:var(--muted)}
.hands-guide summary:hover{color:var(--text)}
.hands-panel.is-bound{width:240px}
.hands-panel.is-bound .hands-preview{aspect-ratio:16/9}
.hands-panel.is-bound .hands-preview video{opacity:.45}
.xp-blocked .xp-missing{margin:10px 0 0;font-size:13px;color:var(--text-2)}
.xp-blocked details{margin-top:8px;font-size:12.5px;color:var(--muted)}
.xp-blocked details summary{cursor:pointer;color:var(--text-2)}

/* Publish to the community */
.publish-toggle{height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line-strong);background:var(--raised);color:var(--text);font-size:14px;font-weight:550}
.publish-toggle:hover{border-color:var(--muted)}
.publish-toggle.is-published{color:var(--cyan);border-color:#6fd6e866}
.publish-dialog{width:min(520px,calc(100vw - 32px));padding:0;border:1px solid var(--line-strong);border-radius:16px;background:var(--panel);color:var(--text-2)}
.publish-dialog::backdrop{background:#000a}
.publish-body{display:grid;gap:12px;padding:22px}
.publish-body h2{margin:0;color:var(--text);font:600 20px/1.25 var(--display)}
.publish-lede{margin:0 0 4px;font-size:14px;color:var(--muted)}
.publish-body label{display:grid;gap:6px;font-size:13.5px;color:var(--text)}
.publish-body .optional{color:var(--faint);font-weight:400}
.publish-body input:not([type=checkbox]),.publish-body textarea{width:100%;box-sizing:border-box;padding:9px 11px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--raised);color:var(--text);font:inherit;font-size:14px;resize:vertical}
.publish-body label.publish-check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-2)}
.publish-check input{margin-top:3px}
.publish-quote{display:block;margin-top:3px;color:var(--faint);font-size:12.5px}
.publish-scope{padding:12px 14px;border-radius:var(--radius);background:var(--raised);border:1px solid var(--line);font-size:13px}
.publish-scope p{margin:0}.publish-scope p+p{margin-top:6px}
.publish-scope strong{color:var(--text);font-weight:600}
.publish-status{margin:0;min-height:1.2em;font-size:13px;color:var(--muted)}
.publish-status.is-error{color:var(--warn,#f2a65a)}
.publish-actions{display:flex;align-items:center;gap:8px}
.publish-actions .spacer{flex:1}
.publish-actions a.text-button{color:var(--cyan);font-size:13.5px}