.part-tools{position:absolute;z-index:6;left:12px;bottom:64px;width:min(316px,calc(100% - 24px));margin:0;border:1px solid var(--line);border-radius:10px;background:var(--surface);box-shadow:var(--shadow);color:var(--text)}.part-tools[hidden]{display:none!important}.part-tools>summary{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;list-style:none;font-size:.76rem}.part-tools>summary::-webkit-details-marker{display:none}#part-tools-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#part-tools-mode{flex-shrink:0;color:var(--accent);font-size:.68rem}.part-tools-body{padding:0 12px 12px;max-height:min(370px,55dvh);overflow:auto;overscroll-behavior:contain}.part-tools label{font-size:.65rem;margin:6px 0}.part-tools select,.part-tools input{font-size:.72rem;padding:7px;min-height:36px}.part-tool-modes,.part-tool-actions{display:flex;gap:5px;margin:9px 0}.part-tools button{min-height:36px;padding:6px 10px;font-size:.69rem}.part-tool-modes button{flex:1}.part-tool-settings{display:grid;grid-template-columns:1fr 1fr;gap:8px}.part-fine{display:flex;gap:7px;align-items:center}.part-fine input{height:17px;width:17px;min-height:17px}.part-nudges{display:grid;grid-template-columns:repeat(6,1fr);gap:4px}.part-nudges button{padding:5px}.part-nudges button:nth-child(-n+2){border-bottom:3px solid #e47f82}.part-nudges button:nth-child(n+3):nth-child(-n+4){border-bottom:3px solid #73ba87}.part-nudges button:nth-child(n+5){border-bottom:3px solid #72a8d9}.part-tools p{font-size:.64rem;line-height:1.5;margin:8px 0 0}.controls-hidden .part-tools{display:none!important}.viewer-card.fullscreen .part-tools{bottom:64px}.viewer-card:has(.part-tools[open]) .section-gizmo{visibility:hidden}@media(max-width:740px),(orientation:landscape) and (max-height:600px) and (pointer:coarse){.part-tools{left:8px;bottom:54px;width:min(290px,calc(100% - 16px))}.part-tools-body{max-height:48dvh}.part-tools button{min-height:40px}.part-tools>summary{padding:9px 11px}.part-tool-settings{gap:6px}}@media(prefers-reduced-motion:no-preference){.part-tools button{transition:background .12s ease}}

.part-tools[open]{top:12px;bottom:64px;max-height:440px;display:flex;flex-direction:column}.part-tools>summary{flex:none}.part-tools[open]>.part-tools-body{min-height:0;flex:1;max-height:none}@media(max-width:740px),(orientation:landscape) and (max-height:600px) and (pointer:coarse){.viewer-card.fullscreen .part-tools[open]{position:fixed;top:calc(58px + env(safe-area-inset-top));bottom:calc(60px + env(safe-area-inset-bottom));z-index:50}}

.part-tools[open]{display:block}.part-tools>summary{min-height:42px;box-sizing:border-box}.part-tools[open]>.part-tools-body{position:absolute;top:42px;bottom:0;left:0;right:0;overflow:auto;max-height:none;box-sizing:border-box}.part-tool-modes button[aria-pressed="false"]{background:var(--surface2);color:var(--muted)}