.object-viewer { position: relative; width: 100%; height: 100%; min-height: 340px; overflow: hidden; isolation: isolate; }
.object-viewer canvas { display: block; width: 100%; height: 100%; outline: none; cursor: grab; touch-action: none; -webkit-tap-highlight-color: transparent; }
.object-viewer canvas:active { cursor: grabbing; }
.object-viewer canvas:focus-visible { outline: 2px solid currentColor; outline-offset: -5px; border-radius: 8px; }
.object-viewer__tooltip { position: absolute; z-index: 3; left: 0; top: 0; padding: 7px 10px; border: 1px solid rgba(255,255,255,.3); border-radius: 7px; color: #fff; background: rgba(8,23,55,.91); font: 500 12px/1.35 ui-sans-serif, system-ui, sans-serif; pointer-events: none; white-space: nowrap; box-shadow: 0 4px 20px #0002; opacity: 0; transition: opacity 120ms; backdrop-filter: blur(8px); }
.object-viewer__tooltip[data-visible="true"] { opacity: 1; }
.object-viewer[data-theme="paper"] .object-viewer__tooltip { color: #fff; background: rgba(30,31,34,.94); border-color: #fff3; }
.object-viewer__sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.object-viewer__pins { position: absolute; z-index: 2; inset: 0; pointer-events: none; }
.object-viewer__leaders { width: 100%; height: 100%; overflow: visible; }
.object-viewer__leaders path { stroke: rgba(229,244,255,.53); stroke-width: 1; vector-effect: non-scaling-stroke; }
.object-viewer__leaders circle { fill: #dcefff; }
.object-viewer__leaders .is-selected { stroke: #fff; stroke-width: 1.5; fill: none; }
.object-viewer__leaders circle.is-selected { fill: #fff; }
.object-viewer__pin { position: absolute; left: 0; top: 0; display: inline-flex; align-items: center; gap: 8px; min-height: 34px; padding: 5px 11px 5px 6px; border: 1px solid rgba(217,235,255,.65); border-radius: 7px; color: #f4f9ff; background: rgba(10,41,105,.94); box-shadow: 0 3px 15px #00143b24; font: 500 11px/1.2 ui-sans-serif, system-ui, sans-serif; letter-spacing: .01em; white-space: nowrap; pointer-events: auto; cursor: pointer; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: color 140ms, background 140ms, border-color 140ms, box-shadow 140ms; }
.object-viewer__pin[hidden] { display: none; }
.object-viewer__pin-number { display: grid; place-items: center; min-width: 22px; height: 22px; border: 1px solid currentColor; border-radius: 4px; font: 500 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace; opacity: .8; }
.object-viewer__pin:hover { background: #173d83; border-color: #fff; box-shadow: 0 3px 17px #00143b44; }
.object-viewer__pin:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.object-viewer__pin[aria-pressed="true"] { background: #eef7ff; color: #123d7d; border-color: #fff; box-shadow: 0 0 0 3px #d9efff24, 0 4px 20px #00143b3d; }
.object-viewer[data-theme="paper"] .object-viewer__leaders path { stroke: #4d576c99; }
.object-viewer[data-theme="paper"] .object-viewer__leaders circle { fill: #344b72; }
.object-viewer[data-theme="paper"] .object-viewer__leaders .is-selected { stroke: #132d55; }
.object-viewer[data-theme="paper"] .object-viewer__pin { color: #263343; background: #fffffff2; border-color: #8a96a5; box-shadow: 0 3px 14px #1b243214; }
.object-viewer[data-theme="paper"] .object-viewer__pin:hover { background: #edf2f7; border-color: #1a3556; }
.object-viewer[data-theme="paper"] .object-viewer__pin[aria-pressed="true"] { color: #fff; background: #253e5c; border-color: #253e5c; }
.object-viewer[data-theme="paper"] .object-viewer__pin:focus-visible { outline-color: #253e5c; }
.object-viewer[data-theme="graphite"] .object-viewer__pin { color: #e3e8ee; background: #1b222df2; border-color: #84909e; }
.object-viewer[data-theme="graphite"] .object-viewer__pin:hover { background: #333e4d; border-color: #dcefff; }
.object-viewer[data-theme="graphite"] .object-viewer__pin[aria-pressed="true"] { background: #ecf2f8; color: #1d2b3d; border-color: #ecf2f8; }
@media (max-width: 620px) { .object-viewer__pin { min-height: 36px; padding-right: 8px; gap: 5px; font-size: 10px; } }
@media (prefers-reduced-motion: reduce) { .object-viewer__tooltip, .object-viewer__pin { transition: none; } }