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8px;font-size:1.25rem;line-height:1;position:absolute;right:12px}.sand3d-exp-clear-btn:hover{color:#fff}.sand3d-exp-filters{flex-wrap:wrap;align-items:center;gap:.9rem;display:flex}.sand3d-exp-dataset-select{color:#f1f5f9;cursor:pointer;background:#070b12;border:1px solid #94a3b840;border-radius:8px;outline:none;min-height:40px;padding:.55rem 1rem;font-size:.84rem;font-weight:500}.sand3d-exp-checkbox-label{color:#cbd5e1;cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:.45rem;min-height:36px;font-size:.84rem;display:inline-flex}.sand3d-exp-checkbox-label input{accent-color:#6366f1;cursor:pointer;width:17px;height:17px}.sand3d-exp-total-counter{color:#a5b4fc;background:#6366f11f;border:1px solid #818cf840;border-radius:6px;align-items:center;gap:6px;margin-left:auto;padding:4px 10px;font-size:.82rem;font-weight:600;display:inline-flex}.sand3d-exp-total-counter .sparkle-icon{color:#818cf8}.sand3d-exp-workspace{grid-template-columns:360px minmax(0,1fr);align-items:start;gap:1.5rem;display:grid}@media (min-width:1440px){.sand3d-exp-workspace{grid-template-columns:460px minmax(0,1fr);gap:1.75rem}}@media (min-width:1900px){.sand3d-exp-workspace{grid-template-columns:540px minmax(0,1fr);gap:2rem}}.sand3d-exp-list-pane{scrollbar-width:thin;scrollbar-color:#334155 transparent;background:#0d131f;border:1px solid #94a3b82e;border-radius:12px;flex-direction:column;max-height:calc(100vh - 200px);padding:1rem;display:flex;overflow-y:auto}.sand3d-exp-list-grid{grid-template-columns:1fr;gap:.75rem;display:grid}@media (min-width:1440px){.sand3d-exp-list-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem}}.sand3d-skeleton-grid{grid-template-columns:1fr;gap:.75rem;display:grid}@media (min-width:1440px){.sand3d-skeleton-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.sand3d-card-skeleton{background:#080d15;border:1px solid #94a3b81a;border-radius:10px;flex-direction:column;gap:.6rem;padding:.75rem;display:flex}.skeleton-media{aspect-ratio:1.25;background:linear-gradient(90deg,#111a28 25%,#1d2c42 50%,#111a28 75%) 0 0/200% 100%;border-radius:6px;animation:1.8s infinite sand3d-shimmer}.skeleton-line{background:linear-gradient(90deg,#111a28 25%,#1d2c42 50%,#111a28 75%) 0 0/200% 100%;border-radius:4px;height:12px;animation:1.8s infinite sand3d-shimmer}.skeleton-line.title{width:75%;height:14px}.skeleton-line.sub{width:45%}.sand3d-exp-card{cursor:pointer;text-align:left;color:inherit;background:#080d15;border:1px solid #94a3b826;border-radius:10px;outline:none;flex-direction:column;gap:.6rem;padding:.75rem;transition:all .18s cubic-bezier(.16,1,.3,1);display:flex}.sand3d-exp-card:hover{background:#0f1826;border-color:#94a3b859;transform:translateY(-2px);box-shadow:0 4px 16px #0000004d}.sand3d-exp-card.is-selected{background:#6366f11f;border-width:1.5px;box-shadow:0 0 14px 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h4{color:#f1f5f9;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:.88rem;font-weight:600;line-height:1.35;overflow:hidden}.sand3d-exp-card-sub{color:#94a3b8;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:.74rem;overflow:hidden}.sand3d-sentinel{justify-content:center;align-items:center;padding:1rem 0;display:flex}.sand3d-loading-more-pill{color:#94a3b8;background:#1e293bb3;border:1px solid #94a3b840;border-radius:20px;align-items:center;gap:8px;padding:6px 14px;font-size:.78rem;display:inline-flex}.loading-spinner{border:2px solid #94a3b84d;border-top-color:#818cf8;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite sand3d-spin}@keyframes sand3d-spin{to{transform:rotate(360deg)}}.sand3d-exp-load-btn{color:#cbd5e1;cursor:pointer;background:#1e293b99;border:1px solid #94a3b833;border-radius:8px;width:100%;min-height:40px;padding:.65rem;font-size:.82rem;font-weight:500;transition:all .15s}.sand3d-exp-load-btn:hover{color:#fff;background:#334155cc}.sand3d-exp-no-results{text-align:center;color:#94a3b8;padding:2.5rem 1rem;font-size:.88rem}.sand3d-reset-btn{color:#fff;cursor:pointer;background:#4f46e5;border:none;border-radius:6px;margin-top:.75rem;padding:.45rem 1rem;font-size:.82rem;font-weight:600}.sand3d-exp-detail-pane{background:#0d131f;border:1px solid #94a3b82e;border-radius:12px;min-height:600px;padding:1.25rem}.sand3d-mobile-back-bar{margin-bottom:1rem;display:none}.sand3d-back-to-catalog-btn{color:#e2e8f0;cursor:pointer;background:#1e293bd9;border:1px solid #94a3b84d;border-radius:8px;align-items:center;gap:6px;min-height:44px;padding:8px 14px;font-size:.84rem;font-weight:600;display:inline-flex}.sand3d-detail-skeleton{flex-direction:column;gap:1.25rem;display:flex}.skeleton-banner{background:linear-gradient(90deg,#111a28 25%,#1d2c42 50%,#111a28 75%) 0 0/200% 100%;border-radius:8px;height:60px;animation:1.8s infinite 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