*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #000000;--panel-bg: rgba(10, 10, 20, .92);--panel-border: rgba(100, 120, 180, .25);--text: #e0e4f0;--text-dim: #8e94b8;--accent: #7b9fe0;--panel-width: 340px}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased}#galaxy-canvas{display:block;width:100%;height:100%;touch-action:none}.loading{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:center;transition:opacity 1s ease-out,visibility 1s}.loading.fade-out{opacity:0;visibility:hidden;pointer-events:none}.loading-content{text-align:center}body:after{content:"";position:fixed;top:0;right:0;width:180px;height:120px;background:radial-gradient(ellipse at 100% 0%,rgba(0,0,0,.8) 0%,transparent 70%);pointer-events:none;z-index:4;transition:opacity 1.5s ease-out}body.ui-idle:after{opacity:0}.ui-chrome{transition:opacity 1.5s ease-out;opacity:1}.ui-chrome.idle{opacity:0;pointer-events:none}.fullscreen-btn-wrap{position:fixed;top:16px;right:88px;z-index:5}.fullscreen-btn{width:28px;height:28px;border-radius:50%;border:1px solid rgba(160,170,200,.5);background:#0a0a1480;color:#b4bedcbf;cursor:pointer;transition:border-color .2s,color .2s,background .2s;display:flex;align-items:center;justify-content:center;padding:0}.fullscreen-btn:hover{border-color:#8c96b499;color:#c8d2e6cc;background:#141428b3}.filament-btn-wrap{position:fixed;top:16px;right:52px;z-index:5}.filament-btn{width:28px;height:28px;border-radius:50%;border:1px solid rgba(160,170,200,.5);background:#0a0a1480;color:#b4bedcbf;cursor:pointer;transition:border-color .2s,color .2s,background .2s;display:flex;align-items:center;justify-content:center;padding:0}.filament-btn:hover{border-color:#8c96b499;color:#c8d2e6cc;background:#141428b3}.filament-btn.active{border-color:#648cdc99;color:#78a0e6e6;background:#1e2846b3}.info-btn-wrap{position:fixed;top:16px;right:16px;z-index:5}.info-btn{width:28px;height:28px;border-radius:50%;border:1px solid rgba(160,170,200,.5);background:#0a0a1480;color:#b4bedcbf;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-style:normal;font-size:15px;line-height:1;cursor:pointer;transition:border-color .2s,color .2s,background .2s;display:flex;align-items:center;justify-content:center}.info-btn:hover{border-color:#8c96b499;color:#c8d2e6cc;background:#141428b3}.info-tooltip{position:absolute;top:36px;right:0;width:280px;background:#0a0a14eb;border:1px solid rgba(100,120,180,.25);border-radius:8px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:12px 16px;font-size:12px;line-height:1.55;color:var(--text-dim);transition:opacity .25s,visibility .25s,transform .25s;transform:translateY(0);opacity:1;visibility:visible}.info-tooltip.hidden{opacity:0;visibility:hidden;transform:translateY(4px);pointer-events:none}.info-tooltip a{color:var(--accent);text-decoration:none}.info-tooltip a:hover{text-decoration:underline}.info-tooltip-section{margin:0 0 4px}.info-tooltip-heading{margin:10px 0 2px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#8ca0d2b3}.info-tooltip-hint{margin:2px 0 0;font-size:11px;color:#646e8c99}.info-divider{border:none;border-top:1px solid rgba(100,120,180,.15);margin:8px 0}.info-tooltip-credits{font-size:10px;line-height:1.7;color:#646e8c80}.info-tooltip-credits a{color:#7896c899;text-decoration:none}.info-tooltip-credits a:hover{color:var(--accent);text-decoration:underline}.loading-spinner{width:32px;height:32px;margin:0 auto 16px;border:2px solid var(--panel-border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:14px;color:var(--text-dim);letter-spacing:.05em}.loading-progress-track{width:180px;height:2px;margin:14px auto 0;background:#6478b426;border-radius:1px;overflow:hidden}.loading-progress-bar{height:100%;width:0%;background:var(--accent);border-radius:1px;transition:width .15s ease-out}.info-panel{position:fixed;top:0;right:0;width:var(--panel-width);height:100%;background:var(--panel-bg);border-left:1px solid var(--panel-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transform:translate(0) translateY(0);transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .35s cubic-bezier(.4,0,.2,1),visibility .35s;opacity:1;visibility:visible;z-index:10;overflow-y:auto;padding:24px}.info-panel.hidden{opacity:0;visibility:hidden;pointer-events:none;transform:translate(100%) translateY(0)}.info-image{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;background:#ffffff08;margin-bottom:20px}.info-details h2{font-size:14px;font-weight:500;color:var(--accent);letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}.info-image-placeholder{width:100%;aspect-ratio:1;border-radius:8px;background:#ffffff08;margin-bottom:20px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-dim)}.info-type{font-size:12px;color:var(--text-dim);margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em}.info-sdss-link{display:inline-block;margin-top:14px;font-size:12px;color:var(--accent);text-decoration:none;opacity:.7;transition:opacity .2s}.info-sdss-link:hover{opacity:1;text-decoration:underline}.info-details dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:13px}.info-details dt{color:var(--text-dim);font-weight:500}.info-details dd{color:var(--text);font-variant-numeric:tabular-nums}@media(max-width:640px){.info-panel{top:auto;bottom:0;right:0;width:100%;height:auto;max-height:55vh;border-left:none;border-top:1px solid var(--panel-border);border-radius:16px 16px 0 0;transform:translate(0) translateY(0)}.info-panel.hidden{transform:translate(0) translateY(100%)}.info-image{width:120px;float:left;margin-right:16px;margin-bottom:8px}}