.gal-container{display:flex;flex-direction:column;height:100vh;background:#0a0a14;color:#e0e0e0;overflow:hidden}.gal-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:#0f0f1ef2;border-bottom:1px solid rgba(99,102,241,.2);z-index:10;flex-shrink:0;gap:12px}.gal-header-left{display:flex;align-items:center;gap:10px}.gal-header-center{display:flex;align-items:center;gap:8px;flex:1;justify-content:center}.gal-header-right{display:flex;align-items:center;gap:6px}.gal-title{font-size:1.1rem;font-weight:600;color:#e0e0ff;white-space:nowrap}.gal-btn{display:inline-flex;align-items:center;gap:4px;padding:5px 10px;background:#6366f126;border:1px solid rgba(99,102,241,.3);border-radius:6px;color:#c7c7ff;font-size:.8rem;cursor:pointer;transition:all .2s;white-space:nowrap}.gal-btn:hover{background:#6366f14d;color:#fff}.gal-btn.active{background:#6366f166;border-color:#6366f199;color:#fff}.gal-info-chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.gal-chip{padding:3px 10px;background:#6366f11a;border:1px solid rgba(99,102,241,.2);border-radius:12px;font-size:.72rem;color:#aab;white-space:nowrap}.gal-main{flex:1;position:relative;overflow:hidden}#galaxy3d-container{width:100%;height:100%}#galaxy3d-container canvas{display:block}.gal-info-panel{position:absolute;bottom:16px;left:16px;background:#0a0a19e0;border:1px solid rgba(99,102,241,.25);border-radius:10px;padding:14px 18px;max-width:320px;z-index:5;backdrop-filter:blur(8px);transition:opacity .3s}.gal-info-panel h4{font-size:.9rem;font-weight:600;color:#d0d0ff;margin-bottom:10px}.gal-info-grid{display:grid;grid-template-columns:1fr;gap:5px}.gal-info-item{display:flex;justify-content:space-between;gap:12px}.gal-info-label{font-size:.72rem;color:#888;white-space:nowrap}.gal-info-value{font-size:.72rem;color:#ccc;text-align:right}.gal-credit{margin-top:8px;padding-top:6px;border-top:1px solid rgba(255,255,255,.1);font-size:.62rem;color:#777;font-style:italic}.gal-arm-legend{position:absolute;bottom:16px;right:16px;background:#0a0a19e0;border:1px solid rgba(99,102,241,.25);border-radius:10px;padding:12px 16px;z-index:5;backdrop-filter:blur(8px)}.gal-arm-legend h4{font-size:.85rem;font-weight:600;color:#d0d0ff;margin-bottom:8px}.gal-arm-item{display:flex;align-items:center;gap:8px;font-size:.75rem;color:#bbb;padding:2px 0}.gal-arm-item.sun-marker{margin-top:4px;padding-top:4px;border-top:1px solid rgba(255,255,255,.1);color:#ffd;font-weight:500}.gal-arm-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.gal-help-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;text-align:center;color:#ffffffd9;font-size:13px;line-height:1.6;transition:opacity .5s;z-index:5;background:#0000008c;padding:14px 22px;border-radius:10px}.gal-help-overlay.hidden{opacity:0}@media(max-width:768px){.gal-header{flex-wrap:wrap;padding:6px 10px;gap:6px}.gal-info-chips{display:none}.gal-info-panel{bottom:8px;left:8px;right:8px;max-width:none;padding:10px 14px;max-height:40vh;overflow-y:auto}.gal-arm-legend{display:none}.gal-btn{padding:4px 8px;font-size:.75rem}.gal-title{font-size:.95rem}}body.night-mode .gal-container{background:#0a0000}body.night-mode .gal-header{background:#140000f2;border-bottom-color:#b428284d}body.night-mode .gal-btn{background:#b4282826;border-color:#b428284d;color:#f99}body.night-mode .gal-btn:hover,body.night-mode .gal-btn.active{background:#b428284d;color:#fbb}body.night-mode .gal-info-panel,body.night-mode .gal-arm-legend{background:#140000e0;border-color:#b4282840}