:root{--panel-bg: rgba(26, 26, 46, .6);--panel-border: rgba(255, 255, 255, .1);--accent: #4fc3f7;--accent-dim: rgba(79, 195, 247, .3);--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--danger: #ef5350;--success: #66bb6a}*{margin:0;padding:0;box-sizing:border-box;-webkit-user-select:none;user-select:none}html,body,#root{width:100%;height:100%;overflow:hidden}body{background:#1a1a2e;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.app-container{position:relative;width:100%;height:100%}.map-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;cursor:grab;touch-action:none;overflow:hidden;background:#0d0d1a}.map-canvas:active{cursor:grabbing}.map-chunk-layer{position:absolute;top:0;left:0;will-change:transform;image-rendering:pixelated}.map-chunk-tile{position:absolute;background-size:100% 100%;image-rendering:pixelated;transition:opacity .4s ease-in-out}.controls-panel{position:absolute;top:16px;right:16px;z-index:100;background:var(--panel-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--panel-border);border-radius:12px;padding:16px;min-width:240px;max-width:320px;max-height:calc(100vh - 32px);overflow-y:auto;box-shadow:0 8px 32px #0006}.controls-panel h3{font-size:14px;font-weight:600;margin-bottom:12px;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}.control-group{margin-bottom:16px}.control-group label{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;padding:4px 0;color:var(--text-primary)}.control-group label input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}.control-group .range-label{display:flex;justify-content:space-between;font-size:12px;color:var(--text-secondary);margin-top:4px}.control-group input[type=range]{width:100%;accent-color:var(--accent);margin-top:4px}.file-drop-zone{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:50;background:var(--panel-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:2px dashed var(--panel-border);border-radius:16px;padding:48px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}.file-drop-zone:hover,.file-drop-zone.dragging{border-color:var(--accent);background:#4fc3f70d}.file-drop-zone h2{font-size:20px;margin-bottom:8px}.file-drop-zone p{color:var(--text-secondary);font-size:14px}.info-panel{position:absolute;bottom:16px;left:16px;z-index:100;background:var(--panel-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--panel-border);border-radius:12px;padding:12px 16px;font-size:12px;color:var(--text-secondary)}.info-panel .coord{color:var(--text-primary);font-family:SF Mono,Fira Code,monospace}.loading-indicator{position:absolute;top:16px;left:16px;z-index:100;background:var(--panel-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--panel-border);border-radius:8px;padding:8px 16px;font-size:12px;color:var(--accent);display:flex;align-items:center;gap:8px}.loading-indicator .spinner{width:12px;height:12px;border:2px solid var(--accent-dim);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.controls-toggle{position:absolute;top:16px;right:16px;z-index:101;display:none;background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--panel-border);border-radius:8px;padding:8px 12px;color:var(--text-primary);font-size:20px;cursor:pointer}@media (max-width: 600px){.controls-toggle{display:block}.controls-panel{display:none;top:56px;right:8px;left:8px;min-width:unset;max-width:unset}.controls-panel.open{display:block}}.map-marker{position:absolute;z-index:50;pointer-events:none;transform:translate(-50%,-50%)}.map-marker .marker-dot{width:10px;height:10px;border-radius:50%;border:2px solid white;box-shadow:0 2px 4px #00000080}.map-marker .marker-label{position:absolute;top:14px;left:50%;transform:translate(-50%);white-space:nowrap;font-size:10px;background:#000000b3;padding:2px 6px;border-radius:4px;color:#fff}.marker-dot.player{background:#4fc3f7}.marker-dot.nether_portal{background:#9c27b0}.marker-dot.end_portal{background:#1a1a2e;border-color:#66bb6a}.dimension-selector{display:flex;gap:4px;margin-bottom:12px}.dimension-selector button{flex:1;padding:6px 8px;border:1px solid var(--panel-border);background:transparent;color:var(--text-secondary);border-radius:6px;font-size:11px;cursor:pointer;transition:all .2s}.dimension-selector button.active{background:var(--accent-dim);color:var(--accent);border-color:var(--accent)}.player-list{display:flex;flex-direction:column;gap:4px}.player-list-item{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 10px;border:1px solid var(--panel-border);background:#ffffff08;border-radius:8px;cursor:pointer;transition:background .2s,border-color .2s;text-align:left;width:100%;color:var(--text-primary);font-size:12px}.player-list-item:hover{background:var(--accent-dim);border-color:var(--accent)}.player-list-item .player-name{font-weight:600;color:var(--accent)}.player-list-item .player-coords{font-family:SF Mono,Fira Code,monospace;font-size:11px;color:var(--text-secondary)}.player-list-item .player-dimension{font-size:10px;color:var(--text-secondary);opacity:.7}