:root{--bg-primary: #f8f9fa;--bg-surface: #ffffff;--bg-surface-hover: #f1f3f4;--border-color: #dadce0;--text-primary: #202124;--text-secondary: #5f6368;--accent: #1a73e8;--accent-hover: #1765cc;--danger: #d93025;--danger-hover: #b3261e;--shadow-sm: 0 1px 2px rgba(60,64,67,.3), 0 1px 3px rgba(60,64,67,.15);--shadow-md: 0 1px 3px rgba(60,64,67,.3), 0 4px 8px rgba(60,64,67,.15);--radius: 8px}body{font-family:Google Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.material-symbols-outlined{font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24;-webkit-user-select:none;user-select:none}.map-canvas-container{position:absolute;top:0;right:0;bottom:0;left:0;overflow:auto;background:var(--bg-primary);padding:40vh 40vw}.canvas-wrapper{display:inline-block;border-radius:4px;overflow:hidden}canvas{display:block}.top-bar{position:absolute;top:12px;left:50%;transform:translate(-50%);background:var(--bg-surface);border-radius:var(--radius);box-shadow:var(--shadow-md);display:flex;align-items:center;gap:8px;padding:6px 12px;z-index:100;white-space:nowrap}.top-bar-left{display:flex;align-items:center;padding-right:8px;border-right:1px solid var(--border-color)}.map-name-input{background:transparent;border:1px solid transparent;border-radius:4px;color:var(--text-primary);padding:6px 10px;font-size:14px;font-weight:600;width:160px;transition:all .15s}.map-name-input:hover{background:var(--bg-surface-hover)}.map-name-input:focus{outline:none;border-color:var(--accent);background:var(--bg-surface)}.top-bar-center{display:flex;align-items:center;gap:2px}.top-bar-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:50%;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s}.top-bar-btn:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.top-bar-btn:disabled{opacity:.35;cursor:not-allowed}.top-bar-btn:disabled:hover{background:transparent;color:var(--text-secondary)}.top-bar-btn.danger:hover{background:#fce8e6;color:var(--danger)}.top-bar-btn .material-symbols-outlined{font-size:20px}.top-bar-divider{width:1px;height:24px;background:var(--border-color);margin:0 4px}.export-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999}.export-spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}.export-text{margin-top:16px;color:#fff;font-size:16px;font-weight:500}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:10000}.modal-content{background:var(--bg-surface);border-radius:12px;padding:24px;max-width:400px;width:90%;box-shadow:var(--shadow-md)}.modal-content h3{margin:0 0 12px;color:var(--text-primary);font-size:18px}.modal-content p{margin:0 0 20px;color:var(--text-secondary);font-size:14px;line-height:1.5}.modal-actions{display:flex;gap:12px;justify-content:flex-end}.btn-cancel{background:var(--bg-surface-hover);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);padding:8px 16px;cursor:pointer;font-size:14px}.btn-cancel:hover{background:var(--border-color)}.btn-confirm-clear{background:var(--danger);border:1px solid var(--danger);border-radius:6px;color:#fff;padding:8px 16px;cursor:pointer;font-size:14px;font-weight:500}.btn-confirm-clear:hover{background:var(--danger-hover)}.tool-panel{position:absolute;top:72px;left:16px;background:var(--bg-surface);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:8px;z-index:100;display:flex;flex-direction:column;gap:4px}.tool-buttons{display:flex;flex-direction:column;gap:2px}.tool-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;border-radius:var(--radius);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s}.tool-btn:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.tool-btn.active{background:var(--accent);color:#fff}.tool-btn .material-symbols-outlined{font-size:22px}.tool-divider{height:1px;background:var(--border-color);margin:4px 0}.grid-controls{display:flex;flex-direction:column;gap:6px;padding:4px 0}.grid-shape-toggle{display:flex;gap:2px}.shape-btn{display:flex;align-items:center;justify-content:center;flex:1;height:32px;border:none;border-radius:6px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s}.shape-btn:hover{background:var(--bg-surface-hover)}.shape-btn.active{background:var(--accent);color:#fff}.shape-btn .material-symbols-outlined{font-size:18px}.grid-setting{display:flex;align-items:center;gap:4px}.grid-setting label{color:var(--text-secondary);font-size:11px;min-width:28px}.grid-setting input[type=number]{width:44px;background:var(--bg-surface-hover);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);padding:3px 4px;font-size:12px;text-align:center}.grid-setting input[type=number]:focus{outline:none;border-color:var(--accent)}.grid-setting input[type=range]{width:60px;accent-color:var(--accent)}.cell-size-val{color:var(--text-secondary);font-size:11px;min-width:16px;text-align:right}.grid-toggle{display:flex;align-items:center;gap:6px;cursor:pointer;padding:2px 4px}.grid-toggle input[type=checkbox]{accent-color:var(--accent)}.grid-toggle span{color:var(--text-secondary);font-size:12px}.brush-panel{position:absolute;top:72px;left:76px;background:var(--bg-surface);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:12px;z-index:100;width:200px;animation:slideIn .15s ease-out}@keyframes slideIn{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}.bp-section{margin-bottom:12px}.bp-label{color:var(--text-secondary);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.bp-types{display:flex;gap:4px}.bp-type-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border:none;border-radius:6px;background:var(--bg-surface-hover);color:var(--text-secondary);cursor:pointer;transition:all .15s}.bp-type-btn:hover{background:var(--border-color);color:var(--text-primary)}.bp-type-btn.active{background:var(--accent);color:#fff}.bp-type-btn .material-symbols-outlined{font-size:18px}.bp-slider-row{display:flex;align-items:center;gap:8px}.bp-slider-row input[type=range]{flex:1;accent-color:var(--accent)}.bp-value{color:var(--text-secondary);font-size:12px;min-width:20px;text-align:right}.bp-swatches{display:flex;gap:5px;flex-wrap:wrap}.bp-swatch{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all .15s;padding:0}.bp-swatch:hover{transform:scale(1.15)}.bp-swatch.active{border-color:var(--text-primary);box-shadow:0 0 0 2px var(--bg-surface)}.bp-clear-btn{display:flex;align-items:center;gap:6px;width:100%;padding:8px 12px;border:none;border-radius:6px;background:#fce8e6;color:var(--danger);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s}.bp-clear-btn:hover{background:#f5c6c2}.bp-clear-btn .material-symbols-outlined{font-size:16px}.zoom-controls{position:absolute;bottom:24px;right:24px;background:var(--bg-surface);border-radius:var(--radius);box-shadow:var(--shadow-md);display:flex;flex-direction:column;align-items:center;z-index:100;overflow:hidden}.zoom-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s}.zoom-btn:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.zoom-btn .material-symbols-outlined{font-size:20px}.zoom-level{padding:4px 8px;font-size:12px;font-weight:500;color:var(--text-primary);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);min-width:40px;text-align:center}.drawer-toggle{position:absolute;top:72px;right:0;width:36px;height:48px;background:var(--bg-surface);border:none;border-radius:var(--radius) 0 0 var(--radius);box-shadow:var(--shadow-md);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:100;transition:all .2s}.drawer-toggle:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.drawer-toggle.open{right:280px}.drawer-toggle .material-symbols-outlined{font-size:20px}.icon-drawer{position:absolute;top:0;right:-280px;width:280px;height:100%;background:var(--bg-surface);box-shadow:-2px 0 8px #3c404326;z-index:100;display:flex;flex-direction:column;transition:right .25s ease}.icon-drawer.open{right:0}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border-color)}.drawer-header h3{margin:0;color:var(--text-primary);font-size:16px;font-weight:600}.drawer-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:50%;background:transparent;color:var(--text-secondary);cursor:pointer}.drawer-close:hover{background:var(--bg-surface-hover)}.drawer-categories{display:flex;flex-wrap:wrap;gap:6px;padding:12px 16px;border-bottom:1px solid var(--border-color)}.drawer-cat-btn{padding:5px 12px;border:1px solid var(--border-color);border-radius:16px;background:transparent;color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all .15s}.drawer-cat-btn:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.drawer-cat-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.drawer-icons{flex:1;overflow-y:auto;padding:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;align-content:start}.drawer-icon-item{display:flex;flex-direction:column;align-items:center;padding:10px 6px 8px;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius);cursor:grab;transition:all .15s;position:relative}.drawer-icon-item:hover{border-color:var(--accent);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.drawer-icon-item:active{cursor:grabbing}.drawer-icon-preview{width:40px;height:40px;object-fit:contain}.drawer-icon-preview-material{width:40px;height:40px;font-size:36px;color:var(--text-primary);display:flex;align-items:center;justify-content:center}.drawer-icon-name{color:var(--text-secondary);font-size:10px;margin-top:4px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.drawer-icon-item.import-btn{border-style:dashed;border-color:var(--accent);cursor:pointer;background:#e8f0fe}.drawer-icon-item.import-btn:hover{background:#d2e3fc}.import-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--accent)}.import-icon .material-symbols-outlined{font-size:28px}.drawer-icon-item.custom-icon{position:relative}.remove-custom-btn{position:absolute;top:2px;right:2px;width:18px;height:18px;border-radius:50%;background:var(--danger);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s;padding:0}.remove-custom-btn .material-symbols-outlined{font-size:14px}.drawer-icon-item.custom-icon:hover .remove-custom-btn{opacity:1}.remove-custom-btn:hover{background:var(--danger-hover)}.properties-panel{position:absolute;bottom:24px;left:50%;transform:translate(-50%);background:var(--bg-surface);border-radius:var(--radius);box-shadow:var(--shadow-md);z-index:100;min-width:420px;animation:slideUp .2s ease-out}@keyframes slideUp{0%{opacity:0;transform:translate(-50%) translateY(12px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.pp-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border-color)}.pp-title{font-size:14px;font-weight:600;color:var(--text-primary)}.pp-close{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:50%;background:transparent;color:var(--text-secondary);cursor:pointer}.pp-close:hover{background:var(--bg-surface-hover)}.pp-close .material-symbols-outlined{font-size:18px}.pp-body{padding:12px 14px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}.pp-row{display:flex;align-items:center;gap:8px}.pp-row label{color:var(--text-secondary);font-size:12px;white-space:nowrap}.pp-row input[type=text]{width:100px;background:var(--bg-surface-hover);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);padding:4px 8px;font-size:12px}.pp-row input[type=text]:focus{outline:none;border-color:var(--accent)}.pp-colors{display:flex;gap:4px}.pp-color-btn{width:20px;height:20px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0;transition:all .15s}.pp-color-btn:hover{transform:scale(1.15)}.pp-color-btn.active{border-color:var(--text-primary);box-shadow:0 0 0 2px var(--bg-surface)}.pp-color-btn.original-btn{background:linear-gradient(135deg,#e8e8e8 50%,#ccc 50%);display:flex;align-items:center;justify-content:center}.pp-color-btn.original-btn .material-symbols-outlined{font-size:14px;color:var(--text-secondary)}.pp-slider{display:flex;align-items:center;gap:6px}.pp-slider input[type=range]{width:80px;accent-color:var(--accent)}.pp-slider span{color:var(--text-secondary);font-size:11px;min-width:30px}.pp-size{display:flex;align-items:center;gap:4px}.pp-size input[type=number]{width:42px;background:var(--bg-surface-hover);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);padding:3px 4px;font-size:12px;text-align:center}.pp-size input[type=number]:focus{outline:none;border-color:var(--accent)}.pp-size span{color:var(--text-secondary);font-size:12px}.pp-delete-btn{display:flex;align-items:center;gap:4px;padding:6px 12px;border:none;border-radius:6px;background:#fce8e6;color:var(--danger);font-size:12px;font-weight:500;cursor:pointer;margin-left:auto;transition:all .15s}.pp-delete-btn:hover{background:#f5c6c2}.pp-delete-btn .material-symbols-outlined{font-size:16px}.layer-panel{position:absolute;bottom:24px;left:16px;background:var(--bg-surface);border-radius:var(--radius);box-shadow:var(--shadow-md);z-index:100;min-width:200px;max-width:260px}.layer-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;cursor:pointer;border-bottom:1px solid var(--border-color);-webkit-user-select:none;user-select:none}.layer-header-left{display:flex;align-items:center;gap:6px}.header-icon{font-size:18px;color:var(--text-secondary)}.layer-header h3{margin:0;color:var(--text-primary);font-size:13px;font-weight:600}.btn-add-layer{width:26px;height:26px;border-radius:50%;border:none;background:var(--accent);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}.btn-add-layer:hover{background:var(--accent-hover)}.btn-add-layer .material-symbols-outlined{font-size:18px}.layer-list{display:flex;flex-direction:column;gap:2px;padding:6px;max-height:150px;overflow-y:auto}.layer-item{display:flex;align-items:center;justify-content:space-between;padding:6px 8px;background:var(--bg-surface);border:2px solid transparent;border-radius:6px;cursor:grab;transition:all .15s}.layer-item:active{cursor:grabbing}.layer-item:hover{background:var(--bg-surface-hover)}.layer-item.active{border-color:var(--accent);background:#e8f0fe}.layer-item.dragging{opacity:.5;border-style:dashed}.layer-item.drag-over{border-color:#34a853;background:#e6f4ea}.layer-info{display:flex;flex-direction:column;gap:1px;flex:1;min-width:0}.layer-name{color:var(--text-primary);font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.layer-name-input{background:var(--bg-surface);border:1px solid var(--accent);border-radius:3px;color:var(--text-primary);font-size:13px;padding:2px 6px;width:100%}.layer-name-input:focus{outline:none}.layer-stats{color:var(--text-secondary);font-size:10px}.btn-remove-layer{width:24px;height:24px;border-radius:4px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;margin-left:4px}.btn-remove-layer .material-symbols-outlined{font-size:16px}.btn-remove-layer:hover{background:#fce8e6;color:var(--danger)}.layer-options{padding:8px 12px;border-top:1px solid var(--border-color)}.show-below-toggle{display:flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:12px;cursor:pointer}.show-below-toggle input[type=checkbox]{accent-color:var(--accent)}.show-below-toggle input:disabled{opacity:.5}.toggle-icon{font-size:16px}.below-layer-name{display:block;margin-top:4px;margin-left:24px;color:var(--text-secondary);font-size:11px;font-style:italic}.app{position:relative;width:100vw;height:100vh;overflow:hidden;background:var(--bg-primary)}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background:var(--bg-primary);color:var(--text-secondary)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}