*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-panel: #0f1629;--text-primary: #e0e0e0;--text-secondary: #8892a4;--accent: #4fc3f7;--accent-hover: #29b6f6;--danger: #ef5350;--border: #2a3050;--radius: 8px;--toolbar-height: 48px;--statusbar-height: 28px;--panel-width: 280px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow:hidden;height:100vh;width:100vw}#loading-overlay{position:fixed;inset:0;background:#0a0a1ed9;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(4px)}.loading-spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes 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8px;border-radius:4px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.info-card-type.type-info{background:#4fc3f733;color:#4fc3f7}.info-card-type.type-warning{background:#ffb74d33;color:#ffb74d}.info-card-type.type-danger{background:#ef535033;color:#ef5350}.info-card-title{font-size:15px;font-weight:600;margin-bottom:6px;padding-right:20px}.info-card-desc{font-size:13px;color:var(--text-secondary);line-height:1.5}.info-card-station{margin-top:8px;font-size:11px;color:var(--accent);font-weight:600}.left-panel-tabs{display:flex;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.left-tab{flex:1;padding:10px 0;background:none;border:none;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .2s;border-bottom:2px solid transparent}.left-tab:hover{color:var(--text-primary)}.left-tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.left-tab-content 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var(--accent)}.poi-item.dragging{opacity:.5;background:#4fc3f71a}.poi-icon{width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.poi-icon.icon-landmark{color:#4fc3f7}.poi-icon.icon-viewpoint{color:#66bb6a}.poi-icon.icon-entrance{color:#ffa726}.poi-icon.icon-custom{color:#ab47bc}.poi-number{font-size:10px;font-weight:700;color:var(--text-secondary);min-width:18px}.poi-name{flex:1;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.poi-drag-handle{cursor:grab;color:var(--border);font-size:12px;padding:0 4px}.poi-drag-handle:hover{color:var(--text-secondary)}#poi-edit-panel{position:fixed;top:var(--toolbar-height);right:0;bottom:var(--statusbar-height);width:var(--panel-width);background:var(--bg-panel);border-left:1px solid var(--border);z-index:85;overflow-y:auto;transition:transform .3s 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rgba(79,195,247,.6))}}#tour-nav{position:fixed;bottom:48px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:12px;background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:8px 16px;z-index:150;box-shadow:0 4px 20px #0006;animation:cardFadeIn .3s ease}.tour-btn{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.tour-btn:hover{background:var(--accent);color:#000;border-color:var(--accent)}.tour-info{display:flex;flex-direction:column;align-items:center;min-width:120px}.tour-title{font-size:13px;font-weight:600;color:var(--text-primary);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tour-progress{font-size:11px;color:var(--text-secondary)}#poi-info-card{position:fixed;z-index:200;background:var(--bg-panel);border:1px solid var(--border);border-radius:10px;padding:16px 20px;min-width:200px;max-width:320px;box-shadow:0 8px 32px #00000080;pointer-events:auto;animation:cardFadeIn .2s ease}.info-card-type.type-landmark{background:#4fc3f733;color:#4fc3f7}.info-card-type.type-viewpoint{background:#66bb6a33;color:#66bb6a}.info-card-type.type-entrance{background:#ffa72633;color:#ffa726}.info-card-type.type-custom{background:#ab47bc33;color:#ab47bc}body.mode-display .edit-only-section{display:none!important}.transform-row{display:flex;gap:6px;align-items:center;margin-top:4px}.transform-row input[type=number],.transform-row input[type=range]{flex:1}.mini-btn{background:var(--accent);color:#000;border:none;width:28px;height:28px;border-radius:4px;font-size:14px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s}.mini-btn:hover{background:var(--accent-hover)}.hint-text{font-size:11px;color:var(--text-secondary);line-height:1.4}#clip-overlay{position:fixed;inset:0;z-index:500;cursor:crosshair}#clip-rect{position:absolute;border:2px dashed #ef5350;background:#ef53501a;pointer-events:none;display:none}#clip-rect.active{display:block}#control-panel::-webkit-scrollbar,#annotation-list-body::-webkit-scrollbar,#annotation-edit-panel::-webkit-scrollbar,#poi-edit-panel::-webkit-scrollbar,#poi-list-body::-webkit-scrollbar{width:4px}#control-panel::-webkit-scrollbar-track,#annotation-list-body::-webkit-scrollbar-track,#annotation-edit-panel::-webkit-scrollbar-track,#poi-edit-panel::-webkit-scrollbar-track,#poi-list-body::-webkit-scrollbar-track{background:transparent}#control-panel::-webkit-scrollbar-thumb,#annotation-list-body::-webkit-scrollbar-thumb,#annotation-edit-panel::-webkit-scrollbar-thumb,#poi-edit-panel::-webkit-scrollbar-thumb,#poi-list-body::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}@media(max-width:768px){:root{--panel-width: 260px}.welcome-content{padding:24px 16px}.url-input-area{flex-direction:column}}