.space-tool{border:1px solid #ddd;border-radius:16px;margin-bottom:40px;overflow:hidden}.space-toolbar{border-bottom:1px solid #ddd;flex-wrap:wrap;align-items:end;gap:16px;padding:24px;display:flex}.space-fields{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.space-tool label{flex-direction:column;gap:8px;min-width:0;font-weight:500;display:flex}.space-tool input:not([type=checkbox]):not([type=range]),.space-tool select{color:#000;width:100%;min-height:46px;font:inherit;background:#fff;border:1px solid #888;border-radius:7px;padding:9px 11px}.space-tool .check-label{flex-direction:row;align-items:center;gap:10px}.space-tool input[type=checkbox]{accent-color:#000;width:20px;height:20px}.space-tool input[type=range]{accent-color:#000;width:100%;min-height:44px}.space-tool button{color:#000;min-height:44px;font:inherit;cursor:pointer;background:#fff;border:1px solid #888;border-radius:8px;padding:9px 15px;font-weight:600}.space-tool button:hover{background:#f0f0f0;border-color:#000}.space-tool button:disabled{cursor:default;opacity:.55}.space-tool .dark-button{color:#fff;background:#000}.space-tool .dark-button:hover{background:#292929}.space-tool h2{margin:0 0 20px;font-size:1.65rem;line-height:1.3}.space-tool h3{margin:0 0 16px;font-size:1.2rem}.space-tool p{line-height:1.7}.space-tool small{color:#5e5e5e;font-size:.83rem;line-height:1.5}.space-tool .field-error{background:#f5f5f5;border-left:3px solid #ff4d09;margin:16px 0;padding:8px 12px;font-weight:500}.space-tool [hidden]{display:none!important}.space-columns{grid-template-columns:minmax(0,1fr) minmax(0,1fr);display:grid}.space-panel{min-width:0;padding:28px}.space-panel+.space-panel{background:#f5f5f5;border-left:1px solid #ddd}.opening-card{background:#fff;border:1px solid #ccc;border-radius:10px;margin:16px 0;padding:20px}.opening-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.opening-heading h3{margin:0}.fit-result{margin:18px 0 8px;font-size:1.15rem;font-weight:600}.fit-result[data-status=blocked]{color:#fff;background:#000;border-radius:6px;padding:10px}.fit-result[data-status=tight]{background:#eee;border-radius:6px;padding:10px}.opening-diagram{width:100%;height:150px;margin:20px 0 0;display:block}.space-actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.space-copy{max-width:820px;margin:0 auto 72px}.space-copy h2{margin:36px 0 14px;font-size:1.9rem}.space-copy h3{margin:28px 0 10px;font-size:1.3rem}.space-copy p,.space-copy li{color:#4b4b4b;line-height:1.8}.space-copy ul{padding-left:22px}.space-copy details{border-bottom:1px solid #ddd;padding:18px 0}.space-copy summary{cursor:pointer;min-height:28px;font-size:1.1rem;font-weight:600}.space-copy a{text-underline-offset:4px}.planner-layout{grid-template-columns:310px minmax(0,1fr);display:grid}.planner-sidebar{border-right:1px solid #ddd;padding:24px}.planner-sidebar .space-fields{grid-template-columns:1fr 1fr}.planner-canvas-wrap{background:#f5f5f5;min-width:0;padding:24px}.planner-canvas{touch-action:none;background:#fff;border:1px solid #888;width:100%;height:460px;display:block}.planner-item{cursor:grab;outline:none}.planner-item:focus-visible,.planner-item[data-selected=true]{stroke:#ff4d09;stroke-width:2px}.planner-item[data-conflict=true]{fill:#000}.planner-item:active{cursor:grabbing}.planner-item-list{flex-direction:column;gap:8px;margin:18px 0;display:flex}.planner-item-list button{text-align:left;justify-content:space-between;gap:10px;width:100%;font-size:.9rem;display:flex}.planner-item-list button[aria-pressed=true]{color:#fff;background:#000}.planner-stats{flex-wrap:wrap;gap:28px;padding:22px 0 0;display:flex}.planner-stats strong{font-size:1.4rem;display:block}.planner-status{min-height:48px;font-size:.95rem}.planner-editor{border-top:1px solid #ddd;flex-direction:column;gap:14px;padding-top:20px;display:flex}.share-field{width:100%;margin-top:16px}.real-stage{background:repeating-linear-gradient(90deg,#f5f5f5 0 19px,#eee 19px 20px);border:1px solid #ccc;min-height:280px;max-height:600px;padding:24px;overflow:auto}.calibration-card{box-sizing:border-box;text-align:center;background:#fff;border:2px solid #000;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative;max-width:none!important}.calibration-scroll{margin:10px 0 20px;padding:15px 0;overflow:auto}.calibration-card span{padding:10px;font-size:14px;line-height:1.5}.actual-item{box-sizing:border-box;background:#e5e5e5;border:2px solid #000;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden;max-width:none!important}.actual-item span{text-align:center;padding:8px;font-size:14px}.real-stage-content{align-items:end;gap:30px;width:max-content;display:flex}.real-scale-status{background:#eee;border-left:3px solid #000;margin:18px 0;padding:12px 16px;font-size:1.1rem;font-weight:600}.real-scale-status[data-ready=true]{border-left-color:#ff4d09}.calibration-controls{grid-template-columns:minmax(0,1fr) 90px;align-items:center;gap:16px;display:grid}@media (width<=850px){.space-columns,.planner-layout{grid-template-columns:1fr}.space-panel+.space-panel{border-top:1px solid #ddd;border-left:0}.planner-sidebar{border-bottom:1px solid #ddd;border-right:0}.planner-item-list{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.planner-canvas{height:370px}.planner-editor .space-fields{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=480px){.space-panel,.planner-sidebar,.planner-canvas-wrap,.space-toolbar{padding:18px}.space-fields{gap:10px}.space-tool label{font-size:.9rem}.space-tool input:not([type=checkbox]):not([type=range]),.space-tool select{padding:9px 8px}.space-toolbar>label{width:100%}.planner-canvas{height:320px}.planner-editor .space-fields{grid-template-columns:1fr 1fr}.planner-item-list{grid-template-columns:1fr}.planner-stats{gap:18px}}.space-tool .sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}