.bd-page{position:relative;z-index:1;height:100vh;height:100dvh;display:flex;flex-direction:column;align-items:flex-start;padding:80px 24px 60px;gap:8px;overflow:hidden;background:linear-gradient(180deg,#d4e6f1,#e8f0f7,#f0f4f8 60%,#faf6f0);background-attachment:fixed}.bd-page:before,.bd-page:after{content:"";position:fixed;border-radius:50%;background:#ffffff4d;filter:blur(60px);pointer-events:none;z-index:0}.bd-page:before{width:400px;height:200px;top:10%;left:-5%;animation:cloudDrift1 45s ease-in-out infinite}.bd-page:after{width:300px;height:150px;top:60%;right:-10%;animation:cloudDrift2 55s ease-in-out infinite}@keyframes cloudDrift1{0%,to{transform:translate(0);opacity:.3}25%{transform:translate(80px,-20px);opacity:.4}50%{transform:translate(150px,10px);opacity:.25}75%{transform:translate(60px,20px);opacity:.35}}@keyframes cloudDrift2{0%,to{transform:translate(0);opacity:.25}30%{transform:translate(-100px,-30px);opacity:.35}60%{transform:translate(-60px,20px);opacity:.2}}.bd-lead{font-family:var(--font-heading);font-size:.9rem;text-align:center;color:var(--color-text, #2d3748);opacity:.85;line-height:1.5}.bd-workspace{display:flex;gap:20px;width:100%;height:calc(100vh - 160px);height:calc(100dvh - 160px);align-items:stretch;overflow:auto;-webkit-overflow-scrolling:touch;cursor:grab}.bd-palette{display:flex;flex-direction:column;align-items:center;gap:12px;width:90px;flex-shrink:0;padding-top:16px;overflow-y:auto;max-height:100%}.bd-add-circle{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;background:none;border:none;cursor:pointer;padding:8px;border-radius:12px;transition:background .2s ease,opacity .2s ease;touch-action:none}.bd-add-circle:after{content:"+";position:absolute;top:50%;left:50%;transform:translate(-50%,-60%) scale(0);font-size:2rem;font-weight:300;color:var(--color-accent, #4a8bc4);opacity:0;transition:all .25s cubic-bezier(.34,1.56,.64,1);pointer-events:none}.bd-add-circle:hover:after{transform:translate(-50%,-60%) scale(1);opacity:.7}.bd-add-circle:hover{background:#5b9bd514}.bd-add-circle:active{transform:scale(.85);transition:transform 50ms ease}.bd-circle-preview{display:block;border-radius:50%;background:radial-gradient(circle at 30% 30%,#5b9bd58c,#5b9bd533 60%,#5b9bd514);border:none;box-shadow:0 2px 12px #5b9bd52e,inset 0 -2px 6px #ffffff26;transition:transform .2s ease}.bd-circle-preview.large{width:72px;height:72px}.bd-circle-preview.medium{width:40px;height:40px}.bd-circle-preview.small{width:20px;height:20px}.bd-add-circle:hover .bd-circle-preview{transform:scale(1.15)}.bd-circle-label{font-family:var(--font-body);font-size:.7rem;color:var(--color-text-dim);opacity:.8}.bd-sub{font-size:.7rem;text-align:center;color:var(--color-text-dim, #718096);opacity:.6;line-height:1.4}@keyframes gentlePulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}.bd-circle-preview.pulsing{animation:gentlePulse 2s ease-in-out infinite}.bd-filter-btn{margin-top:0;margin-left:8px;padding:8px 16px;background:#ffffffd9;border:1.5px solid rgba(45,55,72,.2);border-radius:8px;font-family:var(--font-body);font-size:.75rem;font-weight:600;color:#2d3748;cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .15s ease;flex-shrink:0}.bd-filter-btn:hover{background:#fffffff2;border-color:#2d374859}.bd-filter-btn.active{background:#2d6ca3;border-color:#2d6ca3;color:#fff}.bd-pool{width:280px;flex-shrink:0;min-height:50vh;background:none;backdrop-filter:none;-webkit-backdrop-filter:none;border:none;border-radius:0;position:relative;overflow:hidden;box-shadow:none}.bd-pool-hint{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-heading);font-size:1.1rem;color:var(--color-text-dim, #718096);text-align:center;font-weight:400;letter-spacing:.04em;line-height:1.8;opacity:.3;pointer-events:none;transition:opacity .6s ease}.bd-circle{position:absolute;border-radius:50%;background:radial-gradient(circle at 30% 30%,#5b9bd58c,#5b9bd533 60%,#5b9bd514);border:none;box-shadow:0 4px 16px #5b9bd52e,0 1px 4px #5b9bd51a,inset 0 -2px 6px #ffffff26;display:flex;align-items:center;justify-content:center;cursor:grab;user-select:none;touch-action:none;transition:box-shadow .2s ease;z-index:1}.bd-circle.large{width:100px;height:100px}.bd-circle.medium{width:52px;height:52px}.bd-circle.small{width:24px;height:24px}.bd-circle:hover{box-shadow:0 4px 20px #5b9bd540,0 1px 4px #5b9bd51f,inset 0 -2px 6px #fff3}.bd-circle.dragging{cursor:grabbing;box-shadow:0 16px 48px #0000001f,0 4px 20px #5b9bd533;transform:scale(1.1);z-index:1000;transition:box-shadow .1s ease,transform .1s ease;opacity:.9}.bd-circle-text{font-family:var(--font-body);color:var(--color-text);pointer-events:none;text-align:center;line-height:1;overflow:hidden}.bd-circle.large .bd-circle-text{font-size:24px}.bd-circle.medium .bd-circle-text{font-size:13px}.bd-circle.small .bd-circle-text{font-size:8px}.bd-circle-controls{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);display:none;gap:3px;background:#ffffffe6;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:10px;padding:4px 6px;white-space:nowrap;z-index:200;box-shadow:0 2px 8px #00000014;pointer-events:none}.bd-circle-controls.visible{display:flex;flex-direction:column;pointer-events:auto}.bd-circle.dragging>.bd-circle-controls{display:none!important}.bd-ctrl-row{display:flex;gap:3px;align-items:center}.bd-color-row{margin-top:3px;gap:2px}.bd-color-swatch{width:16px;height:16px;border-radius:50%;border:1.5px solid rgba(255,255,255,.4);cursor:pointer;padding:0;transition:transform .15s ease}.bd-color-swatch:hover{transform:scale(1.2)}.bd-color-swatch.active{border-color:#ffffffe6;box-shadow:0 0 4px #0003}.bd-circle.locked{box-shadow:0 4px 16px #5b9bd52e,0 1px 4px #5b9bd51a,inset 0 0 8px #ffffff4d;opacity:.85}.bd-ctrl-btn{width:24px;height:24px;border-radius:6px;border:none;background:#5b9bd51a;color:var(--color-text, #2d3748);font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;line-height:1}.bd-ctrl-btn:hover{background:#5b9bd540}.bd-action{padding:14px 36px;background:var(--color-accent, #4a8bc4);border:none;border-radius:16px;color:#fff;font-family:var(--font-heading);font-size:.95rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 16px #4a8bc433;text-decoration:none;display:inline-block}.bd-action:hover{transform:translateY(-2px);box-shadow:0 8px 28px #4a8bc44d}.bd-action:active{transform:scale(.97);transition:transform 50ms ease}.bd-action.hidden{display:none}.bd-action.secondary{background:#ffffffb3;color:var(--color-text, #2d3748);box-shadow:0 2px 8px #0000000f}.bd-action.secondary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000001a}.bd-cloud-tree{flex:1;min-width:400px;min-height:600px;position:relative;overflow:auto;-webkit-overflow-scrolling:touch;padding:20px;background:none;border:none;box-shadow:none;cursor:grab}.bd-tree-hint{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-body);font-size:.85rem;color:var(--color-text-dim, #718096);opacity:.4;pointer-events:none;transition:opacity .3s ease}.bd-cloud-tree.has-bubbles .bd-tree-hint{opacity:0}.bd-bubble{position:absolute;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:none;border-radius:24px;padding:16px 20px;min-width:130px;text-align:center;cursor:default;box-shadow:0 4px 16px #5b9bd514,0 1px 3px #0000000a,inset 0 1px #fff9;transition:opacity .6s ease,transform .5s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease,filter .6s ease;z-index:1;filter:blur(.3px);animation:floaty 8s ease-in-out infinite}.bd-bubble:nth-child(2n){animation-delay:-2s;animation-duration:9s}.bd-bubble:nth-child(3n){animation-delay:-4s;animation-duration:7s}.bd-bubble:nth-child(4n){animation-delay:-1s;animation-duration:10s}@keyframes floaty{0%,to{transform:translateY(0) rotate(var(--bubble-rotate, 0deg))}30%{transform:translateY(-3px) rotate(calc(var(--bubble-rotate, 0deg) + .5deg))}70%{transform:translateY(2px) rotate(calc(var(--bubble-rotate, 0deg) - .3deg))}}.bd-bubble.drop-target{border-color:#5b9bd599;background:#5b9bd51f;box-shadow:0 0 20px #5b9bd526;transform:scale(1.05)}@keyframes dropBounce{0%{transform:scale(1.2);opacity:.5}50%{transform:scale(.9)}to{transform:scale(1);opacity:1}}.bd-circle.just-dropped{animation:dropBounce .3s ease}.bd-circle.small:before{content:"";position:absolute;inset:-10px}.bd-bubble-title{font-family:var(--font-heading);font-size:.85rem;color:#4a6785;margin-bottom:8px}.bd-bubble-circles{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;min-height:24px;padding:8px 0}.bd-bubble-circles .bd-circle{position:relative;flex-shrink:0}.bd-bubble-circles .bd-circle-controls.visible{display:flex;pointer-events:auto}.bd-cloud-tree.sort-dragging .bd-bubble-circles .bd-circle{pointer-events:none}.bd-bubble.repelling{transition:none!important}.bd-bubble.dimmed{opacity:.35;filter:blur(.5px)}.bd-bubble.lit{opacity:1;filter:blur(.3px)}.bd-bubble.highlighted{opacity:1;filter:none;box-shadow:0 4px 20px #5b9bd540,0 0 0 2px #5b9bd559,inset 0 1px #fff9;z-index:5}.bd-line-highlight{stroke:#5b9bd599!important;stroke-width:3!important;stroke-dasharray:none!important;filter:drop-shadow(0 0 3px rgba(91,155,213,.3))}.bd-line-dimmed{stroke:#5b9bd514!important}.bd-bubble.entering{opacity:0;transform:translateY(10px)}.bd-level-bar{display:flex;gap:0;width:100%;position:sticky;top:0;z-index:20}.bd-level-label{pointer-events:none}.bd-filter-btn{pointer-events:auto}.bd-level-label{font-family:var(--font-heading);font-size:.8rem;color:#4a6785;opacity:.25;letter-spacing:.03em;padding:6px 12px;white-space:nowrap;transition:opacity .5s ease,color .5s ease}.bd-level-label.active{opacity:1;color:var(--color-accent)}.bd-level-label.passed{opacity:.5}.bd-level-header{display:none}.bd-memo-bar{position:fixed;bottom:20px;right:20px;z-index:50;background:#fff9c4;border:1px solid rgba(200,180,80,.25);border-radius:6px;padding:10px 16px;width:260px;box-shadow:2px 3px 12px #b4a03c26,0 1px 3px #0000000f}.bd-memo-summary{display:flex;align-items:center;justify-content:space-between;cursor:grab;list-style:none;padding:4px 0}.bd-memo-summary:active{cursor:grabbing}.bd-memo-body.hidden{display:none}.bd-memo-actions{display:flex;align-items:center;gap:6px}.bd-memo-toggle-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;background:#0000000a;font-size:1rem;font-weight:300;color:var(--color-text-dim);line-height:1;transition:background .2s ease;cursor:pointer}.bd-memo-toggle-btn:hover{background:#00000014}.bd-memo-bar.memo-open .bd-memo-toggle-btn:after{content:"−"}.bd-memo-bar:not(.memo-open) .bd-memo-toggle-btn:after{content:"+"}.bd-memo-label{font-family:var(--font-heading);font-size:.75rem;color:var(--color-text-dim, #718096);opacity:.7}.bd-memo-input{display:block;width:100%;margin-top:8px;padding:10px 14px;background:#fff6;border:1px solid rgba(200,180,80,.18);border-radius:6px;font-family:var(--font-body);font-size:.85rem;line-height:1.7;color:var(--color-text, #2d3748);outline:none;resize:none;-webkit-user-select:text;user-select:text}.bd-memo-input:focus{border-color:#5b9bd54d;background:#ffffffb3}.bd-memo-input::placeholder{color:var(--color-text-dim, #718096);opacity:.4}.bd-memo-sync{position:relative;padding:6px 10px;background:#fff9;border:1px solid rgba(0,0,0,.08);border-radius:8px;cursor:pointer;display:flex;align-items:center;color:var(--color-text-dim, #718096);transition:all .2s ease;flex-shrink:0;opacity:0}.bd-memo-bar:hover .bd-memo-sync,.bd-memo-bar.memo-open .bd-memo-sync{opacity:.6}.bd-memo-sync:hover{opacity:1!important;background:#ffffffe6;color:var(--color-text, #2d3748)}.bd-memo-sync:after{content:"球の状態をメモに反映";position:absolute;bottom:100%;left:50%;transform:translate(-50%);margin-bottom:6px;padding:4px 10px;background:var(--color-text, #2d3748);color:#fff;font-size:.68rem;border-radius:5px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease}.bd-memo-sync:hover:after{opacity:1}.bd-memo-copy{position:relative;padding:6px 10px;background:#fff9;border:1px solid rgba(0,0,0,.08);border-radius:8px;cursor:pointer;display:flex;align-items:center;color:var(--color-text-dim, #718096);transition:all .2s ease;flex-shrink:0;opacity:0}.bd-memo-bar:hover .bd-memo-copy,.bd-memo-bar.memo-open .bd-memo-copy{opacity:.6}.bd-memo-copy:hover{opacity:1!important;background:#ffffffe6;color:var(--color-text, #2d3748)}.bd-memo-copy:after{content:"テキストをコピー";position:absolute;bottom:100%;left:50%;transform:translate(-50%);margin-bottom:6px;padding:4px 10px;background:var(--color-text, #2d3748);color:#fff;font-size:.68rem;border-radius:5px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease}.bd-memo-copy:hover:after{opacity:1}.bd-memo-resize{position:absolute;bottom:0;right:0;width:16px;height:16px;cursor:nwse-resize;opacity:0;transition:opacity .2s ease}.bd-memo-resize:after{content:"";position:absolute;bottom:4px;right:4px;width:8px;height:8px;border-right:2px solid rgba(0,0,0,.15);border-bottom:2px solid rgba(0,0,0,.15)}.bd-memo-bar:hover .bd-memo-resize{opacity:1}.bd-memo-copy.copied{color:#48bb78;border-color:#48bb784d;background:#48bb7814}.bd-memo-copy.copied:after{content:"コピーしました";opacity:1;background:#48bb78}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes circleAppear{0%{transform:scale(0);opacity:0}50%{transform:scale(1.2);opacity:1}70%{transform:scale(.9)}85%{transform:scale(1.05)}to{transform:scale(1);opacity:1}}.bd-circle.appearing{animation:circleAppear .4s cubic-bezier(.34,1.56,.64,1) forwards}.bd-circle:focus-visible{outline:2px solid var(--color-accent, #4a8bc4);outline-offset:3px}.bd-add-circle:focus-visible{outline:2px solid var(--color-accent, #4a8bc4);outline-offset:3px}.bd-bubble:focus-visible{outline:2px solid var(--color-accent, #4a8bc4);outline-offset:3px}@media(prefers-reduced-motion:reduce){.bd-circle.appearing{animation:none;opacity:1}.bd-circle-preview.pulsing{animation:none}.bd-bubble,.bd-circle{transition:none}.bd-bubble{animation:none;filter:none}.bd-page:before,.bd-page:after{animation:none}.bd-bubble.highlighted,.bd-bubble.dimmed,.bd-bubble.lit{transition:none}}.bd-sp-tabs{display:none}@media(max-width:640px){.bd-lead{font-size:.8rem}.bd-workspace{flex-direction:column;height:calc(100vh - 140px);height:calc(100dvh - 140px)}.bd-palette{flex-direction:row;width:100%;justify-content:center;padding-top:0;gap:16px}.bd-add-circle{min-width:44px;min-height:44px;padding:10px;display:flex;align-items:center;justify-content:center}.bd-sp-tabs{display:flex;width:100%;gap:0;background:#fff9;border-radius:10px;padding:3px;flex-shrink:0}.bd-sp-tab{flex:1;padding:8px 0;border:none;background:transparent;font-family:var(--font-heading);font-size:.78rem;color:var(--color-text-dim, #718096);cursor:pointer;border-radius:8px;transition:background .25s ease,color .25s ease}.bd-sp-tab.active{background:#fff;color:var(--color-text, #2d3748);box-shadow:0 1px 4px #00000014;font-weight:600}.bd-pool{width:100%;flex:1;min-height:0}.bd-cloud-tree{min-height:0;min-width:auto;flex:1;display:none}.bd-workspace.tab-tree .bd-pool{display:none}.bd-workspace.tab-tree .bd-cloud-tree{display:block}.bd-bubble{min-width:100px;padding:10px 12px}.bd-bubble-title{font-size:.75rem}.bd-memo-bar{padding:8px 14px;width:calc(100% - 24px);right:12px;bottom:12px;border-radius:6px}.bd-memo-input{font-size:16px}.bd-memo-copy{min-height:44px;min-width:44px;padding:8px;display:flex;align-items:center;justify-content:center}.bd-ctrl-btn{width:32px;height:32px}.bd-color-swatch{width:24px;height:24px}.bd-filter-btn{min-height:44px;padding:10px 14px}.bd-level-bar{display:none}}@media(max-width:380px){.bd-page{padding:72px 16px 60px}.bd-workspace,.bd-palette{gap:12px}}.bd-circle.selected{box-shadow:0 0 0 3px #5b9bd599,0 0 20px #5b9bd54d,0 4px 16px #5b9bd52e;transform:scale(1.15);z-index:100;transition:transform .2s ease,box-shadow .2s ease}@keyframes selectedPulse{0%,to{box-shadow:0 0 0 3px #5b9bd599,0 0 20px #5b9bd54d}50%{box-shadow:0 0 0 4px #5b9bd5cc,0 0 28px #5b9bd573}}.bd-circle.selected{animation:selectedPulse 1.5s ease-in-out infinite}.bd-sp-guide{display:none}@media(max-width:640px){.bd-sp-guide{display:block;position:fixed;bottom:60px;left:50%;transform:translate(-50%);background:#5b9bd5eb;color:#fff;font-family:var(--font-heading);font-size:.8rem;padding:10px 20px;border-radius:20px;z-index:60;pointer-events:none;opacity:0;transition:opacity .3s ease;white-space:nowrap;box-shadow:0 4px 16px #5b9bd54d}.bd-sp-guide.visible{opacity:1}.bd-bubble.tap-target{box-shadow:0 0 0 2px #5b9bd580,0 4px 16px #5b9bd526,inset 0 1px #fff9;transition:box-shadow .3s ease}.bd-circle.small{min-width:44px;min-height:44px}.bd-bubble-circles .bd-circle.small{min-width:24px;min-height:24px}.bd-pool .bd-circle{cursor:pointer}.bd-pool .bd-circle.small:before{inset:-12px}}.bd-circle-label-tag{position:absolute;top:-22px;left:50%;transform:translate(-50%);font-family:var(--font-body);font-size:.65rem;color:var(--color-text, #2d3748);background:#ffffffd9;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:2px 8px;border-radius:8px;white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis;pointer-events:none;opacity:.75;box-shadow:0 1px 4px #0000000f;z-index:10;line-height:1.4;transition:opacity .2s ease}.bd-circle.large .bd-circle-label-tag{top:-24px;font-size:.7rem;max-width:140px}.bd-circle.small .bd-circle-label-tag{top:-20px;font-size:.6rem;max-width:80px}.bd-circle.dragging .bd-circle-label-tag{opacity:.4}.bd-bubble-circles .bd-circle-label-tag{top:-20px}.bd-label-popup{position:absolute;z-index:300;display:flex;align-items:center;gap:4px;background:#fffffff2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(91,155,213,.3);border-radius:10px;padding:6px 10px;box-shadow:0 4px 16px #0000001a;animation:labelPopIn .2s ease}@keyframes labelPopIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.bd-label-popup input{width:120px;border:none;outline:none;background:transparent;font-family:var(--font-body);font-size:.8rem;color:var(--color-text, #2d3748);padding:2px 0}.bd-label-popup input::placeholder{color:var(--color-text-dim, #718096);opacity:.5}@media(max-width:640px){.bd-label-popup{position:fixed;top:auto;bottom:120px;left:50%;transform:translate(-50%)}.bd-label-popup input{font-size:16px;width:160px}.bd-circle-label-tag{font-size:.6rem;max-width:80px}}@media(prefers-reduced-motion:reduce){.bd-label-popup,.bd-circle.selected{animation:none}}
