:root{--bg: #f3f4f6;--panel: #ffffff;--border: #d9dde3;--text: #1b1f24;--muted: #646d78;--accent: #1f6feb;--accent-soft: #e5efff;--danger: #c62828;--surround: #c9d3cc;--court: #e9d9b8;--goal-area: #a9c9e8;--line: #ffffff;--goal: #1b1f24;--goal-net: #ffffffaa;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}button,input{font:inherit;color:inherit}button{border:1px solid var(--border);background:var(--panel);border-radius:6px;padding:6px 10px;cursor:pointer}button:hover:not(:disabled){border-color:#b4bcc6;background:#f8f9fa}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:#1a5fcc}button.danger{color:var(--danger)}button.danger.subtle{border-color:transparent;background:transparent}input{border:1px solid var(--border);border-radius:6px;padding:6px 8px;background:#fff;min-width:0}kbd{font-family:inherit;font-size:11px;border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;padding:0 4px;background:#fff}.muted{color:var(--muted)}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap}.topbar h1{font-size:17px;margin:0 12px 0 0;display:flex;align-items:center;gap:8px}.logo{width:18px;height:18px;border-radius:50%;background:#f6c343;border:2px solid #7a5a00}.spacer{flex:1}.segmented{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}.segmented button{border:0;border-radius:0;border-right:1px solid var(--border)}.segmented button:last-child{border-right:0}.segmented button[aria-checked=true]{background:var(--accent-soft);color:var(--accent);font-weight:600}.tip-target{display:flex}.tip-target:last-child button{border-right:0}.field .segmented{display:flex}.field .segmented .tip-target{flex:1}.field .segmented button{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px}.workspace{flex:1;min-height:0;display:grid;grid-template-columns:auto 1fr 270px}.toolbar{display:flex;flex-direction:column;gap:4px;padding:8px;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto}.tool-list{display:contents}.tool{display:flex;align-items:center;gap:8px;border-color:transparent;text-align:left;white-space:nowrap}.tool-key{margin-left:auto;min-width:1.6em;text-align:center;color:var(--muted)}.tool[aria-checked=true] .tool-key{color:var(--accent);border-color:var(--accent)}.toolbar-hint{margin:6px 4px 0;font-size:12px;color:var(--muted)}.key-hint{font-size:12px;color:var(--muted);white-space:nowrap}button kbd{margin-left:6px}.tool[aria-checked=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.stage{display:flex;flex-direction:column;min-width:0;min-height:0}.board{position:relative;flex:1;min-height:0;background:var(--surround)}.board-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;user-select:none;-webkit-user-select:none}@keyframes catch-pulse{0%,to{opacity:.12}50%{opacity:.4}}.catch-pulse{animation:catch-pulse .9s ease-in-out infinite}.handle-subtle{opacity:.7}g:hover>.handle-insert circle{fill:#fff3e0}g:hover>.handle-subtle{opacity:1;stroke:#ff8c00}.caption{position:absolute;left:12px;top:12px;max-width:min(520px,calc(100% - 24px));background:#1b1f24e0;color:#fff;padding:6px 10px;border-radius:6px;pointer-events:none}.caption b{display:inline-block;min-width:1.5em;margin-right:4px;color:#f6c343}.toast-viewport{position:absolute;left:50%;bottom:14px;transform:translate(-50%);margin:0;padding:0;list-style:none;z-index:10;outline:none}.toast{background:#1b1f24;color:#fff;padding:8px 14px;border-radius:6px;box-shadow:0 4px 16px #0003;white-space:nowrap}.toast[data-state=open]{animation:fade-in .15s ease-out}.toast[data-state=closed]{animation:fade-out .12s ease-in forwards}.tooltip,.popover{z-index:50;animation:fade-in .12s ease-out}.tooltip{max-width:280px;padding:6px 9px;border-radius:6px;background:#1b1f24;color:#fff;font-size:12.5px;line-height:1.4;box-shadow:0 4px 14px #0003}.tooltip kbd{color:var(--text)}.tooltip-hint{display:block;margin-top:3px;color:#c9d1d9}.tooltip-arrow{fill:#1b1f24}.popover{width:max-content;max-width:280px;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--panel);box-shadow:0 8px 28px #0003}.popover p{margin:0 0 6px;line-height:1.4}.popover-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:10px}.popover-arrow{fill:var(--panel)}@keyframes fade-in{0%{opacity:0}}@keyframes fade-out{to{opacity:0}}.timeline{background:var(--panel);border-top:1px solid var(--border);padding:8px 12px;display:flex;flex-direction:column;gap:8px}.transport{display:flex;align-items:center;gap:6px}.transport .play{width:44px;font-weight:700}.scrub{flex:1;position:relative;display:flex;align-items:center;height:20px;touch-action:none;-webkit-user-select:none;user-select:none;cursor:pointer}.scrub-track{position:relative;flex:1;height:4px;border-radius:2px;background:var(--border)}.scrub-range{position:absolute;height:100%;border-radius:2px;background:var(--accent)}.scrub-thumb{display:block;width:16px;height:16px;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 1px 3px #0005}.scrub-thumb:focus-visible{outline:3px solid var(--accent-soft)}.select-trigger{display:inline-flex;align-items:center;justify-content:space-between;gap:8px;min-width:0;padding:6px 8px 6px 10px;background:#fff;text-align:left}.select-trigger>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.select-icon{display:flex;color:var(--muted)}.select-content{z-index:50;min-width:var(--radix-select-trigger-width);max-height:min(320px,var(--radix-select-content-available-height));overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--panel);box-shadow:0 8px 28px #0003;animation:fade-in .1s ease-out}.select-viewport{padding:4px}.select-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 8px 6px 10px;border-radius:4px;cursor:pointer;outline:none;-webkit-user-select:none;user-select:none}.select-item[data-highlighted]{background:var(--accent-soft);color:var(--accent)}.select-item[data-state=checked]{font-weight:600}.select-check{display:flex;color:var(--accent)}button.checkbox{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;padding:0;border-radius:4px;background:#fff;flex-shrink:0}button.checkbox[data-state=checked]{background:var(--accent);border-color:var(--accent);color:#fff}.check label{cursor:pointer}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#1b1f2466;animation:fade-in .12s ease-out}.dialog{position:fixed;left:50%;top:30%;transform:translate(-50%,-30%);z-index:50;width:min(520px,calc(100vw - 32px));display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:10px;background:var(--panel);box-shadow:0 12px 40px #0004;animation:fade-in .12s ease-out}.dialog h2{margin:0;font-size:16px}.dialog p{margin:0;color:var(--muted)}.dialog.intro{gap:12px;padding:20px}.dialog.intro .intro-legal{display:flex;flex-wrap:wrap;align-items:center;margin-right:auto}.dialog.intro h2{font-size:19px}.dialog.intro ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:8px;line-height:1.45}.dialog.legal{top:50%;transform:translate(-50%,-50%);width:min(760px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow-y:auto;line-height:1.45}.dialog.legal h3{margin:6px 0 0;font-size:14px}.dialog.legal address{font-style:normal;white-space:pre-line}.dialog.legal .objection{margin:0;color:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:6px}.dialog.legal ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px}.dialog a{color:var(--accent)}button.link,a.link{border-color:transparent;background:transparent;padding:6px 4px;color:var(--muted);font-size:13px}a.link{border:1px solid transparent;text-decoration:none}button.link:hover:not(:disabled),a.link:hover{border-color:transparent;background:transparent;text-decoration:underline}.steps{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}.step-chip{display:flex;align-items:stretch;max-width:220px;flex-shrink:0;border:1px solid var(--border);border-radius:6px;background:var(--panel);overflow:hidden}.step-chip:not(.on):hover{border-color:#b4bcc6;background:#f8f9fa}.step-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}.step-chip.on{border-color:var(--accent);background:var(--accent-soft)}.step-select,.step-delete{border:0;border-radius:0;background:transparent}.step-select{display:flex;align-items:center;gap:6px;min-width:0}.step-delete{display:flex;align-items:center;padding:0 8px 0 2px;color:var(--muted)}.step-select:hover:not(:disabled),.step-delete:hover:not(:disabled){background:transparent}.step-delete:hover:not(:disabled),.step-delete[aria-expanded=true]{color:var(--danger)}.step-chip.add{border-style:dashed;color:var(--muted);align-items:center;gap:6px}button.danger-solid{background:var(--danger);border-color:var(--danger);color:#fff}button.danger-solid:hover:not(:disabled){background:#a82020;border-color:#a82020}.step-edit{display:flex;align-items:center;gap:8px;min-height:34px}.step-edit label{font-weight:600;white-space:nowrap}.step-edit input{flex:1}.inspector{background:var(--panel);border-left:1px solid var(--border);padding:12px 14px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.inspector h2{font-size:15px;margin:0}.inspector p{margin:0;line-height:1.45}.field{display:flex;flex-direction:column;gap:4px}.field>span,.field>label{font-size:12px;font-weight:600;color:var(--muted)}.swatches{display:flex;flex-wrap:wrap;gap:6px}.swatch{width:28px;height:28px;padding:0;border-radius:50%;border:2px solid #0002}.swatch[aria-checked=true]{outline:3px solid var(--accent);outline-offset:1px}.icon{display:inline-flex}.check{display:flex;align-items:center;gap:8px}.legend{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.legend li{display:flex;align-items:center;gap:8px}.keys{line-height:2}@media(max-width:860px){.workspace{grid-template-columns:1fr;grid-template-rows:auto minmax(360px,1fr) auto}.toolbar{flex-direction:row;border-right:0;border-bottom:1px solid var(--border);overflow-x:auto}.tool-label,.toolbar-hint{display:none}.tool{position:relative;padding-right:18px}.tool-key{position:absolute;right:2px;bottom:2px;font-size:10px;padding:0 3px}.inspector{border-left:0;border-top:1px solid var(--border)}}@keyframes start-hint{to{stroke-dashoffset:-.8}}.start-hint{animation:start-hint 1.2s linear infinite}@keyframes lock-shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-.12px)}40%,80%{transform:translate(.12px)}}.lock-shake{animation:lock-shake .35s ease-in-out 1}