:root{color-scheme:light;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172b30;background:#f5f7f7;font-synthesis:none}*{box-sizing:border-box}body{margin:0}main{max-width:1500px;margin:auto;padding:25px 30px 12px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}h1{font-size:30px;letter-spacing:-1px;line-height:1.15;margin:4px 0 0}h1 span{font-weight:450;color:#53676c;font-size:.77em;letter-spacing:-.5px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:1.6px;margin:0 0 5px;color:#47666e}.board-select{display:flex;padding:4px;gap:4px;background:#e6eded;border-radius:10px}button,a{font:inherit}button{border:1px solid #cad7d9;background:#fff;color:#173b43;padding:9px 14px;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer;min-height:38px;transition:background .15s}button:hover{background:#e4eff0}button[aria-pressed=true]{background:#09636b;border-color:#09636b;color:white}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid #1b8c97;outline-offset:3px}button:disabled{opacity:.45;cursor:wait}.board-select button{border-color:transparent}.toolbar{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-bottom:10px}.push-right{margin-left:auto}.divider{height:24px;border-left:1px solid #c6d2d4;margin:0 4px}#stage{position:relative;width:100%;height:clamp(390px,64vh,760px);border:1px solid #cfdbdc;border-radius:13px;background:#edf1f2;overflow:hidden}#canvas{width:100%;height:100%;display:block;touch-action:none;cursor:grab}#canvas:active{cursor:grabbing}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#edf1f2e8;font-size:14px;color:#36515a}#loading[hidden],#error[hidden]{display:none}.loader{width:28px;height:28px;border:3px solid #c8dbdd;border-top-color:#09636b;border-radius:50%;animation:loading 1s linear infinite}@keyframes loading{to{transform:rotate(360deg)}}.stage-badge{position:absolute;top:16px;left:17px;pointer-events:none;background:#ffffffdb;border:1px solid #d6e1e2;border-radius:6px;padding:7px 10px;font-size:12px;font-weight:600;max-width:calc(100% - 34px)}.zoom-controls{position:absolute;bottom:17px;right:17px;display:flex;gap:6px}.zoom-controls button{font-size:22px;line-height:1;padding:6px;width:40px;height:40px}.details{display:flex;align-items:center;gap:10px;padding:17px 0 10px}.details>div{margin-right:auto}.details p{font-size:12px;margin:3px 0}.details .eyebrow{font-size:10px}.details button{text-align:left;min-width:165px}.details small{display:block;font-size:10px;color:#54737b;margin-top:3px;font-weight:500}footer{font-size:12px;color:#4c656d;line-height:1.5}footer p{margin:5px 0}.note{font-size:11px;color:#63767c}#error{position:absolute;inset:0;display:flex;flex-direction:column;gap:9px;justify-content:center;align-items:center;background:#edf1ff;text-align:center;padding:25px}#error p{margin:0}#error-detail{font-size:12px;max-width:450px}a{color:#09636b}.details[hidden]{display:none}main:fullscreen{background:#f5f7f7;max-width:none;width:100%;overflow:auto}main:fullscreen #stage{height:calc(100vh - 250px)}@media(max-width:680px){main{padding:16px 12px 10px}header{align-items:flex-start;flex-direction:column;margin-bottom:13px;gap:15px}h1{font-size:27px}.board-select{width:100%}.board-select button{flex:1;padding:8px 9px}.toolbar{gap:5px}.toolbar button{font-size:12px;padding:7px 10px}.divider{display:none}#fullscreen{margin-left:0}.details{flex-wrap:wrap;padding:12px 0 5px}.details>div{width:100%;margin-bottom:2px}.details button{min-width:0;flex:1;padding:10px;font-size:12px}#stage{height:52vh;min-height:320px}.stage-badge{font-size:10px;left:10px;top:10px}footer{font-size:11px}.note{font-size:10px}}
:is(.details button)[aria-pressed=true] small{color:#e0f3f4}

.return-link{font-size:13px;margin:0 0 16px}.return-link a{color:#09636b}