@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800;900&display=swap');
:root{font-family:'Noto Sans JP',sans-serif;color:#233534;background:#eeeee4;font-synthesis:none;--ink:#233534;--muted:#616d67;--orange:#d5522b;--line:#cdd0c3}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:disabled{opacity:.38;cursor:default}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid #d5522b;outline-offset:5px}header{max-width:1320px;margin:auto;padding:27px 46px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;color:var(--ink);font-size:27px;font-weight:900;letter-spacing:-1px;line-height:1.1}.brandmark{display:grid;place-items:center;background:var(--orange);color:#fff7e9;width:43px;height:46px;font-size:40px;border-radius:4px;transform:rotate(-7deg)}.brand small{display:block;font-size:10px;letter-spacing:2.2px;margin-top:7px;font-weight:700}.edition{font:10px monospace;letter-spacing:2px;color:var(--muted)}.edition b{font:12px 'Noto Sans JP',sans-serif;letter-spacing:1px;display:block;margin-top:7px}.textbutton{border:0;background:none;font-size:13px;font-weight:600}.textbutton span{display:inline-grid;place-items:center;border:1px solid var(--ink);border-radius:50%;height:21px;width:21px;margin-left:10px}main{max-width:1228px;margin:auto;padding:24px 46px 0}.stagebar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.eyebrow{font:11px monospace;letter-spacing:1.8px;color:var(--muted)}nav{display:flex;gap:9px}nav button{width:32px;height:32px;background:transparent;border:1px solid var(--line);border-radius:50%;font:12px monospace;transition:background .15s,transform .15s}nav button:hover{transform:translateY(-2px)}nav button.active{background:var(--ink);color:#fff;border-color:var(--ink)}nav button.cleared:not(.active){border-color:var(--ink)}.workspace{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(265px,1fr);gap:55px;align-items:center}.playarea{background:#203c3c;position:relative;border-radius:10px;color:#d7e4cf;overflow:hidden;box-shadow:0 9px 0 #d7d9cc}canvas{display:block;width:100%;aspect-ratio:1;touch-action:manipulation}.boardtop,.boardbottom{position:absolute;left:25px;right:25px;display:flex;justify-content:space-between;pointer-events:none;font:10px monospace;letter-spacing:1.5px}.boardtop{top:23px}.boardtop b{font-size:15px;color:#fff;margin-left:8px}.boardbottom{bottom:23px;color:#b3c6bb;font-size:9px}.ready{display:flex;align-items:center;gap:7px}.ready i{width:5px;height:5px;background:#b9dca2;border-radius:50%}h1{font-size:30px;line-height:1.5;letter-spacing:-1px;margin:13px 0}#note{font-size:14px;line-height:1.95;color:#52615a;margin:0;min-height:80px}.readout{display:flex;gap:48px;margin:23px 0;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.readout div{display:flex;align-items:center;gap:19px}.readout span{font-size:11px;color:var(--muted)}.readout strong{font:30px monospace;letter-spacing:-1px}.control-label{font-size:12px;font-weight:600;margin:15px 0 9px}.rotations{display:flex;gap:10px}.rotations button{flex:1;display:flex;gap:8px;align-items:center;justify-content:center;height:62px;background:var(--orange);color:#fff7e9;border:0;border-radius:6px;font-size:14px;font-weight:700;box-shadow:0 3px 0 #ae3f23;transition:transform .12s,filter .12s}.rotations button:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-2px)}.rotations button:active:not(:disabled){transform:translateY(2px);box-shadow:none}.rotations span{font:36px sans-serif;line-height:1}kbd{font:11px monospace;opacity:.65}.rotations kbd{margin-left:4px;border:1px solid #ffffff60;padding:3px 5px;border-radius:3px}#parcelbuttons{display:flex;gap:8px}#parcelbuttons button{border:1px solid #a6b1a6;background:transparent;border-radius:5px;flex:1;padding:10px;font-size:12px;font-weight:600}#parcelbuttons button.selected{background:#dbe0c6;border:2px solid #334e3b;padding:9px}.symbol{font-size:18px;vertical-align:middle;margin-right:5px}#status{font-size:12px;line-height:1.75;min-height:43px;margin:17px 0 3px;color:#56635a}.utilities{display:flex;gap:16px;flex-wrap:wrap}.utilities button{border:0;background:none;padding:5px 0;font-size:12px;text-decoration:underline;text-underline-offset:4px}.utilities kbd{margin-left:4px}.footnote{font-size:11px;color:#717b6f;margin-top:30px}#guide{margin-top:18px;padding-top:10px;border-top:1px solid var(--line);font-size:12px;line-height:1.8}#guide p{margin:8px 0}#guide b{font:12px monospace;margin-right:8px;color:var(--orange)}#guide small{font-size:11px;color:var(--muted)}footer{max-width:1228px;margin:30px auto 0;padding:20px 46px;display:flex;justify-content:space-between;color:var(--muted);font:9px monospace;letter-spacing:1.5px}footer span:last-child{font:10px 'Noto Sans JP',sans-serif;letter-spacing:.5px}.complete{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#203c3ceF;backdrop-filter:blur(5px);animation:arrival .3s ease}.complete[hidden]{display:none}.stamp{border:2px solid #c6e29c;color:#c6e29c;padding:12px 18px;transform:rotate(-9deg);font:18px monospace;letter-spacing:3px}.complete h2{font-size:32px;margin:30px 0 0}.complete p{font-size:13px;color:#bed0c4;margin:12px 0 26px}.complete button{border:0;border-radius:5px;padding:15px 24px;background:#e8edd4;color:#233534;font-weight:700;font-size:14px}.complete button span{margin-left:30px}@keyframes arrival{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1250px){main{padding-top:28px}.workspace{gap:70px}}@media(max-width:850px){header{padding:20px 25px}.edition{display:none}main{padding:20px 25px}.workspace{gap:28px;grid-template-columns:minmax(0,1.3fr) minmax(230px,1fr)}h1{font-size:25px}.readout{gap:20px}.readout div{gap:10px}.readout strong{font-size:24px}.rotations kbd{display:none}footer{padding:15px 25px}.footnote{margin-top:18px}}@media(max-width:650px){header{padding:15px 20px}.brand{font-size:24px}.brandmark{height:37px;width:35px;font-size:33px}.brand small{font-size:8px;margin-top:5px}main{padding:15px 17px 0}.stagebar{margin-bottom:14px}.stagebar>.eyebrow{font-size:9px;letter-spacing:1px}nav{gap:7px}nav button{width:29px;height:29px}.workspace{display:flex;flex-direction:column;gap:24px}.playarea{width:100%;max-width:460px}.boardtop,.boardbottom{left:20px;right:20px}.boardtop{top:18px}.boardbottom{bottom:18px}aside{width:100%;max-width:460px;display:flex;flex-direction:column}.chapter .eyebrow{display:none}h1{font-size:22px;margin:0 0 7px}#note{font-size:13px;min-height:0;line-height:1.8}.readout{margin:14px 0 0;padding:12px 0;justify-content:space-between}.readout strong{font-size:24px}.controls>.control-label{margin-top:14px}.rotations button{height:53px}#status{min-height:22px;margin-top:13px}.footnote{display:none}footer{margin-top:20px;padding:15px 20px}footer span:last-child{display:none}.utilities{justify-content:space-between}#pincontrols .control-label{margin-top:16px}.complete h2{font-size:26px}.complete .stamp{font-size:14px}kbd{display:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.previewtoggle{display:flex;gap:8px;align-items:center;font-size:12px;cursor:pointer;margin:15px 0 3px}.previewtoggle input{accent-color:var(--orange);width:17px;height:17px}#previews{display:grid;grid-template-columns:1fr 1fr;gap:10px}#previews[hidden]{display:none}#previews figure{margin:0}#previews canvas{width:100%;max-height:140px;aspect-ratio:1;object-fit:contain;background:#dfe3d5;border-radius:5px}#previews figcaption{text-align:center;font-size:11px;margin-top:5px;color:var(--muted)}#pinstate{font-size:12px;line-height:1.65;margin:8px 0 12px;color:#3e5c46;min-height:20px}.readout{margin:15px 0;padding:12px 0}#note{min-height:0}.chapter h1{margin:8px 0}.footnote{margin-top:15px}#pincontrols[hidden],#pinreadout[hidden]{display:none}@media(max-width:650px){#previews canvas{max-height:94px}.workspace{gap:18px}.playarea{max-width:380px}.chapter h1{font-size:20px}.readout{margin:10px 0;padding:9px 0}#pincontrols .control-label{margin-top:5px}.controls>.control-label{margin-top:10px}.previewtoggle{margin-top:10px}}

@media(max-width:650px){.rotations{position:fixed;bottom:0;left:0;right:0;z-index:10;background:#eeeee4;box-shadow:0 -1px 0 #cdd0c3;padding:12px 17px calc(14px + env(safe-area-inset-bottom))}.controls>.control-label{display:none}body{padding-bottom:88px}.previewtoggle{margin-top:12px}#pinstate{margin-bottom:7px}.footnote{display:none}}

.stagebar>.eyebrow{letter-spacing:.6px;font-size:12px}@media(max-width:650px){nav{display:grid;grid-template-columns:repeat(5,29px);gap:7px}.stagebar{gap:12px}.stagebar>.eyebrow{max-width:135px;line-height:1.8}}

#stagemenu{position:relative}#stagemenu summary{cursor:pointer;list-style:none;font-size:13px;font-weight:600;padding:9px 13px;border:1px solid var(--line);border-radius:5px}#stagemenu summary::-webkit-details-marker{display:none}#stagemenu summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.stagepicker{position:absolute;right:0;top:44px;z-index:30;width:314px;max-width:calc(100vw - 34px);padding:20px;background:#eeeee4;border:1px solid #bdc6b6;border-radius:8px;box-shadow:0 14px 35px #182e3033}.stagepicker p{margin:0 0 14px;font-size:15px;font-weight:700;display:flex;justify-content:space-between;align-items:center}.stagepicker small{font-size:11px;color:var(--muted);line-height:1.8}.stagepicker>small{display:block;margin-top:12px}#stages{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px}#stages button{position:relative;width:100%;height:38px;border-radius:6px;font-size:12px}#stages button.cleared:after{content:'✓';position:absolute;right:1px;top:-5px;font-size:10px;background:#eeeee4;color:#233534;border-radius:50%;width:12px;height:12px}.stagebar>.eyebrow{max-width:none}@media(max-width:650px){.stagebar{gap:8px}.stagebar>.eyebrow{font-size:11px}.stagepicker{padding:17px;width:302px}#stagemenu summary{font-size:12px;padding:8px 10px}}

.ready.alert{color:#b84c27}
.ready.alert i{background:#b84c27}