:root{--bg: #141518;--panel: #1d1f23;--panel-2: #272a30;--ink: #ecebe7;--dim: #9c9fa6;--line: #34373e;--accent: #d9b45a;--cell: #2a2d33}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink)}body{font:15px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Hiragino Sans,sans-serif}main{max-width:1180px;margin:0 auto;padding:24px 24px 48px}h1{font-size:34px;margin:0 0 8px;letter-spacing:-.01em}h1 span{color:var(--accent);font-weight:600;margin-left:6px}.sub{color:var(--dim);max-width:96ch;margin:0 0 16px;font-size:14px}.sub strong{color:var(--ink);font-weight:600}.sub em{color:var(--ink);font-style:normal}.win-t,.sub .win-t{color:#9be3b0}.lose-t,.sub .lose-t{color:#ef6b7b}.red-t,.sub .red-t{color:#ef6b5b}.blue-t,.sub .blue-t{color:#5b9cef}#wrap{display:flex;gap:28px;align-items:flex-start;flex-wrap:wrap}.stage{flex:1 1 600px;min-width:0}.side{flex:0 1 380px;min-width:280px}h3{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--dim);font-weight:600;margin:0 0 10px}.controls{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}.controls[hidden]{display:none}.sel{color:var(--dim);font-size:13px;display:inline-flex;gap:6px;align-items:center}.chk{cursor:pointer}select,button,button:hover,select:hover{border-color:var(--dim)}button.primary{background:var(--accent);color:#1a1407;border-color:var(--accent);font-weight:600}#boardwrap{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px;overflow-x:auto}#board{width:100%;max-width:470px;height:auto;display:block;margin:0 auto;-webkit-user-select:none;user-select:none}#board .goal.red{fill:#ef6b5b;opacity:.85}#board .goal.blue{fill:#5b9cef;opacity:.85}#board .dot.red{fill:#ef6b5b}#board .dot.blue{fill:#5b9cef}#board .bridge{stroke-width:7;stroke-linecap:round}#board .bridge.red{stroke:#ef6b5b}#board .bridge.blue{stroke:#5b9cef}#board .bridge.last{filter:drop-shadow(0 0 4px rgba(255,255,255,.55))}#board .bridge.ghost{opacity:.45;pointer-events:none}#board .tree{stroke-width:3;stroke-linecap:round;pointer-events:none;opacity:.55}#board .tree.red{stroke:#f0a093}#board .tree.blue{stroke:#93bdf0}#board .tree.t1{stroke:#e8c66a;stroke-dasharray:3 5}#board .slot .hit{fill:transparent;stroke:transparent}#board .slot.pick{cursor:pointer}#board .slot.pick .hit{fill:#ffffff05}#board .slot.pick:hover .hit{fill:#d9b45a33}#board .slot .hit.win{fill:#9be3b00f}#board .mark{text-anchor:middle;font-weight:700;pointer-events:none}#board .mark.win{fill:#9be3b0}#board .mark.lose{fill:#ef8b97;opacity:.55}#status{margin-top:10px;color:var(--dim);font-size:14px;min-height:1.6em}#status strong{font-weight:600}#status code{font-size:13px;color:var(--ink)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:18px}.big{font:600 24px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-word}.big.long{font-size:13px;line-height:1.45;max-height:9em;overflow-y:auto}.dim{color:var(--dim)}.small{font-size:12.5px;margin:6px 0 0}.small b{color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.verdict{margin:6px 0 0;color:var(--ink)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}#paper ul{list-style:none;margin:0;padding:0;font-size:13px}#paper li{padding:6px 0;border-top:1px solid var(--line)}#paper li:first-child{border-top:0;padding-top:0}#paper .ok{color:#9be3b0;font-weight:700;margin-right:6px}#paper .no{color:#ef6b7b;font-weight:700;margin-right:6px}#paper .info{color:var(--accent);font-weight:700;margin-right:6px}#paper li span.d{color:var(--dim);display:block;font-size:12px}.notes{margin-top:36px;max-width:80ch;color:var(--dim)}.notes h2{color:var(--ink);font-size:18px;margin:24px 0 8px}.notes em{color:var(--ink)}footer{margin-top:36px;color:var(--dim);font-size:13px}footer a,.notes a{color:var(--accent)}#paper li .mono{color:var(--ink)}.qrow{display:flex;justify-content:space-between;font:14px ui-monospace,SFMono-Regular,Menlo,monospace;padding:2px 0}.qrow b{color:var(--ink)}input[type=number]{width:13ch;cursor:text;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.small-text p{margin:0;color:var(--dim);font-size:13.5px}.small-text em{color:var(--ink);font-style:normal}.notes code{color:var(--ink);font-size:13px}