:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#121418;--panel:#1b1e24;--panel-2:#23272f;--line:#2e333c;--text:#e8e9ec;--muted:#8b919c;--accent:#6aa9ff;--win:#7fd17a;--loss:#ff7b72;--draw:#e3c26b;--side:360px;--go:#6fae3e;--go-hi:#82c24f;--stop:#e5533d;--amber:#e3a23b;--coord:clamp(18px, 2.4vw, 28px);--gutter:calc(var(--coord) * 1.5);--tray:96px;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}main{grid-template-columns:auto var(--side);justify-content:center;align-items:start;gap:24px;min-height:100vh;padding:24px;display:grid}.loading{color:var(--muted);padding:40px;display:block}.gate{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.gate h1{margin:0;font-size:32px}.gate p{color:var(--muted);margin:0 0 8px}.board-wrap{grid-template-columns:var(--tray) var(--gutter) auto;grid-template-rows:auto var(--gutter);display:grid}.board{width:min(calc(100vh - 48px - var(--gutter)), calc(100vw - var(--side) - 72px - var(--gutter) - var(--tray)));border-radius:6px;min-width:280px;overflow:hidden;box-shadow:0 10px 40px #00000073}.ranks,.files{color:#fff;font-size:var(--coord);-webkit-user-select:none;user-select:none;text-shadow:0 1px 3px #0009;font-weight:700;line-height:1;display:grid}.ranks{grid-template-rows:repeat(8,1fr)}.ranks span{justify-content:center;align-items:center;display:flex}.files{grid-template-columns:repeat(8,1fr)}.files span{justify-content:center;align-items:center;display:flex}aside{background:var(--panel);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:10px;min-width:0;max-height:calc(100vh - 48px);padding:14px;display:flex;overflow-y:auto}.topbar{justify-content:space-between;align-items:center;padding:0 2px 2px;display:flex}.title{letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-size:13px;font-weight:700}.lang{border:1px solid var(--line);border-radius:6px;display:flex;overflow:hidden}.lang button{color:var(--muted);background:0 0;border:0;border-radius:0;padding:4px 10px;font-size:12px;font-weight:600}.lang button:hover{background:var(--panel-2);border:0}.lang button.on{background:var(--text);color:var(--bg)}.card{background:var(--panel-2);border:1px solid #0000;border-radius:10px;grid-template-columns:40px 1fr auto;align-items:center;gap:10px;padding:10px 12px;transition:border-color .2s,box-shadow .2s;display:grid}.card.active{border-color:#82c24f8c;box-shadow:inset 0 0 0 1px #82c24f40}.avatar{color:#0d1117;border-radius:8px;place-items:center;width:40px;height:40px;font-size:18px;font-weight:800;display:grid}.card.agent .avatar{background:linear-gradient(135deg,#8fb8ff,#5b8fe6)}.card.mine .avatar{background:linear-gradient(135deg,#b7e08f,#6fae3e)}.who{min-width:0}.name{align-items:center;gap:8px;font-size:15px;font-weight:700;display:flex}.turn{background:var(--go-hi);width:10px;height:10px;box-shadow:0 0 10px var(--go-hi);border-radius:50%}.dots{gap:4px;display:flex}.dots span,.thinking span{background:var(--accent);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite blink}.dots span:nth-child(2),.thinking span:nth-child(2){animation-delay:.2s}.dots span:nth-child(3),.thinking span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.2;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.swatch{border:1px solid #555;border-radius:50%;flex:none;width:12px;height:12px}.swatch.w{background:#f2f2f2}.swatch.b{background:#222}.comment{background:#1f2633;border:1px solid #2f3b52;border-radius:10px;margin-top:-2px;padding:10px 12px;position:relative}.comment:before{content:"";background:#1f2633;border-top:1px solid #2f3b52;border-left:1px solid #2f3b52;width:12px;height:12px;position:absolute;top:-7px;left:26px;transform:rotate(45deg)}.comment-head{letter-spacing:.1em;text-transform:uppercase;color:#8fb8ff;justify-content:space-between;align-items:baseline;margin-bottom:4px;font-size:11px;font-weight:700;display:flex}.comment-head .on{letter-spacing:0;text-transform:none;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:500}.said{color:#dfe3ea;margin:0;font-size:14.5px;line-height:1.5}.quiet{color:var(--muted);margin:0;font-size:14px}.thinking{align-items:center;gap:6px;height:16px;margin:6px 0;display:flex}.comment details{margin-top:8px;font-size:13px}.comment summary{cursor:pointer;color:var(--muted)}.old{color:#c3c8d1;cursor:pointer;border-top:1px solid #2f3b52;padding:6px 0;line-height:1.45}.old b{color:var(--muted);margin-right:4px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:600}.moves{border:1px solid var(--line);border-radius:10px;flex-direction:column;display:flex;overflow:hidden}.list{background:var(--panel-2);min-height:110px;max-height:30vh;padding:4px 0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;overflow-y:auto}.row{grid-template-columns:3em minmax(0,1fr) minmax(0,1fr);align-items:center;padding:1px 8px;display:grid}.row:nth-child(2n){background:#ffffff06}.num{color:var(--muted);text-align:right;padding-right:10px}.mv{white-space:nowrap;cursor:pointer;border-radius:4px;padding:3px 8px;font-weight:600}.mv:hover{background:#ffffff12}.mv.cur{color:#fff;background:#ffffff24}.empty{color:var(--muted);text-align:center;margin:18px 0;font-family:inherit}.score{text-align:center;letter-spacing:.08em;padding:8px 0 4px;font-weight:800}.nav{border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);display:grid}.nav button{background:var(--panel);color:var(--text);border:0;border-radius:0;padding:9px 0;font-size:14px}.nav button+button{border-left:1px solid var(--line)}.nav button:hover:not(:disabled){background:#2b3039}.banner{text-align:left;background:var(--panel-2);border:1px solid var(--line);width:100%;color:var(--muted);border-radius:8px;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;font-size:14px;font-weight:600;display:flex}.banner.info{color:var(--accent);cursor:pointer;background:#6aa9ff1f;border-color:#6aa9ff59;justify-content:center}.banner.status.win{color:var(--win);background:#7fd17a14;border-color:#7fd17a73}.banner.status.loss{color:var(--loss);background:#ff7b7214;border-color:#ff7b7273}.banner.status.draw{color:var(--draw);background:#e3c26b14;border-color:#e3c26b73}.err{color:var(--loss);font-size:13px}.actions{grid-template-columns:1fr;gap:8px;display:grid}.actions:has(.btn-resign){grid-template-columns:1fr 1.6fr}button{font:inherit;cursor:pointer;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:11px 12px;font-size:14px;font-weight:700;transition:background .12s,border-color .12s,filter .12s,transform 50ms}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.35;cursor:default}.btn-new{background:var(--go);border:1px solid var(--go);color:#fff;text-shadow:0 1px 1px #00000059;flex-direction:column;align-items:center;gap:1px;line-height:1.2;display:flex;box-shadow:0 3px #4d7f2a}.btn-new:hover:not(:disabled){background:var(--go-hi)}.btn-resign{color:#ff8a78;background:0 0;border:1px solid #e5533d99}.btn-resign:hover:not(:disabled){border-color:var(--stop);background:#e5533d24}.btn-retry{background:var(--amber);color:#1d1404;border:0;padding:5px 12px;font-size:12px}.btn-retry:hover{filter:brightness(1.1)}.btn{text-align:center;border-radius:8px;padding:11px 16px;font-weight:700;text-decoration:none;display:inline-block}.btn.primary{background:var(--go);color:#fff}.history{border-top:1px solid var(--line);padding-top:8px;font-size:13px}.history summary{cursor:pointer;color:var(--muted);justify-content:space-between;padding:4px 2px;font-weight:600;list-style:none;display:flex}.history summary::-webkit-details-marker{display:none}.history summary:after{content:"▾";margin-left:8px}.history[open] summary:after{content:"▴"}.history summary span:first-child{flex:1}.record b{font-weight:700}.record .w{color:var(--win)}.record .l{color:var(--loss)}.record .d{color:var(--draw)}.games{flex-direction:column;gap:2px;max-height:22vh;margin-top:6px;display:flex;overflow-y:auto}.past{cursor:pointer;border-radius:6px;grid-template-columns:3em 14px 1fr auto;align-items:center;gap:8px;padding:6px 8px;display:grid}.past:hover{background:#ffffff0d}.past.open{background:#6aa9ff1f}.past .n{color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.past .p{color:var(--muted)}.o.win{color:var(--win)}.o.loss{color:var(--loss)}.o.draw{color:var(--draw)}.o.abandoned{color:var(--muted)}.o.live{color:var(--accent)}@media (width<=860px){main{grid-template-columns:1fr;padding:16px}.board-wrap{justify-self:center}.board{width:min(calc(100vw - 32px - var(--gutter)), calc(100vh - 220px))}aside{max-height:none;overflow:visible}}.btn-new small{opacity:.9;font-size:11.5px;font-weight:600}.banner.status.warn{color:var(--amber);background:#e3a23b14;border-color:#e3a23b73}.banner.status:not(.win):not(.loss):not(.draw):not(.warn){color:var(--loss);border-color:#ff7b7273}.captures{flex-direction:column;justify-content:space-between;padding:4px 10px 4px 0;display:flex}.haul{background:#5d6470;border-radius:8px;flex-direction:column;gap:2px;padding:6px 6px 6px 8px;display:flex;box-shadow:inset 0 1px #ffffff14}.haul:empty{display:none}.haul.bottom{flex-direction:column-reverse}.group{display:flex}.group .pc{filter:drop-shadow(0 1px 1px #00000080);width:36px;height:36px;display:block}.group .pc+.pc{margin-left:-20px}.haul .edge{color:#fff;align-self:flex-start;margin:2px 0 0 2px;font-size:15px;font-weight:800}@media (width<=860px){:root{--tray:52px}.group .pc{width:22px;height:22px}.group .pc+.pc{margin-left:-12px}}.banner.info{flex-direction:column;gap:2px}.banner .hint{opacity:.85;font-size:11.5px;font-weight:500}