#left{flex-direction:column;justify-content:flex-start;align-self:stretch;align-items:stretch;gap:10px;width:156px;display:flex}#hint-btn .key{background:#00000040;border-radius:4px;margin-left:4px;padding:1px 6px;font-size:11px}body.stealth #hint-btn{display:none}#hint-mult{background:var(--yellow);color:#3a2f00;font-variant-numeric:tabular-nums;border-radius:9px;padding:1px 7px;font-size:12px;font-weight:800;line-height:1.4}#hint-mult.hidden{display:none}#hint-mult.max{color:#ffffffbf;background:#00000040}#hint-mult.pop{animation:.38s cubic-bezier(.2,1.6,.4,1) hint-mult-pop}@keyframes hint-mult-pop{0%{transform:scale(.4)}55%{transform:scale(1.35)}to{transform:scale(1)}}@media (prefers-reduced-motion:reduce){#hint-mult.pop{animation:none}}#ladder-box:empty{display:none}#ladder-box{margin-bottom:8px}.ladder-step{background:var(--surface-2);border-left:3px solid var(--green);color:var(--text-soft);border-radius:6px;margin-bottom:5px;padding:7px 10px;font-size:13px;line-height:1.45}.ladder-step .ls-n{color:var(--green);margin-right:4px;font-weight:800}.ladder-step.warn{border-left-color:var(--orange);cursor:pointer;padding-right:34px;position:relative}.ladder-step.warn .ls-n{color:var(--orange)}.ladder-step.warn:hover{background:#2a2624}.warn-play{width:22px;height:22px;color:inherit;opacity:.85;background:#ffffff24;border:1px solid;border-radius:50%;justify-content:center;align-items:center;padding-left:2px;transition:background .15s,transform .15s,opacity .15s;display:flex;position:absolute;bottom:8px;right:8px}.ladder-step.warn:hover .warn-play,#plan-warning:hover .warn-play{opacity:1;background:#ffffff42;transform:scale(1.1)}#toggles{background:var(--surface);border-radius:var(--radius);flex-direction:column;gap:6px;width:100%;padding:10px;display:flex}#toggles label{cursor:pointer;align-items:center;gap:8px;font-size:12px;display:flex}.switch{flex-shrink:0;width:34px;height:20px;display:inline-block;position:relative}.switch input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute}.switch .knob{background:var(--line);pointer-events:none;border-radius:20px;transition:background .18s;position:absolute;inset:0}.switch .knob:after{content:"";background:#cfcdca;border-radius:50%;width:16px;height:16px;transition:transform .18s,background .18s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #0006}.switch input:checked+.knob{background:var(--green)}.stealth-row .switch input:checked+.knob{background:#8e6cc9}body.stealth #acc,body.stealth #evalbar,body.stealth #hints-panel,body.stealth #threat-legend{display:none}body.stealth #toggles label:not(.stealth-row){opacity:.35;pointer-events:none}#gameover-acc:empty{display:none}#mode-switch{background:var(--surface);border-radius:var(--radius);gap:4px;padding:4px;display:flex}#mode-switch button:hover{color:var(--text-soft)}.sq-ref{color:var(--green-bright);cursor:pointer;text-underline-offset:2px;font-weight:700;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.sq-ref:hover{color:#b6e07f}#acc{background:var(--surface);border-radius:var(--radius);text-align:center;width:100%;padding:10px 6px}#acc-value{color:var(--green-bright);font-size:20px;font-weight:800}#acc-title{color:var(--text-dim);margin-top:2px;font-size:11px}#acc-last{min-height:14px;margin-top:6px;font-size:11px;font-weight:700}#acc-last.q-best,#acc-last.q-great{color:var(--green-bright)}#acc-last.q-good{color:#c9e4a5}#acc-last.q-inacc{color:var(--yellow)}#acc-last.q-mistake{color:var(--orange)}#acc-last.q-blunder{color:var(--red)}#evalbar{background:#2f353c;border-radius:4px;flex:1;width:34px;position:relative;overflow:hidden;box-shadow:inset 0 0 4px #00000080}#evalbar-white{background:#f0f0f0;height:50%;transition:height .5s;position:absolute;bottom:0;left:0;right:0}#evalbar-label{text-align:center;color:#555;font-size:9px;font-weight:700;position:absolute;bottom:4px;left:0;right:0}#evalbar-label-top{text-align:center;color:#d5d3d0;font-size:9px;font-weight:700;position:absolute;top:4px;left:0;right:0}#board-wrap{position:relative}body.sandbox #board{filter:brightness(1.16)saturate(.72);border-radius:4px;box-shadow:0 0 0 3px #ffffff47}#board{cursor:pointer;border-radius:6px;display:block;box-shadow:0 6px 24px #00000073}#gameover button{background:var(--green);color:#fff;cursor:pointer;box-shadow:0 5px 0 var(--green-deep), 0 6px 14px #00000059;border:none;border-radius:12px;padding:11px 22px;font-size:16px;font-weight:700;transition:transform 60ms,box-shadow 60ms,background .12s}#gameover button:hover{background:var(--green-hover)}#gameover button:active{box-shadow:0 1px 0 var(--green-deep), 0 2px 6px #0000004d;transform:translateY(4px)}#plan-warning{border-radius:var(--radius);color:#ffb3a8;cursor:pointer;background:#d7372329;border:1px solid #fa412d8c;padding:9px 34px 9px 12px;font-size:13px;line-height:1.45;animation:.3s warn-in;position:relative}#plan-warning:hover{background:#d737233d}#plan-warning.hidden{display:none}#plan-warning b{color:#ff8a7a}@keyframes warn-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}#tabbar{background:var(--surface);border-radius:var(--radius);gap:4px;padding:4px;display:flex}#tabbar button{color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;padding:7px 4px;font-size:12.5px;font-weight:700}#tabbar button:hover{color:var(--text-soft)}#tabbar button.active{background:var(--control);color:#fff}.tab-content{display:none}#moves-actions{gap:8px;margin-top:8px;display:flex}#moves-actions button{background:var(--control);color:var(--text);cursor:pointer;border:none;border-radius:6px;flex:1;padding:8px 10px;font-size:13px;font-weight:600}#moves-actions button:hover{background:var(--line)}#moves-actions #btn-share{flex:0 0 44px}#opening-name{background:var(--surface);border-radius:var(--radius);color:var(--text-soft);min-height:40px;padding:10px 14px;font-size:14px;font-weight:700}.panel{background:var(--surface);border-radius:var(--radius);padding:10px 14px}.panel-title{color:var(--text-dim);margin-bottom:8px;font-size:12.5px;font-weight:700}#hint-status{color:var(--green);text-transform:none;letter-spacing:0}.hint-row:hover{background:#33312e}.hint-row{cursor:pointer;border-radius:6px;align-items:center;gap:8px;padding:5px 6px;font-size:14px;display:flex}.hint-row.sel{background:#3a4431}#pv-line{background:var(--surface-2);color:var(--text-soft);border-radius:6px;margin-top:8px;padding:8px 10px;font-size:13px;line-height:1.5}#pv-line.hidden{display:none}#pv-line b{color:var(--green-bright)}#pv-line .pv-note{color:var(--text-dim);margin-top:5px;font-size:11px;display:block}.hint-row .rank{color:var(--text-dim);width:16px;font-size:12px}.hint-row .hint-piece{filter:drop-shadow(0 1px 1px #0006);flex-shrink:0;width:22px;height:22px;margin-right:-2px}.hint-row .san{width:56px;font-weight:800}.hint-row.best .san{color:var(--green-bright)}.hint-row .eval{width:52px;color:var(--text-soft);font-variant-numeric:tabular-nums}.hint-row .pop{color:#7fa6c4;font-variant-numeric:tabular-nums;width:48px;font-size:12px}.hint-row .why{color:var(--text-dim);flex:1;font-size:12px}#opp-info{min-height:40px;color:var(--text-soft);font-size:13px;line-height:1.5}.panel-title.title-row{justify-content:space-between;align-items:center;display:flex}.bot-ava{--sz:36px;width:var(--sz);height:var(--sz);box-shadow:0 0 0 2px var(--ring), 0 0 10px color-mix(in srgb, var(--ring) 35%, transparent);background:radial-gradient(circle at 40% 35%,#3a4a33,#121a10 80%);border-radius:50%;flex:none;place-items:center;display:grid;overflow:hidden}.bot-ava img{object-fit:contain;width:100%;height:100%;display:block;transform:scale(1.5)translateY(15%)}.bot-ava-ph{font-weight:800;font-size:calc(var(--sz) * .46);color:var(--ring);line-height:1}.bot-pick{background:var(--control);width:100%;color:var(--text);font:inherit;text-align:left;cursor:pointer;border:0;border-radius:10px;align-items:center;gap:12px;padding:8px 10px;display:flex}.bot-pick:hover{filter:brightness(1.08)}.bot-meta{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.bot-meta b{font-size:14px;line-height:1.2}.bot-meta small{color:var(--text-dim);font-variant-numeric:tabular-nums;font-size:12px}.bot-meta .bot-next{color:var(--green-bright,#a3e635)}.bot-chev{color:var(--text-dim);flex:none;transition:transform .15s}#bot-bar.bot-open .bot-chev{transform:rotate(180deg)}#bot-bar{position:relative}.bot-label{letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim);font-size:11px;font-weight:700}.bot-grid{z-index:40;background:var(--surface);box-shadow:0 18px 40px #0000008c, 0 0 0 1px var(--line);border-radius:12px;grid-template-columns:repeat(3,1fr);gap:6px;padding:10px;display:grid;position:absolute;top:calc(100% + 6px);left:0;right:0}.bot-grid.hidden{display:none}.bot-cell{color:var(--text);font:inherit;cursor:pointer;text-align:center;background:0 0;border:0;border-radius:10px;flex-direction:column;align-items:center;gap:5px;padding:10px 4px 8px;display:flex}.bot-cell:hover{background:var(--control)}.bot-cell.active{background:color-mix(in srgb, var(--green,#81b64c) 20%, transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--green,#81b64c) 55%, transparent)}.bot-cell b{font-size:13px;line-height:1.15}.bot-cell small{color:var(--text-dim);font-size:11px;line-height:1.2}.bot-elo{font-variant-numeric:tabular-nums;color:var(--text-soft,var(--text));font-size:13px;font-weight:800}#opp-panel{display:none}body.match #opp-panel,#opp-panel.manual{display:block}#btn-takeover.hidden{display:none!important}#btn-takeover.on{color:#0b100a!important;background:#7fa6c4!important}body.puzzles #btn-takeover,body.opening-study #btn-takeover,body.arena #btn-takeover{display:none!important}#opp-panel.manual{outline:2px solid #7fa6c4}#opp-panel.manual .panel-title{color:#7fa6c4}.ml-row{border-radius:5px;grid-template-columns:34px 1fr 1fr;align-items:stretch;display:grid}.ml-row:nth-child(odd){background:#272e36}.ml-row+.ml-row{box-shadow:inset 0 1px #ffffff0d}.ml-num{color:var(--text-dim);padding:5px 0 5px 8px;font-size:12px}.op-movelist .ml-row:nth-child(odd){background:#272e36}.op-movelist .ml-row+.ml-row{box-shadow:inset 0 1px #ffffff0d}.op-movelist{border-radius:6px;overflow:hidden}#movelist .mv,.op-movelist .mv{cursor:pointer;border-radius:4px;align-items:center;gap:4px;padding:4px 6px;font-weight:600;display:flex}#movelist .mv:hover,.op-movelist .mv:hover{background:var(--control)}.ml-pc{flex-shrink:0;width:17px;height:17px}.ml-q{margin-left:2px;font-weight:800}.ml-q.q-blunder{color:#ff8a7a}.ml-q.q-mistake{color:var(--orange)}.ml-q.q-inacc{color:var(--yellow)}.ml-q.q-best{color:var(--green-bright)}#movelist .mv.q-blunder,.op-movelist .mv.q-blunder{background:#fa412d38}#movelist .mv.q-mistake,.op-movelist .mv.q-mistake{color:#e5a05f}#movelist .mv.q-inacc,.op-movelist .mv.q-inacc{color:#f0d075}#movelist .mv.cur,.op-movelist .mv.cur{background:#33414e;box-shadow:inset 0 0 0 2px #7fa6c4}#quick-nav button{background:var(--surface);color:var(--text);cursor:pointer;border:none;border-radius:6px;font-weight:700}.qn-err{width:34px;height:28px;color:var(--orange)!important}.qn-err:disabled{opacity:.35;cursor:default}.qn-err.hidden{display:none}#qn-back,#qn-fwd{width:44px;height:28px;font-size:17px;line-height:1}#qn-back:hover:not(:disabled),#qn-fwd:hover:not(:disabled){background:var(--control)}#qn-back:disabled,#qn-fwd:disabled{opacity:.35;cursor:default}#nav-btns{gap:4px;display:flex}#nav-btns button{background:var(--control);width:30px;height:24px;color:var(--text);cursor:pointer;border:none;border-radius:5px;padding:0;font-size:15px;line-height:1}#nav-btns button:hover:not(:disabled){background:var(--line)}#nav-btns button:disabled{opacity:.35;cursor:default}#nav-status{border-radius:var(--radius);color:#c9d6e2;background:#33414e;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px;padding:8px 10px;font-size:12px;display:flex}#nav-status-text{text-align:center;flex:100%}#nav-status #nav-resume,#nav-status #nav-fork{white-space:nowrap;text-overflow:ellipsis;flex:1 1 0;min-width:0;height:30px;margin-left:0;padding:0 6px;font-size:12px;overflow:hidden}#nav-status.hidden{display:none}#nav-resume{background:var(--green);color:#fff;cursor:pointer;border:none;border-radius:5px;padding:5px 10px;font-size:12px;font-weight:700}#nav-resume:hover{background:var(--green-hover)}#blunder-sub:empty{display:none}#blunder-banner.show{pointer-events:auto;animation:.35s cubic-bezier(.2,.9,.3,1.15) forwards blunder-pop;display:flex}@keyframes blunder-pop{0%{opacity:0;transform:translateY(-50%)scale(.92)}to{opacity:1;transform:translateY(-50%)scale(1)}}#blunder-spot{pointer-events:none;z-index:60;display:none;position:absolute}#blunder-banner.show~#blunder-spot{display:block}#blunder-spot:before{content:"";border:3px solid #e05f5f;border-radius:8px;animation:1.2s ease-in-out infinite spot-pulse;position:absolute;inset:1px}#blunder-spot:after{content:"??";color:#fff;letter-spacing:-.5px;background:#e01414;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:11.5px;font-weight:800;line-height:1;display:flex;position:absolute;top:-11px;right:-11px;box-shadow:0 3px 8px #00000073}@keyframes spot-pulse{0%,to{opacity:1;box-shadow:0 0 #e05f5f8c}50%{opacity:.75;box-shadow:0 0 0 7px #e05f5f00}}#board.shake{animation:.45s board-shake}@keyframes board-shake{0%,to{transform:translate(0)}20%{transform:translate(-7px)}40%{transform:translate(7px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}#moves-actions{align-items:center;gap:8px;display:flex}#new-game-row button,#moves-actions button{background:var(--control);color:var(--text);cursor:pointer;border:none;border-radius:6px;flex:1;padding:8px 10px;font-family:inherit;font-size:13px;font-weight:600}#new-game-row button:hover,#moves-actions button:hover{background:var(--line)}#threat-legend{color:var(--text-dim);border-top:1px solid var(--control);flex-direction:column;gap:4px;margin-top:6px;padding-top:8px;font-size:11px;display:flex}#threat-legend span{align-items:center;gap:4px;display:flex}.lg{border-radius:3px;width:10px;height:10px;display:inline-block}.lg-weak{background:#f4e03ce6}.lg-medium{background:#ff840ae6}.lg-strong{background:#fa3728e6}.lg-poisoned{background:#81b64cf2}#sound-ctl{z-index:50;flex-direction:row-reverse;align-items:center;gap:8px;display:flex;position:fixed;top:14px;right:16px}#sound-btn{background:var(--surface);width:36px;height:36px;color:var(--text-soft);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;box-shadow:0 2px 8px #00000059}#sound-btn:hover{color:#fff;background:#33312e}#snd-icon .hidden{display:none}#sound-pop{background:var(--surface);border-radius:20px;align-items:center;padding:8px 14px;display:flex;box-shadow:0 2px 8px #00000059}#sound-pop.hidden{display:none}#sound-range{width:120px;accent-color:var(--green);cursor:pointer}#history-modal{z-index:150;background:#141210cc;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}#history-modal.hidden{display:none}#history-box{background:var(--surface);border-radius:14px;flex-direction:column;width:620px;max-height:80vh;display:flex;box-shadow:0 12px 48px #0009}#history-head{border-bottom:1px solid var(--control);justify-content:space-between;align-items:center;padding:16px 20px;font-size:17px;font-weight:800;display:flex}#history-close{color:var(--text-dim);cursor:pointer;background:0 0;border:none;font-size:16px}#history-close:hover{color:#fff}#history-list{padding:8px 12px 14px;overflow-y:auto}.hist-row{border-radius:var(--radius);cursor:pointer;align-items:center;gap:12px;padding:10px 8px;font-size:13px;display:flex}.hist-row:hover{background:#33312e}.hist-date{color:var(--text-dim);flex-shrink:0;width:88px}.hist-opening{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.hist-acc{text-align:right;color:#7fa6c4;font-variant-numeric:tabular-nums;width:44px}.hist-rev{width:44px;color:var(--green-bright);flex-shrink:0;justify-content:flex-end;align-items:center;gap:3px;display:inline-flex}.hist-rev.hr-ai{color:#b7a4f0}.hist-rev i{letter-spacing:.04em;background:#9775fa2e;border-radius:4px;padding:1px 4px;font-size:10px;font-style:normal;font-weight:800}.hist-rev.hr-none{visibility:hidden}.hist-badge{text-align:center;border-radius:6px;flex-shrink:0;width:108px;padding:3px 6px;font-size:11.5px;font-weight:700}.hb-win{color:var(--green-bright);background:#81b64c33}.hb-loss{color:#ff8a7a;background:#fa412d2e}.hb-draw{color:var(--text-soft);background:#8b89872e}.hb-active{color:#7fa6c4;background:#7fa6c42e}.hb-abandoned{color:var(--text-dim);background:#8b89871f}#tooltip{z-index:100;border:1px solid var(--line);border-radius:var(--radius);max-width:240px;color:var(--text);pointer-events:none;background:#1b1a18;padding:8px 10px;font-size:12px;line-height:1.45;position:fixed;box-shadow:0 4px 14px #00000080}#tooltip.hidden{display:none}#tooltip b{color:var(--yellow)}#tooltip .tip-advice{color:var(--green-bright);margin-top:3px;display:block}.cap-row{align-items:center;height:24px;margin:2px;display:flex}.cap-pc{filter:drop-shadow(0 1px 1px #00000059);width:20px;height:20px;margin-left:-7px}.cap-pc:first-child{margin-left:0}.cap-diff{color:var(--green-bright);margin-left:8px;font-size:12px;font-weight:800}#blunder-banner .b-head{align-self:stretch;align-items:center;gap:12px;display:flex}#blunder-banner .b-ico{color:#fff;background:#e2543f;border-radius:50%;flex:none;justify-content:center;align-items:center;width:36px;height:36px;display:flex}#blunder-banner .b-title{color:#fff;letter-spacing:-.01em;flex:1;font-size:21px;font-weight:800}#blunder-sub{white-space:pre-line;color:#b9bcc0;align-self:stretch;font-size:13.5px;font-weight:500;line-height:1.5}#blunder-banner .b-facts{background:#ffffff0b;border:1px solid #ffffff12;border-radius:12px;flex-direction:column;align-self:stretch;gap:9px;padding:12px 14px;display:flex}#blunder-banner .b-fact{justify-content:space-between;align-items:center;gap:12px;font-size:13.5px;display:flex}#blunder-banner .b-fact.hidden{display:none}#blunder-banner .b-k{color:#8f939a;font-weight:500}#blunder-banner .b-v{color:#fff;font-weight:700}#blunder-eval{color:#fff;font-variant-numeric:tabular-nums;background:#e2543f;border-radius:8px;padding:3px 11px;font-size:13px;font-weight:800}#blunder-banner .b-show{color:#aecbfa;cursor:pointer;background:#8ab4f81f;border:1px solid #8ab4f859;border-radius:10px;justify-content:center;align-self:stretch;align-items:center;gap:9px;padding:10px 14px;font-size:14px;font-weight:700;display:flex}#blunder-banner .b-show:hover{color:#d4e3fd;background:#8ab4f833}#blunder-banner .b-show.hidden{display:none}#blunder-banner .b-note{color:#7e828a;text-align:center;font-size:11.5px;font-weight:500}#blunder-actions button{cursor:pointer;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:7px;height:40px;padding:0 16px;font-size:13.5px;font-weight:700;line-height:1;display:inline-flex}#blunder-actions button svg{flex:none}#sidebar{flex-direction:column;align-self:flex-start;gap:10px;width:340px;margin-left:6px;display:flex;position:relative}.tab-content.active{flex-direction:column;flex:auto;gap:10px;min-height:0;display:flex;overflow-y:auto}#blunder-banner{color:#fff;z-index:96;opacity:0;pointer-events:none;background:#1d1e22;border:1px solid #ffffff14;border-radius:18px;flex-direction:column;align-items:center;gap:12px;width:min(400px,100% - 24px);padding:18px 20px 16px;display:none;position:absolute;top:50%;left:calc(100% + 16px);transform:translateY(-50%);box-shadow:0 22px 60px #0000008c}@media (max-width:880px){#blunder-banner{z-index:118;width:auto;position:fixed;inset:auto 10px 10px;transform:none}@keyframes blunder-pop{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}}#blunder-banner .b-x{color:#ffffff80;cursor:pointer;background:0 0;border:none;border-radius:8px;flex:none;justify-content:center;align-items:center;width:28px;min-width:0;height:28px;padding:0;font-size:15px;font-weight:700;display:flex}#blunder-banner .b-x:hover{color:#fff;background:#ffffff14}#blunder-actions{align-self:stretch;gap:10px;margin-top:2px;display:flex}#blunder-continue{color:#e6e8ea;background:#2a2c31;border:1px solid #ffffff1a}#blunder-continue:hover{background:#34363c}#blunder-retry{color:#17181c;background:#f5f1e8;border:none}#blunder-retry:hover{background:#fffdf6}#board-footer{background:var(--surface);border-radius:10px;align-items:center;gap:10px;min-height:40px;margin-top:6px;padding:4px 10px;display:flex;overflow:hidden}#board-footer .cap-row{flex:1;min-width:0;margin:0;overflow:hidden}@media (max-width:880px){#board-footer{background:0 0;min-height:0;margin-top:0;padding:0}}#quick-nav{flex-shrink:0;align-items:center;gap:4px;display:flex}#board-footer 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#00000073);width:84px;height:84px}.tg-load b{letter-spacing:.02em;font-size:22px}.tg-load-track{background:var(--surface-2,#2e2c29);border-radius:3px;width:min(240px,64vw);height:6px;overflow:hidden}.tg-load-track i{background:var(--green,#81b64c);border-radius:3px;width:0;height:100%;transition:width .25s;display:block}.tg-load span{color:var(--text-dim,#a9a6a1);font-size:12.5px}.tg-link-screen{z-index:200;background:var(--bg,#262421);justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.tg-link-card{text-align:center;max-width:360px}.tg-link-card b{font-size:19px}.tg-link-card p{color:var(--text-soft,#cfccc7);margin:10px 0 18px;font-size:14px;line-height:1.5}.tg-link-card button{cursor:pointer;background:var(--green,#81b64c);color:#0d0f0f;border:none;border-radius:10px;padding:12px 22px;font-family:inherit;font-size:15px;font-weight:700}@media (max-width:880px){#app{flex-direction:column;align-items:stretch;gap:10px;padding:8px}#board-wrap{order:1;align-self:center;max-width:100%}.cap-row:empty{height:0;margin:0}#sidebar{order:2;width:100%;height:auto;min-height:0}#left,#board-col>#evalbar{display:none}#mob-top{flex-wrap:wrap;order:0;align-items:stretch;gap:8px;width:100%;min-width:0;display:flex}#mob-top #app-mode{flex:100%;width:100%}#mob-top #mob-modes{flex:100%;align-items:stretch;gap:6px;width:100%;display:flex}#mob-top #mob-modes #app-mode{flex:auto;width:auto;min-width:0}#mob-top #app-mode button[data-more]{display:none}#am-more{flex:none;display:flex;position:relative}#am-more-btn{background:var(--surface);width:44px;color:var(--text-soft,var(--text));cursor:pointer;border:0;border-radius:10px;place-items:center;display:grid}body.memory #am-more-btn,body.middlegame #am-more-btn{background:var(--green,#81b64c);color:#10140c}#am-more-menu{z-index:60;background:var(--surface);min-width:180px;box-shadow:0 14px 34px #0000008c, 0 0 0 1px var(--line);border-radius:12px;flex-direction:column;gap:2px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);right:0}#am-more-menu.hidden{display:none}#am-more-menu button{color:var(--text);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:11px 12px;font-size:14px;font-weight:700;display:flex}#am-more-menu button:hover,#am-more-menu button:active{background:var(--control)}body.memory #am-more-menu button[data-mode=memory],body.middlegame #am-more-menu button[data-mode=middlegame]{color:var(--green-bright,#a3e635)}#mob-top #app-mode button{flex:1;min-height:39px;padding:8px 4px;font-size:13px}#mob-top #acc{text-align:left;flex:1 1 0;justify-content:center;align-items:center;gap:8px;width:auto;min-width:0;min-height:42px;padding:4px 10px;display:flex;overflow:hidden}#mob-top #acc-title{display:none}#mob-top #acc-value{flex-shrink:0;font-size:17px}#mob-top #acc-last{white-space:nowrap;text-overflow:ellipsis;min-width:0;min-height:0;margin-top:0;font-size:11px;overflow:hidden}#mob-top #hint-btn{flex:none;justify-content:center;align-items:center;width:auto;min-height:42px;padding:0 16px;display:flex}#mob-top #hint-btn span,body.stealth #mob-top #acc,body.stealth #mob-top #hint-btn{display:none}#mob-top #pz-hint,#mob-top #pz-skip{cursor:pointer;border:none;border-radius:10px;flex:auto;justify-content:center;align-items:center;gap:6px;min-height:42px;font-size:13.5px;font-weight:800;transition:transform 60ms,box-shadow 60ms,background .12s;display:inline-flex}#mob-top #pz-hint{background:var(--green);color:#fff;box-shadow:0 4px 0 var(--green-deep), 0 5px 10px #0000004d}#mob-top #pz-skip{color:#33270e;background:#eab54b;box-shadow:0 4px #b18428,0 5px 10px #0000004d}#mob-top #pz-hint:active,#mob-top #pz-skip:active{transform:translateY(3px);box-shadow:0 1px #0006}#mob-top button.hidden,#mob-top #pz-hint.hidden,#mob-top #pz-skip.hidden,body:not(.puzzles) #mob-top #pz-hint,body:not(.puzzles) #mob-top #pz-skip{display:none}#mob-top #sound-ctl{flex:none;align-self:center;margin-left:auto;position:static}#mob-gear{cursor:pointer;background:var(--surface);width:46px;min-height:42px;color:var(--text-soft);border:none;border-radius:10px;flex:none;justify-content:center;align-items:center;display:flex}#mob-gear:active{background:var(--control)}body.arena-play #mob-gear,body.arena-play #mob-sheet{display:none}#mob-sheet #pz-filters{width:100%}body:not(.puzzles) #mob-sheet #pz-filters{display:none}#mob-sheet{max-height:72vh;overflow-y:auto}.mob-backdrop{z-index:1590;background:#00000073;position:fixed;inset:0}.mob-backdrop.hidden{display:none}.mob-sheet{z-index:1600;background:var(--surface);padding:0 14px calc(16px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0;flex-direction:column;gap:12px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -12px 44px #0000008c}.mob-sheet.hidden{display:none}.mob-grab{z-index:2;background:var(--surface);touch-action:none;cursor:grab;border-radius:16px 16px 0 0;flex:none;align-self:stretch;height:30px;margin:0 -14px 4px;position:sticky;top:0}.mob-grab:before{content:"";background:var(--text-dim);opacity:.55;border-radius:3px;width:44px;height:5px;position:absolute;top:12px;left:50%;transform:translate(-50%)}.mob-grab:active:before{opacity:.85}.mob-sheet{transition:transform .18s}.mob-sheet.dragging{transition:none}@media (prefers-reduced-motion:reduce){.mob-sheet{transition:none}}#mob-sheet #toggles,#mob-sheet #opp-panel,#mob-sheet #new-game-row,#mob-sheet #mode-switch{width:100%}#mob-sheet .bot-grid{box-shadow:0 0 0 1px var(--line);margin-top:6px;position:static}#hint-sheet{z-index:1580;min-height:38dvh;max-height:58dvh;padding-bottom:calc(18px + env(safe-area-inset-bottom));overflow-y:auto;box-shadow:0 -16px 50px #0009}#hint-sheet #hints-panel{background:0 0;border:none;width:100%;margin:0;padding:0}#hint-sheet #ladder-box{margin-top:2px}#hint-sheet .panel-title{padding-top:0}.tab-content.active{flex:none}#movelist{max-height:38vh;overflow-y:auto}#sidebar{gap:10px;padding-bottom:14px}#tabbar button{min-height:30px;padding:6px 4px}#app>#quick-nav{order:1;gap:8px;width:100%;margin-top:0}#app>#quick-nav button{background:var(--control);min-height:44px;color:var(--text);border-radius:10px;flex:auto;justify-content:center;align-items:center;display:inline-flex}#app>#quick-nav button.hidden{display:none}#app>#quick-nav #qn-resign{flex:0 0 52px;display:inline-flex}body.match #app>#quick-nav #qn-resign{color:#ff8a7a;background:#e028281f;border:1px solid #e0282873;height:auto;margin-left:0;display:inline-flex}#app-mode button{min-height:39px}#puzzle-panel button,#arena-panel button{min-height:38px}#pz-head,#pz-hintbox.show{margin-bottom:10px}#ar-status:empty{display:none}#app{width:100%;min-width:0;max-width:100vw;overflow-x:clip}#app>*{min-width:0}#sidebar>*{min-width:0;max-width:100%}.gsi-url{overflow-wrap:anywhere;word-break:break-all;display:block}#opp-info{min-width:0}#match-clocks-row{gap:8px;width:100%;display:flex}#match-clocks-row .match-clock{flex:1;justify-content:center;min-width:0}input,select,textarea{font-size:16px}.go-box{padding:20px 16px 18px}}#plan-card{background:var(--surface);border-left:3px solid var(--green);border-radius:10px;margin-bottom:2px;padding:10px 12px}#plan-card.hidden{display:none}.plan-title{color:var(--green-bright);margin-bottom:4px;font-size:12px;font-weight:700}.plan-text{color:var(--text-soft);font-size:13px;line-height:1.5}.plan-p{margin:0 0 8px}.plan-p:last-child{margin-bottom:0}.plan-chips{flex-wrap:wrap;gap:5px;margin-top:7px;display:flex}.plan-chips span{background:var(--surface-2);color:var(--text-dim);border-radius:999px;padding:2px 8px;font-size:11px}.plan-ai{color:#fff;vertical-align:1px;letter-spacing:.04em;background:#8e6cc9;border-radius:4px;margin-left:6px;padding:1px 6px;font-size:10px;font-weight:800}.plan-unlock{color:#c9b8e8;margin-top:7px;font-size:12px;line-height:1.45}.plan-warn{color:#e07a72;margin-bottom:4px;font-size:12.5px;font-weight:700}#plan-ai-ctl{color:var(--text-dim);align-items:center;gap:6px;font-size:12px;display:inline-flex}#plan-ai-ctl.locked{color:#6b6967}#plan-ai-ctl.locked .switch{opacity:.35;pointer-events:none}#plan-ai-lock.hidden{display:none}.plan-loading{flex-direction:column;gap:7px;padding:3px 0;display:flex}.plan-loading i{background:var(--surface-2);border-radius:6px;height:12px;animation:1.1s ease-in-out infinite plan-pulse;display:block}.plan-loading i:last-child{animation-delay:.18s}@keyframes plan-pulse{0%,to{opacity:.45}50%{opacity:1}}.plan-good{color:var(--green-bright);margin-bottom:4px;font-size:12.5px;font-weight:700}#user-corner{z-index:60;cursor:pointer;background:var(--surface);color:var(--text-soft);border:none;border-radius:999px;align-items:center;gap:8px;padding:5px 12px 5px 5px;font-family:inherit;font-size:13px;font-weight:700;text-decoration:none;transition:background .15s,color .15s;display:flex;position:fixed;bottom:14px;left:14px;box-shadow:0 4px 14px #00000059}#user-corner:hover{background:var(--control);color:var(--text)}#user-corner.hidden{display:none}#uc-pro{filter:drop-shadow(0 1px 2px #00000073);flex:none;width:16px;height:16px;margin-left:-2px}#uc-pro.hidden{display:none}#uc-ava{background:var(--green);color:#fff;text-transform:uppercase;border-radius:50%;flex:none;justify-content:center;align-items:center;width:30px;height:30px;font-size:14px;font-weight:800;display:flex;overflow:hidden}#uc-ava img{object-fit:cover;width:100%;height:100%;display:block}#user-corner.uc-pulse:before,#user-corner.uc-pulse:after{content:"";border:2px solid var(--green-bright);opacity:0;pointer-events:none;border-radius:50%;width:30px;height:30px;margin-top:-15px;animation:2.6s ease-out infinite uc-ripple;position:absolute;top:50%;left:5px}#user-corner.uc-pulse:after{animation-delay:1.3s}@keyframes uc-ripple{0%{opacity:1;transform:scale(1)}70%{opacity:0;transform:scale(2.2)}to{opacity:0;transform:scale(2.2)}}@media (prefers-reduced-motion:reduce){#user-corner.uc-pulse:before,#user-corner.uc-pulse:after{animation:none}}#uc-menu{z-index:61;background:var(--surface);border:1px solid var(--line);border-radius:10px;flex-direction:column;min-width:190px;padding:6px;display:flex;position:fixed;bottom:66px;left:14px;box-shadow:0 10px 30px #00000080}#uc-menu.hidden{display:none}#uc-menu a,#uc-menu button{cursor:pointer;color:var(--text-soft);text-align:left;background:0 0;border:none;border-radius:7px;align-items:center;gap:10px;padding:9px 12px;font-family:inherit;font-size:13px;font-weight:600;text-decoration:none;display:flex}#uc-menu a:hover,#uc-menu button:hover{background:var(--control);color:var(--text)}#uc-menu a.hidden,#uc-menu button.hidden{display:none}#uc-menu svg{opacity:.75;flex-shrink:0}#uc-menu #ucm-logout{color:#e07b74}#uc-menu #ucm-logout:hover{color:#f0928c;background:#c8504629}body.sheet-open #user-corner{display:none}#new-game-row{gap:8px;display:flex}#new-game-row button{flex:1;justify-content:center;align-items:center;gap:8px;display:flex}#new-game-row #btn-new-white{color:#262421;background:#e9e6e2;box-shadow:0 2px #a9a49d}#new-game-row #btn-new-white:hover{background:#f7f5f2}#new-game-row #btn-new-white:active{box-shadow:0 1px #a9a49d}#new-game-row #btn-new-black{color:#e8e6e3;background:#232120;border:1px solid #444240;box-shadow:0 2px #100f0e}#new-game-row #btn-new-black:hover{background:#2e2c2a}#new-game-row #btn-new-black:active{box-shadow:0 1px #100f0e}.ng-pawn{flex:none}@media (max-width:880px){#user-corner{padding:4px;bottom:12px;left:10px}#uc-nick{display:none}#uc-menu{bottom:56px;left:10px}#sidebar{padding-bottom:56px}}#review-progress{background:var(--surface-2);color:var(--text-dim);border-radius:8px;align-items:center;gap:10px;margin:8px 0 4px;padding:7px 10px;font-size:12px;display:flex}#review-progress .rp-bar i.rp-wait{animation:1.2s ease-in-out infinite rp-wait}@keyframes rp-wait{0%,to{opacity:.22}50%{opacity:.9}}#review-progress.hidden{display:none}#review-progress .rp-bar{background:var(--line);border-radius:2px;flex:1;height:4px;overflow:hidden}#review-progress .rp-bar i{background:var(--green);width:0;height:100%;transition:width .25s;display:block}body.review-busy #nav-btns,body.review-busy #movelist,body.review-busy #quick-nav{opacity:.45;pointer-events:none}#train-strip{background:var(--surface-3);border:1px solid var(--line);border-radius:14px;flex-shrink:0;grid-template-columns:auto 1fr auto;grid-template-areas:"ring titles go""steps steps steps";align-items:center;gap:10px 12px;margin-top:auto;padding:12px 14px;display:grid;position:relative}.tsx-ring{grid-area:ring}.tsx-titles{grid-area:titles}.tsx-go{grid-area:go}.tsx-steps{grid-area:steps;justify-content:center}#train-strip.hidden{display:none}.tsx-toggle{width:22px;height:24px;color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:0;display:inline-flex;position:absolute;bottom:26px;right:10px}.tsx-toggle:hover{color:var(--text);background:#ffffff0f}.tsx-toggle svg{transition:transform .15s;transform:rotate(180deg)}#train-strip.folded{align-items:center;gap:8px;padding:7px 14px;display:flex}#train-strip.folded .tsx-ring,#train-strip.folded .tsx-title,#train-strip.folded .tsx-steps,#train-strip.folded .tsx-go{display:none}#train-strip.folded 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#ffffff12;margin-bottom:2px;padding-bottom:4px}.op-stat+.op-stat{border-top:1px solid #ffffff12}.op-stat{border-radius:0}.op-stat-win{text-align:right;color:var(--text-dim);font-variant-numeric:tabular-nums;grid-template-columns:1fr 1fr;place-items:center end;gap:10px;font-weight:700;display:grid}.op-stat-win.one{grid-template-columns:1fr}.op-stat-win .w{color:var(--text)}.op-stat-win .b{color:var(--text-dim)}.op-dot{box-sizing:border-box;border-radius:50%;width:8px;height:8px;display:inline-block}.op-dot.w{background:#e6e6e6}.op-dot.b{background:#2a2a2a;border:1px solid #8a8a8a}.op-stats-none{color:var(--text-dim);font-size:12px}.op-stat.book .op-stat-san{color:var(--text)}.op-stat.book .op-stat-bar i{background:#81b64c73}.op-stats-outside{text-align:left;width:100%;font:inherit;color:var(--text-dim);cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;gap:8px;margin-top:4px;padding:3px 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span{white-space:normal}#op-stats-left .op-stats-src{font-size:9px}.op-stat.played .op-stat-san{color:var(--green-bright)}.op-stat.played .op-stat-bar i{background:var(--green)}.op-stats-wrap{position:relative}.op-stats-locked{filter:blur(3px);opacity:.55;pointer-events:none;-webkit-user-select:none;user-select:none}.op-lock{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:8px;display:flex;position:absolute;inset:0}.op-lock-ico{color:var(--text-dim);display:inline-flex}.op-lock-text{color:var(--text);max-width:220px;font-size:12.5px;font-weight:600;line-height:1.3}.op-lock-btn{cursor:pointer;background:var(--green);color:#0d0f0f;font:inherit;box-shadow:0 3px 0 var(--green-deep,#5a8a34);border:none;border-radius:8px;padding:7px 14px;font-size:12.5px;font-weight:800}.op-lock-btn:hover{filter:brightness(1.08)}.op-lock-btn:active{box-shadow:0 1px 0 var(--green-deep,#5a8a34);transform:translateY(2px)}#op-stats-left 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th{text-align:right;color:var(--text-dim);white-space:nowrap;border-bottom:1px solid #ffffff12;padding:2px 4px;font-size:10.5px;font-weight:600}.op-ostats-table th:first-child,.op-ostats-table td:first-child{text-align:left}.op-ostats-table th .op-dot{margin:0}.op-ostats-table td{text-align:right;color:var(--text-dim);border-bottom:1px solid #ffffff0d;padding:3px 4px}.op-ostats-table tr:last-child td{border-bottom:none}.op-ostats-table tr.all td{color:var(--text);font-weight:700}.op-ostats-none{color:var(--text-dim);margin-top:8px;font-size:11.5px}.op-ostats-sub{color:var(--text-dim);margin-bottom:4px;font-size:11px;line-height:1.35}.op-rt{margin:8px 0 6px;position:relative}.op-rt-btn{cursor:pointer;background:var(--surface-3);width:100%;color:var(--text-soft);font:inherit;border:1px solid #0000;border-radius:6px;align-items:center;gap:6px;padding:5px 9px;font-size:12px;font-weight:600;display:flex}.op-rt-btn svg{margin-left:auto}.op-rt-btn span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.op-rt-btn:hover{background:var(--control);color:var(--text)}.op-rt.open .op-rt-btn{border-color:var(--green);color:var(--text)}.op-rt-lab{color:var(--text-dim);font-weight:500}.op-rt-val{font-weight:700}.op-rt-head{color:var(--text-dim);padding:5px 9px 3px;font-size:11px}.op-rt-group{flex-direction:column;gap:1px;display:flex}.op-rt-group+.op-rt-group{border-top:1px solid var(--line);margin-top:3px;padding-top:3px}.op-rt-btn svg{color:var(--text-dim);flex:none;transition:transform .15s}.op-rt.open .op-rt-btn svg{transform:rotate(180deg)}.op-rt-menu{z-index:1000;box-sizing:border-box;background:var(--surface);border:1px solid var(--control);border-radius:10px;flex-direction:column;gap:1px;min-width:168px;padding:5px;display:flex;position:fixed;box-shadow:0 10px 28px #00000073}.op-rt-menu.hidden{display:none}.op-rt-menu button{text-align:left;cursor:pointer;color:var(--text-soft);font:inherit;background:0 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.op-stats-src{color:var(--green-bright)}.pz-cluster{color:#e6b070;background:#e58f2a29;border:1px solid #e58f2a4d;border-radius:999px;margin:6px 0 2px;padding:3px 10px;font-size:12px;font-weight:700;text-decoration:none;display:inline-block}.pz-cluster:hover{filter:brightness(1.1)}@media (max-width:880px){#mob-top #user-corner{z-index:auto;box-shadow:none;background:var(--control);flex:none;min-height:42px;padding:4px;position:static}#mob-top #user-corner #uc-ava{width:32px;height:32px}#mob-top #tb-login{flex:none;min-height:42px;padding:0 12px}body:has(#mob-top #user-corner) #uc-menu{bottom:auto;left:auto}#mob-top #pz-skip.pz-skip-next{background:var(--green);color:#fff;box-shadow:0 4px 0 var(--green-deep), 0 5px 10px #0000004d;font-size:15px;animation:.9s ease-out pz-next-pop}#mob-top #pz-skip.pz-skip-next svg{flex:none}@keyframes pz-next-pop{0%{box-shadow:0 4px 0 var(--green-deep), 0 0 0 0 #81b64cb3;transform:scale(.92)}45%{box-shadow:0 4px 0 var(--green-deep), 0 0 0 10px #81b64c00;transform:scale(1.04)}to{box-shadow:0 4px 0 var(--green-deep), 0 5px 10px #0000004d;transform:scale(1)}}#pz-hintsheet{display:none}body.puzzles #pz-hintsheet{display:block}body.puzzles #hint-sheet #hints-panel{display:none}#pz-hintsheet-text{color:var(--green-bright);background:#81b64c1f;border:1px solid #81b64c59;border-radius:10px;padding:8px 10px;font-size:15.5px;font-weight:600;line-height:1.45}}.opk-row.locked{cursor:pointer}.opk-row.locked .opk-tile,.opk-row.locked .opk-row-body{opacity:.55}.opk-row.locked:hover{background:#ffffff0a}.opk-lock{color:var(--text-dim);flex:none;align-items:center;gap:5px;padding:0 6px;display:inline-flex}.opk-lock em{color:var(--green);font-size:10.5px;font-style:normal;font-weight:800}.opk-more{color:var(--text-soft);background:#81b64c14;border-radius:8px;margin:2px 0 8px;padding:9px 10px;font-size:12.5px;line-height:1.4}.opk-more 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