:root{color-scheme:dark}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}*,::after,::before{box-sizing:border-box}#m-app-banner{position:fixed;bottom:0;left:0;right:0;z-index:9100;background:#1a1a2e;border-top:2px solid #2a2a4a;display:flex;align-items:center;gap:10px;padding:11px 14px 13px;box-shadow:0 -4px 24px rgba(0,0,0,.55);animation:m-slide-up .22s ease}@keyframes m-slide-up{from{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}#m-app-banner .m-ab-icon{font-size:1.7rem;flex-shrink:0;line-height:1}#m-app-banner .m-ab-body{flex:1;min-width:0}#m-app-banner .m-ab-title{font-size:.85rem;font-weight:700;color:#e0e0e0;line-height:1.3}#m-app-banner .m-ab-sub{font-size:.7rem;color:#888;margin-top:2px}#m-app-banner .m-ab-action{background:#7ec8e3;color:#0f0f1a;border:none;border-radius:20px;padding:7px 16px;font-size:.8rem;font-weight:700;cursor:pointer;white-space:nowrap;flex-shrink:0;width:auto!important;transition:opacity .15s}#m-app-banner .m-ab-action,#m-app-banner .m-ab-close{flex:0 0 auto!important;margin:0!important;min-width:0!important}#m-app-banner .m-ab-action:hover{opacity:.85}#m-app-banner .m-ab-close{background:0 0;border:none;color:#8a8aa5;font-size:1.2rem;cursor:pointer;padding:4px 6px;width:auto!important;flex-shrink:0;line-height:1}#m-app-banner .m-ab-close:hover{color:#aaa}#m-app-banner.m-ab-ios{flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 6px}#m-app-banner.m-ab-ios .m-ab-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}#m-app-banner.m-ab-ios .m-ab-icon{font-size:1.3rem;flex-shrink:0}#m-app-banner.m-ab-ios .m-ab-title{flex:1;font-size:.88rem;font-weight:700;color:#e0e0e0}#m-app-banner.m-ab-ios .m-ab-steps{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}#m-app-banner.m-ab-ios .m-ab-step{display:flex;align-items:center;gap:10px}#m-app-banner.m-ab-ios .m-ab-num{background:#7ec8e3;color:#0f0f1a;font-weight:700;font-size:.68rem;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}#m-app-banner.m-ab-ios .m-ab-step span:last-child{font-size:.79rem;color:#b8b8cc;line-height:1.35}#m-app-banner.m-ab-ios .m-ab-share-icon{display:inline-block;background:#3a3a6a;border-radius:4px;padding:0 5px 1px;font-size:.78rem;color:#e0e0e0;vertical-align:middle}#m-app-banner.m-ab-ios .m-ab-arrow-row{text-align:center;padding:2px 0 4px}#m-app-banner.m-ab-ios .m-ab-arrow{color:#7ec8e3;font-size:1.2rem;display:inline-block;animation:m-bounce 1.4s ease-in-out infinite}@keyframes m-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}#m-install-tip{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:#2a2a4a;border:1px solid #3a3a6a;border-radius:10px;padding:14px 16px;width:min(300px,88vw);font-size:.82rem;color:#e0e0e0;line-height:1.6;text-align:center;z-index:9200;box-shadow:0 4px 24px rgba(0,0,0,.6)}#m-install-tip::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);border:8px solid transparent;border-top-color:#2a2a4a;border-bottom:none}.v-drag-handle{height:6px;flex-shrink:0;cursor:ns-resize;background:0 0;position:relative;z-index:1;transition:background .15s}.v-drag-handle::after{content:'';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:28px;height:2px;border-radius:2px;background:#2a2a4a;transition:background .15s}.v-drag-handle.dragging::after,.v-drag-handle:hover::after{background:#7ec8e3}.h-drag-handle{width:6px;flex-shrink:0;cursor:ew-resize;background:0 0;align-self:stretch;position:relative;transition:background .15s}.h-drag-handle::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);height:28px;width:2px;border-radius:2px;background:#2a2a4a;transition:background .15s}.h-drag-handle.dragging::after,.h-drag-handle:hover::after{background:#7ec8e3}.m-hamburger{display:none!important}#m-play-hero{display:none}html.cap-app{height:100%;overflow:hidden}html.cap-app body{height:100vh!important;height:100dvh!important;min-height:0!important;overflow-y:auto!important;overflow-x:hidden!important;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}html.cap-app #app,html.cap-app #dashboard,html.cap-app #game-section,html.cap-app #main,html.cap-app #page,html.cap-app .cf-layout,html.cap-app .layout{height:auto!important;min-height:0!important;overflow:visible!important;flex:none!important}html.cap-app #board-area,html.cap-app #game-area{flex:none!important;height:auto!important;min-height:0!important;justify-content:flex-start!important}html.drag-moves #board,html.drag-moves #board .sq,html.drag-moves #board-wrap,html.drag-moves .board-grid,html.drag-moves .board-wrap,html.drag-moves .sq{touch-action:none!important}#m-bottom-nav{display:none}@media (max-width:768px) and (orientation:portrait){#m-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:9000;background:#14142a;border-top:1px solid #2a2a4a;padding-bottom:env(safe-area-inset-bottom,0);box-shadow:0 -2px 16px rgba(0,0,0,.5)}#m-bottom-nav a{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 1px 6px;min-height:52px;box-sizing:border-box;color:#888;text-decoration:none;font-size:.58rem;font-weight:600;-webkit-tap-highlight-color:transparent}#m-bottom-nav a>span:last-child{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#m-bottom-nav a .m-bn-icon{font-size:1.2rem;line-height:1}#m-bottom-nav a.active{color:#7ec8e3}body.has-bottom-nav{padding-bottom:calc(60px + env(safe-area-inset-bottom,0px))!important}body.has-bottom-nav #m-app-banner{bottom:calc(60px + env(safe-area-inset-bottom,0px))}}.sq,a,button,input,select,textarea{touch-action:manipulation}#board,#coaching-board,.board-grid,.dark,.light,.piece,.sq,.sq-c,.sq-mini,[class*=piece-],img[src*=cburnett],img[src*=pieces]{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important;color-adjust:exact!important;forced-color-adjust:none!important}@media (max-width:768px),(orientation:landscape) and (pointer:coarse) and (max-height:520px){:root{--board-size:calc(100vw - 20px);--cell:calc(var(--board-size) / 8)}html{overflow-x:hidden!important;max-width:100vw!important}body{height:auto!important;min-height:100vh;min-height:100dvh;overflow-x:hidden!important;overflow-y:auto!important;overscroll-behavior:none!important;-webkit-overflow-scrolling:touch;resize:none}#topbar,.topbar{display:flex!important;align-items:center!important;flex-wrap:nowrap!important;padding:0 12px!important;position:sticky!important;top:0!important;z-index:1000!important;width:100%!important;box-sizing:border-box!important}#topbar h1,.topbar h1{flex:1 1 auto!important;min-width:0!important;margin-right:0!important;font-size:1.05rem!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important}#topbar nav,.topbar nav{display:none!important;margin-left:0!important}#topbar nav.m-open,.topbar nav.m-open{display:flex!important;flex-direction:column;position:fixed!important;top:calc(48px + env(safe-area-inset-top,0px));left:0;right:0;background:#1a1a2e;border-bottom:2px solid #2a2a4a;padding:16px 24px 20px;padding-bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:9999!important;gap:0;box-shadow:0 8px 32px rgba(0,0,0,.72);-webkit-transform:translateZ(0);transform:translateZ(0)}#topbar nav.m-open a:not(#admin-nav-link),.topbar nav.m-open a:not(#admin-nav-link){font-size:1.05rem!important;color:#e0e0e0!important;padding:14px 0;border-bottom:1px solid #1a1a3a;display:block!important;text-decoration:none!important}.topbar nav.m-open a:last-child{border-bottom:none}.topbar nav.m-open a.active,.topbar nav.m-open a:hover{color:#7ec8e3!important}#topbar nav.m-open #admin-nav-link,.topbar nav.m-open #admin-nav-link{font-size:1.05rem!important;color:#b78fff!important;padding:14px 0;border-bottom:none;text-decoration:none!important}.m-hamburger{display:flex!important;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:0 0;border:none;cursor:pointer;padding:8px 6px;margin-left:auto!important;flex-shrink:0;border-radius:6px;min-width:44px;min-height:44px;order:9999!important}.m-hamburger span{display:block;width:22px;height:2px;background:#ccc;border-radius:2px;transition:transform .22s ease,opacity .18s ease;will-change:transform}.m-hamburger.m-open span:first-child{transform:translateY(7px) rotate(45deg);background:#7ec8e3}.m-hamburger.m-open span:nth-child(2){opacity:0;transform:scaleX(0)}.m-hamburger.m-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);background:#7ec8e3}#user-chip{padding:3px 8px 3px 3px!important;font-size:.7rem!important;flex-shrink:0;order:100;max-width:180px!important;overflow:hidden!important}#uc-avatar{display:none!important}#uc-name{max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block!important;vertical-align:middle}.cf-layout{flex-direction:column!important;height:auto!important;overflow:visible!important;overflow-x:hidden!important;max-width:100vw!important;contain:layout style!important}.cf-layout>*{width:100%!important;max-width:100vw!important;box-sizing:border-box;flex-shrink:0;flex-basis:auto!important;min-width:0!important}.cf-layout.cf-3col>:first-child{order:2}.cf-layout.cf-3col>:nth-child(2){order:1}.cf-layout.cf-3col>:nth-child(3){order:3}#annotation-drag-handle,#lpanel-resize-handle,#rpanel-resize-handle{display:none!important}#main.cf-layout>#board-area{order:1!important}#main.cf-layout>#right-panel{order:2!important}#main.cf-layout>#left-panel{order:3!important}#app:not(.cf-layout){flex-direction:column!important;height:auto!important;overflow:visible!important}#app:not(.cf-layout)>#left-panel,#app:not(.cf-layout)>#right-panel{width:100%!important;max-width:100vw!important;flex:none!important;box-sizing:border-box}#app:not(.cf-layout) #board-area{order:-1}body.guest #app.cf-layout>#side{order:0!important;max-width:440px!important;margin:0 auto!important;max-height:none!important}body.guest #app.cf-layout>#game-area,body.guest #app.cf-layout>#play-home{display:none!important}#app.cf-layout>#m-play-hero{order:0!important}#app.cf-layout>#dashboard{order:1!important}#app.cf-layout>#side{order:2!important}#app.cf-layout>#game-area{order:1!important}#app.cf-layout>#play-home{order:3!important}.cf-sidebar{width:100%!important;min-width:0!important;max-width:100vw!important;flex-shrink:0;border-right:none!important;border-left:none!important;border-bottom:1px solid #2a2a4a;max-height:none;overflow-y:visible;overflow-x:hidden}#app #board{width:calc(100vw - 20px)!important;height:calc(100vw - 20px)!important;touch-action:pan-y!important}#game-area #file-labels,#game-area #rank-labels,#game-area .player-bar{width:calc(100vw - 20px)!important;max-width:calc(100vw - 20px)!important;box-sizing:border-box}#app .piece{font-size:calc((100vw - 20px) / 9.7)!important;-webkit-text-size-adjust:none;text-size-adjust:none}#game-area{padding:8px 0 4px!important;align-items:center!important;gap:4px!important;width:100%!important;box-sizing:border-box!important}.rank-labels{display:none!important}#board-controls{display:none!important}.board-wrap{width:calc(100vw - 20px)!important;height:calc(100vw - 20px)!important;flex-shrink:0!important;touch-action:pan-y!important;max-width:calc(100vw - 20px)!important}.board-grid{width:100%!important;height:100%!important;touch-action:pan-y!important}#board-wrap{width:calc(100vw - 20px)!important;height:calc(100vw - 20px)!important;touch-action:pan-y!important}.board-container{width:calc(100vw - 20px)!important;align-self:center!important}#board,#board .sq,#coaching-board,#coaching-board .sq-c{touch-action:pan-y!important}.eval-bar-wrap{height:calc(100vw - 20px)!important;flex-shrink:0!important;align-self:flex-start}.board-column{width:100%!important;align-items:center;overflow-x:hidden}.board-area{justify-content:center;overflow:visible}.move-list{max-height:100px!important;overflow-y:auto!important}#app.cf-layout #side{max-height:none!important;overflow-y:visible!important;overflow-x:hidden}body.guest #app.cf-layout #side{max-height:none!important;overflow-y:visible!important}#auth-gate{min-height:calc(100dvh - 48px)!important;padding:40px 20px!important}#main.cf-layout #left-panel,#main.cf-layout #right-panel{max-height:none;overflow-y:visible;overflow-x:hidden}.layout.cf-layout .left-col{width:100%!important}.layout.cf-layout .right-col{width:100%!important;max-height:none;overflow-y:visible;overflow-x:hidden}#app.cf-layout #theme-col{max-height:none;overflow-y:visible}#app.cf-layout #play-home{max-height:none;overflow-y:visible}.layout.cf-layout .sidebar-left{max-height:none}.layout.cf-layout .sidebar-right{max-height:none}.sidebar-right .messages{max-height:180px}#m-play-hero{display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:3px;width:100%!important;padding:18px 16px!important;margin:6px 0 14px!important;border:none!important;border-radius:14px!important;background:linear-gradient(135deg,#7ec8e3 0,#5aa9d6 100%)!important;color:#0f0f1a!important;box-shadow:0 6px 20px rgba(126,200,227,.35);cursor:pointer;-webkit-tap-highlight-color:transparent}#m-play-hero .m-ph-title{font-size:1.5rem;font-weight:800;line-height:1.1}#m-play-hero .m-ph-sub{font-size:.78rem;font-weight:600;opacity:.82}#m-play-hero.searching{background:linear-gradient(135deg,#e0a060 0,#d18a4a 100%)!important;box-shadow:0 6px 20px rgba(224,160,96,.35)}#m-play-hero:active{transform:scale(.985)}#app.cf-layout.gaming>#m-play-hero,body.guest #m-play-hero{display:none!important}#game-options-header.go-header{cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent}.go-caret{display:inline}#game-options-body.collapsed{display:none!important}.chat-input,.modal-input,.sb-input,input,input[type=email],input[type=number],input[type=password],input[type=search],input[type=text],select,textarea{font-size:16px!important;-webkit-appearance:none!important;appearance:none!important;border-radius:6px!important}button{-webkit-appearance:none;appearance:none}.modal-overlay{padding:8px!important;align-items:flex-start!important;padding-top:60px!important}.modal{max-width:100%!important;width:100%!important;max-height:85vh!important;max-height:85dvh!important;overflow-y:auto!important;-webkit-overflow-scrolling:touch;overflow-x:hidden!important}table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.chip,.filter-btn,.spec-btn,.tab-btn{min-height:34px;padding-top:6px!important;padding-bottom:6px!important}.controls{flex-wrap:wrap!important;gap:4px!important}.eval-text-bar{width:100%!important;box-sizing:border-box}.content{padding:16px 12px 0!important}body>#topbar,body>.topbar{padding-left:max(12px,env(safe-area-inset-left))!important;padding-right:max(12px,env(safe-area-inset-right))!important}#m-app-banner{padding-bottom:max(13px,calc(11px + env(safe-area-inset-bottom)))!important}}@media (min-width:769px) and (max-width:1100px){#play-home{display:none!important}#app #board{width:min(calc(100vh - 216px),calc(100vw - 330px))!important;height:min(calc(100vh - 216px),calc(100vw - 330px))!important}#game-area #file-labels,#game-area #rank-labels,#game-area .player-bar{width:min(calc(100vh - 216px),calc(100vw - 330px))!important}}@media (max-width:768px) and (orientation:landscape),(orientation:landscape) and (pointer:coarse) and (max-height:520px){:root{--board-size:calc(100vh - 80px);--board-size:calc(100dvh - 80px);--cell:calc(var(--board-size) / 8)}body{overflow-y:auto!important;overscroll-behavior:none!important;-webkit-overflow-scrolling:touch}.cf-layout{flex-direction:row!important;align-items:flex-start!important;flex-wrap:nowrap!important;height:auto!important;overflow-x:hidden!important;overflow-y:auto!important;contain:layout style!important}.cf-layout>*{width:auto!important;max-width:none!important;min-width:0!important}.cf-layout.cf-3col>:first-child,.cf-layout.cf-3col>:nth-child(2),.cf-layout.cf-3col>:nth-child(3){order:unset}#app.cf-layout>#dashboard,#app.cf-layout>#game-area,#app.cf-layout>#play-home,#app.cf-layout>#side{order:unset}#main.cf-layout>#board-area,#main.cf-layout>#left-panel,#main.cf-layout>#right-panel{order:unset!important}#app:not(.cf-layout){flex-direction:row!important}#app:not(.cf-layout)>#left-panel{width:220px!important;max-width:220px!important;max-height:calc(100dvh - 48px);overflow-y:auto}#app:not(.cf-layout)>#right-panel{width:auto!important;flex:1!important}body.guest #app.cf-layout>#side{width:100%!important;max-width:440px!important;margin:0 auto!important;border-right:none!important}.cf-sidebar{width:180px!important;max-width:180px!important;max-height:calc(100vh - 48px)!important;max-height:calc(100dvh - 48px)!important;overflow-y:auto;overflow-x:hidden;border-bottom:none!important;border-right:1px solid #2a2a4a!important}#app.cf-layout #side{width:180px!important;max-width:180px!important;max-height:calc(100dvh - 48px)!important;overflow-y:auto!important}#app.cf-layout #play-home{display:none!important}.layout.cf-layout .right-col{width:200px!important;max-width:200px!important;overflow-y:auto}.layout.cf-layout .left-col{width:auto!important}#app.cf-layout #theme-col{width:140px!important;max-width:140px!important;max-height:none}.layout.cf-layout .sidebar-left,.layout.cf-layout .sidebar-right{max-height:calc(100vh - 48px);max-height:calc(100dvh - 48px);overflow-x:hidden}#app #board{width:calc(100vh - 80px)!important;width:calc(100dvh - 80px)!important;height:calc(100vh - 80px)!important;height:calc(100dvh - 80px)!important;touch-action:pan-y!important}#game-area #file-labels,#game-area #rank-labels,#game-area .player-bar{width:calc(100vh - 80px)!important;width:calc(100dvh - 80px)!important}#app .piece{font-size:calc((100vh - 80px) / 9.7)!important;font-size:calc((100dvh - 80px) / 9.7)!important;-webkit-text-size-adjust:none;text-size-adjust:none}#board-wrap,.board-wrap{width:calc(100vh - 80px)!important;width:calc(100dvh - 80px)!important;height:calc(100vh - 80px)!important;height:calc(100dvh - 80px)!important;touch-action:pan-y!important}.eval-bar-wrap{height:calc(100vh - 80px)!important;height:calc(100dvh - 80px)!important}}@media (max-width:768px) and (orientation:portrait){#board-section{flex-wrap:wrap}#board-controls{display:flex!important;flex-direction:row!important;width:calc(100vw - 20px)!important;justify-content:center!important;align-self:center!important;gap:16px!important;margin:8px 0 2px!important}#draw-icon-btn,#flip-btn,#resign-icon-btn{width:44px!important;height:44px!important;font-size:1.2rem!important}}