:root{color-scheme:light;--paper:#f7f6f2;--card:#fff;--ink:#193438;--muted:#667371;--line:#e1e5df;--accent:#c35c3c;--wash:#edf1e9;--light:#eceddf;--dark:#63837d;--select:#eac574;font-family:Inter,'Segoe UI',Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button{color:inherit}h1,h2,h3,p{margin:0}h1{font-size:40px;font-weight:650;letter-spacing:-1.6px;line-height:1.14}h2{font-size:23px;letter-spacing:-.6px}h3{font-size:18px;letter-spacing:-.3px}p{line-height:1.65}.muted{color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;text-transform:uppercase}.skip{position:fixed;top:-100px;z-index:10;background:var(--card);padding:15px}.skip:focus{top:10px}.sidebar{width:224px;background:#152e33;color:#f1f2e9;position:fixed;inset:0 auto 0 0;padding:34px 22px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;gap:12px;align-items:center;padding:0 10px;font-size:27px;font-weight:650;letter-spacing:-1px}.brand-mark{background:#e4e9da;color:#193438;border-radius:11px;width:40px;height:40px;display:grid;place-items:center;font-family:Georgia,serif;font-size:35px}.brand-sub{display:block;font-size:10px;letter-spacing:3.5px;margin-top:3px;color:#afc0b6}.nav-caption{font-size:9px;letter-spacing:1.7px;color:#98afa8;margin:51px 12px 15px}.sidebar nav{display:grid;gap:7px}.nav-link{display:flex;align-items:center;gap:13px;padding:13px;border-radius:9px;font-size:14px;color:#bfcfc8}.nav-link svg{width:21px;height:21px;flex:none}.nav-link:hover{background:#244046;color:#fff}.nav-link.active{background:#e6ecdf;color:#17373b;font-weight:650}.sidebar-bottom{margin-top:auto;padding:28px 12px 0;color:#a9bdb6;font-size:13px}.sidebar-bottom a{display:block;margin-top:25px;font-size:12px}.small-board{font-size:43px;color:#d3dbc2;margin-bottom:6px}.workspace{margin-left:224px}.topbar{height:85px;border-bottom:1px solid var(--line);padding:0 42px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}.topbar>div{display:flex;align-items:center;gap:20px}.preview-badge{font-size:9px;font-weight:700;letter-spacing:1.4px;background:#e9ede5;border:1px solid #dce3d6;border-radius:5px;padding:7px 9px;color:#536650}.avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e6e2d7;color:#233e40;font-size:24px}main{max-width:1440px;margin:auto;padding:36px 42px 52px;min-height:calc(100vh - 154px)}footer{border-top:1px solid var(--line);padding:23px 42px;display:flex;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted)}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.page-head p{margin-top:9px;font-size:14px}.btn{border:1px solid var(--line);border-radius:7px;background:var(--card);padding:12px 18px;font-size:13px;font-weight:600;display:inline-flex;justify-content:center;align-items:center;gap:12px;line-height:1.3}.btn:hover{border-color:#83988b;background:var(--wash)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:#aa4e32}.btn.dark{background:var(--ink);border-color:var(--ink);color:var(--paper)}.btn.small{padding:9px 12px;font-size:12px}.btn.wide{width:100%}.text-link{font-size:13px;font-weight:600;color:var(--accent)}.hero{background:#e9eddf;border:1px solid #dce2d2;border-radius:16px;min-height:355px;display:grid;grid-template-columns:1.1fr 1fr;overflow:hidden;position:relative}.hero-copy{padding:45px 0 40px 40px;z-index:1}.hero .eyebrow{color:#627b62;margin-bottom:19px}.hero h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(38px,3.8vw,62px);font-weight:400;letter-spacing:-2px;line-height:1.05}.hero h1 em{font-style:italic;color:#52716b}.hero p{font-size:14px;color:#62716b;margin-top:20px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.hero-art{padding:31px 33px 28px 45px;display:flex;align-items:center;justify-content:center;position:relative}.hero-board{width:min(100%,330px);transform:rotate(-7deg);box-shadow:12px 16px 0 #cdd6c5;border:9px solid #f6f5ea;border-radius:7px}.hero-note{position:absolute;right:15px;bottom:29px;border:1px solid #d5dace;background:#fffef9;border-radius:9px;padding:10px 15px;display:flex;gap:12px;align-items:center;font-size:11px;transform:rotate(3deg);box-shadow:0 4px 9px #163b3310}.hero-note strong{display:block;font-size:13px;margin-bottom:2px}.hero-note .note-icon{font-size:26px;color:#507068}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:33px 0 16px;gap:12px}.section-heading h2{font-size:20px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:23px}.action-card{display:block;position:relative;transition:transform .15s,border-color .15s}.action-card:hover{transform:translateY(-3px);border-color:#97aaa0}.card-icon{width:42px;height:42px;border-radius:10px;background:#edf1e7;color:#5d7563;display:grid;place-items:center;margin-bottom:19px;font-size:29px}.card-icon.rust{background:#f8ebe1;color:#ba6d48}.card-icon.blue{background:#e7eff2;color:#537785}.action-card p{font-size:12px;color:var(--muted);margin-top:8px;padding-right:15px}.card-arrow{position:absolute;right:22px;top:29px;font-size:21px;color:#85988e}.action-card .eyebrow{font-size:9px;margin-bottom:9px;color:#889486}.lower-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:20px}.daily-card{display:flex;gap:23px;align-items:center}.daily-mini{width:130px;flex:none;border-radius:5px;overflow:hidden}.daily-card h3{margin:8px 0}.daily-card p{font-size:12px;color:var(--muted);margin-bottom:15px}.progress-row{display:flex;gap:17px;align-items:center}.progress-ring{width:77px;height:77px;border:7px solid #e7ebdf;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;flex:none}.progress-ring strong{font-size:22px}.progress-ring span{font-size:9px;color:var(--muted)}.progress-card p{font-size:12px;color:var(--muted);margin-top:5px}.progress-bars{display:flex;gap:6px;margin-top:21px}.progress-bars span{height:5px;background:#e5e9df;border-radius:4px;flex:1}.progress-bars .done{background:#608275}.board{width:100%;aspect-ratio:1;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));overflow:hidden;border-radius:4px;isolation:isolate}.square{border:0;border-radius:0;background:var(--light);position:relative;display:grid;place-items:center;aspect-ratio:1;padding:0;min-width:0;user-select:none}.square.dark{background:var(--dark)}.square.selected{background:var(--select)}.square.last:before{content:'';position:absolute;inset:0;background:#eaca4d55;z-index:-1}.square:focus-visible{outline:3px solid #b64222;outline-offset:-3px;z-index:2}.square.legal:after{content:'';position:absolute;width:24%;height:24%;background:#132c3850;border-radius:50%;pointer-events:none}.square.legal.occupied:after{width:88%;height:88%;border:5px solid #193a3555;background:none}.piece{width:80%;height:80%;filter:drop-shadow(0 2px 1px #0002);pointer-events:none}.coord{position:absolute;font-size:10px;font-weight:650;color:#375d55;line-height:1;pointer-events:none}.dark .coord{color:#f0f0dd}.coord.rank{top:4px;left:4px}.coord.file{bottom:3px;right:4px}.board-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(290px,.82fr);gap:28px;max-width:1130px;margin:auto}.board-column{min-width:0;max-width:690px}.player{display:flex;align-items:center;gap:11px;padding:12px 0;font-size:13px;min-height:57px}.player-icon{display:grid;place-items:center;width:33px;height:33px;background:#e5eade;border:1px solid #dae1d3;border-radius:7px;font-size:24px}.player span small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.player .tag{margin-left:auto;color:var(--muted);font-size:11px}.board-toolbar{display:flex;gap:8px;justify-content:center;padding:12px 0;flex-wrap:wrap}.panel{border:1px solid var(--line);border-radius:12px;background:var(--card);overflow:hidden;align-self:start}.panel-head{padding:22px;border-bottom:1px solid var(--line)}.panel-head h2{font-size:23px;margin-bottom:7px}.panel-head p{font-size:12px;color:var(--muted)}.panel-body{padding:21px}.field{display:grid;gap:7px;margin-bottom:17px;font-size:12px;font-weight:600}.field select,.field input,.field textarea{width:100%;padding:11px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink);font-size:13px}.field textarea{font-family:Consolas,monospace;font-size:12px;resize:vertical;min-height:83px}.status-box{background:var(--wash);padding:14px 16px;border-radius:7px;font-size:13px;margin-bottom:18px;line-height:1.55}.status-box strong{display:block;margin-bottom:3px}.status-box small{color:var(--muted)}.button-row{display:flex;gap:9px;flex-wrap:wrap;margin:12px 0}.moves{max-height:210px;overflow:auto;border:1px solid var(--line);border-radius:6px;margin:14px 0}.move-row{display:grid;grid-template-columns:35px 1fr 1fr;align-items:center;min-height:34px;font-size:12px}.move-row:nth-child(odd){background:var(--paper)}.move-row>span{padding:6px 10px;color:var(--muted)}.move-row button{border:0;background:transparent;text-align:left;padding:9px;color:var(--ink)}.move-row button.current{background:var(--wash);font-weight:700}.empty-moves{padding:20px;text-align:center;color:var(--muted);font-size:12px}.note{font-size:11px;color:var(--muted);line-height:1.6;margin-top:13px}.material{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:15px;font-size:12px}.material strong{font-size:19px}.lesson-layout{display:grid;grid-template-columns:minmax(220px,.75fr) minmax(0,1.6fr);gap:24px}.lesson-list{display:grid;gap:10px;align-content:start}.lesson-tab{padding:18px;display:flex;align-items:center;gap:13px;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:9px}.lesson-tab.active{border-color:#678276;background:var(--wash)}.lesson-tab>span:first-child{font-size:28px;width:28px}.lesson-tab strong{display:block;font-size:13px}.lesson-tab small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.lesson-content{padding:33px}.lesson-content h2{font-size:32px;margin:15px 0 22px}.lesson-content p{font-size:15px;margin-bottom:23px}.lesson-tip{padding:20px;background:var(--wash);border-radius:8px;margin:22px 0;font-size:14px;line-height:1.7}.quiz{border-top:1px solid var(--line);padding-top:22px;margin-top:27px}.quiz h3{margin-bottom:15px}.answer{display:block;width:100%;text-align:left;padding:14px;border:1px solid var(--line);border-radius:6px;background:var(--paper);margin-top:8px;font-size:13px}.answer:hover{border-color:#708b7b}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:24px}.stat strong{font-size:30px;display:block}.stat p{font-size:12px;color:var(--muted);margin-top:5px}.library-list{display:grid;gap:12px}.saved-game{display:flex;align-items:center;justify-content:space-between;gap:18px}.saved-game p{font-size:12px;margin-top:8px;color:var(--muted)}.empty{padding:60px 25px;text-align:center}.empty .card-icon{margin:0 auto 20px}.empty p{margin:12px 0 23px;color:var(--muted);font-size:14px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:950px}.settings-grid h2{margin-bottom:23px}.check-field{display:flex;gap:10px;align-items:center;font-size:13px;margin-bottom:18px}.check-field input{accent-color:#53776b;width:18px;height:18px}.credits{font-size:12px;color:var(--muted);line-height:1.7}.credits a{color:var(--accent);text-decoration:underline}.promotion{display:flex;gap:10px;margin:12px 0}.promotion button{border:1px solid var(--line);border-radius:6px;background:var(--wash);width:55px;height:55px;padding:4px}#toast{position:fixed;bottom:24px;left:calc(50% + 112px);transform:translateX(-50%);background:#193438;color:#fff;font-size:13px;padding:14px 22px;border-radius:8px;z-index:20;max-width:85vw;display:none}#toast.show{display:block}body[data-theme=dark]{color-scheme:dark;--paper:#17282b;--card:#203539;--ink:#e6ebe2;--muted:#a9bab3;--line:#3b5050;--wash:#2c4442}body[data-theme=dark] .hero{background:#29423b;border-color:#415b4b}body[data-theme=dark] .hero p,body[data-theme=dark] .hero .eyebrow{color:#bacbb9}body[data-theme=dark] .hero h1 em{color:#b4caa6}body[data-theme=dark] .hero-note{background:#203539;border-color:#476354}body[data-theme=dark] .btn.dark{color:#193438}body[data-board=walnut]{--light:#efdfc6;--dark:#a38265}body[data-board=slate]{--light:#dfe7ee;--dark:#71879d}body[data-coords=false] .coord{display:none}
@media(min-width:1500px){main{padding-top:42px}.hero{min-height:400px}.hero-copy{padding-top:52px}.hero-board{width:340px}}
@media(max-width:1150px){.sidebar{width:185px;padding:30px 15px}.workspace{margin-left:185px}.brand{font-size:23px;gap:8px}.topbar{padding:0 28px}main{padding:28px}.hero-copy{padding:32px 0 30px 28px}.hero-art{padding:30px}.hero h1{font-size:43px}.hero-note{right:6px;bottom:20px}.lower-grid{grid-template-columns:1fr 1fr}.daily-mini{width:95px}.card{padding:19px}.board-layout{gap:20px;grid-template-columns:minmax(0,1fr) 290px}.hero{min-height:330px}#toast{left:calc(50% + 92px)}}
@media(max-width:900px){.sidebar{width:76px;padding:25px 12px}.brand{padding:0 5px}.brand>span:last-child,.nav-caption,.nav-label,.sidebar-bottom{display:none}.sidebar nav{margin-top:40px}.nav-link{justify-content:center;padding:14px}.workspace{margin-left:76px}.hero h1{font-size:39px}.hero-copy{padding-left:25px}.hero-art{padding:28px 25px}.cards{gap:11px}.lower-grid{grid-template-columns:1fr}.daily-mini{width:120px}.settings-grid{grid-template-columns:1fr}.board-layout{grid-template-columns:minmax(0,1fr) 270px;gap:17px}.panel-body,.panel-head{padding:17px}.lesson-layout{grid-template-columns:210px 1fr}.lesson-content{padding:24px}#toast{left:calc(50% + 38px)}}
@media(max-width:700px){.sidebar{inset:auto 0 0;width:100%;height:66px;flex-direction:row;padding:5px;background:#152e33}.brand,.sidebar-bottom{display:none}.sidebar nav{margin:0;display:flex;justify-content:space-around;width:100%;gap:0}.nav-link{flex-direction:column;gap:4px;border-radius:7px;padding:7px 5px;min-width:39px}.nav-link svg{width:19px;height:19px}.nav-label{display:block;font-size:8px}.workspace{margin:0 0 66px}.topbar{height:65px;padding:0 20px}.topbar>div{gap:12px}.topbar #breadcrumb{font-size:12px}main{padding:24px 20px 32px}.page-head{gap:10px;margin-bottom:23px;align-items:flex-start}.page-head h1{font-size:30px;letter-spacing:-1px}.page-head p{font-size:12px}.page-head>.btn{padding:10px;font-size:11px;white-space:nowrap}.hero{grid-template-columns:1fr;min-height:0}.hero-copy{padding:28px 28px 10px}.hero h1{font-size:44px}.hero p{max-width:100%;font-size:13px;margin-top:15px}.hero-actions{margin-top:20px}.hero-art{padding:26px 55px 33px;max-width:430px;width:100%;margin:auto}.hero-board{width:230px;box-shadow:9px 11px 0 #cdd6c5}.hero-note{right:18px;bottom:25px}.hero-note strong{font-size:11px}.hero-note{font-size:10px;padding:9px 11px}.cards{grid-template-columns:1fr}.action-card{padding:20px 55px 20px 82px;min-height:108px}.action-card .card-icon{position:absolute;left:21px;top:24px;margin:0}.action-card .eyebrow{font-size:8px;margin-bottom:6px}.action-card h3{font-size:17px}.action-card p{font-size:12px}.action-card .card-arrow{right:22px;top:41px}.section-heading h2{font-size:19px}.section-heading{margin-top:27px}.lower-grid{gap:0}.board-layout{grid-template-columns:1fr;gap:18px}.board-column{max-width:560px;width:100%;margin:auto}.panel{width:100%}.panel-head{padding:20px}.panel-body{padding:20px}.lesson-layout{grid-template-columns:1fr}.lesson-list{display:flex;overflow-x:auto;padding-bottom:8px}.lesson-tab{min-width:200px;padding:14px}.lesson-content h2{font-size:28px}.lesson-content{padding:23px}.stats{gap:8px}.stat{padding:15px 11px}.stat strong{font-size:25px}.stat p{font-size:10px}.saved-game{align-items:flex-start;flex-direction:column}.saved-game .button-row{margin:0}.daily-card{gap:17px}.daily-mini{width:105px}.daily-card h3{font-size:17px}footer{padding:20px;flex-direction:column;font-size:10px;gap:9px}#toast{left:50%;bottom:80px;width:max-content}.coord{font-size:9px}.hero .btn{font-size:12px}}
[hidden]{display:none!important}
.game-result-dialog.confirmation-dialog h2{font-size:28px}.game-result-dialog.confirmation-dialog #chess-confirm-detail{margin:16px 0 24px;color:var(--muted)}.game-result-dialog.confirmation-dialog .button-row{justify-content:center}.game-result-dialog.confirmation-dialog .btn{min-width:0;flex:1}
.game-result-dialog{position:fixed;inset:0;margin:auto;width:420px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 32px);overflow:auto;padding:36px 28px;text-align:center;border:1px solid var(--line);border-radius:16px;background:var(--card);color:var(--ink)}.game-result-dialog::backdrop{background:rgb(15 35 38 / 55%)}.game-result-dialog .result-emblem{display:grid;place-items:center;width:76px;height:76px;margin:0 auto 20px;border-radius:50%;background:var(--wash);color:var(--ink);font-size:48px}.game-result-dialog .eyebrow{color:var(--muted);margin:0 0 12px}.game-result-dialog h2{font-size:34px;line-height:1.15}.game-result-dialog #game-result-detail{margin:14px 0 26px;color:var(--muted)}.game-result-dialog .btn{min-width:170px}
.account-card h2{overflow-wrap:anywhere}
.account-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px}.account-card{max-width:620px}.account-card h2,.account-note h2{margin:12px 0}.account-card p,.account-note p{margin:14px 0}.account-card>button,.account-card>a{margin-top:16px}.account-card form>button{margin-top:16px}.account-note{align-self:start}.account-note .text-link{display:inline-block;margin-top:20px}.online-list{display:grid;gap:12px}.online-game{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.online-game strong{overflow-wrap:anywhere}.online-game span{font-size:13px}.online-moves-title{margin-top:24px}.online-moves{display:grid;grid-template-columns:32px 1fr 1fr;gap:10px;max-height:280px;overflow:auto;margin:16px 0}.online-moves>p{grid-column:1/-1}.panel .note{margin-top:20px}dialog{border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);padding:28px;max-width:calc(100vw - 32px)}dialog p{margin-top:14px}dialog::backdrop{background:#10292b80}.field input{width:100%;min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--ink)}
@media(max-width:760px){.account-layout{grid-template-columns:1fr}.sidebar nav{grid-template-columns:repeat(8,minmax(0,1fr))}.nav-link{min-width:0}.nav-link .nav-label{font-size:8px}.topbar>div{gap:8px}.account-card{max-width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Focused playing surfaces. Shared by practice, puzzles, online and analysis. */
:root{--light:#f1ead9;--dark:#74928a;--select:#e8c36b}
main:has(.board-layout){padding-top:22px;max-width:1260px}
main:has(.board-layout) .page-head{margin:0 auto 20px;max-width:1030px}
main:has(.board-layout) .page-head h1{font-size:30px;letter-spacing:-1px}
main:has(.board-layout) .page-head p{font-size:13px;margin-top:5px}
.workspace:has(.board-layout) .topbar{height:62px}
.board-layout{align-items:start;gap:28px}
.board-column{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:0 3px 0 rgb(22 45 41 / 5%)}
.board-column .board{border:1px solid #405e58;border-radius:5px;overflow:hidden}
.player{padding:2px 2px 12px;min-height:48px;font-weight:650;gap:10px}
.board-column .player:has(+.board-toolbar),.board-column #online-board+.player{padding:12px 2px 2px}
.player-icon{flex:none;background:var(--wash);border:1px solid var(--line);width:34px;height:34px;font-size:23px;border-radius:9px}
.player>span:not(.player-icon):not(.tag){min-width:0;overflow-wrap:anywhere}
.player span small{font-weight:400;font-size:11px;margin-top:4px}
.player .tag{font-size:9px;letter-spacing:.7px;border:1px solid var(--line);background:var(--paper);padding:5px 7px;border-radius:5px;text-align:center;flex:none;max-width:115px;font-variant-numeric:tabular-nums}
.piece{width:88%;height:88%;filter:none;position:relative;z-index:1}
.square{isolation:isolate;transition:background-color .12s ease}
.square.last:before{display:none}
.square.last{background:color-mix(in srgb,var(--light) 62%,#e8c36b)}
.square.dark.last{background:color-mix(in srgb,var(--dark) 60%,#e8c36b)}
.square.selected,.square.dark.selected{background:var(--select);box-shadow:inset 0 0 0 3px rgb(84 65 22 / 35%)}
.square.in-check{background:#d98776}
.square.legal:after{width:21%;height:21%;background:rgb(20 51 45 / 28%);z-index:2}
.square.legal.occupied:after{width:90%;height:90%;border:4px solid rgb(25 52 56 / 45%);background:none}
.square:focus-visible{outline:3px solid #153b37;outline-offset:-3px;z-index:3}
@media(hover:hover){button.square:hover{box-shadow:inset 0 0 0 3px rgb(25 52 56 / 24%)}}
.coord{z-index:3;font-size:10px;font-weight:700;color:#3b5b53}.dark .coord{color:#fff7e7}
.coord.rank{top:5px;left:5px}.coord.file{bottom:5px;right:5px}
.board-toolbar{margin-top:12px;padding:12px 0 0;border-top:1px solid var(--line);gap:6px}
.board-toolbar .btn{flex:1;gap:5px;background:transparent;border-color:transparent;padding:8px 5px;font-size:11px;white-space:nowrap}
.board-toolbar .btn:hover{background:var(--wash);border-color:var(--line)}
.board-layout .panel{border-radius:14px;box-shadow:none}
.board-layout .panel-head{padding:21px 22px 18px}
.board-layout .panel-head .eyebrow{font-size:9px;letter-spacing:1.8px;display:block;margin-bottom:10px}
.board-layout .panel-head h2{font-size:22px;line-height:1.2;margin-bottom:8px}
.board-layout .panel-body{padding:20px 22px}
.board-layout .status-box{border:1px solid var(--line);border-left:3px solid var(--dark);background:var(--wash);padding:12px 14px;font-weight:550;margin-bottom:20px}
.board-layout .field{margin-bottom:15px;font-size:11px;letter-spacing:.1px}
.board-layout .field select{background:var(--card);padding:12px;border-radius:8px;font-size:12px}
.board-layout .btn.primary{border-radius:8px;padding:13px 17px}
.board-layout .moves{max-height:160px;border-radius:8px}
.board-layout .move-row button:disabled{opacity:1}
.board-layout .note{font-size:11px;line-height:1.6}
@media(min-width:1001px){.board-layout{--board-size:clamp(360px,calc(100dvh - 285px),640px);grid-template-columns:minmax(0,var(--board-size)) minmax(300px,340px);justify-content:center;max-width:1030px}}
@media(min-width:701px) and (max-width:1000px){.board-layout{grid-template-columns:minmax(0,1fr);max-width:570px}.board-column{width:100%}.board-layout .panel{width:100%}}
@media(max-width:700px){main:has(.board-layout){padding:18px 12px 28px}.workspace:has(.board-layout) .topbar{height:54px;padding:0 14px}main:has(.board-layout) .page-head{margin-bottom:16px}main:has(.board-layout) .page-head h1{font-size:27px}.board-layout{gap:18px}.board-column{padding:8px;border-radius:12px}.player{font-size:12px;gap:8px}.player span small{font-size:10px}.player .tag{font-size:8px;max-width:92px;padding:5px}.player-icon{width:29px;height:29px;font-size:21px}.coord{font-size:9px}.board-toolbar{margin-top:10px;padding-top:8px}.board-toolbar .btn{font-size:10px;padding:9px 2px}.board-layout .panel-head,.board-layout .panel-body{padding:18px}.square.selected{box-shadow:inset 0 0 0 2px rgb(84 65 22 / 35%)}}
@media(min-width:1001px){.board-layout{--board-size:clamp(440px,calc(100dvh - 240px),620px)}main:has(.board-layout) .page-head{max-width:min(1030px,calc(clamp(440px,calc(100dvh - 240px),620px) + 368px))}}
/* Classic artwork has its own optical margins inside its 45 unit canvas. */
.piece.classic-piece{width:100%;height:100%;object-fit:contain;filter:none}
/* Keep the text caret only in editable fields, including in caret browsing mode. */
*{caret-color:transparent}
button,.btn,[role="button"],summary{caret-color:transparent;user-select:none;-webkit-user-select:none}
input:not([readonly]):not([disabled]),textarea:not([readonly]):not([disabled]),[contenteditable="true"],[contenteditable="true"] *{caret-color:auto;user-select:text;-webkit-user-select:text}
.game-result-dialog,.game-result-dialog button{caret-color:transparent}
.game-result-dialog button{cursor:pointer;user-select:none;-webkit-user-select:none}
.sidebar .brand-mark{background:transparent;border-radius:0;width:44px;height:44px;flex:none;object-fit:contain}

/* Stable, readable clocks without repainting the chessboard every tick. */
.chess-clock{margin-left:auto;flex-shrink:0;font-variant-numeric:tabular-nums;font-size:24px;font-weight:700;letter-spacing:.02em;line-height:1;padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:var(--wash);color:var(--ink)}
.chess-clock.running{background:#19383d;color:#fff;border-color:#19383d}
.chess-clock.low{color:#a43521;background:#fff0e8;border-color:#bb5136}
.chess-clock[hidden],#custom-time[hidden]{display:none}
#custom-time{padding:16px;border:1px solid var(--line);border-radius:10px;margin-bottom:16px}
@media(max-width:420px){.chess-clock{font-size:20px;padding:10px 8px}.player{gap:8px}.player small{font-size:11px}}

/* Chess community pages */
.community-nav{margin-bottom:24px;flex-wrap:wrap}.community-member{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.community-member small{display:block;color:var(--muted);margin-top:5px}.community-table{overflow-x:auto;margin:20px 0}.community-table table{width:100%;border-collapse:collapse;text-align:left}.community-table th,.community-table td{padding:12px;border-bottom:1px solid var(--line)}.community-rules{margin-top:24px}.community-rules p{margin-top:14px}.community-rules form{max-width:440px;margin-top:20px}.community-member strong,.online-game strong{overflow-wrap:anywhere}.account-layout h3{margin:24px 0 16px}.account-layout details{margin-top:24px}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:24px}.stat strong{display:block;font-size:30px;margin:12px 0}.stat span{text-transform:capitalize}.sidebar nav{min-height:0;overflow-y:auto}.sidebar-bottom{flex-shrink:0}
@media(min-width:761px) and (max-height:1000px){.sidebar-bottom{display:none}.nav-caption{margin-top:28px}.sidebar nav{gap:3px}.nav-link{padding:10px 13px}}
@media(max-width:760px){.sidebar nav{display:flex;overflow-x:auto;justify-content:flex-start;width:100%}.sidebar .nav-link{flex:0 0 62px}.stats{grid-template-columns:1fr}.community-table th,.community-table td{padding:9px}.community-member{flex-wrap:wrap}}

main>.card+.account-layout{margin-top:24px}.card>.section-heading{margin:0 0 16px}

.community-error .button-row{gap:12px;margin:18px 0 0}#account-save-status[hidden]{display:none}

/* Shared vertical rhythm for every Chess form, message and content panel. */
:root{--content-gap:18px}
.account-layout>.card,.panel-body,.settings-grid>.card,.community-rules,.community-error{display:flex;flex-direction:column;gap:var(--content-gap);min-width:0}
:is(.account-layout>.card,.panel-body,.settings-grid>.card,.community-rules,.community-error)>*{margin-block:0}
:is(.account-layout>.card,.panel-body,.settings-grid>.card,.community-rules,.community-error)>.btn{align-self:flex-start}
:is(.account-layout>.card,.panel-body,.settings-grid>.card,.community-rules,.community-error)>.btn.wide{align-self:stretch}
:is(.account-layout,.community-rules) form,#custom-time{display:grid;gap:var(--content-gap)}
:is(.account-layout,.community-rules) form>*,#custom-time>*{margin-block:0}
.account-card form>button,#custom-time{margin-block:0}
:is(.account-layout,.community-rules) form>.btn{justify-self:start}
:is(.account-layout>.card,.settings-grid>.card,.community-rules)>h3:not(:first-child){margin-top:14px}
.community-rules>h3:not(:first-child){padding-top:26px;border-top:1px solid var(--line)}
.community-rules>p{max-width:none}
.community-rules form{width:100%;max-width:440px}
.account-layout{align-items:start}
.online-list{gap:16px}
.online-list>.online-game{flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:10px}
.online-list>div.online-game{padding:16px 0;border-bottom:1px solid var(--line)}
.online-list>div.online-game:last-child{border-bottom:0;padding-bottom:0}
.button-row,.hero-actions{gap:12px;align-items:center}
.panel-body .button-row,.community-error .button-row{margin:0;align-items:stretch}
.panel-body>#promotion:empty,.panel-body>#move-history:empty{display:none}
.panel-body>#move-history>.moves{margin:0}
:is(.account-layout,.panel-body) details>form{margin-top:18px}
:is(.account-layout,.panel-body) summary{cursor:pointer;line-height:1.5;padding:8px 0}
.field{gap:9px;min-width:0}.field select,.field input,.field textarea{min-width:0;max-width:100%;min-height:44px}
.check-field{align-items:flex-start;line-height:1.55}.check-field input{flex:none;margin:1px 0 0}
main>p[role=alert]+.btn,main>p+.btn{margin-top:18px}
main>.card+.card{margin-top:24px}
.page-head>div{min-width:0}.page-head h1{overflow-wrap:anywhere}
.hero>*{min-width:0}
.section-heading{flex-wrap:wrap}.section-heading h2{min-width:0}
.btn{min-height:42px;max-width:100%;text-align:center;overflow-wrap:anywhere}
.game-result-dialog .button-row{gap:12px}.game-result-dialog .btn{min-height:44px}
.game-result-dialog.confirmation-dialog .button-row{margin-bottom:0}
.lesson-content .quiz .answer{margin-top:12px}.lesson-content .quiz .note:empty{display:none}
.community-table{max-width:100%}.community-table th,.community-table td{line-height:1.5}
.community-table td{overflow-wrap:anywhere}
.help-details{min-width:0;border-top:1px solid var(--line);padding-top:14px}
.help-details summary{cursor:pointer;font-weight:600;line-height:1.5;padding:8px 0}
.help-details>p{margin:16px 0 0}
.eligibility-fields{display:grid;gap:18px;min-width:0;margin:0;padding:18px;border:1px solid var(--line);border-radius:8px}
.eligibility-fields legend{font-weight:600;padding:0 6px}.eligibility-fields .field,.eligibility-fields .note{margin:0}
.eligibility-ages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(max-width:420px){.eligibility-ages{grid-template-columns:minmax(0,1fr)}}
.help-details a{overflow-wrap:anywhere}
.puzzle-search{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:end;padding-top:18px;border-top:1px solid var(--line)}
.puzzle-search .field{margin:0}.puzzle-search .note{grid-column:1/-1;margin:0}
.puzzle-solved{display:inline-block;margin-top:12px;font-size:13px;font-weight:600;color:var(--ink)}
.analysis-import-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.analysis-import-actions .btn{width:100%;height:100%;padding-inline:10px}
.analysis-import-actions #reset{grid-column:1/-1}
@media(max-width:360px){.puzzle-search{grid-template-columns:minmax(0,1fr)}.puzzle-search>.btn{justify-self:start}}
/* Related actions share a deliberate grid, including rows that wrap on mobile. */
.position-evaluation{display:grid;gap:12px;min-width:0}
.position-evaluation .material{gap:14px;align-items:start;margin:0}
.position-evaluation .material strong{font-size:18px;text-align:right;overflow-wrap:anywhere}
.position-evaluation .note{margin:0}.evaluation-line{font-size:13px;overflow-wrap:anywhere}
.score-details summary{cursor:pointer;list-style:none;gap:12px;margin:0;align-items:center}
.score-details summary::-webkit-details-marker{display:none}
.score-details summary.material{align-items:baseline;line-height:1.5}
.score-details summary.material>strong{font-size:18px;line-height:1.5;text-align:right;min-width:0}
.score-details summary>span:after{content:' ▸';font-size:12px}
.score-details[open] summary>span:after{content:' ▾'}
.score-explanation{display:grid;gap:12px;padding-top:16px}
.material-breakdown{overflow-x:auto;padding-top:14px}
.material-breakdown table{width:100%;border-collapse:collapse;font-size:11px;text-align:right}
.material-breakdown th,.material-breakdown td{padding:8px 3px;border-bottom:1px solid var(--line)}
.material-breakdown th:first-child{text-align:left;text-transform:capitalize}
.material-breakdown caption{text-align:left;font-size:12px;padding-bottom:12px;line-height:1.5}
.material-breakdown .note{margin-top:14px}
.button-row:not(.community-nav){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:stretch}
.button-row:not(.community-nav)>.btn{width:100%;min-height:44px;min-width:0}
.button-row:not(.community-nav)>.btn:nth-last-child(1 of .btn:not([hidden])):nth-child(odd of .btn:not([hidden])){grid-column:1/-1}
.button-row>p{grid-column:1/-1}
.community-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:min(100%,440px);gap:12px}
.community-nav>.btn{min-width:0;padding-inline:8px}
.practice-actions{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
@media(max-width:360px){.community-nav{gap:8px}.community-nav>.btn{font-size:11px;padding-inline:4px;white-space:nowrap}}
.hero-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-width:380px}
.hero-actions>.btn{min-width:0;padding-inline:10px}
.board-toolbar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.board-toolbar:has(>.btn:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}
.board-toolbar:has(>.btn:nth-child(4):last-child){grid-template-columns:repeat(4,minmax(0,1fr))}
.board-toolbar>.btn{width:100%;min-width:0;white-space:normal}
.account-layout form>.btn,.community-rules form>.btn{justify-self:stretch;width:100%}
.account-layout>.card>.btn,.settings-grid>.card>.btn,.panel-body>.btn{align-self:stretch;width:100%}
.saved-game>.button-row{width:260px;max-width:100%;flex-shrink:0}
.community-member>.button-row{min-width:180px;max-width:100%}
.analysis-import-actions #reset{grid-column:1/-1}
@media(max-width:700px){.board-toolbar:has(>.btn:nth-child(4):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}.saved-game>.button-row{width:100%}.hero-actions{grid-template-columns:minmax(0,1fr)}.community-nav{gap:10px}}
@media(min-width:701px){.sidebar nav{scrollbar-width:thin;scrollbar-color:#617b75 transparent}.sidebar nav .nav-link{flex-shrink:0}}
@media(max-width:760px) and (min-width:701px){.sidebar nav{display:grid;grid-template-columns:1fr;overflow-x:hidden}.sidebar .nav-link{flex:initial}}
@media(max-width:700px){
 .page-head{flex-wrap:wrap;row-gap:16px}.page-head>div{flex-basis:100%}.page-head>.btn{white-space:normal}
 .card:not(.action-card):not(.board-column){padding:22px 18px}
 .account-layout,.settings-grid,.lesson-layout{gap:24px}
 .topbar{gap:16px}.topbar #breadcrumb{min-width:0;line-height:1.5}.topbar>div{flex:none}
 .community-nav{gap:10px;margin:0 0 24px}
 .button-row .btn{min-height:44px}
 .board-toolbar{gap:8px}.board-toolbar .btn{flex:1 1 100px;white-space:normal;min-height:40px}
 .community-rules>h3:not(:first-child){padding-top:24px}
 .game-result-dialog{padding:28px 20px}.game-result-dialog.confirmation-dialog .button-row{flex-wrap:wrap}.game-result-dialog.confirmation-dialog .btn{flex:1 1 140px}
 .hero{grid-template-columns:minmax(0,1fr)}.hero-art{padding-inline:42px}.hero-board{max-width:100%;flex-shrink:1}.hero-note{max-width:calc(100% - 24px)}
 .daily-card{flex-wrap:wrap}.daily-card>div:last-child{flex:1 1 150px}
}
/* Learning course: a clear reading column with a compact module directory. */
.course-overview{display:flex;justify-content:space-between;gap:28px;align-items:center;padding:26px 30px;background:var(--wash);border:1px solid var(--line);border-radius:16px;margin-bottom:28px}
.course-overview>div:first-child{flex:1;max-width:470px;display:grid;gap:10px}.course-overview strong{font-size:20px}.course-overview progress{width:100%;height:8px;border:0;border-radius:6px;overflow:hidden;accent-color:var(--accent)}.course-overview progress::-webkit-progress-bar{background:var(--line)}.course-overview progress::-webkit-progress-value{background:var(--accent)}
.course-facts{display:flex;gap:32px;color:var(--muted);font-size:13px}.course-facts span{display:grid;gap:3px}.course-facts strong{font-size:26px;color:var(--ink)}
.course-layout{display:grid;grid-template-columns:minmax(230px,280px) minmax(0,1fr);gap:28px;align-items:start}.course-sidebar{min-width:0;position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto;padding:1px 4px 8px 1px}.course-sidebar .field{margin-bottom:20px}.course-module{border:1px solid var(--line);border-radius:12px;background:var(--card);margin-bottom:12px;overflow:hidden}.course-module>summary{list-style:none;cursor:pointer;padding:17px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;font-weight:650}.course-module>summary::-webkit-details-marker{display:none}.course-module>summary small{display:block;font-size:9px;letter-spacing:1.3px;font-weight:650;color:var(--muted);margin-bottom:5px}.module-count{font-size:12px;font-weight:500;color:var(--muted);white-space:nowrap}.course-module[open]>summary{border-bottom:1px solid var(--line)}.course-module>div{padding:6px}.course-lesson{width:100%;display:flex;align-items:flex-start;gap:11px;border:0;background:transparent;text-align:left;padding:13px 10px;border-radius:8px;font-size:13px;line-height:1.45}.course-lesson:hover,.course-lesson.active{background:var(--wash)}.course-lesson.active{font-weight:650}.course-lesson small{display:block;font-size:11px;color:var(--muted);margin-top:5px;font-weight:400}.lesson-number{font-size:11px;border:1px solid var(--line);width:25px;height:25px;flex:none;display:grid;place-items:center;border-radius:50%;margin-top:1px}
.course-article{padding:32px;min-width:0}.course-lesson-head{display:grid;gap:18px}.course-lesson-head h2{font-size:32px;line-height:1.2;letter-spacing:-.9px;scroll-margin-top:28px}.course-lesson-head>p{font-size:13px}.lesson-goal{padding:20px;background:var(--wash);border-left:3px solid var(--dark);border-radius:8px;display:grid;gap:7px;font-size:14px}.lesson-jumps{display:flex;gap:10px;flex-wrap:wrap}.lesson-jumps a{font-size:12px;padding:8px 12px;border:1px solid var(--line);border-radius:7px}.lesson-jumps a:hover{background:var(--wash)}
.lesson-reading{margin-top:32px}.lesson-reading>section{display:flex;align-items:flex-start;gap:17px;padding:26px 0;border-top:1px solid var(--line)}.reading-number{font-size:12px;font-weight:700;color:var(--accent);padding-top:3px}.lesson-reading h3{margin-bottom:12px;font-size:19px}.lesson-reading p{font-size:15px;line-height:1.8;max-width:72ch}.lesson-example{margin-top:14px;border-top:1px solid var(--line);padding-top:28px;scroll-margin-top:25px}.lesson-demo-layout{display:grid;grid-template-columns:minmax(220px,1fr) minmax(180px,.8fr);gap:24px;align-items:start}.lesson-demo-layout figure{margin:0;min-width:0}.lesson-demo-layout .board{border-radius:8px;border:1px solid var(--dark);overflow:hidden}.lesson-demo-layout figcaption{margin:12px 0}.lesson-demo-copy{display:grid;gap:18px}.lesson-demo-copy p{font-size:15px;line-height:1.7}.example-moves{display:flex;flex-wrap:wrap;gap:8px}.example-step{padding:7px 10px;border:1px solid var(--line);border-radius:6px;background:var(--card);font-size:12px}.example-step.active{background:var(--wash);border-color:var(--dark);font-weight:700}.lesson-demo-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px}.lesson-demo-controls .btn{min-width:0;padding:11px 8px;font-size:12px}.lesson-mistake{margin:30px 0;padding:20px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;font-size:14px}.lesson-mistake p{margin-top:7px}
.course-quiz{padding-top:28px;border-top:1px solid var(--line);scroll-margin-top:25px}.quiz-steps{display:flex;gap:10px;margin:18px 0 24px}.quiz-steps .active{border-color:var(--dark);background:var(--wash)}#lesson-answer fieldset{border:0;padding:0;margin:0;min-width:0}#lesson-answer legend{font-size:18px;font-weight:650;line-height:1.5;margin-bottom:18px}.quiz-option{display:flex;align-items:flex-start;gap:12px;padding:16px;border:1px solid var(--line);border-radius:9px;margin-bottom:12px;font-size:14px;line-height:1.5;cursor:pointer}.quiz-option input{margin-top:4px;accent-color:var(--dark);flex:none}.quiz-option:hover,.quiz-option.correct{background:var(--wash)}#lesson-answer .btn{margin-top:7px}.quiz-feedback:empty{display:none}.quiz-feedback{margin-top:18px;padding:16px;background:var(--wash);border-radius:8px;font-size:14px;line-height:1.6}.quiz-feedback p{margin-top:5px}.course-quiz>#next-question{margin-top:16px}.lesson-complete{margin-top:22px;padding:22px;border:1px solid var(--dark);border-radius:10px;background:var(--wash)}.lesson-complete p{font-size:14px;margin-top:7px}.course-next{display:grid;grid-template-columns:1fr 1fr;gap:14px;border-top:1px solid var(--line);padding-top:26px;margin-top:30px}.course-next .btn{min-width:0;font-size:13px}
@media(max-width:1200px){.course-layout{grid-template-columns:230px minmax(0,1fr);gap:20px}.course-article{padding:24px}.lesson-demo-layout{grid-template-columns:1fr}.lesson-demo-layout figure{max-width:400px;width:100%;margin:auto}.course-facts{gap:18px}}
@media(max-width:900px){.course-layout{grid-template-columns:1fr}.course-sidebar{position:static;max-height:360px;border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--card)}.course-overview{align-items:flex-start}.course-facts{gap:16px}.course-lesson-head h2{font-size:28px}}
@media(max-width:520px){.course-overview{flex-direction:column;padding:20px;gap:18px}.course-overview>div:first-child{width:100%}.course-facts{width:100%;justify-content:space-between}.course-article{padding:20px 16px}.course-lesson-head h2{font-size:26px}.lesson-reading>section{gap:10px}.lesson-reading p{font-size:14px}.lesson-reading h3{font-size:18px}.lesson-demo-layout{gap:18px}.lesson-goal{padding:16px}.course-next{grid-template-columns:1fr}.lesson-example .section-heading,.course-quiz .section-heading{align-items:flex-start;flex-direction:column;gap:8px}.lesson-jumps a{flex:1;text-align:center}.quiz-option{padding:13px}}

/* Tournament organiser workspace and print reports. */
.tournament-workspace{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;margin:24px 0;align-items:start}.tournament-workspace>.card{min-width:0}.tournament-overview>p{margin:16px 0}.tournament-controls>form,.tournament-controls>.online-list+form{margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}.tournament-controls h2{margin-bottom:20px}.tournament-form-grid,.tournament-draft fieldset{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.tournament-form-grid .field{margin:0}.tournament-form-grid{margin-bottom:22px}.tournament-draft{display:grid;gap:20px;margin:22px 0}.tournament-draft fieldset{min-width:0;border:1px solid var(--line);border-radius:10px;padding:18px;margin:0}.tournament-draft legend{font-size:13px;font-weight:650;padding:0 7px}.tournament-draft .field{margin:0}.tournament-game{padding:22px 0;border-bottom:1px solid var(--line);display:grid;gap:12px}.tournament-game:first-child{padding-top:0}.tournament-game h3{margin:0;line-height:1.4}.tournament-game form{padding-top:12px}.tournament-game form .btn{width:100%}.tournament-round{padding-top:24px;margin-top:24px;border-top:1px solid var(--line)}.tournament-round h3{margin-bottom:16px}.tournament-workspace .community-table{margin:18px 0}.tournament-workspace details{margin:24px 0}.tournament-workspace details p{margin:12px 0}.tournament-workspace h3+.button-row{margin-top:18px}.tournament-workspace .button-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tournament-workspace .button-row>.btn{min-width:0;width:100%}.tournament-workspace .note{margin-top:12px}#tournament-print{display:none}
@media(max-width:1150px){.tournament-workspace{grid-template-columns:1fr}.tournament-draft{grid-template-columns:repeat(2,minmax(0,1fr))}.tournament-draft fieldset{grid-template-columns:1fr}}
@media(max-width:600px){.tournament-draft,.tournament-form-grid{grid-template-columns:1fr}.tournament-workspace{gap:18px}.tournament-draft fieldset{padding:16px}.tournament-workspace .section-heading{flex-wrap:wrap}}
@media print{body[data-tournament-print]{background:white;color:black}.sidebar,.topbar,footer,.skip,#toast{display:none!important}body[data-tournament-print] .workspace{margin:0}body[data-tournament-print] main{padding:0;max-width:none;min-height:0}body[data-tournament-print] main>*:not(#tournament-print){display:none!important}body[data-tournament-print] #tournament-print{display:block!important;font-size:10pt;color:black}#tournament-print h1{font-size:24pt;margin-bottom:12pt}#tournament-print h2{font-size:16pt;margin:18pt 0 10pt}#tournament-print h3{font-size:12pt}#tournament-print .community-table{overflow:visible}#tournament-print table{width:100%;border-collapse:collapse}#tournament-print th,#tournament-print td{padding:7pt;border-bottom:1px solid #bbb;color:black}#tournament-print thead{display:table-header-group}#tournament-print tr{break-inside:avoid}#tournament-print .tournament-round{break-inside:avoid}body[data-tournament-print=fixtures] .print-standings,body[data-tournament-print=standings] .print-fixtures{display:none}@page{margin:16mm}}

.tournament-workspace .community-table table{min-width:460px}.tournament-workspace .community-table th,.tournament-workspace .community-table td{white-space:nowrap;overflow-wrap:normal;padding:10px 7px;font-size:12px}

.tournament-controls form>.btn{width:100%}

.tournament-registration-link{margin:22px 0 0;max-width:650px}.tournament-registration-link input{font-size:13px}

footer nav{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:16px 24px}footer{gap:20px;flex-wrap:wrap}.cricket-support-dialog{caret-color:transparent}.cricket-support-dialog input,.cricket-support-dialog textarea{caret-color:auto}@media(max-width:600px){footer nav{justify-content:flex-start;gap:14px 20px}}
/* Year curriculum, teaching resources and original visual study cards. */
.year-planner{border:1px solid var(--line);border-radius:14px;background:var(--card);margin-bottom:28px;overflow:hidden}.year-planner>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px;cursor:pointer;list-style:none}.year-planner>summary::-webkit-details-marker{display:none}.year-planner summary strong{font-size:19px}.year-planner summary small{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.6}.planner-toggle{font-size:13px;font-weight:650;color:var(--accent);white-space:nowrap}.planner-toggle::after{content:' ▾'}.year-planner[open] .planner-toggle::after{content:' ▴'}.year-plan-body{padding:0 24px 24px}.year-plan-body>.section-heading{gap:24px;align-items:center;padding:20px 0;border-top:1px solid var(--line)}.year-plan-body>.section-heading p{max-width:65ch;font-size:14px}.year-plan-body>.section-heading .btn{flex-shrink:0}.year-module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.year-module-grid>section{border:1px solid var(--line);padding:22px;border-radius:10px;background:var(--paper);min-width:0}.year-module-grid h3{margin:12px 0 16px;font-size:18px}.year-module-grid ol{padding-left:24px;margin:0}.year-module-grid li{padding:5px 0;font-size:13px;color:var(--muted)}.year-module-grid button{background:none;border:0;text-align:left;padding:5px;line-height:1.5;color:var(--ink);width:100%}.year-module-grid button:hover{text-decoration:underline}.weekly-plan{border-block:1px solid var(--line);padding:20px 0;margin-top:24px}.weekly-plan summary,.lesson-sources summary,.extension-task summary{cursor:pointer;font-size:14px;font-weight:650;line-height:1.6}.session-agenda{list-style:none;padding:0;margin:22px 0;display:grid;gap:20px}.session-agenda li{display:flex;align-items:flex-start;gap:16px}.session-agenda li>span{display:grid;text-align:center;min-width:48px;font-size:22px;font-weight:650;color:var(--dark)}.session-agenda small{font-size:9px;letter-spacing:1.5px}.session-agenda p{font-size:13px;margin-top:6px;color:var(--muted)}.print-lesson{margin-top:20px;width:100%}.lesson-visual{margin:30px 0;background:var(--wash);border-radius:12px;padding:24px}.lesson-visual figcaption{font-size:12px;letter-spacing:1.4px;text-transform:uppercase;font-weight:700;margin-bottom:22px}.lesson-visual>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.visual-item{min-width:0;border-top:2px solid var(--dark);padding-top:14px}.visual-index{font-size:12px;font-weight:700;color:var(--dark)}.visual-item h3{font-size:18px;margin:8px 0}.visual-item p{font-size:14px;line-height:1.65}.timeline>div{grid-template-columns:1fr}.timeline .visual-item{border:0;border-left:2px solid var(--dark);padding:0 0 0 18px;position:relative}.timeline .visual-item::before{content:'';position:absolute;left:-5px;top:3px;width:8px;height:8px;background:var(--dark);border-radius:50%}.lesson-workshop{border-top:1px solid var(--line);margin-top:30px;padding-top:30px}.lesson-workshop>h3{font-size:24px;margin:12px 0 18px}.lesson-workshop>p{font-size:15px}.extension-task{margin:24px 0;border:1px solid var(--line);border-radius:10px;padding:22px}.extension-task>p,.homework-task>p{margin-top:10px;font-size:15px}.extension-task details{margin-top:18px}.extension-task details p{font-size:14px;margin-top:12px;color:var(--muted)}.homework-task{padding:22px;background:var(--wash);border-radius:10px;margin-bottom:18px}.lesson-sources{margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}.lesson-sources p{margin-top:16px}.lesson-sources ul{padding-left:20px;display:grid;gap:10px;font-size:14px}.lesson-sources a{color:var(--accent);text-decoration:underline;overflow-wrap:anywhere}.quiz-steps{flex-wrap:wrap}.lesson-jumps{flex-wrap:wrap}.course-print{display:none}
@media(max-width:1200px){.year-module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.year-planner>summary{align-items:flex-start;flex-direction:column;padding:20px;gap:12px}.year-plan-body{padding:0 16px 16px}.year-module-grid{grid-template-columns:1fr}.year-plan-body>.section-heading{flex-direction:column;align-items:stretch}.lesson-visual{padding:18px}.lesson-visual>div{grid-template-columns:1fr}.extension-task,.homework-task{padding:18px}.course-lesson-head .lesson-jumps{display:grid;grid-template-columns:1fr 1fr}.lesson-jumps a{white-space:normal}.course-overview strong{font-size:18px}}
@media print{body.printing-course{background:white!important;color:#193438!important}body.printing-course> :not(.course-print){display:none!important}body.printing-course>.course-print{display:block!important;margin:0;padding:15mm;font:11pt/1.55 Arial,sans-serif} .course-print h1{font-size:25pt;margin:0 0 18pt}.course-print h2{font-size:17pt;margin:22pt 0 12pt;break-after:avoid}.course-print h3{font-size:12pt;margin:14pt 0 8pt;break-after:avoid}.course-print p{margin:8pt 0}.course-print .printed-week,.course-print .visual-item{break-inside:avoid}.printed-answer-key{break-before:page}.printed-board{width:95mm;break-inside:avoid;print-color-adjust:exact;-webkit-print-color-adjust:exact}.course-print .lesson-visual{break-inside:avoid}.course-print a{color:inherit}.course-print .lesson-sources summary{display:none}.course-print .lesson-sources::before{content:'Sources and further reading';font-weight:bold}.course-print .lesson-sources a::after{content:' (' attr(href) ')';font-size:8pt;overflow-wrap:anywhere}}
/* Club assignments and private automatic review. */
.assignment-class{display:flex;align-items:end;gap:16px;margin-bottom:28px}.assignment-class .field{flex:1;margin:0}.assignment-class>.btn{margin-bottom:0}.assignment-create{display:grid;grid-template-columns:1fr 1.3fr;gap:32px;margin-bottom:28px}.assignment-create h2{margin:12px 0}.assignment-create .note{margin-top:14px}.assignment-create .button-row,.assignment-detail .button-row,.assignment-submit .button-row,.assignment-editor .button-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px}.assignment-create .button-row .btn,.assignment-detail .button-row .btn,.assignment-submit .button-row .btn,.assignment-editor .button-row .btn{width:100%;min-width:0}.assignment-list{display:grid;gap:18px}.assignment-card{display:flex;align-items:center;justify-content:space-between;gap:28px}.assignment-card h2{font-size:22px;margin:12px 0}.assignment-card .btn{flex-shrink:0}.assignment-score{display:block;margin-top:14px;font-size:24px}.assignment-editor,.assignment-detail{margin-bottom:28px}.assignment-detail>h2{margin:14px 0 18px}.assignment-detail>p+p{margin-top:14px}.assignment-editor .section-heading{gap:24px;margin-bottom:28px}.assignment-editor form>.note{margin:16px 0 24px}.assignment-question-editor{display:grid;gap:18px;margin:28px 0}.assignment-question-editor>details{border:1px solid var(--line);border-radius:10px;padding:22px}.assignment-question-editor summary{font-weight:650;line-height:1.6;cursor:pointer}.assignment-question-editor details[open] summary{margin-bottom:24px}.assignment-question{margin-bottom:24px}.assignment-question>h2{font-size:23px;margin:14px 0 24px;line-height:1.45}.assignment-question fieldset{margin:0;padding:0;border:0;min-width:0}.assignment-question .field{margin-top:18px}.assignment-board-layout{display:grid;grid-template-columns:minmax(200px,400px) minmax(180px,1fr);gap:28px;align-items:start}.assignment-board{min-width:0}.assignment-board-layout .btn{width:100%}.assignment-submit>p{font-size:14px}.assignment-submit>.note{margin-top:18px}.assignment-result{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:30px;background:var(--wash);border:1px solid var(--line);border-radius:12px;margin:24px 0}.assignment-result strong{display:block;font-size:44px;line-height:1.25;margin:14px 0}.assignment-result small{font-size:22px}.assignment-result p{font-size:14px}.assignment-result>p{max-width:38ch}.assignment-review{display:grid;gap:20px;margin-bottom:24px}.answer-review{border:1px solid var(--line);border-left:4px solid var(--dark);background:var(--card);border-radius:10px;padding:24px}.answer-review.incorrect{border-left-color:var(--accent)}.answer-review h3{margin:14px 0 18px;font-size:20px;line-height:1.5}.answer-review p+p{margin-top:12px}.assignment-mini{width:100%;max-width:280px;margin:20px 0}.assignment-roster>h2{margin-bottom:16px}.assignment-roster>p{margin-bottom:24px}.assignment-roster>details{border-top:1px solid var(--line);padding:20px 0}.assignment-roster summary{display:flex;justify-content:space-between;align-items:center;gap:18px;cursor:pointer;list-style:none}.assignment-roster summary small{display:block;color:var(--muted);margin-top:8px;font-size:13px}.assignment-roster summary strong{font-size:15px;white-space:nowrap}.assignment-roster summary::after{content:'▾'}.assignment-roster details[open]>summary{margin-bottom:20px}.assignment-written{white-space:pre-wrap;margin-top:16px}.assignment-key{margin-top:28px}.assignment-key>summary{font-weight:650;cursor:pointer}.assignment-key>section{padding-top:24px;margin-top:24px;border-top:1px solid var(--line)}.assignment-key p,.assignment-key li{margin-top:12px;line-height:1.6}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1000px){.assignment-create{grid-template-columns:1fr}.assignment-board-layout{grid-template-columns:minmax(0,1fr)}.assignment-board{max-width:400px}.assignment-result{flex-direction:column;align-items:stretch}.assignment-result>p{max-width:none}}
@media(max-width:600px){.assignment-class{display:grid;grid-template-columns:1fr 1fr}.assignment-class>.field{grid-column:1/-1}.assignment-class .btn{font-size:13px;padding:12px}.assignment-card{align-items:stretch;flex-direction:column}.assignment-create .button-row,.assignment-detail .button-row,.assignment-submit .button-row,.assignment-editor .button-row{grid-template-columns:1fr}.assignment-editor .section-heading{align-items:stretch;flex-direction:column}.assignment-question-editor>details,.answer-review{padding:18px}.assignment-roster summary{flex-wrap:wrap}.assignment-stats{grid-template-columns:1fr}.assignment-result{padding:22px}.assignment-question>h2{font-size:20px}}
.lesson-tools{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.lesson-tools .btn{width:100%;min-width:0;font-size:13px}@media(max-width:520px){.lesson-tools{grid-template-columns:1fr}}
.assignment-welcome{display:grid;gap:24px;padding:28px}.assignment-welcome h2,.assignment-welcome p{margin:0}.assignment-welcome>div:first-child{display:grid;gap:16px}.assignment-welcome .button-row{margin:0;max-width:620px}.assignment-catalog{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px;align-items:start}.assignment-catalog>article{display:grid;gap:18px;padding:28px}.assignment-catalog h2,.assignment-catalog p{margin:0}.assignment-catalog-question{padding:20px 0;border-top:1px solid var(--line)}.assignment-catalog-question h3{margin:0 0 14px}.assignment-scorebook{display:grid;gap:24px;margin:28px 0;padding:28px}.assignment-scorebook h2,.assignment-scorebook h3,.assignment-scorebook p{margin:0}.assignment-scorebook .assignment-stats{margin:0}.assignment-table-scroll{max-width:100%;overflow-x:auto}.assignment-table{width:100%;border-collapse:collapse;text-align:left}.assignment-table caption{text-align:left;font-weight:700;padding:0 0 16px}.assignment-table th,.assignment-table td{padding:16px 12px;border-bottom:1px solid var(--line);vertical-align:top}.assignment-table thead{background:var(--wash)}.assignment-table td:last-child{white-space:nowrap}.assignment-weekly{padding:18px 0;border-top:1px solid var(--line)}.assignment-weekly[open] summary{margin-bottom:20px}.assignment-detail>.button-row{margin-top:24px}.assignment-detail>p{margin-bottom:18px}@media(max-width:700px){.assignment-catalog{grid-template-columns:1fr}.assignment-welcome,.assignment-catalog>article,.assignment-scorebook{padding:20px}.assignment-table th,.assignment-table td{padding:14px 10px}.assignment-scorebook .assignment-stats{grid-template-columns:1fr}.assignment-scorebook .stat{padding:12px 0}}

/* Quiet, compact Chess navigation and footer. */
.brand img.brand-mark{background:transparent}
.topbar .account-link{font:inherit;color:inherit;padding:8px 0}
.topbar .account-link:hover,.workspace>footer a:hover{text-decoration:underline;text-underline-offset:3px}
.workspace>footer{padding:12px 42px;gap:8px 20px;align-items:center}
.workspace>footer .cricket-support-button{background:none;border:0;border-radius:0;box-shadow:none;padding:0;min-height:0;font:inherit;color:inherit;gap:0}
.workspace>footer .cricket-support-button>span{display:none}
.workspace>footer .cricket-support-button:hover{text-decoration:underline;text-underline-offset:3px;background:none}
.player-study-tools{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin:24px 0}
.player-study-tools .field{margin:0;flex:1;min-width:220px}
.player-study-intro{margin:0 0 24px}
.player-study-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.player-study{display:grid;gap:18px;min-width:0}
.player-study p{line-height:1.75}
.player-study .player-milestone{color:var(--muted);font-size:13px}
.player-study details{border-top:1px solid var(--line);padding-top:16px}
.player-study summary{cursor:pointer;font-weight:600;line-height:1.6}
.player-study details>div{display:grid;gap:18px;margin-top:20px}
.player-study details>p{margin-top:16px}
@media(max-width:700px){.workspace>footer{padding:12px 20px;align-items:flex-start}.player-study-grid{grid-template-columns:1fr}}
/* Apply the palette on the element that owns the theme variables. */
body{color:var(--ink);background:var(--paper);min-height:100vh}
body[data-theme=dark]{--accent:#f2a88c;--line:#627c7b}
body[data-theme=dark] .btn.primary{background:#ad492f;border-color:#e09173;color:#fff}
body[data-theme=dark] .btn.primary:hover{background:#953d27;border-color:#f2a88c;color:#fff}
body[data-theme=dark] .action-card .eyebrow,body[data-theme=dark] .card-arrow{color:var(--muted)}
body[data-theme=dark] .hero-note .note-icon,body[data-theme=dark] .session-agenda li>span,body[data-theme=dark] .visual-index{color:#b4d2c1}
body[data-theme=dark] .progress-ring{border-color:var(--line)}
body[data-theme=dark] .progress-bars span{background:var(--line)}
body[data-theme=dark] .progress-bars .done{background:#b4d2c1}
body[data-theme=dark] input::placeholder,body[data-theme=dark] textarea::placeholder{color:var(--muted);opacity:1}
body[data-theme=dark] .chess-clock.running{border-color:#91b4aa}
body[data-theme=dark] dialog.cricket-support-dialog{background:var(--card);color:var(--ink);border-color:var(--line)}
body[data-theme=dark] .cricket-support-dialog input,body[data-theme=dark] .cricket-support-dialog select,body[data-theme=dark] .cricket-support-dialog textarea{background:var(--paper);color:var(--ink);border-color:var(--line)}
body[data-theme=dark] .cricket-support-dialog label small{color:var(--muted)}
body[data-theme=dark] .cricket-support-dialog a{color:var(--accent)}
body[data-theme=dark] .cricket-support-dialog button{background:var(--wash);color:var(--ink);border-color:var(--line)}
body[data-theme=dark] .cricket-support-dialog [aria-label="Close support"]{background:transparent;color:var(--ink)}
body[data-theme=dark] .cricket-support-dialog :focus-visible{outline-color:var(--accent)}
@media print{body[data-theme=dark]{color-scheme:light;--paper:#fff;--card:#fff;--ink:#193438;--muted:#53615e;--line:#a7b1ad;--accent:#9a3f28;--wash:#edf1e9}}
.chess-legal{max-width:960px;margin:auto;padding:clamp(22px,4vw,48px);line-height:1.75}
.chess-legal h1{margin-bottom:16px}.chess-legal h2{margin:32px 0 16px}.chess-legal h3{margin:24px 0 12px}
.chess-legal p,.chess-legal ul,.chess-legal ol{margin:16px 0}.chess-legal li{margin:9px 0}
.chess-legal a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.chess-legal .updated{color:var(--muted)}.chess-legal .notice{padding:20px;background:var(--wash);border:1px solid var(--line);border-radius:10px;margin:24px 0}
/* Let longer assessment results use the available width without truncating. */
.score-details summary.material{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:baseline}
.score-details summary.material>span{white-space:nowrap;flex:0 0 auto}
.score-details summary.material>strong{margin-left:auto;overflow-wrap:normal}
.score-details summary.material.long-score>strong{flex-basis:100%;margin-left:0;text-align:left;font-size:17px}
.personal-summary{display:grid;grid-template-columns:auto 1fr;gap:12px 24px;margin:20px 0}
.personal-summary dt{font-weight:600}.personal-summary dd{margin:0;overflow-wrap:anywhere}
.pause-controls{padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:16px}
@media(max-width:400px){.score-details summary.material>strong{flex-basis:100%;margin-left:0;text-align:left}.personal-summary{grid-template-columns:1fr;gap:8px}.personal-summary dd{margin-bottom:8px}}
.game-conditions{border:1px solid var(--line);border-radius:8px;padding:16px;margin:18px 0}
.game-conditions legend{font-weight:600;font-size:13px;padding:0 6px}
.game-conditions .check-field:last-of-type{margin-bottom:0}
.condition-editor{margin:20px 0}.condition-editor summary{cursor:pointer}
#board-host,#online-board{position:relative}
.handshake-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none;background:transparent;border:0;padding:0;z-index:2}
.handshake-badge>span:first-child{font-size:40px;line-height:1.2;display:block;transform:rotate(90deg)}.handshake-badge.offered-top{top:45%}.handshake-badge.offered-bottom{top:55%}
.handshake-badge.joined>span:first-child{animation:chess-handshake .25s ease-in-out 4 alternate}
@keyframes chess-handshake{from{transform:rotate(90deg) translateY(-3px)}to{transform:rotate(90deg) translateY(3px)}}
@media(prefers-reduced-motion:reduce){.handshake-badge.joined>span:first-child{animation:none}}
.classroom-filters{display:grid;grid-template-columns:1fr 1fr;gap:12px}.classroom-empty{max-width:640px}
.teaching-note{margin:12px 0 22px;font-size:13px;line-height:1.6}.teaching-note summary{cursor:pointer;font-weight:600}.teaching-note p{margin-top:12px}
.puzzle-walkthrough{border-top:1px solid var(--line);padding-top:20px;margin:20px 0;font-size:13px}.puzzle-walkthrough p{margin:12px 0}.puzzle-walkthrough ol{padding-left:22px}.puzzle-walkthrough li{padding:9px 0}.puzzle-walkthrough small{display:block;color:var(--muted);line-height:1.6}
@media(max-width:360px){.classroom-filters{grid-template-columns:1fr}}

.product-credit{display:block;font-size:10px;line-height:1.5;margin-top:3px}.product-credit a{text-decoration:underline;text-underline-offset:2px}

.sidebar .brand-mark{background:#fff;border-radius:9px;padding:4px}.brand-sub{letter-spacing:3px}

.brand .school-name{font-size:16px;line-height:1.3;letter-spacing:-.4px}.school-line{display:block;font-size:16px}.brand:has(.school-name){gap:9px;padding:0}.school-name .brand-sub{font-size:12px;letter-spacing:2.5px;margin-top:6px}
.student-roster{margin-top:24px;overflow-x:auto}.student-roster table{width:100%;border-collapse:collapse}.student-roster th,.student-roster td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}

@media(min-width:901px){.lower-grid>section{display:grid;grid-template-rows:auto 1fr}.lower-grid .card{height:100%}.lower-grid .section-heading{min-height:40px}.progress-card{display:flex;flex-direction:column;justify-content:center}}

.student-roster td small{display:block;margin-top:4px}.student-roster .btn{white-space:normal}@media(min-width:901px) and (max-width:1150px){.brand:has(.school-name){flex-wrap:wrap}.brand .school-name{font-size:15px}.school-line{font-size:15px}}

.attention-pulse{animation:chess-attention 1.6s ease-in-out infinite}@keyframes chess-attention{0%,100%{opacity:1}50%{opacity:.65}}@media(prefers-reduced-motion:reduce){.attention-pulse{animation:none;text-decoration:underline;text-underline-offset:4px}}

.account-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px;align-items:start}.account-tools>details{min-width:0}.account-tools summary{font-weight:700;cursor:pointer;min-height:28px;line-height:28px}.account-tools .student-roster{margin-top:20px}.account-tools #blocked-list{margin-top:20px}@media(max-width:900px){.account-tools{grid-template-columns:minmax(0,1fr)}}