/* Kropf Tech Chess / Club Edition 2.0 - original responsive interface */
:root{color-scheme:dark;--bg:#0a1018;--sidebar:#0d141e;--surface:#101a26;--surface-2:#152130;--surface-3:#1a293a;--line:#223144;--line-soft:#1b2838;--text:#edf3fb;--muted:#8ea1b7;--subtle:#667d95;--blue:#3897ff;--blue-light:#8ac6ff;--blue-wash:#142e49;--green:#5cd8b3;--red:#f38d9b;--gold:#e8c88e;--radius:18px;--light-square:#a6bed0;--dark-square:#456178;--highlight:#56b8f0;--font:"Segoe UI Variable","Segoe UI",Inter,system-ui,-apple-system,BlinkMacSystemFont,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-color:#35495f #0a1018}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}body::before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse at 70% -20%,#17375744,transparent 48%);z-index:-1}button,input,select,textarea{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.42;cursor:not-allowed}button{color:inherit}a{color:var(--blue-light);text-decoration:none}a:hover{color:#d4eaff}a,button{-webkit-user-select:none;user-select:none}a,button,input,select{outline-offset:4px}:focus-visible{outline:2px solid #79bdff!important}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{letter-spacing:-.03em;line-height:1.2}h1{font-size:38px;font-weight:750}h2{font-size:22px;font-weight:700}h3{font-size:16px;font-weight:650}p{line-height:1.75}svg{display:block}img{max-width:100%}.icon{width:20px;height:20px;flex:0 0 auto}.blue{color:var(--blue-light)}.muted{color:var(--muted)}.positive{color:var(--green)!important}.negative,.danger-text{color:var(--red)!important}.small-text{font-size:12px}.full{width:100%}.row{display:flex;align-items:center;gap:10px}.stack{display:flex;flex-direction:column;gap:22px}.center{display:flex;justify-content:center;margin:26px 0}.eyebrow{font-size:10px;font-weight:750;letter-spacing:.16em;line-height:1.5;color:var(--blue-light)}.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}.skip-link{position:fixed;top:-100px;left:20px;z-index:1000;background:var(--blue);color:white;padding:12px 18px;border-radius:8px}.skip-link:focus{top:12px}
.shell{display:flex;min-height:100vh}.sidebar{width:232px;position:fixed;inset:0 auto 0 0;z-index:30;display:flex;flex-direction:column;padding:28px 18px 16px;background:var(--sidebar);border-right:1px solid var(--line-soft);overflow-y:auto}.brand{display:flex;gap:12px;align-items:center;padding:0 9px;margin-bottom:43px;color:var(--text)}.brand:hover{color:white}.brand img{flex-shrink:0}.brand>span{font-size:13px;letter-spacing:.09em;font-weight:800;white-space:nowrap}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:.31em;margin-top:2px}.nav-label{color:var(--subtle);font-size:9px;font-weight:700;letter-spacing:.18em;padding:0 16px;margin-bottom:12px}.nav{display:flex;flex-direction:column;gap:5px}.nav>a{display:flex;align-items:center;gap:13px;min-height:47px;border-radius:10px;padding:12px 15px;color:var(--muted);font-size:13px;font-weight:560;transition:background .18s,color .18s}.nav>a .icon{width:19px;height:19px;color:var(--subtle)}.nav>a:hover{background:#152233;color:#e0edf9}.nav>a.active{color:#9bd1ff;background:linear-gradient(100deg,#1c3a59,#152b43);box-shadow:inset 0 0 0 1px #294866}.nav>a.active .icon{color:#66b6ff}.nav-count{margin-left:auto;min-width:20px;text-align:center;font-size:10px;border-radius:5px;background:#226dba;color:white}.sidebar-invite{margin:31px 8px 30px;padding:17px 14px;background:linear-gradient(135deg,#172534,#121b27);border:1px solid #29384a;border-radius:12px}.sidebar-invite strong{display:block;font-size:12px;letter-spacing:-.01em;margin:9px 0 5px}.sidebar-invite p{font-size:11px;color:var(--muted);line-height:1.7}.sidebar-invite .btn{margin-top:15px;font-size:11px;min-height:33px;padding:7px}.mini-board-icon{color:var(--blue-light)}.sidebar-bottom{margin-top:auto;display:flex;flex-direction:column;gap:20px}.account-mini{border-top:1px solid var(--line-soft);padding:20px 5px 0;display:flex;gap:9px;align-items:center}.account-mini>span{min-width:0;flex:1}.account-mini strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.account-mini small{color:var(--subtle);font-size:10px}.account-mini .icon-button{width:30px;height:32px}.release-label{font-size:8px;color:var(--subtle);letter-spacing:.15em;padding:0 5px;display:flex;justify-content:space-between}.workspace{margin-left:232px;width:calc(100% - 232px);min-width:0}.topbar{height:76px;border-bottom:1px solid var(--line-soft);padding:0 36px;display:flex;justify-content:space-between;align-items:center;background:#0c141ed9;gap:10px}.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px}.topbar-wordmark{font-size:12px;color:#c3d0df;font-weight:550;white-space:nowrap}.topbar-wordmark>span{margin:0 10px;color:#41556a}.topbar-pill{border:1px solid #2a3d51;border-radius:5px;padding:3px 7px;font-size:8px;letter-spacing:.12em;font-weight:700;color:var(--muted)}.connection{color:var(--muted);font-size:11px;display:inline-flex;gap:7px;align-items:center;white-space:nowrap}.connection i{width:6px;height:6px;border-radius:50%;background:#75849b}.connection.live i{background:var(--green);box-shadow:0 0 0 4px #5cd8b30e}.notification-button{position:relative}.notification-dot{position:absolute;right:7px;top:7px;width:6px;height:6px;border-radius:50%;background:var(--blue)}.top-avatar .avatar{width:32px;height:32px;font-size:10px}.content{max-width:1510px;margin:0 auto;padding:32px 36px 0}.footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line-soft);margin-top:42px;padding:20px 0 26px;font-size:10px;color:var(--subtle)}.footer a{color:var(--muted);font-weight:600}.mobile-menu,.menu-scrim{display:none}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.page-heading .eyebrow{margin-bottom:9px}.page-heading p{color:var(--muted);margin-top:11px;font-size:13px}.page-heading h1 .blue{font-weight:750}.avatar{width:37px;height:37px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid #345373;background:linear-gradient(140deg,#233e57,#142536);border-radius:12px;font-size:12px;font-weight:750;color:#9ed3ff;letter-spacing:.01em}.avatar.large{width:57px;height:57px;border-radius:16px;font-size:18px}.avatar.xl{width:90px;height:90px;border-radius:24px;font-size:29px}.you-label{font-size:8px;letter-spacing:.05em;padding:2px 5px;background:#29445f;border-radius:4px;color:#aad6ff;font-weight:700;margin-left:8px;vertical-align:middle}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;border:1px solid var(--line);border-radius:9px;padding:11px 17px;font-size:12px;font-weight:650;text-align:center;line-height:1.3;background:var(--surface-2);color:#dceafa;transition:background .18s,border-color .18s,transform .18s;white-space:nowrap}.btn .icon{width:17px;height:17px}.btn:hover:not(:disabled){background:var(--surface-3);border-color:#3e5773;color:white;transform:translateY(-1px)}.btn.primary{background:linear-gradient(125deg,#3296ff,#237ee1);border-color:#4eabff;color:#fff;box-shadow:0 5px 20px #147eff1a}.btn.primary:hover:not(:disabled){background:#429fff;border-color:#71bcff}.btn.subtle{background:#172435;color:#c9dcef;border-color:#2c4055}.btn.small{min-height:34px;padding:8px 12px;font-size:11px}.btn.danger{background:#8b3545;border-color:#b85364;color:#fff}.icon-button{display:inline-flex;justify-content:center;align-items:center;border:0;background:transparent;color:var(--muted);width:36px;height:36px;border-radius:8px;padding:8px;flex:0 0 auto}.icon-button:hover:not(:disabled),.icon-button.enabled{background:#21354a;color:#91caff}.icon-button .icon{width:18px;height:18px}.text-link{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;background:none;padding:0;color:var(--blue-light);font-size:12px;font-weight:580;line-height:1.5}.text-link .icon{width:15px;height:15px}.text-link:hover{color:#d4eaff}.label-badge{float:right;font-size:8px;letter-spacing:.08em;color:var(--subtle);font-weight:700}.tag{display:inline-flex;border:1px solid #2a4055;background:#142538;color:#8cb6d9;border-radius:5px;font-size:8px;font-weight:650;letter-spacing:.06em;padding:3px 7px;white-space:nowrap}.count{font-weight:600;font-size:11px;margin-left:6px;color:#88b4d8;background:#1a3045;border:1px solid #2c465f;padding:2px 6px;border-radius:5px;vertical-align:middle}.panel{background:linear-gradient(130deg,#111c29,#101a26);border:1px solid var(--line);border-radius:var(--radius);min-width:0}.panel-pad{padding:26px}.panel p.muted{margin:10px 0 22px;font-size:13px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.section-heading h2{font-size:17px}.section-heading h3{font-size:13px}.section-block{margin-top:27px}.panel-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:22px}.panel-title h2{margin-top:6px;font-size:24px}.panel-emblem,.panel-title>.icon{color:#5faeff}.panel-emblem{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;border:1px solid #2b4c6e;background:#163454}.section-label{display:flex;align-items:center;gap:8px;font-size:9px;font-weight:700;color:#608eb4;letter-spacing:.05em;margin:20px 0 10px}.section-label span{color:#afc3d7;font-size:10px;letter-spacing:.015em}.segmented{display:flex;gap:4px;padding:4px;border:1px solid #27394c;background:#0b1520;border-radius:10px}.segmented>button,.segmented>a{border:1px solid transparent;background:transparent;color:var(--muted);padding:9px 10px;min-height:36px;display:flex;align-items:center;justify-content:center;gap:7px;flex:1;font-weight:600;font-size:11px;border-radius:7px;white-space:nowrap}.segmented>button:hover,.segmented>a:hover{color:#e2efff;background:#182a3e}.segmented>.selected{background:#203b56;border-color:#385e83;color:#b0dcff;box-shadow:0 1px 4px #0004}.segmented .icon{width:16px;height:16px}.segmented.compact>button{min-height:27px;font-size:10px;padding:5px 10px}.page-tabs{max-width:430px;margin-bottom:25px}.page-tabs>button{padding:11px 22px}.field{margin:18px 0;min-width:0}.field>label{display:block;font-size:11px;font-weight:600;color:#b3c4d7;margin-bottom:8px}.field input,.field select,input.invite-input,select{width:100%;min-height:43px;padding:11px 13px;border:1px solid #304257;border-radius:8px;background:#0c1723;color:var(--text);font-size:12px;line-height:1.5}.field input::placeholder,input::placeholder{color:#5f7891}.field input:focus,.field select:focus,select:focus{border-color:#529cdb;box-shadow:0 0 0 3px #3897ff0c}.field small{display:block;color:var(--subtle);font-size:10px;margin-top:7px}.field select,select{appearance:auto}.form-note{font-size:10px;color:var(--subtle);text-align:center;margin-top:12px;line-height:1.7}.form-note .icon{width:12px;height:12px;display:inline-block;vertical-align:-2px;margin-right:3px}.switch-row{display:flex;gap:15px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line-soft);padding:17px 0;cursor:pointer}.switch-row>span{min-width:0}.switch-row strong{display:block;font-size:12px;font-weight:600;line-height:1.4}.switch-row small{display:block;font-size:10px;color:var(--subtle);margin-top:4px;line-height:1.6}.toggle{appearance:none;width:34px;height:20px;border-radius:20px;background:#2d3e51;border:1px solid #42566c;position:relative;flex:0 0 auto;cursor:pointer;margin:0}.toggle::after{content:"";display:block;background:#90a7bf;width:14px;height:14px;border-radius:50%;position:absolute;left:2px;top:2px;transition:transform .16s}.toggle:checked{background:#278df1;border-color:#529fed}.toggle:checked::after{transform:translateX(14px);background:white}.checkbox-label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px;cursor:pointer}.checkbox-label input{accent-color:var(--blue);width:14px;height:14px;flex-shrink:0}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}.password-wrap{position:relative}.password-wrap input{padding-right:43px}.password-wrap .icon-button{position:absolute;right:5px;top:4px;color:#6e859c}.password-guidance{display:flex;gap:8px;margin-top:9px}.password-guidance>span{font-size:9px;color:var(--subtle);border-bottom:2px solid #2a3a4d;padding-bottom:4px;flex:1;text-align:center}.password-guidance>span.met{color:var(--green);border-color:var(--green)}.form-error{border:1px solid #754253;background:#412532;color:#ffc5ce;padding:13px 15px;border-radius:9px;font-size:12px;margin:18px 0;line-height:1.6}.form-error .text-link{display:block;font-size:10px;margin-top:10px}
.rating-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0 0 25px}.rating-card{border:1px solid #28394d;background:linear-gradient(120deg,#142235,#101b28);border-radius:14px;padding:18px 20px;overflow:hidden;position:relative}.rating-card::after{content:"";position:absolute;right:-30px;top:-60px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,#2a63951f,transparent 66%);pointer-events:none}.rating-top{display:flex;align-items:center;gap:9px}.rating-symbol{width:29px;height:29px;display:grid;place-items:center;background:#1e334b;border-radius:8px;color:#93c6f4}.rating-symbol .icon{width:17px;height:17px}.rating-top>strong{font-size:12px}.rating-pill{margin-left:auto;font-size:7px;letter-spacing:.1em;color:var(--subtle);border:1px solid #2b3d51;border-radius:5px;padding:3px 5px}.rating-value{display:flex;align-items:baseline;gap:14px;margin-top:10px}.rating-value>span{font-size:34px;line-height:1.2;font-weight:720;letter-spacing:-.035em;font-variant-numeric:tabular-nums}.rating-value small{font-size:12px;font-weight:650}.rating-value small>span{font-size:9px;font-weight:400;color:var(--subtle)}.rating-foot{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:10px;margin-top:12px}.progress-track{height:3px;overflow:hidden;background:#263549;border-radius:2px;margin-top:10px}.progress-track i{height:100%;display:block;background:#5baafb;border-radius:2px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:26px}.dashboard-main,.dashboard-side{min-width:0}.dashboard-side{display:flex;flex-direction:column;gap:20px}.hero-card{position:relative;min-height:320px;display:flex;overflow:hidden;border:1px solid #2b4056;background:linear-gradient(115deg,#183049 0,#152b41 48%,#101e2c 100%);border-radius:18px}.hero-card::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 94% 20%,#2664a333,transparent 65%)}.hero-copy{position:relative;z-index:1;padding:32px 28px;max-width:70%}.hero-copy .eyebrow{font-size:8px;color:#8dc5f3}.hero-copy h2{font-size:31px;line-height:1.14;margin:12px 0;color:#f1f6ff;max-width:330px;letter-spacing:-.045em}.hero-copy h2>span{color:#b1d4f3}.hero-copy p{font-size:11px;max-width:275px;color:#9bb4cd;margin-top:12px}.hero-tags{display:flex;gap:14px;margin:17px 0 24px}.hero-tags span{font-size:9px;color:#a1c1df;display:flex;align-items:center;gap:5px}.hero-tags .icon{width:13px;height:13px}.hero-copy>.btn{font-size:10px;min-height:36px;padding:8px 12px;background:#1a3855;border-color:#3a607f}.hero-board{width:258px;position:absolute;right:-83px;top:63px;transform:rotate(-18deg);opacity:.9;filter:drop-shadow(0 18px 20px #020a1399)}.hero-board .board-wrap{padding:7px;background:#294152;border-radius:9px}.hero-board .coordinate{display:none}.play-panel{padding:24px}.play-panel .panel-title{margin-bottom:15px}.play-panel .section-label{margin-top:18px}.time-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:11px}.time-option{border:1px solid #2a3e53;background:#121f2d;border-radius:9px;min-height:59px;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:10px 7px}.time-option strong{font-size:18px;font-weight:650;letter-spacing:-.02em}.time-option small{font-size:8px;color:var(--subtle);margin-top:2px}.time-option.selected{border-color:#52a4ed;background:#183753;box-shadow:0 0 0 1px #428bc31f}.time-option.selected strong{color:#b9e0ff}.time-option.selected small{color:#6da6d5}.time-option:hover{border-color:#537b9e}.color-dot{width:13px;height:13px;border-radius:50%;border:1px solid #8093a6;display:inline-block;background:#203143;flex-shrink:0}.color-dot.white{background:#e5edf6}.color-dot.black{background:#152031}.color-dot.random{background:linear-gradient(90deg,#edf4fb 50%,#1d2d3c 50%)}.play-panel .switch-row{border-bottom:0;margin-top:3px}.create-game{margin-top:8px}.practice-teaser{padding:20px;border:1px solid #314252;border-radius:14px;background:linear-gradient(140deg,#182635,#131d29);display:flex;gap:13px;color:inherit;align-items:center}.practice-teaser:hover{border-color:#496b8c;background:#1a2b3d}.practice-emblem{width:37px;height:37px;display:grid;place-items:center;border-radius:10px;background:#283a4e;color:#d4c9ad;flex:0 0 auto}.practice-teaser h3{font-size:14px;margin:4px 0 6px}.practice-teaser .eyebrow{font-size:7px;color:#839bb3}.practice-teaser p{font-size:10px;color:var(--muted)}.practice-teaser>.icon{width:16px;color:var(--subtle);margin-left:auto}.insights-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px}.activity-card,.board-choice{padding:23px 25px}.record-grid{display:flex;gap:60px}.record-grid strong{font-size:32px;line-height:1;font-weight:680;letter-spacing:-.03em}.record-grid strong small{font-size:16px;margin-left:3px;color:#6e92b1}.record-grid span{display:block;font-size:10px;color:var(--muted);margin-top:6px}.result-bar{display:flex;background:#213144;height:6px;overflow:hidden;border-radius:4px;margin:20px 0 12px}.win{background:var(--green)}.draw{background:#7095b6}.loss{background:#ae6c81}.result-key{display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:10px}.result-key>span{display:flex;align-items:center;gap:6px}.result-key i{width:5px;height:5px;border-radius:50%}.board-choice>p{font-size:12px;color:var(--muted);margin:12px 0 18px}.appearance-row{display:flex;gap:9px}.theme-button{background:#0d1925;display:flex;align-items:center;text-align:left;gap:10px;flex:1;min-width:0;border:1px solid #2c4054;border-radius:9px;padding:12px 10px;color:var(--muted);transition:border-color .16s}.theme-button.selected{border-color:#498ec5;background:#162c41;color:#d9edff}.theme-button>span{font-size:10px;line-height:1.3;font-weight:600;white-space:nowrap}.theme-button small{display:block;font-size:8px;font-weight:400;color:var(--subtle);margin-top:4px}.theme-button>.icon{width:13px;height:13px;margin-left:auto;color:#65b9ff;opacity:0}.theme-button.selected>.icon{opacity:1}.theme-swatch{width:27px;height:27px;flex-shrink:0;border-radius:5px;background:conic-gradient(#a6bed0 0 25%,#456178 0 50%,#a6bed0 0 75%,#456178 0);background-size:50% 50%;box-shadow:inset 0 0 0 1px #fff2}.theme-swatch.wood{background-image:conic-gradient(#e0c29c 0 25%,#956441 0 50%,#e0c29c 0 75%,#956441 0)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:175px;padding:25px 20px;border:1px dashed #26384c;background:#0f1a25;border-radius:14px}.empty-icon{width:38px;height:38px;border-radius:12px;color:#577e9f;display:grid;place-items:center;background:#192a3a;margin-bottom:13px}.empty-state h3{font-size:13px;font-weight:600;color:#b6c8d8}.empty-state p{font-size:11px;color:var(--subtle);margin-top:7px;max-width:380px}.empty-state>.btn,.empty-state>.text-link{margin-top:15px}.match-list{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#101a26}.match-row{display:flex;align-items:center;gap:12px;padding:14px 18px;color:var(--text);border-bottom:1px solid var(--line-soft)}.match-row:last-child{border-bottom:0}.match-row:hover{color:white;background:#162333}.match-row .avatar{width:31px;height:31px;font-size:10px;border-radius:10px}.match-mode{color:#7aa6cd;flex:0 0 20px}.match-mode .icon{width:16px;height:16px}.match-body{min-width:0;flex:1}.match-body>strong{font-size:12px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.match-body>small{font-size:9px;color:var(--subtle)}.match-body i{font-style:normal;margin:0 4px}.result-chip{font-size:9px;padding:4px 9px;background:#243349;border-radius:5px;color:#9eb4ca;min-width:50px;text-align:center}.result-chip.won{color:#77dfbe;background:#153b32}.result-chip.lost{color:#eda2ad;background:#36252f}.result-chip.playing,.result-chip.invited{color:#8dcbff;background:#163454}.match-change{min-width:26px;font-size:11px;font-weight:600;text-align:right}.match-date{font-size:9px;color:var(--subtle);white-space:nowrap}.match-row>.icon{width:13px;height:13px;color:#516d87}
.board-wrap{padding:9px;background:linear-gradient(140deg,#2a4053,#182b3b);border:1px solid #3a5265;border-radius:13px;box-shadow:0 15px 30px #02081038;position:relative}.board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));aspect-ratio:1;position:relative;overflow:hidden;border-radius:4px;width:100%;touch-action:none;user-select:none}.square{display:flex;align-items:center;justify-content:center;aspect-ratio:1;position:relative;border:0;border-radius:0;padding:0;margin:0;min-width:0;min-height:0;background:var(--light-square);color:#395164;box-shadow:none!important}.square.dark{background:var(--dark-square);color:#b2c9dc}.square .piece{z-index:2;position:relative;width:91%;height:91%;pointer-events:none;filter:drop-shadow(0 2px 1px #07111a55);transition:transform .15s}.piece g{stroke-width:2.6}.piece.white-piece{fill:#f3f6f9;stroke:#617788}.piece.black-piece{fill:#16222e;stroke:#95aabd}.piece-eye{fill:var(--dark-square)}.black-piece .piece-eye{fill:#ccdae7}.minimal-pieces .piece{filter:none}.minimal-pieces .piece.white-piece{fill:#fff;stroke:#4c6273}.minimal-pieces .piece.black-piece{fill:#111924;stroke:#9cabb7}.square.can-play{cursor:grab}.square.can-play:hover .piece{transform:translateY(-2px)}.square.drag-source .piece{opacity:.25}.square:not(.can-play){cursor:default}.square::after{content:"";position:absolute;inset:0;pointer-events:none}.square.last::after{background:#51b6ed44;box-shadow:inset 0 0 0 1px #76cfff33}.square.selected::after{background:#3d9feb75;box-shadow:inset 0 0 0 3px #73d5ffcc}.square.target::before{content:"";z-index:3;position:absolute;width:23%;height:23%;border-radius:50%;background:#142f496e;pointer-events:none}.square.target.occupied::before{width:90%;height:90%;background:transparent;border:6px solid #142f495e}.square.in-check::after{background:radial-gradient(#e4445aaa,#ea526933 62%,transparent 72%)}.coordinate{position:absolute;font-size:clamp(8px,.75vw,11px);font-weight:700;z-index:4;line-height:1;pointer-events:none}.coordinate.rank{left:4px;top:4px}.coordinate.file{right:4px;bottom:4px}.no-coordinates .coordinate{display:none}.annotations{position:absolute;inset:0;width:100%;height:100%;z-index:6;pointer-events:none;fill:none;stroke:#ffc95add;stroke-width:12;stroke-linecap:round}.annotations marker path{fill:#ffc95add;stroke:none}.annotations circle{stroke-width:7}.wood-theme{--light-square:#e0c29c;--dark-square:#956441}.wood-theme .board-wrap{background:linear-gradient(125deg,#60402e,#2d201b);border-color:#89654a}.wood-theme .square{background-color:var(--light-square);background-image:repeating-linear-gradient(3deg,transparent,transparent 5px,#a7763812 6px,transparent 8px)}.wood-theme .square.dark{background-color:var(--dark-square);background-image:repeating-linear-gradient(3deg,transparent,transparent 4px,#31170018 5px,transparent 9px);color:#ecd6b2}.wood-theme .square.light{color:#745033}.wood-theme .piece.white-piece{fill:#fff6df;stroke:#785e48}.wood-theme .piece.black-piece{fill:#30231e;stroke:#be9873}.drag-ghost{position:fixed;z-index:200;pointer-events:none;transform:translate(-50%,-50%);filter:drop-shadow(0 5px 8px #0006)}.drag-ghost .piece{width:100%;height:100%}.game-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.game-title{display:flex;align-items:center;gap:10px}.game-title>.icon-button{border:1px solid var(--line);background:var(--surface);margin-right:2px}.game-title h1{font-size:22px;line-height:1.3}.game-title h1>span{margin-left:10px;color:var(--subtle);font-weight:450;font-size:19px}.game-title p{font-size:10px;color:var(--muted);margin-top:4px}.tiny-dot{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--blue);vertical-align:2px;margin-right:7px}.game-heading-actions{display:flex;gap:8px;align-items:center}.game-layout{display:grid;grid-template-columns:minmax(340px,680px) minmax(285px,340px);gap:25px;justify-content:center;align-items:start}.board-column{min-width:0;max-width:680px}.player-bar{min-height:71px;display:flex;align-items:center;gap:11px;padding:9px 1px 13px}.player-bar.bottom{padding:13px 1px 9px}.player-bar>.avatar{width:41px;height:41px;border-radius:11px;font-size:13px}.player-name{min-width:0;flex:1}.player-name>strong{display:block;font-size:14px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-name>small{display:flex;align-items:center;gap:6px;color:#a1b7cc;font-size:11px;margin-top:3px}.player-name small>span:not(.material-tag){color:var(--subtle);font-size:9px}.material-tag{font-size:8px;color:#c9deee;border:1px solid #2f4b63;padding:0 5px;border-radius:4px;margin-left:3px}.clock{font-variant-numeric:tabular-nums;font-size:33px;font-weight:680;line-height:1;letter-spacing:-.035em;background:#1a2736;border:1px solid #2e4154;border-radius:10px;color:#9faec0;min-width:130px;padding:10px 12px;text-align:center;white-space:nowrap}.clock.active{background:#dceafb;border-color:#ecf5ff;color:#0b1d31;box-shadow:0 3px 17px #abc7e80a}.clock.low{background:#542e3a;color:#ffc9d2;border-color:#a6586c}.on-turn>.avatar{border-color:#539bdd;box-shadow:0 0 0 3px #3897ff15}.board-toolbar{display:flex;justify-content:space-between;align-items:center;gap:8px;border-top:1px solid var(--line-soft);padding:11px 0 3px;margin-top:5px}.board-toolbar>div{display:flex;gap:2px}.board-instruction{font-size:10px;color:var(--subtle)}.board-caption{font-size:9px;text-align:center;color:#5d7890;margin-top:10px}.game-right{display:flex;flex-direction:column;gap:16px;padding-top:5px;min-width:0}.game-info{overflow:hidden}.game-status{padding:23px 22px 20px;border-bottom:1px solid var(--line);background:linear-gradient(110deg,#162d42,#122131)}.game-status h2{font-size:21px;margin-top:10px}.game-status p{font-size:11px;color:var(--muted);margin-top:7px}.game-status .eyebrow{font-size:8px;display:flex;gap:7px;align-items:center}.status-pulse{width:5px;height:5px;border-radius:50%;background:#7d98ae}.status-pulse.active{background:#65c0fc;box-shadow:0 0 0 3px #2f8ad81a}.game-status.finished{background:linear-gradient(130deg,#164237,#142b2c)}.rating-settlement{margin-top:17px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px}.rating-settlement>span{color:#99b6b3;font-size:9px}.rating-settlement strong>span{font-weight:400;color:#63857d;margin:0 3px}.rating-settlement b{margin-left:auto}.invite-panel{padding:18px 20px;border-bottom:1px solid var(--line)}.invite-panel>label{display:block;font-size:11px;color:var(--muted);margin-bottom:8px}.invite-field{display:flex;gap:5px;align-items:center;margin-bottom:13px;border:1px solid #2e465e;border-radius:7px;background:#0c1a29;padding-right:3px}.invite-field input{background:none;color:#80bae7;font:10px ui-monospace,SFMono-Regular,Consolas,monospace;border:0;min-width:0;flex:1;padding:12px}.invite-panel .form-note{font-size:9px}.move-panel-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line-soft);padding:13px 21px}.move-panel-title strong{font-size:12px}.move-panel-title>span{font-size:9px;color:var(--subtle)}.moves{height:232px;overflow-y:auto;scrollbar-width:thin;padding:9px 12px;background:#0e1925}.moves-empty{display:flex;align-items:center;justify-content:center;text-align:center;flex-direction:column;height:100%;color:#58758f;font-size:11px;gap:12px}.moves-empty .icon{width:25px;height:25px;opacity:.7}.move-row{display:grid;grid-template-columns:34px 1fr 1fr;gap:5px;align-items:center;min-height:35px}.move-number{font-size:10px;color:#64829b;padding-left:6px}.move-cell{display:flex;align-items:center;justify-content:space-between;text-align:left;font-size:13px;font-weight:600;line-height:1.3;border:1px solid transparent;border-radius:6px;background:transparent;color:#b7cadd;min-height:30px;padding:7px 10px;font-variant-numeric:tabular-nums}.move-cell:hover{background:#1e3042}.move-cell.current{background:#234568;color:#c5e7ff;border-color:#365d80}.move-cell small{font-size:8px;color:#99bfde;opacity:.8}.replay-controls{display:flex;align-items:center;justify-content:space-between;padding:8px 13px;border-block:1px solid var(--line);background:#142131}.replay-controls>span{font-size:11px;min-width:42px;text-align:center;color:#9bb6ce}.replay-controls i{font-style:normal;color:#4c6780;margin:0 4px}.replay-controls .icon-button{height:29px}.game-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:16px}.game-actions>.btn{flex:1}.game-actions>.full{flex-basis:100%}.appearance-panel{padding:17px 17px 18px}.appearance-panel .appearance-row{flex-direction:column;gap:7px}.appearance-panel .theme-button{padding:10px}.appearance-panel .theme-button>span{font-size:11px}.appearance-panel .theme-button small{display:none}.appearance-panel .theme-swatch{width:24px;height:24px}.game-meta{display:flex;justify-content:space-between;align-items:center;padding:0 3px}.game-meta>span{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--subtle)}.game-meta .icon{width:13px;height:13px}.game-meta .text-link{font-size:10px}.game-notes{font-size:10px;color:var(--subtle);margin:16px 0;line-height:1.8}.game-right .game-notes{margin:0 2px;font-size:9px}.review-banner,.connection-warning{display:flex;gap:10px;align-items:center;justify-content:space-between;border:1px solid #5d6741;background:#303625;color:#d1d5a5;border-radius:8px;padding:10px 13px;font-size:10px;margin:4px 0 10px;line-height:1.5}.review-banner>span{display:flex;align-items:center;gap:6px}.review-banner .icon{width:14px;height:14px}.review-banner .text-link{font-size:10px;white-space:nowrap}.connection-warning{background:#4c2c27;color:#ffd5b8;border-color:#8b5847;justify-content:flex-start}.connection-warning[hidden]{display:none}.draw-offer{padding:16px 20px;background:#263746;color:#dcebf6;font-size:11px}.draw-offer .row{margin-top:11px}.compact-board .game-layout{grid-template-columns:minmax(320px,540px) minmax(280px,330px)}.focus-mode .sidebar,.focus-mode .footer{display:none}.focus-mode .workspace{margin-left:0;width:100%}.focus-mode .topbar{height:55px}.focus-mode .content{max-width:1170px;padding-top:20px}.focus-mode .game-layout{grid-template-columns:minmax(340px,700px) 300px}.focus-mode .game-right .appearance-panel,.focus-mode .game-right .game-notes{display:none}.focus-mode .game-heading{margin-bottom:10px}.focus-mode .game-status{padding:20px}.focus-mode .moves{height:310px}
.history-filters{display:flex;align-items:center;gap:10px;margin:24px 0}.search-field{display:flex;align-items:center;border:1px solid #304257;background:#0e1925;border-radius:8px;gap:9px;padding:0 12px;min-height:42px;min-width:0}.search-field>.icon{width:16px;height:16px;color:#6382a0}.search-field>input{background:transparent;border:0;padding:12px 0;min-width:0;color:var(--text);outline:none!important;box-shadow:none;font-size:12px;width:100%}.history-filters>.search-field{flex:1}.history-filters>select{width:auto;min-width:125px}.search-field.compact{max-width:230px;min-height:35px}.search-field.compact input{font-size:11px;padding:8px 0}.trend-card{padding:24px}.trend-card .empty-state{border:0;min-height:140px;background:transparent}.rating-chart svg{width:100%;height:180px;overflow:visible}.chart-grid{fill:none;stroke:#263648;stroke-width:1;stroke-dasharray:4 6}.chart-line{fill:none;stroke:#63b2ff;stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.rating-chart circle{fill:#9cd3ff}.chart-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--subtle);padding:0 18px}.chart-labels strong{color:#adcce8;font-weight:600}.friends-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:26px;align-items:start}.friend-cards{display:grid;gap:12px}.friend-card{display:flex;align-items:center;gap:16px;border:1px solid var(--line);padding:19px;background:var(--surface);border-radius:13px}.friend-card>.avatar{width:43px;height:43px;font-size:14px;border-radius:13px}.friend-info{min-width:0;flex:1}.friend-info strong{font-size:14px;color:var(--text)}.friend-info>span{display:block;font-size:10px;color:var(--muted);margin-top:5px}.friend-actions{display:flex;align-items:center;gap:6px}.friend-actions .icon-button{width:29px;height:32px}.tip-card{display:flex;gap:12px;border:1px solid #2a4258;border-radius:10px;padding:15px;background:#13283b;margin-top:24px;color:#85a9c9}.tip-card>.icon{width:17px;height:17px;flex-shrink:0;margin-top:2px}.tip-card p{font-size:10px}.podium{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:25px 0}.podium-card{display:flex;align-items:center;flex-direction:column;text-align:center;padding:26px 20px;position:relative;border:1px solid #2d455d;border-radius:17px;background:radial-gradient(ellipse at 50% 0%,#28466555,transparent 65%),#121e2b;color:var(--text)}.podium-card.place-1{border-color:#72644a;background:radial-gradient(ellipse at 50% 0%,#74613e33,transparent 70%),#171e26}.podium-card:hover{border-color:#6496be;transform:translateY(-2px)}.podium-rank{position:absolute;top:14px;left:15px;display:flex;align-items:center;gap:5px;color:#86a5c0;font-size:10px}.podium-rank .icon{width:14px;height:14px}.place-1 .podium-rank{color:var(--gold)}.podium-card>.avatar{margin:14px 0 12px}.podium-card h2{font-size:16px;max-width:100%;overflow:hidden;text-overflow:ellipsis}.podium-rating{font-size:31px;letter-spacing:-.03em;margin:9px 0 2px}.podium-card>span:last-child{color:var(--muted);font-size:10px}.podium-card i{font-style:normal;margin:0 7px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;white-space:nowrap;text-align:left}.table th{padding:15px 19px;color:var(--subtle);font-weight:600;letter-spacing:.06em;font-size:9px;text-transform:uppercase;background:#0e1925;border-bottom:1px solid var(--line)}.table td{padding:16px 19px;border-bottom:1px solid var(--line-soft);font-size:12px;color:#b8cadb}.table tr:last-child td{border-bottom:0}.table tr.me{background:#19344c66}.rank-cell{font-variant-numeric:tabular-nums;color:#66839e!important}.player-cell{display:flex;align-items:center;gap:11px;color:var(--text);font-size:12px}.player-cell .avatar{width:31px;height:31px;font-size:10px;border-radius:10px}.table td.table-rating{font-size:17px;font-weight:700;color:#e4f0fd;letter-spacing:-.02em}.table-rating sup{font-size:10px;color:var(--subtle);margin-left:3px}.win-rate{display:flex;align-items:center;gap:10px}.win-rate span{min-width:28px;font-size:11px}.win-rate i{display:block;width:58px;height:4px;border-radius:4px;background:linear-gradient(90deg,#5fb7a8 var(--win),#273b4f var(--win))}.profile-hero{display:flex;gap:25px;align-items:center;margin:4px 0 29px;padding:28px;border-radius:18px;border:1px solid #2c4660;background:linear-gradient(100deg,#192e42,#111c29)}.profile-hero>div{flex:1;min-width:0}.profile-hero h1{margin:8px 0;font-size:34px;overflow-wrap:anywhere}.profile-hero p{font-size:12px;color:var(--muted)}.profile-stats{display:grid;grid-template-columns:repeat(4,1fr);margin-bottom:24px;padding:28px 10px}.profile-stats>div{text-align:center;border-right:1px solid var(--line)}.profile-stats>div:last-child{border:0}.profile-stats strong{font-size:28px;font-weight:700;display:block;line-height:1.2}.profile-stats span{font-size:10px;color:var(--muted)}.privacy-note{display:flex;align-items:center;justify-content:center;gap:8px;font-size:11px;color:var(--subtle);margin-top:26px}.privacy-note .icon{width:15px}.settings-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:start}.settings-board{width:240px;margin:22px auto 18px}.settings-board .board-wrap{padding:6px;border-radius:9px}.settings-board .coordinate{font-size:6px}.settings-grid .switch-row:last-of-type{border-bottom:0}.settings-grid .stack>.panel>.eyebrow{display:block;margin-bottom:8px}.settings-grid .stack .panel .text-link{font-size:11px}.rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.rules-grid .rule-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#1b354e;color:#8bc3f3;margin-bottom:18px}.rules-grid h2{font-size:20px;margin-bottom:16px}.rules-grid p{font-size:12px;color:var(--muted);margin:14px 0 0}
.auth-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(325px,397px);gap:65px;align-items:center;max-width:1120px;margin:22px auto 40px}.auth-story{position:relative;min-height:650px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;padding:8px 5px 15px}.auth-overline{display:flex;gap:7px;align-items:center;font-size:9px;font-weight:700;letter-spacing:.14em;color:#82b6df;margin-bottom:23px}.auth-overline i{width:5px;height:5px;border-radius:50%;background:#63b7ff;box-shadow:0 0 0 4px #3897ff12}.auth-story>h1{font-size:clamp(40px,4vw,60px);font-weight:780;line-height:1.04;letter-spacing:-.06em}.auth-story>p{color:#8ba6bf;font-size:14px;margin-top:22px;line-height:1.8}.auth-proof{display:flex;gap:18px;align-items:center;margin:22px 0 0}.auth-proof>span{display:flex;align-items:center;gap:5px;font-size:9px;color:#9cb7d0;white-space:nowrap}.auth-proof .icon{width:13px;height:13px;color:#67a3d5}.auth-art{width:280px;transform:perspective(700px) rotateX(18deg) rotateZ(-10deg);margin:18px auto 4px;position:relative;filter:drop-shadow(0 20px 25px #0006);align-self:center;max-width:80%}.auth-art .coordinate{display:none}.auth-art .board-wrap{padding:7px}.auth-story>.text-link{align-self:flex-start;font-size:10px;margin-top:12px}.auth-card{padding:27px;align-self:center;border-color:#334a61;background:linear-gradient(130deg,#172333,#111c28);box-shadow:0 20px 55px #03091033}.auth-tabs{margin-bottom:27px}.auth-tabs>a{min-height:39px;font-size:11px}.auth-tabs>.selected{background:#275283;border-color:#366c9e;color:#e3f3ff}.auth-card-heading{margin-bottom:25px}.auth-badge{display:none}.auth-card h2{font-size:27px;margin-bottom:8px}.auth-card-heading>p{font-size:12px;color:var(--muted)}.auth-card .field{margin:18px 0}.auth-card .field input{min-height:46px;background:#0c1723}.auth-card .field>label{font-size:11px}.auth-card .field small{font-size:9px}.auth-options{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:21px 0}.auth-options>a{font-size:10px}.auth-options .checkbox-label{font-size:10px}.auth-submit{min-height:47px;margin-top:12px;font-size:12px}.auth-smallprint{font-size:9px;color:var(--subtle);display:flex;align-items:center;justify-content:center;gap:6px;margin:21px 0}.auth-smallprint .icon{width:12px;height:12px}.auth-links{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:17px;font-size:9px;color:var(--subtle)}.auth-links>a{white-space:nowrap}.invitation-card{max-width:540px;margin:25px auto 65px;text-align:center;padding:36px}.invitation-card>.eyebrow{display:block;margin-bottom:26px}.invitation-card .avatar{margin-bottom:22px}.invitation-card h1{font-size:30px;line-height:1.25}.invitation-card>p{font-size:13px;color:var(--muted);margin:20px 0}.invitation-details{display:flex;justify-content:center;gap:20px;padding:18px 0;margin-bottom:18px}.invitation-details span{display:flex;align-items:center;gap:6px;color:#b0cee8;font-size:12px}.invitation-details .icon{width:16px;height:16px}.invitation-card .tip-card{text-align:left}.practice-setup{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:45px;align-items:center}.practice-art{max-width:590px;padding:20px 15px}.practice-orbit{width:93%;transform:perspective(1100px) rotateX(12deg) rotateZ(-6deg);margin:0 auto 35px;filter:drop-shadow(0 20px 25px #0004)}.practice-orbit .coordinate{display:none}.bot-badge{display:flex;align-items:center;justify-content:center;gap:13px}.bot-badge>.icon{width:33px;height:33px;padding:7px;border:1px solid #3a526e;background:#1b3147;color:var(--blue-light);border-radius:10px}.bot-badge strong{font-size:14px}.bot-badge span{display:block;font-size:10px;color:var(--subtle);margin-top:2px}.practice-setup>.panel{padding:28px}.bot-levels{display:flex;flex-direction:column;gap:10px;margin:20px 0}.bot-level{display:flex;align-items:center;gap:13px;padding:15px 13px;border:1px solid #2b4056;border-radius:10px;background:#0e1b29;text-align:left}.bot-level.selected{border-color:#509add;background:#193753}.bot-level>span:not(.level-bars){flex:1}.bot-level strong{font-size:13px;color:#c4d8ea}.bot-level small{display:block;font-size:10px;color:var(--subtle);margin-top:3px;line-height:1.5}.bot-level.selected small{color:#88aed1}.bot-level>.icon{width:15px;height:15px;opacity:0;color:#87caff}.bot-level.selected>.icon{opacity:1}.level-bars{display:flex;align-items:flex-end;gap:3px;width:27px;height:20px;color:#86b8e0}.level-bars i{display:block;width:5px;height:8px;background:#6290b7;border-radius:2px}.level-bars i:nth-child(2){height:14px}.level-bars i:nth-child(3){height:20px}.practice-start{margin:22px 0 12px}.practice-clock{display:flex;gap:7px;align-items:center;border:1px solid #2d4155;border-radius:9px;background:#152638;padding:10px 11px;font-size:10px;color:#9eb7cb}.practice-clock .icon{width:16px;height:16px}.error-page{max-width:640px;padding:45px;margin:40px auto}.error-page h1{font-size:30px;margin:12px 0 20px}.error-page p{color:var(--muted);font-size:14px;margin-bottom:24px}.error-page>.text-link{margin-top:24px}.boot{min-height:100vh;display:flex;align-items:center;justify-content:center;gap:18px;flex-direction:column;padding:35px;text-align:center}.boot h1{font-size:28px}.boot p{color:var(--muted);max-width:470px;font-size:13px}.boot small{font-size:10px;color:var(--subtle)}
#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,18px);opacity:0;pointer-events:none;padding:12px 20px;border:1px solid #446780;background:#193b4b;color:#d3f3fa;box-shadow:0 8px 30px #0006;border-radius:10px;z-index:300;font-size:12px;text-align:center;max-width:min(90vw,540px);transition:opacity .18s,transform .18s}#toast.show{opacity:1;transform:translate(-50%,0)}#toast.error{border-color:#965164;background:#432a35;color:#ffd5df}dialog{border:1px solid #3c5873;border-radius:20px;background:linear-gradient(140deg,#18283a,#112031);padding:32px;color:var(--text);width:min(460px,calc(100vw - 32px));box-shadow:0 25px 100px #0009;overflow:visible;max-height:90dvh;overflow-y:auto}dialog::backdrop{background:#030811c9;backdrop-filter:blur(6px)}dialog h2{font-size:23px;letter-spacing:-.04em;margin:12px 0 15px}dialog p{font-size:12px;color:#9fb5ca;margin:12px 0 23px;line-height:1.85}dialog .row{margin-top:25px;justify-content:flex-end}dialog .row .btn{flex:1}dialog .modal-close{position:absolute;right:13px;top:13px}.modal-emblem{width:43px;height:43px;border-radius:12px;display:grid;place-items:center;color:#96ccff;background:#224466;border:1px solid #355f82;margin-bottom:17px}.recovery-code{width:100%;padding:17px 12px;border:1px solid #436b8c;background:#0d1b29;border-radius:9px;font:12px ui-monospace,SFMono-Regular,Consolas,monospace;color:#d5e8fa;margin:0 0 12px;letter-spacing:.03em}.recovery-check{font-size:11px;line-height:1.6;margin:20px 0}.promotion-options{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-bottom:20px}.promotion-options button{border:1px solid #476682;border-radius:10px;background:#35536b;padding:8px 4px;color:#edf6ff}.promotion-options button:hover{background:#4e7696}.promotion-options .piece{width:100%;aspect-ratio:1}.promotion-options span{font-size:10px;text-transform:capitalize}.shortcut-list>div{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:11px;color:#b7cce0}kbd{font:10px ui-monospace,SFMono-Regular,Consolas,monospace;padding:3px 7px;border:1px solid #3d5670;border-radius:5px;background:#1d3146;color:#c5e0f7}.button-spinner{width:15px;height:15px;border:2px solid #ffffff40;border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-open{overflow:hidden}.reduced-motion *{transition:none!important;animation:none!important;scroll-behavior:auto!important}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}html{scroll-behavior:auto}}
@media(min-width:1700px){.content{padding:39px 50px 0}.hero-card{min-height:340px}.hero-board{width:315px;right:-22px;top:55px}.hero-copy{max-width:58%}.hero-copy h2{font-size:36px}.hero-copy p{font-size:13px}.hero-tags span{font-size:10px}.game-layout{grid-template-columns:minmax(400px,740px) 350px;gap:35px}.board-column{max-width:740px}.moves{height:285px}}
@media(max-width:1250px){.sidebar{width:210px;padding-inline:13px}.workspace{margin-left:210px;width:calc(100% - 210px)}.topbar{padding-inline:25px}.content{padding:26px 25px 0}.dashboard-grid{grid-template-columns:minmax(0,1fr) 300px;gap:20px}.play-panel{padding:20px}.hero-copy{padding:26px 23px;max-width:85%}.hero-copy h2{font-size:28px}.hero-copy p{max-width:220px}.hero-board{width:224px;right:-115px;top:82px;opacity:.62}.hero-copy>.btn{margin-top:6px}.hero-tags{gap:10px}.hero-tags>span{font-size:8px}.rating-card{padding:16px}.rating-pill{font-size:6px}.match-date,.match-mode{display:none}.appearance-row{flex-direction:column}.theme-button{padding:10px}.theme-button small{display:none}.appearance-panel .theme-button small{display:block;font-size:8px}.board-choice .appearance-row{flex-direction:row}.board-choice .theme-button>span{font-size:9px}.game-layout{grid-template-columns:minmax(310px,1fr) 280px;gap:18px}.clock{min-width:104px;font-size:28px}.player-name>strong{font-size:12px}.player-name>small{font-size:10px}.material-tag{display:none}.game-status h2{font-size:18px}.game-status{padding:21px 18px}.moves{height:204px}.auth-layout{gap:36px;grid-template-columns:minmax(0,1fr) 350px}.auth-story>h1{font-size:47px}.auth-proof{gap:9px;flex-wrap:wrap}.auth-proof>span{font-size:8px}.auth-card{padding:23px}.auth-story{min-height:630px}.friends-layout{grid-template-columns:minmax(0,1fr) 300px;gap:20px}.friend-card{gap:10px;padding:14px}.friend-actions{gap:2px}.friend-actions .btn{padding:8px;font-size:10px}.friend-actions .btn .icon{display:none}.practice-setup{grid-template-columns:minmax(0,1fr) 330px;gap:24px}.practice-art{padding:10px 0}.profile-hero h1{font-size:28px}}
@media(max-width:1030px){.sidebar{width:185px;padding-inline:10px}.brand{gap:8px;padding-inline:5px}.brand img{width:33px;height:33px}.brand>span{font-size:11px}.brand small{font-size:8px}.nav>a{font-size:11px;padding:11px 12px;gap:11px}.sidebar-invite{margin-inline:5px;padding:14px 10px}.sidebar-invite strong{font-size:11px}.workspace{margin-left:185px;width:calc(100% - 185px)}.content{padding-inline:22px}.topbar{padding-inline:22px}.topbar-pill{display:none}.page-heading h1{font-size:30px}.page-heading p{font-size:12px}.rating-strip{gap:12px}.rating-top>strong{font-size:11px}.rating-pill{display:none}.rating-value>span{font-size:29px}.rating-value small>span{display:none}.rating-foot{font-size:9px}.dashboard-grid{grid-template-columns:1fr 290px;gap:18px}.hero-copy{max-width:100%;padding:24px 21px}.hero-card{min-height:325px}.hero-board{opacity:.15;width:250px;right:-105px;top:80px}.hero-copy h2{font-size:30px}.hero-copy p{font-size:12px;max-width:260px}.hero-tags{flex-direction:column;gap:6px;margin:15px 0}.hero-tags>span{font-size:9px}.match-row{gap:8px;padding:12px}.match-row>.avatar{display:none}.insights-grid{gap:18px}.record-grid{gap:35px}.result-key{gap:6px;font-size:9px}.board-choice .appearance-row{flex-direction:column}.settings-grid{gap:18px}.panel-pad{padding:22px}.game-layout{grid-template-columns:minmax(280px,1fr) 250px;gap:16px}.game-title h1{font-size:20px}.game-title h1>span{font-size:16px}.game-heading-actions .btn{padding:8px}.game-heading-actions>.icon-button{display:none}.board-wrap{padding:7px}.player-bar{gap:8px;min-height:63px}.player-bar>.avatar{width:32px;height:32px;font-size:10px}.clock{font-size:23px;min-width:84px;padding:10px}.player-name>strong{font-size:11px}.player-name .you-label{display:none}.player-name small{font-size:9px}.game-actions{padding:12px;gap:6px}.game-actions .btn{padding:7px;font-size:10px}.moves{height:190px}.game-status h2{font-size:17px}.game-status{padding:17px}.game-status p{font-size:10px}.board-instruction{max-width:140px;font-size:9px}.board-toolbar .icon-button{width:29px;height:32px;padding:7px}.history-filters{flex-wrap:wrap}.history-filters>.search-field{flex:1 1 100%}.history-filters>select{flex:1;min-width:100px}.podium{gap:12px}.podium-card{padding:25px 12px}.podium-card h2{font-size:14px}.podium-card>span:last-child{font-size:9px}.podium-rating{font-size:27px}.table td,.table th{padding:14px}.friends-layout{grid-template-columns:1fr}.friends-layout>aside{max-width:none}.friends-layout>aside form{display:flex;align-items:end;gap:15px}.friends-layout>aside form .field{flex:1;margin:0}.friends-layout>aside form .btn{width:auto}.friends-layout>aside .tip-card{display:none}.friend-card>.avatar{display:inline-flex}.practice-setup{grid-template-columns:1fr 300px}.practice-setup>.panel{padding:22px}.practice-art{align-self:center}.bot-badge span{font-size:8px}.bot-badge strong{font-size:12px}.auth-layout{grid-template-columns:1fr 325px;gap:25px}.auth-story>h1{font-size:41px}.auth-story>p{font-size:12px}.auth-proof{max-width:220px;gap:10px}.auth-art{width:240px;max-width:100%;margin-top:40px}.auth-story{min-height:610px}.auth-overline{font-size:7px}.auth-card h2{font-size:25px}.auth-card{padding:21px}}
@media(max-width:820px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:232px;padding:27px 18px 17px}.workspace{margin-left:0;width:100%}.brand{gap:12px;font-size:13px}.brand img{width:38px;height:38px}.brand>span{font-size:13px}.brand small{font-size:9px}.nav>a{font-size:13px;padding:12px 15px}.mobile-menu{display:inline-flex}.topbar{height:64px;padding-inline:20px}.topbar-left,.topbar-right{gap:12px}.topbar-wordmark{font-size:12px}.content{padding:27px 22px 0}.menu-open .sidebar{transform:translateX(0)}.menu-open .menu-scrim{display:block;position:fixed;inset:0;z-index:25;border:0;background:#030b16a6;backdrop-filter:blur(2px)}.sidebar-invite{margin:26px 8px;padding:17px 14px}.sidebar-invite strong{font-size:12px}.game-layout{grid-template-columns:minmax(340px,1fr) 270px;gap:20px}.moves{height:215px}.game-heading-actions>.icon-button{display:inline-flex}.game-status h2{font-size:19px}.clock{font-size:28px;min-width:104px}.player-bar>.avatar{width:36px;height:36px;font-size:12px}.player-name>strong{font-size:12px}.player-name small{font-size:10px}.board-instruction{font-size:10px;max-width:none}.focus-mode .game-layout{grid-template-columns:minmax(300px,1fr) 250px}.focus-mode .sidebar{display:flex}.focus-mode .content{padding:20px}.board-choice .appearance-row{flex-direction:row}.auth-layout{grid-template-columns:minmax(0,1fr) 340px;gap:35px}.auth-story>h1{font-size:46px}.auth-art{max-width:88%;margin-top:24px}.page-heading h1{font-size:34px}.sidebar .account-mini strong{font-size:12px}.sidebar .nav-label{font-size:9px}.practice-setup{grid-template-columns:1fr 330px}.settings-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.content{padding:24px 16px 0}.topbar{padding-inline:13px;height:60px}.topbar-wordmark{font-size:11px}.topbar-wordmark>span{margin:0 5px}.topbar-right{gap:8px}.topbar-left{gap:8px}.topbar-right>.text-link{font-size:10px}.topbar-right>.text-link .icon{display:none}.connection{font-size:9px;gap:5px}.connection i{width:4px;height:4px}.notification-button{display:none}.top-avatar .avatar{width:28px;height:28px;border-radius:9px;font-size:9px}.page-heading{margin-bottom:23px;gap:12px;align-items:start}.page-heading h1{font-size:29px;line-height:1.14}.page-heading .eyebrow{font-size:8px;margin-bottom:8px}.page-heading p{font-size:11px;max-width:370px;margin-top:9px}.page-heading>.btn{min-height:32px;font-size:9px;padding:8px;margin-top:23px}.page-heading>.btn .icon{width:13px;height:13px}.rating-strip{gap:9px;margin-bottom:21px}.rating-card{padding:12px 10px;border-radius:11px}.rating-top{gap:5px}.rating-symbol{width:21px;height:21px;border-radius:6px}.rating-symbol .icon{width:13px;height:13px}.rating-top>strong{font-size:10px}.rating-value{margin-top:11px;display:block}.rating-value>span{font-size:27px}.rating-value small{font-size:9px;display:block;margin-top:3px;min-height:14px}.rating-foot{display:block;font-size:8px;margin-top:10px}.rating-foot>span:last-child{display:none}.progress-track{height:2px;margin-top:9px}.dashboard-grid{grid-template-columns:1fr;gap:22px}.dashboard-side{grid-row:1}.dashboard-main{grid-row:2}.hero-card{min-height:290px}.hero-copy{max-width:73%;padding:24px}.hero-copy h2{font-size:30px}.hero-copy p{font-size:11px;max-width:225px}.hero-tags{flex-direction:row;gap:12px;margin:17px 0}.hero-tags>span{font-size:8px}.hero-board{opacity:.65;right:-75px;top:65px;width:225px}.hero-copy>.btn{margin-top:3px}.play-panel{padding:21px}.panel-title{margin-bottom:20px}.play-panel .time-options{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.time-option{min-height:55px;padding:9px 3px}.time-option strong{font-size:16px}.time-option small{font-size:7px}.play-panel .panel-title{margin-bottom:12px}.play-panel .section-label{margin-top:17px}.play-panel .switch-row{padding:17px 0}.create-game{min-height:44px}.practice-teaser{padding:17px}.practice-teaser .eyebrow{font-size:7px}.section-block{margin-top:24px}.match-row{gap:10px;padding:13px}.match-row>.avatar{display:inline-flex}.match-change{font-size:10px;min-width:22px}.match-body>strong{font-size:11px}.match-body>small{font-size:8px}.match-row>.icon{width:12px;height:12px}.result-chip{font-size:8px;padding:4px 6px;min-width:44px}.section-heading h2{font-size:16px}.section-heading>.text-link{font-size:10px}.section-heading>.small-text{font-size:9px}.insights-grid{grid-template-columns:1fr;gap:18px}.activity-card,.board-choice{padding:22px}.record-grid{gap:70px}.record-grid strong{font-size:30px}.board-choice .appearance-row{flex-direction:row}.theme-button small{display:block;font-size:7px}.theme-button>span{font-size:9px}.board-choice .theme-button>span{font-size:9px}.theme-button{gap:7px;padding:10px 9px}.theme-swatch{width:25px;height:25px}.theme-button>.icon{display:none}.footer{margin-top:32px;font-size:8px;gap:10px;padding:18px 0}.game-heading{margin-bottom:12px;gap:10px}.game-title{gap:7px}.game-title>.icon-button{width:30px;height:32px;padding:7px}.game-title h1{font-size:19px}.game-title h1>span{font-size:14px;margin-left:6px}.game-title p{font-size:8px}.game-heading-actions{gap:3px}.game-heading-actions>.icon-button{display:none}.game-heading-actions .btn{padding:8px;min-height:31px;font-size:9px}.game-heading-actions .btn .icon{width:14px;height:14px}.game-heading-actions .btn>span{display:none}.game-layout,.compact-board .game-layout,.focus-mode .game-layout{grid-template-columns:1fr;gap:16px;max-width:530px;margin:auto}.board-column{width:100%;max-width:530px}.board-wrap{padding:6px;border-radius:10px}.board{border-radius:3px}.player-bar{min-height:64px;padding:7px 0 11px;gap:9px}.player-bar.bottom{padding:11px 0 7px}.player-bar>.avatar{width:36px;height:36px;border-radius:11px}.player-name>strong{font-size:13px}.player-name .you-label{display:inline-block;font-size:7px;margin-left:6px}.clock{font-size:29px;min-width:112px;padding:9px 12px;border-radius:9px}.player-name small{font-size:10px}.material-tag{display:inline-block;font-size:7px;padding:0 4px}.board-toolbar{padding:9px 0 2px;margin-top:3px}.board-toolbar .icon-button{width:33px;height:34px;padding:8px}.board-instruction{font-size:9px}.board-caption{font-size:8px;margin-top:7px}.coordinate{font-size:9px}.game-right{padding-top:0;gap:13px}.game-status{padding:21px}.game-status h2{font-size:23px}.game-status p{font-size:12px}.game-status .eyebrow{font-size:9px}.moves{height:198px;padding:10px 16px}.move-row{grid-template-columns:38px 1fr 1fr;min-height:36px}.move-cell{font-size:14px}.move-number{font-size:11px}.replay-controls{padding:9px 18px}.replay-controls .icon-button{height:32px;width:43px}.game-actions{padding:16px}.game-actions .btn{font-size:11px;padding:10px;min-height:37px}.appearance-panel{padding:20px}.appearance-panel .appearance-row{flex-direction:row}.appearance-panel .theme-button>span{font-size:10px}.appearance-panel .theme-button small{font-size:7px}.game-right .game-notes{font-size:10px}.game-meta{padding:3px}.game-meta>span,.game-meta .text-link{font-size:11px}.focus-mode .game-right{display:none}.focus-mode .game-heading-actions .btn>span{display:inline}.focus-mode .content{padding:16px 12px}.focus-mode .topbar{height:52px}.review-banner{font-size:9px;padding:10px}.review-banner>.text-link{font-size:9px}.review-banner>span{flex:1}.review-banner>span .icon{display:none}.history-filters{gap:8px;margin:19px 0}.history-filters>select{font-size:10px;min-width:85px;padding:10px;min-height:39px}.search-field>input{font-size:11px}.trend-card{padding:20px 14px}.trend-card .section-heading{flex-direction:column;align-items:start;gap:13px;padding-inline:5px}.rating-chart svg{height:150px}.chart-labels{padding:0 6px;font-size:9px}.podium{gap:8px;margin:20px 0}.podium-card{padding:28px 9px 19px;border-radius:12px}.podium-rank{font-size:9px;top:10px;left:10px}.podium-rank .icon{width:11px;height:11px}.podium-card .avatar{width:41px;height:41px;font-size:13px;border-radius:12px;margin:10px 0}.podium-card h2{font-size:11px;word-break:break-word}.podium-rating{font-size:25px;margin-top:9px}.podium-card>span:last-child{font-size:8px}.podium-card i{margin:0 2px}.table th{font-size:8px;padding:13px 12px}.table td{padding:13px 12px;font-size:11px}.player-cell{font-size:11px;gap:8px}.table td.table-rating{font-size:16px}.player-cell .avatar{width:28px;height:28px;font-size:9px}.win-rate i{width:40px}.page-tabs{max-width:none}.page-tabs>button{font-size:12px;padding:10px}.settings-grid{grid-template-columns:1fr;gap:20px}.panel-pad{padding:23px}.settings-board{width:230px;margin:24px auto 18px}.settings-grid .appearance-row{flex-direction:row}.settings-grid .theme-button>span{font-size:10px}.settings-grid .theme-button small{font-size:8px}.settings-grid .switch-row strong{font-size:13px}.settings-grid .switch-row small{font-size:11px}.settings-grid>.stack{gap:20px}.settings-grid .field>label{font-size:12px}.settings-grid .field input,.settings-grid .field select{font-size:13px}.two-fields{gap:13px}.rules-grid{grid-template-columns:1fr;gap:18px}.rules-grid h2{font-size:22px}.rules-grid p{font-size:13px}.friend-card{padding:17px;gap:11px}.friend-info strong{font-size:13px}.friend-info>span{font-size:9px}.friend-actions .btn{font-size:10px;padding:9px}.friend-card>.avatar{width:38px;height:38px;font-size:12px}.friends-layout>.panel form{flex-direction:column;align-items:stretch;gap:16px}.friends-layout>.panel form .btn{width:100%}.friends-layout>aside .tip-card{display:flex}.search-field.compact{width:165px}.profile-hero{padding:23px 18px;gap:15px;flex-wrap:wrap}.profile-hero .avatar.xl{width:65px;height:65px;font-size:23px;border-radius:18px}.profile-hero h1{font-size:26px}.profile-hero p{font-size:10px}.profile-hero .eyebrow{font-size:8px}.profile-hero .btn{width:100%;margin-top:5px}.profile-stats{padding:22px 8px}.profile-stats strong{font-size:24px}.profile-stats span{font-size:8px}.privacy-note{font-size:10px;align-items:start;line-height:1.7}.privacy-note .icon{margin-top:3px;flex-shrink:0}.auth-layout{grid-template-columns:1fr;margin:3px auto 25px;gap:28px;max-width:425px}.auth-story{min-height:0;padding:0;text-align:center;align-items:center}.auth-overline{font-size:8px;margin:0 0 16px}.auth-story>h1{font-size:40px;line-height:1.06}.auth-story>h1>br:first-of-type{display:none}.auth-story>h1>br:first-of-type::after{content:" "}.auth-story>p{font-size:12px;line-height:1.7;margin-top:17px}.auth-proof{max-width:none;justify-content:center;gap:14px;margin:16px 0 0}.auth-proof>span{font-size:8px}.auth-art{display:none}.auth-story>.text-link{align-self:center;margin-top:17px;font-size:9px}.auth-card{padding:25px;border-radius:16px}.auth-card h2{font-size:27px}.auth-card .field input{min-height:47px;font-size:13px}.auth-card .field>label{font-size:12px}.auth-card .field small{font-size:10px}.auth-card-heading>p{font-size:12px}.auth-options .checkbox-label,.auth-options>a{font-size:11px}.auth-smallprint{font-size:10px}.auth-links{font-size:10px}.auth-card .password-wrap .icon-button{top:5px}.invitation-card{padding:27px 23px;margin:20px auto 40px}.invitation-card h1{font-size:29px}.invitation-details{gap:18px}.invitation-details>span{font-size:11px}.practice-setup{grid-template-columns:1fr;gap:20px}.practice-art{display:none}.practice-setup>.panel{padding:25px}.practice-setup .bot-level{padding:17px 14px}.practice-setup .bot-level strong{font-size:14px}.practice-setup .bot-level small{font-size:11px}.practice-clock{font-size:10px;padding:11px}.practice-clock .icon{display:none}.error-page{padding:30px 22px}.error-page h1{font-size:25px}.error-page p{font-size:12px}.game-heading-actions .btn{min-width:33px}.footer>span:first-child{display:none}.footer{justify-content:center}.history-filters .search-field{flex-basis:100%}}
@media(max-width:380px){.content{padding-inline:12px}.topbar-wordmark{font-size:10px}.topbar-wordmark>span{margin:0 3px}.topbar-left{gap:5px}.connection{font-size:8px}.topbar-right{gap:6px}.rating-card{padding:11px 9px}.rating-symbol{width:18px;height:18px}.rating-symbol .icon{width:12px;height:12px}.rating-top>strong{font-size:9px}.rating-value>span{font-size:25px}.page-heading h1{font-size:27px}.clock{font-size:25px;min-width:98px}.player-name>strong{font-size:12px}.material-tag{display:none}.play-panel .time-options{grid-template-columns:repeat(2,1fr)}.hero-copy{max-width:85%;padding:22px}.hero-board{opacity:.35}.hero-copy h2{font-size:28px}.board-instruction{font-size:8px;max-width:140px}.appearance-panel .theme-button small{display:none}.friend-actions .btn{font-size:9px;padding:8px}.friend-info strong{font-size:11px}.friend-card>.avatar{width:30px;height:30px;font-size:10px}.auth-card{padding:21px}.auth-story>h1{font-size:37px}.auth-proof{gap:10px}.podium-card>span:last-child{font-size:7px}}

@media(min-width:821px){.icon-button.mobile-menu{display:none}}