@font-face{font-family:CaissaUI;src:local('Inter'),local('Segoe UI')}*{box-sizing:border-box}html{color-scheme:dark;scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:#080a0e;color:#eceef3;font:16px/1.55 CaissaUI,system-ui,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #baa4ff;outline-offset:5px}h1,h2,h3,p{margin:0}h2{font-size:20px;line-height:1.3}h3{font-size:16px;line-height:1.4}p{color:#9b9eae}.sidebar{width:220px;position:fixed;inset:0 auto 0 0;background:#0e1117;border-right:1px solid #20232d;padding:28px 16px;display:flex;flex-direction:column;overflow:auto}.brand{display:flex;align-items:center;gap:12px;padding:0 12px;font-size:23px;letter-spacing:2px;font-weight:750}.brand img{border-radius:8px}.brand small{display:block;font-size:11px;letter-spacing:4px;color:#9b9eae;margin-top:-5px}.nav-caption{font-size:11px;letter-spacing:1.8px;margin:35px 12px 16px}.sidebar nav a{display:flex;align-items:center;gap:14px;padding:11px 15px;font-size:14px;color:#aeb2c1;border-radius:8px;margin:2px 0}.sidebar nav i{width:20px;text-align:center;font-size:17px}.sidebar nav a:hover{background:#1b1e28;color:#fff}.sidebar nav .active{background:#272137;color:#d3bcff}.nav-divider{height:1px;background:#222632;margin:19px 12px}.sidebar-bottom{margin-top:auto;padding:32px 12px 0}.sidebar-bottom p{font-size:13px;margin:8px 0 16px}.sidebar-bottom a{font-size:13px;color:#aeb2c1}.small-queen{color:#a58bcf;font-size:30px}.shell{margin-left:220px}.topbar{height:84px;padding:0 40px;border-bottom:1px solid #20232d;display:flex;align-items:center;justify-content:space-between}.breadcrumb{color:#9598a7;font-size:14px}.breadcrumb span{margin:0 14px;color:#555c70}.account-links{display:flex;gap:22px;align-items:center;font-size:14px}.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 19px;background:#252a37;border:1px solid #353c4e;border-radius:8px;font-size:14px;font-weight:650;min-height:44px}.button:hover{background:#343a4b}.button.small{padding:9px 16px}.button.primary{background:#bba0f4;border-color:#bba0f4;color:#171023}.button.primary:hover{background:#d0baff}.text-link{display:inline-block;color:#c5badc;font-size:14px;margin-left:20px}.mobile-brand,.mobile-nav{display:none}main{max-width:1660px;margin:0 auto;padding:35px 40px 20px}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;gap:20px}.eyebrow{font-size:11px;letter-spacing:2px;color:#aaa0bf;margin-bottom:6px}h1{font-size:30px;font-weight:650;letter-spacing:-.7px}.page-heading p:not(.eyebrow){font-size:14px;margin-top:5px}.season-label{font-size:12px;color:#9295a7;border:1px solid #292d38;padding:6px 10px;border-radius:5px;white-space:nowrap}.dashboard{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px}.main-column{min-width:0}.hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:24px;min-height:332px;border:1px solid #332b45;border-radius:12px;padding:32px;background:radial-gradient(ellipse at 80% 70%,#302242 0,transparent 65%),linear-gradient(120deg,#161220,#0e1118)}.pill{display:inline-block;font-size:10px;letter-spacing:1.2px;padding:5px 9px;border:1px solid #5a496b;border-radius:5px;color:#d4bbed;white-space:nowrap}.hero h2{font-size:38px;line-height:1.12;letter-spacing:-1.1px;margin:18px 0 14px}.hero p{font-size:14px;line-height:1.7;margin-bottom:24px;color:#b2aabb}.hero-position{text-align:center}.board-wrap{max-width:230px;margin:auto;transform:rotate(-5deg);border:8px solid #242033;border-radius:7px;box-shadow:0 18px 40px #0009}.mini-board{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1;overflow:hidden;border-radius:4px;background:#77717f}.square{display:flex;align-items:center;justify-content:center;aspect-ratio:1;background:#b7b1c1}.square.dark{background:#665c79}.square img{width:92%;height:92%;object-fit:contain}.position-caption{display:block;font-size:11px;color:#aea2bf;margin-top:24px}.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);margin:18px 0 28px;background:#10141c;border:1px solid #232735;border-radius:10px;padding:20px 10px}.feature-strip a{padding:0 14px;border-right:1px solid #292c38}.feature-strip a:last-child{border:0}.feature-strip strong{display:block;color:#d5c4ed;font-size:17px;font-weight:650}.feature-strip span{font-size:12px;color:#9198ab}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.section-heading h2{font-size:18px}.section-heading>span{font-size:12px;color:#808596}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.tool-card{background:#11151e;border:1px solid #262b39;border-radius:10px;padding:14px;display:flex;flex-direction:column;transition:border-color .15s}.tool-card:hover{border-color:#8f76b8;background:#151924}.tool-heading{display:flex;gap:9px;align-items:center;margin-bottom:13px}.tool-heading i{color:#b599e8;font-size:18px}.tool-heading h3{font-size:15px}.tool-card p{font-size:12px;margin:13px 0 16px;color:#a7adbd;line-height:1.65}.card-action{padding:8px 5px;background:#242a39;border-radius:5px;text-align:center;font-size:12px;font-weight:600;margin-top:auto}.main-column>section:not(.hero):not(.feature-strip){margin-bottom:30px}.explore-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.wide-card{display:flex;gap:16px;background:#11151d;border:1px solid #252b37;border-radius:10px;padding:22px}.wide-card>i{color:#b699e7;font-size:25px;margin-top:3px}.wide-card p{font-size:13px;margin:7px 0 15px}.wide-card span{font-size:12px;color:#c5b4e2}.watch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.watch-card{border:1px solid #252b37;background:#10141c;border-radius:10px;padding:20px}.watch-card i{font-size:23px;color:#ab94d0;margin-bottom:15px}.watch-card p{font-size:12px;margin:7px 0 16px}.watch-card span{font-size:12px;color:#c5b4e2}.wide-card:hover,.watch-card:hover{border-color:#8f76b8}.right-column{display:flex;flex-direction:column;gap:18px}.panel{background:#10141c;border:1px solid #252b37;border-radius:10px;padding:22px}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:22px}.panel-title h2{font-size:15px}.panel-title i{color:#8e849f}.player-panel{text-align:center}.journey-mark{font-size:54px;line-height:1;color:#ab99c6;border:1px solid #393144;border-radius:50%;width:90px;height:90px;display:grid;place-items:center;margin:24px auto}.player-panel p{font-size:13px;margin:10px 0 22px}.player-panel .button{width:100%;background:#262235;border-color:#41354f;color:#dbcbf2}.subtle-link{display:block;font-size:12px;color:#9da4b7;text-align:center;margin-top:14px}.chat-panel{background:radial-gradient(ellipse at 10% 50%,#20192d,transparent 90%),#10141c}.muted{font-size:9px;letter-spacing:.4px;color:#b6a9ca;border-color:#383044}.chat-queen{font-size:35px;color:#b89cde}.chat-panel h3{font-size:23px;line-height:1.25;margin:8px 0 12px;letter-spacing:-.4px}.chat-panel p{font-size:13px}.chat-starters{display:flex;flex-direction:column;gap:8px;margin-top:20px}.chat-starters span{padding:10px 12px;border:1px solid #3c324d;border-radius:7px;background:#17151e;font-size:12px;color:#bfb5cf}.chat-note{margin-top:18px;font-size:11px!important;color:#8d829e}.news-item{display:flex;gap:14px;margin:20px 0}.news-item i{font-size:21px;color:#b699e7;align-self:flex-start;margin-top:4px}.news-item h3{font-size:14px}.news-item p{font-size:12px;margin-top:5px}.quiet-button{color:#b9a4da;background:none;border:0;font-size:13px;cursor:pointer;padding:8px}.recent-tools{display:flex;gap:10px;flex-wrap:wrap}.recent-tools a{border:1px solid #40344f;background:#1a1524;padding:10px 17px;border-radius:7px;font-size:14px}footer{border-top:1px solid #222632;display:flex;gap:20px;align-items:center;padding:23px 0;margin-top:5px;font-size:12px;color:#989dae}footer>span{font-weight:600;color:#c1b1d7}footer a{margin-left:auto}.skip{position:fixed;top:-80px;left:16px;padding:12px;background:#c8aaff;color:#171023;z-index:99}.skip:focus{top:12px}[hidden]{display:none!important}@media(min-width:1600px){.hero{min-height:365px}.hero h2{font-size:46px}.board-wrap{max-width:255px}.tool-card p{font-size:14px}.card-action{font-size:14px}}@media(max-width:1250px){.sidebar{width:190px}.shell{margin-left:190px}.dashboard{grid-template-columns:minmax(0,1fr) 250px;gap:18px}main{padding:28px 25px}.topbar{padding:0 25px}.hero{padding:25px;gap:15px}.hero h2{font-size:32px}.text-link{margin:15px 0 0;display:block}.tool-grid{grid-template-columns:repeat(2,1fr)}.tool-card{display:grid;grid-template-columns:90px 1fr;gap:0 15px}.tool-heading{grid-column:1/-1}.tool-card .mini-board{grid-row:2/4}.tool-card p{margin:0 0 8px}.card-action{align-self:end}.feature-strip{grid-template-columns:repeat(2,1fr);gap:18px}.feature-strip a:nth-child(2){border:0}}@media(max-width:1000px){.sidebar{width:175px;padding:25px 10px}.shell{margin-left:175px}.brand{font-size:20px;padding:0 7px;gap:7px}.dashboard{grid-template-columns:1fr}.right-column{display:grid;grid-template-columns:1fr 1fr}.right-column .panel:last-child{grid-column:1/-1}.news-item{display:inline-flex;width:48%;padding-right:20px}.hero h2{font-size:40px}.tool-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.tool-card{display:flex}.tool-card p{margin:12px 0}.season-label{display:none}}@media(max-width:720px){.sidebar,.breadcrumb{display:none}.shell{margin-left:0}.topbar{height:70px;padding:0 18px}.mobile-brand{display:block;font-weight:750;font-size:19px;letter-spacing:1px;color:#d0b8f3}.account-links{gap:12px;font-size:12px}.account-links .button{padding:8px 10px;font-size:12px}.page-heading{margin-bottom:23px}main{padding:24px 18px 100px}h1{font-size:26px}.page-heading p:not(.eyebrow){font-size:13px;max-width:290px}.hero{padding:23px 21px;gap:17px;grid-template-columns:1.15fr 1fr;min-height:265px;border-radius:12px}.hero h2{font-size:29px;letter-spacing:-.7px}.hero p{font-size:12px;line-height:1.6}.hero p br{display:none}.hero .pill{font-size:8px;padding:4px 6px;letter-spacing:.7px}.hero .button{font-size:12px;padding:10px 15px}.hero .text-link{font-size:12px}.board-wrap{border-width:5px}.position-caption{font-size:9px;line-height:1.6;margin-top:15px}.feature-strip{padding:16px 5px;margin-bottom:25px}.feature-strip strong{font-size:16px}.feature-strip span{font-size:11px}.section-heading h2{font-size:18px}.section-heading>span{display:none}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tool-card{padding:14px}.tool-heading h3{font-size:16px}.tool-card p{font-size:13px}.card-action{font-size:13px;min-height:40px;display:grid;place-items:center}.explore-grid{grid-template-columns:1fr}.wide-card{padding:19px}.wide-card p{font-size:14px}.wide-card span,.watch-card span{font-size:13px}.watch-grid{grid-template-columns:1fr}.watch-card{display:grid;grid-template-columns:35px 1fr;padding:18px;gap:0 10px}.watch-card i{grid-row:1/4;align-self:center;margin:0}.watch-card p{font-size:13px;margin:3px 0 9px}.right-column{display:flex}.chat-panel{order:-1}.panel{padding:23px}.panel p{font-size:14px}.panel h2{font-size:16px}.chat-starters span{font-size:14px}.news-item{width:100%;padding:0}.news-item h3{font-size:15px}.news-item p{font-size:14px}.subtle-link{font-size:14px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;justify-content:space-around;background:#10131bf5;border-top:1px solid #2c2a38;padding:9px 10px calc(9px + env(safe-area-inset-bottom));z-index:10;backdrop-filter:blur(15px)}.mobile-nav a{display:flex;flex-direction:column;align-items:center;font-size:11px;gap:5px;color:#a1a5b5;min-width:64px;min-height:45px}.mobile-nav i{font-size:19px}.mobile-nav [aria-current]{color:#d3b7ff}footer{flex-wrap:wrap;font-size:12px;gap:8px 20px}footer p{width:100%;order:3}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media(max-width:360px){.hero{grid-template-columns:1fr}.hero-position{display:none}.account-links>a:first-child{display:none}}

/* HOME-001 refinement: brighter type and a distinct color for every tool. */
:root{--home-white:#fff;--home-copy:#d8dce7;--home-muted:#bbc2d3;--home-purple:#c69bff;--home-lime:#b5ef63;--home-blue:#79baff;--home-gold:#ffd363;--home-cyan:#66dce9;--home-coral:#ff9c7a}
body{color:var(--home-white)}h1,h2,h3,.brand,.mobile-brand,.card-action,.button:not(.primary),.account-links,.sidebar nav a{color:var(--home-white)}
p,.hero p,.tool-card p,.player-panel p,.chat-panel p,.news-item p,.wide-card p,.watch-card p{color:var(--home-copy)}
.brand-knight{font-size:39px;line-height:1;color:#fff;width:38px;text-align:center;filter:drop-shadow(0 2px 5px #0006)}
.brand small,.nav-caption,.breadcrumb,.eyebrow,.season-label,.section-heading>span,.feature-strip span,.position-caption,.subtle-link,.sidebar-bottom p,.sidebar-bottom a,footer,footer p{color:var(--home-muted)}
.sidebar nav .active{color:#fff}.sidebar nav .active i{color:var(--home-purple)}
[data-tool="play"]{--tool-color:var(--home-purple)}[data-tool="online"]{--tool-color:var(--home-blue)}[data-tool="puzzles"]{--tool-color:var(--home-lime)}[data-tool="analyze"]{--tool-color:var(--home-blue)}[data-tool="openings"]{--tool-color:var(--home-cyan)}[data-tool="endgames"]{--tool-color:var(--home-gold)}[data-tool="arena"]{--tool-color:var(--home-coral)}[data-tool="tv"]{--tool-color:var(--home-cyan)}
.sidebar nav a[data-tool] i,.tool-card .tool-heading i,.wide-card[data-tool]>i,.watch-card[data-tool]>i,.news-item[data-tool]>i,.mobile-nav a[data-tool] i{color:var(--tool-color)}
.feature-strip a strong{color:var(--tool-color)}
.sidebar nav a[href="#learn"] i,.mobile-nav a[href="#learn"] i{color:var(--home-cyan)}.sidebar nav a[href="#watch"] i{color:var(--home-blue)}
.sidebar nav a[href$="/tools/polyglot"] i{color:var(--home-blue)}.sidebar nav a[href$="/yahoo-classic"] i{color:var(--home-gold)}
.wide-card[href$="/game-library"]>i{color:var(--home-gold)}.watch-card[href$="/fics"]>i{color:var(--home-lime)}
.wide-card span,.watch-card span{color:#f0e8ff}.chat-starters span{color:#f4edff}.chat-note{color:#c7bdd5!important}.small-queen,.chat-queen{color:var(--home-purple)}.journey-mark{color:var(--home-gold)}.panel-title i{color:var(--home-blue)}
.mobile-brand i{color:#fff;font-size:25px;vertical-align:-2px;margin-right:5px}.mobile-nav a{color:var(--home-copy)}.mobile-nav [aria-current]{color:#fff}.mobile-nav [aria-current] i{color:var(--home-purple)}

/* HOME-001 release integration: account states, authoritative tool discovery and overflow guards. */
body{overflow-x:hidden}.shell,.topbar,main,.dashboard,.main-column,.right-column{min-width:0}
.account-loading,.account-error{font-size:13px;color:var(--home-muted)}.account-error{color:#ffb4ab}
.topbar-control{white-space:nowrap}.settings-control{display:inline-flex;align-items:center;gap:7px;color:#fff}.settings-control i{color:var(--home-blue)}
.account-identity{display:flex;align-items:center;gap:9px;min-width:0}.account-name{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;background:#2b2438;border:1px solid #514266}
.account-initials{display:grid;place-items:center;color:#fff;font-size:12px;font-weight:750}
.account-menu{position:relative}.account-menu summary{list-style:none}.account-menu summary::-webkit-details-marker{display:none}.account-trigger{cursor:pointer;color:#fff}.account-chevron{font-size:10px;color:var(--home-muted)}
.account-menu-panel{position:absolute;z-index:30;right:0;top:calc(100% + 12px);width:230px;padding:10px;background:#121722;border:1px solid #343b4c;border-radius:10px;box-shadow:0 18px 50px #000b;text-align:left}
.account-menu-identity{display:flex;flex-direction:column;gap:2px;padding:9px 10px 12px;border-bottom:1px solid #2b3140;overflow:hidden}.account-menu-identity strong,.account-menu-identity span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-menu-identity span{font-size:12px;color:var(--home-muted)}
.account-menu-action{display:block;width:100%;border:0;border-radius:6px;background:transparent;color:#fff;padding:10px;text-align:left;cursor:pointer}.account-menu-action:hover,.account-menu-action:focus-visible{background:#222938}
.home-settings{width:min(560px,calc(100% - 32px));padding:0;border:1px solid #373e4f;border-radius:14px;background:#10141c;color:#fff;box-shadow:0 25px 90px #000c}.home-settings::backdrop{background:#030508cc;backdrop-filter:blur(3px)}
.home-settings-card{margin:0}.home-settings-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:24px;border-bottom:1px solid #292f3d}.home-settings-header .eyebrow{margin-bottom:5px}.home-settings-close{border:0;background:transparent;color:#fff;font-size:30px;line-height:1;cursor:pointer;padding:2px 7px}.home-settings-section{display:grid;grid-template-columns:1fr 210px;gap:24px;align-items:center;padding:26px 24px}.home-settings-section p{font-size:13px;margin-top:6px}.home-settings-field{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--home-copy)}.home-settings-field select{width:100%;min-height:44px;border:1px solid #3c4559;border-radius:8px;background:#171d28;color:#fff;padding:0 12px;font:inherit}
.home-settings-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 24px;border-top:1px solid #292f3d;margin:0}.home-settings-actions p{font-size:12px}.home-settings-actions .button{cursor:pointer;color:#fff}
#account-content>.button{width:100%}.account-profile{overflow:hidden;font-size:24px;font-weight:750}.account-profile img{width:100%;height:100%;object-fit:cover}
.account-warning{color:#ffb4ab;border-color:#6b3e43}.account-spinner{animation:home-pulse 1.4s ease-in-out infinite}
.account-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}
.account-stats div{padding:11px 5px;border:1px solid #302a3d;border-radius:7px;background:#15131c}
.account-stats dt{font-size:10px;color:var(--home-muted)}.account-stats dd{margin:3px 0 0;font-size:17px;font-weight:750;color:#fff}
.all-tools-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.all-tools-group{background:#10141c;border:1px solid #252b37;border-radius:10px;padding:18px}
.all-tools-group h3{margin-bottom:12px;color:#fff}.all-tools-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.all-tools-link{display:flex;align-items:center;gap:9px;min-height:42px;padding:9px 10px;border-radius:7px;color:var(--home-copy);font-size:13px}
.all-tools-link i{width:18px;text-align:center;color:var(--home-purple)}.all-tools-link:hover{background:#1b1e28;color:#fff}
.all-tools-link.all-tools-card{display:grid;grid-template-columns:18px minmax(0,1fr);grid-column:1/-1;align-items:start;min-height:68px;border:1px solid #2a2e3b;background:#151821}
.all-tools-card i{grid-row:1/3;margin-top:2px}.all-tools-card-title{font-weight:700;color:#fff}.all-tools-card-description{grid-column:2;color:var(--home-copy);font-size:11px;line-height:1.4}
.online-callout{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;margin-bottom:14px;padding:18px 20px;border:1px solid #554573;border-radius:10px;background:linear-gradient(110deg,#191425,#111722)}
.online-callout-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#28223a;color:var(--home-blue);font-size:20px}.online-callout-copy h3{font-size:18px}.online-callout-copy p{margin-top:3px;font-size:13px}.online-callout .button{min-width:120px}
@keyframes home-pulse{50%{opacity:.5}}
@media(max-width:720px){
  .account-name{max-width:100px}.account-stats{grid-template-columns:1fr}.account-stats div{display:flex;justify-content:space-between;align-items:center}
  .account-links{gap:9px}.account-links .account-loading,.account-links .account-error,.account-links .account-error+.quiet-button{display:none}
  .account-links .topbar-control{font-size:12px}.account-links .button.topbar-control{padding:8px 10px}.settings-control{min-width:38px;min-height:38px;justify-content:center;padding:7px}.settings-control .control-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .account-menu-panel{position:fixed;right:14px;top:64px}.home-settings-section{grid-template-columns:1fr}.home-settings-actions{align-items:flex-end}.home-settings-actions p{max-width:230px}
  .all-tools-groups{grid-template-columns:1fr}.all-tools-link.desktop-only{display:none}.all-tools-links{grid-template-columns:repeat(2,minmax(0,1fr))}
  .online-callout{grid-template-columns:auto minmax(0,1fr);padding:16px;gap:12px}.online-callout .button{grid-column:1/-1;width:100%}.mobile-nav a{min-width:0;flex:1}
}
@media(max-width:390px){.all-tools-links{grid-template-columns:1fr}.account-identity .account-name{display:none}.topbar{padding-inline:12px}.account-links>a:first-child{display:inline-flex}.account-links{gap:7px}.account-links .button.topbar-control{padding-inline:8px}.home-settings-actions{align-items:stretch;flex-direction:column}.home-settings-actions .button{width:100%}}
@media(prefers-reduced-motion:reduce){.account-spinner{animation:none}}