.catalog-page,.catalog-page *,.catalog-page *:before,.catalog-page *:after{box-sizing:border-box}.catalog-page--home .home-how{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}.catalog-page--home .home-how--with-affiliate{grid-template-columns:minmax(0,1fr) minmax(220px,.4fr)}.catalog-page--home .home-how__content,.catalog-page--home .home-how__affiliate{min-width:0}.catalog-page--home .home-how__affiliate{align-self:center;border-left:1px solid var(--theme-border);padding-left:24px}.catalog-page--home .home-how__affiliate h2{margin:0 0 10px;font-size:22px}.catalog-page--home .home-how__affiliate p{margin:0 0 16px;color:var(--theme-muted);line-height:1.6}.catalog-page--home .home-how__affiliate button{padding:12px 18px;border-radius:999px;border:1px solid var(--theme-border);background:var(--theme-button-bg);color:var(--theme-text);font:inherit;font-weight:700;cursor:pointer}@media (max-width: 768px){.catalog-page--home .home-how--with-affiliate{grid-template-columns:minmax(0,1fr)}.catalog-page--home .home-how__affiliate{border-left:0;border-top:1px solid var(--theme-border);padding:20px 0 0}.catalog-page{width:100%;max-width:100%;min-width:0;min-height:100dvh!important;padding:0!important;overflow-x:clip}.catalog-page__content{width:100%;max-width:100%;min-width:0;margin:0!important;padding:var(--site-global-back-clearance) 8px calc(var(--site-fixed-bottom-clearance) + 16px)!important}.catalog-page--home .catalog-page__content{padding-top:8px!important}.catalog-page__hero{width:100%;max-width:100%;min-width:0;padding:20px 16px!important;border-radius:20px!important}.catalog-page h1{max-width:100%;font-size:clamp(30px,9vw,42px)!important;line-height:1.1!important;overflow-wrap:anywhere}.catalog-page [style*="display: flex"]{flex-wrap:wrap}.catalog-page button,.catalog-page input,.catalog-page select,.catalog-page a{min-width:0;max-width:100%;box-sizing:border-box;overflow-wrap:anywhere}.catalog-page button,.catalog-page a{min-height:44px}.catalog-page__grid,.catalog-page__grid>*{width:100%;min-width:0;max-width:100%}.catalog-page__grid{grid-template-columns:minmax(0,1fr)!important;gap:12px!important}.catalog-page__stats{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px!important}.catalog-page__filter-input{width:100%!important;min-width:0!important;margin-left:0!important}}@media (min-width: 560px) and (max-width: 768px){.catalog-page__grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}}.trainer-shell-page{width:100%;isolation:isolate}.trainer-shell-board-controls{width:100%;margin-top:8px;contain:inline-size;min-width:0;max-width:100%;overflow-wrap:anywhere}.accessible-move-input{padding:8px 10px;border:1px solid var(--theme-border);border-radius:10px;color:var(--theme-text);background:var(--theme-panel-2);font-size:12px}.accessible-move-input summary{cursor:pointer;font-weight:800}.accessible-move-input p{margin:8px 0;line-height:1.45;color:var(--theme-muted)}.accessible-move-input__fields{display:grid;grid-template-columns:auto minmax(62px,1fr) auto;gap:8px;align-items:center}.accessible-move-input__fields label{font-weight:700}.accessible-move-input__fields input{min-width:0;padding:8px;border:1px solid var(--theme-border);border-radius:7px;color:var(--theme-text);background:var(--theme-panel-input);font:inherit;text-transform:lowercase}.accessible-move-input__fields button{min-height:40px;padding:7px 10px;color:var(--theme-text);background:var(--theme-button-bg)}.accessible-move-input__status{min-height:1.4em;margin-bottom:0!important}@media (max-width: 520px){.accessible-move-input__fields{grid-template-columns:1fr 1fr}.accessible-move-input__fields label{grid-column:1 / -1}}.trainer-shell-layout,.trainer-shell-side{min-width:0}.trainer-shell-side{overflow-wrap:anywhere}.trainer-shell-board-left{display:contents}.trainer-shell-side--columns-2>div{min-height:0!important}.trainer-shell-puzzle-actions{display:flex;gap:8px;margin-top:auto;flex-wrap:wrap}.trainer-shell-puzzle-actions button{min-width:0;max-width:100%;white-space:normal;overflow-wrap:anywhere}.trainer-puzzle-panel{display:grid;grid-template-columns:minmax(0,1fr) 224px;align-items:start;gap:12px;width:100%}.trainer-puzzle-panel--single{grid-template-columns:minmax(0,1fr)}.trainer-puzzle-panel-controls,.trainer-puzzle-panel-reference{min-width:0;display:flex;flex-direction:column;gap:10px}.trainer-puzzle-panel-controls{min-height:var(--trainer-panel-board-size)}.trainer-puzzle-panel-reference .site-explanation-box{margin:0;padding:12px 13px}.trainer-puzzle-panel-reference .site-explanation-title{font-size:1.02rem;margin-bottom:7px}.trainer-puzzle-panel-reference .site-explanation-box p{margin:5px 0;font-size:.82rem;line-height:1.38}.trainer-puzzle-panel .trainer-shell-puzzle-actions button{font-size:12px!important;flex-basis:auto!important;min-width:min-content;overflow-wrap:normal;word-break:normal}@media (max-width: 1240px){.trainer-puzzle-panel{grid-template-columns:minmax(0,1fr)}.trainer-puzzle-panel-reference{grid-row:1}}@media (max-width: 768px){.trainer-puzzle-panel-controls{min-height:0}.trainer-puzzle-panel-reference{grid-row:auto}.trainer-puzzle-panel .trainer-shell-puzzle-actions{margin-top:0}.trainer-puzzle-panel .trainer-shell-puzzle-actions button{flex:1 1 140px}}.trainer-shell-puzzle-actions .site-inline-hint{display:inline-flex!important;justify-content:center;align-items:center}@media (min-width: 769px){.trainer-shell-page--fixed{height:auto;min-height:100dvh!important;overflow:visible}.trainer-shell-page--fixed .trainer-shell-layout{max-height:none}.trainer-shell-side{position:sticky;top:12px;min-height:0;max-height:calc(100dvh - 88px);overflow-y:auto;overflow-x:hidden;scrollbar-gutter:stable;scroll-padding-block:12px}}@media (min-width: 1400px) and (min-height: 720px){.trainer-shell-side--columns-2>div{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-flow:row;align-content:start;align-items:start;gap:10px!important}.trainer-shell-side--columns-2>div>*{min-width:0;margin:0!important}.trainer-shell-side--columns-2 button,.trainer-shell-side--columns-2 input{min-width:0}}@media (min-width: 1120px) and (max-width: 1399px) and (min-height: 720px){.trainer-shell-page--wide-side.trainer-shell-page--fixed{height:auto;min-height:100dvh!important;overflow:visible}.trainer-shell-page--wide-side.trainer-shell-page--fixed .trainer-shell-layout,.trainer-shell-page--wide-side.trainer-shell-page--fixed .trainer-shell-side{max-height:none;overflow:visible}}@media (max-width: 1119px),(max-height: 719px){.trainer-shell-page--fixed{min-height:100dvh;overflow:visible}}@media (max-width: 768px){html:has(.trainer-shell-page){scrollbar-width:none}html:has(.trainer-shell-page)::-webkit-scrollbar{width:0;height:0}.trainer-shell-page,.trainer-shell-page--fixed{width:100%;max-width:100%;height:auto!important;min-height:100dvh!important;max-height:none!important;padding:var(--site-global-back-clearance) 0 24px!important;box-sizing:border-box;overflow-x:clip!important;overflow-y:visible!important}.trainer-shell-content{width:100%;max-width:100%!important;min-width:0;margin:0!important;box-sizing:border-box}.trainer-shell-title{display:block!important;width:calc(100% - 16px);max-width:calc(100% - 16px);margin:0 8px 10px!important;padding:8px 12px!important;font-size:clamp(18px,5.5vw,24px)!important;line-height:1.25;overflow-wrap:anywhere;white-space:normal}.trainer-shell-layout,.trainer-shell-page--fixed .trainer-shell-layout{width:100%;max-width:100%;min-width:0;max-height:none!important;flex-direction:column;align-items:stretch!important;gap:12px!important;box-sizing:border-box;overflow:visible!important}.trainer-shell-board-column{width:100%;max-width:100%;min-width:0;box-sizing:border-box}.trainer-shell-board-frame{width:max-content!important;max-width:100%;margin:0 auto;padding:7px!important;box-sizing:border-box}.trainer-shell-managed-board-row{width:100%;max-width:100%;min-width:0;flex-direction:column;gap:6px!important;box-sizing:border-box}.trainer-shell-managed-board-slot{order:1;max-width:100%;min-width:0;flex:0 0 auto;box-sizing:border-box}.trainer-shell-board-left{order:0;display:block;width:100%;max-width:100%;height:24px;min-width:0;box-sizing:border-box}.trainer-shell-board-left>*{width:100%!important;max-width:100%;height:24px!important;box-sizing:border-box}.trainer-shell-board-left>*>:first-child{flex-direction:row!important}.trainer-shell-board-left>*>:last-child{flex-direction:row!important;padding:2px 8px!important}.trainer-shell-custom-board-slot{display:flex;justify-content:center;width:100%;max-width:100%;min-width:0;box-sizing:border-box}.trainer-shell-custom-board-slot>*{flex:0 0 auto}.trainer-shell-board-footer{width:calc(100% - 16px);max-width:calc(100% - 16px);min-width:0;margin-right:8px;margin-left:8px;flex-wrap:wrap;box-sizing:border-box}.trainer-shell-divider{display:none!important}.trainer-shell-side,.trainer-shell-page--fixed .trainer-shell-side{width:calc(100% - 16px)!important;max-width:calc(100% - 16px);min-width:0;max-height:none!important;margin:0 8px;padding:10px!important;box-sizing:border-box;overflow:visible!important}.trainer-shell-side>*,.trainer-shell-side button,.trainer-shell-side input,.trainer-shell-side select,.trainer-shell-side textarea{max-width:100%;min-width:0;box-sizing:border-box}.trainer-shell-side button{white-space:normal;overflow-wrap:anywhere}.trainer-shell-subtitle{position:static!important;order:-1;width:calc(100% - 16px);margin:0 8px;overflow-wrap:anywhere}}.chunk-completion-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;padding:18px;background:#0c0f0ca3;animation:chunk-completion-backdrop-in .18s ease-out both}.chunk-completion-overlay__panel{width:min(390px,100%);box-sizing:border-box;padding:clamp(20px,4vw,30px);border:1px solid rgba(221,184,73,.82);border-radius:18px;background:linear-gradient(145deg,#426f33,#1d3828 62%,#1b2e21);box-shadow:0 20px 55px #00000094,inset 0 1px #ffffff2e;color:#fffdf2;text-align:center;animation:chunk-completion-panel-in .26s cubic-bezier(.2,.9,.2,1.1) both}.chunk-completion-overlay__check{width:58px;height:58px;margin:0 auto 12px;display:grid;place-items:center;border-radius:50%;background:#d7b24c;box-shadow:0 8px 22px #0000004d;color:#1d3828;font-size:37px;font-weight:950;line-height:1}.chunk-completion-overlay h2{margin:0;color:#fff6c9;font-size:clamp(1.5rem,4vw,2rem);line-height:1.1}.chunk-completion-overlay__course,.chunk-completion-overlay__chunk,.chunk-completion-overlay__summary{margin:10px 0 0}.chunk-completion-overlay__course{color:#f2ce6b;font-weight:850}.chunk-completion-overlay__chunk{color:#d9ebd5;font-size:.92rem}.chunk-completion-overlay__summary{padding:12px;border-radius:10px;background:#0003;color:#fffdf2;font-weight:700;line-height:1.55}.chunk-completion-overlay__actions{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:9px;margin-top:18px}.chunk-completion-overlay button{min-height:44px;border-radius:10px;padding:10px 12px;font:inherit;font-weight:850;cursor:pointer}.chunk-completion-overlay__continue{border:1px solid #c0ec78;background:linear-gradient(#a9dc62,#77ae3d);color:#132110}.chunk-completion-overlay__stay{border:1px solid rgba(255,255,255,.25);background:#00000038;color:#fffdf2}.chunk-completion-overlay button:focus-visible{outline:3px solid #fff6c9;outline-offset:2px}.chunk-completion-overlay button:disabled{cursor:wait;opacity:.7}@keyframes chunk-completion-backdrop-in{0%{opacity:0}to{opacity:1}}@keyframes chunk-completion-panel-in{0%{opacity:0;transform:scale(.92) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@media (max-width: 768px){.chunk-completion-overlay{padding:14px}.chunk-completion-overlay__panel{max-height:calc(100% - 4px);overflow:auto}}@media (max-width: 360px){.chunk-completion-overlay__actions{grid-template-columns:minmax(0,1fr)}}@media (prefers-reduced-motion: reduce){.chunk-completion-overlay,.chunk-completion-overlay__panel{animation:none}}.global-floating-hint{position:fixed;left:18px;bottom:20px;z-index:15;min-width:118px;min-height:44px;padding:9px 14px;border:1px solid var(--theme-border);border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:7px;box-sizing:border-box;color:var(--theme-warning-text);background:var(--theme-warning-bg);box-shadow:0 10px 28px #0000006b;font:inherit;font-size:14px;font-weight:850;line-height:1;cursor:pointer;touch-action:manipulation}.global-floating-hint:disabled{cursor:wait;opacity:.78}.global-floating-hint:hover,.global-floating-hint:focus-visible{filter:brightness(1.08)}@media (max-width: 768px){html:has(.site-mobile-dock-scroll),body:has(.site-mobile-dock-scroll),#root:has(.site-mobile-dock-scroll){height:100dvh!important;min-height:0!important;max-height:100dvh!important;overflow:hidden!important}body:has(.site-mobile-dock-scroll){padding-bottom:0!important}.site-mobile-dock-scroll.site-mobile-dock-scroll{width:100%;max-width:100%;min-width:0;height:calc(100dvh - var(--site-fixed-bottom-clearance))!important;min-height:0!important;max-height:calc(100dvh - var(--site-fixed-bottom-clearance))!important;box-sizing:border-box;padding-top:var(--site-global-back-clearance)!important;overflow-x:clip!important;overflow-y:auto!important;overscroll-behavior-y:contain;padding-bottom:calc(24px + env(safe-area-inset-bottom))!important;scroll-padding-bottom:calc(24px + env(safe-area-inset-bottom));scrollbar-width:none;-webkit-overflow-scrolling:touch}.site-mobile-dock-scroll.site-mobile-dock-scroll::-webkit-scrollbar{width:0;height:0}.global-floating-hint-dock-row{position:fixed;left:0;right:auto;bottom:calc(104px + env(safe-area-inset-bottom));z-index:14;width:100vw;max-width:100vw;height:56px;box-sizing:border-box;pointer-events:none;background:var(--theme-bg-solid);border-top:1px solid var(--theme-border);border-bottom:1px solid var(--theme-border);box-shadow:0 -5px 18px #0000003d}.global-floating-hint{left:50%;right:auto;bottom:calc(112px + env(safe-area-inset-bottom));z-index:15;min-width:126px;max-width:calc(100vw - 16px);min-height:44px;padding:9px 15px;transform:translate(-50%)}.site-inline-hint{display:none!important}}@media (min-width: 769px){.global-floating-hint-dock-row{display:none}}body:has([role=dialog][aria-modal=true]) .global-floating-hint{visibility:hidden;pointer-events:none}.auth-page,.auth-page *,.onboarding-page,.onboarding-page *{box-sizing:border-box}.auth-page__signup-note{margin:0 0 14px;color:#cfcfcf;font-size:14px;line-height:1.45}.onboarding-page__steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0 0 20px}.onboarding-page__step{min-width:0;border-radius:12px;padding:9px 10px;background:#ffffff0f;color:#bdbdbd;font-size:12px;font-weight:750;line-height:1.3}.onboarding-page__step.is-active{background:#81b64c38;color:#e3f4d8;border:1px solid rgba(129,182,76,.48)}.onboarding-page__progress{border-radius:12px;padding:12px 14px;background:#81b64c1f;border:1px solid rgba(129,182,76,.32)}@media (min-width: 1100px){.onboarding-page{align-items:flex-start!important;padding:16px 24px 20px!important}.onboarding-page__shell{max-width:1150px!important}.onboarding-page__card{padding:20px 24px!important}.onboarding-page__steps{gap:6px;margin-bottom:12px}.onboarding-page__step{padding:7px 9px}.onboarding-page__title{font-size:32px!important;margin-bottom:6px!important}.onboarding-page__intro{max-width:920px!important;margin:0 0 12px!important;font-size:15px!important}.onboarding-page__form-grid{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(620px,1.6fr);gap:18px;align-items:start}.onboarding-page__accounts{display:grid;align-content:start}.onboarding-page__accounts input,.onboarding-page__goals input:not([aria-label="Custom daily practice minutes"]){padding:10px 12px!important;border-radius:10px!important;font-size:15px!important}.onboarding-page__accounts p{margin:5px 0 10px}.onboarding-page__goals{margin-top:0!important}.onboarding-page__goals .training-goals-fields--compact{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:12px!important;row-gap:9px!important}.onboarding-page__goals .training-goals-fields--compact .training-goals-fields__rating-field>label{display:block;min-height:34px;line-height:1.3}.onboarding-page__goals .training-goals-fields--compact>.training-goals-fields__practice-block,.onboarding-page__goals .training-goals-fields--compact>.training-goals-fields__timeframe-block,.onboarding-page__goals .training-goals-fields--compact>.training-goals-fields__feedback,.onboarding-page__goals .training-goals-fields--compact>.training-goals-fields__milestone-field{grid-column:1 / -1}.onboarding-page__goals .training-goals-fields--compact .training-goals-fields__practice-options,.onboarding-page__goals .training-goals-fields--compact .training-goals-fields__timeframe-block>div:last-child{gap:6px!important;margin-top:6px!important}.onboarding-page__goals .training-goals-fields--compact .training-goals-fields__practice-options{flex-wrap:nowrap!important;align-items:center}.onboarding-page__goals .training-goals-fields--compact .training-goals-fields__custom-minutes{display:inline-flex!important;flex:0 0 auto;min-width:112px}.onboarding-page__goals .training-goals-fields--compact input[aria-label="Custom daily practice minutes"]{display:block!important;width:82px!important;min-width:82px!important}.onboarding-page__goals .training-goals-fields--compact .training-goals-fields__practice-block button,.onboarding-page__goals .training-goals-fields--compact .training-goals-fields__timeframe-block button{padding:7px 10px!important;font-size:12px}.onboarding-page__goals .training-goals-fields--compact .training-goals-fields__feedback{font-size:13px}.onboarding-page__action{margin-top:14px!important;padding:12px 16px!important}.onboarding-page__next-steps{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;margin-top:14px!important;padding:12px 14px!important}.onboarding-page__next-steps h2{margin:0!important;font-size:17px}.onboarding-page__next-steps p{margin:0!important;font-size:13px}}@media (max-width: 820px){.auth-page{width:100%;min-width:0;padding:var(--site-global-back-clearance) 12px calc(var(--site-fixed-bottom-clearance) + 16px)!important;overflow-x:clip}.auth-page__shell{width:100%;max-width:620px!important;min-width:0;grid-template-columns:minmax(0,1fr)!important;gap:12px!important}.auth-page__panel{width:100%;min-width:0;max-width:100%;padding:18px!important}.auth-page__tabs{flex-wrap:wrap}.auth-page button,.auth-page input{min-height:44px;max-width:100%}.onboarding-page{width:100%;min-width:0;align-items:flex-start!important;padding:var(--site-global-back-clearance) 12px calc(var(--site-fixed-bottom-clearance) + 16px)!important;overflow-x:clip}.onboarding-page__shell,.onboarding-page__card{width:100%;min-width:0;max-width:100%}.onboarding-page__card{padding:20px!important}.onboarding-page h1{font-size:clamp(30px,9vw,38px)!important;overflow-wrap:anywhere}.onboarding-page button,.onboarding-page input{min-height:48px;max-width:100%}.onboarding-page__steps{grid-template-columns:minmax(0,1fr);gap:6px}}.legal-page{min-height:100dvh;padding:clamp(76px,9vw,112px) 20px 56px;box-sizing:border-box;color:var(--theme-text, #f4f4f0);background:var(--theme-page-bg, #161512)}.legal-page__card{width:min(860px,100%);margin:0 auto;padding:clamp(22px,4vw,42px);border:1px solid var(--theme-border, #4b4847);border-radius:18px;background:var(--theme-panel, #262421);box-shadow:var(--theme-card-shadow, 0 12px 34px rgba(0, 0, 0, .28))}.legal-page h1{margin:10px 0 8px;font-size:clamp(30px,5vw,46px);line-height:1.12}.legal-page h2{margin:30px 0 8px;font-size:clamp(20px,3vw,25px);line-height:1.25}.legal-page p,.legal-page li{line-height:1.7}.legal-page a{color:var(--theme-accent-strong, #b5df83);text-underline-offset:3px}.legal-page__lead{color:var(--theme-muted, #c8c3bd);font-size:18px}.legal-page__updated{color:var(--theme-muted, #c8c3bd);font-size:14px}.legal-language-links{display:flex;align-items:center;gap:10px}.legal-page[dir=rtl] .legal-language-links{justify-content:flex-start}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.accessible-chessboard{min-width:0}@media (max-width: 480px){.legal-page{padding-inline:12px}.legal-page__card{padding:20px 16px}}.skip-to-content{position:fixed;top:8px;left:12px;z-index:100000;padding:10px 14px;border:2px solid #ffffff;border-radius:8px;color:#10100f;background:#f5c451;font-weight:800;transform:translateY(-160%)}.skip-to-content:focus{transform:translateY(0)}:where(a,button,input,select,textarea,summary,[role=button],[tabindex]):focus-visible{outline:3px solid #f5c451!important;outline-offset:3px!important}.compliance-footer{position:relative;z-index:2;min-height:56px;padding:16px max(20px,env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;box-sizing:border-box;border-top:1px solid var(--theme-border, #4b4847);color:var(--theme-muted, #c8c3bd);background:var(--theme-bg-solid, #161512);font-size:14px}.compliance-footer nav{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}.compliance-footer a{color:var(--theme-text, #f4f4f0);text-underline-offset:3px}.collection-notice{margin:14px 0;padding:12px 14px;border-inline-start:4px solid var(--theme-accent, #81b64c);border-radius:8px;color:var(--theme-muted, #d4d0cb);background:color-mix(in srgb,var(--theme-panel-2, #312e2b) 88%,transparent);font-size:12px;line-height:1.5}.collection-notice p{margin:0 0 6px}.collection-notice p:last-child{margin-bottom:0}.collection-notice a{color:var(--theme-accent-strong, #b5df83)}@media (max-width: 520px){.compliance-footer{padding-bottom:calc(84px + env(safe-area-inset-bottom))}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.affiliate-page{max-width:1080px;margin:auto;padding:64px 20px 100px;color:var(--theme-text,#eee);line-height:1.6}.affiliate-page section{background:var(--theme-panel,#292622);border:1px solid var(--theme-border,#514c44);border-radius:14px;padding:22px;margin:20px 0}.affiliate-page nav{display:flex;gap:20px;flex-wrap:wrap}.affiliate-page a{color:var(--theme-accent-strong,#e7c877)}.affiliate-page form{display:grid;gap:14px;max-width:680px;margin-bottom:22px}.affiliate-page label{display:grid;gap:5px}.affiliate-page input,.affiliate-page select,.affiliate-page textarea{box-sizing:border-box;max-width:100%;min-width:0;padding:10px;background:var(--theme-bg-solid,#1d1b18);color:var(--theme-text,#fff);border:1px solid var(--theme-border,#8e8576);border-radius:6px;font:inherit}.affiliate-page input[type=checkbox]{width:20px;height:20px}.affiliate-page button,.affiliate-button{background:#a8ca70;color:#151a0d!important;border:0;border-radius:8px;padding:10px 16px;cursor:pointer;font:inherit;min-height:44px}.affiliate-page button:disabled{opacity:.5;cursor:default}.affiliate-page :focus-visible{outline:3px solid #8ecbff;outline-offset:3px}.affiliate-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.affiliate-table{overflow-x:auto}.affiliate-page td,.affiliate-page th{text-align:left;padding:8px;border-bottom:1px solid #514c44}.affiliate-page pre,.affiliate-wrap{white-space:pre-wrap;overflow-wrap:anywhere}.affiliate-page [role=alert]{color:#ffb3a9}@media (max-width:600px){.affiliate-page{padding:64px 12px 100px}.affiliate-page section{padding:16px}.affiliate-page h1{font-size:1.7rem}}.master-game-library-page{min-height:100dvh;box-sizing:border-box;padding:32px 20px 72px;background:#161512;color:#f3f3f3;font-family:Arial,sans-serif}.master-game-library-hero,.master-game-library-toolbar,.master-game-library-grid,.master-game-library-pagination,.master-game-library-empty,.master-game-library-error,.master-game-library-loading{width:min(1320px,100%);margin-inline:auto;box-sizing:border-box}.master-game-library-hero{display:flex;justify-content:space-between;align-items:stretch;gap:18px;padding:20px;border:1px solid rgba(255,255,255,.06);border-radius:18px;background:#211f1c}.master-game-library-hero h1,.master-game-library-empty h1,.master-game-library-empty h2{margin:0}.master-game-library-hero p:not(.master-game-library-kicker){margin:10px 0 0;color:#cfcfcf}.master-game-library-kicker{margin:0 0 8px;color:#9fc59f;font-size:12px;font-weight:800;letter-spacing:1.4px}.master-game-library-summary{min-width:140px;display:flex;flex-direction:column;justify-content:center;padding:18px;border-radius:14px;background:#2a2724}.master-game-library-summary strong{font-size:28px}.master-game-library-summary span{margin-top:6px;color:#b9b9b9;font-size:13px}.master-game-library-toolbar,.master-game-library-actions,.master-game-library-card-actions,.master-game-library-pagination{display:flex;align-items:center;gap:10px}.master-game-library-toolbar{justify-content:space-between;margin-top:18px}.master-game-library-toolbar a,.master-game-library-toolbar button,.master-game-library-actions a,.master-game-library-actions button,.master-game-library-card-actions a,.master-game-library-card-actions button,.master-game-library-pagination button,.master-game-library-empty>a{border:1px solid rgba(255,255,255,.09);border-radius:10px;padding:10px 14px;background:#34302c;color:#fff;font:inherit;font-weight:750;text-decoration:none;cursor:pointer}.master-game-library-toolbar .master-game-library-practice{background:#4d7c4d}button:disabled{cursor:not-allowed;opacity:.55}.master-game-library-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:14px;margin-top:18px}.master-game-library-card{min-width:0;padding:18px;border:1px solid rgba(255,255,255,.06);border-radius:18px;background:#211f1c}.master-game-library-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.master-game-library-card-title{min-width:0;color:#fff;font-size:19px;font-weight:800;line-height:1.25;text-decoration:none}.master-game-library-progress{flex:0 0 auto;border-radius:999px;padding:6px 10px;background:#34312d;color:#d2d2d2;font-size:12px;font-weight:800}.master-game-library-progress.is-in-progress{background:#735b22;color:#fff0c2}.master-game-library-progress.is-mastered{background:#2f5f39;color:#d9ffe1}.master-game-library-players{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.master-game-library-players span{color:#9e9e9e}.master-game-library-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0}.master-game-library-meta div{min-width:0;padding:10px;border-radius:12px;background:#2a2724}.master-game-library-meta dt{color:#a9a9a9;font-size:12px;font-weight:700}.master-game-library-meta dd{overflow-wrap:anywhere;margin:4px 0 0;color:#f1f1f1;font-size:14px}.master-game-library-card-actions{flex-wrap:wrap}.master-game-library-card-actions button{margin-left:auto;background:#4a2926}.master-game-library-empty,.master-game-library-error,.master-game-library-loading{margin-top:24px;padding:24px;border:1px solid rgba(255,255,255,.06);border-radius:18px;background:#211f1c;text-align:center}.master-game-library-empty p{color:#cfcfcf}.master-game-library-empty .master-game-library-actions{justify-content:center;flex-wrap:wrap;margin-top:18px}.master-game-library-error{border-color:#ff78784d;background:#40211f;color:#ffd4d0}.master-game-library-pagination{justify-content:center;margin-top:22px}@media (max-width: 640px){.master-game-library-page{padding:16px 12px 96px}.master-game-library-hero{flex-direction:column;padding:16px}.master-game-library-summary{min-width:0}.master-game-library-toolbar{align-items:stretch;flex-direction:column}.master-game-library-toolbar a,.master-game-library-toolbar button{text-align:center}.master-game-library-card-header{flex-direction:column}.master-game-library-card-actions>*{flex:1 1 auto;text-align:center}.master-game-library-card-actions button{margin-left:0}}.my-openings-page{min-height:100vh;padding:28px 20px 70px;box-sizing:border-box;background:linear-gradient(180deg,#2b2623,#161512);color:#f3f3f3;font-family:Arial,sans-serif}.my-openings-page>*{max-width:1180px;margin-left:auto;margin-right:auto}.my-openings-hero{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;padding:30px;border-radius:26px;background:linear-gradient(135deg,#5fa8ff2e,#7fa6501f);border:1px solid rgba(255,255,255,.07)}.my-openings-kicker{color:#9cc8ff;font-size:12px;font-weight:900;letter-spacing:.12em;margin:0 0 8px}.my-openings-hero h1{margin:0 0 10px;font-size:clamp(34px,5vw,48px)}.my-openings-hero p{margin:0;color:#d7d7d7;line-height:1.55;max-width:720px}.my-openings-summary{min-width:110px;text-align:center;padding:13px 16px;border-radius:14px;background:#1f1d1c}.my-openings-summary strong{display:block;font-size:25px}.my-openings-summary span{color:#bbb;font-size:12px}.my-openings-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:18px;margin-bottom:18px}.my-openings-toolbar a,.my-openings-toolbar button,.my-openings-actions a,.my-openings-actions button,.my-openings-empty a,.my-openings-empty button{border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:10px 14px;background:#302e2b;color:#fff;text-decoration:none;cursor:pointer;font-weight:800}.my-openings-toolbar .primary{background:#4d7c4d}.my-openings-toolbar button:disabled,.my-openings-actions button:disabled{cursor:wait;opacity:.6}.my-openings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:14px}.my-openings-card{min-width:0;padding:18px;border-radius:16px;background:#1f1d1c;border:1px solid rgba(255,255,255,.07);box-shadow:0 10px 24px #0000002e}.my-openings-card-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.my-openings-card-title{color:#fff;font-size:17px;font-weight:800;text-decoration:none;overflow-wrap:anywhere}.my-openings-progress{flex:0 0 auto;font-size:11px;font-weight:800;padding:5px 8px;border-radius:999px;color:#ddd;background:#45413e}.my-openings-progress.is-mastered{color:#dff5ca;background:#3f6137}.my-openings-progress.is-in-progress{color:#ffe5a5;background:#675329}.my-openings-meta{margin:13px 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px}.my-openings-meta div{min-width:0}.my-openings-meta dt{color:#999;font-size:11px;text-transform:uppercase;letter-spacing:.05em}.my-openings-meta dd{margin:3px 0 0;color:#d8d8d8;font-size:13px;overflow-wrap:anywhere}.my-openings-actions{display:flex;flex-wrap:wrap;gap:8px}.my-openings-actions a:first-child{background:#2f4f73}.my-openings-error{margin:15px auto;padding:13px;border-radius:10px;color:#ffb4b4;background:#be3c3c26}.my-openings-empty{margin-top:24px;padding:36px 22px;text-align:center;border-radius:18px;background:#1f1d1c}.my-openings-empty p{color:#cfcfcf}.my-openings-empty-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.my-openings-pagination{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:22px}.my-openings-pagination button{padding:9px 14px;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:#302e2b;color:#fff;cursor:pointer}.my-openings-pagination button:disabled{cursor:not-allowed;opacity:.45}@media (max-width: 520px){.my-openings-page{padding:16px 12px 92px}.my-openings-hero{padding:22px 18px}.my-openings-grid{grid-template-columns:minmax(0,1fr)}.my-openings-card-header{display:block}.my-openings-progress{display:inline-block;margin-top:9px}.my-openings-actions>*{flex:1 1 120px;text-align:center}}.board-vision-page,.board-vision-content,.board-vision-header,.board-vision-heading,.board-vision-header-actions,.board-vision-layout,.board-vision-main,.board-vision-sidebar,.board-vision-session,.board-vision-session-settings,.board-vision-board,.board-vision-answer,.board-vision-feedback,.board-vision-jump,.board-vision-chunk-progress,.board-vision-course-progress,.board-vision-current-order,.board-vision-current-order-list,.board-vision-inside,.board-vision-explanation{min-width:0;max-width:100%;box-sizing:border-box}.board-vision-page,.board-vision-content,.board-vision-layout{width:100%}@media (min-width: 769px){.board-vision-board{width:min(100%,900px,calc(100dvh - 430px))!important;max-width:min(100%,900px,calc(100dvh - 430px))!important;aspect-ratio:1 / 1}.board-vision-board>*,.board-vision-board [data-testid=Chessboard]{width:100%!important;height:100%!important}}@media (min-width: 769px) and (max-width: 1340px){.board-vision-layout{grid-template-columns:minmax(0,1fr) minmax(320px,360px)!important}}@media (max-width: 768px){.board-vision-page{width:100%;max-width:100%;height:auto!important;min-height:100dvh;padding:var(--site-global-back-clearance) 8px calc(var(--site-fixed-bottom-clearance, 108px) + 16px)!important;overflow-x:clip!important;overflow-y:visible!important}.board-vision-content{margin:0!important}.board-vision-header{width:100%;align-items:stretch!important;flex-direction:column;gap:12px!important;margin-bottom:12px!important}.board-vision-title{font-size:clamp(24px,8vw,30px)!important;line-height:1.12!important;overflow-wrap:anywhere}.board-vision-heading>div:last-child{line-height:1.4;overflow-wrap:anywhere}.board-vision-header-actions{width:100%;display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))}.board-vision-header-actions button{width:100%;min-width:0;min-height:44px;padding:9px 10px!important;box-sizing:border-box;white-space:normal}.board-vision-layout{display:flex!important;height:auto!important;min-height:0!important;flex-direction:column;align-items:stretch!important;gap:12px!important;overflow:visible!important}.board-vision-main,.board-vision-sidebar,.board-vision-session{display:contents!important}.board-vision-prompt,.board-vision-course-status,.board-vision-current-chunk,.board-vision-answer,.board-vision-feedback,.board-vision-session-settings,.board-vision-jump,.board-vision-chunk-progress,.board-vision-course-progress,.board-vision-current-order,.board-vision-inside,.board-vision-explanation{width:100%;min-width:0;max-width:100%;overflow:visible!important;box-sizing:border-box}.board-vision-prompt,.board-vision-course-status,.board-vision-current-chunk,.board-vision-answer,.board-vision-feedback,.board-vision-session-settings{padding:12px;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:#111827eb;box-shadow:0 10px 30px #00000040}.board-vision-prompt{order:10;margin:0!important}.board-vision-prompt>div:first-child>div:last-child{font-size:clamp(32px,12vw,42px)!important}.board-vision-prompt button,.board-vision-course-status button,.board-vision-current-order button,.board-vision-jump button{min-height:44px;max-width:100%;box-sizing:border-box;white-space:normal}.board-vision-course-status{order:20;margin:0!important}.board-vision-course-status>div:last-child{min-width:0;overflow-wrap:anywhere}.board-vision-current-chunk{order:30;margin:0!important}.board-vision-current-chunk>div:nth-child(2){font-size:clamp(22px,8vw,28px)!important;overflow-wrap:anywhere}.board-vision-board{order:40;width:min(100%,calc(100dvh - 430px))!important;max-width:min(100%,900px,calc(100dvh - 430px))!important;margin:0 auto!important;aspect-ratio:1 / 1;overflow:visible!important}.board-vision-board>*,.board-vision-board>*>*,.board-vision-board [data-testid=Chessboard]{width:100%!important;max-width:100%!important;min-width:0!important;box-sizing:border-box}.board-vision-answer{order:50;margin:0!important}.board-vision-feedback{order:60;margin:0!important}.board-vision-feedback>div{overflow-wrap:anywhere}.board-vision-chunk-progress{order:70}.board-vision-session-settings{order:80}.board-vision-session-settings>div:not(:first-child){flex-wrap:wrap;align-items:flex-start}.board-vision-session-settings>div:not(:first-child)>span:last-child{min-width:0;overflow-wrap:anywhere}.board-vision-jump{order:90}.board-vision-jump>div:last-child{grid-template-columns:minmax(0,1fr) auto!important}.board-vision-jump input{min-width:0;max-width:100%;box-sizing:border-box}.board-vision-course-progress{order:100}.board-vision-current-order{order:110}.board-vision-current-order-list{max-height:none!important;padding-right:0!important;overflow:visible!important}.board-vision-current-order-list button{flex-wrap:wrap;gap:8px;overflow-wrap:anywhere}.board-vision-inside{order:120}.board-vision-explanation{order:130}.board-vision-explanation+.board-vision-explanation{order:140}.board-vision-layout input,.board-vision-layout button,.board-vision-layout select,.board-vision-layout textarea{max-width:100%;min-width:0;box-sizing:border-box}}.analyze-page{min-height:100vh;background:#242321;color:#eee;display:flex;justify-content:center;padding:24px;box-sizing:border-box}.analyze-main{display:grid;grid-template-columns:minmax(650px,760px) 430px;gap:28px;align-items:start}.analyze-board-area{display:flex;flex-direction:column;align-items:center}.analyze-player{width:620px;font-weight:700;margin:8px 0}.analyze-board-wrap{display:flex;gap:10px;align-items:stretch}.analyze-eval-bar{width:28px;background:#111;border-radius:4px;overflow:hidden;position:relative;display:flex;align-items:end;justify-content:center;font-size:11px}.analyze-eval-fill{position:absolute;bottom:0;width:100%;height:50%;background:#f4f4f4}.analyze-eval-bar span{position:relative;color:#222;z-index:2;margin-bottom:6px}.analyze-board{box-shadow:0 8px 28px #00000059}.analyze-panel{background:#181817;border-radius:8px;padding:16px;box-shadow:0 8px 28px #00000059}.analyze-panel h1{text-align:center;font-size:20px;margin:0 0 18px}.analyze-big-button,.analyze-small-button,.analyze-grid button{width:100%;background:linear-gradient(#3d3c3a,#2d2c2a);color:#eee;border:1px solid #444;border-radius:8px;padding:16px;margin-bottom:10px;font-weight:800;cursor:pointer}.analyze-input{width:100%;height:260px;resize:vertical;box-sizing:border-box;background:#302f2d;color:#eee;border:1px solid #444;border-radius:8px;padding:12px;margin:4px 0 12px}.analyze-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.analyze-grid button{margin-bottom:0}.analyze-start{width:100%;margin-top:14px;background:linear-gradient(#86c44b,#5da331);color:#fff;border:0;border-radius:8px;padding:18px;font-size:20px;font-weight:900;cursor:pointer}@media (max-width: 1100px){.analyze-main{grid-template-columns:1fr}}.analyze-home-board,.analyze-home-panel,.analyze-home-input,.analyze-home-primary-control,.analyze-home-final-controls{min-width:0;max-width:100%;box-sizing:border-box}@media (max-width: 768px){html:has(.analyze-home-board),body:has(.analyze-home-board),#root:has(.analyze-home-board){width:100%;max-width:100%;overflow-x:clip!important}.trainer-shell-page:has(.analyze-home-board) .trainer-shell-content,.trainer-shell-page:has(.analyze-home-board) .trainer-shell-layout,.trainer-shell-page:has(.analyze-home-board) .trainer-shell-board-column,.trainer-shell-page:has(.analyze-home-board) .trainer-shell-board-frame,.trainer-shell-page:has(.analyze-home-board) .trainer-shell-custom-board-slot,.trainer-shell-page:has(.analyze-home-board) .trainer-shell-side,.analyze-home-board,.analyze-home-board>div,.analyze-home-board *,.analyze-home-panel,.analyze-home-panel>div,.analyze-home-panel *{min-width:0;max-width:100%;box-sizing:border-box}.trainer-shell-page:has(.analyze-home-board) .trainer-shell-board-frame{width:100%!important;padding:7px!important}.trainer-shell-page:has(.analyze-home-board) .trainer-shell-custom-board-slot,.trainer-shell-page:has(.analyze-home-board) .trainer-shell-custom-board-slot>*,.analyze-home-board,.analyze-home-player-row{width:100%!important}.trainer-shell-page:has(.analyze-home-board) .trainer-shell-custom-board-slot>*{min-width:0;max-width:100%;flex:1 1 auto;box-sizing:border-box}.trainer-shell-page:has(.analyze-home-board) .trainer-shell-side{max-width:calc(100% - 16px)!important}.analyze-home-panel,.analyze-home-panel>div,.analyze-home-panel button,.analyze-home-input,.analyze-home-primary-control,.analyze-home-final-controls{width:100%;min-width:0;max-width:100%;box-sizing:border-box}.analyze-home-final-controls{grid-template-columns:repeat(2,minmax(0,1fr))!important}}.registration-onboarding{box-sizing:border-box;width:100%;padding:max(64px,var(--site-global-back-clearance, 64px)) 20px calc(var(--site-fixed-bottom-clearance, 60px) + 24px);color:var(--theme-text, #f3f3f3)}.registration-onboarding__card{box-sizing:border-box;max-width:680px;margin:0 auto;padding:clamp(20px,4vw,32px);border-radius:18px;background:#262421;border:1px solid #4b4847}.registration-onboarding h1{margin:0 0 24px;font-size:2rem}.registration-onboarding fieldset{border:0;padding:0;margin:0 0 24px;min-width:0}.registration-onboarding legend{font-size:1.2rem;font-weight:700;margin-bottom:10px}.registration-onboarding label{display:block;margin:10px 0 6px;font-size:1rem}.registration-onboarding input{box-sizing:border-box;width:100%;min-height:44px;padding:10px 12px;font:inherit;color:#fff;background:#1f1d1c;border:1px solid #777;border-radius:8px}.registration-onboarding p{line-height:1.5}.registration-onboarding__help{color:#ccc;margin:0 0 12px}.registration-onboarding__times{display:flex;flex-wrap:wrap;gap:8px}.registration-onboarding button{min-height:44px;padding:10px 14px;font:inherit;border:1px solid #777;border-radius:8px;color:#fff;background:#393633;cursor:pointer}.registration-onboarding button[aria-pressed=true]{border-color:#a5d875;background:#405531}.registration-onboarding button:disabled{opacity:.65;cursor:wait}.registration-onboarding button:focus-visible,.registration-onboarding input:focus-visible{outline:3px solid #b7e391;outline-offset:3px}.registration-onboarding .registration-onboarding__primary{width:100%;background:#5c852f;font-weight:700;margin-top:18px}.registration-onboarding__legal{color:#bbb;font-size:.875rem}.registration-onboarding [role=alert]{color:#ffb3b3}.registration-introduction__media{display:grid;place-items:center;text-align:center;aspect-ratio:16 / 9;padding:16px;box-sizing:border-box;background:#171615;border:1px dashed #777;border-radius:12px}.registration-introduction video{width:100%;display:block;border-radius:12px}.global-floating-play-desktop{position:fixed;right:16px;bottom:16px;width:100px;z-index:9000;display:flex;flex-direction:column;align-items:flex-end;pointer-events:auto}.global-account-label{position:fixed;top:14px;right:16px;z-index:9000;box-sizing:border-box;max-width:min(220px,calc(100vw - 120px));min-height:32px;padding:6px 11px;overflow:hidden;border:1px solid var(--theme-border);border-radius:999px;background:color-mix(in srgb,var(--theme-panel) 94%,transparent);color:var(--theme-text);box-shadow:0 5px 16px #0000003d;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font:inherit;font-size:12px;font-weight:700;line-height:1.2;white-space:nowrap;text-overflow:ellipsis;cursor:pointer}.global-account-label>span{display:block;overflow:hidden;text-overflow:ellipsis}.global-account-label:hover,.global-account-label:focus-visible{background:var(--theme-button-hover);border-color:color-mix(in srgb,var(--theme-accent) 55%,var(--theme-border))}:root{--site-fixed-bottom-clearance: 0px;--site-global-back-clearance: 0px}.global-floating-play-desktop__menu{width:100px;display:flex;flex-direction:column;align-items:stretch}.global-floating-play-desktop__panel{display:flex;flex-direction:column;align-items:stretch;gap:6px;margin-bottom:6px;max-height:calc(100dvh - 78px);overflow-y:auto;overscroll-behavior:contain}.global-floating-play-desktop__tab{min-height:38px;padding:8px;border:1px solid var(--theme-border);border-radius:12px;background:var(--theme-button-bg);color:var(--theme-text);box-shadow:0 8px 20px #00000059;font:inherit;font-size:12px;font-weight:800;cursor:pointer}.global-floating-play-desktop__tab:hover,.global-floating-play-desktop__tab:focus-visible{background:var(--theme-button-hover);border-color:color-mix(in srgb,var(--theme-accent) 55%,var(--theme-border))}.global-floating-play-desktop__panel>button,.global-floating-play-desktop__theme .theme-quick-toggle{box-sizing:border-box;text-align:center;line-height:1.15}.global-floating-play-desktop__theme{display:flex}.global-floating-play-desktop__theme>*,.global-floating-play-desktop__theme button{width:100%}.global-floating-play-desktop__theme .theme-quick-toggle{min-width:0!important;min-height:40px!important;padding:9px 6px!important;font-size:0!important}.global-floating-play-desktop__theme .theme-quick-toggle span{display:none}.global-floating-play-desktop__theme .theme-quick-toggle:after{content:"Theme";font-size:12px;font-weight:800}.global-floating-play__auth-error{color:#ffd2cf;font-size:11px;font-weight:700;line-height:1.35;text-align:center}.global-mobile-nav{display:none}@media (max-width: 768px){:root{--site-fixed-bottom-clearance: calc(108px + env(safe-area-inset-bottom)) ;--site-global-back-clearance: 60px}html{width:100vw;max-width:100vw;scroll-padding-bottom:var(--site-fixed-bottom-clearance);overflow-x:clip}html.has-active-global-hint{--site-fixed-bottom-clearance: calc(160px + env(safe-area-inset-bottom)) }body{width:100vw;max-width:100vw;box-sizing:border-box;padding-bottom:var(--site-fixed-bottom-clearance);overflow-x:clip}.global-floating-play-desktop{display:none}.global-account-label{top:calc(10px + env(safe-area-inset-top));right:8px;z-index:100000;max-width:min(46vw,180px);min-height:34px;padding:6px 9px;font-size:11px}.global-mobile-nav{position:fixed;left:0;right:auto;bottom:0;width:100vw;max-width:100vw;box-sizing:border-box;z-index:2147483000;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-template-rows:repeat(2,minmax(44px,auto));gap:3px;padding:6px 6px calc(6px + env(safe-area-inset-bottom));min-height:104px;background:var(--theme-panel);border-top:1px solid var(--theme-border);box-shadow:0 -6px 24px #00000059;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.global-mobile-nav__button{min-width:0;min-height:44px;padding:5px 2px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;border:0;border-radius:10px;background:transparent;color:var(--theme-text);font:inherit;font-size:12px;font-weight:700;line-height:1.1;cursor:pointer;touch-action:manipulation}.global-mobile-nav__button:active{transform:scale(.96);background:var(--theme-button-bg)}.global-mobile-nav__button:disabled{opacity:.4;cursor:not-allowed}.global-mobile-nav__button--primary{background:var(--action-secondary-bg);color:var(--action-secondary-text)}.global-mobile-nav__auth-error{grid-column:1 / -1;padding:2px 4px}.global-mobile-nav__button--signup{background:var(--action-secondary-bg);color:var(--action-secondary-text);line-height:1.05;white-space:normal}.global-mobile-nav__coordinates{font-size:11px;white-space:normal}}@media (max-width: 350px){.global-mobile-nav{padding-left:2px;padding-right:2px;gap:1px}.global-mobile-nav__button{font-size:10px}}@media (max-width: 768px){.global-mobile-nav__theme{min-width:0;min-height:44px;display:flex;align-items:stretch}.global-mobile-nav__theme>*{width:100%;min-width:0}.global-mobile-nav__theme button{width:100%!important;min-width:0!important;min-height:44px!important;padding:4px 2px!important;border-radius:10px!important;border:0!important;background:transparent!important;color:var(--theme-text)!important;box-shadow:none!important;font-size:10px!important;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.global-mobile-nav__theme button>span{display:none}.global-mobile-nav__theme button:after{content:"Theme";font-size:12px;font-weight:700}}.background-analysis-status{position:fixed;right:16px;bottom:70px;z-index:8999;box-sizing:border-box;pointer-events:auto}@media (max-width: 768px){.background-analysis-status{right:12px;bottom:calc(var(--site-fixed-bottom-clearance) + 12px);max-width:min(360px,calc(100vw - 24px))!important}}@media (max-width: 768px){.endgame-explanation-overlay{--endgame-help-dock-clearance: max( var(--site-fixed-bottom-clearance), calc(160px + env(safe-area-inset-bottom)) );left:8px!important;right:8px;bottom:calc(var(--endgame-help-dock-clearance) + 8px)!important;width:auto!important;max-width:calc(100% - 16px);max-height:calc(100dvh - var(--endgame-help-dock-clearance) - 24px)!important;box-sizing:border-box;z-index:2147482900!important}.endgame-explanation-toggle{min-height:44px;padding:10px 12px!important;font-size:15px!important;line-height:1.25;white-space:normal}.endgame-explanation-body{max-height:calc(100dvh - var(--endgame-help-dock-clearance) - 86px)!important;padding:12px!important;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}}body:has(.global-floating-hint) .endgame-explanation-overlay{bottom:78px!important}@media (max-width: 768px){body:has(.global-floating-hint) .endgame-explanation-overlay{bottom:calc(var(--site-fixed-bottom-clearance) + 8px)!important;max-height:calc(100dvh - var(--site-fixed-bottom-clearance) - 24px)!important}body:has(.global-floating-hint) .endgame-explanation-body{max-height:calc(100dvh - var(--site-fixed-bottom-clearance) - 86px)!important}}.seo-public-content{box-sizing:border-box;width:calc(100% - 32px);max-width:1000px;margin:32px auto 90px;padding:24px;border:1px solid var(--theme-border,#57534e);border-radius:18px;background:var(--theme-panel,#25221f);color:var(--theme-text,#f5f5f4);font:400 17px/1.7 system-ui,sans-serif;overflow-wrap:anywhere}.seo-public-content h1{font-size:clamp(27px,4vw,40px);line-height:1.2}.seo-public-content h2{font-size:24px;line-height:1.35}.seo-public-content h3{font-size:20px}.seo-public-content nav{font-size:16px}.seo-public-content a{color:var(--theme-text,#f5f5f4);text-decoration:underline;text-underline-offset:4px}.seo-public-content a:hover{text-decoration-thickness:3px}.seo-public-content a:focus-visible{outline:3px solid #c4e18a;outline-offset:4px;border-radius:2px}.seo-public-content ul{display:flex;flex-wrap:wrap;gap:12px 28px;padding-left:20px}.seo-public-content li{max-width:100%}.seo-static-header,.seo-static-footer{max-width:1000px;margin:24px auto;padding:0 24px;color:#f5f5f4;font:18px/1.6 system-ui,sans-serif}.seo-static-header a,.seo-static-footer a{color:inherit;margin-right:20px}@media (max-width:600px){.seo-public-content{padding:18px;margin-top:18px}.seo-public-content ul{display:block}.seo-public-content li{margin:10px 0}}:root{--action-primary-bg: #8db86f;--action-primary-text: #07120c;--action-secondary-bg: #343a36;--action-secondary-hover: #434d46;--action-secondary-text: #f5f5ed;--action-selected-bg: #34483d;--action-selected-border: #a6b7ad}:is(.trainer-shell-side,.trainer-shell-board-controls,.trainer-shell-board-footer,.opening-trainer-panel,.opening-trainer-mode-switcher,.opening-trainer-library-actions,.master-games-trainer-panel,.master-games-trainer-content>div:first-child,[data-testid=master-game-library-actions],.free-line-play-page__side-panel,.free-line-play-page__mode-actions) button:not([data-primary-action=true]),[data-secondary-action],.account-save-action,:root .affiliate-page button,.affiliate-button{background:var(--action-secondary-bg)!important;color:var(--action-secondary-text)!important;box-shadow:none!important}:is(button,a)[data-primary-action=true]:not(:disabled),.account-page__main-card:focus-within .account-save-action:not(:disabled),.affiliate-page>section>.affiliate-button,.affiliate-page form:focus-within button:not([type=button]):not(:disabled),.chunk-completion-overlay__continue:not(:disabled),.registration-onboarding .registration-onboarding__primary:not(:disabled){background:var(--action-primary-bg)!important;color:var(--action-primary-text)!important;border-color:var(--action-primary-bg)!important;box-shadow:none!important}button:is([aria-pressed=true],[aria-selected=true],[aria-current]):not([aria-current=false]),a[aria-current]:not([aria-current=false]),.opening-trainer-mode-switcher>span,.master-games-trainer-content>div:first-child>div>span,.free-line-play-page__mode-actions>span,.free-line-play-page__move-button.is-active,.master-games-trainer-move-button.is-active{background:var(--action-selected-bg)!important;color:var(--action-secondary-text)!important;border-color:var(--action-selected-border)!important;box-shadow:inset 0 -2px var(--action-selected-border)!important}:is(button,a)[data-primary-action=true]:disabled{background:var(--action-secondary-bg)!important;color:var(--action-secondary-text)!important}:is(button,a,input,select,textarea):focus-visible{outline:3px solid #b9dcff!important;outline-offset:3px}[data-secondary-action]:hover:not(:disabled),.affiliate-page button:hover:not(:disabled),.affiliate-button:hover{background:var(--action-secondary-hover)!important}body:has([role=dialog][aria-modal=true]) [data-primary-action=true]:not([role=dialog] *){background:var(--action-secondary-bg)!important;color:var(--action-secondary-text)!important}:root,:root[data-site-theme=weiss3d]{color-scheme:dark;--theme-page-bg: radial-gradient(circle at 45% 18%, rgba(43,90,66,.22), transparent 34%), linear-gradient(135deg,#081912,#030d09);--theme-bg-solid: #06130f;--theme-panel: rgba(10,31,24,.94);--theme-panel-2: rgba(16,41,31,.9);--theme-panel-input: #10291f;--theme-border: rgba(189,227,186,.13);--theme-text: #f5f5ed;--theme-muted: #9ca9a1;--theme-accent: #8db86f;--theme-accent-strong: #a9d98f;--theme-accent-text: #07120c;--theme-danger: #6b3d3d;--theme-shadow: 0 20px 55px rgba(0,0,0,.34);--theme-card-shadow: 0 14px 34px rgba(0,0,0,.24);--theme-hero-bg: linear-gradient(135deg,rgba(86,139,91,.24),rgba(141,184,111,.09));--theme-button-bg: #173526;--theme-button-hover: #214832;--theme-board-frame: rgba(12,34,25,.94);--theme-highlight: #f2c14e;--theme-warning-bg: #6d5a2c;--theme-warning-text: #fff4cf;--theme-input-border: rgba(189,227,186,.2)}:root[data-site-theme=classic]{color-scheme:dark;--theme-page-bg: radial-gradient(circle at 42% 10%,rgba(143,116,88,.17),transparent 34%), linear-gradient(145deg,#211e1b 0%,#181614 58%,#12110f 100%);--theme-bg-solid: #171513;--theme-panel: rgba(31,29,27,.97);--theme-panel-2: rgba(47,43,39,.96);--theme-panel-input: #25221f;--theme-border: rgba(246,232,210,.11);--theme-text: #f5f1e8;--theme-muted: #b9afa4;--theme-accent: #86b653;--theme-accent-strong: #b0d77f;--theme-accent-text: #18200f;--theme-danger: linear-gradient(180deg,#824b48,#6c3c39);--theme-shadow: 0 24px 58px rgba(0,0,0,.42);--theme-card-shadow: 0 12px 30px rgba(0,0,0,.28);--theme-hero-bg: linear-gradient(135deg,rgba(134,182,83,.15),rgba(198,156,103,.11));--theme-button-bg: linear-gradient(180deg,#49443f,#383430);--theme-button-hover: linear-gradient(180deg,#57514b,#423d38);--theme-board-frame: linear-gradient(145deg,#34302c,#211e1b);--theme-highlight: #e9b949;--theme-warning-bg: linear-gradient(180deg,#745f2e,#5e4c24);--theme-warning-text: #fff1c5;--theme-input-border: rgba(246,232,210,.16)}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100%;margin:0}html{background:var(--theme-bg-solid)}body{min-height:100vh;background:var(--theme-page-bg);color:var(--theme-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:background .18s ease,color .18s ease}button,input,select,textarea{font:inherit}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--theme-accent-strong) 70%,transparent);outline-offset:2px}.theme-quick-toggle{min-width:126px;border:1px solid var(--theme-border);border-radius:14px;padding:11px 14px;display:flex;align-items:center;justify-content:center;gap:8px;color:var(--theme-text);background:var(--theme-button-bg);box-shadow:0 10px 25px #00000061;font-weight:800;cursor:pointer}.theme-quick-toggle:hover{background:var(--theme-button-hover);border-color:color-mix(in srgb,var(--theme-accent) 55%,transparent)}.theme-selector{padding:22px;border:1px solid var(--theme-border);border-radius:20px;background:color-mix(in srgb,var(--theme-panel-2) 88%,transparent);box-shadow:var(--theme-card-shadow)}.theme-selector-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.theme-selector-kicker{color:var(--theme-accent-strong);font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.theme-selector h2{margin:4px 0 0;color:var(--theme-text);font-size:21px}.theme-selector-current{padding:7px 10px;border-radius:999px;color:var(--theme-accent-strong);background:color-mix(in srgb,var(--theme-accent) 16%,transparent);font-size:12px;font-weight:800;white-space:nowrap}.theme-option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.theme-option{width:100%;min-height:104px;padding:12px;border:1px solid var(--theme-border);border-radius:16px;display:grid;grid-template-columns:74px 1fr 24px;align-items:center;gap:12px;color:var(--theme-text);background:var(--theme-panel);text-align:left;cursor:pointer}.theme-option:hover,.theme-option.selected{border-color:color-mix(in srgb,var(--theme-accent) 70%,transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--theme-accent) 24%,transparent)}.theme-option-copy{min-width:0;display:grid;gap:5px}.theme-option-copy strong{font-size:16px}.theme-option-copy span{color:var(--theme-muted);font-size:12px;line-height:1.45}.theme-option-check{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:var(--theme-accent-text);background:var(--theme-accent);font-size:13px;font-weight:900}.theme-option:not(.selected) .theme-option-check{border:1px solid var(--theme-border);background:transparent}.board-coordinate-setting{min-height:52px;margin-top:14px;padding:11px 13px;border:1px solid var(--theme-border);border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--theme-text);background:var(--theme-panel);cursor:pointer}.board-coordinate-setting-copy{min-width:0;display:grid;gap:3px}.board-coordinate-setting-copy strong{font-size:14px}.board-coordinate-setting-copy span{color:var(--theme-muted);font-size:12px;line-height:1.4}.board-coordinate-setting input{width:20px;height:20px;margin:0;flex:0 0 auto;accent-color:var(--theme-accent);cursor:pointer}.theme-preview{position:relative;width:72px;height:72px;overflow:hidden;border:1px solid var(--theme-border);border-radius:12px;display:grid;place-items:center}.theme-preview-board{position:absolute;top:0;right:0;bottom:0;left:0;background-size:36px 36px}.theme-preview-weiss3d .theme-preview-board{background-color:#d7cfba;background-image:linear-gradient(45deg,#62705b 25%,transparent 25%,transparent 75%,#62705b 75%),linear-gradient(45deg,#62705b 25%,transparent 25%,transparent 75%,#62705b 75%);background-position:0 0,18px 18px}.theme-preview-classic .theme-preview-board,.theme-preview-merida .theme-preview-board{background-color:#eeeccf;background-image:linear-gradient(45deg,#7a995c 25%,transparent 25%,transparent 75%,#769656 75%),linear-gradient(45deg,#7a995c 25%,transparent 25%,transparent 75%,#769656 75%);background-position:0 0,18px 18px}.theme-preview-piece{position:relative;z-index:1;color:#0d0f0e;font-size:42px;line-height:1;text-shadow:0 7px 7px rgba(0,0,0,.34)}@media (max-width: 760px){.theme-option-grid{grid-template-columns:1fr}.theme-selector-heading{display:grid}.theme-selector-current{width:fit-content}}.theme-preview-nobleStandard .theme-preview-board{background-color:#e6d7b0;background-image:linear-gradient(45deg,#6f7b4e 25%,transparent 25%,transparent 75%,#6f7b4e 75%),linear-gradient(45deg,#6f7b4e 25%,transparent 25%,transparent 75%,#6f7b4e 75%);background-position:0 0,18px 18px}.theme-preview-qwertyxp2000 .theme-preview-board{background-color:#f0e6c7;background-image:linear-gradient(45deg,#8aa06a 25%,transparent 25%,transparent 75%,#8aa06a 75%),linear-gradient(45deg,#8aa06a 25%,transparent 25%,transparent 75%,#8aa06a 75%);background-position:0 0,18px 18px}.theme-preview-nobleStandard .theme-preview-piece{color:#f5efdd;text-shadow:0 8px 12px rgba(0,0,0,.5)}.theme-preview-qwertyxp2000 .theme-preview-piece{color:#f8f6ef;text-shadow:0 3px 5px rgba(0,0,0,.28)}