:root{--paper:#f4f2ec;--white:#fffefb;--ink:#202b28;--muted:#67716a;--line:#d9ddd3;--accent:#23634f;--pale:#e5eee5;--light-square:#eeebdc;--dark-square:#9cae98;--warning:#96512f;--serif:Georgia,"Times New Roman",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--sans);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,select{cursor:pointer}button{min-height:44px;border:1px solid var(--line);border-radius:6px;background:var(--white);color:var(--ink);padding:9px 14px;transition:background .16s,border-color .16s,transform .16s}button:hover{background:var(--pale);border-color:#b7cabc}button:active{transform:translateY(1px)}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button.primary,.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.primary:hover{background:#174c3c}.text-button{border:0;background:none;padding:7px 6px;color:var(--accent);text-decoration:none}.text-button:hover{background:#e8ede3}select,input,textarea{border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:5px;min-height:44px;padding:8px 11px}textarea{resize:vertical;width:100%;line-height:1.6}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.035em;line-height:1.17}h1{font-size:32px}h2{font-size:28px}h3{font-size:17px;line-height:1.4}.small{font-size:12px}.muted{color:var(--muted)}.eyebrow{font-size:10px;line-height:1.4;letter-spacing:.12em;font-weight:700;color:var(--accent);margin:0 0 9px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-100px;left:12px;background:var(--white);padding:12px;z-index:100}.skip-link:focus{top:8px}[hidden]{display:none!important}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:16px 20px 0;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:16px;font-weight:650;line-height:1.4}.brand small{display:block;font-size:11px;color:var(--muted);font-weight:400;letter-spacing:.03em}.brand-mark{width:36px;height:40px;display:grid;place-items:center;background:var(--accent);border-radius:4px}.brand-mark img{width:34px;height:34px}.site-header nav{display:flex;gap:4px;width:100%;justify-content:space-between;order:3}.site-header nav a{display:block;text-align:center;padding:13px 5px 12px;font-size:13px;color:var(--muted);text-decoration:none;border-bottom:2px solid transparent}.site-header nav a[aria-current]{color:var(--accent);border-bottom-color:var(--accent)}.global-progress{font-size:11px;color:var(--accent)}main:focus{outline:none}.training-view{max-width:1540px;margin:auto}.exercise-sidebar{display:none}.workspace{padding:23px 16px 32px}.exercise-heading{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;margin-bottom:15px}.exercise-heading h1{margin:0;font-size:27px}.exercise-heading .eyebrow{font-size:9px;margin-bottom:7px}.position-picker{display:flex;flex-direction:column;gap:3px;flex-shrink:0}.position-picker label{font-size:10px;color:var(--muted)}.position-picker select{max-width:94px;font-size:12px;min-height:40px;padding:6px}.training-columns{display:grid;gap:24px}.board-column{min-width:0;max-width:600px;width:100%;margin:auto}.board-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-bottom:6px}.board-meta button{font-size:12px;min-height:36px}.side-dot{display:inline-block;width:10px;height:10px;margin-right:6px;border-radius:50%;border:1px solid #556258;vertical-align:-1px}.side-dot.white{background:#fff}.side-dot.black{background:#263b30}.board-wrap{position:relative;width:100%;border:1px solid #7e927b;box-shadow:0 5px 14px #293f2610}.board{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1;isolation:isolate}.square{aspect-ratio:1;position:relative;min-height:0;border:0;border-radius:0;padding:0;display:grid;place-items:center;background:var(--light-square);touch-action:manipulation;user-select:none;transition:none}.square.dark{background:var(--dark-square)}.square:hover{background:var(--light-square);border:0}.square.dark:hover{background:var(--dark-square)}.square:active{transform:none}.square img{width:92%;height:92%;display:block;position:relative;z-index:2;pointer-events:none}.square .coordinate{position:absolute;font:600 9px/1 var(--sans);color:#30402f;z-index:4;pointer-events:none}.square .rank{left:3px;top:3px}.square .file{right:3px;bottom:3px}.square.last{box-shadow:inset 0 0 0 100px #d6cc4970}.square.selected{box-shadow:inset 0 0 0 100px #38755099}.square.target:after{content:"";width:24%;height:24%;position:absolute;background:#174e4570;border-radius:50%;z-index:3;pointer-events:none}.square.target.occupied:after{width:86%;height:86%;border:4px solid #174e4570;background:none}.square:focus-visible{outline:3px solid #16553f;outline-offset:-3px;z-index:5}.board-arrow{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:8}.board-status{font-size:13px;min-height:52px;padding:12px 0 9px;color:var(--muted)}.board-actions{display:flex;gap:6px}.board-actions button{flex:1;padding:9px 4px;font-size:13px}.move-entry{margin-top:17px;display:flex;align-items:center;gap:12px}.move-entry label{font-size:11px;color:var(--muted);width:85px}.move-entry>div{display:flex;gap:6px;flex:1;min-width:0}.move-entry input{width:100%;min-width:0;font-size:13px}.move-entry button{font-size:12px}.move-entry+.small{font-size:10px;margin:8px 0 0}.coach-column{min-width:0;border-top:1px solid var(--line);padding-top:22px}.coach-column h2{font-size:25px;line-height:1.3;margin-bottom:12px}.context-line{font-size:11px;color:var(--muted);margin-bottom:17px}.clock-context{display:flex;gap:20px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:20px}.clock-context span{display:block;font-size:10px;color:var(--muted)}.clock-context strong{font-size:17px;font-weight:500;font-variant-numeric:tabular-nums}.prompt{font-size:16px;line-height:1.65}.thinking-list{font-size:13px;line-height:1.7;padding-left:19px;color:var(--muted);margin:12px 0 18px}.thinking-list li+li{margin-top:6px}.feedback{border-left:3px solid var(--accent);background:var(--pale);padding:13px 15px;margin:18px 0;font-size:14px;animation:reveal .2s ease-out}.feedback.warning{border-color:var(--warning);background:#f3e9dc}.feedback p:last-child{margin-bottom:0}.feedback strong{display:block;margin-bottom:5px}.feedback .text-button{font-size:12px}.hint{padding:14px 0;border-top:1px solid var(--line);color:var(--accent);font-size:14px}.takeaway{font-family:var(--serif);font-size:23px;line-height:1.4;border-left:2px solid var(--accent);padding-left:17px;margin:18px 0 22px}.explanation{font-size:14px;line-height:1.75;color:#45544b}.next-actions{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.next-actions button{font-size:12px}.quiz{border-top:1px solid var(--line);padding-top:19px;margin-top:22px}.quiz h3{font-size:13px;margin-bottom:12px}.quiz button{display:block;text-align:left;width:100%;margin-bottom:6px;font-size:12px;padding:10px 12px}.quiz button.chosen{border-color:var(--accent);background:var(--pale)}.quiz-result{font-size:12px;color:var(--accent);margin:12px 0}.notes{border-top:1px solid var(--line);padding-top:19px;margin-top:20px}.notes label{font-size:12px;display:block;margin-bottom:8px}.notes textarea{font-size:13px;min-height:90px}.coach-links{display:flex;flex-wrap:wrap;gap:9px 18px;font-size:11px;margin-top:17px}.coach-links button{font-size:11px;min-height:30px;padding:2px 0}.review-controls{border-top:1px solid var(--line);padding-top:13px;margin-bottom:16px;animation:reveal .2s ease-out}.review-controls>select{width:100%;font-size:12px}.playback-buttons{display:flex;justify-content:center;gap:8px;margin-top:10px}.playback-buttons button{font-size:18px;min-width:44px;padding:4px 12px}.move-list{display:flex;flex-wrap:wrap;gap:4px;margin-top:12px}.move-list button{font-size:12px;min-height:36px;padding:5px 9px;border:0;background:transparent}.move-list button.current{background:var(--accent);color:white}.position-note{font-size:14px;line-height:1.65;padding:10px 0 0;margin-bottom:0;min-height:44px;color:var(--accent)}.site-footer{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid var(--line);padding:20px;font-size:10px;color:var(--muted);max-width:1540px;margin:auto}.site-footer>div{display:flex;gap:8px;flex-wrap:wrap}.site-footer button,.import-label{font-size:10px;min-height:36px;display:inline-flex;align-items:center;cursor:pointer}.import-label:focus-within{outline:2px solid var(--accent)}
.reading-view{max-width:980px;margin:auto;padding:36px 20px 70px}.reading-intro{max-width:620px;margin-bottom:36px}.reading-intro h1{font-size:38px;margin-bottom:16px}.reading-intro p{color:var(--muted);font-size:15px}.lesson-nav{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:30px}.lesson-nav a{font-size:12px;padding:7px 0;margin-right:15px}.lesson{padding:10px 0 45px;margin-bottom:35px;border-bottom:1px solid var(--line);scroll-margin-top:25px}.lesson-title{display:flex;gap:20px;align-items:baseline}.lesson-number{font-size:14px;color:var(--accent);font-variant-numeric:tabular-nums}.lesson h2{font-size:33px;margin-bottom:13px}.lesson .intro{font-family:var(--serif);font-size:21px;line-height:1.55;max-width:750px}.lesson-body{display:grid;gap:12px}.lesson-body p{font-size:14px;line-height:1.85;color:#46534c;max-width:730px}.lesson-body h3{margin-bottom:7px;font-size:16px}.reading-reference{font-size:12px;color:var(--muted);margin:20px 0}.lesson-links{display:flex;gap:20px;flex-wrap:wrap;font-size:12px;margin-bottom:18px}.exercise-chips{display:flex;gap:8px;flex-wrap:wrap}.exercise-chips button{min-width:44px;font-size:12px}.rule{border-left:2px solid var(--accent);font-family:var(--serif);font-size:22px;padding-left:18px;max-width:700px}.day-row{display:grid;grid-template-columns:42px 1fr;gap:16px;padding:24px 0;border-top:1px solid var(--line)}.day-number{font-family:var(--serif);font-size:30px;color:var(--accent)}.day-row h2{font-size:24px;margin-bottom:8px}.day-row p{font-size:14px;color:var(--muted);max-width:650px;margin-bottom:13px}.day-row .exercise-chips{margin-top:12px}.day-row label{display:inline-flex;align-items:center;gap:7px;font-size:12px;margin-top:13px;min-height:36px}.day-row input{accent-color:var(--accent);width:18px;min-height:18px}.day-row.done .day-number:after{content:" ✓";font:12px var(--sans)}.book-view{padding:30px 0;background:#e2e3da}.book-toolbar{max-width:1000px;margin:0 auto 30px;padding:0 20px;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap}.book-toolbar h1{font-size:32px}.book-toolbar p{font-size:13px;color:var(--muted);max-width:550px}.book-page{width:min(794px,100%);margin:0 auto 25px;min-height:1050px;padding:56px;background:var(--white);position:relative;box-shadow:0 2px 12px #202b2814;font-size:14px;display:flex;flex-direction:column}.book-page>footer{margin-top:auto;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}.book-page h1{font-size:54px}.book-page h2{font-size:31px}.book-page h3{font-size:16px}.book-page p{line-height:1.7}.book-cover .cover-top{padding-top:28px;margin-bottom:45px}.book-cover .cover-bottom{margin-top:28px;max-width:430px}.book-cover .cover-bottom p{font-size:16px}.book-cover .print-board{width:330px;max-width:100%;margin:20px 0}.print-board{display:grid;grid-template-columns:repeat(8,1fr);width:220px;aspect-ratio:1;border:1px solid #7e927b;flex-shrink:0}.print-square{aspect-ratio:1;background:var(--light-square);position:relative;display:grid;place-items:center;min-width:0}.print-square.dark{background:var(--dark-square)}.print-square img{width:90%;height:90%}.print-square small{position:absolute;font-size:7px;line-height:1;color:#344532}.print-square .rank{left:2px;top:2px}.print-square .file{right:2px;bottom:2px}.print-exercise{margin-bottom:24px;padding-bottom:25px;border-bottom:1px solid var(--line);break-inside:avoid}.print-exercise h2{font-size:24px;margin:6px 0 10px}.print-exercise-layout{display:flex;gap:23px;align-items:flex-start}.print-exercise-copy{flex:1;font-size:12px}.print-exercise-copy .writing-lines{height:70px;background:repeating-linear-gradient(transparent 0,transparent 22px,#d9ddd3 23px,transparent 24px)}.print-exercise-copy p{margin-bottom:12px}.print-solution{padding-bottom:22px;margin-bottom:24px;border-bottom:1px solid var(--line);break-inside:avoid}.print-solution h2{font-size:24px;margin-bottom:12px}.print-solution p{font-size:12px;line-height:1.7}.notation{font-weight:600;font-size:12px;line-height:1.9;letter-spacing:.01em}.book-page .lesson-body p{font-size:13px}.book-page .rule{font-size:20px}.book-page .reading-reference{font-size:11px}.book-plan-row{display:grid;grid-template-columns:24px 1fr;gap:12px;margin:0 0 15px}.book-plan-row strong{font-size:12px}.book-plan-row p{font-size:10px;margin:3px 0 0;line-height:1.5}.book-page pre{font:9px/1.5 var(--sans);white-space:pre-wrap}.book-page .source-list{font-size:11px;line-height:1.8;overflow-wrap:anywhere}dialog{background:var(--white);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:32px;max-width:660px;max-height:85vh;width:calc(100% - 30px)}dialog::backdrop{background:#1c352964}dialog h2{font-size:27px}dialog p{font-size:13px}dialog pre{white-space:pre-wrap;font:10px/1.5 var(--sans)}.dialog-close{float:right;font-size:22px;min-width:44px;border:0}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 30px);padding:12px 20px;border-radius:6px;background:var(--ink);color:#fff;font-size:13px;z-index:100;box-shadow:0 4px 22px #0002}.download-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.download-actions button{font-size:12px}
.mobile-prompt{font-size:13px;line-height:1.55;margin-bottom:12px;color:#405349}
@media(min-width:760px){.mobile-prompt{display:none}}
@keyframes reveal{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:760px){.site-header{padding:18px 32px;flex-wrap:nowrap}.site-header nav{order:0;width:auto;gap:22px}.site-header nav a{padding:10px 0}.workspace{padding:30px}.exercise-heading{margin-bottom:22px}.exercise-heading h1{font-size:34px}.training-columns{grid-template-columns:minmax(0,1.12fr) minmax(270px,.88fr);gap:32px;align-items:start}.board-column{margin:0}.coach-column{border-top:0;padding-top:7px}.position-picker select{max-width:220px}.position-picker{flex-direction:row;align-items:center;gap:8px}.reading-view{padding:55px 40px 80px}.reading-intro h1{font-size:46px}.lesson-body{grid-template-columns:1fr;gap:12px}.site-footer{padding:18px 32px}}
@media(min-width:1180px){.training-view{display:grid;grid-template-columns:220px minmax(0,1fr)}.exercise-sidebar{display:block;padding:32px 18px 24px 26px;border-right:1px solid var(--line)}.sidebar-intro p{font-family:var(--serif);font-size:24px;line-height:1.25;margin-bottom:25px}.exercise-group-label{font-size:10px;color:var(--muted);margin:20px 8px 8px}.exercise-option{display:flex;align-items:center;gap:9px;border:0;background:none;border-radius:4px;min-height:40px;width:100%;text-align:left;padding:8px;font-size:11px}.exercise-option .exercise-num{font-size:10px;min-width:16px;color:var(--muted);font-variant-numeric:tabular-nums}.exercise-option .exercise-state{margin-left:auto;font-size:10px;color:var(--accent)}.exercise-option.active{background:var(--pale);color:var(--accent)}.exercise-option:hover{background:#e9ece3}.mix-button{margin:22px 0 0;font-size:12px}.workspace{padding:32px 34px 45px}.training-columns{gap:32px;grid-template-columns:minmax(0,1.2fr) minmax(275px,.8fr)}.position-picker{display:none}.board-column{position:sticky;top:24px}.coach-column h2{font-size:28px}.prompt{font-size:17px}}
@media(max-width:759px){.book-page{padding:28px 22px;min-height:auto}.book-page h1{font-size:40px}.print-exercise-layout{flex-direction:column;gap:14px}.print-board{width:240px;max-width:100%}.print-exercise-copy{width:100%}.book-page>footer{margin-top:25px}.global-progress{font-size:10px}.site-header{gap:10px}.reading-view{padding-top:30px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@page{size:A4;margin:0}
@media print{html,body{background:white;font-size:11pt;-webkit-print-color-adjust:exact;print-color-adjust:exact}.no-print,.site-header,.site-footer,#trainingView,#lessonsView,#planView,dialog,.toast,noscript{display:none!important}#bookView[hidden],#bookView{display:block!important;background:white;padding:0}.book-page{width:210mm;height:297mm;min-height:297mm;max-height:297mm;margin:0;padding:17mm 18mm 14mm;box-shadow:none;break-after:page;page-break-after:always;overflow:visible}.book-page:last-child{break-after:auto;page-break-after:auto}.book-page h1{font-size:42pt}.book-page h2{font-size:23pt}.book-page .lesson-body p{font-size:10pt}.book-page .intro{font-size:12pt}.book-page>footer{font-size:7pt;margin-top:auto}.book-cover .print-board{width:88mm}.print-exercise-layout{flex-direction:row;gap:7mm}.print-board{width:60mm;max-width:none}.print-exercise-copy{font-size:9pt}.print-exercise{margin-bottom:8mm;padding-bottom:8mm}.print-exercise h2{font-size:18pt}.print-solution h2{font-size:18pt}.print-solution p{font-size:9pt}.book-plan-row p{font-size:8pt}.book-page pre{font-size:7pt}.book-page .source-list{font-size:8pt}.book-page .reading-reference{font-size:8pt}.book-page a{color:inherit;text-decoration:none}.book-page .rule{font-size:15pt}.book-page .notation{font-size:9pt}.book-page p{orphans:3;widows:3}}

/* Full blitz archive: the board remains the primary workspace. */
.sort-label{display:block;margin:12px 0 5px;font-size:11px;color:var(--muted)}#gameSort{width:100%;min-height:44px;font-size:13px;padding:8px}.sort-description{font-size:11px;line-height:1.5;color:var(--muted);margin:7px 0 12px}
.catalog-panel .time-filter{display:flex;align-items:center;gap:8px;min-height:44px;font-size:12px;line-height:1.5;margin:0 0 10px;cursor:pointer}.catalog-panel .time-filter input{width:18px;height:18px;min-height:18px;margin:0;flex:none;accent-color:var(--accent)}
.site-header{max-width:1520px;margin:auto;padding:12px 16px;flex-wrap:nowrap;gap:12px}.brand{font-size:17px}.brand small{font-size:11px}.brand-mark{background:var(--pale)}.header-actions{display:flex;gap:8px;align-items:center}.header-actions button{font-size:12px;padding:8px 10px}.header-actions .text-button{font-size:11px;max-width:68px;line-height:1.25}.app-layout{max-width:1520px;margin:auto}.desktop-catalog{display:none}.workspace{padding:14px 12px 24px;min-width:0}.game-heading{display:flex;gap:12px;justify-content:space-between;align-items:start;margin-bottom:8px}.game-heading h1{font-size:24px;margin:0 0 4px;overflow-wrap:anywhere}.game-heading p{font-size:11px;color:var(--muted);margin:0;line-height:1.7}.game-heading>a{font-size:11px;white-space:nowrap;min-height:44px;display:flex;align-items:center}.position-bar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:0}.position-bar>div{display:flex;gap:7px;align-items:center;min-width:0}.position-bar label{font-size:11px;color:var(--muted)}.position-bar select{font-size:12px;min-width:0;width:160px;max-width:44vw;padding:7px}.position-bar>button{font-size:11px;line-height:1.3;text-align:right;max-width:105px}.board-meta{margin:0;font-size:12px}.board-meta button{min-height:44px}.training-columns{gap:22px}.board-column{max-width:600px}.board-status{margin:0;min-height:46px;padding:10px 0;font-size:12px}.board-actions button{min-height:44px}.move-entry{margin-top:12px}.review-controls{margin-top:4px}.review-controls>select{min-height:44px}.move-list button{min-height:44px}.error-navigation{display:flex;gap:8px;justify-content:space-between;margin-top:16px}.error-navigation button{font-size:11px;flex:1;padding:8px 6px}.coach-column{padding-top:20px}.coach-column h2{font-size:24px}.coach-column p{font-size:14px;line-height:1.65}.coach-column .context-line{font-size:12px}.category{font-size:11px;font-weight:650;color:var(--warning);margin:0 0 10px}.category.blunder{color:#a2372b}.category.inaccuracy{color:#7f691d}.clock-context{gap:25px;margin-bottom:16px}.clock-context strong{font-size:18px}.eval-comparison{display:flex;gap:24px;flex-wrap:wrap;margin:18px 0 10px;padding:16px 0;border-block:1px solid var(--line)}.eval-comparison span{display:block;font-size:11px;color:var(--muted)}.eval-comparison strong{font-size:22px;font-weight:500;font-variant-numeric:tabular-nums}.coach-column .eval-note{font-size:11px;color:var(--muted)}.coach-column .text-button{font-size:13px;text-align:left;min-height:44px}.notes label{font-size:13px}.game-navigation{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:20px;margin-top:28px}.game-navigation button{font-size:11px;padding:8px}.game-navigation>span{font-size:10px;color:var(--muted);white-space:nowrap}.site-footer{font-size:11px;padding:16px;gap:10px}.site-footer button{min-height:44px;font-size:11px}.games-dialog{margin:0 0 0 auto;width:min(420px,100%);height:100dvh;max-height:100dvh;border:0;border-radius:0;padding:0}.dialog-heading{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line);gap:12px;position:sticky;top:0;background:var(--white);z-index:2;font-size:14px}.dialog-heading button{font-size:24px;min-width:44px;border:0}.catalog-panel{padding:18px 16px}.catalog-heading h2{font-size:24px;margin:0 0 4px}.catalog-heading p,.catalog-count{font-size:11px;color:var(--muted);margin:0 0 14px}.catalog-panel input{font-size:13px;width:100%;margin-bottom:10px;min-height:44px}.games-list{display:flex;flex-direction:column}.game-row{border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;display:block;width:100%;text-align:left;padding:12px 8px;min-height:68px;line-height:1.45}.game-row.active{background:var(--pale);box-shadow:inset 3px 0 var(--accent)}.game-row:hover{background:var(--pale)}.game-row strong{font-size:13px;font-weight:550;display:block;overflow-wrap:anywhere}.game-row span{font-size:10px;color:var(--muted);display:block}.game-row .game-errors{color:var(--accent);margin-top:3px}.catalog-count{margin:4px 0 10px}.about-dialog{padding:25px 22px}.about-dialog h2{font-size:27px}.about-dialog h3{font-size:15px;margin-top:24px}.download-list{display:flex;flex-direction:column;gap:2px;margin:12px 0}.download-list a{padding:10px 0;font-size:13px;min-height:44px}.about-dialog .method{font-size:12px;line-height:1.8}.about-dialog pre{white-space:pre-wrap;overflow-wrap:anywhere}.empty-game{font-size:13px;color:var(--muted);margin:8px 0}.feedback{margin:10px 0 16px}.feedback p{font-size:13px}.promotion-options{display:flex;gap:6px;flex-wrap:wrap}.promotion-options button{min-width:44px}.toast{bottom:12px}.brand-mark img{width:34px;height:34px}.opening-name{overflow-wrap:anywhere}
@media(min-width:760px){.site-header{padding:14px 28px}.workspace{padding:22px 24px 32px}.game-heading h1{font-size:30px}.game-heading p{font-size:12px}.training-columns{grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:28px}.coach-column{padding-top:16px;border-top:0}.position-bar{margin-bottom:4px}.position-bar select{width:235px;max-width:none}.position-bar>button{max-width:none}.header-actions .text-button{max-width:none}.game-navigation button{font-size:12px}.game-navigation>span{font-size:12px}.site-footer{padding-inline:28px}}
@media(min-width:1100px){.app-layout{display:grid;grid-template-columns:270px minmax(0,1fr)}.desktop-catalog{display:block;border-right:1px solid var(--line)}.desktop-catalog .catalog-panel{position:sticky;top:0;max-height:100vh;overflow:auto;overscroll-behavior:contain}.desktop-catalog .catalog-heading{padding-top:6px}#openGames{display:none}.workspace{padding:24px 28px 40px}.board-column{position:static}.training-columns{grid-template-columns:minmax(0,1.2fr) minmax(255px,.8fr);gap:28px}.game-heading h1{font-size:32px}}
@media(max-width:359px){.header-actions{gap:2px}.site-header{padding-inline:12px}.brand{gap:6px;font-size:15px}.brand-mark{width:30px}.brand-mark img{width:29px}.header-actions button{padding-inline:7px}.game-heading h1{font-size:22px}.position-bar select{width:140px}.game-navigation button{font-size:10px}.game-navigation>span{font-size:9px}}
@media print{.desktop-catalog,.header-actions,.game-navigation,.error-navigation,.board-actions,.move-entry,.site-footer,.position-bar,.skip-link{display:none!important}.app-layout,.training-columns{display:block}.board-column{max-width:100mm;margin:auto}.coach-column{break-before:avoid}.workspace{padding:0}}

#openGames{white-space:nowrap;font-size:11px;padding-inline:8px}.header-actions .text-button{max-width:54px;font-size:10.5px}@media(min-width:760px){.header-actions .text-button{max-width:none;font-size:12px}}