:root{--paper:#f5f3ec;--white:#fffefa;--ink:#20221f;--muted:#6d7068;--line:#d7d7ce;--accent:#ad4d38;--accent-dark:#8e3d2d}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Segoe UI",sans-serif}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.shell{width:min(100% - 40px,860px);margin-inline:auto}
.site-header{border-bottom:1px solid var(--line);background:var(--white)}
.header-inner{height:70px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:700 19px Georgia,"Times New Roman",serif;letter-spacing:-.5px;white-space:nowrap}
.brand-mark{display:inline-grid;place-items:center;width:31px;height:31px;border:1.5px solid var(--ink);border-radius:50%;font:700 22px Georgia,serif}
.catalog-link,.tool-link{border:0;background:none;color:var(--ink);padding:8px 0;text-decoration:underline;text-underline-offset:4px;font:600 14px Arial,sans-serif}
.catalog-link:hover,.tool-link:hover{color:var(--accent-dark)}
.game-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:30px 0 20px}
.game-toolbar time{font-size:13px;color:var(--muted);white-space:nowrap}
.mode-tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:8px;background:#ebeae3}
.mode-tabs button{border:0;border-radius:5px;background:transparent;color:var(--muted);padding:10px 15px;font-size:13px;font-weight:700}
.mode-tabs button.active{background:var(--white);color:var(--ink);box-shadow:0 1px 3px #00000012}
.game-card{min-height:470px;margin-bottom:48px;border:1px solid var(--line);border-radius:13px;background:var(--white);overflow:hidden}
.card-top{display:flex;justify-content:space-between;gap:20px;padding:18px 30px;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px;font-weight:700}
.question-body{padding:32px 42px 42px}
.category{margin:0 0 17px;color:var(--accent-dark);font-size:13px;font-weight:700}
.question-body h1{max-width:720px;margin:0 0 31px;font:700 clamp(32px,4.8vw,48px)/1.12 Georgia,"Times New Roman",serif;letter-spacing:-1.3px}
.hint,.explanation{margin:0 0 24px;color:var(--muted);font-size:14px}
.hint summary,.explanation summary{width:max-content;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.hint p,.explanation p{max-width:650px;margin:10px 0 0;line-height:1.5}
.guess-row{display:flex;gap:10px;max-width:630px}
.guess-row input{min-width:0;flex:1;height:58px;border:1.5px solid #a9aaa2;border-radius:7px;background:#fff;padding:0 18px;color:var(--ink);font-size:22px;font-weight:700}
.guess-row input::placeholder{color:#a7aaa2;font-weight:400}
.primary,.secondary{min-height:48px;border-radius:7px;padding:11px 18px;font-size:14px;font-weight:700}
.primary{border:1px solid var(--accent);background:var(--accent);color:#fff}
.primary:hover{background:var(--accent-dark)}
.secondary{border:1px solid #b9bbb2;background:var(--white);color:var(--ink)}
.secondary:hover{background:#eeeee7}
.guess-row .primary{min-width:126px}
.error{min-height:18px;margin:8px 0 0;color:#a12f23;font-size:13px}
.tool-link{margin-top:14px}
.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;max-width:650px;margin:12px 0 22px}
.answer-grid>div{min-width:0;border-top:1px solid var(--line);padding-top:15px}
.answer-grid span{display:block;color:var(--muted);font-size:13px}
.answer-grid strong{display:block;margin-top:8px;font:700 clamp(30px,5vw,46px) Georgia,serif;letter-spacing:-1.5px;overflow-wrap:anywhere}
.answer-grid small{display:block;margin-top:3px;color:var(--muted);font-size:13px}
.factor{margin:20px 0 25px;color:var(--accent-dark);font:700 29px Georgia,serif}
.factor span{color:var(--muted);font:500 13px Arial,sans-serif}
.explanation{margin:0 0 30px}
.explanation a{display:inline-block;margin:10px 14px 0 0;color:var(--accent-dark);font-size:13px}
.next{min-width:165px}
.result-body h1{margin-bottom:20px}
.total{display:flex;align-items:baseline;gap:16px;margin-bottom:30px}
.total strong{font:700 clamp(57px,9vw,88px) Georgia,serif;letter-spacing:-3px;color:var(--accent-dark)}
.total span{font-size:13px;color:var(--muted)}
.round-list{max-width:650px;margin:0 0 30px;padding:0;list-style:none;border-top:1px solid var(--line)}
.round-list li{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.round-list strong{white-space:nowrap}
.result-actions{display:flex;flex-wrap:wrap;gap:9px}
.share-status{min-height:18px;margin:13px 0 0;color:var(--muted);font-size:13px}
.catalog-dialog{width:min(710px,calc(100vw - 24px));max-width:none;max-height:min(760px,calc(100dvh - 24px));padding:0;border:1px solid var(--line);border-radius:13px;background:var(--white);color:var(--ink);box-shadow:0 20px 70px #0003}
.catalog-dialog::backdrop{background:#20221f99}
.catalog-head{display:flex;align-items:center;justify-content:space-between;padding:24px 28px 15px}
.catalog-head h2{margin:0;font:700 31px Georgia,serif}
.catalog-head button{border:0;background:none;color:var(--muted);font-size:29px;line-height:1}
.catalog-tabs{display:flex;gap:20px;padding:0 28px;border-bottom:1px solid var(--line)}
.catalog-tabs button{border:0;border-bottom:2px solid transparent;background:none;padding:13px 0;color:var(--muted);font-size:14px;font-weight:700}
.catalog-tabs button.active{border-color:var(--accent);color:var(--ink)}
.catalog-list{max-height:calc(min(760px,100dvh - 24px) - 140px);overflow:auto;margin:0;padding:0;list-style:none}
.catalog-list li{border-bottom:1px solid #e8e8e1}
.catalog-list li:last-child{border:0}
.catalog-list button{display:flex;align-items:flex-start;gap:20px;width:100%;padding:16px 28px;border:0;background:transparent;text-align:left;color:var(--ink);font-size:15px;line-height:1.35}
.catalog-list button:hover{background:#f4f1e8}
.catalog-list button span{flex:none;color:var(--muted);font-size:12px;line-height:1.7}
.catalog-list button b{margin-left:auto;color:var(--accent);font-weight:400}
.tools-dialog{border:1px solid var(--line);border-radius:13px;color:var(--ink);background:var(--white);box-shadow:0 20px 70px #0003}
.tools-dialog::backdrop{background:#20221f99;backdrop-filter:none}
.tools-heading{padding:18px 22px;background:var(--white)}
.tools-heading h2{margin:0;color:var(--ink);font:700 21px Georgia,serif;text-shadow:none}
.tools-close{background:none;color:var(--muted)}
.tools-workspace,.scratch-pad,.calculator-pad,.scratch-foot{background:var(--white)}
.calculator-pad{background:var(--white)}
.calculator-screen{border-radius:8px;background:#292c29}
.calculator-screen span{color:#d5d8d1}
.calculator-grid button{background:#ecece8;color:var(--ink)}
.calculator-grid .key-clear{background:#d8d9d2;color:var(--ink)}
.calculator-grid .key-divide,.calculator-grid .key-times,.calculator-grid .key-minus,.calculator-grid .key-plus{background:#ecece8;color:var(--ink)}
.calculator-grid .key-equals{background:var(--accent);color:#fff}
.calculator-bottom button{border-radius:7px;background:var(--ink)}
.scratch-head,.scratch-foot{color:var(--muted)}
.scratch-line:focus{background:#f8f6ed}
@media(max-width:650px){
  .shell{width:min(100% - 28px,860px)}
  .header-inner{height:62px}
  .brand{font-size:17px}
  .catalog-link{font-size:12px}
  .game-toolbar{margin:20px 0 13px}
  .game-card{min-height:460px;margin-bottom:24px}
  .card-top{padding:16px 20px}
  .question-body{padding:27px 22px 30px}
  .question-body h1{font-size:clamp(29px,8vw,39px)}
  .guess-row{flex-direction:column}
  .guess-row .primary{width:100%}
  .answer-grid strong{font-size:clamp(28px,8vw,37px)}
  .catalog-head{padding:20px 20px 12px}
  .catalog-tabs{padding:0 20px}
  .catalog-list button{padding:14px 20px}
}
.header-inner{justify-content:center}
.brand{font-size:25px;gap:13px}
.brand-logo{display:block;width:48px;height:48px;object-fit:cover}
.game-toolbar{justify-content:flex-end;min-height:20px}
.tool-link{display:inline-grid;place-items:center;width:46px;height:46px;margin-top:18px;padding:0;border:2px solid var(--ink);background:#eed59b;color:var(--ink);box-shadow:3px 3px 0 var(--ink);text-decoration:none}
.tool-link:hover{background:#e3c47d;color:var(--ink)}
.tool-link svg{display:block}
@media(max-width:650px){.brand{font-size:21px}.brand-logo{width:42px;height:42px}}
@media(max-width:380px){.game-toolbar time{font-size:11px}.mode-tabs button{padding:9px 10px}.brand{font-size:15px}.catalog-link{font-size:11px}}

/* Vieno lapo senos spaudos išvaizda: ryškus rašalas, popierius ir tiesios briaunos. */
:root{--paper:#d9bd85;--white:#fff6df;--ink:#302821;--muted:#67594a;--line:#7b5d43;--accent:#a9422b;--accent-dark:#7c321e}
body{background-color:var(--paper);background-image:radial-gradient(#4e382119 .7px,transparent .7px);background-size:6px 6px;font-family:Georgia,"Times New Roman",serif}
.site-header{background:#9e3e2b;border-bottom:3px solid var(--ink)}
.brand{color:var(--white);font-size:22px;letter-spacing:-.8px}
.brand-mark{border:2px solid var(--white);border-radius:0;transform:rotate(-4deg)}
.catalog-link{color:var(--white);font-family:"Courier New",monospace;text-transform:uppercase;letter-spacing:.06em}
.catalog-link:hover{color:#ffe29b}
.game-toolbar{margin:28px 0 18px}
.game-toolbar time{color:var(--ink);font:bold 13px "Courier New",monospace;text-transform:uppercase}
.mode-tabs{border:2px solid var(--ink);border-radius:0;background:#e7c990;padding:0;gap:0;box-shadow:4px 4px 0 #302821}
.mode-tabs button{border-radius:0;padding:11px 17px;color:var(--ink);font:bold 13px "Courier New",monospace;text-transform:uppercase}
.mode-tabs button+button{border-left:2px solid var(--ink)}
.mode-tabs button.active{background:var(--ink);color:var(--white);box-shadow:none}
.game-card{border:3px solid var(--ink);border-radius:0;background:var(--white);box-shadow:9px 9px 0 #302821;min-height:470px}
.card-top{padding:15px 34px;border-bottom:2px solid var(--ink);background:#f0d69b;color:var(--ink);font:bold 14px "Courier New",monospace;letter-spacing:.1em}
.question-body{padding:38px 43px 44px}
.question-body h1{font:700 clamp(34px,5vw,51px)/1.1 Georgia,"Times New Roman",serif;letter-spacing:-1.5px;max-width:740px;margin-bottom:32px}
.hint,.explanation{color:var(--ink);font:14px/1.5 Georgia,serif}
.hint summary,.explanation summary{font-family:"Courier New",monospace;font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.04em;text-decoration-thickness:2px}
.guess-row input{background:#fffdf4;border:2px solid var(--ink);border-radius:0;font-family:"Courier New",monospace;box-shadow:inset 3px 3px 0 #e8d8b6}
.guess-row input::placeholder{color:#8b7b65}
.primary,.secondary{border:2px solid var(--ink);border-radius:0;font:bold 13px "Courier New",monospace;text-transform:uppercase;box-shadow:4px 4px 0 #302821}
.primary{background:var(--accent);color:var(--white)}
.primary:hover{background:var(--accent-dark)}
.secondary{background:#eed59b;color:var(--ink)}
.secondary:hover{background:#e3c47d}
.tool-link{font:bold 12px "Courier New",monospace;text-transform:uppercase;color:var(--accent-dark)}
.answer-grid>div{border-top:2px solid var(--ink)}
.answer-grid span,.answer-grid small,.factor span,.total span{color:var(--muted);font-family:"Courier New",monospace;text-transform:uppercase;font-size:12px}
.factor{color:var(--accent-dark)}
.round-list{border-top:2px solid var(--ink)}
.round-list li{border-bottom:1px solid var(--line);align-items:flex-start;line-height:1.35}
.round-list li span{max-width:540px}
.round-list strong{font-family:"Courier New",monospace}
.catalog-dialog,.tools-dialog{border:3px solid var(--ink);border-radius:0;background:var(--white);box-shadow:10px 10px 0 #302821}
.catalog-dialog::backdrop,.tools-dialog::backdrop{background:#302821b8}
.catalog-tabs{border-bottom:2px solid var(--ink)}
.catalog-tabs button{font-family:"Courier New",monospace;text-transform:uppercase}
.catalog-list li{border-bottom:1px solid #cdbb97}
.catalog-list button:hover{background:#f0d69b}
.tools-heading,.tools-workspace,.scratch-pad,.calculator-pad,.scratch-foot{background:var(--white)}
.calculator-screen{border-radius:0;background:var(--ink)}
.calculator-grid button{border-radius:0}
.calculator-grid .key-equals{background:var(--accent)}
.calculator-bottom button{border-radius:0}
@media(max-width:650px){
  .brand{font-size:18px}
  .game-toolbar{margin:20px 0 15px}
  .game-card{box-shadow:5px 5px 0 #302821}
  .card-top{padding:13px 20px}
  .question-body{padding:30px 22px 34px}
  .question-body h1{font-size:clamp(31px,8vw,42px)}
  .primary,.secondary{box-shadow:3px 3px 0 #302821}
}
.game-toolbar{justify-content:space-between}
.stats-toggle{display:inline-grid;place-items:center;width:42px;height:42px;padding:0;border:2px solid var(--ink);border-radius:0;background:#eed59b;color:var(--ink);box-shadow:3px 3px 0 var(--ink)}
.stats-toggle:hover{background:#e3c47d}
.stats-dialog{width:min(540px,calc(100vw - 28px));max-width:none;max-height:calc(100dvh - 32px);padding:0;border:3px solid var(--ink);border-radius:0;background:var(--white);color:var(--ink);box-shadow:10px 10px 0 var(--ink)}
.stats-dialog::backdrop{background:#302821b8}
.stats-head{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 23px;border-bottom:2px solid var(--ink);background:#f0d69b}
.stats-head h2{margin:0;font:700 28px Georgia,serif}
.stats-head button{border:0;background:none;color:var(--ink);font-size:30px;line-height:1}
.stats-content{padding:25px 23px 27px}
.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.stats-grid div{min-width:0;border:2px solid var(--ink);padding:15px;background:#fff9e9}
.stats-grid strong{display:block;font:700 35px Georgia,serif;color:var(--accent-dark);overflow-wrap:anywhere}
.stats-grid span{display:block;margin-top:4px;font:bold 11px "Courier New",monospace;text-transform:uppercase;color:var(--muted)}
.stats-history{margin-top:26px}
.stats-history h3{margin:0 0 10px;font:bold 12px "Courier New",monospace;text-transform:uppercase;letter-spacing:.05em}
.stats-history ul{margin:0;padding:0;list-style:none;border-top:2px solid var(--ink)}
.stats-history li{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font:14px "Courier New",monospace}
.stats-history strong{white-space:nowrap}
.stats-empty{margin:0;font:16px Georgia,serif}
.stats-note{margin:18px 0 0;font:12px/1.4 "Courier New",monospace;color:var(--muted)}
@media(max-width:450px){.stats-grid strong{font-size:28px}.stats-content{padding:20px 17px}.stats-head{padding:16px 17px}}
.brand{gap:16px}
.brand-word{position:relative;display:inline-flex;align-items:baseline;padding:2px 3px 6px 0;color:#fff6df;font:900 30px/1 "Cooper Black",Georgia,"Times New Roman",serif;letter-spacing:-.07em;filter:drop-shadow(2px 3px 0 #302821)}
.brand-word>span{display:inline-block;-webkit-text-stroke:.35px currentColor}
.brand-word>span:nth-child(1){transform:translateY(-2px) rotate(-8deg)}
.brand-word>span:nth-child(2){transform:translateY(2px) rotate(5deg)}
.brand-word>span:nth-child(3){transform:translateY(-1px) rotate(-5deg)}
.brand-word>span:nth-child(4){transform:translateY(2px) rotate(6deg)}
.brand-word>span:nth-child(5){transform:translateY(-2px) rotate(-4deg)}
.brand-word>span:nth-child(6){transform:translateY(1px) rotate(4deg)}
.brand-word>span:nth-child(7){transform:translateY(-3px) rotate(-7deg)}
.brand-word>span:nth-child(8){transform:translateY(1px) rotate(5deg)}
.brand-word>span:nth-child(9){transform:translateY(-2px) rotate(-5deg)}
.brand-word::after{content:"";position:absolute;left:5px;right:-3px;bottom:0;height:4px;background:#f0d69b;transform:rotate(-2deg)}
@media(max-width:650px){.brand{gap:11px}.brand-word{font-size:26px}}
@media(max-width:380px){.brand-word{font-size:22px}}

.tools-mobile-tabs{display:none}
@media(max-width:650px){
  .shell{width:calc(100% - 24px)}
  .game-toolbar{margin:16px 0 13px}
  .game-card{min-height:0;margin-bottom:24px}
  .card-top{gap:12px;padding:13px 16px;font-size:12px;letter-spacing:.05em}
  .card-top span:last-child{white-space:nowrap}
  .question-body{padding:27px 19px 30px}
  .question-body h1{font-size:clamp(29px,7.8vw,39px);letter-spacing:-.8px;overflow-wrap:break-word}
  .guess-row input{flex:none;width:100%;height:58px;min-height:58px;font-size:20px}
  .guess-row .primary,.next{width:100%;min-height:52px}
  .tool-link,.stats-toggle{width:48px;height:48px}
  .answer-grid{gap:10px}
  .answer-grid strong{font-size:clamp(26px,7vw,35px)}
  .result-body{display:flex;flex-direction:column}
  .result-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;order:1}
  .result-actions .primary{grid-column:1/-1}
  .result-actions button{width:100%;min-width:0;min-height:52px;padding:8px 6px;font-size:11px}
  .share-status{order:2}
  .round-list{order:3;margin-top:12px}
  .total{flex-wrap:wrap;gap:2px 14px}
  .round-list li{gap:10px}
  .tools-dialog{width:calc(100vw - 14px);max-height:calc(100dvh - 14px);overflow:auto}
  .tools-heading{padding:14px 17px}
  .tools-heading h2{font-size:18px}
  .tools-close{width:44px;height:44px}
  .tools-mobile-tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:2px solid var(--ink);background:#f0d69b}
  .tools-mobile-tabs button{min-height:48px;border:0;background:transparent;color:var(--ink);font:bold 12px "Courier New",monospace;text-transform:uppercase}
  .tools-mobile-tabs button+button{border-left:2px solid var(--ink)}
  .tools-mobile-tabs button[aria-pressed="true"]{background:var(--ink);color:var(--white)}
  .tools-workspace{display:block;min-height:0}
  .tools-dialog[data-mobile-panel="calculator"] .scratch-pad{display:none}
  .tools-dialog[data-mobile-panel="notes"] .calculator-pad{display:none}
  .scratch-pad{height:min(62dvh,500px);border:0}
  .scratch-lines{height:auto;min-height:0}
  .scratch-line{height:44px;padding:0 16px;font-size:16px;line-height:43px}
  .calculator-pad{padding:16px}
  .calculator-grid{gap:7px;margin-top:12px}
  .calculator-grid button{min-height:54px;font-size:21px}
  .calculator-bottom button{min-height:44px;font-size:10px}
}
@media(max-width:650px) and (max-height:650px){
  .tools-heading{padding:8px 12px}
  .tools-heading h2{font-size:16px}
  .tools-mobile-tabs button{min-height:44px}
  .calculator-pad{padding:9px 12px}
  .calculator-screen{min-height:58px}
  .calculator-grid{gap:5px;margin-top:8px}
  .calculator-grid button{aspect-ratio:auto;height:44px;min-height:44px}
  .calculator-bottom{margin-top:8px}
}