:root{--ink:#1c1c1c;--paper:#fffdf3;--blue:#335c81;--red:#d34f3f;--green:#2f7d57;--tan:#e8d9b5;--line:#bfd0e2;--shadow:0 12px 30px rgba(0,0,0,.18)}
*{box-sizing:border-box} body{margin:0;font-family:ui-rounded,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#24445f;background-image:linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px);background-size:26px 26px;overscroll-behavior:none}.app-shell{max-width:1100px;margin:0 auto;padding:18px}.notebook{background:var(--paper);border-radius:20px;box-shadow:var(--shadow);border:4px solid #111;overflow:hidden}.topbar{background:#111;color:white;padding:12px 16px;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.brand{font-size:24px;font-weight:900;letter-spacing:.3px}.pill{display:inline-flex;align-items:center;gap:6px;border:2px solid #111;background:#fff;border-radius:999px;padding:6px 10px;font-weight:800}.pill.dark{border-color:#fff;background:#111;color:#fff}.content{padding:18px;background:repeating-linear-gradient(var(--paper),var(--paper) 31px,var(--line) 32px)}h1,h2,h3{margin:8px 0 10px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.card{background:rgba(255,255,255,.92);border:3px solid #111;border-radius:16px;padding:14px;box-shadow:5px 5px 0 #111}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.space{justify-content:space-between}.muted{opacity:.72}.small{font-size:13px}.big-code{font-size:30px;font-weight:1000;letter-spacing:.8px}.chapter-link{font-weight:900;word-break:break-all}input,select,button,textarea{font:inherit}input,textarea,select{width:100%;border:3px solid #111;border-radius:12px;background:#fff;padding:11px 12px;font-weight:700}button{border:3px solid #111;border-radius:14px;background:#fff;padding:11px 14px;font-weight:900;cursor:pointer;box-shadow:3px 3px 0 #111}button.primary{background:#f6c344}button.green{background:#a5e8be}button.red{background:#ffb0a8}button.blue{background:#b9ddff}button:active{transform:translate(2px,2px);box-shadow:1px 1px 0 #111}button:disabled{opacity:.45;cursor:not-allowed}.players{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}.player{border:2px solid #111;border-radius:12px;background:#fff;padding:9px;font-weight:900}.chat{height:170px;overflow:auto;background:#fff;border:3px solid #111;border-radius:12px;padding:8px}.chat-line{border-bottom:1px dashed #999;padding:5px 0}.timer{font-size:54px;font-weight:1000;text-align:center}.prompt-card{font-size:25px;font-weight:1000;text-align:center;background:#fff;border:4px dashed #111;border-radius:18px;padding:18px;margin:10px 0}.canvas-wrap{background:#fff;border:4px solid #111;border-radius:18px;overflow:hidden;touch-action:none}.draw-canvas{width:100%;height:min(62vh,620px);display:block;background:#fff;touch-action:none}.review-canvas{width:100%;height:min(55vh,540px);display:block;background:#fff;border:4px solid #111;border-radius:18px}.error{background:#ffd8d8;border:3px solid #900;color:#500;border-radius:14px;padding:10px;margin:10px 0;white-space:pre-wrap}.ok{background:#d9ffdf;border:3px solid #176b32;border-radius:14px;padding:10px;margin:10px 0}.loading-card{background:#fff;border:4px solid #111;border-radius:18px;padding:20px;box-shadow:var(--shadow);font-weight:900}.tabs{display:flex;gap:8px;flex-wrap:wrap}.hidden{display:none!important}@media(max-width:640px){.app-shell{padding:8px}.brand{font-size:20px}.content{padding:10px}.timer{font-size:42px}.card{padding:10px}.draw-canvas{height:66vh}button{padding:10px}.big-code{font-size:22px}}

/* 1.9.6 minimal game UI */
.topbar.minimal{padding:8px 10px;gap:8px;align-items:center;flex-wrap:wrap}.top-left{min-width:0;flex:1}.top-actions{display:flex;align-items:center;gap:8px}.top-link{font-size:12px;font-weight:900;opacity:.9;white-space:normal;overflow:visible;text-overflow:clip;max-width:none;word-break:break-all;line-height:1.15}.join-qr{width:92px;height:92px;background:#fff;border:3px solid #111;border-radius:10px;padding:3px;display:block}.chapter-strip{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.chapter-strip span{font-size:12px;font-weight:900;background:#fff;border:2px solid #111;border-radius:999px;padding:4px 8px}.card.slim{box-shadow:3px 3px 0 #111;padding:10px}.word-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:10px 0}.word-chip{box-shadow:none;border-width:2px;border-radius:12px;padding:10px;background:#fff;text-transform:capitalize}.word-chip.selected{background:#f6c344}.current-word{font-size:28px;font-weight:1000;line-height:1.05;margin:8px 0;text-transform:capitalize}.draw-header{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.small-timer{font-size:38px;line-height:1}.row.compact button{padding:8px 10px;border-radius:10px}.draw-card{padding:8px}.draw-card .canvas-wrap{border-width:3px;border-radius:12px}.draw-card .draw-canvas{height:min(64vh,610px)}
@media(max-width:640px){.topbar.minimal{position:sticky;top:0;z-index:5}.brand{font-size:18px}.top-actions button{padding:8px 9px;border-radius:10px}.join-qr{width:74px;height:74px;border-width:2px}.top-link{max-width:none}.word-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.word-chip{padding:9px 6px}.current-word{font-size:24px}.draw-card .draw-canvas{height:62vh}.content{padding:8px}.grid{gap:10px}}
.word-list{margin:12px 0;padding-left:20px;columns:2;column-gap:28px}.word-list li{break-inside:avoid;margin:4px 0;padding:5px 7px;border-radius:10px}.selected-word{background:#fff0b8;font-weight:800}.guidance{background:#f8f4e8;border:1px solid #d8cda8;border-radius:14px;padding:10px 12px;margin:8px 0 12px;color:#3a2c12}.row.compact button{white-space:nowrap}
@media(max-width:700px){.word-list{columns:1}.row.compact{gap:8px}.row.compact button{flex:1 1 42%}}

/* 1.10 no-host ready flow + visible compact art board */
.big-flow{font-size:18px;padding:14px 18px;width:100%;min-height:54px}.flow-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0}.ready-count{font-size:22px;font-weight:1000;margin:12px 0}.ready-player{background:#d9ffdf}.lobby-grid,.review-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.guess-input{font-size:20px;padding:14px}.draw-card .draw-canvas{height:min(50vh,460px)}.draw-card .canvas-wrap{max-height:50vh}.draw-card{padding:10px}.review-canvas{height:min(44vh,420px)}.topbar.minimal{position:sticky;top:0;z-index:8}.join-qr{width:86px;height:86px}.canvas-wrap,.draw-canvas{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.current-word{font-size:26px}.small-timer{font-size:34px}.guidance{font-size:15px;line-height:1.35}
@media(max-width:640px){.draw-card .draw-canvas{height:44vh}.draw-card .canvas-wrap{max-height:44vh}.review-canvas{height:38vh}.big-flow{font-size:17px;min-height:50px;padding:12px}.flow-row{gap:8px}.join-qr{width:68px;height:68px}.current-word{font-size:22px}.small-timer{font-size:30px}.topbar.minimal{padding:6px 8px}.chapter-strip{display:none}}
.score-row{display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:center;padding:8px 0;border-bottom:1px solid rgba(0,0,0,.08)}
.score-row small{grid-column:1 / -1;color:#64748b;font-weight:700}.result-row.correct{background:#ecfdf5;border-radius:10px;padding:8px}.ok-inline{color:#166534;font-weight:900;margin-left:8px;white-space:nowrap}
/* 1.10.7 library/layout/kick cleanup */
.above-canvas{margin:6px 0 8px}.under-canvas{margin:8px 0 6px}button.mini{font-size:12px;padding:6px 8px;min-height:0;border-width:2px;border-radius:9px;box-shadow:2px 2px 0 #111;margin-top:7px;width:auto}.player button.mini{display:inline-block}.review-grid .prompt-card{margin-top:8px}
.chat-card{grid-column:1/-1}.chat-row{margin-top:10px}.chat-row input{flex:1;min-width:180px}.chat-row button{width:auto}

html,body{touch-action:manipulation;-webkit-text-size-adjust:100%;}
a,button,input,textarea,select,.card,.topbar,.content{touch-action:manipulation;}
button,.pill,.player,.prompt-card{-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;}

/* 1.10.17 pastel achievements */
.achievement-profile,.achievement-card{background:linear-gradient(145deg,#fff8fb,#f1fffb 52%,#f8f3ff);border-color:#7b5ea7;box-shadow:6px 6px 0 #7b5ea7;position:relative;overflow:hidden}
.achievement-profile:before,.achievement-card:before{content:'✦ ✨ ♡ ☆';position:absolute;right:14px;top:8px;color:#ff88b8;font-weight:900;letter-spacing:6px;opacity:.55}
.achievement-profile-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.star-total{font-size:28px;font-weight:1000;background:#fff6bf;border:3px solid #111;border-radius:999px;padding:8px 12px;box-shadow:3px 3px 0 #111;white-space:nowrap}.achievement-stats{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.achievement-stats span,.badge-mini{display:inline-flex;align-items:center;gap:5px;border:2px solid #111;border-radius:999px;background:#fff;padding:5px 9px;font-weight:900}.badge-mini{font-size:12px;padding:2px 6px;margin-left:4px;border-width:1px;box-shadow:none}.badge-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:10px}.badge-grid.compact{grid-template-columns:repeat(auto-fit,minmax(108px,1fr))}.badge-card{min-height:142px;position:relative;background:#fff;border:3px solid #111;border-radius:20px;padding:10px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:4px;box-shadow:4px 4px 0 rgba(17,17,17,.7)}.badge-card .badge-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:30px;background:#dbeafe;border:3px solid #fff;box-shadow:0 0 0 3px #111;margin-bottom:2px}.badge-card b{font-size:14px;line-height:1.05}.badge-card small{font-size:11px;line-height:1.15;opacity:.78}.star-pill{margin-top:auto;background:#fff1a8;border:2px solid #111;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:1000}.badge-card.pink .badge-icon{background:#ffd6e9}.badge-card.mint .badge-icon,.badge-card.green .badge-icon{background:#c9f7dc}.badge-card.lavender .badge-icon,.badge-card.purple .badge-icon{background:#e6d9ff}.badge-card.sky .badge-icon,.badge-card.blue .badge-icon{background:#d5ecff}.badge-card.peach .badge-icon{background:#ffe1c9}.badge-card.yellow .badge-icon,.badge-card.gold .badge-icon{background:#fff1a8}.badge-card.locked{filter:grayscale(.85);opacity:.48}.badge-card.locked .badge-icon:after{content:'🔒';position:absolute;font-size:22px}.badge-card.fresh{animation:badgePop .75s ease both}.new-ribbon{position:absolute;top:-8px;left:8px;background:#ff7fb3;color:#fff;border:2px solid #111;border-radius:999px;padding:2px 7px;font-size:11px;font-weight:1000;transform:rotate(-8deg)}.achievement-unlocked{background:linear-gradient(135deg,#ffe1ef,#fff7c8,#dffaf0);border:3px solid #ff80b5;border-radius:24px;padding:14px;margin-bottom:12px;text-align:center;box-shadow:0 0 0 5px rgba(255,128,181,.16)}.achievement-unlocked h2{color:#d63f88;font-size:28px}.achievement-unlocked .badge-card{max-width:210px;margin:0 auto}.sparkles{font-size:24px;animation:sparkle 1.2s ease-in-out infinite alternate}.result-row.correct{border:2px solid #a7f3d0}.player .badge-mini{vertical-align:middle}
@keyframes badgePop{0%{transform:scale(.76) rotate(-6deg);opacity:0}60%{transform:scale(1.08) rotate(2deg);opacity:1}100%{transform:scale(1) rotate(0)}}@keyframes sparkle{from{transform:translateY(0) scale(.96);opacity:.72}to{transform:translateY(-3px) scale(1.05);opacity:1}}
@media(max-width:640px){.badge-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}.badge-card{min-height:132px;padding:8px}.badge-card .badge-icon{width:50px;height:50px;font-size:26px}.achievement-unlocked h2{font-size:23px}.star-total{font-size:22px}}

/* 1.10.19 board-game word card */
.board-game-card{background:linear-gradient(180deg,#fffdf8,#fff7df);border:4px solid #111;border-radius:18px;padding:12px 14px;margin:8px 0 12px;box-shadow:4px 4px 0 #111;position:relative;overflow:hidden}.board-game-card:before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(51,92,129,.08),rgba(51,92,129,.08) 1px,transparent 1px,transparent 28px);pointer-events:none}.board-card-label{display:inline-block;background:#b9ddff;border:2px solid #111;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:1000;text-transform:uppercase;letter-spacing:.05em;position:relative;z-index:1}.board-game-card h2{font-size:24px;text-align:center;letter-spacing:.08em;margin:6px 0 8px;position:relative;z-index:1}.game-word-card{position:relative;z-index:1;margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 12px}.game-word-card li{background:#fff;border:2px solid #111;border-radius:10px;padding:7px 8px;font-size:18px;font-weight:1000;text-transform:uppercase;line-height:1.1}.game-word-card li span{display:inline-block;min-width:24px;color:#335c81}.game-word-card li.selected-word{background:#fff1a8;box-shadow:2px 2px 0 #111}.draw-card .board-game-card{margin-top:6px;margin-bottom:10px}.draw-card .board-game-card h2{font-size:20px}.draw-card .game-word-card li{font-size:15px;padding:5px 7px}.draw-card .draw-canvas{height:min(42vh,410px)}.draw-card .canvas-wrap{max-height:42vh}
@media(max-width:640px){.board-game-card{padding:9px 10px}.board-game-card h2{font-size:20px}.game-word-card{gap:5px;grid-template-columns:1fr 1fr}.game-word-card li{font-size:14px;padding:5px 6px}.game-word-card li span{min-width:20px}.draw-card .board-game-card h2{font-size:18px}.draw-card .game-word-card li{font-size:12px}.draw-card .draw-canvas{height:36vh}.draw-card .canvas-wrap{max-height:36vh}}


/* 1.10.21 Disney/Pixar trivia polish */
.pastel-card { background: linear-gradient(135deg, #fff7fb, #f0fbff 58%, #fff8df); border: 2px solid rgba(171, 135, 255, .25); }
.trivia-card h1 { line-height: 1.18; }
.choice-grid { display: grid; gap: 12px; margin: 18px 0; }
.choice-btn { width: 100%; border: 2px solid #d9d2ff; background: #fff; border-radius: 18px; padding: 16px; font-size: 1.05rem; font-weight: 800; box-shadow: 0 6px 0 rgba(161, 145, 210, .18); }
.choice-btn.correct { background: #d9ffef; border-color: #75d6af; }
.choice-btn.wrong { background: #ffe1ea; border-color: #ff97b4; }
.score-big { font-size: 3rem; font-weight: 900; color: #6b5cff; }
.result-line { border: 1px solid #eadfff; border-radius: 14px; padding: 10px; margin: 8px 0; display: grid; gap: 4px; background: #fff; }
.result-line.ok-line { background: #effff7; }
.topic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:8px 0 14px}.topic-pill{display:flex;align-items:center;gap:8px;border:2px solid #d8d7ff;background:#fffafc;border-radius:16px;padding:10px;font-weight:800;box-shadow:0 3px 0 rgba(40,40,80,.08)}.topic-pill input{width:auto;margin:0}.select-all{background:#effff7;border-color:#8ee7c2}.choice-card-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.game-choice-card{border:3px solid rgba(120,110,210,.18)}
.title-bar-main{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%}
.title-span-url{flex:1 1 100%;width:100%;display:block;font-size:15px;font-weight:1000;letter-spacing:.1px;background:rgba(255,255,255,.12);border:2px solid rgba(255,255,255,.65);border-radius:10px;padding:6px 8px;color:#fff;word-break:break-word;overflow-wrap:anywhere;line-height:1.2}
.answer-panel{background:#fff7c8;border:4px solid #111;border-radius:18px;padding:14px;margin:12px 0;box-shadow:4px 4px 0 #111}
.answer-panel h2{font-size:34px;line-height:1.05;margin:2px 0 8px;text-transform:capitalize}.answer-panel p{font-size:17px;font-weight:800;line-height:1.35;margin:0}
@media(max-width:640px){.title-bar-main{align-items:flex-start}.title-span-url{font-size:13px}.answer-panel h2{font-size:28px}.top-actions{gap:6px}}

/* 1.10.28 title bar layout polish */
.topbar.minimal{padding:8px 10px;}
.title-bar-main{display:grid;grid-template-columns:minmax(88px,132px) 1fr auto;grid-template-areas:"title center qr";align-items:center;gap:10px;width:100%;}
.title-brand{grid-area:title;min-width:0;}
.chapter-title-stack{font-size:20px;line-height:1.05;font-weight:1000;color:#fff;letter-spacing:.2px;text-align:left;}
.chapter-title-stack.single{font-size:24px;line-height:1.1;}
.top-center{grid-area:center;display:grid;grid-template-rows:auto auto;gap:8px;min-width:0;align-self:stretch;align-content:center;}
.top-actions{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(96px,1fr);gap:10px;align-items:center;width:100%;}
.top-actions button{width:100%;min-height:54px;padding:12px 16px;font-size:18px;border-radius:13px;}
.join-qr{grid-area:qr;align-self:center;width:84px;height:84px;}
.title-span-url{width:100%;font-size:14px;line-height:1.15;text-align:center;padding:5px 8px;margin:0;white-space:normal;}
@media(max-width:640px){
  .title-bar-main{grid-template-columns:minmax(68px,88px) 1fr auto;gap:7px;}
  .chapter-title-stack{font-size:16px;line-height:1.08;}
  .chapter-title-stack.single{font-size:18px;}
  .top-center{gap:6px;}
  .top-actions{grid-auto-columns:minmax(68px,1fr);gap:6px;}
  .top-actions button{min-height:46px;padding:8px 10px;font-size:15px;border-radius:11px;}
  .join-qr{width:66px;height:66px;}
  .title-span-url{font-size:11px;padding:4px 5px;line-height:1.08;}
}
@media(max-width:380px){
  .title-bar-main{grid-template-columns:minmax(58px,74px) 1fr auto;gap:5px;}
  .chapter-title-stack{font-size:14px;}
  .top-actions button{font-size:13px;min-height:42px;padding:7px 6px;}
  .join-qr{width:58px;height:58px;}
  .title-span-url{font-size:10px;}
}


/* 1.10.29 two-line URL and title button polish */
.top-actions button{min-height:46px;padding:9px 14px;}
.top-actions button.red{background:#ffb7cf;}
.title-span-url{border:2px solid rgba(255,255,255,.65);background:rgba(255,255,255,.12);box-shadow:none;color:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;min-height:34px;text-align:center;word-break:normal;overflow-wrap:normal;}
.title-span-url span{display:block;white-space:nowrap;line-height:1.05;}
.title-span-url:active{transform:none;box-shadow:none;}
@media(max-width:640px){.top-actions button{min-height:40px;padding:7px 9px;font-size:15px}.title-span-url{font-size:11px;min-height:32px;padding:4px 5px;}}
@media(max-width:380px){.top-actions button{min-height:36px;padding:6px 5px;font-size:13px}.title-span-url{font-size:10px;}}

/* 1.10.32 Golden Match MVP */
.number-match-home-card{background:linear-gradient(135deg,#f0fff8,#f5f0ff 55%,#fff8df)}
.number-match-wrap{max-width:1120px;margin:0 auto}.number-match-card h1{text-align:center}.nm-panels{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}.nm-panel{background:#fffdf8;border:4px solid #111;border-radius:22px;padding:12px;box-shadow:4px 4px 0 #111;display:grid;gap:10px;align-content:start}.nm-panel h2{text-align:center;margin:0 0 2px}.nm-choice{min-height:94px;background:#fff;border:3px solid #111;border-radius:18px;padding:10px;font-weight:1000;display:grid;place-items:center;text-align:center;box-shadow:3px 3px 0 rgba(17,17,17,.75);touch-action:manipulation}.nm-choice:active{transform:translate(2px,2px);box-shadow:1px 1px 0 #111}.nm-choice.correct{background:#d9ffef;border-color:#0a8f61;box-shadow:0 0 0 5px rgba(10,143,97,.14)}.nm-choice.wrong{background:#ffe1ea;border-color:#b00020}.nm-big{font-size:38px;line-height:1}.nm-word{font-size:24px;text-transform:capitalize}.nm-expr{font-size:32px;line-height:1.05}.small-expr{font-size:22px}.nm-frac{font-size:38px}.nm-frac sup,.nm-frac sub{font-size:.62em}.nm-zero{font-weight:1000;font-size:18px}.nm-dots{display:grid;grid-template-columns:repeat(5,16px);column-gap:7px;row-gap:8px;justify-content:center;align-content:center}.nm-dots span{width:16px;height:16px;background:#111;border-radius:50%;display:block}.tenframes{display:grid;gap:5px}.tenframe{display:grid;grid-template-columns:repeat(5,18px);gap:4px;justify-content:center}.tenframe span{width:18px;height:18px;border:2px solid #111;border-radius:5px;background:#fff}.tenframe span.filled{background:#111}.base-ten{font-size:24px;line-height:1.2}.array-wrap{display:grid;place-items:center;gap:5px}.nm-array{display:grid;gap:3px;max-width:150px}.nm-array span{width:11px;height:11px;background:#111;border-radius:50%}.fraction-bar{display:grid;grid-auto-flow:column;border:3px solid #111;border-radius:10px;overflow:hidden;min-width:150px;height:34px}.fraction-bar span{border-right:2px solid #111;background:#fff}.fraction-bar span:last-child{border-right:0}.fraction-bar span.filled{background:#a7f3d0}.fraction-label{font-size:18px;font-weight:1000;margin-top:4px}.number-feedback{font-size:20px;font-weight:1000;text-align:center;margin:10px 0;padding:10px;border-radius:16px}.warn.number-feedback{background:#fff3cd;border:3px solid #111;color:#111}
@media(max-width:760px){.nm-panels{grid-template-columns:1fr;gap:10px}.nm-panel{grid-template-columns:repeat(2,minmax(0,1fr));padding:9px}.nm-panel h2{grid-column:1/-1}.nm-choice{min-height:78px;padding:8px}.nm-big,.nm-frac{font-size:30px}.nm-expr{font-size:25px}.nm-word{font-size:19px}.small-expr{font-size:16px}.base-ten{font-size:19px}.tenframe{grid-template-columns:repeat(5,14px);gap:3px}.tenframe span{width:14px;height:14px}.nm-dots{grid-template-columns:repeat(5,13px);column-gap:5px;row-gap:6px}.nm-dots span{width:13px;height:13px}.fraction-bar{min-width:110px;height:28px}}


/* Golden Match 1.10.35 */
.number-match-home-card{background:linear-gradient(135deg,#fff9d8,#ffe7f6 50%,#def3ff)}
.number-match-wrap{max-width:1120px;margin:0 auto}
.number-match-card h1{text-align:center}
.number-match-card .muted{text-align:center}
.nm-selection-summary{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:12px 0 16px}
.nm-chip{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:999px;border:3px solid #111;background:#fff;font-weight:1000;box-shadow:2px 2px 0 #111}
.nm-chip.active{background:#e5fff0}
.nm-panels.stacked{display:grid;grid-template-columns:1fr;gap:14px;margin:14px 0}
.nm-panel{border-radius:26px;padding:14px;box-shadow:4px 4px 0 #111;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-content:start}
.nm-panel.top{background:linear-gradient(180deg,#eef8ff,#fff6d8);border:4px solid #2f62d8}
.nm-panel.bottom{background:linear-gradient(180deg,#fff1fa,#ecfff6);border:4px solid #e24b96}
.nm-panel h2{grid-column:1/-1;text-align:center;margin:0;font-size:24px;letter-spacing:.03em}
.nm-choice{position:relative;min-height:138px;background:#fff;border:4px solid #111;border-radius:22px;padding:16px 12px 12px 12px;font-weight:1000;display:grid;place-items:center;text-align:center;box-shadow:3px 3px 0 rgba(17,17,17,.75);touch-action:manipulation;overflow:hidden}
.nm-choice:active{transform:translate(2px,2px);box-shadow:1px 1px 0 #111}
.nm-choice.selected{background:#fff6a8;border-color:#9a6a00}
.nm-choice.correct{background:#d9ffef;border-color:#0a8f61;box-shadow:0 0 0 5px rgba(10,143,97,.14)}
.nm-choice.wrong{background:#ffe1ea;border-color:#b00020}
.nm-pos{position:absolute;left:8px;top:8px;display:inline-flex;align-items:center;justify-content:center;padding:4px 8px;border-radius:999px;background:#111;color:#fff;font-size:12px;line-height:1;font-weight:1000}
.nm-choice-inner{display:grid;place-items:center;width:100%;height:100%;padding-top:12px}
.rep-numeral{background:linear-gradient(180deg,#eff7ff,#ffffff)}
.rep-numberWord{background:linear-gradient(180deg,#fff3fe,#ffffff)}
.rep-dots,.rep-looseDots{background:linear-gradient(180deg,#effff5,#ffffff)}
.rep-tenFrame{background:linear-gradient(180deg,#fffbee,#ffffff)}
.rep-hands{background:linear-gradient(180deg,#fff8e6,#ffffff)}
.rep-fractionPie,.rep-fractionPictogram,.rep-fractionBar,.rep-fraction{background:linear-gradient(180deg,#eef3ff,#ffffff)}
.nm-big{font-size:56px;line-height:1;color:#1380ff;text-shadow:0 1px 0 rgba(0,0,0,.12)}
.nm-word{font-size:30px;text-transform:capitalize;line-height:1.1;color:#23a24d;padding:0 8px}
.nm-expr{font-size:42px;line-height:1.05;color:#f39b00}.small-expr{font-size:22px}
.nm-frac{font-size:46px;color:#7a32c8}.nm-frac sup,.nm-frac sub{font-size:.62em}
.nm-zero{font-weight:1000;font-size:28px;color:#1380ff}
.nm-dots{display:grid;grid-template-columns:repeat(5,18px);column-gap:7px;row-gap:8px;justify-content:center;align-content:center}.nm-dots span{width:18px;height:18px;background:#ff4f81;border:2px solid #111;border-radius:50%;display:block}
.tenframes{display:grid;gap:8px;justify-content:center}.tenframe{display:grid;gap:4px;justify-content:center}.tenframe.horizontal{grid-template-columns:repeat(5,20px);grid-template-rows:repeat(2,20px)}.tenframe.vertical{grid-template-columns:repeat(2,20px);grid-template-rows:repeat(5,20px)}.tenframe span{width:20px;height:20px;border:2px solid #111;border-radius:5px;background:#fff}.tenframe span.filled{background:#ffb300}
.nm-loose-groups{display:flex;justify-content:center;align-items:flex-end;gap:12px;flex-wrap:wrap}.loose-ten{display:grid;grid-template-columns:1fr;gap:4px}.loose-ones{display:grid;grid-template-columns:repeat(5,16px);gap:6px;align-items:end}.loose-ten span,.loose-ones span{width:16px;height:16px;background:#46c0ff;border:2px solid #111;border-radius:50%}
.base-ten-visual{display:grid;gap:10px;justify-items:center}.bt-rods{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}.bt-rod{display:grid;gap:2px}.bt-rod span{width:14px;height:14px;background:#ff6a6a;border:2px solid #111;border-radius:4px}.bt-ones{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}.bt-one{width:14px;height:14px;background:#2bd16a;border:2px solid #111;border-radius:4px;display:inline-block}.bt-none{font-size:14px;color:#666}
.array-wrap{display:grid;place-items:center;gap:5px}.nm-array{display:grid;gap:4px;max-width:150px}.nm-array span{width:12px;height:12px;background:#7a32c8;border:2px solid #111;border-radius:50%}
.fraction-bar{display:grid;grid-auto-flow:column;border:3px solid #111;border-radius:10px;overflow:hidden;min-width:150px;height:34px}.fraction-bar span{border-right:2px solid #111;background:#fff}.fraction-bar span:last-child{border-right:0}.fraction-bar span.filled{background:#72d6ff}.fraction-label{font-size:18px;font-weight:1000;margin-top:6px;color:#7a32c8}
.fraction-pie{width:82px;height:82px;display:block}.fraction-pie-wrap{display:flex;justify-content:center}.fraction-pictogram{display:grid;gap:6px;justify-content:center;align-items:center}.fraction-pictogram span{width:18px;height:18px;border:2px solid #111;background:#fff;border-radius:50%}.fraction-pictogram span.filled{background:#4b8cff}
.nm-hands{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:nowrap}.nm-hands img{max-width:104px;max-height:104px;object-fit:contain;pointer-events:none}.nm-hands.single-hand img{max-width:118px;max-height:118px}.nm-hand-group{display:flex;align-items:center;justify-content:center}.nm-hand-plus{font-size:32px;font-weight:1000;color:#111}
.number-feedback{font-size:20px;font-weight:1000;text-align:center;margin:10px 0;padding:12px;border-radius:16px}.warn.number-feedback{background:#fff3cd;border:3px solid #111;color:#111}
@media(max-width:760px){.nm-panel{padding:10px;gap:10px}.nm-choice{min-height:118px;padding:14px 8px 10px}.nm-big,.nm-frac{font-size:42px}.nm-expr{font-size:31px}.nm-word{font-size:22px}.small-expr{font-size:18px}.tenframe.horizontal{grid-template-columns:repeat(5,16px);grid-template-rows:repeat(2,16px)}.tenframe.vertical{grid-template-columns:repeat(2,16px);grid-template-rows:repeat(5,16px)}.tenframe span{width:16px;height:16px}.nm-dots{grid-template-columns:repeat(5,14px);column-gap:5px;row-gap:6px}.nm-dots span,.loose-ten span,.loose-ones span{width:14px;height:14px}.fraction-bar{min-width:110px;height:28px}.nm-hands img{max-width:82px;max-height:82px}.nm-hand-plus{font-size:24px}.nm-pos{font-size:11px;padding:4px 6px}}

.link-button{display:flex;text-decoration:none;align-items:center;justify-content:center;margin-top:10px}


/* Golden Match 1.0.1 cleanup */
.nm-selection-summary,.nm-chip,.nm-pos,.nm-panel h2{display:none!important}
.nm-choice{overflow:visible;padding-top:12px}
.rep-hands{min-height:172px;overflow:visible!important}
.nm-choice-inner{padding-top:0;overflow:visible;min-width:0}
.nm-hands{width:100%;max-width:100%;display:flex;align-items:center;justify-content:center;gap:8px;overflow:visible;min-width:0}
.nm-hands.single-hand img{display:block;width:auto;height:auto;max-width:88%;max-height:148px;object-fit:contain;object-position:center}
.nm-hands.double-hand{gap:6px;flex-wrap:nowrap;align-items:center;justify-content:center;min-height:148px}
.nm-hands.double-hand .nm-hand-group{flex:1 1 0;min-width:0;max-width:50%;display:flex;align-items:center;justify-content:center;overflow:visible}
.nm-hands.double-hand img{display:block;width:100%;height:auto;max-width:100%;max-height:142px;object-fit:contain;object-position:center}
.nm-hand-plus{display:none!important}
.loose-ten span:nth-child(6){margin-top:5px}
.nm-stop-overlay{position:fixed;inset:0;z-index:9999;background:rgba(15,18,28,.55);display:grid;place-items:center;padding:20px}
.nm-stop-dialog{width:min(420px,92vw);background:#fff;border:4px solid #111;border-radius:24px;box-shadow:7px 7px 0 #111;padding:24px;text-align:center}
.nm-stop-dialog h2{margin:0 0 18px;font-size:28px}
.nm-stop-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.nm-stop-actions button{min-height:54px;font-size:20px}
@media(max-width:760px){.rep-hands{min-height:156px}.nm-hands.single-hand img{max-height:134px}.nm-hands.double-hand{min-height:132px}.nm-hands.double-hand img{max-height:126px}}


/* Golden Match 1.0.3 compact play surface + kid-friendly fractions/division */
.title-bar-main.nm-active{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"title center";align-items:center}
.title-bar-main.nm-active .top-center{display:flex;align-items:center;justify-content:flex-start;min-width:0}
.nm-top-status{display:flex;align-items:center;gap:14px;min-width:0;font-size:14px;font-weight:900;color:#fff;white-space:nowrap}
.nm-top-status span+span{padding-left:14px;border-left:1px solid rgba(255,255,255,.35)}
.number-match-card{padding-top:8px}
.number-match-card>.small,.number-match-card>p.muted{display:none!important}
.nm-panels.stacked{margin-top:0}
.fraction-label{display:none!important}
.number-match-wrap.answered{padding-bottom:108px}
.nm-answer-dock{position:fixed;z-index:9000;left:50%;bottom:10px;transform:translateX(-50%);width:min(760px,calc(100vw - 24px));display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;background:#fff;border:4px solid #111;border-radius:20px;padding:9px 10px;box-shadow:6px 6px 0 rgba(17,17,17,.85)}
.nm-answer-dock .number-feedback{margin:0;padding:10px 12px;font-size:18px;min-width:0}
.nm-answer-dock button{min-width:160px;min-height:52px;font-size:19px}
@media(max-width:640px){.title-bar-main.nm-active{grid-template-columns:auto 1fr;gap:8px}.nm-top-status{gap:7px;font-size:11px;justify-content:flex-end;flex-wrap:wrap;white-space:normal;line-height:1.1}.nm-top-status span+span{padding-left:7px}.number-match-wrap.answered{padding-bottom:132px}.nm-answer-dock{grid-template-columns:1fr;width:calc(100vw - 16px);bottom:8px;padding:8px;border-width:3px;gap:6px}.nm-answer-dock .number-feedback{font-size:16px;padding:8px 10px}.nm-answer-dock button{width:100%;min-height:48px;font-size:18px}}


/* Golden Match 1.0.4 arithmetic layouts */
.nm-stacked-op{display:grid;grid-template-columns:auto minmax(2ch,auto);grid-template-rows:auto auto auto;column-gap:7px;align-items:end;justify-content:center;min-width:94px;font-weight:1000;font-variant-numeric:tabular-nums;color:#f39b00;line-height:1}
.nm-stack-top{grid-column:2;grid-row:1;justify-self:end;font-size:38px}
.nm-stack-symbol{grid-column:1;grid-row:2;justify-self:end;font-size:32px;padding-bottom:2px}
.nm-stack-bottom{grid-column:2;grid-row:2;justify-self:end;font-size:38px}
.nm-stack-line{grid-column:1/3;grid-row:3;height:4px;background:#111;border-radius:999px;margin-top:5px;width:100%}
.nm-long-division{display:inline-grid;grid-template-columns:auto auto;align-items:end;justify-content:center;font-weight:1000;color:#f39b00;font-variant-numeric:tabular-nums;line-height:1}
.nm-divisor{font-size:34px;padding:0 7px 5px 0}
.nm-dividend{font-size:38px;border-top:4px solid #111;border-left:4px solid #111;border-top-left-radius:13px;padding:7px 10px 3px 10px;min-width:2.2ch;text-align:center}
@media(max-width:760px){.nm-stack-top,.nm-stack-bottom{font-size:31px}.nm-stack-symbol{font-size:27px}.nm-stacked-op{min-width:78px}.nm-divisor{font-size:28px}.nm-dividend{font-size:31px;border-top-width:3px;border-left-width:3px;padding:6px 8px 3px 8px}}


/* Golden Match 1.0.6 persistent game bar + motivation celebrations */
.notebook{overflow:visible}
.topbar.minimal{position:sticky;top:0;z-index:9500;border-radius:16px 16px 0 0}
.title-bar-main.nm-active{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"title center";align-items:center}
.nm-brand-stack{display:flex;flex-direction:column;line-height:.88;font-weight:1000;font-size:20px;letter-spacing:-.3px;color:#fff;text-align:left}
.nm-brand-stack span{display:block}
.title-bar-main.nm-active .top-center{display:flex;align-items:center;justify-content:flex-end;min-width:0;width:100%}
.nm-top-status{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-width:0;width:100%;font-size:13px;font-weight:1000;color:#fff;white-space:nowrap}
.nm-top-status span+span{padding-left:10px;border-left:1px solid rgba(255,255,255,.32)}
.nm-end-button{margin-left:4px;min-width:66px;min-height:38px;padding:7px 12px!important;font-size:14px!important;border-radius:10px!important;box-shadow:2px 2px 0 #fff!important;background:#b9ddff!important;color:#111!important}
.nm-answer-dock button::after{content:''}
.nm-celebration{position:fixed;inset:0;z-index:9400;pointer-events:none;display:grid;place-items:center;overflow:hidden}
.nm-celebration.mini{align-items:start;padding-top:18vh;animation:nmMiniFade 1.1s ease-out forwards}
.nm-mini-pop{background:#fff6a8;border:4px solid #111;border-radius:999px;padding:12px 22px;font-size:24px;font-weight:1000;box-shadow:6px 6px 0 #111;transform:rotate(-3deg);animation:nmMiniPop .75s cubic-bezier(.2,.9,.25,1.25) both}
.nm-celebration.milestone{background:radial-gradient(circle at center,rgba(255,255,255,.35),rgba(255,255,255,0) 55%);animation:nmMilestoneFade 1.9s ease forwards}
.nm-burst{position:relative;z-index:2;width:min(310px,72vw);aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;clip-path:polygon(50% 0%,59% 28%,79% 8%,76% 35%,100% 28%,80% 50%,100% 66%,73% 65%,82% 94%,59% 73%,50% 100%,41% 73%,18% 94%,27% 65%,0% 66%,20% 50%,0% 28%,24% 35%,21% 8%,41% 28%);background:#ffd84d;border:0;filter:drop-shadow(7px 7px 0 #111);animation:nmBurstIn .9s cubic-bezier(.15,.9,.25,1.25) both}
.nm-burst b{font-size:48px;line-height:.9;color:#e63b2e;text-shadow:3px 3px 0 #111,-2px -2px 0 #fff;transform:rotate(-5deg)}
.nm-burst span{margin-top:14px;font-size:20px;font-weight:1000;background:#fff;border:3px solid #111;border-radius:999px;padding:7px 13px;color:#111}
.nm-celebration.fireworks .nm-burst{background:#9bf2ff}
.nm-celebration.fireworks .nm-burst b{color:#7b4bff}
.nm-celebration.comic .nm-burst{background:#ff7ea8}
.nm-celebration.comic .nm-burst b{color:#ffef5a}
.nm-particles{position:absolute;inset:0}
.nm-particles i{position:absolute;left:50%;top:50%;width:12px;height:20px;border:2px solid #111;background:hsl(calc(var(--i)*37deg) 88% 62%);border-radius:4px;transform:translate(-50%,-50%) rotate(calc(var(--i)*31deg));animation:nmParticle 1.35s ease-out forwards;animation-delay:calc(var(--i)*-0.012s)}
.nm-celebration.fireworks .nm-particles i{width:8px;height:8px;border-radius:50%;box-shadow:0 0 0 5px rgba(255,255,255,.3)}
.nm-celebration.comic .nm-particles i{width:18px;height:18px;clip-path:polygon(50% 0,61% 36%,100% 50%,61% 64%,50% 100%,39% 64%,0 50%,39% 36%);border:0}
@keyframes nmMiniPop{0%{transform:scale(.4) rotate(-10deg);opacity:0}55%{transform:scale(1.16) rotate(3deg);opacity:1}100%{transform:scale(1) rotate(-3deg);opacity:1}}
@keyframes nmMiniFade{0%,72%{opacity:1}100%{opacity:0}}
@keyframes nmBurstIn{0%{transform:scale(.15) rotate(-22deg);opacity:0}60%{transform:scale(1.12) rotate(4deg);opacity:1}100%{transform:scale(1) rotate(0);opacity:1}}
@keyframes nmMilestoneFade{0%,76%{opacity:1}100%{opacity:0}}
@keyframes nmParticle{0%{left:50%;top:50%;transform:translate(-50%,-50%) rotate(calc(var(--i)*31deg)) scale(.5);opacity:0}12%{opacity:1}100%{left:var(--px,85%);top:var(--py,10%);transform:translate(-50%,-50%) rotate(calc(var(--i)*91deg)) scale(1);opacity:0}}
@media(max-width:640px){
  .title-bar-main.nm-active{grid-template-columns:58px minmax(0,1fr);gap:6px}
  .nm-brand-stack{font-size:16px;line-height:.9}
  .nm-top-status{gap:6px;font-size:10px;white-space:normal;line-height:1.05;flex-wrap:nowrap}
  .nm-top-status span+span{padding-left:6px}
  .nm-end-button{min-width:50px;min-height:34px;padding:5px 7px!important;font-size:12px!important}
  .nm-mini-pop{font-size:19px;padding:10px 15px}
  .nm-burst{width:min(250px,72vw)}
  .nm-burst b{font-size:39px}.nm-burst span{font-size:16px}
}
@media(prefers-reduced-motion:reduce){.nm-celebration,.nm-mini-pop,.nm-burst,.nm-particles i{animation:none!important}.nm-celebration{display:none!important}}

.nm-particles i:nth-child(1){--px:8%;--py:10%}
.nm-particles i:nth-child(2){--px:20%;--py:6%}
.nm-particles i:nth-child(3){--px:35%;--py:12%}
.nm-particles i:nth-child(4){--px:50%;--py:4%}
.nm-particles i:nth-child(5){--px:65%;--py:10%}
.nm-particles i:nth-child(6){--px:82%;--py:7%}
.nm-particles i:nth-child(7){--px:94%;--py:20%}
.nm-particles i:nth-child(8){--px:90%;--py:36%}
.nm-particles i:nth-child(9){--px:96%;--py:52%}
.nm-particles i:nth-child(10){--px:88%;--py:70%}
.nm-particles i:nth-child(11){--px:94%;--py:88%}
.nm-particles i:nth-child(12){--px:76%;--py:94%}
.nm-particles i:nth-child(13){--px:62%;--py:86%}
.nm-particles i:nth-child(14){--px:50%;--py:96%}
.nm-particles i:nth-child(15){--px:36%;--py:88%}
.nm-particles i:nth-child(16){--px:20%;--py:95%}
.nm-particles i:nth-child(17){--px:7%;--py:84%}
.nm-particles i:nth-child(18){--px:14%;--py:68%}
.nm-particles i:nth-child(19){--px:5%;--py:52%}
.nm-particles i:nth-child(20){--px:12%;--py:35%}
.nm-particles i:nth-child(21){--px:4%;--py:22%}
.nm-particles i:nth-child(22){--px:50%;--py:50%}


/* Golden Match 1.0.8 header alignment + offline workbook generator */
.title-bar-main.nm-active{grid-template-columns:max-content minmax(0,1fr) 44px;grid-template-areas:"title center home";align-items:center;gap:8px;width:100%}
.title-bar-main.nm-active .title-brand{grid-area:title;justify-self:start;text-align:left;min-width:0}
.nm-brand-stack{text-align:left;align-items:flex-start;justify-content:center}
.title-bar-main.nm-active .top-center{grid-area:center;display:flex;align-items:center;justify-content:center;width:100%;min-width:0;overflow:visible}
.nm-top-status{display:grid;grid-template-columns:minmax(0,max-content) auto auto;align-items:center;justify-content:center;column-gap:10px;row-gap:2px;min-width:0;width:100%;font-size:12px;font-weight:1000;color:#fff;white-space:nowrap;overflow:visible}
.nm-top-status span+span{padding-left:10px;border-left:1px solid rgba(255,255,255,.32)}
.nm-top-status b{font-size:1.05em}
.nm-home-button{grid-area:home;justify-self:end;align-self:center;width:40px;height:40px;min-width:40px;padding:7px!important;border:3px solid #111;border-radius:11px;background:#b9ddff;color:#111;display:grid;place-items:center;box-shadow:2px 2px 0 #fff!important}
.nm-home-button svg{width:22px;height:22px;display:block}
.workbook-launch{margin-top:10px}
.workbook-overlay{position:fixed;inset:0;z-index:12000;background:rgba(15,18,28,.62);display:grid;place-items:center;padding:16px;overflow:auto}
.workbook-dialog{position:relative;width:min(720px,96vw);max-height:94vh;overflow:auto;background:#fff;border:4px solid #111;border-radius:24px;box-shadow:8px 8px 0 #111;padding:22px}
.workbook-dialog h2{margin:0 48px 6px 0;font-size:28px}.workbook-intro{margin:0 0 14px;color:#444;font-weight:700}.workbook-close{position:absolute;right:12px;top:10px;width:42px;height:42px;padding:0;font-size:29px;line-height:1;background:#fff}.workbook-dialog label{font-weight:900}.required{font-size:11px;text-transform:uppercase;color:#9c1730}.workbook-privacy,.workbook-format-note{font-size:12px;line-height:1.35;color:#555;margin:6px 0 12px}.workbook-section{border:3px solid #111;border-radius:16px;padding:11px;margin:12px 0;background:#f8fbff}.workbook-section-title{font-size:18px;font-weight:1000}.workbook-level-actions{display:flex;gap:8px;margin:8px 0}.workbook-level-actions button{box-shadow:2px 2px 0 #111}.workbook-level-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.workbook-level{display:flex;align-items:flex-start;gap:8px;background:#fff;border:2px solid #111;border-radius:12px;padding:9px}.workbook-level input{width:auto;margin:3px 0 0;flex:0 0 auto}.workbook-level span{display:grid;gap:2px}.workbook-level small{font-weight:600;color:#666;line-height:1.2}.workbook-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.workbook-options label{display:grid;gap:5px}.workbook-answer-toggle{grid-column:1/-1;display:flex!important;align-items:center;gap:9px;border:2px solid #111;border-radius:12px;padding:10px;background:#fff9d8}.workbook-answer-toggle input{width:auto;margin:0}.workbook-error{min-height:20px;color:#8b0018;font-weight:900;margin:8px 0}.workbook-dialog button:disabled{opacity:.55}
@media(max-width:640px){
  .title-bar-main.nm-active{grid-template-columns:52px minmax(0,1fr) 38px;gap:5px}
  .nm-brand-stack{font-size:15px;line-height:.9}
  .nm-top-status{grid-template-columns:auto auto;grid-template-areas:"mode mode" "score streak";column-gap:8px;row-gap:1px;font-size:10px;line-height:1.05;white-space:normal;text-align:center}
  .nm-top-status .nm-mode{grid-area:mode;overflow:visible;text-overflow:clip;white-space:nowrap}
  .nm-top-status .nm-score{grid-area:score}.nm-top-status .nm-streak{grid-area:streak}
  .nm-top-status span+span{padding-left:0;border-left:0}
  .nm-home-button{width:36px;height:36px;min-width:36px;padding:6px!important}.nm-home-button svg{width:20px;height:20px}
  .workbook-dialog{padding:16px;border-radius:18px}.workbook-dialog h2{font-size:23px}.workbook-level-grid{grid-template-columns:1fr}.workbook-options{grid-template-columns:1fr}.workbook-answer-toggle{grid-column:1}
}
@media(max-width:380px){.title-bar-main.nm-active{grid-template-columns:48px minmax(0,1fr) 34px;gap:4px}.nm-brand-stack{font-size:14px}.nm-top-status{font-size:9px;column-gap:5px}.nm-home-button{width:32px;height:32px;min-width:32px;padding:5px!important}.nm-home-button svg{width:18px;height:18px}}