:root{--paper:#f6efe4;--surface:#fffaf2;--ink:#302a24;--muted:#746b61;--line:#ded1bf;--mist:#eee5d8;--mint:#4f846a;--mint-soft:#deeee4;--coral:#c56550;--coral-soft:#f4dfd7;--gold:#b47b25;--gold-soft:#f3e7cb;--blue:#587b9d;--page-title-size:clamp(2.15rem,5vw,3.25rem);--page-header-gap:22px;--display:system-ui,-apple-system,"Segoe UI",sans-serif;--body:system-ui,-apple-system,"Segoe UI",sans-serif }*{box-sizing:border-box}html{color-scheme:light;background:var(--paper);touch-action:manipulation}body,app-root,a,button,input,select,textarea{touch-action:manipulation}body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--body);font-size:16px;line-height:1.4;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font-family:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(85,126,184,.3333333333);outline-offset:2px}.page{width:min(1120px,100% - 32px);margin:0 auto;padding:28px 0 48px}.page-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:0 0 var(--page-header-gap)}.page-heading h1{margin:4px 0 6px;font-size:var(--page-title-size);line-height:1.05;letter-spacing:-.035em}.page-heading p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.45}.page-heading-stacked{display:block}.eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:.68rem;font-weight:800}h1,h2,h3,p{margin-top:0}h1{font-size:var(--page-title-size);line-height:1.05;letter-spacing:-.035em;margin-bottom:12px}h2{font-size:clamp(1.35rem,3vw,2rem)}.subtitle{color:var(--muted);line-height:1.5}.pill{display:inline-flex;align-items:center;border-radius:7px;padding:6px 9px;font-size:.65rem;text-transform:uppercase;letter-spacing:.05em;font-weight:800}.difficulty-EASY{background:var(--mint-soft);color:#256a50}.difficulty-MEDIUM{background:var(--gold-soft);color:#805b1d}.difficulty-HARD{background:var(--coral-soft);color:#943f32}.primary-button,.secondary-button{border:1px solid var(--ink);border-radius:8px;padding:11px 16px;font-weight:800;cursor:pointer}.primary-button{background:var(--ink);color:#fff}.secondary-button{background:var(--surface);color:var(--ink)}button:disabled{cursor:not-allowed;opacity:.45}.error{color:#963f32;background:var(--coral-soft);padding:9px 12px;border-radius:7px;font-size:.8rem}.loading{display:grid;place-items:center;min-height:180px;color:var(--muted)}.game-shell{width:min(1040px,100% - 28px);margin:0 auto;padding:20px 0 34px}.game-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.back{color:var(--muted);font-weight:700;font-size:.8rem}.game-title h1{font-size:clamp(1.8rem,5vw,3rem);margin:2px 0 3px}.game-title p{color:var(--muted);font-size:.86rem;margin-bottom:0}@media(max-width:680px){.page{width:min(100% - 24px,1120px);padding:20px 0 28px}.page-heading{align-items:start;gap:14px;margin-bottom:18px}.page-heading p{font-size:.84rem}.game-shell{padding-top:14px}}