:root{font-family:system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color-scheme:light;--accent:#1f7a6a;--ink:#1e293b;--muted:#536477;--surface:#fff;--line:#d9e2eb;--page:#f4f7fb;--corner:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--ink);line-height:1.65}a{color:var(--accent);text-underline-offset:3px}img{max-width:100%;height:auto}h1,h2,h3{line-height:1.22;overflow-wrap:anywhere}h1{font-size:clamp(1.9rem,4vw,3.4rem);letter-spacing:-.03em;margin:.35rem 0 1.1rem}h2{font-size:clamp(1.35rem,2.7vw,1.75rem)}p{margin:.6rem 0 1.05rem}button,input,textarea,select{font:inherit}button,.home-link{cursor:pointer;border-radius:12px;padding:11px 17px;background:var(--accent);color:#fff;border:0;text-decoration:none;display:inline-block;font-weight:650}button:hover,.home-link:hover{filter:brightness(.88)}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #ef9d36;outline-offset:3px}input,select,textarea{padding:11px;border:1px solid #aebfcb;border-radius:10px;background:#fff;color:#16253c;max-width:100%}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.site-header>a{max-width:255px;flex-shrink:0}.site-header img{display:block;width:220px;max-height:66px;object-fit:contain;object-position:left}.site-header nav{display:flex;gap:12px;flex-wrap:wrap}.site-header nav a{padding:6px 8px;text-decoration:none;color:var(--ink);font-weight:600}.site-header nav a:hover{text-decoration:underline;color:var(--accent)}.site-footer{border-top:1px solid var(--line);margin-top:44px;padding:22px 0 34px;font-size:.88rem;color:var(--muted)}.site-footer nav{display:flex;flex-wrap:wrap;gap:15px}.site-footer nav a{color:var(--muted)}.site-hero{min-width:0}.site-hero .eyebrow{text-transform:uppercase;font-size:.8rem;letter-spacing:.09em;color:var(--accent);font-weight:800}.site-hero p{font-size:1.05rem;color:var(--muted);max-width:72ch}.feature-area{border:1px solid var(--line);background:var(--surface);border-radius:var(--corner);padding:clamp(16px,3vw,28px);min-width:0;overflow:hidden}.feature-area>h2{margin-top:0}.feature-area>p{color:var(--muted)}.site-text{background:var(--surface);padding:clamp(18px,3vw,30px);border:1px solid var(--line);border-radius:var(--corner);margin-top:18px}.site-text:first-child{margin-top:0}.site-text h2:first-child{margin-top:0}.site-text label{display:block;font-weight:650;margin:10px 0}.site-text input,.site-text textarea{display:block;width:100%;max-width:580px;margin-top:5px}.hidden-trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.app-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:9px;padding-left:20px}.app-links li{padding:6px 0;min-width:0}.app-links small{color:var(--muted)}.app-safe-tools{padding:14px 0;border-top:1px solid var(--line);margin-top:20px}.app-safe-tools label{display:block;margin:10px 0}.app-safe-tools label input{display:block;width:100%;max-width:320px}.app-safe-tools button{margin:8px 10px 10px 0}.app-safe-tools .dl-hash-output{overflow-wrap:anywhere;font-family:ui-monospace,monospace;font-size:.85rem}.app-search-list{padding:0;list-style:none;display:grid;gap:6px}.app-search-list li{border-bottom:1px solid var(--line);padding:8px 4px}.app-search-list small{color:var(--muted);display:block}#app-query{width:100%;max-width:540px}.rc-board{max-width:100%;padding:10px 0}.rc-hint{color:var(--muted);font-size:.91rem}.rc-stats{display:flex;flex-wrap:wrap;gap:9px;margin:15px 0}.rc-stats span{background:#eef4f9;border-radius:9px;padding:8px 11px;color:#263342}.rc-hand{display:flex;flex-wrap:wrap;gap:7px;min-height:145px;align-content:center;background:#ebf6f0;padding:14px;border-radius:13px}.rc-card{height:90px;width:62px;border:1px solid #a1b3bd;background:#fff;box-shadow:0 2px 0 #cad5db;color:#1e293b;padding:3px;font-weight:800;font-size:1.08rem}.rc-card.rc-red{color:#c22a42}.rc-card.is-selected{transform:translateY(-9px);border:3px solid var(--accent);background:#fff2ce}.rc-commands{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.rc-commands button{font-size:.86rem;padding:9px 12px}.rc-message{padding:12px;background:#eef8fa;border-radius:8px;margin-top:13px}.rc-board details{margin-top:12px}.site-copy{min-width:0}.site-activity{min-width:0}.missing-notice{background:#fff5e7;border:1px solid #ecd7b9;padding:12px;border-radius:8px}.site-toplink{display:inline-block;margin-top:8px}#ns-app{min-width:0}#ns-app .ns-game{max-width:100%}
@media(max-width:760px){.site-header{align-items:flex-start;flex-direction:column;padding:14px 0}.site-header nav{gap:4px}.site-header nav a{font-size:.9rem}.rc-card{width:46px;height:72px;font-size:.9rem}.rc-hand{gap:4px}.rc-commands button{font-size:.8rem}.site-text{padding:16px}.site-footer nav{gap:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}