/* Shared look for NeuPlay pages (home, visualizations, admin). Games keep their own styles. */
:root { --bg:#04050d; --fg:#e8ecff; --dim:#9aa3c7; --card:#0c1028; --line:#232a55; --accent:#5ad1ff; --ok:#5be38f; --bad:#ff7a7a; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; background:var(--bg); }
body { margin:0; min-height:100vh; background:radial-gradient(ellipse at top,#121637,var(--bg) 65%) fixed; color:var(--fg);
       font-family:system-ui,-apple-system,Segoe UI,sans-serif; line-height:1.5; }
a { color:var(--accent); }
.nav { position:sticky; top:0; z-index:10; display:flex; align-items:center; gap:18px; padding:10px 16px; flex-wrap:wrap;
       background:rgba(4,5,13,.85); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
.nav .brand { font-weight:800; letter-spacing:2px; color:var(--fg); text-decoration:none; }
.nav .brand span { color:var(--accent); }
.nav .links { display:flex; gap:14px; flex-wrap:wrap; }
.nav .links a { color:var(--dim); text-decoration:none; font-size:14px; font-weight:600; }
.nav .links a:hover { color:var(--fg); }
.account { margin-left:auto; display:flex; align-items:center; gap:8px; font-size:14px; color:var(--dim); }
.account b { color:var(--fg); }
.btn { font:inherit; font-size:14px; font-weight:600; color:var(--fg); background:var(--card); border:1px solid var(--line);
       border-radius:8px; padding:6px 12px; cursor:pointer; }
.btn.primary { background:var(--accent); color:#012; border-color:var(--accent); }
.wrap { max-width:960px; margin:0 auto; padding:0 16px; }
section { padding:28px 0 12px; scroll-margin-top:60px; }
section > h2 { font-size:26px; margin:0 0 4px; }
section > p.lead { color:var(--dim); margin:0 0 18px; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:18px; }
label.f { display:block; font-size:13px; color:var(--dim); margin:10px 0 4px; }
input.f, textarea.f { width:100%; font:inherit; color:var(--fg); background:#05060f; border:1px solid var(--line); border-radius:8px; padding:9px 10px; }
textarea.f { min-height:110px; resize:vertical; }
.status { font-size:13px; min-height:20px; margin-top:8px; }
.status.ok { color:var(--ok); } .status.bad { color:var(--bad); }
dialog { background:#0a1024; color:var(--fg); border:1px solid var(--line); border-radius:14px; padding:22px; width:min(400px,calc(100vw - 32px)); }
dialog::backdrop { background:rgba(0,0,0,.6); }
dialog h3 { margin:0 0 4px; }
dialog small, .note { color:var(--dim); font-size:12px; }
.row { display:flex; gap:8px; justify-content:flex-end; margin-top:14px; }
footer { text-align:center; color:var(--dim); font-size:12px; padding:32px 16px; }