:root{
  --bg:#1b1a17; --panel:#26241f; --panel2:#2f2c26; --ink:#ece6da; --muted:#a59d8c;
  --accent:#e8a33d; --good:#7fb069; --bad:#d9534f; --line:#3a362e;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#000;padding:1px 5px;border-radius:5px;font-size:.9em}
.wrap{max-width:620px;margin:0 auto;padding:16px}

/* gate */
#gate{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center}
#gate h1{margin:0;font-size:1.5rem}
#gate p{color:var(--muted);margin:0 0 6px}
#gate input{font-size:1.1rem;padding:12px 14px;border-radius:10px;border:1px solid var(--line);
  background:var(--panel);color:var(--ink);width:min(320px,90vw);text-align:center}
#gate button{font-size:1rem;padding:12px 22px;border:0;border-radius:10px;background:var(--accent);
  color:#1b1a17;font-weight:700;cursor:pointer}
#gateErr{color:var(--bad);min-height:1.2em;font-size:.9rem}
.lock{font-size:2.6rem}

/* header */
header.top{position:sticky;top:0;background:linear-gradient(var(--bg),var(--bg) 72%,transparent);padding:14px 16px 10px;z-index:5}
.brand{font-weight:800;letter-spacing:.3px}
.brand .pawn{color:var(--accent)}
.crumb{color:var(--muted);font-size:.85rem}

/* focus banner */
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0}
.focus{border-left:4px solid var(--accent)}
.lab{color:var(--accent);font-size:.72rem;font-weight:800;letter-spacing:.6px;text-transform:uppercase;margin-bottom:6px}
.focustext{font-size:1rem}

/* sections */
.sec{font-size:1.15rem;margin:26px 0 2px;display:flex;align-items:center;gap:8px}
.seccount{font-size:.8rem;background:var(--accent);color:#1b1a17;border-radius:20px;padding:1px 9px;font-weight:800}
.secsub{color:var(--muted);font-size:.88rem;margin:0 0 12px}

/* idea cards */
.idea{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:15px;margin:11px 0}
.itag{color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.4px;text-transform:uppercase;margin-bottom:7px}
.ititle{font-size:1.12rem;font-weight:800;line-height:1.25;margin-bottom:9px;display:flex;gap:9px;align-items:baseline}
.inum{flex:none;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#1b1a17;
  font-size:.85rem;display:inline-flex;align-items:center;justify-content:center;font-weight:800}
.ibody{font-size:.97rem}
.iwhy{margin-top:9px;font-size:.9rem;color:#d8cfbd;background:var(--panel2);border-radius:9px;padding:9px 11px}
.iwhy b{color:var(--ink)}
.itrig{margin-top:9px;font-size:.9rem;color:var(--good);font-weight:600}

/* playable example */
.example{margin-top:12px;background:#221f1a;border:1px solid var(--accent);border-radius:11px;padding:12px}
.exlab{font-size:.74rem;color:var(--accent);font-weight:800;letter-spacing:.4px;text-transform:uppercase;margin-bottom:8px}
.exlab a{color:var(--accent)}
.exsetup{font-size:.92rem;margin-bottom:10px}
.exboard{width:100%;max-width:330px;margin:0 auto;aspect-ratio:1;display:grid;
  grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);
  border-radius:8px;overflow:hidden;border:2px solid #000;touch-action:manipulation}
.sq{display:flex;align-items:center;justify-content:center;position:relative;font-size:min(7.2vw,30px);line-height:1}
.sq.l{background:#e8d9b5} .sq.d{background:#9a7b4f}
.sq.hl::after{content:"";position:absolute;inset:0;background:rgba(232,163,61,.5)}
.pc{position:relative;z-index:1}
.pc.w{color:#fff;text-shadow:0 0 1px #000,0 1px 2px rgba(0,0,0,.5)}
.pc.b{color:#1c1a17;text-shadow:0 0 1px #000}
.exctrls{display:flex;gap:7px;justify-content:center;margin:10px auto 0;max-width:330px}
.exctrls button{flex:1;font-size:1.05rem;padding:8px 0;border:1px solid var(--line);border-radius:9px;background:var(--panel2);color:var(--ink);cursor:pointer}
.exctrls button:active{background:var(--accent);color:#1b1a17}
.exsan{margin-top:9px;text-align:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;min-height:1.2em}
.exsan .exmove{padding:1px 4px;border-radius:4px}
.exsan .exmove.on{background:var(--accent);color:#1b1a17;font-weight:700}
.exhint{color:var(--muted);font-family:inherit;font-size:.85rem}
.exnote{margin-top:10px;font-size:.9rem;color:#d8cfbd}

/* tactics: weekly focus links + puzzle reveal */
.tlinks{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tlink{text-decoration:none;font-weight:700;font-size:.88rem;padding:8px 13px;border-radius:9px;
  background:var(--panel2);border:1px solid var(--accent);color:var(--accent)}
.tlink:active{background:var(--accent);color:#1b1a17}
.example.puzzle{border-color:#6f9bd1}
.example.puzzle .exlab,.example.puzzle .exlab a{color:#8fb6e6}
.exreveal{display:block;margin:11px auto 0;font-size:.92rem;font-weight:700;padding:9px 18px;
  border:1px solid var(--accent);border-radius:9px;background:transparent;color:var(--accent);cursor:pointer}
.exreveal:active{background:var(--accent);color:#1b1a17}

/* lighter game citation */
.cite{margin-top:11px;font-size:.9rem;color:#d8cfbd;background:var(--panel2);border-left:3px solid var(--muted);border-radius:8px;padding:9px 11px}
.cite a{color:var(--accent)}

/* game takeaways */
.game{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:13px 15px;margin:10px 0}
.gname{font-weight:700;font-size:.98rem;margin-bottom:6px}
.gname a{text-decoration:none}
.takeaways{margin:0;padding-left:18px}
.takeaways li{margin:5px 0;font-size:.94rem}

.foot{color:var(--muted);font-size:.78rem;text-align:center;margin:26px 0 14px}