:root{
  --bg:#0f1226; --card:#1a1f3d; --card2:#232a52; --ink:#eef1ff; --muted:#9aa3d0;
  --accent:#5b8cff; --accent2:#37e0a6; --border:#2c3566;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 50% -10%,#1b2350,#0f1226 60%);color:var(--ink);line-height:1.5;-webkit-text-size-adjust:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:860px;margin:0 auto;padding:0 16px 64px}

/* ---- top nav ---- */
.nav{max-width:860px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.nav .brand{font-weight:800;font-size:1.1rem;color:var(--ink)}
.nav .brand span{color:var(--accent2)}
.nav a.link{color:var(--muted);font-size:.9rem;font-weight:600}
.nav a.link:hover{color:var(--ink);text-decoration:none}
.nav .spacer{flex:1}

/* ---- hero / headings ---- */
header.hero{text-align:center;padding:16px 0 4px}
h1{font-size:1.7rem;margin:.2rem 0}
.tag{color:var(--muted);font-size:1rem;margin:0 auto;max-width:620px}
h2{font-size:1.25rem;margin:28px 0 10px}
.prose{color:#c9d0f2;font-size:1rem}
.prose p{margin:10px 0}

/* ---- cards / tool ---- */
.card{background:linear-gradient(180deg,var(--card),var(--card2));border:1px solid var(--border);
  border-radius:16px;padding:18px;margin-top:18px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
label{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 6px}
.letters{width:100%;font-size:1.6rem;letter-spacing:.18em;text-transform:uppercase;text-align:center;
  padding:14px;border-radius:12px;border:1px solid var(--border);background:#10152f;color:var(--ink);font-weight:700}
.hint{color:var(--muted);font-size:.82rem;margin:8px 2px 0}
.adv{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.fld input, .fld select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);
  background:#10152f;color:var(--ink);font-size:1rem}
.fld input{text-transform:uppercase}
button.go{width:100%;margin-top:16px;padding:15px;border:0;border-radius:12px;cursor:pointer;
  font-size:1.1rem;font-weight:800;color:#06122b;background:linear-gradient(90deg,var(--accent),var(--accent2))}
button.go:disabled{opacity:.5;cursor:progress}
.mode{margin-top:18px}
.seg{display:flex;gap:6px;background:#10152f;border:1px solid var(--border);border-radius:12px;padding:5px}
.seg button{flex:1;padding:11px 6px;border:0;border-radius:9px;background:transparent;color:var(--muted);
  font-size:.9rem;font-weight:700;cursor:pointer;line-height:1.15}
.seg button.active{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#06122b}
.chk{display:flex;align-items:center;gap:9px;margin-top:12px;color:var(--muted);font-size:.9rem;cursor:pointer}
.chk input{width:18px;height:18px;accent-color:var(--accent2)}
.modehint{color:var(--muted);font-size:.8rem;margin:9px 2px 0;min-height:1em}

/* ---- results ---- */
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:22px 2px 6px;flex-wrap:wrap}
.count{color:var(--muted);font-size:.95rem}
.sortbtns{display:flex;gap:6px}
.sortbtns button{background:var(--card2);border:1px solid var(--border);color:var(--muted);
  padding:6px 10px;border-radius:999px;font-size:.82rem;cursor:pointer}
.sortbtns button.active{color:var(--ink);border-color:var(--accent)}
.group{margin-top:16px}
.group h3{font-size:.95rem;color:var(--accent2);margin:0 0 8px;border-bottom:1px solid var(--border);padding-bottom:6px}
.words{display:flex;flex-wrap:wrap;gap:8px}
.w{background:#10152f;border:1px solid var(--border);border-radius:9px;padding:7px 10px;cursor:pointer;
  display:flex;align-items:center;gap:8px;transition:transform .05s}
.w:hover{border-color:var(--accent)}
.w:active{transform:scale(.96)}
.w .pts{font-size:.72rem;color:var(--muted);background:#0a0f24;border-radius:6px;padding:1px 6px}
.empty{color:var(--muted);text-align:center;padding:26px 0}
.status{text-align:center;color:var(--muted);font-size:.9rem;margin-top:10px;min-height:1.2em}

/* ---- static word-list pages ---- */
.wordlist{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.wordlist span{background:#10152f;border:1px solid var(--border);border-radius:9px;padding:7px 11px;color:var(--ink);font-weight:600;display:inline-flex;align-items:center}
.wordlist span .pts{font-size:.72rem;color:var(--muted);margin-left:7px;background:#0a0f24;border-radius:6px;padding:1px 6px}
.note{color:var(--muted);font-size:.85rem;margin-top:12px}
.cta{display:inline-block;margin-top:6px;padding:13px 20px;border-radius:12px;font-weight:800;color:#06122b;
  background:linear-gradient(90deg,var(--accent),var(--accent2))}
.cta:hover{text-decoration:none;opacity:.93}

/* ---- link grids (hub / related) ---- */
.linkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin-top:12px}
.linkgrid a{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;color:var(--ink);font-weight:600}
.linkgrid a:hover{border-color:var(--accent);text-decoration:none}
.linkgrid a small{display:block;color:var(--muted);font-weight:400;font-size:.82rem;margin-top:3px}

/* ---- footer ---- */
footer{color:var(--muted);font-size:.82rem;margin-top:40px;border-top:1px solid var(--border);padding-top:18px}
footer .flinks{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:12px}
footer .flinks a{color:var(--muted)}
footer .fine{font-size:.76rem;line-height:1.6}

.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--accent2);color:#06122b;
  font-weight:700;padding:10px 16px;border-radius:999px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:20}
.toast.show{opacity:1}
@media(max-width:520px){h1{font-size:1.4rem}.letters{font-size:1.3rem}}