/* ETAP 10H.2 — Droga Tradera: hub poziomu wiedzy */
.edu-knowledge-hub{max-width:1220px;margin:18px auto 0;padding:0 22px}
.edu-kh-card{
  display:grid;
  grid-template-columns:1.05fr 1.1fr;
  gap:12px;
  border:1px solid var(--edu-line,rgba(255,255,255,.08));
  border-radius:20px;
  background:
    radial-gradient(620px 220px at 86% -20%,rgba(232,176,75,.10),transparent 68%),
    linear-gradient(180deg,rgba(13,19,30,.94),rgba(7,11,18,.90));
  box-shadow:0 18px 54px rgba(0,0,0,.28);
  padding:14px;
  position:relative;
  overflow:hidden;
}
.edu-kh-card::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgba(232,176,75,.48),transparent)}
.edu-kh-user{display:grid;grid-template-columns:58px 1fr;gap:12px;align-items:center;min-width:0}
.edu-kh-avatar{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;font-size:31px;border:1px solid rgba(232,176,75,.22);background:rgba(255,255,255,.035);overflow:hidden}
.edu-kh-avatar img{width:100%;height:100%;object-fit:cover}
.edu-kh-name{min-width:0}
.edu-kh-name b{display:block;color:var(--edu-bright,#eef4ff);font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.edu-kh-name span{display:block;margin-top:5px;color:var(--edu-txt-dim,#9aa9bc);font-size:12px}
.edu-kh-name strong{color:var(--edu-gold-2,#ffd98a)}
.edu-kh-cert{grid-column:1/-1;margin-top:8px;border:1px solid rgba(232,176,75,.22);background:rgba(232,176,75,.06);border-radius:13px;padding:10px 12px}
.edu-kh-cert small,.edu-kh-title small,.edu-kh-next small{display:block;color:var(--edu-gold-2,#ffd98a);font-family:var(--mono,'JetBrains Mono',monospace);font-size:9px;text-transform:uppercase;letter-spacing:.12em}
.edu-kh-cert b{display:block;color:var(--edu-txt,#dbe6f5);font-size:12px;margin-top:3px}
.edu-kh-progress{border:1px solid rgba(255,255,255,.075);border-radius:16px;background:rgba(255,255,255,.025);padding:12px}
.edu-kh-title{display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.edu-kh-title b{color:var(--edu-bright,#eef4ff);font-size:14px}
.edu-kh-bar{height:10px;border-radius:999px;margin-top:10px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.045);overflow:hidden}
.edu-kh-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#56d3e3,#f0c96a,#ffd98a);box-shadow:0 0 18px rgba(240,201,106,.20)}
.edu-kh-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.edu-kh-meta span{border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.035);border-radius:999px;padding:5px 8px;color:var(--edu-txt-dim,#9aa9bc);font-size:10px}
.edu-kh-levels{grid-column:1/-1;display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.edu-kh-level{border:1px solid rgba(255,255,255,.075);background:rgba(255,255,255,.025);border-radius:13px;padding:9px 10px;display:flex;justify-content:space-between;gap:8px;align-items:center;color:var(--edu-txt-dim,#9aa9bc);font-size:11px}
.edu-kh-level.done{border-color:rgba(86,211,227,.20);background:rgba(86,211,227,.045);color:#bdf6ff}
.edu-kh-level.active{border-color:rgba(232,176,75,.34);background:rgba(232,176,75,.08);color:var(--edu-gold-2,#ffd98a);box-shadow:0 0 18px rgba(232,176,75,.08)}
.edu-kh-level i{font-style:normal;font-family:var(--mono,'JetBrains Mono',monospace);font-size:9px;opacity:.78}
.edu-kh-next{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.07);padding-top:12px}
.edu-kh-next b{display:block;color:var(--edu-bright,#eef4ff);font-size:13px;margin-top:4px}
.edu-kh-next p{margin:5px 0 0;color:var(--edu-txt-dim,#9aa9bc);font-size:11px}
.edu-kh-next a{display:inline-block;margin-top:7px;color:var(--edu-gold-2,#ffd98a);font-weight:900;font-size:11px;text-decoration:none}
.edu-kh-loading{display:block;color:var(--edu-txt-dim,#9aa9bc);font-size:12px}
@media(max-width:920px){.edu-kh-card{grid-template-columns:1fr}.edu-kh-levels{grid-template-columns:1fr 1fr}.edu-kh-title{display:block}.edu-kh-title b{display:block;margin-top:5px}}