/* RegistryReady MRI — Study Guide Center */
.rr-guides{display:grid;gap:1rem}
.rr-guides-hero{
  border:1px solid var(--line);border-radius:18px;padding:1.3rem;
  background:
    radial-gradient(circle at 92% 8%,rgba(38,189,226,.15),transparent 35%),
    linear-gradient(145deg,var(--bg2),rgba(15,28,46,.96));
  display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;flex-wrap:wrap
}
.rr-guides-hero h3{font-family:'Fraunces',serif;font-size:1.55rem;font-weight:500;margin:.2rem 0}
.rr-guides-hero p{color:var(--mute);max-width:720px;line-height:1.6;margin:0}
.rr-guides-summary{display:flex;gap:.5rem;flex-wrap:wrap}
.rr-guides-summary span{border:1px solid var(--line);border-radius:999px;padding:.42rem .68rem;font-size:.74rem;color:var(--mute);background:rgba(255,255,255,.025)}
.rr-guides-summary b{color:var(--ink)}
.rr-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem}
.rr-guide-card{
  --guide:#29c6e6;position:relative;overflow:hidden;border:1px solid var(--line);
  border-radius:16px;background:var(--bg2);padding:1rem;display:grid;gap:.7rem;min-height:250px
}
.rr-guide-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--guide)}
.rr-guide-top{display:flex;justify-content:space-between;gap:.5rem;color:var(--dim);font-size:.7rem}
.rr-guide-done{border:0;background:transparent;color:var(--mute);cursor:pointer;font-size:1.05rem}
.rr-guide-done.on{color:var(--green)}
.rr-guide-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--guide) 18%,transparent);color:var(--guide);font-size:1.25rem}
.rr-guide-card h4{font-family:'Fraunces',serif;font-size:1.2rem;font-weight:500;margin:0}
.rr-guide-card p{color:var(--mute);font-size:.82rem;line-height:1.52;margin:0}
.rr-guide-progress{height:7px;background:rgba(255,255,255,.06);border-radius:999px;overflow:hidden}
.rr-guide-progress i{display:block;height:100%;background:var(--guide);border-radius:inherit}
.rr-guide-actions{display:flex;gap:.45rem;flex-wrap:wrap;margin-top:auto}
.rr-guide-actions a{font-size:.75rem}
.rr-guide-note{border:1px solid var(--line);border-radius:13px;padding:.9rem 1rem;color:var(--mute);font-size:.78rem;line-height:1.55;background:rgba(255,255,255,.02)}
@media(max-width:980px){.rr-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.rr-guide-grid{grid-template-columns:1fr}.rr-guide-card{min-height:220px}}