/* Finite shared-world achievement, deliberately confined to the expedition journal. */
.mastery-card { padding:22px; border:1px solid #c9d6bc; border-radius:12px; background:linear-gradient(135deg,#edf1e2,#f9f6e4); color:#34533f; }
.mastery-header { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.mastery-heading .eyebrow { margin:0 0 7px; font-size:8px; letter-spacing:1.5px; color:#75836b; }
.mastery-subtitle { margin:8px 0 0; font-size:11px; line-height:1.8; }
.mastery-seal { display:grid; place-items:center; flex-shrink:0; width:52px; height:52px; border:2px solid #cfba70; border-radius:50%; box-shadow:0 0 0 4px #e5d9a655; color:#a68c40; font-size:27px; transform:rotate(-10deg); }
.mastery-prerequisites { margin:17px 0 12px; font-size:10px; font-weight:700; line-height:1.8; }
.mastery-list { list-style:none; padding:0; margin:0 0 16px; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:7px; }
.mastery-list[hidden] { display:none; }
.mastery-activity { display:flex; gap:7px; align-items:center; min-width:0; padding:10px; border:1px solid #d7ddcb; border-radius:6px; background:#fffc; font-size:10px; }
.mastery-activity-glyph { width:17px; text-align:center; color:#7c8b6b; }
.mastery-count { margin-left:auto; white-space:nowrap; font-size:11px; font-variant-numeric:tabular-nums; }
.mastery-activity.is-done { border-color:#b8cba6; background:#e4ecd8; }
.mastery-activity.is-done .mastery-count { color:#477345; }
.mastery-reward { display:grid; gap:5px; margin:0; padding:12px 0; border-top:1px solid #d6dcc5; border-bottom:1px solid #d6dcc5; font-size:11px; }
.mastery-reward span { font-size:9px; color:#77856d; line-height:1.8; }
.mastery-next { margin:15px 0 5px; font-size:12px; font-weight:800; }
.mastery-action { margin:0 0 13px; font-size:10px; line-height:1.8; color:#738169; }
.mastery-button { width:100%; min-height:40px; font-size:11px; }
.mastery-button:disabled { opacity:.65; cursor:default; }
.mastery-card.is-earned { border-color:#cfba70; background:linear-gradient(135deg,#f3e8bd,#f9f6e4); }
.mastery-card.is-earned .mastery-seal { color:#866a24; background:#e9d482; }
.mastery-card.is-in-training .mastery-seal { opacity:.65; }
.journal-rewards { grid-template-columns:repeat(2,minmax(0,1fr)); }
@media(max-width:520px) {
  .mastery-card { padding:16px; }
  .mastery-header { gap:10px; }
  .mastery-seal { width:42px; height:42px; font-size:23px; }
  .mastery-activity { gap:4px; padding:8px 6px; font-size:9px; }
  .mastery-count { font-size:10px; }
  .journal-rewards { grid-template-columns:1fr; }
}