/* ============================================================
   Omniverse Compute (OMC) — Airdrop referral card
   Split out as its own file on purpose: /assets/* is served
   immutable for a year, so existing stylesheets must never be
   appended to (returning visitors would not see the change).
   ============================================================ */

.ref-card {
  margin-top: 26px;
  text-align: left;
  background: linear-gradient(180deg, rgba(47, 191, 113, 0.09), var(--panel));
  border: 1px solid rgba(47, 191, 113, 0.4);
  border-radius: var(--radius-lg);
  padding: 24px 26px 22px;
}

.ref-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ref-head h3,
.ref-head h1.as-h3,
.ref-head h2.as-h3 {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.2px;
  color: var(--text);
}

.ref-chip {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  color: var(--orange);
  background: rgba(240, 161, 60, 0.12);
  border: 1px solid rgba(240, 161, 60, 0.4);
}

.ref-sub {
  color: var(--muted);
  font-size: 13.5px;
  margin-top: 8px;
}

.ref-sub b { color: var(--text); }

/* --- link row --- */
.ref-link-row {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.ref-link {
  flex: 1 1 260px;
  min-width: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--accent-2);
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ref-link-row .btn { flex-shrink: 0; }

.ref-code-note {
  font-size: 12px;
  color: var(--muted-2);
  margin-top: 8px;
}

.ref-code-note .mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--green);
  font-weight: 700;
}

/* --- stats --- */
.ref-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.ref-stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 10px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--muted-2);
  text-align: center;
}

.ref-stat b {
  display: block;
  color: var(--text);
  font-size: 17px;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.ref-stat.ok b { color: var(--green); }

/* --- bonus slot rail --- */
.ref-rail {
  display: flex;
  gap: 6px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.ref-slot {
  flex: 1 1 0;
  min-width: 34px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
}

.ref-slot.on {
  background: linear-gradient(90deg, var(--green), #4ade80);
  border-color: rgba(47, 191, 113, 0.6);
  box-shadow: 0 0 12px rgba(47, 191, 113, 0.45);
}

/* --- rules --- */
.ref-rules {
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.ref-rules p {
  color: var(--muted);
  font-size: 12.5px;
  padding: 3px 0;
}

.ref-rules b { color: var(--text); }

.ref-note {
  font-size: 11.5px;
  color: var(--muted-2);
  margin-top: 10px;
}

/* --- invitee banner --- */
.ref-banner {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(43, 107, 243, 0.1);
  border: 1px solid rgba(43, 107, 243, 0.4);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  margin-top: 22px;
}

.ref-banner .ic { font-size: 18px; flex-shrink: 0; line-height: 1.4; }

.ref-banner p {
  color: var(--muted);
  font-size: 13px;
}

.ref-banner b { color: var(--accent-2); }

.ref-banner .mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* --- locked state (no wallet yet) --- */
.ref-card.locked .ref-link-row,
.ref-card.locked .ref-stats,
.ref-card.locked .ref-rail { opacity: 0.4; pointer-events: none; }

.ref-locked-msg {
  font-size: 12.5px;
  color: var(--muted-2);
  margin-top: 12px;
}

@media (max-width: 560px) {
  .ref-stats { grid-template-columns: 1fr; }
  .ref-link-row .btn { width: 100%; }
}