.mail-card{
  display: grid; gap: 10px;
  padding: 18px;
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.5), rgba(255,255,255,0.25) 60%),
    var(--surface-color, rgba(255,255,255,0.18));
  backdrop-filter: blur(16px) saturate(170%);
  -webkit-backdrop-filter: blur(16px) saturate(170%);
  border: none;
  box-shadow:
    0 0 1px rgba(227, 37, 18, 0.1),
    0 24px 54px rgba(0,0,0,0.15),
    inset 0 1px 0 rgba(255,255,255,0.8);
}

.mail-title{
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: #111217;
}

.mail-text{
  margin: 0;
  color: rgba(17,18,23,0.72);
  font-size: .95rem;
}

/* Email pill button */
.mail-card .btn{
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 14px;
  border-radius: 9999px; text-decoration: none; font-weight: 700;
  font-size: .95rem; letter-spacing: .03em;
}
.btn-mail{
  color:#fff; background:#E32512;
  box-shadow: 0 10px 24px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.6);
  transition: transform .12s ease, opacity .2s ease, background .25s ease;
}
.btn-mail:hover{ transform: translateY(-1px); background:#E32512; }