.srx-diagnostic-scroll-lock {
  overflow: hidden !important;
}

.srx-diagnostic-invite-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(7, 20, 37, 0.56);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  animation: srx-diagnostic-invite-fade 180ms ease-out both;
}

.srx-diagnostic-invite-dialog {
  position: relative;
  width: min(100%, 528px);
  max-height: min(82vh, 620px);
  overflow: auto;
  padding: 36px;
  color: #f7f3e8;
  background: #0b2038;
  border: 1px solid rgba(202, 163, 77, 0.48);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  font: inherit;
  animation: srx-diagnostic-invite-enter 220ms ease-out both;
}

.srx-diagnostic-invite-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  color: #f7f3e8;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 24px;
  line-height: 1;
}

.srx-diagnostic-invite-eyebrow {
  margin: 0 44px 10px 0;
  color: #d3ac55;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  line-height: 1.4;
  text-transform: uppercase;
}

.srx-diagnostic-invite-title {
  margin: 0 44px 14px 0;
  color: #ffffff;
  font: inherit;
  font-size: clamp(1.72rem, 4vw, 2.15rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.srx-diagnostic-invite-copy {
  margin: 0 0 12px;
  color: #d6dee8;
  font-size: 1rem;
  line-height: 1.58;
}

.srx-diagnostic-invite-copy-mobile {
  display: none;
}

.srx-diagnostic-invite-support {
  margin: 0 0 22px;
  color: #f0d58e;
  font-size: 0.85rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  line-height: 1.45;
}

.srx-diagnostic-invite-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  color: #0b2038;
  background: #d3ac55;
  border: 1px solid #d3ac55;
  border-radius: 8px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 750;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.srx-diagnostic-invite-button:hover {
  color: #0b2038;
  background: #e0bf70;
  border-color: #e0bf70;
  transform: translateY(-1px);
}

.srx-diagnostic-invite-close:focus-visible,
.srx-diagnostic-invite-button:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

@keyframes srx-diagnostic-invite-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes srx-diagnostic-invite-enter {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 767px) {
  .srx-diagnostic-invite-backdrop {
    align-items: flex-end;
    justify-content: stretch;
    padding: 12px;
  }

  .srx-diagnostic-invite-dialog {
    width: 100%;
    max-height: calc(45vh - 12px);
    padding: 24px 22px 22px;
    border-radius: 14px;
  }

  .srx-diagnostic-invite-close {
    top: 9px;
    right: 9px;
    width: 34px;
    height: 34px;
  }

  .srx-diagnostic-invite-eyebrow {
    margin-right: 38px;
    margin-bottom: 7px;
    font-size: 0.7rem;
  }

  .srx-diagnostic-invite-title {
    margin-right: 38px;
    margin-bottom: 10px;
    font-size: clamp(1.35rem, 6vw, 1.7rem);
  }

  .srx-diagnostic-invite-copy-desktop {
    display: none;
  }

  .srx-diagnostic-invite-copy-mobile {
    display: inline;
  }

  .srx-diagnostic-invite-copy {
    margin-bottom: 8px;
    font-size: 0.9rem;
    line-height: 1.45;
  }

  .srx-diagnostic-invite-support {
    margin-bottom: 14px;
    font-size: 0.78rem;
  }

  .srx-diagnostic-invite-button {
    width: 100%;
    min-height: 44px;
    padding: 10px 16px;
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .srx-diagnostic-invite-backdrop,
  .srx-diagnostic-invite-dialog,
  .srx-diagnostic-invite-button {
    animation: none;
    scroll-behavior: auto;
    transition: none;
  }
}