.student-verification-callback {
  position: fixed;
  z-index: 24000;
  top: max(18px, env(safe-area-inset-top));
  left: 50%;
  width: min(calc(100vw - 32px), 560px);
  transform: translate(-50%, -16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  border: 1px solid #d9e2dc;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.2);
  color: #101828;
  font-family: inherit;
}

.student-verification-callback.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

.student-verification-callback.is-success {
  border-color: #a9e7bc;
}

.student-verification-callback.is-error {
  border-color: #fecaca;
}

.student-verification-callback__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 18px 18px 18px 20px;
}

.student-verification-callback__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #eef2f6;
  color: #475467;
  font-size: 22px;
  font-weight: 800;
}

.student-verification-callback.is-success .student-verification-callback__icon {
  background: #e9f9ee;
  color: #087a2f;
}

.student-verification-callback.is-error .student-verification-callback__icon {
  background: #fff1f2;
  color: #b42318;
}

.student-verification-callback__title {
  margin: 1px 0 4px;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 800;
}

.student-verification-callback__message {
  margin: 0;
  color: #5d6b82;
  font-size: 14px;
  line-height: 1.5;
}

.student-verification-callback__code-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 11px;
}

.student-verification-callback__code {
  padding: 7px 10px;
  border-radius: 10px;
  background: #eefaf1;
  color: #087a2f;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.student-verification-callback__copy,
.student-verification-callback__close {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.student-verification-callback__copy {
  padding: 7px 10px;
  border-radius: 10px;
  background: #101828;
  color: #fff;
  font-size: 13px;
  font-weight: 750;
}

.student-verification-callback__close {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #f2f4f7;
  color: #667085;
  font-size: 22px;
  line-height: 1;
}

.student-verification-callback__copy:focus-visible,
.student-verification-callback__close:focus-visible {
  outline: 3px solid rgba(0, 177, 64, 0.28);
  outline-offset: 2px;
}

@media (max-width: 520px) {
  .student-verification-callback__inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
    padding: 14px;
  }

  .student-verification-callback__icon {
    width: 34px;
    height: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .student-verification-callback {
    transition: none;
  }
}