.edu-access-dialog {
  width: min(100% - 32px, 520px);
  padding: 0;
  overflow: hidden;
  border: 1px solid #bcb8ab;
  border-radius: 8px;
  background: #fffefa;
  color: #171817;
  box-shadow: 18px 24px 0 rgba(23, 24, 23, 0.14);
}

.edu-access-dialog::backdrop {
  background: rgba(14, 15, 14, 0.76);
  backdrop-filter: blur(8px);
}

.edu-access-shell {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 36px;
}

.edu-access-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0;
  place-items: center;
  border: 1px solid #cbc8bd;
  border-radius: 50%;
  background: transparent;
  color: #171817;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.edu-access-kicker {
  margin: 0;
  color: #16838c;
  font: 800 0.72rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  text-transform: uppercase;
}

.edu-access-dialog h2 {
  max-width: 390px;
  margin: 0;
  font: 700 clamp(2rem, 6vw, 3.2rem)/0.98 Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

.edu-access-dialog p,
.edu-access-dialog small {
  margin: 0;
  color: #545650;
}

.edu-access-form {
  display: grid;
  gap: 12px;
}

.edu-access-form label {
  display: grid;
  gap: 7px;
  color: #343632;
  font-size: 0.82rem;
  font-weight: 800;
}

.edu-access-form input {
  width: 100%;
  min-height: 48px;
  padding: 10px 13px;
  border: 1px solid #bcb8ab;
  border-radius: 4px;
  background: #f7f4eb;
  color: #171817;
}

.edu-access-submit,
.edu-lock-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid #171817;
  border-radius: 4px;
  background: #171817;
  color: #fffefa;
  cursor: pointer;
  font: 800 0.88rem/1.2 ui-sans-serif, system-ui, sans-serif;
}

.edu-access-submit:disabled {
  cursor: wait;
  opacity: 0.58;
}

.edu-access-status {
  min-height: 1.4em;
  color: #16838c !important;
  font-size: 0.82rem;
  font-weight: 700;
}

.edu-access-status.is-error {
  color: #a13f31 !important;
}

.edu-access-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.edu-lock-boundary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid #bcb8ab;
  border-left: 5px solid #259ca6;
  border-radius: 6px;
  background: #fffefa;
  box-shadow: 8px 8px 0 rgba(23, 24, 23, 0.08);
}

.edu-lock-boundary span {
  color: #16838c;
  font: 800 0.7rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  text-transform: uppercase;
}

.edu-lock-boundary h2 {
  margin: 6px 0 8px;
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: 0;
}

.edu-lock-boundary p {
  max-width: 720px;
  margin: 0;
  color: #545650;
}

.course-content-locked {
  display: none !important;
}

.course-route-locked main,
.course-route-locked .site-footer {
  pointer-events: none;
  filter: blur(5px);
  opacity: 0.45;
  user-select: none;
}

@media (max-width: 680px) {
  .edu-access-shell {
    padding: 30px 22px 24px;
  }

  .edu-lock-boundary {
    grid-template-columns: 1fr;
    margin-inline: 16px;
    padding: 22px;
  }

  .edu-lock-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .edu-access-dialog::backdrop {
    backdrop-filter: none;
  }
}