:root {
  --exped-bg: #fbfbfc;
  --exped-card: #ffffff;
  --exped-border: #e8eaee;
  --exped-text: #1e1f23;
  --exped-muted: #5b606c;
  --exped-accent: #c74451;
  --exped-shadow: 0 10px 30px rgba(30, 31, 35, 0.08);
}

.experimental-webauthn-prf-keyring .entry-title {
  margin-bottom: 1rem;
}

.experimental-webauthn-prf-keyring .exped__intro {
  color: var(--exped-muted);
  line-height: 1.65;
  margin: 0 0 1.25rem 0;
}

.experimental-webauthn-prf-keyring .exped {
  background: linear-gradient(180deg, var(--exped-bg), #ffffff);
  border: 1px solid var(--exped-border);
  border-radius: 18px;
  padding: 1rem;
  box-shadow: var(--exped-shadow);
}

.experimental-webauthn-prf-keyring .exped__env {
  border: 1px solid var(--exped-border);
  border-radius: 14px;
  background: var(--exped-card);
  padding: 0.9rem 1rem;
}

.experimental-webauthn-prf-keyring .exped__env-title {
  font-weight: 700;
  color: var(--exped-text);
  margin-bottom: 0.5rem;
}

.experimental-webauthn-prf-keyring .exped__env-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
}

.experimental-webauthn-prf-keyring .exped__env-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  background: #f7f8fa;
  border: 1px solid #eef0f4;
}

.experimental-webauthn-prf-keyring .exped__env-item .k {
  font-size: 0.85rem;
  color: var(--exped-muted);
}

.experimental-webauthn-prf-keyring .exped__env-item .v {
  font-size: 0.9rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: var(--exped-text);
  word-break: break-all;
  text-align: right;
}

.experimental-webauthn-prf-keyring .exped__env-note {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--exped-muted);
}

.experimental-webauthn-prf-keyring .exped__grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.experimental-webauthn-prf-keyring .exped__card {
  background: var(--exped-card);
  border: 1px solid var(--exped-border);
  border-radius: 16px;
  padding: 1rem;
}

.experimental-webauthn-prf-keyring .exped__card-header {
  margin-bottom: 0.75rem;
}

.experimental-webauthn-prf-keyring .exped__card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--exped-text);
}

.experimental-webauthn-prf-keyring .exped__card-subtitle {
  margin: 0.25rem 0 0 0;
  color: var(--exped-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.experimental-webauthn-prf-keyring .exped__row {
  margin-top: 0.8rem;
}

.experimental-webauthn-prf-keyring .exped__row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.experimental-webauthn-prf-keyring .exped__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--exped-muted);
}

.experimental-webauthn-prf-keyring .exped__textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  border: 1px solid #e6e8ee;
  background: #fcfcfd;
  color: var(--exped-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9rem;
  line-height: 1.45;
  resize: vertical;
}

.experimental-webauthn-prf-keyring .exped__textarea:focus {
  outline: none;
  border-color: rgba(199, 68, 81, 0.35);
  box-shadow: 0 0 0 4px rgba(199, 68, 81, 0.12);
}

.experimental-webauthn-prf-keyring .exped__status {
  margin-top: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 12px;
  background: #f7f8fa;
  border: 1px dashed #e3e6ee;
  color: var(--exped-muted);
  line-height: 1.55;
  min-height: 2.2rem;
  white-space: pre-wrap;
}

.experimental-webauthn-prf-keyring .exped__output {
  width: 100%;
  margin: 0;
  box-sizing: border-box;
  padding: 0.8rem;
  border-radius: 12px;
  border: 1px solid #e6e8ee;
  background: #0f1218;
  color: #e9eef7;
  overflow: auto;
  max-height: 320px;
  font-size: 0.92rem;
  line-height: 1.45;
}

.experimental-webauthn-prf-keyring .btn {
  appearance: none;
  border: 1px solid #d9dde6;
  background: #ffffff;
  color: #2d2f35;
  border-radius: 12px;
  padding: 0.55rem 0.8rem;
  font-size: 0.92rem;
  font-weight: 650;
  cursor: pointer;
}

.experimental-webauthn-prf-keyring .btn:hover {
  border-color: #c7cbd6;
}

.experimental-webauthn-prf-keyring .btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.experimental-webauthn-prf-keyring .btn.btn-danger {
  border-color: rgba(199, 68, 81, 0.35);
  background: rgba(199, 68, 81, 0.06);
  color: #8d1f2a;
}

.experimental-webauthn-prf-keyring .exped__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media screen and (min-width: 860px) {
  .experimental-webauthn-prf-keyring .exped {
    padding: 1.25rem;
  }

  .experimental-webauthn-prf-keyring .exped__env-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Keep all cards in a single column to avoid narrow two-column layout. */
  .experimental-webauthn-prf-keyring .exped__grid {
    grid-template-columns: 1fr;
  }

  .experimental-webauthn-prf-keyring .exped__split {
    grid-template-columns: 1fr;
  }
}