/* =========================================================
   Passkey UI Components (pk- prefix)
   ========================================================= */

/* ── Login page ── */

.pk-login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  padding: 0.75rem;
  font-size: 1rem;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s;
}

.pk-login-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.pk-login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pk-login-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.pk-divider {
  text-align: center;
  margin: 0.75rem 0;
  position: relative;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

.pk-divider::before,
.pk-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 38%;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
}

.pk-divider::before { left: 0; }
.pk-divider::after  { right: 0; }

/* Registration offer after password login */
.pk-offer {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  text-align: center;
}

.pk-offer h5 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.pk-offer p {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  opacity: 0.85;
}

.pk-offer-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

.pk-offer-actions .btn {
  min-width: 120px;
}

/* ── Settings page ── */

.pk-settings {
  background: #fff;
  border: 1px solid #e1e5eb;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.pk-settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e1e5eb;
}

.pk-settings-header h3 {
  margin: 0;
  font-size: 1.15rem;
  color: #242424;
}

.pk-add-btn {
  background: #5b5fc7;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s;
}

.pk-add-btn:hover {
  background: #4a4eb5;
}

.pk-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pk-empty {
  color: #616161;
  font-style: italic;
  text-align: center;
  padding: 2rem;
}

.pk-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  background: #f8f9fa;
  border: 1px solid #e1e5eb;
  border-radius: 6px;
  transition: box-shadow 0.2s;
}

.pk-item:hover {
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.pk-item-info {
  flex: 1;
  min-width: 0;
}

.pk-item-name {
  display: block;
  font-weight: 600;
  color: #242424;
  font-size: 0.95rem;
}

.pk-item-meta {
  display: block;
  color: #616161;
  font-size: 0.8rem;
  margin-top: 0.15rem;
}

.pk-item-actions {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.pk-icon-btn {
  background: transparent;
  border: 1px solid #e1e5eb;
  border-radius: 4px;
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s;
  line-height: 1;
}

.pk-icon-btn:hover {
  background: #e9ecef;
}

/* ── Responsive ── */

@media (max-width: 576px) {
  .pk-settings-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .pk-item {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .pk-item-actions {
    justify-content: flex-end;
  }
}